+ {{ $addS := 0 }}
+ {{ with .Params.authors }}
+ {{ $addS = len . }}
+ {{ end }}
+ {{ range $n, $authorFile := .Params.authors }}
+ {{ $author := $.GetPage (printf "/author/%s" $authorFile) }}
+ {{ if eq $n 0 }}
+
{{ end }}
+
+ {{ $tit := .Title }}
+ {{ if gt (len .Title) 54 }}
+ {{ $tit = printf "%s…" (substr .Title 0 50) }}
+ {{ end }}
+
+ {{ partial "printsinglebody.html" . }}
+ {{ .Content }}
+ {{ $cssOutput = printf "%s\n%s" $cssOutput (replace $cssTemplate "_rplc_" .File.UniqueID) }}
+ {{ $cssHashes = printf "%s css-%s-h2" $cssHashes .File.UniqueID }}
+ {{ end }}
+ {{ end }}
+
+ {{ range where $.Site.RegularPages "Section" "in" (slice "author" "editor") }}
+
+
+
{{ substr .File.Dir 0 -1 }}⁄{{ .Title }}
+ {{ .Content }}
+
+ {{ if in .Page.Site.Params.sandpointsMentionedIn (substr .File.Dir 0 -1) }}
+ {{ $ss := $s.Get (printf "/%s" .File) }}
+
+ {{ with $ss }}
+
mentioned in⁄
+ {{ end }}
+
+ {{ range $ss.backlinks }}
+
+ {{ end }}
+
+ {{ end }}
+ {{ end }}
+ {{ $cssOutput = printf "body {counter-reset: %s;}\n%s" $cssHashes $cssOutput }}
+ {{ $var := $cssOutput | resources.FromString "css/dyn.css" }}
+ {{ $dummy := $var.Permalink }}
+{{- end -}}
diff --git a/_vendor/git.sandpoints.org/Drawwell/SandpointsTheme/layouts/shortcodes/gloss.html b/_vendor/git.sandpoints.org/Drawwell/SandpointsTheme/layouts/shortcodes/gloss.html
new file mode 100644
index 0000000..b90c4c3
--- /dev/null
+++ b/_vendor/git.sandpoints.org/Drawwell/SandpointsTheme/layouts/shortcodes/gloss.html
@@ -0,0 +1,25 @@
+{{ $inn := .Inner | $.Page.RenderString }}
+
+
+ {{- range $g := (split $inn "\n") -}}
+ {{- if hasPrefix $g "{r}" -}}
+
+ {{- substr $g 3 | htmlUnescape | safeHTML -}}
+
+ {{- else if hasPrefix $g "{g}" -}}
+
+ {{- range (split (substr $g 3) "|") -}}
+ {{- with . -}}
+
+ {{- range (split . "," ) -}}
+
{{- . | htmlUnescape | safeHTML -}}
+ {{- end -}}
+
+ {{- end -}}
+ {{- end -}}
+
+ {{- end -}}
+ {{- end -}}
+
+
{{ with .Get 0 }}{{ . }}{{ end}}
+
diff --git a/_vendor/git.sandpoints.org/Drawwell/SandpointsTheme/layouts/shortcodes/nosup.html b/_vendor/git.sandpoints.org/Drawwell/SandpointsTheme/layouts/shortcodes/nosup.html
new file mode 100644
index 0000000..b8a8f8b
--- /dev/null
+++ b/_vendor/git.sandpoints.org/Drawwell/SandpointsTheme/layouts/shortcodes/nosup.html
@@ -0,0 +1 @@
+
{{ with .Inner }} {{ $.Page.RenderString . }} {{ end }}
diff --git a/_vendor/git.sandpoints.org/Drawwell/SandpointsTheme/layouts/shortcodes/soundcloud.html b/_vendor/git.sandpoints.org/Drawwell/SandpointsTheme/layouts/shortcodes/soundcloud.html
new file mode 100644
index 0000000..a26db5b
--- /dev/null
+++ b/_vendor/git.sandpoints.org/Drawwell/SandpointsTheme/layouts/shortcodes/soundcloud.html
@@ -0,0 +1,10 @@
+{{ $id := index .Params 0 }}
+{{ $type := index .Params 1 | default "track" }}
+
diff --git a/_vendor/git.sandpoints.org/Drawwell/SandpointsTheme/layouts/urls/baseof.html b/_vendor/git.sandpoints.org/Drawwell/SandpointsTheme/layouts/urls/baseof.html
new file mode 100644
index 0000000..85953ac
--- /dev/null
+++ b/_vendor/git.sandpoints.org/Drawwell/SandpointsTheme/layouts/urls/baseof.html
@@ -0,0 +1,12 @@
+
+
+
+ {{- partialCached "head.html" . -}}
+
{{- .Title }} - {{ .Site.Title -}}
+ {{- partialCached "sandpointjs.html" . .RelPermalink -}}
+
+
+ {{ block "urls" . }}{{ end }}
+ {{- partialCached "footer.html" . -}}
+
+
diff --git a/_vendor/git.sandpoints.org/Drawwell/SandpointsTheme/layouts/urls/list.html b/_vendor/git.sandpoints.org/Drawwell/SandpointsTheme/layouts/urls/list.html
new file mode 100644
index 0000000..2764d59
--- /dev/null
+++ b/_vendor/git.sandpoints.org/Drawwell/SandpointsTheme/layouts/urls/list.html
@@ -0,0 +1,104 @@
+{{ define "urls" }}
+
Backlinks, outgoing URLs, bibliographic references and internal links:
+ {{ $s := partialCached "scratch.html" . }}
+
+
[toggle expand/collapse]
+
+ {{ range $p := .Site.RegularPages }}
+
{{ with $p.File }}{{- substr .Dir 0 -1 -}}⁄{{ end }}{{ $p.Title }}
+
+ {{ $pPath := printf "/%s" $p.File }}
+ {{ with $ss := $s.Get $pPath }}
+ {{ with $ss.backlinks }}
+ {{ range $i, $_ := $ss.backlinks }}
+ {{ if eq $i 0 }}
+ Mentioned in other Sandpoints pages ({{ len $ss.backlinks }}):
+ {{ end }}
+ - {{ with $_.File }}{{ substr .Dir 0 -1 }}⁄{{ end }}{{ $_.Title }}
+ {{ end }}
+
Internal links to other Sandpoint pages ({{ len (uniq ($p.Scratch.Get "links")) }}):
+ {{ end }}
+ - {{ with $_.File }}{{ substr .Dir 0 -1 }}⁄{{ end }}{{ $_.Title }}
+ {{ end }}
+
Outgoing links to other pages on Internet ({{ len $http_links }}):
+ {{ end }}
+ - www⁄{{ $_ }}
+ {{ end }}
+
Links to Sandpoint's library ({{ len $library_links }}):
+ {{ end }}
+ - lib⁄{{ $_ }}
+ {{ end }}
+
Bibliographic references ({{ len ($p.Scratch.Get "bibs") }}):
Anchor, formatting and other links ({{ len $other_links }}):
+ {{ end }}
+ {{ if strings.HasPrefix $_ "#" }}
+ {{ $anchorN = add $anchorN 1 }}
+ {{ else if strings.HasPrefix $_ "{"}}
+ {{ $formattingN = add $formattingN 1 }}
+ {{ else }}
+ - other⁄{{ $_ }}
+ {{ end }}
+ {{ end }}
+ {{ with $formattingN }}- {{ $formattingN }} formatting links.
{{ end }}
+ {{ with $anchorN }}- {{ $anchorN }} anchor links.
{{ end }}
+
+
+ {{ end }}
+{{ end }}
diff --git a/_vendor/git.sandpoints.org/Drawwell/SandpointsTheme/static/android-chrome-192x192.png b/_vendor/git.sandpoints.org/Drawwell/SandpointsTheme/static/android-chrome-192x192.png
new file mode 100644
index 0000000..2d3182d
Binary files /dev/null and b/_vendor/git.sandpoints.org/Drawwell/SandpointsTheme/static/android-chrome-192x192.png differ
diff --git a/_vendor/git.sandpoints.org/Drawwell/SandpointsTheme/static/android-chrome-512x512.png b/_vendor/git.sandpoints.org/Drawwell/SandpointsTheme/static/android-chrome-512x512.png
new file mode 100644
index 0000000..49ee1ee
Binary files /dev/null and b/_vendor/git.sandpoints.org/Drawwell/SandpointsTheme/static/android-chrome-512x512.png differ
diff --git a/_vendor/git.sandpoints.org/Drawwell/SandpointsTheme/static/apple-touch-icon.png b/_vendor/git.sandpoints.org/Drawwell/SandpointsTheme/static/apple-touch-icon.png
new file mode 100644
index 0000000..1d6a770
Binary files /dev/null and b/_vendor/git.sandpoints.org/Drawwell/SandpointsTheme/static/apple-touch-icon.png differ
diff --git a/_vendor/git.sandpoints.org/Drawwell/SandpointsTheme/static/css/paged_interface.css b/_vendor/git.sandpoints.org/Drawwell/SandpointsTheme/static/css/paged_interface.css
new file mode 100644
index 0000000..4450cf3
--- /dev/null
+++ b/_vendor/git.sandpoints.org/Drawwell/SandpointsTheme/static/css/paged_interface.css
@@ -0,0 +1,104 @@
+/* CSS for Paged.js interface */
+
+/* Change the look */
+:root {
+ --color-background: whitesmoke;
+ --color-pageBox: #666;
+ --color-paper: white;
+ --color-marginBox: transparent;
+}
+
+/* To define how the book look on the screen: */
+@media screen {
+ body {
+ background-color: var(--color-background);
+ }
+
+ .pagedjs_pages {
+ display: flex;
+ width: calc(var(--pagedjs-width) * 2);
+ flex: 0;
+ flex-wrap: wrap;
+ margin: 0 auto;
+ }
+
+ .pagedjs_page {
+ background-color: var(--color-paper);
+ box-shadow: 0 0 0 1px var(--color-pageBox);
+ margin: 0;
+ flex-shrink: 0;
+ flex-grow: 0;
+ margin-top: 10mm;
+ }
+
+ .pagedjs_first_page {
+ margin-left: var(--pagedjs-width);
+ }
+
+ .pagedjs_page:last-of-type {
+ margin-bottom: 10mm;
+ }
+
+ /* show the margin-box */
+
+ .pagedjs_margin-top-left-corner-holder,
+ .pagedjs_margin-top,
+ .pagedjs_margin-top-left,
+ .pagedjs_margin-top-center,
+ .pagedjs_margin-top-right,
+ .pagedjs_margin-top-right-corner-holder,
+ .pagedjs_margin-bottom-left-corner-holder,
+ .pagedjs_margin-bottom,
+ .pagedjs_margin-bottom-left,
+ .pagedjs_margin-bottom-center,
+ .pagedjs_margin-bottom-right,
+ .pagedjs_margin-bottom-right-corner-holder,
+ .pagedjs_margin-right,
+ .pagedjs_margin-right-top,
+ .pagedjs_margin-right-middle,
+ .pagedjs_margin-right-bottom,
+ .pagedjs_margin-left,
+ .pagedjs_margin-left-top,
+ .pagedjs_margin-left-middle,
+ .pagedjs_margin-left-bottom {
+ box-shadow: 0 0 0 1px inset var(--color-marginBox);
+ }
+
+ /* uncomment this part for recto/verso book : ------------------------------------ */
+
+
+ .pagedjs_pages {
+ flex-direction: column;
+ width: 100%;
+ }
+
+ .pagedjs_first_page {
+ margin-left: 0;
+ }
+
+ .pagedjs_page {
+ margin: 0 auto;
+ margin-top: 10mm;
+ }
+
+ /*--------------------------------------------------------------------------------------*/
+
+
+
+ /* uncomment this par to see the baseline : -------------------------------------------*/
+
+ /*
+ .pagedjs_pagebox {
+ --pagedjs-baseline: 11px;
+ --pagedjs-baseline-position: -4px;
+ --pagedjs-baseline-color: cyan;
+ background: linear-gradient(var(--color-paper) 0%, var(--color-paper) calc(var(--pagedjs-baseline) - 1px), var(--pagedjs-baseline-color) calc(var(--pagedjs-baseline) - 1px), var(--pagedjs-baseline-color) var(--pagedjs-baseline)), transparent;
+ background-size: 100% var(--pagedjs-baseline);
+ background-repeat: repeat-y;
+ background-position-y: var(--pagedjs-baseline-position);
+ }
+ */
+
+ /*--------------------------------------------------------------------------------------*/
+}
+
diff --git a/_vendor/git.sandpoints.org/Drawwell/SandpointsTheme/static/css/player.min.css b/_vendor/git.sandpoints.org/Drawwell/SandpointsTheme/static/css/player.min.css
new file mode 100644
index 0000000..0bb9d03
--- /dev/null
+++ b/_vendor/git.sandpoints.org/Drawwell/SandpointsTheme/static/css/player.min.css
@@ -0,0 +1 @@
+@-webkit-keyframes spin{from{-webkit-transform:rotate(0deg);opacity:.4}50%{-webkit-transform:rotate(180deg);opacity:1}to{-webkit-transform:rotate(360deg);opacity:.4}}@keyframes spin{from{transform:rotate(0deg);opacity:.2}50%{transform:rotate(180deg);opacity:1}to{transform:rotate(360deg);opacity:.2}}.soundcite-loaded{border-radius:6px;padding:0 5px;display:inline-block;cursor:pointer}.soundcite-loaded:before{display:inline-block;content:"";vertical-align:-10%;margin-right:.25em}.soundcite-loading:before{margin-right:.5em;font-size:.9em;position:relative;top:-.05em;height:.75em;width:.75em;border:2px solid #000;border-right-color:transparent;border-radius:50%;-webkit-animation:spin 1s linear infinite;animation:spin 1s linear infinite}.soundcite-play:before{font-size:.9em;position:relative;top:-.05em;border:.5em solid transparent;border-left:.75em solid #000}.soundcite-pause:before{font-size:.9em;position:relative;top:-.05em;height:1em;border-left:.75em double #000;border-right:.5em solid transparent}
\ No newline at end of file
diff --git a/_vendor/git.sandpoints.org/Drawwell/SandpointsTheme/static/css/print.css b/_vendor/git.sandpoints.org/Drawwell/SandpointsTheme/static/css/print.css
new file mode 100644
index 0000000..8dcf660
--- /dev/null
+++ b/_vendor/git.sandpoints.org/Drawwell/SandpointsTheme/static/css/print.css
@@ -0,0 +1,236 @@
+@page {
+ size: 6.14in 9.21in;
+ margin-bottom: 0.8in;
+ padding-bottom: 0.2in;
+ margin-top: 0.7in;
+}
+
+@page:left {
+ margin-right: 0.8in;
+ margin-left: 0.9in;
+ @bottom-left-corner {
+ content: counter(page);
+ font-size: 1rem;
+ vertical-align: text-top;
+ }
+
+ @bottom {
+ content: element(runningTitle);
+ position: relative;
+ }
+}
+
+@page:right {
+ margin-left: 0.8in;
+ margin-right: 0.9in;
+ @bottom-right-corner {
+ content: counter(page);
+ font-size: 1rem;
+ vertical-align: text-top;
+ }
+
+ @bottom {
+ content: element(runningAuthors);
+ position: relative;
+ }
+}
+
+@page crustpage :first {
+ @bottom-right-corner {
+ content: none;
+ }
+ @bottom {
+ content: none;
+ }
+}
+
+@media print {
+ html {
+ font-size: 0.8em;
+ box-sizing: border-box;
+ margin: 0;
+ padding: 0;
+ }
+ body {
+ font-size: 1rem;
+ padding: 0;
+ margin: 0;
+ }
+
+ .sup,
+ .hassup {
+ color: black;
+ }
+ .grid {
+ display: inline;
+ }
+
+ .coretitle {
+ margin-top: 3rem;
+ margin-bottom: 2rem;
+ font-size: 2.2rem;
+ }
+
+ .leftcolumn {
+ display: none;
+ }
+
+ .has,
+ .afterhas {
+ font-size: 1.1rem;
+ }
+
+ .mantle,
+ .crust {
+ margin-bottom: 0.2em;
+ }
+
+ .content {
+ padding: 0px;
+ margin: 0 auto;
+ margin-top: 4rem;
+ }
+
+ .hpar {
+ display: none;
+ }
+
+ .mantletitle {
+ font-size: 1.7rem;
+ }
+
+ .sessiongrid {
+ display: none;
+ }
+
+ #bibliography {
+ break-before: page;
+ }
+
+ .footnotes ol {
+ margin-top: 3rem;
+ padding-left: 0.9rem;
+ }
+
+ .footnotes hr {
+ border: none;
+ border-top: 0px;
+ text-align: left;
+ margin-top: 2rem;
+ margin-bottom: -2rem;
+ }
+
+ .footnotes hr::after {
+ content: "Endnotes";
+ font-size: 1.2rem;
+ font-weight: bold;
+ }
+
+ .runningTitle {
+ position: running(runningTitle);
+ }
+
+ .runningAuthors {
+ position: running(runningAuthors);
+ }
+
+ .hasauthors .afterhas {
+ font-size: 1.5rem;
+ }
+
+ .crustpage {
+ break-before: page;
+ page: crustpage;
+ }
+
+ .hasin {
+ display: none;
+ }
+
+ .abstract {
+ margin-left: 0;
+ margin-right: 0;
+ max-width: inherit;
+ }
+
+ .keywords {
+ margin-left: 0;
+ margin-right: 0;
+ max-width: inherit;
+ padding-left: 0;
+ padding-right: 0;
+ font-size: 0.9rem;
+ }
+ /*
+ h2:before,
+ h3:before,
+ h4:before,
+ h5:before {
+ content: none;
+ }
+ */
+ h2, h3, h4, h5, hr {
+ break-after: avoid;
+ }
+
+ .glosscontainer,
+ table,
+ table + p,
+ tr,
+ blockquote,
+ li {
+ break-inside: avoid;
+ }
+
+ .authorpage {
+ break-before: page;
+ }
+
+ img {
+ display: block;
+ max-height: 150mm;
+ width: auto;
+ break-after: avoid;
+ margin-bottom: 0.5rem;
+ margin-left: 1rem;
+ }
+
+ .crustoc {
+ position: relative;
+ bottom: 0
+ }
+
+ .crustoc::after {
+ content: " . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . "" . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . "" . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . "" . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ";
+ line-height: 0;
+ height: 1px;
+ position: absolute;
+ bottom: 10px;
+ z-index: -1;
+ }
+
+ a.toc {
+ display: grid;
+ grid-template-columns: 1fr auto;
+ align-items: flex-end;
+ }
+
+ a.toc span {
+ }
+
+ a.toc .back {
+ background: white;
+ }
+
+ a.toc::after {
+ text-align: right;
+ float: right;
+ content: target-counter(attr(href url), page, decimal-leading-zero);
+ background: white;
+ padding-left: 0.1rem;
+ }
+
+ ol[data-split-from] {
+ padding-left: 0.5rem;
+ }
+}
diff --git a/_vendor/git.sandpoints.org/Drawwell/SandpointsTheme/static/css/site.min.css b/_vendor/git.sandpoints.org/Drawwell/SandpointsTheme/static/css/site.min.css
new file mode 100644
index 0000000..11a51fc
--- /dev/null
+++ b/_vendor/git.sandpoints.org/Drawwell/SandpointsTheme/static/css/site.min.css
@@ -0,0 +1 @@
+stdin 587:3 ⚠ grid-auto-rows is not supported by ie [autoprefixer] html,body,dl,dt,dd,blockquote,figure,fieldset,legend,textarea,pre,iframe,hr{margin:0;padding:0}h1,h2,h3,h4,h5,h6{font-size:100%;font-weight:400}ul{list-style:none}button,input,select,textarea{margin:0}html{box-sizing:border-box}img,video{height:auto;max-width:100%}iframe{border:0}strong del{display:inline;text-decoration:none;margin-left:1rem;box-decoration-break:clone;-webkit-box-decoration-break:clone}table{border-collapse:collapse;border-spacing:0;background-color:#fff9f9;border-left:1px red solid;margin-left:1rem}td,th{padding:0;vertical-align:top;padding-right:1rem;padding-left:1rem;padding-bottom:.5rem}td:not([align]),th:not([align]){text-align:left}@font-face{font-family:vollkorn sc;font-style:normal;font-weight:400;src:url(../fonts/vollkorn-sc-v4-latin-ext_latin-regular.eot);src:local(""),url(../fonts/vollkorn-sc-v4-latin-ext_latin-regular.eot?#iefix)format("embedded-opentype"),url(../fonts/vollkorn-sc-v4-latin-ext_latin-regular.woff2)format("woff2"),url(../fonts/vollkorn-sc-v4-latin-ext_latin-regular.woff)format("woff"),url(../fonts/vollkorn-sc-v4-latin-ext_latin-regular.ttf)format("truetype"),url(../fonts/vollkorn-sc-v4-latin-ext_latin-regular.svg#VollkornSC)format("svg")}@font-face{font-family:vollkorn sc;font-style:normal;font-weight:600;src:url(../fonts/vollkorn-sc-v4-latin-ext_latin-600.eot);src:local(""),url(../fonts/vollkorn-sc-v4-latin-ext_latin-600.eot?#iefix)format("embedded-opentype"),url(../fonts/vollkorn-sc-v4-latin-ext_latin-600.woff2)format("woff2"),url(../fonts/vollkorn-sc-v4-latin-ext_latin-600.woff)format("woff"),url(../fonts/vollkorn-sc-v4-latin-ext_latin-600.ttf)format("truetype"),url(../fonts/vollkorn-sc-v4-latin-ext_latin-600.svg#VollkornSC)format("svg")}@font-face{font-family:vollkorn sc;font-style:normal;font-weight:700;src:url(../fonts/vollkorn-sc-v4-latin-ext_latin-700.eot);src:local(""),url(../fonts/vollkorn-sc-v4-latin-ext_latin-700.eot?#iefix)format("embedded-opentype"),url(../fonts/vollkorn-sc-v4-latin-ext_latin-700.woff2)format("woff2"),url(../fonts/vollkorn-sc-v4-latin-ext_latin-700.woff)format("woff"),url(../fonts/vollkorn-sc-v4-latin-ext_latin-700.ttf)format("truetype"),url(../fonts/vollkorn-sc-v4-latin-ext_latin-700.svg#VollkornSC)format("svg")}@font-face{font-family:vollkorn sc;font-style:normal;font-weight:900;src:url(../fonts/vollkorn-sc-v4-latin-ext_latin-900.eot);src:local(""),url(../fonts/vollkorn-sc-v4-latin-ext_latin-900.eot?#iefix)format("embedded-opentype"),url(../fonts/vollkorn-sc-v4-latin-ext_latin-900.woff2)format("woff2"),url(../fonts/vollkorn-sc-v4-latin-ext_latin-900.woff)format("woff"),url(../fonts/vollkorn-sc-v4-latin-ext_latin-900.ttf)format("truetype"),url(../fonts/vollkorn-sc-v4-latin-ext_latin-900.svg#VollkornSC)format("svg")}@font-face{font-family:vollkorn;font-style:italic;font-weight:500;src:url(../fonts/vollkorn-v12-latin-ext_latin-500italic.eot);src:local(""),url(../fonts/vollkorn-v12-latin-ext_latin-500italic.eot?#iefix)format("embedded-opentype"),url(../fonts/vollkorn-v12-latin-ext_latin-500italic.woff2)format("woff2"),url(../fonts/vollkorn-v12-latin-ext_latin-500italic.woff)format("woff"),url(../fonts/vollkorn-v12-latin-ext_latin-500italic.ttf)format("truetype"),url(../fonts/vollkorn-v12-latin-ext_latin-500italic.svg#Vollkorn)format("svg")}@font-face{font-family:vollkorn;font-style:normal;font-weight:400;src:url(../fonts/vollkorn-v12-latin-ext_latin-regular.eot);src:local(""),url(../fonts/vollkorn-v12-latin-ext_latin-regular.eot?#iefix)format("embedded-opentype"),url(../fonts/vollkorn-v12-latin-ext_latin-regular.woff2)format("woff2"),url(../fonts/vollkorn-v12-latin-ext_latin-regular.woff)format("woff"),url(../fonts/vollkorn-v12-latin-ext_latin-regular.ttf)format("truetype"),url(../fonts/vollkorn-v12-latin-ext_latin-regular.svg#Vollkorn)format("svg")}@font-face{font-family:vollkorn;font-style:normal;font-weight:500;src:url(../fonts/vollkorn-v12-latin-ext_latin-500.eot);src:local(""),url(../fonts/vollkorn-v12-latin-ext_latin-500.eot?#iefix)format("embedded-opentype"),url(../fonts/vollkorn-v12-latin-ext_latin-500.woff2)format("woff2"),url(../fonts/vollkorn-v12-latin-ext_latin-500.woff)format("woff"),url(../fonts/vollkorn-v12-latin-ext_latin-500.ttf)format("truetype"),url(../fonts/vollkorn-v12-latin-ext_latin-500.svg#Vollkorn)format("svg")}@font-face{font-family:vollkorn;font-style:italic;font-weight:400;src:url(../fonts/vollkorn-v12-latin-ext_latin-italic.eot);src:local(""),url(../fonts/vollkorn-v12-latin-ext_latin-italic.eot?#iefix)format("embedded-opentype"),url(../fonts/vollkorn-v12-latin-ext_latin-italic.woff2)format("woff2"),url(../fonts/vollkorn-v12-latin-ext_latin-italic.woff)format("woff"),url(../fonts/vollkorn-v12-latin-ext_latin-italic.ttf)format("truetype"),url(../fonts/vollkorn-v12-latin-ext_latin-italic.svg#Vollkorn)format("svg")}@font-face{font-family:great vibes;font-style:normal;font-weight:400;src:url(../fonts/great-vibes-v7-latin-ext_latin-regular.eot);src:local("Great Vibes"),local("GreatVibes-Regular"),url(../fonts/great-vibes-v7-latin-ext_latin-regular.eot?#iefix)format("embedded-opentype"),url(../fonts/great-vibes-v7-latin-ext_latin-regular.woff2)format("woff2"),url(../fonts/great-vibes-v7-latin-ext_latin-regular.woff)format("woff"),url(../fonts/great-vibes-v7-latin-ext_latin-regular.ttf)format("truetype"),url(../fonts/great-vibes-v7-latin-ext_latin-regular.svg#GreatVibes)format("svg")}html{line-height:1.5}body{font-family:vollkorn,serif;font-weight:400;max-width:1024px;font-size:1.4rem;padding-left:3rem;padding-top:.5rem;padding-right:2rem;color:#000}#preview{display:none}sup,sub{vertical-align:baseline;position:relative;top:-.4em}sub{top:.4em}.headiter{display:flex;justify-content:space-between;border-bottom:.3rem solid red;border-top:.1rem solid red;padding-top:1rem;padding-bottom:.5rem;padding-left:1rem;padding-right:1rem;margin-bottom:1rem}a.edit-button{color:#000;text-decoration:none}a.edit-button:hover{text-decoration:underline;-webkit-text-decoration-color:red;text-decoration-color:red;font-weight:500;font-size:.97em;cursor:pointer}.header{display:-ms-grid;display:grid;-ms-grid-columns:auto;grid-template-columns:auto;grid-auto-flow:column;position:-webkit-sticky;position:sticky;top:0;padding-top:.5rem;font-size:1.1rem;background-color:#fff;z-index:10}.mantlebar{display:none}.breadcrumbs{-ms-grid-column:1;grid-column:1}.bibliotheke{width:2.4rem;-ms-grid-column:2;grid-column:2;margin-left:auto}.bibliotheke:hover{text-decoration:none;font-size:1rem}.alsoin{font-weight:700;display:inline-flex;padding-left:.2rem;padding-right:.3rem}.ddmenu{cursor:pointer;display:-ms-inline-grid;display:inline-grid}.ddmenu input{display:none}.ddmenu li{list-style-type:none}.ddmenu .hiddendiv{display:none;margin-top:-.9rem}input:focus,select:focus,textarea:focus,label:focus,button:focus{outline:none}.ddmenu input:checked~.hiddendiv{display:block}.logolink{width:2.4rem;margin-left:auto}.sandpointlogo{border-radius:50%;border:.3em solid red;display:inline-flex;font-family:great vibes,cursive;font-size:1.2rem;font-weight:700;color:#fff;background-color:red;position:relative;padding-left:1em;padding-right:.3em;padding-bottom:1.2em;max-width:0;max-height:0}.sandpointF{position:absolute;font-size:1.2em;margin-top:-.2em;margin-left:-.4em}.sandpointN{position:absolute;font-size:.7em;margin-top:.4em;color:red;margin-left:-.5em}.sandpointC{position:absolute;font-size:1em;margin-left:-.37em}footer{display:flex;margin-bottom:1rem;margin-top:4rem}li{list-style-type:"› "}li[role=doc-endnote]{list-style-type:decimal}ol li{list-style-type:decimal}img{width:100%}.supt{display:inline-flex;flex-wrap:nowrap;font-family:great vibes,cursive;font-size:.9em;font-style:normal;color:rgba(0,0,0,.8);vertical-align:baseline;position:relative;top:-.3em}.sup{display:inline-flex;flex-wrap:nowrap;font-family:great vibes,cursive;font-size:.9em;font-style:normal;color:red;vertical-align:baseline;position:relative;top:-.3em}.sup:hover{font-weight:400!important}.nosup a{color:red}.nosup a span.sup{display:none}.syllabustitle,.coretitle{margin-top:4rem;font-style:italic;font-size:4rem;margin-bottom:4rem}.mantletitle,.crusttitle{margin-top:4rem;font-style:italic;font-size:2rem;margin-bottom:4rem}.grid{padding-left:3rem;margin-bottom:2rem;display:-ms-grid;display:grid;-ms-grid-columns:1fr 1fr;grid-template-columns:1fr 1fr}.leftcolumn{-ms-grid-column:1;grid-column:1;padding-right:1.2rem;position:relative}#TableOfContents{margin-left:-2rem;margin-top:-1.5rem}#TableOfContents li{list-style:decimal inside;padding-left:.5rem;color:rgba(0,0,0,.4);margin:0;padding:0}#TableOfContents li a{font-family:vollkorn;font-size:1.4rem;font-weight:500;font-style:normal}#TableOfContents>ol:first-child>span>li>a::after{content:"¶";color:rgba(0,0,0,.2);font-size:1.3em;padding-left:.1em}.rightcolumn{padding-left:.5rem}.has{display:-ms-inline-grid;display:inline-grid;-ms-grid-column:2;grid-column:2;grid-auto-rows:-webkit-max-content;grid-auto-rows:max-content;font-size:1.4rem;font-style:italic;margin-bottom:.8rem}.hasauthors{font-size:1.6rem!important}.hassup{-ms-grid-column:1;grid-column:1;font-family:great vibes,cursive;font-size:.9em;font-style:normal;color:red;vertical-align:baseline;position:relative}.afterhas{-ms-grid-column:2;grid-column:2}.content{margin-top:4rem;padding-left:3rem;padding-right:10rem;max-width:720px}a{color:#000;text-decoration:none}a:hover{text-decoration:underline;-webkit-text-decoration-color:red;text-decoration-color:red;font-weight:500;font-size:.97em;cursor:pointer}h1{display:none}h2{font-weight:500;font-size:1.6rem}h3{font-weight:500;font-size:1.4rem}h4{font-weight:500;font-size:1.2rem}h5{font-weight:500;font-size:1.1rem}h6{font-weight:500;font-size:1rem}.abstract{font-style:italic;border-left:1px solid #000;margin-left:5rem;margin-right:2rem;margin-bottom:1.2rem;padding-left:1rem;padding-right:2rem;padding-top:1.2rem;padding-bottom:1.2rem;background-color:rgba(0,0,0,.05);max-width:70ch}.authors{display:inline-block;font-size:1.8rem;margin-left:5rem;margin-right:2rem;padding-left:1rem}.keywords{display:inline-block;font-size:1.2rem;margin-left:5rem;margin-right:2rem;padding-left:1rem;padding-right:2rem;margin-bottom:2.2rem;max-width:72ch}blockquote{border-left:1px red solid;margin-left:1rem;margin-right:2rem;padding-left:1rem;padding-right:2rem;padding-top:.1rem;padding-bottom:.1rem;background-color:#fff9f9}h2+p:first-letter{font-family:great vibes,cursive;color:rgba(0,0,0,.8);font-size:1.5em;line-height:0}.hx{position:relative}.hpar{position:absolute;font-size:1.7em;font-style:normal;color:rgba(0,0,0,.1);top:0;margin-top:-.4em}.smallcaps{font-family:vollkorn sc,serif;font-weight:400}body{counter-reset:h2 glossN}h2{counter-reset:h3}h3{counter-reset:h4}h4{counter-reset:h5}h5{counter-reset:h6}h2:before{color:rgba(0,0,0,.4);counter-increment:h2;content:counter(h2)". "}h3:before{color:rgba(0,0,0,.4);counter-increment:h3;content:counter(h2)"." counter(h3)". "}h4:before{color:rgba(0,0,0,.4);counter-increment:h4;content:counter(h2)"." counter(h3)"." counter(h4)". "}h5:before{color:rgba(0,0,0,.4);counter-increment:h5;content:counter(h2)"." counter(h3)"." counter(h4)"." counter(h5)". "}h6:before{color:rgba(0,0,0,.4);counter-increment:h6;content:counter(h2)"." counter(h3)"." counter(h4)"." counter(h5)"." counter(h6)". "}h2.nocount:before,h3.nocount:before,h4.nocount:before,h5.nocount:before,h6.nocount:before{content:"";counter-increment:none}details{padding-left:1rem}#toggleAllLinks{font-size:.8rem}#toggleAllLinks:hover{cursor:pointer;text-decoration:underline;-webkit-text-decoration-color:red;text-decoration-color:red}.glosscontainer{display:-ms-grid;display:grid;-ms-grid-columns:auto 0 1fr;grid-template-columns:auto 1fr;-ms-grid-rows:1fr;grid-template-rows:1fr;gap:0 0;grid-template-areas:"glossnumber gloss";border-left:1px red solid;background-color:#fff9f9;padding-top:.4em;margin-top:1rem;margin-bottom:1rem;margin-left:1rem;margin-right:2rem;padding-bottom:.4em;padding-left:1rem;padding-right:2rem}.gloss{-ms-grid-row:1;-ms-grid-column:3;grid-area:gloss}.glossnumber{-ms-grid-row:1;-ms-grid-column:1;grid-area:glossnumber;padding-right:.6rem}.glossnumberAuto::before{counter-increment:glossN;content:"(" counter(glossN)")"}.glosswords{display:inline-block;padding-left:-.3rem;padding-right:1rem}.sitemap{padding-left:3rem;font-size:1.2rem}.sitemap a{color:rgba(0,0,0,.4)}.sitemap .sup{color:rgba(255,0,0,.7)}.highline a,.sitemap a:hover{color:#000}.highline .sup,.sitemap .sup:hover{color:red}.highline{font-size:1.6rem;color:#000;border-left:1px red solid;padding-left:1rem;padding-top:.1rem;padding-bottom:.1rem;background-color:#fff9f9}@media(max-width:767px){html{box-sizing:border-box;max-width:767px;margin:0 auto;padding:0}body{font-size:1rem;padding-left:10px;padding-right:10px}.grid{display:inline}.coretitle{margin-top:3rem;margin-bottom:2rem;font-size:2.2rem}.leftcolumn{display:none}.has,.afterhas{font-size:1.1rem}.mantle,.crust{margin-bottom:.2em}.content{padding:0;margin:0 auto;margin-top:4rem}.hpar{display:none}.mantletitle{font-size:1.7rem}.sessiongrid{display:none}}
\ No newline at end of file
diff --git a/_vendor/git.sandpoints.org/Drawwell/SandpointsTheme/static/favicon-16x16.png b/_vendor/git.sandpoints.org/Drawwell/SandpointsTheme/static/favicon-16x16.png
new file mode 100644
index 0000000..004b99f
Binary files /dev/null and b/_vendor/git.sandpoints.org/Drawwell/SandpointsTheme/static/favicon-16x16.png differ
diff --git a/_vendor/git.sandpoints.org/Drawwell/SandpointsTheme/static/favicon-32x32.png b/_vendor/git.sandpoints.org/Drawwell/SandpointsTheme/static/favicon-32x32.png
new file mode 100644
index 0000000..a041b71
Binary files /dev/null and b/_vendor/git.sandpoints.org/Drawwell/SandpointsTheme/static/favicon-32x32.png differ
diff --git a/_vendor/git.sandpoints.org/Drawwell/SandpointsTheme/static/favicon.ico b/_vendor/git.sandpoints.org/Drawwell/SandpointsTheme/static/favicon.ico
new file mode 100644
index 0000000..98b8f24
Binary files /dev/null and b/_vendor/git.sandpoints.org/Drawwell/SandpointsTheme/static/favicon.ico differ
diff --git a/_vendor/git.sandpoints.org/Drawwell/SandpointsTheme/static/fonts/great-vibes-v7-latin-ext_latin-regular.eot b/_vendor/git.sandpoints.org/Drawwell/SandpointsTheme/static/fonts/great-vibes-v7-latin-ext_latin-regular.eot
new file mode 100644
index 0000000..a1fd8f4
Binary files /dev/null and b/_vendor/git.sandpoints.org/Drawwell/SandpointsTheme/static/fonts/great-vibes-v7-latin-ext_latin-regular.eot differ
diff --git a/_vendor/git.sandpoints.org/Drawwell/SandpointsTheme/static/fonts/great-vibes-v7-latin-ext_latin-regular.svg b/_vendor/git.sandpoints.org/Drawwell/SandpointsTheme/static/fonts/great-vibes-v7-latin-ext_latin-regular.svg
new file mode 100644
index 0000000..fd0ec65
--- /dev/null
+++ b/_vendor/git.sandpoints.org/Drawwell/SandpointsTheme/static/fonts/great-vibes-v7-latin-ext_latin-regular.svg
@@ -0,0 +1,581 @@
+
+
+
diff --git a/_vendor/git.sandpoints.org/Drawwell/SandpointsTheme/static/fonts/great-vibes-v7-latin-ext_latin-regular.ttf b/_vendor/git.sandpoints.org/Drawwell/SandpointsTheme/static/fonts/great-vibes-v7-latin-ext_latin-regular.ttf
new file mode 100644
index 0000000..d3f4bca
Binary files /dev/null and b/_vendor/git.sandpoints.org/Drawwell/SandpointsTheme/static/fonts/great-vibes-v7-latin-ext_latin-regular.ttf differ
diff --git a/_vendor/git.sandpoints.org/Drawwell/SandpointsTheme/static/fonts/great-vibes-v7-latin-ext_latin-regular.woff b/_vendor/git.sandpoints.org/Drawwell/SandpointsTheme/static/fonts/great-vibes-v7-latin-ext_latin-regular.woff
new file mode 100644
index 0000000..5b46304
Binary files /dev/null and b/_vendor/git.sandpoints.org/Drawwell/SandpointsTheme/static/fonts/great-vibes-v7-latin-ext_latin-regular.woff differ
diff --git a/_vendor/git.sandpoints.org/Drawwell/SandpointsTheme/static/fonts/great-vibes-v7-latin-ext_latin-regular.woff2 b/_vendor/git.sandpoints.org/Drawwell/SandpointsTheme/static/fonts/great-vibes-v7-latin-ext_latin-regular.woff2
new file mode 100644
index 0000000..6442cfa
Binary files /dev/null and b/_vendor/git.sandpoints.org/Drawwell/SandpointsTheme/static/fonts/great-vibes-v7-latin-ext_latin-regular.woff2 differ
diff --git a/_vendor/git.sandpoints.org/Drawwell/SandpointsTheme/static/fonts/vollkorn-sc-v4-latin-ext_latin-600.eot b/_vendor/git.sandpoints.org/Drawwell/SandpointsTheme/static/fonts/vollkorn-sc-v4-latin-ext_latin-600.eot
new file mode 100644
index 0000000..e807f05
Binary files /dev/null and b/_vendor/git.sandpoints.org/Drawwell/SandpointsTheme/static/fonts/vollkorn-sc-v4-latin-ext_latin-600.eot differ
diff --git a/_vendor/git.sandpoints.org/Drawwell/SandpointsTheme/static/fonts/vollkorn-sc-v4-latin-ext_latin-600.svg b/_vendor/git.sandpoints.org/Drawwell/SandpointsTheme/static/fonts/vollkorn-sc-v4-latin-ext_latin-600.svg
new file mode 100644
index 0000000..caec8a8
--- /dev/null
+++ b/_vendor/git.sandpoints.org/Drawwell/SandpointsTheme/static/fonts/vollkorn-sc-v4-latin-ext_latin-600.svg
@@ -0,0 +1,437 @@
+
+
+
diff --git a/_vendor/git.sandpoints.org/Drawwell/SandpointsTheme/static/fonts/vollkorn-sc-v4-latin-ext_latin-600.ttf b/_vendor/git.sandpoints.org/Drawwell/SandpointsTheme/static/fonts/vollkorn-sc-v4-latin-ext_latin-600.ttf
new file mode 100644
index 0000000..1c480a2
Binary files /dev/null and b/_vendor/git.sandpoints.org/Drawwell/SandpointsTheme/static/fonts/vollkorn-sc-v4-latin-ext_latin-600.ttf differ
diff --git a/_vendor/git.sandpoints.org/Drawwell/SandpointsTheme/static/fonts/vollkorn-sc-v4-latin-ext_latin-600.woff b/_vendor/git.sandpoints.org/Drawwell/SandpointsTheme/static/fonts/vollkorn-sc-v4-latin-ext_latin-600.woff
new file mode 100644
index 0000000..3018662
Binary files /dev/null and b/_vendor/git.sandpoints.org/Drawwell/SandpointsTheme/static/fonts/vollkorn-sc-v4-latin-ext_latin-600.woff differ
diff --git a/_vendor/git.sandpoints.org/Drawwell/SandpointsTheme/static/fonts/vollkorn-sc-v4-latin-ext_latin-600.woff2 b/_vendor/git.sandpoints.org/Drawwell/SandpointsTheme/static/fonts/vollkorn-sc-v4-latin-ext_latin-600.woff2
new file mode 100644
index 0000000..0c55ed8
Binary files /dev/null and b/_vendor/git.sandpoints.org/Drawwell/SandpointsTheme/static/fonts/vollkorn-sc-v4-latin-ext_latin-600.woff2 differ
diff --git a/_vendor/git.sandpoints.org/Drawwell/SandpointsTheme/static/fonts/vollkorn-sc-v4-latin-ext_latin-700.eot b/_vendor/git.sandpoints.org/Drawwell/SandpointsTheme/static/fonts/vollkorn-sc-v4-latin-ext_latin-700.eot
new file mode 100644
index 0000000..20d6573
Binary files /dev/null and b/_vendor/git.sandpoints.org/Drawwell/SandpointsTheme/static/fonts/vollkorn-sc-v4-latin-ext_latin-700.eot differ
diff --git a/_vendor/git.sandpoints.org/Drawwell/SandpointsTheme/static/fonts/vollkorn-sc-v4-latin-ext_latin-700.svg b/_vendor/git.sandpoints.org/Drawwell/SandpointsTheme/static/fonts/vollkorn-sc-v4-latin-ext_latin-700.svg
new file mode 100644
index 0000000..ced96d6
--- /dev/null
+++ b/_vendor/git.sandpoints.org/Drawwell/SandpointsTheme/static/fonts/vollkorn-sc-v4-latin-ext_latin-700.svg
@@ -0,0 +1,436 @@
+
+
+
diff --git a/_vendor/git.sandpoints.org/Drawwell/SandpointsTheme/static/fonts/vollkorn-sc-v4-latin-ext_latin-700.ttf b/_vendor/git.sandpoints.org/Drawwell/SandpointsTheme/static/fonts/vollkorn-sc-v4-latin-ext_latin-700.ttf
new file mode 100644
index 0000000..c1fd445
Binary files /dev/null and b/_vendor/git.sandpoints.org/Drawwell/SandpointsTheme/static/fonts/vollkorn-sc-v4-latin-ext_latin-700.ttf differ
diff --git a/_vendor/git.sandpoints.org/Drawwell/SandpointsTheme/static/fonts/vollkorn-sc-v4-latin-ext_latin-700.woff b/_vendor/git.sandpoints.org/Drawwell/SandpointsTheme/static/fonts/vollkorn-sc-v4-latin-ext_latin-700.woff
new file mode 100644
index 0000000..571854a
Binary files /dev/null and b/_vendor/git.sandpoints.org/Drawwell/SandpointsTheme/static/fonts/vollkorn-sc-v4-latin-ext_latin-700.woff differ
diff --git a/_vendor/git.sandpoints.org/Drawwell/SandpointsTheme/static/fonts/vollkorn-sc-v4-latin-ext_latin-700.woff2 b/_vendor/git.sandpoints.org/Drawwell/SandpointsTheme/static/fonts/vollkorn-sc-v4-latin-ext_latin-700.woff2
new file mode 100644
index 0000000..9e67d0a
Binary files /dev/null and b/_vendor/git.sandpoints.org/Drawwell/SandpointsTheme/static/fonts/vollkorn-sc-v4-latin-ext_latin-700.woff2 differ
diff --git a/_vendor/git.sandpoints.org/Drawwell/SandpointsTheme/static/fonts/vollkorn-sc-v4-latin-ext_latin-900.eot b/_vendor/git.sandpoints.org/Drawwell/SandpointsTheme/static/fonts/vollkorn-sc-v4-latin-ext_latin-900.eot
new file mode 100644
index 0000000..3e1a0fd
Binary files /dev/null and b/_vendor/git.sandpoints.org/Drawwell/SandpointsTheme/static/fonts/vollkorn-sc-v4-latin-ext_latin-900.eot differ
diff --git a/_vendor/git.sandpoints.org/Drawwell/SandpointsTheme/static/fonts/vollkorn-sc-v4-latin-ext_latin-900.svg b/_vendor/git.sandpoints.org/Drawwell/SandpointsTheme/static/fonts/vollkorn-sc-v4-latin-ext_latin-900.svg
new file mode 100644
index 0000000..c60df64
--- /dev/null
+++ b/_vendor/git.sandpoints.org/Drawwell/SandpointsTheme/static/fonts/vollkorn-sc-v4-latin-ext_latin-900.svg
@@ -0,0 +1,441 @@
+
+
+
diff --git a/_vendor/git.sandpoints.org/Drawwell/SandpointsTheme/static/fonts/vollkorn-sc-v4-latin-ext_latin-900.ttf b/_vendor/git.sandpoints.org/Drawwell/SandpointsTheme/static/fonts/vollkorn-sc-v4-latin-ext_latin-900.ttf
new file mode 100644
index 0000000..72d32b2
Binary files /dev/null and b/_vendor/git.sandpoints.org/Drawwell/SandpointsTheme/static/fonts/vollkorn-sc-v4-latin-ext_latin-900.ttf differ
diff --git a/_vendor/git.sandpoints.org/Drawwell/SandpointsTheme/static/fonts/vollkorn-sc-v4-latin-ext_latin-900.woff b/_vendor/git.sandpoints.org/Drawwell/SandpointsTheme/static/fonts/vollkorn-sc-v4-latin-ext_latin-900.woff
new file mode 100644
index 0000000..b3fc465
Binary files /dev/null and b/_vendor/git.sandpoints.org/Drawwell/SandpointsTheme/static/fonts/vollkorn-sc-v4-latin-ext_latin-900.woff differ
diff --git a/_vendor/git.sandpoints.org/Drawwell/SandpointsTheme/static/fonts/vollkorn-sc-v4-latin-ext_latin-900.woff2 b/_vendor/git.sandpoints.org/Drawwell/SandpointsTheme/static/fonts/vollkorn-sc-v4-latin-ext_latin-900.woff2
new file mode 100644
index 0000000..666d061
Binary files /dev/null and b/_vendor/git.sandpoints.org/Drawwell/SandpointsTheme/static/fonts/vollkorn-sc-v4-latin-ext_latin-900.woff2 differ
diff --git a/_vendor/git.sandpoints.org/Drawwell/SandpointsTheme/static/fonts/vollkorn-sc-v4-latin-ext_latin-regular.eot b/_vendor/git.sandpoints.org/Drawwell/SandpointsTheme/static/fonts/vollkorn-sc-v4-latin-ext_latin-regular.eot
new file mode 100644
index 0000000..53b418e
Binary files /dev/null and b/_vendor/git.sandpoints.org/Drawwell/SandpointsTheme/static/fonts/vollkorn-sc-v4-latin-ext_latin-regular.eot differ
diff --git a/_vendor/git.sandpoints.org/Drawwell/SandpointsTheme/static/fonts/vollkorn-sc-v4-latin-ext_latin-regular.svg b/_vendor/git.sandpoints.org/Drawwell/SandpointsTheme/static/fonts/vollkorn-sc-v4-latin-ext_latin-regular.svg
new file mode 100644
index 0000000..b77ed8b
--- /dev/null
+++ b/_vendor/git.sandpoints.org/Drawwell/SandpointsTheme/static/fonts/vollkorn-sc-v4-latin-ext_latin-regular.svg
@@ -0,0 +1,434 @@
+
+
+
diff --git a/_vendor/git.sandpoints.org/Drawwell/SandpointsTheme/static/fonts/vollkorn-sc-v4-latin-ext_latin-regular.ttf b/_vendor/git.sandpoints.org/Drawwell/SandpointsTheme/static/fonts/vollkorn-sc-v4-latin-ext_latin-regular.ttf
new file mode 100644
index 0000000..d97731d
Binary files /dev/null and b/_vendor/git.sandpoints.org/Drawwell/SandpointsTheme/static/fonts/vollkorn-sc-v4-latin-ext_latin-regular.ttf differ
diff --git a/_vendor/git.sandpoints.org/Drawwell/SandpointsTheme/static/fonts/vollkorn-sc-v4-latin-ext_latin-regular.woff b/_vendor/git.sandpoints.org/Drawwell/SandpointsTheme/static/fonts/vollkorn-sc-v4-latin-ext_latin-regular.woff
new file mode 100644
index 0000000..34d574a
Binary files /dev/null and b/_vendor/git.sandpoints.org/Drawwell/SandpointsTheme/static/fonts/vollkorn-sc-v4-latin-ext_latin-regular.woff differ
diff --git a/_vendor/git.sandpoints.org/Drawwell/SandpointsTheme/static/fonts/vollkorn-sc-v4-latin-ext_latin-regular.woff2 b/_vendor/git.sandpoints.org/Drawwell/SandpointsTheme/static/fonts/vollkorn-sc-v4-latin-ext_latin-regular.woff2
new file mode 100644
index 0000000..2360d2f
Binary files /dev/null and b/_vendor/git.sandpoints.org/Drawwell/SandpointsTheme/static/fonts/vollkorn-sc-v4-latin-ext_latin-regular.woff2 differ
diff --git a/_vendor/git.sandpoints.org/Drawwell/SandpointsTheme/static/fonts/vollkorn-v12-latin-ext_latin-500.eot b/_vendor/git.sandpoints.org/Drawwell/SandpointsTheme/static/fonts/vollkorn-v12-latin-ext_latin-500.eot
new file mode 100644
index 0000000..4b648de
Binary files /dev/null and b/_vendor/git.sandpoints.org/Drawwell/SandpointsTheme/static/fonts/vollkorn-v12-latin-ext_latin-500.eot differ
diff --git a/_vendor/git.sandpoints.org/Drawwell/SandpointsTheme/static/fonts/vollkorn-v12-latin-ext_latin-500.svg b/_vendor/git.sandpoints.org/Drawwell/SandpointsTheme/static/fonts/vollkorn-v12-latin-ext_latin-500.svg
new file mode 100644
index 0000000..519081e
--- /dev/null
+++ b/_vendor/git.sandpoints.org/Drawwell/SandpointsTheme/static/fonts/vollkorn-v12-latin-ext_latin-500.svg
@@ -0,0 +1,516 @@
+
+
+
diff --git a/_vendor/git.sandpoints.org/Drawwell/SandpointsTheme/static/fonts/vollkorn-v12-latin-ext_latin-500.ttf b/_vendor/git.sandpoints.org/Drawwell/SandpointsTheme/static/fonts/vollkorn-v12-latin-ext_latin-500.ttf
new file mode 100644
index 0000000..af39216
Binary files /dev/null and b/_vendor/git.sandpoints.org/Drawwell/SandpointsTheme/static/fonts/vollkorn-v12-latin-ext_latin-500.ttf differ
diff --git a/_vendor/git.sandpoints.org/Drawwell/SandpointsTheme/static/fonts/vollkorn-v12-latin-ext_latin-500.woff b/_vendor/git.sandpoints.org/Drawwell/SandpointsTheme/static/fonts/vollkorn-v12-latin-ext_latin-500.woff
new file mode 100644
index 0000000..efe0e72
Binary files /dev/null and b/_vendor/git.sandpoints.org/Drawwell/SandpointsTheme/static/fonts/vollkorn-v12-latin-ext_latin-500.woff differ
diff --git a/_vendor/git.sandpoints.org/Drawwell/SandpointsTheme/static/fonts/vollkorn-v12-latin-ext_latin-500.woff2 b/_vendor/git.sandpoints.org/Drawwell/SandpointsTheme/static/fonts/vollkorn-v12-latin-ext_latin-500.woff2
new file mode 100644
index 0000000..058eb2e
Binary files /dev/null and b/_vendor/git.sandpoints.org/Drawwell/SandpointsTheme/static/fonts/vollkorn-v12-latin-ext_latin-500.woff2 differ
diff --git a/_vendor/git.sandpoints.org/Drawwell/SandpointsTheme/static/fonts/vollkorn-v12-latin-ext_latin-500italic.eot b/_vendor/git.sandpoints.org/Drawwell/SandpointsTheme/static/fonts/vollkorn-v12-latin-ext_latin-500italic.eot
new file mode 100644
index 0000000..1985a5d
Binary files /dev/null and b/_vendor/git.sandpoints.org/Drawwell/SandpointsTheme/static/fonts/vollkorn-v12-latin-ext_latin-500italic.eot differ
diff --git a/_vendor/git.sandpoints.org/Drawwell/SandpointsTheme/static/fonts/vollkorn-v12-latin-ext_latin-500italic.svg b/_vendor/git.sandpoints.org/Drawwell/SandpointsTheme/static/fonts/vollkorn-v12-latin-ext_latin-500italic.svg
new file mode 100644
index 0000000..edcacb9
--- /dev/null
+++ b/_vendor/git.sandpoints.org/Drawwell/SandpointsTheme/static/fonts/vollkorn-v12-latin-ext_latin-500italic.svg
@@ -0,0 +1,511 @@
+
+
+
diff --git a/_vendor/git.sandpoints.org/Drawwell/SandpointsTheme/static/fonts/vollkorn-v12-latin-ext_latin-500italic.ttf b/_vendor/git.sandpoints.org/Drawwell/SandpointsTheme/static/fonts/vollkorn-v12-latin-ext_latin-500italic.ttf
new file mode 100644
index 0000000..66fab01
Binary files /dev/null and b/_vendor/git.sandpoints.org/Drawwell/SandpointsTheme/static/fonts/vollkorn-v12-latin-ext_latin-500italic.ttf differ
diff --git a/_vendor/git.sandpoints.org/Drawwell/SandpointsTheme/static/fonts/vollkorn-v12-latin-ext_latin-500italic.woff b/_vendor/git.sandpoints.org/Drawwell/SandpointsTheme/static/fonts/vollkorn-v12-latin-ext_latin-500italic.woff
new file mode 100644
index 0000000..ab8712e
Binary files /dev/null and b/_vendor/git.sandpoints.org/Drawwell/SandpointsTheme/static/fonts/vollkorn-v12-latin-ext_latin-500italic.woff differ
diff --git a/_vendor/git.sandpoints.org/Drawwell/SandpointsTheme/static/fonts/vollkorn-v12-latin-ext_latin-500italic.woff2 b/_vendor/git.sandpoints.org/Drawwell/SandpointsTheme/static/fonts/vollkorn-v12-latin-ext_latin-500italic.woff2
new file mode 100644
index 0000000..9ff6246
Binary files /dev/null and b/_vendor/git.sandpoints.org/Drawwell/SandpointsTheme/static/fonts/vollkorn-v12-latin-ext_latin-500italic.woff2 differ
diff --git a/_vendor/git.sandpoints.org/Drawwell/SandpointsTheme/static/fonts/vollkorn-v12-latin-ext_latin-italic.eot b/_vendor/git.sandpoints.org/Drawwell/SandpointsTheme/static/fonts/vollkorn-v12-latin-ext_latin-italic.eot
new file mode 100644
index 0000000..cd501a6
Binary files /dev/null and b/_vendor/git.sandpoints.org/Drawwell/SandpointsTheme/static/fonts/vollkorn-v12-latin-ext_latin-italic.eot differ
diff --git a/_vendor/git.sandpoints.org/Drawwell/SandpointsTheme/static/fonts/vollkorn-v12-latin-ext_latin-italic.svg b/_vendor/git.sandpoints.org/Drawwell/SandpointsTheme/static/fonts/vollkorn-v12-latin-ext_latin-italic.svg
new file mode 100644
index 0000000..7a47d67
--- /dev/null
+++ b/_vendor/git.sandpoints.org/Drawwell/SandpointsTheme/static/fonts/vollkorn-v12-latin-ext_latin-italic.svg
@@ -0,0 +1,511 @@
+
+
+
diff --git a/_vendor/git.sandpoints.org/Drawwell/SandpointsTheme/static/fonts/vollkorn-v12-latin-ext_latin-italic.ttf b/_vendor/git.sandpoints.org/Drawwell/SandpointsTheme/static/fonts/vollkorn-v12-latin-ext_latin-italic.ttf
new file mode 100644
index 0000000..ce0bcb1
Binary files /dev/null and b/_vendor/git.sandpoints.org/Drawwell/SandpointsTheme/static/fonts/vollkorn-v12-latin-ext_latin-italic.ttf differ
diff --git a/_vendor/git.sandpoints.org/Drawwell/SandpointsTheme/static/fonts/vollkorn-v12-latin-ext_latin-italic.woff b/_vendor/git.sandpoints.org/Drawwell/SandpointsTheme/static/fonts/vollkorn-v12-latin-ext_latin-italic.woff
new file mode 100644
index 0000000..1388686
Binary files /dev/null and b/_vendor/git.sandpoints.org/Drawwell/SandpointsTheme/static/fonts/vollkorn-v12-latin-ext_latin-italic.woff differ
diff --git a/_vendor/git.sandpoints.org/Drawwell/SandpointsTheme/static/fonts/vollkorn-v12-latin-ext_latin-italic.woff2 b/_vendor/git.sandpoints.org/Drawwell/SandpointsTheme/static/fonts/vollkorn-v12-latin-ext_latin-italic.woff2
new file mode 100644
index 0000000..74a8889
Binary files /dev/null and b/_vendor/git.sandpoints.org/Drawwell/SandpointsTheme/static/fonts/vollkorn-v12-latin-ext_latin-italic.woff2 differ
diff --git a/_vendor/git.sandpoints.org/Drawwell/SandpointsTheme/static/fonts/vollkorn-v12-latin-ext_latin-regular.eot b/_vendor/git.sandpoints.org/Drawwell/SandpointsTheme/static/fonts/vollkorn-v12-latin-ext_latin-regular.eot
new file mode 100644
index 0000000..9185676
Binary files /dev/null and b/_vendor/git.sandpoints.org/Drawwell/SandpointsTheme/static/fonts/vollkorn-v12-latin-ext_latin-regular.eot differ
diff --git a/_vendor/git.sandpoints.org/Drawwell/SandpointsTheme/static/fonts/vollkorn-v12-latin-ext_latin-regular.svg b/_vendor/git.sandpoints.org/Drawwell/SandpointsTheme/static/fonts/vollkorn-v12-latin-ext_latin-regular.svg
new file mode 100644
index 0000000..c411210
--- /dev/null
+++ b/_vendor/git.sandpoints.org/Drawwell/SandpointsTheme/static/fonts/vollkorn-v12-latin-ext_latin-regular.svg
@@ -0,0 +1,516 @@
+
+
+
diff --git a/_vendor/git.sandpoints.org/Drawwell/SandpointsTheme/static/fonts/vollkorn-v12-latin-ext_latin-regular.ttf b/_vendor/git.sandpoints.org/Drawwell/SandpointsTheme/static/fonts/vollkorn-v12-latin-ext_latin-regular.ttf
new file mode 100644
index 0000000..c30f35b
Binary files /dev/null and b/_vendor/git.sandpoints.org/Drawwell/SandpointsTheme/static/fonts/vollkorn-v12-latin-ext_latin-regular.ttf differ
diff --git a/_vendor/git.sandpoints.org/Drawwell/SandpointsTheme/static/fonts/vollkorn-v12-latin-ext_latin-regular.woff b/_vendor/git.sandpoints.org/Drawwell/SandpointsTheme/static/fonts/vollkorn-v12-latin-ext_latin-regular.woff
new file mode 100644
index 0000000..aa06e7b
Binary files /dev/null and b/_vendor/git.sandpoints.org/Drawwell/SandpointsTheme/static/fonts/vollkorn-v12-latin-ext_latin-regular.woff differ
diff --git a/_vendor/git.sandpoints.org/Drawwell/SandpointsTheme/static/fonts/vollkorn-v12-latin-ext_latin-regular.woff2 b/_vendor/git.sandpoints.org/Drawwell/SandpointsTheme/static/fonts/vollkorn-v12-latin-ext_latin-regular.woff2
new file mode 100644
index 0000000..a7c150f
Binary files /dev/null and b/_vendor/git.sandpoints.org/Drawwell/SandpointsTheme/static/fonts/vollkorn-v12-latin-ext_latin-regular.woff2 differ
diff --git a/_vendor/git.sandpoints.org/Drawwell/SandpointsTheme/static/images/bibliotheke.svg b/_vendor/git.sandpoints.org/Drawwell/SandpointsTheme/static/images/bibliotheke.svg
new file mode 100644
index 0000000..526611e
--- /dev/null
+++ b/_vendor/git.sandpoints.org/Drawwell/SandpointsTheme/static/images/bibliotheke.svg
@@ -0,0 +1,187 @@
+
+
diff --git a/_vendor/git.sandpoints.org/Drawwell/SandpointsTheme/static/js/paged.polyfill.js b/_vendor/git.sandpoints.org/Drawwell/SandpointsTheme/static/js/paged.polyfill.js
new file mode 100644
index 0000000..c984974
--- /dev/null
+++ b/_vendor/git.sandpoints.org/Drawwell/SandpointsTheme/static/js/paged.polyfill.js
@@ -0,0 +1,31107 @@
+/**
+ * @license Paged.js v0.1.43 | MIT | https://gitlab.pagedmedia.org/tools/pagedjs
+ */
+
+(function (global, factory) {
+ typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
+ typeof define === 'function' && define.amd ? define(factory) :
+ (global = global || self, global.PagedPolyfill = factory());
+}(this, (function () { 'use strict';
+
+ function createCommonjsModule(fn, module) {
+ return module = { exports: {} }, fn(module, module.exports), module.exports;
+ }
+
+ function getCjsExportFromNamespace (n) {
+ return n && n['default'] || n;
+ }
+
+ var isImplemented = function () {
+ var assign = Object.assign, obj;
+ if (typeof assign !== "function") return false;
+ obj = { foo: "raz" };
+ assign(obj, { bar: "dwa" }, { trzy: "trzy" });
+ return (obj.foo + obj.bar + obj.trzy) === "razdwatrzy";
+ };
+
+ var isImplemented$1 = function () {
+ try {
+ Object.keys("primitive");
+ return true;
+ } catch (e) {
+ return false;
+ }
+ };
+
+ // eslint-disable-next-line no-empty-function
+ var noop = function () {};
+
+ var _undefined = noop(); // Support ES3 engines
+
+ var isValue = function (val) {
+ return (val !== _undefined) && (val !== null);
+ };
+
+ var keys = Object.keys;
+
+ var shim = function (object) {
+ return keys(isValue(object) ? Object(object) : object);
+ };
+
+ var keys$1 = isImplemented$1()
+ ? Object.keys
+ : shim;
+
+ var validValue = function (value) {
+ if (!isValue(value)) throw new TypeError("Cannot use null or undefined");
+ return value;
+ };
+
+ var max = Math.max;
+
+ var shim$1 = function (dest, src /*, …srcn*/) {
+ var error, i, length = max(arguments.length, 2), assign;
+ dest = Object(validValue(dest));
+ assign = function (key) {
+ try {
+ dest[key] = src[key];
+ } catch (e) {
+ if (!error) error = e;
+ }
+ };
+ for (i = 1; i < length; ++i) {
+ src = arguments[i];
+ keys$1(src).forEach(assign);
+ }
+ if (error !== undefined) throw error;
+ return dest;
+ };
+
+ var assign = isImplemented()
+ ? Object.assign
+ : shim$1;
+
+ var forEach = Array.prototype.forEach, create = Object.create;
+
+ var process = function (src, obj) {
+ var key;
+ for (key in src) obj[key] = src[key];
+ };
+
+ // eslint-disable-next-line no-unused-vars
+ var normalizeOptions = function (opts1 /*, …options*/) {
+ var result = create(null);
+ forEach.call(arguments, function (options) {
+ if (!isValue(options)) return;
+ process(Object(options), result);
+ });
+ return result;
+ };
+
+ // Deprecated
+
+ var isCallable = function (obj) {
+ return typeof obj === "function";
+ };
+
+ var str = "razdwatrzy";
+
+ var isImplemented$2 = function () {
+ if (typeof str.contains !== "function") return false;
+ return (str.contains("dwa") === true) && (str.contains("foo") === false);
+ };
+
+ var indexOf = String.prototype.indexOf;
+
+ var shim$2 = function (searchString/*, position*/) {
+ return indexOf.call(this, searchString, arguments[1]) > -1;
+ };
+
+ var contains = isImplemented$2()
+ ? String.prototype.contains
+ : shim$2;
+
+ var d_1 = createCommonjsModule(function (module) {
+
+ var d;
+
+ d = module.exports = function (dscr, value/*, options*/) {
+ var c, e, w, options, desc;
+ if ((arguments.length < 2) || (typeof dscr !== 'string')) {
+ options = value;
+ value = dscr;
+ dscr = null;
+ } else {
+ options = arguments[2];
+ }
+ if (dscr == null) {
+ c = w = true;
+ e = false;
+ } else {
+ c = contains.call(dscr, 'c');
+ e = contains.call(dscr, 'e');
+ w = contains.call(dscr, 'w');
+ }
+
+ desc = { value: value, configurable: c, enumerable: e, writable: w };
+ return !options ? desc : assign(normalizeOptions(options), desc);
+ };
+
+ d.gs = function (dscr, get, set/*, options*/) {
+ var c, e, options, desc;
+ if (typeof dscr !== 'string') {
+ options = set;
+ set = get;
+ get = dscr;
+ dscr = null;
+ } else {
+ options = arguments[3];
+ }
+ if (get == null) {
+ get = undefined;
+ } else if (!isCallable(get)) {
+ options = get;
+ get = set = undefined;
+ } else if (set == null) {
+ set = undefined;
+ } else if (!isCallable(set)) {
+ options = set;
+ set = undefined;
+ }
+ if (dscr == null) {
+ c = true;
+ e = false;
+ } else {
+ c = contains.call(dscr, 'c');
+ e = contains.call(dscr, 'e');
+ }
+
+ desc = { get: get, set: set, configurable: c, enumerable: e };
+ return !options ? desc : assign(normalizeOptions(options), desc);
+ };
+ });
+
+ var validCallable = function (fn) {
+ if (typeof fn !== "function") throw new TypeError(fn + " is not a function");
+ return fn;
+ };
+
+ var eventEmitter = createCommonjsModule(function (module, exports) {
+
+ var apply = Function.prototype.apply, call = Function.prototype.call
+ , create = Object.create, defineProperty = Object.defineProperty
+ , defineProperties = Object.defineProperties
+ , hasOwnProperty = Object.prototype.hasOwnProperty
+ , descriptor = { configurable: true, enumerable: false, writable: true }
+
+ , on, once, off, emit, methods, descriptors, base;
+
+ on = function (type, listener) {
+ var data;
+
+ validCallable(listener);
+
+ if (!hasOwnProperty.call(this, '__ee__')) {
+ data = descriptor.value = create(null);
+ defineProperty(this, '__ee__', descriptor);
+ descriptor.value = null;
+ } else {
+ data = this.__ee__;
+ }
+ if (!data[type]) data[type] = listener;
+ else if (typeof data[type] === 'object') data[type].push(listener);
+ else data[type] = [data[type], listener];
+
+ return this;
+ };
+
+ once = function (type, listener) {
+ var once, self;
+
+ validCallable(listener);
+ self = this;
+ on.call(this, type, once = function () {
+ off.call(self, type, once);
+ apply.call(listener, this, arguments);
+ });
+
+ once.__eeOnceListener__ = listener;
+ return this;
+ };
+
+ off = function (type, listener) {
+ var data, listeners, candidate, i;
+
+ validCallable(listener);
+
+ if (!hasOwnProperty.call(this, '__ee__')) return this;
+ data = this.__ee__;
+ if (!data[type]) return this;
+ listeners = data[type];
+
+ if (typeof listeners === 'object') {
+ for (i = 0; (candidate = listeners[i]); ++i) {
+ if ((candidate === listener) ||
+ (candidate.__eeOnceListener__ === listener)) {
+ if (listeners.length === 2) data[type] = listeners[i ? 0 : 1];
+ else listeners.splice(i, 1);
+ }
+ }
+ } else {
+ if ((listeners === listener) ||
+ (listeners.__eeOnceListener__ === listener)) {
+ delete data[type];
+ }
+ }
+
+ return this;
+ };
+
+ emit = function (type) {
+ var i, l, listener, listeners, args;
+
+ if (!hasOwnProperty.call(this, '__ee__')) return;
+ listeners = this.__ee__[type];
+ if (!listeners) return;
+
+ if (typeof listeners === 'object') {
+ l = arguments.length;
+ args = new Array(l - 1);
+ for (i = 1; i < l; ++i) args[i - 1] = arguments[i];
+
+ listeners = listeners.slice();
+ for (i = 0; (listener = listeners[i]); ++i) {
+ apply.call(listener, this, args);
+ }
+ } else {
+ switch (arguments.length) {
+ case 1:
+ call.call(listeners, this);
+ break;
+ case 2:
+ call.call(listeners, this, arguments[1]);
+ break;
+ case 3:
+ call.call(listeners, this, arguments[1], arguments[2]);
+ break;
+ default:
+ l = arguments.length;
+ args = new Array(l - 1);
+ for (i = 1; i < l; ++i) {
+ args[i - 1] = arguments[i];
+ }
+ apply.call(listeners, this, args);
+ }
+ }
+ };
+
+ methods = {
+ on: on,
+ once: once,
+ off: off,
+ emit: emit
+ };
+
+ descriptors = {
+ on: d_1(on),
+ once: d_1(once),
+ off: d_1(off),
+ emit: d_1(emit)
+ };
+
+ base = defineProperties({}, descriptors);
+
+ module.exports = exports = function (o) {
+ return (o == null) ? create(base) : defineProperties(Object(o), descriptors);
+ };
+ exports.methods = methods;
+ });
+ var eventEmitter_1 = eventEmitter.methods;
+
+ /**
+ * Hooks allow for injecting functions that must all complete in order before finishing
+ * They will execute in parallel but all must finish before continuing
+ * Functions may return a promise if they are asycn.
+ * From epubjs/src/utils/hooks
+ * @param {any} context scope of this
+ * @example this.content = new Hook(this);
+ */
+ class Hook {
+ constructor(context){
+ this.context = context || this;
+ this.hooks = [];
+ }
+
+ /**
+ * Adds a function to be run before a hook completes
+ * @example this.content.register(function(){...});
+ * @return {undefined} void
+ */
+ register(){
+ for(var i = 0; i < arguments.length; ++i) {
+ if (typeof arguments[i] === "function") {
+ this.hooks.push(arguments[i]);
+ } else {
+ // unpack array
+ for(var j = 0; j < arguments[i].length; ++j) {
+ this.hooks.push(arguments[i][j]);
+ }
+ }
+ }
+ }
+
+ /**
+ * Triggers a hook to run all functions
+ * @example this.content.trigger(args).then(function(){...});
+ * @return {Promise} results
+ */
+ trigger(){
+ var args = arguments;
+ var context = this.context;
+ var promises = [];
+
+ this.hooks.forEach(function(task) {
+ var executing = task.apply(context, args);
+
+ if(executing && typeof executing["then"] === "function") {
+ // Task is a function that returns a promise
+ promises.push(executing);
+ }
+ // Otherwise Task resolves immediately, add resolved promise with result
+ promises.push(new Promise((resolve, reject) => {
+ resolve(executing);
+ }));
+ });
+
+
+ return Promise.all(promises);
+ }
+
+ /**
+ * Triggers a hook to run all functions synchronously
+ * @example this.content.trigger(args).then(function(){...});
+ * @return {Array} results
+ */
+ triggerSync(){
+ var args = arguments;
+ var context = this.context;
+ var results = [];
+
+ this.hooks.forEach(function(task) {
+ var executing = task.apply(context, args);
+
+ results.push(executing);
+ });
+
+
+ return results;
+ }
+
+ // Adds a function to be run before a hook completes
+ list(){
+ return this.hooks;
+ }
+
+ clear(){
+ return this.hooks = [];
+ }
+ }
+
+ function getBoundingClientRect(element) {
+ if (!element) {
+ return;
+ }
+ let rect;
+ if (typeof element.getBoundingClientRect !== "undefined") {
+ rect = element.getBoundingClientRect();
+ } else {
+ let range = document.createRange();
+ range.selectNode(element);
+ rect = range.getBoundingClientRect();
+ }
+ return rect;
+ }
+
+ function getClientRects(element) {
+ if (!element) {
+ return;
+ }
+ let rect;
+ if (typeof element.getClientRects !== "undefined") {
+ rect = element.getClientRects();
+ } else {
+ let range = document.createRange();
+ range.selectNode(element);
+ rect = range.getClientRects();
+ }
+ return rect;
+ }
+
+ /**
+ * Generates a UUID
+ * based on: http://stackoverflow.com/questions/105034/how-to-create-a-guid-uuid-in-javascript
+ * @returns {string} uuid
+ */
+ function UUID() {
+ var d = new Date().getTime();
+ if (typeof performance !== "undefined" && typeof performance.now === "function") {
+ d += performance.now(); //use high-precision timer if available
+ }
+ return "xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx".replace(/[xy]/g, function (c) {
+ var r = (d + Math.random() * 16) % 16 | 0;
+ d = Math.floor(d / 16);
+ return (c === "x" ? r : (r & 0x3 | 0x8)).toString(16);
+ });
+ }
+
+ function attr(element, attributes) {
+ for (var i = 0; i < attributes.length; i++) {
+ if (element.hasAttribute(attributes[i])) {
+ return element.getAttribute(attributes[i]);
+ }
+ }
+ }
+
+ /* Based on by https://mths.be/cssescape v1.5.1 by @mathias | MIT license
+ * Allows # and .
+ */
+ function querySelectorEscape(value) {
+ if (arguments.length == 0) {
+ throw new TypeError("`CSS.escape` requires an argument.");
+ }
+ var string = String(value);
+
+ var length = string.length;
+ var index = -1;
+ var codeUnit;
+ var result = "";
+ var firstCodeUnit = string.charCodeAt(0);
+ while (++index < length) {
+ codeUnit = string.charCodeAt(index);
+
+
+
+ // Note: there’s no need to special-case astral symbols, surrogate
+ // pairs, or lone surrogates.
+
+ // If the character is NULL (U+0000), then the REPLACEMENT CHARACTER
+ // (U+FFFD).
+ if (codeUnit == 0x0000) {
+ result += "\uFFFD";
+ continue;
+ }
+
+ if (
+ // If the character is in the range [\1-\1F] (U+0001 to U+001F) or is
+ // U+007F, […]
+ (codeUnit >= 0x0001 && codeUnit <= 0x001F) || codeUnit == 0x007F ||
+ // If the character is the first character and is in the range [0-9]
+ // (U+0030 to U+0039), […]
+ (index == 0 && codeUnit >= 0x0030 && codeUnit <= 0x0039) ||
+ // If the character is the second character and is in the range [0-9]
+ // (U+0030 to U+0039) and the first character is a `-` (U+002D), […]
+ (
+ index == 1 &&
+ codeUnit >= 0x0030 && codeUnit <= 0x0039 &&
+ firstCodeUnit == 0x002D
+ )
+ ) {
+ // https://drafts.csswg.org/cssom/#escape-a-character-as-code-point
+ result += "\\" + codeUnit.toString(16) + " ";
+ continue;
+ }
+
+ if (
+ // If the character is the first character and is a `-` (U+002D), and
+ // there is no second character, […]
+ index == 0 &&
+ length == 1 &&
+ codeUnit == 0x002D
+ ) {
+ result += "\\" + string.charAt(index);
+ continue;
+ }
+
+ // support for period character in id
+ if (codeUnit == 0x002E) {
+ if (string.charAt(0) == "#") {
+ result += "\\.";
+ continue;
+ }
+ }
+
+
+ // If the character is not handled by one of the above rules and is
+ // greater than or equal to U+0080, is `-` (U+002D) or `_` (U+005F), or
+ // is in one of the ranges [0-9] (U+0030 to U+0039), [A-Z] (U+0041 to
+ // U+005A), or [a-z] (U+0061 to U+007A), […]
+ if (
+ codeUnit >= 0x0080 ||
+ codeUnit == 0x002D ||
+ codeUnit == 0x005F ||
+ codeUnit == 35 || // Allow #
+ codeUnit == 46 || // Allow .
+ codeUnit >= 0x0030 && codeUnit <= 0x0039 ||
+ codeUnit >= 0x0041 && codeUnit <= 0x005A ||
+ codeUnit >= 0x0061 && codeUnit <= 0x007A
+ ) {
+ // the character itself
+ result += string.charAt(index);
+ continue;
+ }
+
+ // Otherwise, the escaped character.
+ // https://drafts.csswg.org/cssom/#escape-a-character
+ result += "\\" + string.charAt(index);
+
+ }
+ return result;
+ }
+
+ /**
+ * Creates a new pending promise and provides methods to resolve or reject it.
+ * From: https://developer.mozilla.org/en-US/docs/Mozilla/JavaScript_code_modules/Promise.jsm/Deferred#backwards_forwards_compatible
+ * @returns {object} defered
+ */
+ function defer() {
+ this.resolve = null;
+
+ this.reject = null;
+
+ this.id = UUID();
+
+ this.promise = new Promise((resolve, reject) => {
+ this.resolve = resolve;
+ this.reject = reject;
+ });
+ Object.freeze(this);
+ }
+
+ const requestIdleCallback = typeof window !== "undefined" && ("requestIdleCallback" in window ? window.requestIdleCallback : window.requestAnimationFrame);
+
+ function CSSValueToString(obj) {
+ return obj.value + (obj.unit || "");
+ }
+
+ function isElement(node) {
+ return node && node.nodeType === 1;
+ }
+
+ function isText(node) {
+ return node && node.nodeType === 3;
+ }
+
+ function *walk(start, limiter) {
+ let node = start;
+
+ while (node) {
+
+ yield node;
+
+ if (node.childNodes.length) {
+ node = node.firstChild;
+ } else if (node.nextSibling) {
+ if (limiter && node === limiter) {
+ node = undefined;
+ break;
+ }
+ node = node.nextSibling;
+ } else {
+ while (node) {
+ node = node.parentNode;
+ if (limiter && node === limiter) {
+ node = undefined;
+ break;
+ }
+ if (node && node.nextSibling) {
+ node = node.nextSibling;
+ break;
+ }
+
+ }
+ }
+ }
+ }
+
+ function nodeAfter(node, limiter) {
+ if (limiter && node === limiter) {
+ return;
+ }
+ let significantNode = nextSignificantNode(node);
+ if (significantNode) {
+ return significantNode;
+ }
+ if (node.parentNode) {
+ while ((node = node.parentNode)) {
+ if (limiter && node === limiter) {
+ return;
+ }
+ significantNode = nextSignificantNode(node);
+ if (significantNode) {
+ return significantNode;
+ }
+ }
+ }
+ }
+
+ function nodeBefore(node, limiter) {
+ if (limiter && node === limiter) {
+ return;
+ }
+ let significantNode = previousSignificantNode(node);
+ if (significantNode) {
+ return significantNode;
+ }
+ if (node.parentNode) {
+ while ((node = node.parentNode)) {
+ if (limiter && node === limiter) {
+ return;
+ }
+ significantNode = previousSignificantNode(node);
+ if (significantNode) {
+ return significantNode;
+ }
+ }
+ }
+ }
+
+ function elementAfter(node, limiter) {
+ let after = nodeAfter(node, limiter);
+
+ while (after && after.nodeType !== 1) {
+ after = nodeAfter(after, limiter);
+ }
+
+ return after;
+ }
+
+ function elementBefore(node, limiter) {
+ let before = nodeBefore(node, limiter);
+
+ while (before && before.nodeType !== 1) {
+ before = nodeBefore(before, limiter);
+ }
+
+ return before;
+ }
+
+ function displayedElementAfter(node, limiter) {
+ let after = elementAfter(node, limiter);
+
+ while (after && after.dataset.undisplayed) {
+ after = elementAfter(after);
+ }
+
+ return after;
+ }
+
+ function displayedElementBefore(node, limiter) {
+ let before = elementBefore(node, limiter);
+
+ while (before && before.dataset.undisplayed) {
+ before = elementBefore(before);
+ }
+
+ return before;
+ }
+
+ function rebuildAncestors(node) {
+ let parent, ancestor;
+ let ancestors = [];
+ let added = [];
+
+ let fragment = document.createDocumentFragment();
+
+ // Gather all ancestors
+ let element = node;
+ while(element.parentNode && element.parentNode.nodeType === 1) {
+ ancestors.unshift(element.parentNode);
+ element = element.parentNode;
+ }
+
+ for (var i = 0; i < ancestors.length; i++) {
+ ancestor = ancestors[i];
+ parent = ancestor.cloneNode(false);
+
+ parent.setAttribute("data-split-from", parent.getAttribute("data-ref"));
+ // ancestor.setAttribute("data-split-to", parent.getAttribute("data-ref"));
+
+ if (parent.hasAttribute("id")) {
+ let dataID = parent.getAttribute("id");
+ parent.setAttribute("data-id", dataID);
+ parent.removeAttribute("id");
+ }
+
+ // This is handled by css :not, but also tidied up here
+ if (parent.hasAttribute("data-break-before")) {
+ parent.removeAttribute("data-break-before");
+ }
+
+ if (parent.hasAttribute("data-previous-break-after")) {
+ parent.removeAttribute("data-previous-break-after");
+ }
+
+ if (added.length) {
+ let container = added[added.length-1];
+ container.appendChild(parent);
+ } else {
+ fragment.appendChild(parent);
+ }
+ added.push(parent);
+ }
+
+ added = undefined;
+ return fragment;
+ }
+
+ /*
+ export function split(bound, cutElement, breakAfter) {
+ let needsRemoval = [];
+ let index = indexOf(cutElement);
+
+ if (!breakAfter && index === 0) {
+ return;
+ }
+
+ if (breakAfter && index === (cutElement.parentNode.children.length - 1)) {
+ return;
+ }
+
+ // Create a fragment with rebuilt ancestors
+ let fragment = rebuildAncestors(cutElement);
+
+ // Clone cut
+ if (!breakAfter) {
+ let clone = cutElement.cloneNode(true);
+ let ref = cutElement.parentNode.getAttribute('data-ref');
+ let parent = fragment.querySelector("[data-ref='" + ref + "']");
+ parent.appendChild(clone);
+ needsRemoval.push(cutElement);
+ }
+
+ // Remove all after cut
+ let next = nodeAfter(cutElement, bound);
+ while (next) {
+ let clone = next.cloneNode(true);
+ let ref = next.parentNode.getAttribute('data-ref');
+ let parent = fragment.querySelector("[data-ref='" + ref + "']");
+ parent.appendChild(clone);
+ needsRemoval.push(next);
+ next = nodeAfter(next, bound);
+ }
+
+ // Remove originals
+ needsRemoval.forEach((node) => {
+ if (node) {
+ node.remove();
+ }
+ });
+
+ // Insert after bounds
+ bound.parentNode.insertBefore(fragment, bound.nextSibling);
+ return [bound, bound.nextSibling];
+ }
+ */
+
+ function needsBreakBefore(node) {
+ if( typeof node !== "undefined" &&
+ typeof node.dataset !== "undefined" &&
+ typeof node.dataset.breakBefore !== "undefined" &&
+ (node.dataset.breakBefore === "always" ||
+ node.dataset.breakBefore === "page" ||
+ node.dataset.breakBefore === "left" ||
+ node.dataset.breakBefore === "right" ||
+ node.dataset.breakBefore === "recto" ||
+ node.dataset.breakBefore === "verso")
+ ) {
+ return true;
+ }
+
+ return false;
+ }
+
+ function needsPreviousBreakAfter(node) {
+ if( typeof node !== "undefined" &&
+ typeof node.dataset !== "undefined" &&
+ typeof node.dataset.previousBreakAfter !== "undefined" &&
+ (node.dataset.previousBreakAfter === "always" ||
+ node.dataset.previousBreakAfter === "page" ||
+ node.dataset.previousBreakAfter === "left" ||
+ node.dataset.previousBreakAfter === "right" ||
+ node.dataset.previousBreakAfter === "recto" ||
+ node.dataset.previousBreakAfter === "verso")
+ ) {
+ return true;
+ }
+
+ return false;
+ }
+
+ function needsPageBreak(node, previousSignificantNode) {
+ if (typeof node === "undefined" || !previousSignificantNode || isIgnorable(node)) {
+ return false;
+ }
+ if (node.dataset && node.dataset.undisplayed) {
+ return false;
+ }
+ const previousSignificantNodePage = previousSignificantNode.dataset ? previousSignificantNode.dataset.page : undefined;
+ const currentNodePage = node.dataset ? node.dataset.page : undefined;
+ return currentNodePage !== previousSignificantNodePage;
+ }
+
+ function *words(node) {
+ let currentText = node.nodeValue;
+ let max = currentText.length;
+ let currentOffset = 0;
+ let currentLetter;
+
+ let range;
+
+ while(currentOffset < max) {
+ currentLetter = currentText[currentOffset];
+ if (/^[\S\u202F\u00A0]$/.test(currentLetter)) {
+ if (!range) {
+ range = document.createRange();
+ range.setStart(node, currentOffset);
+ }
+ } else {
+ if (range) {
+ range.setEnd(node, currentOffset);
+ yield range;
+ range = undefined;
+ }
+ }
+
+ currentOffset += 1;
+ }
+
+ if (range) {
+ range.setEnd(node, currentOffset);
+ yield range;
+ range = undefined;
+ }
+ }
+
+ function *letters(wordRange) {
+ let currentText = wordRange.startContainer;
+ let max = currentText.length;
+ let currentOffset = wordRange.startOffset;
+ // let currentLetter;
+
+ let range;
+
+ while(currentOffset < max) {
+ // currentLetter = currentText[currentOffset];
+ range = document.createRange();
+ range.setStart(currentText, currentOffset);
+ range.setEnd(currentText, currentOffset+1);
+
+ yield range;
+
+ currentOffset += 1;
+ }
+ }
+
+ function isContainer(node) {
+ let container;
+
+ if (typeof node.tagName === "undefined") {
+ return true;
+ }
+
+ if (node.style && node.style.display === "none") {
+ return false;
+ }
+
+ switch (node.tagName) {
+ // Inline
+ case "A":
+ case "ABBR":
+ case "ACRONYM":
+ case "B":
+ case "BDO":
+ case "BIG":
+ case "BR":
+ case "BUTTON":
+ case "CITE":
+ case "CODE":
+ case "DFN":
+ case "EM":
+ case "I":
+ case "IMG":
+ case "INPUT":
+ case "KBD":
+ case "LABEL":
+ case "MAP":
+ case "OBJECT":
+ case "Q":
+ case "SAMP":
+ case "SCRIPT":
+ case "SELECT":
+ case "SMALL":
+ case "SPAN":
+ case "STRONG":
+ case "SUB":
+ case "SUP":
+ case "TEXTAREA":
+ case "TIME":
+ case "TT":
+ case "VAR":
+ case "P":
+ case "H1":
+ case "H2":
+ case "H3":
+ case "H4":
+ case "H5":
+ case "H6":
+ case "FIGCAPTION":
+ case "BLOCKQUOTE":
+ case "PRE":
+ case "LI":
+ case "TR":
+ case "DT":
+ case "DD":
+ case "VIDEO":
+ case "CANVAS":
+ container = false;
+ break;
+ default:
+ container = true;
+ }
+
+ return container;
+ }
+
+ function cloneNode(n, deep=false) {
+ return n.cloneNode(deep);
+ }
+
+ function findElement(node, doc) {
+ const ref = node.getAttribute("data-ref");
+ return findRef(ref, doc);
+ }
+
+ function findRef(ref, doc) {
+ return doc.querySelector(`[data-ref='${ref}']`);
+ }
+
+ function validNode(node) {
+ if (isText(node)) {
+ return true;
+ }
+
+ if (isElement(node) && node.dataset.ref) {
+ return true;
+ }
+
+ return false;
+ }
+
+ function prevValidNode(node) {
+ while (!validNode(node)) {
+ if (node.previousSibling) {
+ node = node.previousSibling;
+ } else {
+ node = node.parentNode;
+ }
+
+ if (!node) {
+ break;
+ }
+ }
+
+ return node;
+ }
+
+
+ function indexOf$1(node) {
+ let parent = node.parentNode;
+ if (!parent) {
+ return 0;
+ }
+ return Array.prototype.indexOf.call(parent.childNodes, node);
+ }
+
+ function child(node, index) {
+ return node.childNodes[index];
+ }
+
+ function hasContent(node) {
+ if (isElement(node)) {
+ return true;
+ } else if (isText(node) &&
+ node.textContent.trim().length) {
+ return true;
+ }
+ return false;
+ }
+
+ function indexOfTextNode(node, parent) {
+ if (!isText(node)) {
+ return -1;
+ }
+ let nodeTextContent = node.textContent;
+ let child;
+ let index = -1;
+ for (var i = 0; i < parent.childNodes.length; i++) {
+ child = parent.childNodes[i];
+ if (child.nodeType === 3) {
+ let text = parent.childNodes[i].textContent;
+ if (text.includes(nodeTextContent)) {
+ index = i;
+ break;
+ }
+ }
+ }
+
+ return index;
+ }
+
+
+ /**
+ * Throughout, whitespace is defined as one of the characters
+ * "\t" TAB \u0009
+ * "\n" LF \u000A
+ * "\r" CR \u000D
+ * " " SPC \u0020
+ *
+ * This does not use Javascript's "\s" because that includes non-breaking
+ * spaces (and also some other characters).
+ */
+
+ /**
+ * Determine if a node should be ignored by the iterator functions.
+ * taken from https://developer.mozilla.org/en-US/docs/Web/API/Document_Object_Model/Whitespace#Whitespace_helper_functions
+ *
+ * @param {Node} node An object implementing the DOM1 |Node| interface.
+ * @return {boolean} true if the node is:
+ * 1) A |Text| node that is all whitespace
+ * 2) A |Comment| node
+ * and otherwise false.
+ */
+ function isIgnorable(node) {
+ return (node.nodeType === 8) || // A comment node
+ ((node.nodeType === 3) && isAllWhitespace(node)); // a text node, all whitespace
+ }
+
+ /**
+ * Determine whether a node's text content is entirely whitespace.
+ *
+ * @param {Node} node A node implementing the |CharacterData| interface (i.e., a |Text|, |Comment|, or |CDATASection| node
+ * @return {boolean} true if all of the text content of |nod| is whitespace, otherwise false.
+ */
+ function isAllWhitespace(node) {
+ return !(/[^\t\n\r ]/.test(node.textContent));
+ }
+
+ /**
+ * Version of |previousSibling| that skips nodes that are entirely
+ * whitespace or comments. (Normally |previousSibling| is a property
+ * of all DOM nodes that gives the sibling node, the node that is
+ * a child of the same parent, that occurs immediately before the
+ * reference node.)
+ *
+ * @param {ChildNode} sib The reference node.
+ * @return {Node|null} Either:
+ * 1) The closest previous sibling to |sib| that is not ignorable according to |is_ignorable|, or
+ * 2) null if no such node exists.
+ */
+ function previousSignificantNode(sib) {
+ while ((sib = sib.previousSibling)) {
+ if (!isIgnorable(sib)) return sib;
+ }
+ return null;
+ }
+
+ function breakInsideAvoidParentNode(node) {
+ while ((node = node.parentNode)) {
+ if (node && node.dataset && node.dataset.breakInside === "avoid") {
+ return node;
+ }
+ }
+ return null;
+ }
+
+ /**
+ * Find a parent with a given node name.
+ * @param {Node} node - initial Node
+ * @param {string} nodeName - node name (eg. "TD", "TABLE", "STRONG"...)
+ * @param {Node} limiter - go up to the parent until there's no more parent or the current node is equals to the limiter
+ * @returns {Node|undefined} - Either:
+ * 1) The closest parent for a the given node name, or
+ * 2) undefined if no such node exists.
+ */
+ function parentOf(node, nodeName, limiter) {
+ if (limiter && node === limiter) {
+ return;
+ }
+ if (node.parentNode) {
+ while ((node = node.parentNode)) {
+ if (limiter && node === limiter) {
+ return;
+ }
+ if (node.nodeName === nodeName) {
+ return node;
+ }
+ }
+ }
+ }
+
+ /**
+ * Version of |nextSibling| that skips nodes that are entirely
+ * whitespace or comments.
+ *
+ * @param {ChildNode} sib The reference node.
+ * @return {Node|null} Either:
+ * 1) The closest next sibling to |sib| that is not ignorable according to |is_ignorable|, or
+ * 2) null if no such node exists.
+ */
+ function nextSignificantNode(sib) {
+ while ((sib = sib.nextSibling)) {
+ if (!isIgnorable(sib)) return sib;
+ }
+ return null;
+ }
+
+ function filterTree(content, func, what) {
+ const treeWalker = document.createTreeWalker(
+ content || this.dom,
+ what || NodeFilter.SHOW_ALL,
+ func ? { acceptNode: func } : null,
+ false
+ );
+
+ let node;
+ let current;
+ node = treeWalker.nextNode();
+ while(node) {
+ current = node;
+ node = treeWalker.nextNode();
+ current.parentNode.removeChild(current);
+ }
+ }
+
+ /**
+ * Layout
+ * @class
+ */
+ class BreakToken {
+
+ constructor(node, offset) {
+ this.node = node;
+ this.offset = offset;
+ }
+
+ equals(otherBreakToken) {
+ if (!otherBreakToken) {
+ return false;
+ }
+ if (this["node"] && otherBreakToken["node"] &&
+ this["node"] !== otherBreakToken["node"]) {
+ return false;
+ }
+ if (this["offset"] && otherBreakToken["offset"] &&
+ this["offset"] !== otherBreakToken["offset"]) {
+ return false;
+ }
+ return true;
+ }
+
+ }
+
+ const MAX_CHARS_PER_BREAK = 1500;
+
+ /**
+ * Layout
+ * @class
+ */
+ class Layout {
+
+ constructor(element, hooks, options) {
+ this.element = element;
+
+ this.bounds = this.element.getBoundingClientRect();
+
+ if (hooks) {
+ this.hooks = hooks;
+ } else {
+ this.hooks = {};
+ this.hooks.layout = new Hook();
+ this.hooks.renderNode = new Hook();
+ this.hooks.layoutNode = new Hook();
+ this.hooks.beforeOverflow = new Hook();
+ this.hooks.onOverflow = new Hook();
+ this.hooks.onBreakToken = new Hook();
+ }
+
+ this.settings = options || {};
+
+ this.maxChars = this.settings.maxChars || MAX_CHARS_PER_BREAK;
+ this.forceRenderBreak = false;
+ }
+
+ async renderTo(wrapper, source, breakToken, bounds = this.bounds) {
+ let start = this.getStart(source, breakToken);
+ let walker = walk(start, source);
+
+ let node;
+ let prevNode;
+ let done;
+ let next;
+
+ let hasRenderedContent = false;
+ let newBreakToken;
+
+ let length = 0;
+
+ let prevBreakToken = breakToken || new BreakToken(start);
+
+ while (!done && !newBreakToken) {
+ next = walker.next();
+ prevNode = node;
+ node = next.value;
+ done = next.done;
+
+ if (!node) {
+ this.hooks && this.hooks.layout.trigger(wrapper, this);
+
+ let imgs = wrapper.querySelectorAll("img");
+ if (imgs.length) {
+ await this.waitForImages(imgs);
+ }
+
+ newBreakToken = this.findBreakToken(wrapper, source, bounds, prevBreakToken);
+
+ if (newBreakToken && newBreakToken.equals(prevBreakToken)) {
+ console.warn("Unable to layout item: ", prevNode);
+ return undefined;
+ }
+ return newBreakToken;
+ }
+
+ this.hooks && this.hooks.layoutNode.trigger(node);
+
+ // Check if the rendered element has a break set
+ if (hasRenderedContent && this.shouldBreak(node)) {
+ this.hooks && this.hooks.layout.trigger(wrapper, this);
+
+ let imgs = wrapper.querySelectorAll("img");
+ if (imgs.length) {
+ await this.waitForImages(imgs);
+ }
+
+ newBreakToken = this.findBreakToken(wrapper, source, bounds, prevBreakToken);
+
+ if (!newBreakToken) {
+ newBreakToken = this.breakAt(node);
+ }
+
+ if (newBreakToken && newBreakToken.equals(prevBreakToken)) {
+ console.warn("Unable to layout item: ", node);
+ return undefined;
+ }
+
+ length = 0;
+
+ break;
+ }
+
+ // Should the Node be a shallow or deep clone
+ let shallow = isContainer(node);
+
+ let rendered = this.append(node, wrapper, breakToken, shallow);
+
+ length += rendered.textContent.length;
+
+ // Check if layout has content yet
+ if (!hasRenderedContent) {
+ hasRenderedContent = hasContent(node);
+ }
+
+ // Skip to the next node if a deep clone was rendered
+ if (!shallow) {
+ walker = walk(nodeAfter(node, source), source);
+ }
+
+ if (this.forceRenderBreak) {
+ this.hooks && this.hooks.layout.trigger(wrapper, this);
+
+ newBreakToken = this.findBreakToken(wrapper, source, bounds, prevBreakToken);
+
+ if (!newBreakToken) {
+ newBreakToken = this.breakAt(node);
+ }
+
+ length = 0;
+ this.forceRenderBreak = false;
+
+ break;
+ }
+
+ // Only check x characters
+ if (length >= this.maxChars) {
+
+ this.hooks && this.hooks.layout.trigger(wrapper, this);
+
+ let imgs = wrapper.querySelectorAll("img");
+ if (imgs.length) {
+ await this.waitForImages(imgs);
+ }
+
+ newBreakToken = this.findBreakToken(wrapper, source, bounds, prevBreakToken);
+
+ if (newBreakToken && newBreakToken.equals(prevBreakToken)) {
+ console.warn("Unable to layout item: ", node);
+ return undefined;
+ }
+
+ if (newBreakToken) {
+ length = 0;
+ }
+ }
+
+ }
+
+ return newBreakToken;
+ }
+
+ breakAt(node, offset = 0) {
+ let newBreakToken = new BreakToken(
+ node,
+ offset
+ );
+ let breakHooks = this.hooks.onBreakToken.triggerSync(newBreakToken, undefined, node, this);
+ breakHooks.forEach((newToken) => {
+ if (typeof newToken != "undefined") {
+ newBreakToken = newToken;
+ }
+ });
+
+ return newBreakToken;
+ }
+
+ shouldBreak(node) {
+ let previousSibling = previousSignificantNode(node);
+ let parentNode = node.parentNode;
+ let parentBreakBefore = needsBreakBefore(node) && parentNode && !previousSibling && needsBreakBefore(parentNode);
+ let doubleBreakBefore;
+
+ if (parentBreakBefore) {
+ doubleBreakBefore = node.dataset.breakBefore === parentNode.dataset.breakBefore;
+ }
+
+ return !doubleBreakBefore && needsBreakBefore(node) || needsPreviousBreakAfter(node) || needsPageBreak(node, previousSibling);
+ }
+
+ forceBreak() {
+ this.forceRenderBreak = true;
+ }
+
+ getStart(source, breakToken) {
+ let start;
+ let node = breakToken && breakToken.node;
+
+ if (node) {
+ start = node;
+ } else {
+ start = source.firstChild;
+ }
+
+ return start;
+ }
+
+ append(node, dest, breakToken, shallow = true, rebuild = true) {
+
+ let clone = cloneNode(node, !shallow);
+
+ if (node.parentNode && isElement(node.parentNode)) {
+ let parent = findElement(node.parentNode, dest);
+ // Rebuild chain
+ if (parent) {
+ parent.appendChild(clone);
+ } else if (rebuild) {
+ let fragment = rebuildAncestors(node);
+ parent = findElement(node.parentNode, fragment);
+ if (!parent) {
+ dest.appendChild(clone);
+ } else if (breakToken && isText(breakToken.node) && breakToken.offset > 0) {
+ clone.textContent = clone.textContent.substring(breakToken.offset);
+ parent.appendChild(clone);
+ } else {
+ parent.appendChild(clone);
+ }
+
+ dest.appendChild(fragment);
+ } else {
+ dest.appendChild(clone);
+ }
+
+
+ } else {
+ dest.appendChild(clone);
+ }
+
+ let nodeHooks = this.hooks.renderNode.triggerSync(clone, node, this);
+ nodeHooks.forEach((newNode) => {
+ if (typeof newNode != "undefined") {
+ clone = newNode;
+ }
+ });
+
+ return clone;
+ }
+
+ async waitForImages(imgs) {
+ let results = Array.from(imgs).map(async (img) => {
+ return this.awaitImageLoaded(img);
+ });
+ await Promise.all(results);
+ }
+
+ async awaitImageLoaded(image) {
+ return new Promise(resolve => {
+ if (image.complete !== true) {
+ image.onload = function () {
+ let {width, height} = window.getComputedStyle(image);
+ resolve(width, height);
+ };
+ image.onerror = function (e) {
+ let {width, height} = window.getComputedStyle(image);
+ resolve(width, height, e);
+ };
+ } else {
+ let {width, height} = window.getComputedStyle(image);
+ resolve(width, height);
+ }
+ });
+ }
+
+ avoidBreakInside(node, limiter) {
+ let breakNode;
+
+ if (node === limiter) {
+ return;
+ }
+
+ while (node.parentNode) {
+ node = node.parentNode;
+
+ if (node === limiter) {
+ break;
+ }
+
+ if (window.getComputedStyle(node)["break-inside"] === "avoid") {
+ breakNode = node;
+ break;
+ }
+
+ }
+ return breakNode;
+ }
+
+ createBreakToken(overflow, rendered, source) {
+ let container = overflow.startContainer;
+ let offset = overflow.startOffset;
+ let node, renderedNode, parent, index, temp;
+
+ if (isElement(container)) {
+ temp = child(container, offset);
+
+ if (isElement(temp)) {
+ renderedNode = findElement(temp, rendered);
+
+ if (!renderedNode) {
+ // Find closest element with data-ref
+ let prevNode = prevValidNode(temp);
+ if (!isElement(prevNode)) {
+ prevNode = prevNode.parentElement;
+ }
+ renderedNode = findElement(prevNode, rendered);
+ // Check if temp is the last rendered node at its level.
+ if (!temp.nextSibling) {
+ // We need to ensure that the previous sibling of temp is fully rendered.
+ const renderedNodeFromSource = findElement(renderedNode, source);
+ const walker = document.createTreeWalker(renderedNodeFromSource, NodeFilter.SHOW_ELEMENT);
+ const lastChildOfRenderedNodeFromSource = walker.lastChild();
+ const lastChildOfRenderedNodeMatchingFromRendered = findElement(lastChildOfRenderedNodeFromSource, rendered);
+ // Check if we found that the last child in source
+ if (!lastChildOfRenderedNodeMatchingFromRendered) {
+ // Pending content to be rendered before virtual break token
+ return;
+ }
+ // Otherwise we will return a break token as per below
+ }
+ // renderedNode is actually the last unbroken box that does not overflow.
+ // Break Token is therefore the next sibling of renderedNode within source node.
+ node = findElement(renderedNode, source).nextSibling;
+ offset = 0;
+ } else {
+ node = findElement(renderedNode, source);
+ offset = 0;
+ }
+ } else {
+ renderedNode = findElement(container, rendered);
+
+ if (!renderedNode) {
+ renderedNode = findElement(prevValidNode(container), rendered);
+ }
+
+ parent = findElement(renderedNode, source);
+ index = indexOfTextNode(temp, parent);
+ // No seperatation for the first textNode of an element
+ if(index === 0) {
+ node = parent;
+ offset = 0;
+ } else {
+ node = child(parent, index);
+ offset = 0;
+ }
+ }
+ } else {
+ renderedNode = findElement(container.parentNode, rendered);
+
+ if (!renderedNode) {
+ renderedNode = findElement(prevValidNode(container.parentNode), rendered);
+ }
+
+ parent = findElement(renderedNode, source);
+ index = indexOfTextNode(container, parent);
+
+ if (index === -1) {
+ return;
+ }
+
+ node = child(parent, index);
+
+ offset += node.textContent.indexOf(container.textContent);
+ }
+
+ if (!node) {
+ return;
+ }
+
+ return new BreakToken(
+ node,
+ offset
+ );
+
+ }
+
+ findBreakToken(rendered, source, bounds = this.bounds, prevBreakToken, extract = true) {
+ let overflow = this.findOverflow(rendered, bounds);
+ let breakToken, breakLetter;
+
+ let overflowHooks = this.hooks.onOverflow.triggerSync(overflow, rendered, bounds, this);
+ overflowHooks.forEach((newOverflow) => {
+ if (typeof newOverflow != "undefined") {
+ overflow = newOverflow;
+ }
+ });
+
+ if (overflow) {
+ breakToken = this.createBreakToken(overflow, rendered, source);
+ // breakToken is nullable
+ let breakHooks = this.hooks.onBreakToken.triggerSync(breakToken, overflow, rendered, this);
+ breakHooks.forEach((newToken) => {
+ if (typeof newToken != "undefined") {
+ breakToken = newToken;
+ }
+ });
+
+ // Stop removal if we are in a loop
+ if (breakToken && breakToken.equals(prevBreakToken)) {
+ return breakToken;
+ }
+
+ if (breakToken && breakToken["node"] && breakToken["offset"] && breakToken["node"].textContent) {
+ breakLetter = breakToken["node"].textContent.charAt(breakToken["offset"]);
+ } else {
+ breakLetter = undefined;
+ }
+
+ if (breakToken && breakToken.node && extract) {
+ this.removeOverflow(overflow, breakLetter);
+ }
+
+ }
+ return breakToken;
+ }
+
+ hasOverflow(element, bounds = this.bounds) {
+ let constrainingElement = element && element.parentNode; // this gets the element, instead of the wrapper for the width workaround
+ let {width} = element.getBoundingClientRect();
+ let scrollWidth = constrainingElement ? constrainingElement.scrollWidth : 0;
+ return Math.max(Math.floor(width), scrollWidth) > Math.round(bounds.width);
+ }
+
+ findOverflow(rendered, bounds = this.bounds) {
+ if (!this.hasOverflow(rendered, bounds)) return;
+
+ let start = Math.round(bounds.left);
+ let end = Math.round(bounds.right);
+ let range;
+
+ let walker = walk(rendered.firstChild, rendered);
+
+ // Find Start
+ let next, done, node, offset, skip, breakAvoid, prev, br;
+ while (!done) {
+ next = walker.next();
+ done = next.done;
+ node = next.value;
+ skip = false;
+ breakAvoid = false;
+ prev = undefined;
+ br = undefined;
+
+ if (node) {
+ let pos = getBoundingClientRect(node);
+ let left = Math.round(pos.left);
+ let right = Math.floor(pos.right);
+
+ if (!range && left >= end) {
+ // Check if it is a float
+ let isFloat = false;
+
+ // Check if the node is inside a break-inside: avoid table cell
+ const insideTableCell = parentOf(node, "TD", rendered);
+ if (insideTableCell && window.getComputedStyle(insideTableCell)["break-inside"] === "avoid") {
+ // breaking inside a table cell produces unexpected result, as a workaround, we forcibly avoid break inside in a cell.
+ prev = insideTableCell;
+ } else if (isElement(node)) {
+ let styles = window.getComputedStyle(node);
+ isFloat = styles.getPropertyValue("float") !== "none";
+ skip = styles.getPropertyValue("break-inside") === "avoid";
+ breakAvoid = node.dataset.breakBefore === "avoid" || node.dataset.previousBreakAfter === "avoid";
+ prev = breakAvoid && nodeBefore(node, rendered);
+ br = node.tagName === "BR" || node.tagName === "WBR";
+ }
+
+ if (prev) {
+ range = document.createRange();
+ range.selectNode(prev);
+ break;
+ }
+
+ if (!br && !isFloat && isElement(node)) {
+ range = document.createRange();
+ range.selectNode(node);
+ break;
+ }
+
+ if (isText(node) && node.textContent.trim().length) {
+ range = document.createRange();
+ range.selectNode(node);
+ break;
+ }
+
+ }
+
+ if (!range && isText(node) &&
+ node.textContent.trim().length &&
+ !breakInsideAvoidParentNode(node.parentNode)) {
+
+ let rects = getClientRects(node);
+ let rect;
+ left = 0;
+ for (var i = 0; i != rects.length; i++) {
+ rect = rects[i];
+ if (rect.width > 0 && (!left || rect.left > left)) {
+ left = rect.left;
+ }
+ }
+
+ if (left >= end) {
+ range = document.createRange();
+ offset = this.textBreak(node, start, end);
+ if (!offset) {
+ range = undefined;
+ } else {
+ range.setStart(node, offset);
+ }
+ break;
+ }
+ }
+
+ // Skip children
+ if (skip || right <= end) {
+ next = nodeAfter(node, rendered);
+ if (next) {
+ walker = walk(next, rendered);
+ }
+
+ }
+
+ }
+ }
+
+ // Find End
+ if (range) {
+ range.setEndAfter(rendered.lastChild);
+ return range;
+ }
+
+ }
+
+ findEndToken(rendered, source, bounds = this.bounds) {
+ if (rendered.childNodes.length === 0) {
+ return;
+ }
+
+ let lastChild = rendered.lastChild;
+
+ let lastNodeIndex;
+ while (lastChild && lastChild.lastChild) {
+ if (!validNode(lastChild)) {
+ // Only get elements with refs
+ lastChild = lastChild.previousSibling;
+ } else if (!validNode(lastChild.lastChild)) {
+ // Deal with invalid dom items
+ lastChild = prevValidNode(lastChild.lastChild);
+ break;
+ } else {
+ lastChild = lastChild.lastChild;
+ }
+ }
+
+ if (isText(lastChild)) {
+
+ if (lastChild.parentNode.dataset.ref) {
+ lastNodeIndex = indexOf$1(lastChild);
+ lastChild = lastChild.parentNode;
+ } else {
+ lastChild = lastChild.previousSibling;
+ }
+ }
+
+ let original = findElement(lastChild, source);
+
+ if (lastNodeIndex) {
+ original = original.childNodes[lastNodeIndex];
+ }
+
+ let after = nodeAfter(original);
+
+ return this.breakAt(after);
+ }
+
+ textBreak(node, start, end) {
+ let wordwalker = words(node);
+ let left = 0;
+ let right = 0;
+ let word, next, done, pos;
+ let offset;
+ while (!done) {
+ next = wordwalker.next();
+ word = next.value;
+ done = next.done;
+
+ if (!word) {
+ break;
+ }
+
+ pos = getBoundingClientRect(word);
+
+ left = Math.floor(pos.left);
+ right = Math.floor(pos.right);
+
+ if (left >= end) {
+ offset = word.startOffset;
+ break;
+ }
+
+ if (right > end) {
+ let letterwalker = letters(word);
+ let letter, nextLetter, doneLetter;
+
+ while (!doneLetter) {
+ nextLetter = letterwalker.next();
+ letter = nextLetter.value;
+ doneLetter = nextLetter.done;
+
+ if (!letter) {
+ break;
+ }
+
+ pos = getBoundingClientRect(letter);
+ left = Math.floor(pos.left);
+
+ if (left >= end) {
+ offset = letter.startOffset;
+ done = true;
+
+ break;
+ }
+ }
+ }
+
+ }
+
+ return offset;
+ }
+
+ removeOverflow(overflow, breakLetter) {
+ let {startContainer} = overflow;
+ let extracted = overflow.extractContents();
+
+ this.hyphenateAtBreak(startContainer, breakLetter);
+
+ return extracted;
+ }
+
+ hyphenateAtBreak(startContainer, breakLetter) {
+ if (isText(startContainer)) {
+ let startText = startContainer.textContent;
+ let prevLetter = startText[startText.length - 1];
+
+ // Add a hyphen if previous character is a letter or soft hyphen
+ if (
+ (breakLetter && /^\w|\u00AD$/.test(prevLetter) && /^\w|\u00AD$/.test(breakLetter)) ||
+ (!breakLetter && /^\w|\u00AD$/.test(prevLetter))
+ ) {
+ startContainer.parentNode.classList.add("pagedjs_hyphen");
+ startContainer.textContent += this.settings.hyphenGlyph || "\u2011";
+ }
+ }
+ }
+
+ equalTokens(a, b) {
+ if (!a || !b) {
+ return false;
+ }
+ if (a["node"] && b["node"] && a["node"] !== b["node"]) {
+ return false;
+ }
+ if (a["offset"] && b["offset"] && a["offset"] !== b["offset"]) {
+ return false;
+ }
+ return true;
+ }
+ }
+
+ eventEmitter(Layout.prototype);
+
+ /**
+ * Render a page
+ * @class
+ */
+ class Page {
+ constructor(pagesArea, pageTemplate, blank, hooks) {
+ this.pagesArea = pagesArea;
+ this.pageTemplate = pageTemplate;
+ this.blank = blank;
+
+ this.width = undefined;
+ this.height = undefined;
+
+ this.hooks = hooks;
+
+ // this.element = this.create(this.pageTemplate);
+ }
+
+ create(template, after) {
+ //let documentFragment = document.createRange().createContextualFragment( TEMPLATE );
+ //let page = documentFragment.children[0];
+ let clone = document.importNode(this.pageTemplate.content, true);
+
+ let page, index;
+ if (after) {
+ this.pagesArea.insertBefore(clone, after.nextElementSibling);
+ index = Array.prototype.indexOf.call(this.pagesArea.children, after.nextElementSibling);
+ page = this.pagesArea.children[index];
+ } else {
+ this.pagesArea.appendChild(clone);
+ page = this.pagesArea.lastChild;
+ }
+
+ let pagebox = page.querySelector(".pagedjs_pagebox");
+ let area = page.querySelector(".pagedjs_page_content");
+
+
+ let size = area.getBoundingClientRect();
+
+
+ area.style.columnWidth = Math.round(size.width) + "px";
+ area.style.columnGap = "calc(var(--pagedjs-margin-right) + var(--pagedjs-margin-left))";
+ // area.style.overflow = "scroll";
+
+ this.width = Math.round(size.width);
+ this.height = Math.round(size.height);
+
+ this.element = page;
+ this.pagebox = pagebox;
+ this.area = area;
+
+ return page;
+ }
+
+ createWrapper() {
+ let wrapper = document.createElement("div");
+
+ this.area.appendChild(wrapper);
+
+ this.wrapper = wrapper;
+
+ return wrapper;
+ }
+
+ index(pgnum) {
+ this.position = pgnum;
+
+ let page = this.element;
+ // let pagebox = this.pagebox;
+
+ let index = pgnum + 1;
+
+ let id = `page-${index}`;
+
+ this.id = id;
+
+ // page.dataset.pageNumber = index;
+
+ page.dataset.pageNumber = index;
+ page.setAttribute("id", id);
+
+ if (this.name) {
+ page.classList.add("pagedjs_" + this.name + "_page");
+ }
+
+ if (this.blank) {
+ page.classList.add("pagedjs_blank_page");
+ }
+
+ if (pgnum === 0) {
+ page.classList.add("pagedjs_first_page");
+ }
+
+ if (pgnum % 2 !== 1) {
+ page.classList.remove("pagedjs_left_page");
+ page.classList.add("pagedjs_right_page");
+ } else {
+ page.classList.remove("pagedjs_right_page");
+ page.classList.add("pagedjs_left_page");
+ }
+ }
+
+ /*
+ size(width, height) {
+ if (width === this.width && height === this.height) {
+ return;
+ }
+ this.width = width;
+ this.height = height;
+
+ this.element.style.width = Math.round(width) + "px";
+ this.element.style.height = Math.round(height) + "px";
+ this.element.style.columnWidth = Math.round(width) + "px";
+ }
+ */
+
+ async layout(contents, breakToken, maxChars) {
+
+ this.clear();
+
+ this.startToken = breakToken;
+
+ this.layoutMethod = new Layout(this.area, this.hooks, maxChars);
+
+ let newBreakToken = await this.layoutMethod.renderTo(this.wrapper, contents, breakToken);
+
+ this.addListeners(contents);
+
+ this.endToken = newBreakToken;
+
+ return newBreakToken;
+ }
+
+ async append(contents, breakToken) {
+
+ if (!this.layoutMethod) {
+ return this.layout(contents, breakToken);
+ }
+
+ let newBreakToken = await this.layoutMethod.renderTo(this.wrapper, contents, breakToken);
+
+ this.endToken = newBreakToken;
+
+ return newBreakToken;
+ }
+
+ getByParent(ref, entries) {
+ let e;
+ for (var i = 0; i < entries.length; i++) {
+ e = entries[i];
+ if (e.dataset.ref === ref) {
+ return e;
+ }
+ }
+ }
+
+ onOverflow(func) {
+ this._onOverflow = func;
+ }
+
+ onUnderflow(func) {
+ this._onUnderflow = func;
+ }
+
+ clear() {
+ this.removeListeners();
+ this.wrapper && this.wrapper.remove();
+ this.createWrapper();
+ }
+
+ addListeners(contents) {
+ if (typeof ResizeObserver !== "undefined") {
+ this.addResizeObserver(contents);
+ } else {
+ this._checkOverflowAfterResize = this.checkOverflowAfterResize.bind(this, contents);
+ this.element.addEventListener("overflow", this._checkOverflowAfterResize, false);
+ this.element.addEventListener("underflow", this._checkOverflowAfterResize, false);
+ }
+ // TODO: fall back to mutation observer?
+
+ this._onScroll = function () {
+ if (this.listening) {
+ this.element.scrollLeft = 0;
+ }
+ }.bind(this);
+
+ // Keep scroll left from changing
+ this.element.addEventListener("scroll", this._onScroll);
+
+ this.listening = true;
+
+ return true;
+ }
+
+ removeListeners() {
+ this.listening = false;
+
+ if (typeof ResizeObserver !== "undefined" && this.ro) {
+ this.ro.disconnect();
+ } else if (this.element) {
+ this.element.removeEventListener("overflow", this._checkOverflowAfterResize, false);
+ this.element.removeEventListener("underflow", this._checkOverflowAfterResize, false);
+ }
+
+ this.element && this.element.removeEventListener("scroll", this._onScroll);
+
+ }
+
+ addResizeObserver(contents) {
+ let wrapper = this.wrapper;
+ let prevHeight = wrapper.getBoundingClientRect().height;
+ this.ro = new ResizeObserver(entries => {
+
+ if (!this.listening) {
+ return;
+ }
+ requestAnimationFrame(() => {
+ for (let entry of entries) {
+ const cr = entry.contentRect;
+
+ if (cr.height > prevHeight) {
+ this.checkOverflowAfterResize(contents);
+ prevHeight = wrapper.getBoundingClientRect().height;
+ } else if (cr.height < prevHeight) { // TODO: calc line height && (prevHeight - cr.height) >= 22
+ this.checkUnderflowAfterResize(contents);
+ prevHeight = cr.height;
+ }
+ }
+ });
+ });
+
+ this.ro.observe(wrapper);
+ }
+
+ checkOverflowAfterResize(contents) {
+ if (!this.listening || !this.layoutMethod) {
+ return;
+ }
+
+ let newBreakToken = this.layoutMethod.findBreakToken(this.wrapper, contents, this.startToken);
+
+ if (newBreakToken) {
+ this.endToken = newBreakToken;
+ this._onOverflow && this._onOverflow(newBreakToken);
+ }
+ }
+
+ checkUnderflowAfterResize(contents) {
+ if (!this.listening || !this.layoutMethod) {
+ return;
+ }
+
+ let endToken = this.layoutMethod.findEndToken(this.wrapper, contents);
+
+ if (endToken) {
+ this._onUnderflow && this._onUnderflow(endToken);
+ }
+ }
+
+
+ destroy() {
+ this.removeListeners();
+
+ this.element.remove();
+
+ this.element = undefined;
+ this.wrapper = undefined;
+ }
+ }
+
+ eventEmitter(Page.prototype);
+
+ /**
+ * Render a flow of text offscreen
+ * @class
+ */
+ class ContentParser {
+
+ constructor(content, cb) {
+ if (content && content.nodeType) {
+ // handle dom
+ this.dom = this.add(content);
+ } else if (typeof content === "string") {
+ this.dom = this.parse(content);
+ }
+
+ return this.dom;
+ }
+
+ parse(markup, mime) {
+ let range = document.createRange();
+ let fragment = range.createContextualFragment(markup);
+
+ this.addRefs(fragment);
+
+ return fragment;
+ }
+
+ add(contents) {
+ // let fragment = document.createDocumentFragment();
+ //
+ // let children = [...contents.childNodes];
+ // for (let child of children) {
+ // let clone = child.cloneNode(true);
+ // fragment.appendChild(clone);
+ // }
+
+ this.addRefs(contents);
+
+ return contents;
+ }
+
+ addRefs(content) {
+ var treeWalker = document.createTreeWalker(
+ content,
+ NodeFilter.SHOW_ELEMENT,
+ null,
+ false
+ );
+
+ let node = treeWalker.nextNode();
+ while(node) {
+
+ if (!node.hasAttribute("data-ref")) {
+ let uuid = UUID();
+ node.setAttribute("data-ref", uuid);
+ }
+
+ if (node.id) {
+ node.setAttribute("data-id", node.id);
+ }
+
+ // node.setAttribute("data-children", node.childNodes.length);
+
+ // node.setAttribute("data-text", node.textContent.trim().length);
+ node = treeWalker.nextNode();
+ }
+ }
+
+ find(ref) {
+ return this.refs[ref];
+ }
+
+ destroy() {
+ this.refs = undefined;
+ this.dom = undefined;
+ }
+ }
+
+ /**
+ * Queue for handling tasks one at a time
+ * @class
+ * @param {scope} context what this will resolve to in the tasks
+ */
+ class Queue {
+ constructor(context){
+ this._q = [];
+ this.context = context;
+ this.tick = requestAnimationFrame;
+ this.running = false;
+ this.paused = false;
+ }
+
+ /**
+ * Add an item to the queue
+ * @return {Promise} enqueued
+ */
+ enqueue() {
+ var deferred, promise;
+ var queued;
+ var task = [].shift.call(arguments);
+ var args = arguments;
+
+ // Handle single args without context
+ // if(args && !Array.isArray(args)) {
+ // args = [args];
+ // }
+ if(!task) {
+ throw new Error("No Task Provided");
+ }
+
+ if(typeof task === "function"){
+
+ deferred = new defer();
+ promise = deferred.promise;
+
+ queued = {
+ "task" : task,
+ "args" : args,
+ //"context" : context,
+ "deferred" : deferred,
+ "promise" : promise
+ };
+
+ } else {
+ // Task is a promise
+ queued = {
+ "promise" : task
+ };
+
+ }
+
+ this._q.push(queued);
+
+ // Wait to start queue flush
+ if (this.paused == false && !this.running) {
+ this.run();
+ }
+
+ return queued.promise;
+ }
+
+ /**
+ * Run one item
+ * @return {Promise} dequeued
+ */
+ dequeue(){
+ var inwait, task, result;
+
+ if(this._q.length && !this.paused) {
+ inwait = this._q.shift();
+ task = inwait.task;
+ if(task){
+ // console.log(task)
+
+ result = task.apply(this.context, inwait.args);
+
+ if(result && typeof result["then"] === "function") {
+ // Task is a function that returns a promise
+ return result.then(function(){
+ inwait.deferred.resolve.apply(this.context, arguments);
+ }.bind(this), function() {
+ inwait.deferred.reject.apply(this.context, arguments);
+ }.bind(this));
+ } else {
+ // Task resolves immediately
+ inwait.deferred.resolve.apply(this.context, result);
+ return inwait.promise;
+ }
+
+
+
+ } else if(inwait.promise) {
+ // Task is a promise
+ return inwait.promise;
+ }
+
+ } else {
+ inwait = new defer();
+ inwait.deferred.resolve();
+ return inwait.promise;
+ }
+
+ }
+
+ // Run All Immediately
+ dump(){
+ while(this._q.length) {
+ this.dequeue();
+ }
+ }
+
+ /**
+ * Run all tasks sequentially, at convince
+ * @return {Promise} all run
+ */
+ run(){
+
+ if(!this.running){
+ this.running = true;
+ this.defered = new defer();
+ }
+
+ this.tick.call(window, () => {
+
+ if(this._q.length) {
+
+ this.dequeue()
+ .then(function(){
+ this.run();
+ }.bind(this));
+
+ } else {
+ this.defered.resolve();
+ this.running = undefined;
+ }
+
+ });
+
+ // Unpause
+ if(this.paused == true) {
+ this.paused = false;
+ }
+
+ return this.defered.promise;
+ }
+
+ /**
+ * Flush all, as quickly as possible
+ * @return {Promise} ran
+ */
+ flush(){
+
+ if(this.running){
+ return this.running;
+ }
+
+ if(this._q.length) {
+ this.running = this.dequeue()
+ .then(function(){
+ this.running = undefined;
+ return this.flush();
+ }.bind(this));
+
+ return this.running;
+ }
+
+ }
+
+ /**
+ * Clear all items in wait
+ * @return {void}
+ */
+ clear(){
+ this._q = [];
+ }
+
+ /**
+ * Get the number of tasks in the queue
+ * @return {number} tasks
+ */
+ length(){
+ return this._q.length;
+ }
+
+ /**
+ * Pause a running queue
+ * @return {void}
+ */
+ pause(){
+ this.paused = true;
+ }
+
+ /**
+ * End the queue
+ * @return {void}
+ */
+ stop(){
+ this._q = [];
+ this.running = false;
+ this.paused = true;
+ }
+ }
+
+ const TEMPLATE = `
+
`;
+
+ /**
+ * Chop up text into flows
+ * @class
+ */
+ class Chunker {
+ constructor(content, renderTo, options) {
+ // this.preview = preview;
+
+ this.settings = options || {};
+
+ this.hooks = {};
+ this.hooks.beforeParsed = new Hook(this);
+ this.hooks.filter = new Hook(this);
+ this.hooks.afterParsed = new Hook(this);
+ this.hooks.beforePageLayout = new Hook(this);
+ this.hooks.layout = new Hook(this);
+ this.hooks.renderNode = new Hook(this);
+ this.hooks.layoutNode = new Hook(this);
+ this.hooks.onOverflow = new Hook(this);
+ this.hooks.onBreakToken = new Hook();
+ this.hooks.afterPageLayout = new Hook(this);
+ this.hooks.afterRendered = new Hook(this);
+
+ this.pages = [];
+ this.total = 0;
+
+ this.q = new Queue(this);
+ this.stopped = false;
+ this.rendered = false;
+
+ this.content = content;
+
+ this.charsPerBreak = [];
+ this.maxChars;
+
+ if (content) {
+ this.flow(content, renderTo);
+ }
+ }
+
+ setup(renderTo) {
+ this.pagesArea = document.createElement("div");
+ this.pagesArea.classList.add("pagedjs_pages");
+
+ if (renderTo) {
+ renderTo.appendChild(this.pagesArea);
+ } else {
+ document.querySelector("body").appendChild(this.pagesArea);
+ }
+
+ this.pageTemplate = document.createElement("template");
+ this.pageTemplate.innerHTML = TEMPLATE;
+
+ }
+
+ async flow(content, renderTo) {
+ let parsed;
+
+ await this.hooks.beforeParsed.trigger(content, this);
+
+ parsed = new ContentParser(content);
+
+ this.hooks.filter.triggerSync(parsed);
+
+ this.source = parsed;
+ this.breakToken = undefined;
+
+ if (this.pagesArea && this.pageTemplate) {
+ this.q.clear();
+ this.removePages();
+ } else {
+ this.setup(renderTo);
+ }
+
+ this.emit("rendering", parsed);
+
+ await this.hooks.afterParsed.trigger(parsed, this);
+
+ await this.loadFonts();
+
+ let rendered = await this.render(parsed, this.breakToken);
+ while (rendered.canceled) {
+ this.start();
+ rendered = await this.render(parsed, this.breakToken);
+ }
+
+ this.rendered = true;
+ this.pagesArea.style.setProperty("--pagedjs-page-count", this.total);
+
+ await this.hooks.afterRendered.trigger(this.pages, this);
+
+ this.emit("rendered", this.pages);
+
+
+
+ return this;
+ }
+
+ // oversetPages() {
+ // let overset = [];
+ // for (let i = 0; i < this.pages.length; i++) {
+ // let page = this.pages[i];
+ // if (page.overset) {
+ // overset.push(page);
+ // // page.overset = false;
+ // }
+ // }
+ // return overset;
+ // }
+ //
+ // async handleOverset(parsed) {
+ // let overset = this.oversetPages();
+ // if (overset.length) {
+ // console.log("overset", overset);
+ // let index = this.pages.indexOf(overset[0]) + 1;
+ // console.log("INDEX", index);
+ //
+ // // Remove pages
+ // // this.removePages(index);
+ //
+ // // await this.render(parsed, overset[0].overset);
+ //
+ // // return this.handleOverset(parsed);
+ // }
+ // }
+
+ async render(parsed, startAt) {
+ let renderer = this.layout(parsed, startAt, this.settings);
+
+ let done = false;
+ let result;
+ while (!done) {
+ result = await this.q.enqueue(() => { return this.renderAsync(renderer); });
+ done = result.done;
+ }
+
+ return result;
+ }
+
+ start() {
+ this.rendered = false;
+ this.stopped = false;
+ }
+
+ stop() {
+ this.stopped = true;
+ // this.q.clear();
+ }
+
+ renderOnIdle(renderer) {
+ return new Promise(resolve => {
+ requestIdleCallback(async () => {
+ if (this.stopped) {
+ return resolve({ done: true, canceled: true });
+ }
+ let result = await renderer.next();
+ if (this.stopped) {
+ resolve({ done: true, canceled: true });
+ } else {
+ resolve(result);
+ }
+ });
+ });
+ }
+
+ async renderAsync(renderer) {
+ if (this.stopped) {
+ return { done: true, canceled: true };
+ }
+ let result = await renderer.next();
+ if (this.stopped) {
+ return { done: true, canceled: true };
+ } else {
+ return result;
+ }
+ }
+
+ async handleBreaks(node) {
+ let currentPage = this.total + 1;
+ let currentPosition = currentPage % 2 === 0 ? "left" : "right";
+ // TODO: Recto and Verso should reverse for rtl languages
+ let currentSide = currentPage % 2 === 0 ? "verso" : "recto";
+ let previousBreakAfter;
+ let breakBefore;
+ let page;
+
+ if (currentPage === 1) {
+ return;
+ }
+
+ if (node &&
+ typeof node.dataset !== "undefined" &&
+ typeof node.dataset.previousBreakAfter !== "undefined") {
+ previousBreakAfter = node.dataset.previousBreakAfter;
+ }
+
+ if (node &&
+ typeof node.dataset !== "undefined" &&
+ typeof node.dataset.breakBefore !== "undefined") {
+ breakBefore = node.dataset.breakBefore;
+ }
+
+ if( previousBreakAfter &&
+ (previousBreakAfter === "left" || previousBreakAfter === "right") &&
+ previousBreakAfter !== currentPosition) {
+ page = this.addPage(true);
+ } else if( previousBreakAfter &&
+ (previousBreakAfter === "verso" || previousBreakAfter === "recto") &&
+ previousBreakAfter !== currentSide) {
+ page = this.addPage(true);
+ } else if( breakBefore &&
+ (breakBefore === "left" || breakBefore === "right") &&
+ breakBefore !== currentPosition) {
+ page = this.addPage(true);
+ } else if( breakBefore &&
+ (breakBefore === "verso" || breakBefore === "recto") &&
+ breakBefore !== currentSide) {
+ page = this.addPage(true);
+ }
+
+ if (page) {
+ await this.hooks.beforePageLayout.trigger(page, undefined, undefined, this);
+ this.emit("page", page);
+ // await this.hooks.layout.trigger(page.element, page, undefined, this);
+ await this.hooks.afterPageLayout.trigger(page.element, page, undefined, this);
+ this.emit("renderedPage", page);
+ }
+ }
+
+ async *layout(content, startAt) {
+ let breakToken = startAt || false;
+
+ while (breakToken !== undefined && ( true)) {
+
+ if (breakToken && breakToken.node) {
+ await this.handleBreaks(breakToken.node);
+ } else {
+ await this.handleBreaks(content.firstChild);
+ }
+
+ let page = this.addPage();
+
+ await this.hooks.beforePageLayout.trigger(page, content, breakToken, this);
+ this.emit("page", page);
+
+ // Layout content in the page, starting from the breakToken
+ breakToken = await page.layout(content, breakToken, this.maxChars);
+
+ await this.hooks.afterPageLayout.trigger(page.element, page, breakToken, this);
+ this.emit("renderedPage", page);
+
+ this.recoredCharLength(page.wrapper.textContent.length);
+
+ yield breakToken;
+
+ // Stop if we get undefined, showing we have reached the end of the content
+ }
+
+
+ }
+
+ recoredCharLength(length) {
+ if (length === 0) {
+ return;
+ }
+
+ this.charsPerBreak.push(length);
+
+ // Keep the length of the last few breaks
+ if (this.charsPerBreak.length > 4) {
+ this.charsPerBreak.shift();
+ }
+
+ this.maxChars = this.charsPerBreak.reduce((a, b) => a + b, 0) / (this.charsPerBreak.length);
+ }
+
+ removePages(fromIndex=0) {
+
+ if (fromIndex >= this.pages.length) {
+ return;
+ }
+
+ // Remove pages
+ for (let i = fromIndex; i < this.pages.length; i++) {
+ this.pages[i].destroy();
+ }
+
+ if (fromIndex > 0) {
+ this.pages.splice(fromIndex);
+ } else {
+ this.pages = [];
+ }
+
+ this.total = this.pages.length;
+ }
+
+ addPage(blank) {
+ let lastPage = this.pages[this.pages.length - 1];
+ // Create a new page from the template
+ let page = new Page(this.pagesArea, this.pageTemplate, blank, this.hooks);
+
+ this.pages.push(page);
+
+ // Create the pages
+ page.create(undefined, lastPage && lastPage.element);
+
+ page.index(this.total);
+
+ if (!blank) {
+ // Listen for page overflow
+ page.onOverflow((overflowToken) => {
+ console.warn("overflow on", page.id, overflowToken);
+
+ // Only reflow while rendering
+ if (this.rendered) {
+ return;
+ }
+
+ let index = this.pages.indexOf(page) + 1;
+
+ // Stop the rendering
+ this.stop();
+
+ // Set the breakToken to resume at
+ this.breakToken = overflowToken;
+
+ // Remove pages
+ this.removePages(index);
+
+ if (this.rendered === true) {
+ this.rendered = false;
+
+ this.q.enqueue(async () => {
+
+ this.start();
+
+ await this.render(this.source, this.breakToken);
+
+ this.rendered = true;
+
+ });
+ }
+
+
+ });
+
+ page.onUnderflow((overflowToken) => {
+ // console.log("underflow on", page.id, overflowToken);
+
+ // page.append(this.source, overflowToken);
+
+ });
+ }
+
+ this.total = this.pages.length;
+
+ return page;
+ }
+ /*
+ insertPage(index, blank) {
+ let lastPage = this.pages[index];
+ // Create a new page from the template
+ let page = new Page(this.pagesArea, this.pageTemplate, blank, this.hooks);
+
+ let total = this.pages.splice(index, 0, page);
+
+ // Create the pages
+ page.create(undefined, lastPage && lastPage.element);
+
+ page.index(index + 1);
+
+ for (let i = index + 2; i < this.pages.length; i++) {
+ this.pages[i].index(i);
+ }
+
+ if (!blank) {
+ // Listen for page overflow
+ page.onOverflow((overflowToken) => {
+ if (total < this.pages.length) {
+ this.pages[total].layout(this.source, overflowToken);
+ } else {
+ let newPage = this.addPage();
+ newPage.layout(this.source, overflowToken);
+ }
+ });
+
+ page.onUnderflow(() => {
+ // console.log("underflow on", page.id);
+ });
+ }
+
+ this.total += 1;
+
+ return page;
+ }
+ */
+
+
+
+ loadFonts() {
+ let fontPromises = [];
+ (document.fonts || []).forEach((fontFace) => {
+ if (fontFace.status !== "loaded") {
+ let fontLoaded = fontFace.load().then((r) => {
+ return fontFace.family;
+ }, (r) => {
+ console.warn("Failed to preload font-family:", fontFace.family);
+ return fontFace.family;
+ });
+ fontPromises.push(fontLoaded);
+ }
+ });
+ return Promise.all(fontPromises).catch((err) => {
+ console.warn(err);
+ });
+ }
+
+ destroy() {
+ this.pagesArea.remove();
+ this.pageTemplate.remove();
+ }
+
+ }
+
+ eventEmitter(Chunker.prototype);
+
+ //
+ // list
+ // ┌──────┐
+ // ┌──────────────┼─head │
+ // │ │ tail─┼──────────────┐
+ // │ └──────┘ │
+ // ▼ ▼
+ // item item item item
+ // ┌──────┐ ┌──────┐ ┌──────┐ ┌──────┐
+ // null ◀──┼─prev │◀───┼─prev │◀───┼─prev │◀───┼─prev │
+ // │ next─┼───▶│ next─┼───▶│ next─┼───▶│ next─┼──▶ null
+ // ├──────┤ ├──────┤ ├──────┤ ├──────┤
+ // │ data │ │ data │ │ data │ │ data │
+ // └──────┘ └──────┘ └──────┘ └──────┘
+ //
+
+ function createItem(data) {
+ return {
+ prev: null,
+ next: null,
+ data: data
+ };
+ }
+
+ function allocateCursor(node, prev, next) {
+ var cursor;
+
+ if (cursors !== null) {
+ cursor = cursors;
+ cursors = cursors.cursor;
+ cursor.prev = prev;
+ cursor.next = next;
+ cursor.cursor = node.cursor;
+ } else {
+ cursor = {
+ prev: prev,
+ next: next,
+ cursor: node.cursor
+ };
+ }
+
+ node.cursor = cursor;
+
+ return cursor;
+ }
+
+ function releaseCursor(node) {
+ var cursor = node.cursor;
+
+ node.cursor = cursor.cursor;
+ cursor.prev = null;
+ cursor.next = null;
+ cursor.cursor = cursors;
+ cursors = cursor;
+ }
+
+ var cursors = null;
+ var List = function() {
+ this.cursor = null;
+ this.head = null;
+ this.tail = null;
+ };
+
+ List.createItem = createItem;
+ List.prototype.createItem = createItem;
+
+ List.prototype.updateCursors = function(prevOld, prevNew, nextOld, nextNew) {
+ var cursor = this.cursor;
+
+ while (cursor !== null) {
+ if (cursor.prev === prevOld) {
+ cursor.prev = prevNew;
+ }
+
+ if (cursor.next === nextOld) {
+ cursor.next = nextNew;
+ }
+
+ cursor = cursor.cursor;
+ }
+ };
+
+ List.prototype.getSize = function() {
+ var size = 0;
+ var cursor = this.head;
+
+ while (cursor) {
+ size++;
+ cursor = cursor.next;
+ }
+
+ return size;
+ };
+
+ List.prototype.fromArray = function(array) {
+ var cursor = null;
+
+ this.head = null;
+
+ for (var i = 0; i < array.length; i++) {
+ var item = createItem(array[i]);
+
+ if (cursor !== null) {
+ cursor.next = item;
+ } else {
+ this.head = item;
+ }
+
+ item.prev = cursor;
+ cursor = item;
+ }
+
+ this.tail = cursor;
+
+ return this;
+ };
+
+ List.prototype.toArray = function() {
+ var cursor = this.head;
+ var result = [];
+
+ while (cursor) {
+ result.push(cursor.data);
+ cursor = cursor.next;
+ }
+
+ return result;
+ };
+
+ List.prototype.toJSON = List.prototype.toArray;
+
+ List.prototype.isEmpty = function() {
+ return this.head === null;
+ };
+
+ List.prototype.first = function() {
+ return this.head && this.head.data;
+ };
+
+ List.prototype.last = function() {
+ return this.tail && this.tail.data;
+ };
+
+ List.prototype.each = function(fn, context) {
+ var item;
+
+ if (context === undefined) {
+ context = this;
+ }
+
+ // push cursor
+ var cursor = allocateCursor(this, null, this.head);
+
+ while (cursor.next !== null) {
+ item = cursor.next;
+ cursor.next = item.next;
+
+ fn.call(context, item.data, item, this);
+ }
+
+ // pop cursor
+ releaseCursor(this);
+ };
+
+ List.prototype.forEach = List.prototype.each;
+
+ List.prototype.eachRight = function(fn, context) {
+ var item;
+
+ if (context === undefined) {
+ context = this;
+ }
+
+ // push cursor
+ var cursor = allocateCursor(this, this.tail, null);
+
+ while (cursor.prev !== null) {
+ item = cursor.prev;
+ cursor.prev = item.prev;
+
+ fn.call(context, item.data, item, this);
+ }
+
+ // pop cursor
+ releaseCursor(this);
+ };
+
+ List.prototype.forEachRight = List.prototype.eachRight;
+
+ List.prototype.nextUntil = function(start, fn, context) {
+ if (start === null) {
+ return;
+ }
+
+ var item;
+
+ if (context === undefined) {
+ context = this;
+ }
+
+ // push cursor
+ var cursor = allocateCursor(this, null, start);
+
+ while (cursor.next !== null) {
+ item = cursor.next;
+ cursor.next = item.next;
+
+ if (fn.call(context, item.data, item, this)) {
+ break;
+ }
+ }
+
+ // pop cursor
+ releaseCursor(this);
+ };
+
+ List.prototype.prevUntil = function(start, fn, context) {
+ if (start === null) {
+ return;
+ }
+
+ var item;
+
+ if (context === undefined) {
+ context = this;
+ }
+
+ // push cursor
+ var cursor = allocateCursor(this, start, null);
+
+ while (cursor.prev !== null) {
+ item = cursor.prev;
+ cursor.prev = item.prev;
+
+ if (fn.call(context, item.data, item, this)) {
+ break;
+ }
+ }
+
+ // pop cursor
+ releaseCursor(this);
+ };
+
+ List.prototype.some = function(fn, context) {
+ var cursor = this.head;
+
+ if (context === undefined) {
+ context = this;
+ }
+
+ while (cursor !== null) {
+ if (fn.call(context, cursor.data, cursor, this)) {
+ return true;
+ }
+
+ cursor = cursor.next;
+ }
+
+ return false;
+ };
+
+ List.prototype.map = function(fn, context) {
+ var result = new List();
+ var cursor = this.head;
+
+ if (context === undefined) {
+ context = this;
+ }
+
+ while (cursor !== null) {
+ result.appendData(fn.call(context, cursor.data, cursor, this));
+ cursor = cursor.next;
+ }
+
+ return result;
+ };
+
+ List.prototype.filter = function(fn, context) {
+ var result = new List();
+ var cursor = this.head;
+
+ if (context === undefined) {
+ context = this;
+ }
+
+ while (cursor !== null) {
+ if (fn.call(context, cursor.data, cursor, this)) {
+ result.appendData(cursor.data);
+ }
+ cursor = cursor.next;
+ }
+
+ return result;
+ };
+
+ List.prototype.clear = function() {
+ this.head = null;
+ this.tail = null;
+ };
+
+ List.prototype.copy = function() {
+ var result = new List();
+ var cursor = this.head;
+
+ while (cursor !== null) {
+ result.insert(createItem(cursor.data));
+ cursor = cursor.next;
+ }
+
+ return result;
+ };
+
+ List.prototype.prepend = function(item) {
+ // head
+ // ^
+ // item
+ this.updateCursors(null, item, this.head, item);
+
+ // insert to the beginning of the list
+ if (this.head !== null) {
+ // new item <- first item
+ this.head.prev = item;
+
+ // new item -> first item
+ item.next = this.head;
+ } else {
+ // if list has no head, then it also has no tail
+ // in this case tail points to the new item
+ this.tail = item;
+ }
+
+ // head always points to new item
+ this.head = item;
+
+ return this;
+ };
+
+ List.prototype.prependData = function(data) {
+ return this.prepend(createItem(data));
+ };
+
+ List.prototype.append = function(item) {
+ return this.insert(item);
+ };
+
+ List.prototype.appendData = function(data) {
+ return this.insert(createItem(data));
+ };
+
+ List.prototype.insert = function(item, before) {
+ if (before !== undefined && before !== null) {
+ // prev before
+ // ^
+ // item
+ this.updateCursors(before.prev, item, before, item);
+
+ if (before.prev === null) {
+ // insert to the beginning of list
+ if (this.head !== before) {
+ throw new Error('before doesn\'t belong to list');
+ }
+
+ // since head points to before therefore list doesn't empty
+ // no need to check tail
+ this.head = item;
+ before.prev = item;
+ item.next = before;
+
+ this.updateCursors(null, item);
+ } else {
+
+ // insert between two items
+ before.prev.next = item;
+ item.prev = before.prev;
+
+ before.prev = item;
+ item.next = before;
+ }
+ } else {
+ // tail
+ // ^
+ // item
+ this.updateCursors(this.tail, item, null, item);
+
+ // insert to the ending of the list
+ if (this.tail !== null) {
+ // last item -> new item
+ this.tail.next = item;
+
+ // last item <- new item
+ item.prev = this.tail;
+ } else {
+ // if list has no tail, then it also has no head
+ // in this case head points to new item
+ this.head = item;
+ }
+
+ // tail always points to new item
+ this.tail = item;
+ }
+
+ return this;
+ };
+
+ List.prototype.insertData = function(data, before) {
+ return this.insert(createItem(data), before);
+ };
+
+ List.prototype.remove = function(item) {
+ // item
+ // ^
+ // prev next
+ this.updateCursors(item, item.prev, item, item.next);
+
+ if (item.prev !== null) {
+ item.prev.next = item.next;
+ } else {
+ if (this.head !== item) {
+ throw new Error('item doesn\'t belong to list');
+ }
+
+ this.head = item.next;
+ }
+
+ if (item.next !== null) {
+ item.next.prev = item.prev;
+ } else {
+ if (this.tail !== item) {
+ throw new Error('item doesn\'t belong to list');
+ }
+
+ this.tail = item.prev;
+ }
+
+ item.prev = null;
+ item.next = null;
+
+ return item;
+ };
+
+ List.prototype.push = function(data) {
+ this.insert(createItem(data));
+ };
+
+ List.prototype.pop = function() {
+ if (this.tail !== null) {
+ return this.remove(this.tail);
+ }
+ };
+
+ List.prototype.unshift = function(data) {
+ this.prepend(createItem(data));
+ };
+
+ List.prototype.shift = function() {
+ if (this.head !== null) {
+ return this.remove(this.head);
+ }
+ };
+
+ List.prototype.prependList = function(list) {
+ return this.insertList(list, this.head);
+ };
+
+ List.prototype.appendList = function(list) {
+ return this.insertList(list);
+ };
+
+ List.prototype.insertList = function(list, before) {
+ // ignore empty lists
+ if (list.head === null) {
+ return this;
+ }
+
+ if (before !== undefined && before !== null) {
+ this.updateCursors(before.prev, list.tail, before, list.head);
+
+ // insert in the middle of dist list
+ if (before.prev !== null) {
+ // before.prev <-> list.head
+ before.prev.next = list.head;
+ list.head.prev = before.prev;
+ } else {
+ this.head = list.head;
+ }
+
+ before.prev = list.tail;
+ list.tail.next = before;
+ } else {
+ this.updateCursors(this.tail, list.tail, null, list.head);
+
+ // insert to end of the list
+ if (this.tail !== null) {
+ // if destination list has a tail, then it also has a head,
+ // but head doesn't change
+
+ // dest tail -> source head
+ this.tail.next = list.head;
+
+ // dest tail <- source head
+ list.head.prev = this.tail;
+ } else {
+ // if list has no a tail, then it also has no a head
+ // in this case points head to new item
+ this.head = list.head;
+ }
+
+ // tail always start point to new item
+ this.tail = list.tail;
+ }
+
+ list.head = null;
+ list.tail = null;
+
+ return this;
+ };
+
+ List.prototype.replace = function(oldItem, newItemOrList) {
+ if ('head' in newItemOrList) {
+ this.insertList(newItemOrList, oldItem);
+ } else {
+ this.insert(newItemOrList, oldItem);
+ }
+
+ this.remove(oldItem);
+ };
+
+ var List_1 = List;
+
+ var createCustomError = function createCustomError(name, message) {
+ // use Object.create(), because some VMs prevent setting line/column otherwise
+ // (iOS Safari 10 even throws an exception)
+ var error = Object.create(SyntaxError.prototype);
+ var errorStack = new Error();
+
+ error.name = name;
+ error.message = message;
+
+ Object.defineProperty(error, 'stack', {
+ get: function() {
+ return (errorStack.stack || '').replace(/^(.+\n){1,3}/, name + ': ' + message + '\n');
+ }
+ });
+
+ return error;
+ };
+
+ var MAX_LINE_LENGTH = 100;
+ var OFFSET_CORRECTION = 60;
+ var TAB_REPLACEMENT = ' ';
+
+ function sourceFragment(error, extraLines) {
+ function processLines(start, end) {
+ return lines.slice(start, end).map(function(line, idx) {
+ var num = String(start + idx + 1);
+
+ while (num.length < maxNumLength) {
+ num = ' ' + num;
+ }
+
+ return num + ' |' + line;
+ }).join('\n');
+ }
+
+ var lines = error.source.split(/\r\n?|\n|\f/);
+ var line = error.line;
+ var column = error.column;
+ var startLine = Math.max(1, line - extraLines) - 1;
+ var endLine = Math.min(line + extraLines, lines.length + 1);
+ var maxNumLength = Math.max(4, String(endLine).length) + 1;
+ var cutLeft = 0;
+
+ // column correction according to replaced tab before column
+ column += (TAB_REPLACEMENT.length - 1) * (lines[line - 1].substr(0, column - 1).match(/\t/g) || []).length;
+
+ if (column > MAX_LINE_LENGTH) {
+ cutLeft = column - OFFSET_CORRECTION + 3;
+ column = OFFSET_CORRECTION - 2;
+ }
+
+ for (var i = startLine; i <= endLine; i++) {
+ if (i >= 0 && i < lines.length) {
+ lines[i] = lines[i].replace(/\t/g, TAB_REPLACEMENT);
+ lines[i] =
+ (cutLeft > 0 && lines[i].length > cutLeft ? '\u2026' : '') +
+ lines[i].substr(cutLeft, MAX_LINE_LENGTH - 2) +
+ (lines[i].length > cutLeft + MAX_LINE_LENGTH - 1 ? '\u2026' : '');
+ }
+ }
+
+ return [
+ processLines(startLine, line),
+ new Array(column + maxNumLength + 2).join('-') + '^',
+ processLines(line, endLine)
+ ].filter(Boolean).join('\n');
+ }
+
+ var SyntaxError$1 = function(message, source, offset, line, column) {
+ var error = createCustomError('SyntaxError', message);
+
+ error.source = source;
+ error.offset = offset;
+ error.line = line;
+ error.column = column;
+
+ error.sourceFragment = function(extraLines) {
+ return sourceFragment(error, isNaN(extraLines) ? 0 : extraLines);
+ };
+ Object.defineProperty(error, 'formattedMessage', {
+ get: function() {
+ return (
+ 'Parse error: ' + error.message + '\n' +
+ sourceFragment(error, 2)
+ );
+ }
+ });
+
+ // for backward capability
+ error.parseError = {
+ offset: offset,
+ line: line,
+ column: column
+ };
+
+ return error;
+ };
+
+ var _SyntaxError = SyntaxError$1;
+
+ // CSS Syntax Module Level 3
+ // https://www.w3.org/TR/css-syntax-3/
+ var TYPE = {
+ EOF: 0, //
+ Ident: 1, //
+ Function: 2, //
+ AtKeyword: 3, //
+ Hash: 4, //
+ String: 5, //
+ BadString: 6, //
+ Url: 7, //
+ BadUrl: 8, //
+ Delim: 9, //
+ Number: 10, //
+ Percentage: 11, //
+ Dimension: 12, //
+ WhiteSpace: 13, //
+ CDO: 14, //
+ CDC: 15, //
+ Colon: 16, // :
+ Semicolon: 17, // ;
+ Comma: 18, // ,
+ LeftSquareBracket: 19, // <[-token>
+ RightSquareBracket: 20, // <]-token>
+ LeftParenthesis: 21, // <(-token>
+ RightParenthesis: 22, // <)-token>
+ LeftCurlyBracket: 23, // <{-token>
+ RightCurlyBracket: 24, // <}-token>
+ Comment: 25
+ };
+
+ var NAME = Object.keys(TYPE).reduce(function(result, key) {
+ result[TYPE[key]] = key;
+ return result;
+ }, {});
+
+ var _const = {
+ TYPE: TYPE,
+ NAME: NAME
+ };
+
+ var EOF = 0;
+
+ // https://drafts.csswg.org/css-syntax-3/
+ // § 4.2. Definitions
+
+ // digit
+ // A code point between U+0030 DIGIT ZERO (0) and U+0039 DIGIT NINE (9).
+ function isDigit(code) {
+ return code >= 0x0030 && code <= 0x0039;
+ }
+
+ // hex digit
+ // A digit, or a code point between U+0041 LATIN CAPITAL LETTER A (A) and U+0046 LATIN CAPITAL LETTER F (F),
+ // or a code point between U+0061 LATIN SMALL LETTER A (a) and U+0066 LATIN SMALL LETTER F (f).
+ function isHexDigit(code) {
+ return (
+ isDigit(code) || // 0 .. 9
+ (code >= 0x0041 && code <= 0x0046) || // A .. F
+ (code >= 0x0061 && code <= 0x0066) // a .. f
+ );
+ }
+
+ // uppercase letter
+ // A code point between U+0041 LATIN CAPITAL LETTER A (A) and U+005A LATIN CAPITAL LETTER Z (Z).
+ function isUppercaseLetter(code) {
+ return code >= 0x0041 && code <= 0x005A;
+ }
+
+ // lowercase letter
+ // A code point between U+0061 LATIN SMALL LETTER A (a) and U+007A LATIN SMALL LETTER Z (z).
+ function isLowercaseLetter(code) {
+ return code >= 0x0061 && code <= 0x007A;
+ }
+
+ // letter
+ // An uppercase letter or a lowercase letter.
+ function isLetter(code) {
+ return isUppercaseLetter(code) || isLowercaseLetter(code);
+ }
+
+ // non-ASCII code point
+ // A code point with a value equal to or greater than U+0080 .
+ function isNonAscii(code) {
+ return code >= 0x0080;
+ }
+
+ // name-start code point
+ // A letter, a non-ASCII code point, or U+005F LOW LINE (_).
+ function isNameStart(code) {
+ return isLetter(code) || isNonAscii(code) || code === 0x005F;
+ }
+
+ // name code point
+ // A name-start code point, a digit, or U+002D HYPHEN-MINUS (-).
+ function isName(code) {
+ return isNameStart(code) || isDigit(code) || code === 0x002D;
+ }
+
+ // non-printable code point
+ // A code point between U+0000 NULL and U+0008 BACKSPACE, or U+000B LINE TABULATION,
+ // or a code point between U+000E SHIFT OUT and U+001F INFORMATION SEPARATOR ONE, or U+007F DELETE.
+ function isNonPrintable(code) {
+ return (
+ (code >= 0x0000 && code <= 0x0008) ||
+ (code === 0x000B) ||
+ (code >= 0x000E && code <= 0x001F) ||
+ (code === 0x007F)
+ );
+ }
+
+ // newline
+ // U+000A LINE FEED. Note that U+000D CARRIAGE RETURN and U+000C FORM FEED are not included in this definition,
+ // as they are converted to U+000A LINE FEED during preprocessing.
+ // TODO: we doesn't do a preprocessing, so check a code point for U+000D CARRIAGE RETURN and U+000C FORM FEED
+ function isNewline(code) {
+ return code === 0x000A || code === 0x000D || code === 0x000C;
+ }
+
+ // whitespace
+ // A newline, U+0009 CHARACTER TABULATION, or U+0020 SPACE.
+ function isWhiteSpace(code) {
+ return isNewline(code) || code === 0x0020 || code === 0x0009;
+ }
+
+ // § 4.3.8. Check if two code points are a valid escape
+ function isValidEscape(first, second) {
+ // If the first code point is not U+005C REVERSE SOLIDUS (\), return false.
+ if (first !== 0x005C) {
+ return false;
+ }
+
+ // Otherwise, if the second code point is a newline or EOF, return false.
+ if (isNewline(second) || second === EOF) {
+ return false;
+ }
+
+ // Otherwise, return true.
+ return true;
+ }
+
+ // § 4.3.9. Check if three code points would start an identifier
+ function isIdentifierStart(first, second, third) {
+ // Look at the first code point:
+
+ // U+002D HYPHEN-MINUS
+ if (first === 0x002D) {
+ // If the second code point is a name-start code point or a U+002D HYPHEN-MINUS,
+ // or the second and third code points are a valid escape, return true. Otherwise, return false.
+ return (
+ isNameStart(second) ||
+ second === 0x002D ||
+ isValidEscape(second, third)
+ );
+ }
+
+ // name-start code point
+ if (isNameStart(first)) {
+ // Return true.
+ return true;
+ }
+
+ // U+005C REVERSE SOLIDUS (\)
+ if (first === 0x005C) {
+ // If the first and second code points are a valid escape, return true. Otherwise, return false.
+ return isValidEscape(first, second);
+ }
+
+ // anything else
+ // Return false.
+ return false;
+ }
+
+ // § 4.3.10. Check if three code points would start a number
+ function isNumberStart(first, second, third) {
+ // Look at the first code point:
+
+ // U+002B PLUS SIGN (+)
+ // U+002D HYPHEN-MINUS (-)
+ if (first === 0x002B || first === 0x002D) {
+ // If the second code point is a digit, return true.
+ if (isDigit(second)) {
+ return 2;
+ }
+
+ // Otherwise, if the second code point is a U+002E FULL STOP (.)
+ // and the third code point is a digit, return true.
+ // Otherwise, return false.
+ return second === 0x002E && isDigit(third) ? 3 : 0;
+ }
+
+ // U+002E FULL STOP (.)
+ if (first === 0x002E) {
+ // If the second code point is a digit, return true. Otherwise, return false.
+ return isDigit(second) ? 2 : 0;
+ }
+
+ // digit
+ if (isDigit(first)) {
+ // Return true.
+ return 1;
+ }
+
+ // anything else
+ // Return false.
+ return 0;
+ }
+
+ //
+ // Misc
+ //
+
+ // detect BOM (https://en.wikipedia.org/wiki/Byte_order_mark)
+ function isBOM(code) {
+ // UTF-16BE
+ if (code === 0xFEFF) {
+ return 1;
+ }
+
+ // UTF-16LE
+ if (code === 0xFFFE) {
+ return 1;
+ }
+
+ return 0;
+ }
+
+ // Fast code category
+ //
+ // https://drafts.csswg.org/css-syntax/#tokenizer-definitions
+ // > non-ASCII code point
+ // > A code point with a value equal to or greater than U+0080
+ // > name-start code point
+ // > A letter, a non-ASCII code point, or U+005F LOW LINE (_).
+ // > name code point
+ // > A name-start code point, a digit, or U+002D HYPHEN-MINUS (-)
+ // That means only ASCII code points has a special meaning and we define a maps for 0..127 codes only
+ var CATEGORY = new Array(0x80);
+ charCodeCategory.Eof = 0x80;
+ charCodeCategory.WhiteSpace = 0x82;
+ charCodeCategory.Digit = 0x83;
+ charCodeCategory.NameStart = 0x84;
+ charCodeCategory.NonPrintable = 0x85;
+
+ for (var i = 0; i < CATEGORY.length; i++) {
+ switch (true) {
+ case isWhiteSpace(i):
+ CATEGORY[i] = charCodeCategory.WhiteSpace;
+ break;
+
+ case isDigit(i):
+ CATEGORY[i] = charCodeCategory.Digit;
+ break;
+
+ case isNameStart(i):
+ CATEGORY[i] = charCodeCategory.NameStart;
+ break;
+
+ case isNonPrintable(i):
+ CATEGORY[i] = charCodeCategory.NonPrintable;
+ break;
+
+ default:
+ CATEGORY[i] = i || charCodeCategory.Eof;
+ }
+ }
+
+ function charCodeCategory(code) {
+ return code < 0x80 ? CATEGORY[code] : charCodeCategory.NameStart;
+ }
+ var charCodeDefinitions = {
+ isDigit: isDigit,
+ isHexDigit: isHexDigit,
+ isUppercaseLetter: isUppercaseLetter,
+ isLowercaseLetter: isLowercaseLetter,
+ isLetter: isLetter,
+ isNonAscii: isNonAscii,
+ isNameStart: isNameStart,
+ isName: isName,
+ isNonPrintable: isNonPrintable,
+ isNewline: isNewline,
+ isWhiteSpace: isWhiteSpace,
+ isValidEscape: isValidEscape,
+ isIdentifierStart: isIdentifierStart,
+ isNumberStart: isNumberStart,
+
+ isBOM: isBOM,
+ charCodeCategory: charCodeCategory
+ };
+
+ var isDigit$1 = charCodeDefinitions.isDigit;
+ var isHexDigit$1 = charCodeDefinitions.isHexDigit;
+ var isUppercaseLetter$1 = charCodeDefinitions.isUppercaseLetter;
+ var isName$1 = charCodeDefinitions.isName;
+ var isWhiteSpace$1 = charCodeDefinitions.isWhiteSpace;
+ var isValidEscape$1 = charCodeDefinitions.isValidEscape;
+
+ function getCharCode(source, offset) {
+ return offset < source.length ? source.charCodeAt(offset) : 0;
+ }
+
+ function getNewlineLength(source, offset, code) {
+ if (code === 13 /* \r */ && getCharCode(source, offset + 1) === 10 /* \n */) {
+ return 2;
+ }
+
+ return 1;
+ }
+
+ function cmpChar(testStr, offset, referenceCode) {
+ var code = testStr.charCodeAt(offset);
+
+ // code.toLowerCase() for A..Z
+ if (isUppercaseLetter$1(code)) {
+ code = code | 32;
+ }
+
+ return code === referenceCode;
+ }
+
+ function cmpStr(testStr, start, end, referenceStr) {
+ if (end - start !== referenceStr.length) {
+ return false;
+ }
+
+ if (start < 0 || end > testStr.length) {
+ return false;
+ }
+
+ for (var i = start; i < end; i++) {
+ var testCode = testStr.charCodeAt(i);
+ var referenceCode = referenceStr.charCodeAt(i - start);
+
+ // testCode.toLowerCase() for A..Z
+ if (isUppercaseLetter$1(testCode)) {
+ testCode = testCode | 32;
+ }
+
+ if (testCode !== referenceCode) {
+ return false;
+ }
+ }
+
+ return true;
+ }
+
+ function findWhiteSpaceStart(source, offset) {
+ for (; offset >= 0; offset--) {
+ if (!isWhiteSpace$1(source.charCodeAt(offset))) {
+ break;
+ }
+ }
+
+ return offset + 1;
+ }
+
+ function findWhiteSpaceEnd(source, offset) {
+ for (; offset < source.length; offset++) {
+ if (!isWhiteSpace$1(source.charCodeAt(offset))) {
+ break;
+ }
+ }
+
+ return offset;
+ }
+
+ function findDecimalNumberEnd(source, offset) {
+ for (; offset < source.length; offset++) {
+ if (!isDigit$1(source.charCodeAt(offset))) {
+ break;
+ }
+ }
+
+ return offset;
+ }
+
+ // § 4.3.7. Consume an escaped code point
+ function consumeEscaped(source, offset) {
+ // It assumes that the U+005C REVERSE SOLIDUS (\) has already been consumed and
+ // that the next input code point has already been verified to be part of a valid escape.
+ offset += 2;
+
+ // hex digit
+ if (isHexDigit$1(getCharCode(source, offset - 1))) {
+ // Consume as many hex digits as possible, but no more than 5.
+ // Note that this means 1-6 hex digits have been consumed in total.
+ for (var maxOffset = Math.min(source.length, offset + 5); offset < maxOffset; offset++) {
+ if (!isHexDigit$1(getCharCode(source, offset))) {
+ break;
+ }
+ }
+
+ // If the next input code point is whitespace, consume it as well.
+ var code = getCharCode(source, offset);
+ if (isWhiteSpace$1(code)) {
+ offset += getNewlineLength(source, offset, code);
+ }
+ }
+
+ return offset;
+ }
+
+ // §4.3.11. Consume a name
+ // Note: This algorithm does not do the verification of the first few code points that are necessary
+ // to ensure the returned code points would constitute an . If that is the intended use,
+ // ensure that the stream starts with an identifier before calling this algorithm.
+ function consumeName(source, offset) {
+ // Let result initially be an empty string.
+ // Repeatedly consume the next input code point from the stream:
+ for (; offset < source.length; offset++) {
+ var code = source.charCodeAt(offset);
+
+ // name code point
+ if (isName$1(code)) {
+ // Append the code point to result.
+ continue;
+ }
+
+ // the stream starts with a valid escape
+ if (isValidEscape$1(code, getCharCode(source, offset + 1))) {
+ // Consume an escaped code point. Append the returned code point to result.
+ offset = consumeEscaped(source, offset) - 1;
+ continue;
+ }
+
+ // anything else
+ // Reconsume the current input code point. Return result.
+ break;
+ }
+
+ return offset;
+ }
+
+ // §4.3.12. Consume a number
+ function consumeNumber(source, offset) {
+ var code = source.charCodeAt(offset);
+
+ // 2. If the next input code point is U+002B PLUS SIGN (+) or U+002D HYPHEN-MINUS (-),
+ // consume it and append it to repr.
+ if (code === 0x002B || code === 0x002D) {
+ code = source.charCodeAt(offset += 1);
+ }
+
+ // 3. While the next input code point is a digit, consume it and append it to repr.
+ if (isDigit$1(code)) {
+ offset = findDecimalNumberEnd(source, offset + 1);
+ code = source.charCodeAt(offset);
+ }
+
+ // 4. If the next 2 input code points are U+002E FULL STOP (.) followed by a digit, then:
+ if (code === 0x002E && isDigit$1(source.charCodeAt(offset + 1))) {
+ // 4.1 Consume them.
+ // 4.2 Append them to repr.
+ code = source.charCodeAt(offset += 2);
+
+ // 4.3 Set type to "number".
+ // TODO
+
+ // 4.4 While the next input code point is a digit, consume it and append it to repr.
+
+ offset = findDecimalNumberEnd(source, offset);
+ }
+
+ // 5. If the next 2 or 3 input code points are U+0045 LATIN CAPITAL LETTER E (E)
+ // or U+0065 LATIN SMALL LETTER E (e), ... , followed by a digit, then:
+ if (cmpChar(source, offset, 101 /* e */)) {
+ var sign = 0;
+ code = source.charCodeAt(offset + 1);
+
+ // ... optionally followed by U+002D HYPHEN-MINUS (-) or U+002B PLUS SIGN (+) ...
+ if (code === 0x002D || code === 0x002B) {
+ sign = 1;
+ code = source.charCodeAt(offset + 2);
+ }
+
+ // ... followed by a digit
+ if (isDigit$1(code)) {
+ // 5.1 Consume them.
+ // 5.2 Append them to repr.
+
+ // 5.3 Set type to "number".
+ // TODO
+
+ // 5.4 While the next input code point is a digit, consume it and append it to repr.
+ offset = findDecimalNumberEnd(source, offset + 1 + sign + 1);
+ }
+ }
+
+ return offset;
+ }
+
+ // § 4.3.14. Consume the remnants of a bad url
+ // ... its sole use is to consume enough of the input stream to reach a recovery point
+ // where normal tokenizing can resume.
+ function consumeBadUrlRemnants(source, offset) {
+ // Repeatedly consume the next input code point from the stream:
+ for (; offset < source.length; offset++) {
+ var code = source.charCodeAt(offset);
+
+ // U+0029 RIGHT PARENTHESIS ())
+ // EOF
+ if (code === 0x0029) {
+ // Return.
+ offset++;
+ break;
+ }
+
+ if (isValidEscape$1(code, getCharCode(source, offset + 1))) {
+ // Consume an escaped code point.
+ // Note: This allows an escaped right parenthesis ("\)") to be encountered
+ // without ending the . This is otherwise identical to
+ // the "anything else" clause.
+ offset = consumeEscaped(source, offset);
+ }
+ }
+
+ return offset;
+ }
+
+ var utils = {
+ consumeEscaped: consumeEscaped,
+ consumeName: consumeName,
+ consumeNumber: consumeNumber,
+ consumeBadUrlRemnants: consumeBadUrlRemnants,
+
+ cmpChar: cmpChar,
+ cmpStr: cmpStr,
+
+ getNewlineLength: getNewlineLength,
+ findWhiteSpaceStart: findWhiteSpaceStart,
+ findWhiteSpaceEnd: findWhiteSpaceEnd
+ };
+
+ var TYPE$1 = _const.TYPE;
+ var NAME$1 = _const.NAME;
+
+
+ var cmpStr$1 = utils.cmpStr;
+
+ var EOF$1 = TYPE$1.EOF;
+ var WHITESPACE = TYPE$1.WhiteSpace;
+ var COMMENT = TYPE$1.Comment;
+
+ var OFFSET_MASK = 0x00FFFFFF;
+ var TYPE_SHIFT = 24;
+
+ var TokenStream = function() {
+ this.offsetAndType = null;
+ this.balance = null;
+
+ this.reset();
+ };
+
+ TokenStream.prototype = {
+ reset: function() {
+ this.eof = false;
+ this.tokenIndex = -1;
+ this.tokenType = 0;
+ this.tokenStart = this.firstCharOffset;
+ this.tokenEnd = this.firstCharOffset;
+ },
+
+ lookupType: function(offset) {
+ offset += this.tokenIndex;
+
+ if (offset < this.tokenCount) {
+ return this.offsetAndType[offset] >> TYPE_SHIFT;
+ }
+
+ return EOF$1;
+ },
+ lookupOffset: function(offset) {
+ offset += this.tokenIndex;
+
+ if (offset < this.tokenCount) {
+ return this.offsetAndType[offset - 1] & OFFSET_MASK;
+ }
+
+ return this.source.length;
+ },
+ lookupValue: function(offset, referenceStr) {
+ offset += this.tokenIndex;
+
+ if (offset < this.tokenCount) {
+ return cmpStr$1(
+ this.source,
+ this.offsetAndType[offset - 1] & OFFSET_MASK,
+ this.offsetAndType[offset] & OFFSET_MASK,
+ referenceStr
+ );
+ }
+
+ return false;
+ },
+ getTokenStart: function(tokenIndex) {
+ if (tokenIndex === this.tokenIndex) {
+ return this.tokenStart;
+ }
+
+ if (tokenIndex > 0) {
+ return tokenIndex < this.tokenCount
+ ? this.offsetAndType[tokenIndex - 1] & OFFSET_MASK
+ : this.offsetAndType[this.tokenCount] & OFFSET_MASK;
+ }
+
+ return this.firstCharOffset;
+ },
+
+ // TODO: -> skipUntilBalanced
+ getRawLength: function(startToken, mode) {
+ var cursor = startToken;
+ var balanceEnd;
+ var offset = this.offsetAndType[Math.max(cursor - 1, 0)] & OFFSET_MASK;
+ var type;
+
+ loop:
+ for (; cursor < this.tokenCount; cursor++) {
+ balanceEnd = this.balance[cursor];
+
+ // stop scanning on balance edge that points to offset before start token
+ if (balanceEnd < startToken) {
+ break loop;
+ }
+
+ type = this.offsetAndType[cursor] >> TYPE_SHIFT;
+
+ // check token is stop type
+ switch (mode(type, this.source, offset)) {
+ case 1:
+ break loop;
+
+ case 2:
+ cursor++;
+ break loop;
+
+ default:
+ offset = this.offsetAndType[cursor] & OFFSET_MASK;
+
+ // fast forward to the end of balanced block
+ if (this.balance[balanceEnd] === cursor) {
+ cursor = balanceEnd;
+ }
+ }
+ }
+
+ return cursor - this.tokenIndex;
+ },
+ isBalanceEdge: function(pos) {
+ return this.balance[this.tokenIndex] < pos;
+ },
+ isDelim: function(code, offset) {
+ if (offset) {
+ return (
+ this.lookupType(offset) === TYPE$1.Delim &&
+ this.source.charCodeAt(this.lookupOffset(offset)) === code
+ );
+ }
+
+ return (
+ this.tokenType === TYPE$1.Delim &&
+ this.source.charCodeAt(this.tokenStart) === code
+ );
+ },
+
+ getTokenValue: function() {
+ return this.source.substring(this.tokenStart, this.tokenEnd);
+ },
+ getTokenLength: function() {
+ return this.tokenEnd - this.tokenStart;
+ },
+ substrToCursor: function(start) {
+ return this.source.substring(start, this.tokenStart);
+ },
+
+ skipWS: function() {
+ for (var i = this.tokenIndex, skipTokenCount = 0; i < this.tokenCount; i++, skipTokenCount++) {
+ if ((this.offsetAndType[i] >> TYPE_SHIFT) !== WHITESPACE) {
+ break;
+ }
+ }
+
+ if (skipTokenCount > 0) {
+ this.skip(skipTokenCount);
+ }
+ },
+ skipSC: function() {
+ while (this.tokenType === WHITESPACE || this.tokenType === COMMENT) {
+ this.next();
+ }
+ },
+ skip: function(tokenCount) {
+ var next = this.tokenIndex + tokenCount;
+
+ if (next < this.tokenCount) {
+ this.tokenIndex = next;
+ this.tokenStart = this.offsetAndType[next - 1] & OFFSET_MASK;
+ next = this.offsetAndType[next];
+ this.tokenType = next >> TYPE_SHIFT;
+ this.tokenEnd = next & OFFSET_MASK;
+ } else {
+ this.tokenIndex = this.tokenCount;
+ this.next();
+ }
+ },
+ next: function() {
+ var next = this.tokenIndex + 1;
+
+ if (next < this.tokenCount) {
+ this.tokenIndex = next;
+ this.tokenStart = this.tokenEnd;
+ next = this.offsetAndType[next];
+ this.tokenType = next >> TYPE_SHIFT;
+ this.tokenEnd = next & OFFSET_MASK;
+ } else {
+ this.tokenIndex = this.tokenCount;
+ this.eof = true;
+ this.tokenType = EOF$1;
+ this.tokenStart = this.tokenEnd = this.source.length;
+ }
+ },
+
+ dump: function() {
+ var offset = this.firstCharOffset;
+
+ return Array.prototype.slice.call(this.offsetAndType, 0, this.tokenCount).map(function(item, idx) {
+ var start = offset;
+ var end = item & OFFSET_MASK;
+
+ offset = end;
+
+ return {
+ idx: idx,
+ type: NAME$1[item >> TYPE_SHIFT],
+ chunk: this.source.substring(start, end),
+ balance: this.balance[idx]
+ };
+ }, this);
+ }
+ };
+
+ var TokenStream_1 = TokenStream;
+
+ function noop$1(value) {
+ return value;
+ }
+
+ function generateMultiplier(multiplier) {
+ if (multiplier.min === 0 && multiplier.max === 0) {
+ return '*';
+ }
+
+ if (multiplier.min === 0 && multiplier.max === 1) {
+ return '?';
+ }
+
+ if (multiplier.min === 1 && multiplier.max === 0) {
+ return multiplier.comma ? '#' : '+';
+ }
+
+ if (multiplier.min === 1 && multiplier.max === 1) {
+ return '';
+ }
+
+ return (
+ (multiplier.comma ? '#' : '') +
+ (multiplier.min === multiplier.max
+ ? '{' + multiplier.min + '}'
+ : '{' + multiplier.min + ',' + (multiplier.max !== 0 ? multiplier.max : '') + '}'
+ )
+ );
+ }
+
+ function generateTypeOpts(node) {
+ switch (node.type) {
+ case 'Range':
+ return (
+ ' [' +
+ (node.min === null ? '-∞' : node.min) +
+ ',' +
+ (node.max === null ? '∞' : node.max) +
+ ']'
+ );
+
+ default:
+ throw new Error('Unknown node type `' + node.type + '`');
+ }
+ }
+
+ function generateSequence(node, decorate, forceBraces, compact) {
+ var combinator = node.combinator === ' ' || compact ? node.combinator : ' ' + node.combinator + ' ';
+ var result = node.terms.map(function(term) {
+ return generate(term, decorate, forceBraces, compact);
+ }).join(combinator);
+
+ if (node.explicit || forceBraces) {
+ result = (compact || result[0] === ',' ? '[' : '[ ') + result + (compact ? ']' : ' ]');
+ }
+
+ return result;
+ }
+
+ function generate(node, decorate, forceBraces, compact) {
+ var result;
+
+ switch (node.type) {
+ case 'Group':
+ result =
+ generateSequence(node, decorate, forceBraces, compact) +
+ (node.disallowEmpty ? '!' : '');
+ break;
+
+ case 'Multiplier':
+ // return since node is a composition
+ return (
+ generate(node.term, decorate, forceBraces, compact) +
+ decorate(generateMultiplier(node), node)
+ );
+
+ case 'Type':
+ result = '<' + node.name + (node.opts ? decorate(generateTypeOpts(node.opts), node.opts) : '') + '>';
+ break;
+
+ case 'Property':
+ result = '<\'' + node.name + '\'>';
+ break;
+
+ case 'Keyword':
+ result = node.name;
+ break;
+
+ case 'AtKeyword':
+ result = '@' + node.name;
+ break;
+
+ case 'Function':
+ result = node.name + '(';
+ break;
+
+ case 'String':
+ case 'Token':
+ result = node.value;
+ break;
+
+ case 'Comma':
+ result = ',';
+ break;
+
+ default:
+ throw new Error('Unknown node type `' + node.type + '`');
+ }
+
+ return decorate(result, node);
+ }
+
+ var generate_1 = function(node, options) {
+ var decorate = noop$1;
+ var forceBraces = false;
+ var compact = false;
+
+ if (typeof options === 'function') {
+ decorate = options;
+ } else if (options) {
+ forceBraces = Boolean(options.forceBraces);
+ compact = Boolean(options.compact);
+ if (typeof options.decorate === 'function') {
+ decorate = options.decorate;
+ }
+ }
+
+ return generate(node, decorate, forceBraces, compact);
+ };
+
+ function fromMatchResult(matchResult) {
+ var tokens = matchResult.tokens;
+ var longestMatch = matchResult.longestMatch;
+ var node = longestMatch < tokens.length ? tokens[longestMatch].node : null;
+ var mismatchOffset = -1;
+ var entries = 0;
+ var css = '';
+
+ for (var i = 0; i < tokens.length; i++) {
+ if (i === longestMatch) {
+ mismatchOffset = css.length;
+ }
+
+ if (node !== null && tokens[i].node === node) {
+ if (i <= longestMatch) {
+ entries++;
+ } else {
+ entries = 0;
+ }
+ }
+
+ css += tokens[i].value;
+ }
+
+ return {
+ node: node,
+ css: css,
+ mismatchOffset: mismatchOffset === -1 ? css.length : mismatchOffset,
+ last: node === null || entries > 1
+ };
+ }
+
+ function getLocation(node, point) {
+ var loc = node && node.loc && node.loc[point];
+
+ if (loc) {
+ return {
+ offset: loc.offset,
+ line: loc.line,
+ column: loc.column
+ };
+ }
+
+ return null;
+ }
+
+ var SyntaxReferenceError = function(type, referenceName) {
+ var error = createCustomError(
+ 'SyntaxReferenceError',
+ type + (referenceName ? ' `' + referenceName + '`' : '')
+ );
+
+ error.reference = referenceName;
+
+ return error;
+ };
+
+ var MatchError = function(message, syntax, node, matchResult) {
+ var error = createCustomError('SyntaxMatchError', message);
+ var details = fromMatchResult(matchResult);
+ var mismatchOffset = details.mismatchOffset || 0;
+ var badNode = details.node || node;
+ var end = getLocation(badNode, 'end');
+ var start = details.last ? end : getLocation(badNode, 'start');
+ var css = details.css;
+
+ error.rawMessage = message;
+ error.syntax = syntax ? generate_1(syntax) : '';
+ error.css = css;
+ error.mismatchOffset = mismatchOffset;
+ error.loc = {
+ source: (badNode && badNode.loc && badNode.loc.source) || '',
+ start: start,
+ end: end
+ };
+ error.line = start ? start.line : undefined;
+ error.column = start ? start.column : undefined;
+ error.offset = start ? start.offset : undefined;
+ error.message = message + '\n' +
+ ' syntax: ' + error.syntax + '\n' +
+ ' value: ' + (error.css || '') + '\n' +
+ ' --------' + new Array(error.mismatchOffset + 1).join('-') + '^';
+
+ return error;
+ };
+
+ var error = {
+ SyntaxReferenceError: SyntaxReferenceError,
+ MatchError: MatchError
+ };
+
+ var hasOwnProperty = Object.prototype.hasOwnProperty;
+ var keywords = Object.create(null);
+ var properties = Object.create(null);
+ var HYPHENMINUS = 45; // '-'.charCodeAt()
+
+ function isCustomProperty(str, offset) {
+ offset = offset || 0;
+
+ return str.length - offset >= 2 &&
+ str.charCodeAt(offset) === HYPHENMINUS &&
+ str.charCodeAt(offset + 1) === HYPHENMINUS;
+ }
+
+ function getVendorPrefix(str, offset) {
+ offset = offset || 0;
+
+ // verdor prefix should be at least 3 chars length
+ if (str.length - offset >= 3) {
+ // vendor prefix starts with hyper minus following non-hyper minus
+ if (str.charCodeAt(offset) === HYPHENMINUS &&
+ str.charCodeAt(offset + 1) !== HYPHENMINUS) {
+ // vendor prefix should contain a hyper minus at the ending
+ var secondDashIndex = str.indexOf('-', offset + 2);
+
+ if (secondDashIndex !== -1) {
+ return str.substring(offset, secondDashIndex + 1);
+ }
+ }
+ }
+
+ return '';
+ }
+
+ function getKeywordDescriptor(keyword) {
+ if (hasOwnProperty.call(keywords, keyword)) {
+ return keywords[keyword];
+ }
+
+ var name = keyword.toLowerCase();
+
+ if (hasOwnProperty.call(keywords, name)) {
+ return keywords[keyword] = keywords[name];
+ }
+
+ var custom = isCustomProperty(name, 0);
+ var vendor = !custom ? getVendorPrefix(name, 0) : '';
+
+ return keywords[keyword] = Object.freeze({
+ basename: name.substr(vendor.length),
+ name: name,
+ vendor: vendor,
+ prefix: vendor,
+ custom: custom
+ });
+ }
+
+ function getPropertyDescriptor(property) {
+ if (hasOwnProperty.call(properties, property)) {
+ return properties[property];
+ }
+
+ var name = property;
+ var hack = property[0];
+
+ if (hack === '/') {
+ hack = property[1] === '/' ? '//' : '/';
+ } else if (hack !== '_' &&
+ hack !== '*' &&
+ hack !== '$' &&
+ hack !== '#' &&
+ hack !== '+' &&
+ hack !== '&') {
+ hack = '';
+ }
+
+ var custom = isCustomProperty(name, hack.length);
+
+ // re-use result when possible (the same as for lower case)
+ if (!custom) {
+ name = name.toLowerCase();
+ if (hasOwnProperty.call(properties, name)) {
+ return properties[property] = properties[name];
+ }
+ }
+
+ var vendor = !custom ? getVendorPrefix(name, hack.length) : '';
+ var prefix = name.substr(0, hack.length + vendor.length);
+
+ return properties[property] = Object.freeze({
+ basename: name.substr(prefix.length),
+ name: name.substr(hack.length),
+ hack: hack,
+ vendor: vendor,
+ prefix: prefix,
+ custom: custom
+ });
+ }
+
+ var names = {
+ keyword: getKeywordDescriptor,
+ property: getPropertyDescriptor,
+ isCustomProperty: isCustomProperty,
+ vendorPrefix: getVendorPrefix
+ };
+
+ var MIN_SIZE = 16 * 1024;
+ var SafeUint32Array = typeof Uint32Array !== 'undefined' ? Uint32Array : Array; // fallback on Array when TypedArray is not supported
+
+ var adoptBuffer = function adoptBuffer(buffer, size) {
+ if (buffer === null || buffer.length < size) {
+ return new SafeUint32Array(Math.max(size + 1024, MIN_SIZE));
+ }
+
+ return buffer;
+ };
+
+ var TYPE$2 = _const.TYPE;
+
+
+ var isNewline$1 = charCodeDefinitions.isNewline;
+ var isName$2 = charCodeDefinitions.isName;
+ var isValidEscape$2 = charCodeDefinitions.isValidEscape;
+ var isNumberStart$1 = charCodeDefinitions.isNumberStart;
+ var isIdentifierStart$1 = charCodeDefinitions.isIdentifierStart;
+ var charCodeCategory$1 = charCodeDefinitions.charCodeCategory;
+ var isBOM$1 = charCodeDefinitions.isBOM;
+
+
+ var cmpStr$2 = utils.cmpStr;
+ var getNewlineLength$1 = utils.getNewlineLength;
+ var findWhiteSpaceEnd$1 = utils.findWhiteSpaceEnd;
+ var consumeEscaped$1 = utils.consumeEscaped;
+ var consumeName$1 = utils.consumeName;
+ var consumeNumber$1 = utils.consumeNumber;
+ var consumeBadUrlRemnants$1 = utils.consumeBadUrlRemnants;
+
+ var OFFSET_MASK$1 = 0x00FFFFFF;
+ var TYPE_SHIFT$1 = 24;
+
+ function tokenize(source, stream) {
+ function getCharCode(offset) {
+ return offset < sourceLength ? source.charCodeAt(offset) : 0;
+ }
+
+ // § 4.3.3. Consume a numeric token
+ function consumeNumericToken() {
+ // Consume a number and let number be the result.
+ offset = consumeNumber$1(source, offset);
+
+ // If the next 3 input code points would start an identifier, then:
+ if (isIdentifierStart$1(getCharCode(offset), getCharCode(offset + 1), getCharCode(offset + 2))) {
+ // Create a with the same value and type flag as number, and a unit set initially to the empty string.
+ // Consume a name. Set the ’s unit to the returned value.
+ // Return the .
+ type = TYPE$2.Dimension;
+ offset = consumeName$1(source, offset);
+ return;
+ }
+
+ // Otherwise, if the next input code point is U+0025 PERCENTAGE SIGN (%), consume it.
+ if (getCharCode(offset) === 0x0025) {
+ // Create a with the same value as number, and return it.
+ type = TYPE$2.Percentage;
+ offset++;
+ return;
+ }
+
+ // Otherwise, create a with the same value and type flag as number, and return it.
+ type = TYPE$2.Number;
+ }
+
+ // § 4.3.4. Consume an ident-like token
+ function consumeIdentLikeToken() {
+ const nameStartOffset = offset;
+
+ // Consume a name, and let string be the result.
+ offset = consumeName$1(source, offset);
+
+ // If string’s value is an ASCII case-insensitive match for "url",
+ // and the next input code point is U+0028 LEFT PARENTHESIS ((), consume it.
+ if (cmpStr$2(source, nameStartOffset, offset, 'url') && getCharCode(offset) === 0x0028) {
+ // While the next two input code points are whitespace, consume the next input code point.
+ offset = findWhiteSpaceEnd$1(source, offset + 1);
+
+ // If the next one or two input code points are U+0022 QUOTATION MARK ("), U+0027 APOSTROPHE ('),
+ // or whitespace followed by U+0022 QUOTATION MARK (") or U+0027 APOSTROPHE ('),
+ // then create a with its value set to string and return it.
+ if (getCharCode(offset) === 0x0022 ||
+ getCharCode(offset) === 0x0027) {
+ type = TYPE$2.Function;
+ offset = nameStartOffset + 4;
+ return;
+ }
+
+ // Otherwise, consume a url token, and return it.
+ consumeUrlToken();
+ return;
+ }
+
+ // Otherwise, if the next input code point is U+0028 LEFT PARENTHESIS ((), consume it.
+ // Create a with its value set to string and return it.
+ if (getCharCode(offset) === 0x0028) {
+ type = TYPE$2.Function;
+ offset++;
+ return;
+ }
+
+ // Otherwise, create an with its value set to string and return it.
+ type = TYPE$2.Ident;
+ }
+
+ // § 4.3.5. Consume a string token
+ function consumeStringToken(endingCodePoint) {
+ // This algorithm may be called with an ending code point, which denotes the code point
+ // that ends the string. If an ending code point is not specified,
+ // the current input code point is used.
+ if (!endingCodePoint) {
+ endingCodePoint = getCharCode(offset++);
+ }
+
+ // Initially create a with its value set to the empty string.
+ type = TYPE$2.String;
+
+ // Repeatedly consume the next input code point from the stream:
+ for (; offset < source.length; offset++) {
+ var code = source.charCodeAt(offset);
+
+ switch (charCodeCategory$1(code)) {
+ // ending code point
+ case endingCodePoint:
+ // Return the .
+ offset++;
+ return;
+
+ // EOF
+ case charCodeCategory$1.Eof:
+ // This is a parse error. Return the .
+ return;
+
+ // newline
+ case charCodeCategory$1.WhiteSpace:
+ if (isNewline$1(code)) {
+ // This is a parse error. Reconsume the current input code point,
+ // create a , and return it.
+ offset += getNewlineLength$1(source, offset, code);
+ type = TYPE$2.BadString;
+ return;
+ }
+ break;
+
+ // U+005C REVERSE SOLIDUS (\)
+ case 0x005C:
+ // If the next input code point is EOF, do nothing.
+ if (offset === source.length - 1) {
+ break;
+ }
+
+ var nextCode = getCharCode(offset + 1);
+
+ // Otherwise, if the next input code point is a newline, consume it.
+ if (isNewline$1(nextCode)) {
+ offset += getNewlineLength$1(source, offset + 1, nextCode);
+ } else if (isValidEscape$2(code, nextCode)) {
+ // Otherwise, (the stream starts with a valid escape) consume
+ // an escaped code point and append the returned code point to
+ // the ’s value.
+ offset = consumeEscaped$1(source, offset) - 1;
+ }
+ break;
+
+ // anything else
+ // Append the current input code point to the ’s value.
+ }
+ }
+ }
+
+ // § 4.3.6. Consume a url token
+ // Note: This algorithm assumes that the initial "url(" has already been consumed.
+ // This algorithm also assumes that it’s being called to consume an "unquoted" value, like url(foo).
+ // A quoted value, like url("foo"), is parsed as a . Consume an ident-like token
+ // automatically handles this distinction; this algorithm shouldn’t be called directly otherwise.
+ function consumeUrlToken() {
+ // Initially create a with its value set to the empty string.
+ type = TYPE$2.Url;
+
+ // Consume as much whitespace as possible.
+ offset = findWhiteSpaceEnd$1(source, offset);
+
+ // Repeatedly consume the next input code point from the stream:
+ for (; offset < source.length; offset++) {
+ var code = source.charCodeAt(offset);
+
+ switch (charCodeCategory$1(code)) {
+ // U+0029 RIGHT PARENTHESIS ())
+ case 0x0029:
+ // Return the .
+ offset++;
+ return;
+
+ // EOF
+ case charCodeCategory$1.Eof:
+ // This is a parse error. Return the .
+ return;
+
+ // whitespace
+ case charCodeCategory$1.WhiteSpace:
+ // Consume as much whitespace as possible.
+ offset = findWhiteSpaceEnd$1(source, offset);
+
+ // If the next input code point is U+0029 RIGHT PARENTHESIS ()) or EOF,
+ // consume it and return the
+ // (if EOF was encountered, this is a parse error);
+ if (getCharCode(offset) === 0x0029 || offset >= source.length) {
+ if (offset < source.length) {
+ offset++;
+ }
+ return;
+ }
+
+ // otherwise, consume the remnants of a bad url, create a ,
+ // and return it.
+ offset = consumeBadUrlRemnants$1(source, offset);
+ type = TYPE$2.BadUrl;
+ return;
+
+ // U+0022 QUOTATION MARK (")
+ // U+0027 APOSTROPHE (')
+ // U+0028 LEFT PARENTHESIS (()
+ // non-printable code point
+ case 0x0022:
+ case 0x0027:
+ case 0x0028:
+ case charCodeCategory$1.NonPrintable:
+ // This is a parse error. Consume the remnants of a bad url,
+ // create a , and return it.
+ offset = consumeBadUrlRemnants$1(source, offset);
+ type = TYPE$2.BadUrl;
+ return;
+
+ // U+005C REVERSE SOLIDUS (\)
+ case 0x005C:
+ // If the stream starts with a valid escape, consume an escaped code point and
+ // append the returned code point to the ’s value.
+ if (isValidEscape$2(code, getCharCode(offset + 1))) {
+ offset = consumeEscaped$1(source, offset) - 1;
+ break;
+ }
+
+ // Otherwise, this is a parse error. Consume the remnants of a bad url,
+ // create a , and return it.
+ offset = consumeBadUrlRemnants$1(source, offset);
+ type = TYPE$2.BadUrl;
+ return;
+
+ // anything else
+ // Append the current input code point to the ’s value.
+ }
+ }
+ }
+
+ if (!stream) {
+ stream = new TokenStream_1();
+ }
+
+ // ensure source is a string
+ source = String(source || '');
+
+ var sourceLength = source.length;
+ var offsetAndType = adoptBuffer(stream.offsetAndType, sourceLength + 1); // +1 because of eof-token
+ var balance = adoptBuffer(stream.balance, sourceLength + 1);
+ var tokenCount = 0;
+ var start = isBOM$1(getCharCode(0));
+ var offset = start;
+ var balanceCloseType = 0;
+ var balanceStart = 0;
+ var balancePrev = 0;
+
+ // https://drafts.csswg.org/css-syntax-3/#consume-token
+ // § 4.3.1. Consume a token
+ while (offset < sourceLength) {
+ var code = source.charCodeAt(offset);
+ var type = 0;
+
+ balance[tokenCount] = sourceLength;
+
+ switch (charCodeCategory$1(code)) {
+ // whitespace
+ case charCodeCategory$1.WhiteSpace:
+ // Consume as much whitespace as possible. Return a .
+ type = TYPE$2.WhiteSpace;
+ offset = findWhiteSpaceEnd$1(source, offset + 1);
+ break;
+
+ // U+0022 QUOTATION MARK (")
+ case 0x0022:
+ // Consume a string token and return it.
+ consumeStringToken();
+ break;
+
+ // U+0023 NUMBER SIGN (#)
+ case 0x0023:
+ // If the next input code point is a name code point or the next two input code points are a valid escape, then:
+ if (isName$2(getCharCode(offset + 1)) || isValidEscape$2(getCharCode(offset + 1), getCharCode(offset + 2))) {
+ // Create a .
+ type = TYPE$2.Hash;
+
+ // If the next 3 input code points would start an identifier, set the ’s type flag to "id".
+ // if (isIdentifierStart(getCharCode(offset + 1), getCharCode(offset + 2), getCharCode(offset + 3))) {
+ // // TODO: set id flag
+ // }
+
+ // Consume a name, and set the ’s value to the returned string.
+ offset = consumeName$1(source, offset + 1);
+
+ // Return the .
+ } else {
+ // Otherwise, return a with its value set to the current input code point.
+ type = TYPE$2.Delim;
+ offset++;
+ }
+
+ break;
+
+ // U+0027 APOSTROPHE (')
+ case 0x0027:
+ // Consume a string token and return it.
+ consumeStringToken();
+ break;
+
+ // U+0028 LEFT PARENTHESIS (()
+ case 0x0028:
+ // Return a <(-token>.
+ type = TYPE$2.LeftParenthesis;
+ offset++;
+ break;
+
+ // U+0029 RIGHT PARENTHESIS ())
+ case 0x0029:
+ // Return a <)-token>.
+ type = TYPE$2.RightParenthesis;
+ offset++;
+ break;
+
+ // U+002B PLUS SIGN (+)
+ case 0x002B:
+ // If the input stream starts with a number, ...
+ if (isNumberStart$1(code, getCharCode(offset + 1), getCharCode(offset + 2))) {
+ // ... reconsume the current input code point, consume a numeric token, and return it.
+ consumeNumericToken();
+ } else {
+ // Otherwise, return a with its value set to the current input code point.
+ type = TYPE$2.Delim;
+ offset++;
+ }
+ break;
+
+ // U+002C COMMA (,)
+ case 0x002C:
+ // Return a .
+ type = TYPE$2.Comma;
+ offset++;
+ break;
+
+ // U+002D HYPHEN-MINUS (-)
+ case 0x002D:
+ // If the input stream starts with a number, reconsume the current input code point, consume a numeric token, and return it.
+ if (isNumberStart$1(code, getCharCode(offset + 1), getCharCode(offset + 2))) {
+ consumeNumericToken();
+ } else {
+ // Otherwise, if the next 2 input code points are U+002D HYPHEN-MINUS U+003E GREATER-THAN SIGN (->), consume them and return a .
+ if (getCharCode(offset + 1) === 0x002D &&
+ getCharCode(offset + 2) === 0x003E) {
+ type = TYPE$2.CDC;
+ offset = offset + 3;
+ } else {
+ // Otherwise, if the input stream starts with an identifier, ...
+ if (isIdentifierStart$1(code, getCharCode(offset + 1), getCharCode(offset + 2))) {
+ // ... reconsume the current input code point, consume an ident-like token, and return it.
+ consumeIdentLikeToken();
+ } else {
+ // Otherwise, return a with its value set to the current input code point.
+ type = TYPE$2.Delim;
+ offset++;
+ }
+ }
+ }
+ break;
+
+ // U+002E FULL STOP (.)
+ case 0x002E:
+ // If the input stream starts with a number, ...
+ if (isNumberStart$1(code, getCharCode(offset + 1), getCharCode(offset + 2))) {
+ // ... reconsume the current input code point, consume a numeric token, and return it.
+ consumeNumericToken();
+ } else {
+ // Otherwise, return a with its value set to the current input code point.
+ type = TYPE$2.Delim;
+ offset++;
+ }
+
+ break;
+
+ // U+002F SOLIDUS (/)
+ case 0x002F:
+ // If the next two input code point are U+002F SOLIDUS (/) followed by a U+002A ASTERISK (*),
+ if (getCharCode(offset + 1) === 0x002A) {
+ // ... consume them and all following code points up to and including the first U+002A ASTERISK (*)
+ // followed by a U+002F SOLIDUS (/), or up to an EOF code point.
+ type = TYPE$2.Comment;
+ offset = source.indexOf('*/', offset + 2) + 2;
+ if (offset === 1) {
+ offset = source.length;
+ }
+ } else {
+ type = TYPE$2.Delim;
+ offset++;
+ }
+ break;
+
+ // U+003A COLON (:)
+ case 0x003A:
+ // Return a .
+ type = TYPE$2.Colon;
+ offset++;
+ break;
+
+ // U+003B SEMICOLON (;)
+ case 0x003B:
+ // Return a .
+ type = TYPE$2.Semicolon;
+ offset++;
+ break;
+
+ // U+003C LESS-THAN SIGN (<)
+ case 0x003C:
+ // If the next 3 input code points are U+0021 EXCLAMATION MARK U+002D HYPHEN-MINUS U+002D HYPHEN-MINUS (!--), ...
+ if (getCharCode(offset + 1) === 0x0021 &&
+ getCharCode(offset + 2) === 0x002D &&
+ getCharCode(offset + 3) === 0x002D) {
+ // ... consume them and return a .
+ type = TYPE$2.CDO;
+ offset = offset + 4;
+ } else {
+ // Otherwise, return a with its value set to the current input code point.
+ type = TYPE$2.Delim;
+ offset++;
+ }
+
+ break;
+
+ // U+0040 COMMERCIAL AT (@)
+ case 0x0040:
+ // If the next 3 input code points would start an identifier, ...
+ if (isIdentifierStart$1(getCharCode(offset + 1), getCharCode(offset + 2), getCharCode(offset + 3))) {
+ // ... consume a name, create an with its value set to the returned value, and return it.
+ type = TYPE$2.AtKeyword;
+ offset = consumeName$1(source, offset + 1);
+ } else {
+ // Otherwise, return a with its value set to the current input code point.
+ type = TYPE$2.Delim;
+ offset++;
+ }
+
+ break;
+
+ // U+005B LEFT SQUARE BRACKET ([)
+ case 0x005B:
+ // Return a <[-token>.
+ type = TYPE$2.LeftSquareBracket;
+ offset++;
+ break;
+
+ // U+005C REVERSE SOLIDUS (\)
+ case 0x005C:
+ // If the input stream starts with a valid escape, ...
+ if (isValidEscape$2(code, getCharCode(offset + 1))) {
+ // ... reconsume the current input code point, consume an ident-like token, and return it.
+ consumeIdentLikeToken();
+ } else {
+ // Otherwise, this is a parse error. Return a with its value set to the current input code point.
+ type = TYPE$2.Delim;
+ offset++;
+ }
+ break;
+
+ // U+005D RIGHT SQUARE BRACKET (])
+ case 0x005D:
+ // Return a <]-token>.
+ type = TYPE$2.RightSquareBracket;
+ offset++;
+ break;
+
+ // U+007B LEFT CURLY BRACKET ({)
+ case 0x007B:
+ // Return a <{-token>.
+ type = TYPE$2.LeftCurlyBracket;
+ offset++;
+ break;
+
+ // U+007D RIGHT CURLY BRACKET (})
+ case 0x007D:
+ // Return a <}-token>.
+ type = TYPE$2.RightCurlyBracket;
+ offset++;
+ break;
+
+ // digit
+ case charCodeCategory$1.Digit:
+ // Reconsume the current input code point, consume a numeric token, and return it.
+ consumeNumericToken();
+ break;
+
+ // name-start code point
+ case charCodeCategory$1.NameStart:
+ // Reconsume the current input code point, consume an ident-like token, and return it.
+ consumeIdentLikeToken();
+ break;
+
+ // EOF
+ case charCodeCategory$1.Eof:
+ // Return an .
+ break;
+
+ // anything else
+ default:
+ // Return a with its value set to the current input code point.
+ type = TYPE$2.Delim;
+ offset++;
+ }
+
+ switch (type) {
+ case balanceCloseType:
+ balancePrev = balanceStart & OFFSET_MASK$1;
+ balanceStart = balance[balancePrev];
+ balanceCloseType = balanceStart >> TYPE_SHIFT$1;
+ balance[tokenCount] = balancePrev;
+ balance[balancePrev++] = tokenCount;
+ for (; balancePrev < tokenCount; balancePrev++) {
+ if (balance[balancePrev] === sourceLength) {
+ balance[balancePrev] = tokenCount;
+ }
+ }
+ break;
+
+ case TYPE$2.LeftParenthesis:
+ case TYPE$2.Function:
+ balance[tokenCount] = balanceStart;
+ balanceCloseType = TYPE$2.RightParenthesis;
+ balanceStart = (balanceCloseType << TYPE_SHIFT$1) | tokenCount;
+ break;
+
+ case TYPE$2.LeftSquareBracket:
+ balance[tokenCount] = balanceStart;
+ balanceCloseType = TYPE$2.RightSquareBracket;
+ balanceStart = (balanceCloseType << TYPE_SHIFT$1) | tokenCount;
+ break;
+
+ case TYPE$2.LeftCurlyBracket:
+ balance[tokenCount] = balanceStart;
+ balanceCloseType = TYPE$2.RightCurlyBracket;
+ balanceStart = (balanceCloseType << TYPE_SHIFT$1) | tokenCount;
+ break;
+ }
+
+ offsetAndType[tokenCount++] = (type << TYPE_SHIFT$1) | offset;
+ }
+
+ // finalize buffers
+ offsetAndType[tokenCount] = (TYPE$2.EOF << TYPE_SHIFT$1) | offset; //
+ balance[tokenCount] = sourceLength;
+ balance[sourceLength] = sourceLength; // prevents false positive balance match with any token
+ while (balanceStart !== 0) {
+ balancePrev = balanceStart & OFFSET_MASK$1;
+ balanceStart = balance[balancePrev];
+ balance[balancePrev] = sourceLength;
+ }
+
+ // update stream
+ stream.source = source;
+ stream.firstCharOffset = start;
+ stream.offsetAndType = offsetAndType;
+ stream.tokenCount = tokenCount;
+ stream.balance = balance;
+ stream.reset();
+ stream.next();
+
+ return stream;
+ }
+
+ // extend tokenizer with constants
+ Object.keys(_const).forEach(function(key) {
+ tokenize[key] = _const[key];
+ });
+
+ // extend tokenizer with static methods from utils
+ Object.keys(charCodeDefinitions).forEach(function(key) {
+ tokenize[key] = charCodeDefinitions[key];
+ });
+ Object.keys(utils).forEach(function(key) {
+ tokenize[key] = utils[key];
+ });
+
+ var tokenizer = tokenize;
+
+ var isDigit$2 = tokenizer.isDigit;
+ var cmpChar$1 = tokenizer.cmpChar;
+ var TYPE$3 = tokenizer.TYPE;
+
+ var DELIM = TYPE$3.Delim;
+ var WHITESPACE$1 = TYPE$3.WhiteSpace;
+ var COMMENT$1 = TYPE$3.Comment;
+ var IDENT = TYPE$3.Ident;
+ var NUMBER = TYPE$3.Number;
+ var DIMENSION = TYPE$3.Dimension;
+ var PLUSSIGN = 0x002B; // U+002B PLUS SIGN (+)
+ var HYPHENMINUS$1 = 0x002D; // U+002D HYPHEN-MINUS (-)
+ var N = 0x006E; // U+006E LATIN SMALL LETTER N (n)
+ var DISALLOW_SIGN = true;
+ var ALLOW_SIGN = false;
+
+ function isDelim(token, code) {
+ return token !== null && token.type === DELIM && token.value.charCodeAt(0) === code;
+ }
+
+ function skipSC(token, offset, getNextToken) {
+ while (token !== null && (token.type === WHITESPACE$1 || token.type === COMMENT$1)) {
+ token = getNextToken(++offset);
+ }
+
+ return offset;
+ }
+
+ function checkInteger(token, valueOffset, disallowSign, offset) {
+ if (!token) {
+ return 0;
+ }
+
+ var code = token.value.charCodeAt(valueOffset);
+
+ if (code === PLUSSIGN || code === HYPHENMINUS$1) {
+ if (disallowSign) {
+ // Number sign is not allowed
+ return 0;
+ }
+ valueOffset++;
+ }
+
+ for (; valueOffset < token.value.length; valueOffset++) {
+ if (!isDigit$2(token.value.charCodeAt(valueOffset))) {
+ // Integer is expected
+ return 0;
+ }
+ }
+
+ return offset + 1;
+ }
+
+ // ...
+ // ... ['+' | '-']
+ function consumeB(token, offset_, getNextToken) {
+ var sign = false;
+ var offset = skipSC(token, offset_, getNextToken);
+
+ token = getNextToken(offset);
+
+ if (token === null) {
+ return offset_;
+ }
+
+ if (token.type !== NUMBER) {
+ if (isDelim(token, PLUSSIGN) || isDelim(token, HYPHENMINUS$1)) {
+ sign = true;
+ offset = skipSC(getNextToken(++offset), offset, getNextToken);
+ token = getNextToken(offset);
+
+ if (token === null && token.type !== NUMBER) {
+ return 0;
+ }
+ } else {
+ return offset_;
+ }
+ }
+
+ if (!sign) {
+ var code = token.value.charCodeAt(0);
+ if (code !== PLUSSIGN && code !== HYPHENMINUS$1) {
+ // Number sign is expected
+ return 0;
+ }
+ }
+
+ return checkInteger(token, sign ? 0 : 1, sign, offset);
+ }
+
+ // An+B microsyntax https://www.w3.org/TR/css-syntax-3/#anb
+ var genericAnPlusB = function anPlusB(token, getNextToken) {
+ /* eslint-disable brace-style*/
+ var offset = 0;
+
+ if (!token) {
+ return 0;
+ }
+
+ //
+ if (token.type === NUMBER) {
+ return checkInteger(token, 0, ALLOW_SIGN, offset); // b
+ }
+
+ // -n
+ // -n
+ // -n ['+' | '-']
+ // -n-
+ //
+ else if (token.type === IDENT && token.value.charCodeAt(0) === HYPHENMINUS$1) {
+ // expect 1st char is N
+ if (!cmpChar$1(token.value, 1, N)) {
+ return 0;
+ }
+
+ switch (token.value.length) {
+ // -n
+ // -n
+ // -n ['+' | '-']
+ case 2:
+ return consumeB(getNextToken(++offset), offset, getNextToken);
+
+ // -n-
+ case 3:
+ if (token.value.charCodeAt(2) !== HYPHENMINUS$1) {
+ return 0;
+ }
+
+ offset = skipSC(getNextToken(++offset), offset, getNextToken);
+ token = getNextToken(offset);
+
+ return checkInteger(token, 0, DISALLOW_SIGN, offset);
+
+ //
+ default:
+ if (token.value.charCodeAt(2) !== HYPHENMINUS$1) {
+ return 0;
+ }
+
+ return checkInteger(token, 3, DISALLOW_SIGN, offset);
+ }
+ }
+
+ // '+'? n
+ // '+'? n
+ // '+'? n ['+' | '-']
+ // '+'? n-
+ // '+'?
+ else if (token.type === IDENT || (isDelim(token, PLUSSIGN) && getNextToken(offset + 1).type === IDENT)) {
+ // just ignore a plus
+ if (token.type !== IDENT) {
+ token = getNextToken(++offset);
+ }
+
+ if (token === null || !cmpChar$1(token.value, 0, N)) {
+ return 0;
+ }
+
+ switch (token.value.length) {
+ // '+'? n
+ // '+'? n
+ // '+'? n ['+' | '-']
+ case 1:
+ return consumeB(getNextToken(++offset), offset, getNextToken);
+
+ // '+'? n-
+ case 2:
+ if (token.value.charCodeAt(1) !== HYPHENMINUS$1) {
+ return 0;
+ }
+
+ offset = skipSC(getNextToken(++offset), offset, getNextToken);
+ token = getNextToken(offset);
+
+ return checkInteger(token, 0, DISALLOW_SIGN, offset);
+
+ // '+'?
+ default:
+ if (token.value.charCodeAt(1) !== HYPHENMINUS$1) {
+ return 0;
+ }
+
+ return checkInteger(token, 2, DISALLOW_SIGN, offset);
+ }
+ }
+
+ //
+ //
+ //
+ //
+ // ['+' | '-']
+ else if (token.type === DIMENSION) {
+ var code = token.value.charCodeAt(0);
+ var sign = code === PLUSSIGN || code === HYPHENMINUS$1 ? 1 : 0;
+
+ for (var i = sign; i < token.value.length; i++) {
+ if (!isDigit$2(token.value.charCodeAt(i))) {
+ break;
+ }
+ }
+
+ if (i === sign) {
+ // Integer is expected
+ return 0;
+ }
+
+ if (!cmpChar$1(token.value, i, N)) {
+ return 0;
+ }
+
+ //
+ //
+ // ['+' | '-']
+ if (i + 1 === token.value.length) {
+ return consumeB(getNextToken(++offset), offset, getNextToken);
+ } else {
+ if (token.value.charCodeAt(i + 1) !== HYPHENMINUS$1) {
+ return 0;
+ }
+
+ //
+ if (i + 2 === token.value.length) {
+ offset = skipSC(getNextToken(++offset), offset, getNextToken);
+ token = getNextToken(offset);
+
+ return checkInteger(token, 0, DISALLOW_SIGN, offset);
+ }
+ //
+ else {
+ return checkInteger(token, i + 2, DISALLOW_SIGN, offset);
+ }
+ }
+ }
+
+ return 0;
+ };
+
+ var isHexDigit$2 = tokenizer.isHexDigit;
+ var cmpChar$2 = tokenizer.cmpChar;
+ var TYPE$4 = tokenizer.TYPE;
+
+ var IDENT$1 = TYPE$4.Ident;
+ var DELIM$1 = TYPE$4.Delim;
+ var NUMBER$1 = TYPE$4.Number;
+ var DIMENSION$1 = TYPE$4.Dimension;
+ var PLUSSIGN$1 = 0x002B; // U+002B PLUS SIGN (+)
+ var HYPHENMINUS$2 = 0x002D; // U+002D HYPHEN-MINUS (-)
+ var QUESTIONMARK = 0x003F; // U+003F QUESTION MARK (?)
+ var U = 0x0075; // U+0075 LATIN SMALL LETTER U (u)
+
+ function isDelim$1(token, code) {
+ return token !== null && token.type === DELIM$1 && token.value.charCodeAt(0) === code;
+ }
+
+ function startsWith(token, code) {
+ return token.value.charCodeAt(0) === code;
+ }
+
+ function hexSequence(token, offset, allowDash) {
+ for (var pos = offset, hexlen = 0; pos < token.value.length; pos++) {
+ var code = token.value.charCodeAt(pos);
+
+ if (code === HYPHENMINUS$2 && allowDash && hexlen !== 0) {
+ if (hexSequence(token, offset + hexlen + 1, false) > 0) {
+ return 6; // dissallow following question marks
+ }
+
+ return 0; // dash at the ending of a hex sequence is not allowed
+ }
+
+ if (!isHexDigit$2(code)) {
+ return 0; // not a hex digit
+ }
+
+ if (++hexlen > 6) {
+ return 0; // too many hex digits
+ } }
+
+ return hexlen;
+ }
+
+ function withQuestionMarkSequence(consumed, length, getNextToken) {
+ if (!consumed) {
+ return 0; // nothing consumed
+ }
+
+ while (isDelim$1(getNextToken(length), QUESTIONMARK)) {
+ if (++consumed > 6) {
+ return 0; // too many question marks
+ }
+
+ length++;
+ }
+
+ return length;
+ }
+
+ // https://drafts.csswg.org/css-syntax/#urange
+ // Informally, the production has three forms:
+ // U+0001
+ // Defines a range consisting of a single code point, in this case the code point "1".
+ // U+0001-00ff
+ // Defines a range of codepoints between the first and the second value, in this case
+ // the range between "1" and "ff" (255 in decimal) inclusive.
+ // U+00??
+ // Defines a range of codepoints where the "?" characters range over all hex digits,
+ // in this case defining the same as the value U+0000-00ff.
+ // In each form, a maximum of 6 digits is allowed for each hexadecimal number (if you treat "?" as a hexadecimal digit).
+ //
+ // =
+ // u '+' '?'* |
+ // u '?'* |
+ // u '?'* |
+ // u |
+ // u |
+ // u '+' '?'+
+ var genericUrange = function urange(token, getNextToken) {
+ var length = 0;
+
+ // should start with `u` or `U`
+ if (token === null || token.type !== IDENT$1 || !cmpChar$2(token.value, 0, U)) {
+ return 0;
+ }
+
+ token = getNextToken(++length);
+ if (token === null) {
+ return 0;
+ }
+
+ // u '+' '?'*
+ // u '+' '?'+
+ if (isDelim$1(token, PLUSSIGN$1)) {
+ token = getNextToken(++length);
+ if (token === null) {
+ return 0;
+ }
+
+ if (token.type === IDENT$1) {
+ // u '+' '?'*
+ return withQuestionMarkSequence(hexSequence(token, 0, true), ++length, getNextToken);
+ }
+
+ if (isDelim$1(token, QUESTIONMARK)) {
+ // u '+' '?'+
+ return withQuestionMarkSequence(1, ++length, getNextToken);
+ }
+
+ // Hex digit or question mark is expected
+ return 0;
+ }
+
+ // u '?'*
+ // u
+ // u
+ if (token.type === NUMBER$1) {
+ if (!startsWith(token, PLUSSIGN$1)) {
+ return 0;
+ }
+
+ var consumedHexLength = hexSequence(token, 1, true);
+ if (consumedHexLength === 0) {
+ return 0;
+ }
+
+ token = getNextToken(++length);
+ if (token === null) {
+ // u
+ return length;
+ }
+
+ if (token.type === DIMENSION$1 || token.type === NUMBER$1) {
+ // u
+ // u
+ if (!startsWith(token, HYPHENMINUS$2) || !hexSequence(token, 1, false)) {
+ return 0;
+ }
+
+ return length + 1;
+ }
+
+ // u '?'*
+ return withQuestionMarkSequence(consumedHexLength, length, getNextToken);
+ }
+
+ // u '?'*
+ if (token.type === DIMENSION$1) {
+ if (!startsWith(token, PLUSSIGN$1)) {
+ return 0;
+ }
+
+ return withQuestionMarkSequence(hexSequence(token, 1, true), ++length, getNextToken);
+ }
+
+ return 0;
+ };
+
+ var isIdentifierStart$2 = tokenizer.isIdentifierStart;
+ var isHexDigit$3 = tokenizer.isHexDigit;
+ var isDigit$3 = tokenizer.isDigit;
+ var cmpStr$3 = tokenizer.cmpStr;
+ var consumeNumber$2 = tokenizer.consumeNumber;
+ var TYPE$5 = tokenizer.TYPE;
+
+
+
+ var cssWideKeywords = ['unset', 'initial', 'inherit'];
+ var calcFunctionNames = ['calc(', '-moz-calc(', '-webkit-calc('];
+
+ // https://www.w3.org/TR/css-values-3/#lengths
+ var LENGTH = {
+ // absolute length units
+ 'px': true,
+ 'mm': true,
+ 'cm': true,
+ 'in': true,
+ 'pt': true,
+ 'pc': true,
+ 'q': true,
+
+ // relative length units
+ 'em': true,
+ 'ex': true,
+ 'ch': true,
+ 'rem': true,
+
+ // viewport-percentage lengths
+ 'vh': true,
+ 'vw': true,
+ 'vmin': true,
+ 'vmax': true,
+ 'vm': true
+ };
+
+ var ANGLE = {
+ 'deg': true,
+ 'grad': true,
+ 'rad': true,
+ 'turn': true
+ };
+
+ var TIME = {
+ 's': true,
+ 'ms': true
+ };
+
+ var FREQUENCY = {
+ 'hz': true,
+ 'khz': true
+ };
+
+ // https://www.w3.org/TR/css-values-3/#resolution (https://drafts.csswg.org/css-values/#resolution)
+ var RESOLUTION = {
+ 'dpi': true,
+ 'dpcm': true,
+ 'dppx': true,
+ 'x': true // https://github.com/w3c/csswg-drafts/issues/461
+ };
+
+ // https://drafts.csswg.org/css-grid/#fr-unit
+ var FLEX = {
+ 'fr': true
+ };
+
+ // https://www.w3.org/TR/css3-speech/#mixing-props-voice-volume
+ var DECIBEL = {
+ 'db': true
+ };
+
+ // https://www.w3.org/TR/css3-speech/#voice-props-voice-pitch
+ var SEMITONES = {
+ 'st': true
+ };
+
+ // safe char code getter
+ function charCode(str, index) {
+ return index < str.length ? str.charCodeAt(index) : 0;
+ }
+
+ function eqStr(actual, expected) {
+ return cmpStr$3(actual, 0, actual.length, expected);
+ }
+
+ function eqStrAny(actual, expected) {
+ for (var i = 0; i < expected.length; i++) {
+ if (eqStr(actual, expected[i])) {
+ return true;
+ }
+ }
+
+ return false;
+ }
+
+ // IE postfix hack, i.e. 123\0 or 123px\9
+ function isPostfixIeHack(str, offset) {
+ if (offset !== str.length - 2) {
+ return false;
+ }
+
+ return (
+ str.charCodeAt(offset) === 0x005C && // U+005C REVERSE SOLIDUS (\)
+ isDigit$3(str.charCodeAt(offset + 1))
+ );
+ }
+
+ function outOfRange(opts, value, numEnd) {
+ if (opts && opts.type === 'Range') {
+ var num = Number(
+ numEnd !== undefined && numEnd !== value.length
+ ? value.substr(0, numEnd)
+ : value
+ );
+
+ if (isNaN(num)) {
+ return true;
+ }
+
+ if (opts.min !== null && num < opts.min) {
+ return true;
+ }
+
+ if (opts.max !== null && num > opts.max) {
+ return true;
+ }
+ }
+
+ return false;
+ }
+
+ function consumeFunction(token, getNextToken) {
+ var startIdx = token.index;
+ var length = 0;
+
+ // balanced token consuming
+ do {
+ length++;
+
+ if (token.balance <= startIdx) {
+ break;
+ }
+ } while (token = getNextToken(length));
+
+ return length;
+ }
+
+ // TODO: implement
+ // can be used wherever , , , 
+
+