vdoc: add footer, improve accessibility and highlighting

cmd/tools/vdoc-resources/doc.css

@@ -1,147 +1,3 @@
-/*! normalize.css v8.0.1 | MIT License | github.com/necolas/normalize.css */
-html {
-	line-height: 1.15;
-	-webkit-text-size-adjust: 100%;
-}
-body {
-	margin: 0;
-}
-main {
-	display: block;
-}
-h1 {
-	font-size: 2em;
-	margin: 0.67em 0;
-}
-hr {
-	box-sizing: content-box;
-	height: 0;
-	overflow: visible;
-}
-pre {
-	font-family: monospace, monospace;
-	font-size: 1em;
-}
-a {
-	background-color: transparent;
-}
-abbr[title] {
-	border-bottom: none;
-	text-decoration: underline;
-	text-decoration: underline dotted;
-}
-b,
-strong {
-	font-weight: bolder;
-}
-code,
-kbd,
-samp {
-	font-family: monospace, monospace;
-	font-size: 1em;
-}
-small {
-	font-size: 80%;
-}
-sub,
-sup {
-	font-size: 75%;
-	line-height: 0;
-	position: relative;
-	vertical-align: baseline;
-}
-sub {
-	bottom: -0.25em;
-}
-sup {
-	top: -0.5em;
-}
-img {
-	border-style: none;
-}
-button,
-input,
-optgroup,
-select,
-textarea {
-	font-family: inherit;
-	font-size: 100%;
-	line-height: 1.15;
-	margin: 0;
-}
-button,
-input {
-	overflow: visible;
-}
-button,
-select {
-	text-transform: none;
-}
-button,
-[type="button"],
-[type="reset"],
-[type="submit"] {
-	-webkit-appearance: button;
-}
-button::-moz-focus-inner,
-[type="button"]::-moz-focus-inner,
-[type="reset"]::-moz-focus-inner,
-[type="submit"]::-moz-focus-inner {
-	border-style: none;
-	padding: 0;
-}
-button:-moz-focusring,
-[type="button"]:-moz-focusring,
-[type="reset"]:-moz-focusring,
-[type="submit"]:-moz-focusring {
-	outline: 1px dotted ButtonText;
-}
-fieldset {
-	padding: 0.35em 0.75em 0.625em;
-}
-legend {
-	box-sizing: border-box;
-	color: inherit;
-	display: table;
-	max-width: 100%;
-	padding: 0;
-	white-space: normal;
-}
-progress {
-	vertical-align: baseline;
-}
-textarea {
-	overflow: auto;
-}
-[type="checkbox"],
-[type="radio"] {
-	box-sizing: border-box;
-	padding: 0;
-}
-[type="number"]::-webkit-inner-spin-button,
-[type="number"]::-webkit-outer-spin-button {
-	height: auto;
-}
-[type="search"] {
-	-webkit-appearance: textfield;
-	outline-offset: -2px;
-}
-[type="search"]::-webkit-search-decoration {
-	-webkit-appearance: none;
-}
-::-webkit-file-upload-button {
-	-webkit-appearance: button;
-	font: inherit;
-}
-summary {
-	display: list-item;
-}
-template {
-	display: none;
-}
-[hidden] {
-	display: none;
-}
 :root {
 	--background-color: #fff;
 	--timestamp-color: #b8c2cc;
@@ -150,10 +6,12 @@ template {
 	--ref-symbol-color: #dae1e7;
 	--ref-symbol-hover-color: #b8c2cc;
 	--title-bottom-line-color: #f1f5f8;
+	--footer-top-line-color: #f1f5f8;
+	--footer-font-color: #616161;
 	--code-signature-border-color: #a0aec0;
 	--menu-background-color: #4b6c88;
 	--menu-font-color: #fff;
-	--menu-indent-line-color: #ffffff66;
+	--menu-indent-line-color: #3b3b3b66;
 	--menu-indent-line-active-color: #00000066;
 	--menu-scrollbar-color: #a0aec0;
 	--menu-toggle-icon-color: #fff;
@@ -172,14 +30,6 @@ template {
 	display: none;
 }
 
-body {
-	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
-	background-color: #fff;
-	background-color: var(--background-color);
-	color: #000;
-	color: var(--font-color);
-}
-
 .dark body {
 	--background-color: #1a202c;
 	--timestamp-color: #b8c2cc;
@@ -188,6 +38,8 @@ body {
 	--ref-symbol-color: #2d3748;
 	--ref-symbol-hover-color: #4a5568;
 	--title-bottom-line-color: #2d3748;
+	--footer-top-line-color: #2d3748;
+	--footer-font-color: #bbd3e1;
 	--code-signature-border-color: #4a5568;
 	--menu-background-color: #2d3748;
 	--menu-font-color: #fff;
@@ -201,9 +53,189 @@ body {
 	--toc-indent-line-color: #1a202c;
 }
 
+/*! normalize.css v8.0.1 | MIT License | github.com/necolas/normalize.css */
+html {
+	line-height: 1.15;
+	-webkit-text-size-adjust: 100%;
+}
+
+body {
+	margin: 0;
+	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
+	background-color: #fff;
+	background-color: var(--background-color);
+	color: #000;
+	color: var(--font-color);
+}
+
+main {
+	display: block;
+}
+
+h1 {
+	font-size: 2em;
+	margin: 0.67em 0;
+}
+
+hr {
+	box-sizing: content-box;
+	height: 0;
+	overflow: visible;
+}
+
+pre {
+	font-family: monospace, monospace;
+	font-size: 1em;
+}
+
+a {
+	background-color: transparent;
+}
+
+abbr[title] {
+	border-bottom: none;
+	text-decoration: underline;
+	text-decoration: underline dotted;
+}
+
+b,
+strong {
+	font-weight: bolder;
+}
+
+code,
+kbd,
+samp {
+	font-family: monospace, monospace;
+	font-size: 1em;
+}
+
+small {
+	font-size: 80%;
+}
+
+sub,
+sup {
+	font-size: 75%;
+	line-height: 0;
+	position: relative;
+	vertical-align: baseline;
+}
+
+sub {
+	bottom: -0.25em;
+}
+
+sup {
+	top: -0.5em;
+}
+
+img {
+	border-style: none;
+}
+
+button,
+input,
+optgroup,
+select,
+textarea {
+	font-family: inherit;
+	font-size: 100%;
+	line-height: 1.15;
+	margin: 0;
+}
+
+button,
+input {
+	overflow: visible;
+}
+
+button,
+select {
+	text-transform: none;
+}
+
+button,
+[type="button"],
+[type="reset"],
+[type="submit"] {
+	-webkit-appearance: button;
+}
+
+button::-moz-focus-inner,
+[type="button"]::-moz-focus-inner,
+[type="reset"]::-moz-focus-inner,
+[type="submit"]::-moz-focus-inner {
+	border-style: none;
+	padding: 0;
+}
+
+button:-moz-focusring,
+[type="button"]:-moz-focusring,
+[type="reset"]:-moz-focusring,
+[type="submit"]:-moz-focusring {
+	outline: 1px dotted ButtonText;
+}
+
+fieldset {
+	padding: 0.35em 0.75em 0.625em;
+}
+
+legend {
+	box-sizing: border-box;
+	color: inherit;
+	display: table;
+	max-width: 100%;
+	padding: 0;
+	white-space: normal;
+}
+
+progress {
+	vertical-align: baseline;
+}
+
+textarea {
+	overflow: auto;
+}
+
+[type="checkbox"],
+[type="radio"] {
+	box-sizing: border-box;
+	padding: 0;
+}
+
+[type="number"]::-webkit-inner-spin-button,
+[type="number"]::-webkit-outer-spin-button {
+	height: auto;
+}
+
+[type="search"] {
+	-webkit-appearance: textfield;
+	outline-offset: -2px;
+}
+
+[type="search"]::-webkit-search-decoration {
+	-webkit-appearance: none;
+}
+
+::-webkit-file-upload-button {
+	-webkit-appearance: button;
+	font: inherit;
+}
+
+summary {
+	display: list-item;
+}
+
+template {
+	display: none;
+}
+
+[hidden] {
+	display: none;
+}
 
 /** Reset for menus */
-
 .doc-nav ul,
 .doc-toc ul {
 	list-style: none;
@@ -409,6 +441,8 @@ body {
 }
 
 .doc-content {
+	display: flex;
+	flex-direction: column;
 	padding: 1rem 2rem;
 	overflow: hidden;
 }
@@ -492,6 +526,14 @@ body {
 	color: var(--ref-symbol-hover-color);
 }
 
+.doc-content .footer {
+	padding-top: 1rem;
+	margin-top: auto;
+	bottom: 1rem;
+	color: var(--footer-font-color);
+	border-top: 1px solid var(--footer-top-line-color);
+}
+
 .doc-toc {
 	right: 0;
 	top: 0;

cmd/tools/vdoc-resources/doc.js

@@ -1,13 +1,19 @@
 (function() {
+    if (!!document.body.scrollIntoView) {
+        var docnav = document.querySelector('.doc-nav');
+        var active = docnav.querySelector('li.active');
+        active && active.scrollIntoView({ block: 'center', inline: 'nearest' });
+    }
+
     // Mobile view menu toggle button
-    var toggle = document.getElementById("toggle-menu");
+    var toggle = document.getElementById('toggle-menu');
-    toggle.addEventListener("click", function(ev) {
+    toggle.addEventListener('click', function(ev) {
-        document.querySelectorAll(".doc-nav").forEach(function(el) {
+        document.querySelectorAll('.doc-nav').forEach(function(el) {
-            el.classList.toggle("hidden");
+            el.classList.toggle('hidden');
         });
-        document.querySelectorAll(".doc-nav .content").forEach(function(el) {
+        document.querySelectorAll('.doc-nav .content').forEach(function(el) {
-            el.classList.toggle("hidden");
+            el.classList.toggle('hidden');
-            el.classList.toggle("show");
+            el.classList.toggle('show');
         });
     });
 
@@ -18,6 +24,7 @@
         html.classList.toggle('dark');
         var isDarkModeEnabled = html.classList.contains('dark');
         localStorage.setItem('dark-mode', isDarkModeEnabled);
+        darkModeToggle.setAttribute('aria-checked', isDarkModeEnabled)
     });
     if (localStorage.getItem('dark-mode') === 'true') {
         html.classList.add('dark');
@@ -63,4 +70,4 @@
             parent.classList.toggle('open');
         });
     }
-})();
+})();

cmd/tools/vdoc-resources/v-prism.css

@@ -61,10 +61,7 @@ pre[class*="language-"] {
 .namespace {
   opacity: .7;
 }
-.token.comment,
+.token.comment {
-.token.prolog,
-.token.doctype,
-.token.cdata {
   color: #93a1a1;
   color: var(--code-comment-text-color)
 }
@@ -72,21 +69,14 @@ pre[class*="language-"] {
   color: #999999;
   color: var(--code-punctuation-text-color);
 }
-.token.property,
-.token.tag,
 .token.number,
-.token.constant,
+.token.symbol {
-.token.symbol,
-.token.deleted {
   color: #702459;
   color: var(--code-symbol-text-color);
 }
-.token.selector,
-.token.attr-name,
 .token.string,
 .token.char,
-.token.builtin,
+.token.builtin {
-.token.inserted {
   color: #38a169;
   color: var(--code-builtin-text-color);
 }
@@ -100,8 +90,6 @@ pre[class*="language-"] {
   background: transparent;
 }
 .token.boolean,
-.token.atrule,
-.token.attr-value,
 .token.keyword {
   color: #2b6cb0;
   color: var(--code-keyword-text-color);
@@ -110,13 +98,3 @@ pre[class*="language-"] {
   color: #319795;
   color: var(--code-function-text-color);
 }
-.token.important,
-.token.bold {
-  font-weight: bold;
-}
-.token.italic {
-  font-style: italic;
-}
-.token.entity {
-  cursor: help;
-}

cmd/tools/vdoc-resources/v-prism.js

@@ -1,14 +0,0 @@
-(function() {
-    Prism.languages.v = Prism.languages.extend('clike', {
-        keyword: /\b(?:pub|break|const|continue|defer|else|for|fn|go(?:to)?|if|import|module|return|interface|struct|match|type|mut|is|as|map|__global|enum)\b/,
-        builtin: /\b(?:bool|string|i8|i16|int|i64|i128|byte|u16|u32|u64|u128|rune|f32|f64|any_int|any_float|byteptr|voidptr|any)\b/,
-        boolean: /\b(?:_|true|false)\b/,
-        operator: /[*\/%^!=]=?|\+[=+]?|-[=-]?|\|[=|]?|&(?:=|&|\^=?)?|>(?:>=?|=)?|<(?:<=?|=|-)?|:=|\.\.\./,
-        number: /(?:\b0x[a-f\d]+|(?:\b\d+\.?\d*|\B\.\d+)(?:e[-+]?\d+)?)i?/i,
-        string: {
-            pattern: /(["'`])(?:\\[\s\S]|(?!\1)[^\\])*\1/,
-            greedy: true,
-        },
-    });
-    delete Prism.languages.v['class-name'];
-})();

cmd/tools/vdoc.v

@@ -14,34 +14,18 @@ import v.vmod
 
 enum HighlightTokenTyp {
 	unone
-	atrule
-	attr_name
-	bold
 	boolean
 	builtin
 	char
 	comment
-	constant
-	cdata
-	deleted
-	doctype
-	entity
 	function
-	important
-	inserted
-	italic
 	keyword
 	name
 	number
 	operator
-	prolog
-	property
 	punctuation
-	selector
 	string
 	symbol
-	tag
-	url
 }
 
 const (
@@ -169,7 +153,7 @@ fn (cfg DocConfig) gen_json(idx int) string {
 fn html_highlight(code string, tb &table.Table) string {
 	builtin := ['bool', 'string', 'i8', 'i16', 'int', 'i64', 'i128', 'byte', 'u16', 'u32', 'u64', 'u128', 'rune', 'f32', 'f64', 'any_int', 'any_float', 'byteptr', 'voidptr', 'any']
 	highlight_code := fn (tok token.Token, typ HighlightTokenTyp) string {
-		lit := if typ in [.unone, .operator] { tok.kind.str() } else { tok.lit }
+		lit := if typ in [.unone, .operator, .punctuation] { tok.kind.str() } else { tok.lit }
 		return if typ in [.unone, .name] { lit } else { '<span class="token $typ">$lit</span>' } 
 	}
 	s := scanner.new_scanner(code, .parse_comments)
@@ -202,10 +186,13 @@ fn html_highlight(code string, tb &table.Table) string {
 				.number {
 					tok_typ = .number
 				}
-				.key_true,
+				.key_true, .key_false {
-				.key_false {
 					tok_typ = .boolean
 				}
+				.lpar, .lcbr, .rpar, .rcbr, .lsbr, 
+				.rsbr, .semicolon, .colon, .comma, .dot {
+					tok_typ = .punctuation
+				}
 				else {
 					if token.is_key(tok.lit) || token.is_decl(tok.kind) {
 						tok_typ = .keyword
@@ -240,7 +227,7 @@ fn doc_node_html(dd doc.DocNode, link string, head bool, tb &table.Table) string
 	if dd.name != 'README' {
 		dnw.write('<div class="title"><$head_tag>${dd.name} <a href="#${slug(dd.name)}">#</a></$head_tag>')
 		if link.len != 0 {
-			dnw.write('<a class="link" target="_blank" href="$link">$link_svg</a>')
+			dnw.write('<a class="link" rel="noreferrer" target="_blank" href="$link">$link_svg</a>')
 		}
 		dnw.write('</div>')
 	}
@@ -256,6 +243,7 @@ fn doc_node_html(dd doc.DocNode, link string, head bool, tb &table.Table) string
 
 fn (cfg DocConfig) gen_html(idx int) string {
 	dcs := cfg.docs[idx]
+	time_gen := dcs.time_generated.day.str() + ' ' + dcs.time_generated.smonth() + ' ' + dcs.time_generated.year.str() + ' ' + dcs.time_generated.hhmmss()
 	mut hw := strings.new_builder(200)
 	mut toc := strings.new_builder(200)
 	// generate toc first
@@ -313,7 +301,7 @@ fn (cfg DocConfig) gen_html(idx int) string {
 				<div class="module">${header_name}</div>
 				<div class="toggle-version-container">
 					<span>${version}</span>
-					<div id="dark-mode-toggle" role="checkbox">$light_icon $dark_icon</div>
+					<div id="dark-mode-toggle" role="switch" aria-checked="false" aria-label="Toggle dark mode">$light_icon $dark_icon</div>
 				</div>
 				$menu_icon
 			</div>
@@ -380,7 +368,7 @@ fn (cfg DocConfig) gen_html(idx int) string {
 			}
 		}
 	}
-	hw.write('\n</div>\n')
+	hw.write('\n<div class="footer">Powered by vdoc. Generated on: $time_gen</div>\n</div>\n')
 	if cfg.is_multi && cfg.docs.len > 1 && dcs.head.name != 'README' {
 		hw.write('<div class="doc-toc">\n\n<ul>\n${toc.str()}</ul>\n</div>')
 	}
@@ -537,10 +525,9 @@ fn (mut cfg DocConfig) generate_docs_from_file() {
 					panic(err)
 				}
 			} else {
-				os.rm(os.join_path(cfg.output_path, 'doc.css'))
+				for fname in ['doc.css', 'v-prism.css', 'doc.js'] {
-				os.rm(os.join_path(cfg.output_path, 'v-prism.css'))
+					os.rm(os.join_path(cfg.output_path, fname))
-				os.rm(os.join_path(cfg.output_path, 'v-prism.js'))
+				}
-				os.rm(os.join_path(cfg.output_path, 'doc.js'))
 			}
 		}
 		outputs := cfg.render()