Merge pull request #800 from Golmote/prism-asciidoc

Add support for AsciiDoc
PrismJS · Oct 16, 2015 · 6803ca0 · 6803ca0
2 parents 2f7088d + 68159d5
commit 6803ca0
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diff --git a/components.js b/components.js
@@ -79,6 +79,10 @@ var components = {
 			"title": "AppleScript",
 			"owner": "Golmote"
 		},
+		"asciidoc": {
+			"title": "AsciiDoc",
+			"owner": "Golmote"
+		},
 		"aspnet": {
 			"title": "ASP.NET (C#)",
 			"require": "markup",

diff --git a/components/prism-asciidoc.js b/components/prism-asciidoc.js
@@ -0,0 +1,271 @@
+(function (Prism) {
+
+	var attributes = {
+		pattern: /(^[ \t]*)\[(?!\[)(?:(["'$`])(?:(?!\2)[^\\]|\\.)*\2|\[(?:[^\]\\]|\\.)*\]|[^\]\\]|\\.)*\]/m,
+		lookbehind: true,
+		inside: {
+			'quoted': {
+				pattern: /([$`])(?:(?!\1)[^\\]|\\.)*\1/,
+				inside: {
+					'punctuation': /^[$`]|[$`]$/
+				}
+			},
+			'interpreted': {
+				pattern: /'(?:[^'\\]|\\.)*'/,
+				inside: {
+					'punctuation': /^'|'$/
+					// See rest below
+				}
+			},
+			'string': /"(?:[^"\\]|\\.)*"/,
+			'variable': /\w+(?==)/,
+			'punctuation': /^\[|\]$|,/,
+			'operator': /=/,
+			// The negative look-ahead prevents blank matches
+			'attr-value': /(?!^\s+$).+/
+		}
+	};
+	Prism.languages.asciidoc = {
+		'comment-block': {
+			pattern: /^(\/{4,})(?:\r?\n|\r)(?:.*(?:\r?\n|\r))*?\1/m,
+			alias: 'comment'
+		},
+		'table': {
+			pattern: /^\|={3,}(?:(?:\r?\n|\r).*)*?(?:\r?\n|\r)\|={3,}$/m,
+			inside: {
+				'specifiers': {
+					pattern: /(?!\|)(?:(?:(?:\d+(?:\.\d+)?|\.\d+)[+*])?(?:[<^>](?:\.[<^>])?|\.[<^>])?[a-z]*)(?=\|)/,
+					alias: 'attr-value'
+				},
+				'punctuation': {
+					pattern: /(^|[^\\])[|!]=*/,
+					lookbehind: true
+				}
+				// See rest below
+			}
+		},
+
+		'passthrough-block': {
+			pattern: /^(\+{4,})(?:\r?\n|\r)(?:.*(?:\r?\n|\r))*?\1$/m,
+			inside: {
+				'punctuation': /^\++|\++$/
+				// See rest below
+			}
+		},
+		// Literal blocks and listing blocks
+		'literal-block': {
+			pattern: /^(-{4,}|\.{4,})(?:\r?\n|\r)(?:.*(?:\r?\n|\r))*?\1$/m,
+			inside: {
+				'punctuation': /^(?:-+|\.+)|(?:-+|\.+)$/
+				// See rest below
+			}
+		},
+		// Sidebar blocks, quote blocks, example blocks and open blocks
+		'other-block': {
+			pattern: /^(--|\*{4,}|_{4,}|={4,})(?:\r?\n|\r)(?:.*(?:\r?\n|\r))*?\1$/m,
+			inside: {
+				'punctuation': /^(?:-+|\*+|_+|=+)|(?:-+|\*+|_+|=+)$/
+				// See rest below
+			}
+		},
+
+		// list-punctuation and list-label must appear before indented-block
+		'list-punctuation': {
+			pattern: /(^[ \t]*)(?:-|\*{1,5}|\.{1,5}|(?:[a-z]|\d+)\.|[xvi]+\))(?= )/im,
+			lookbehind: true,
+			alias: 'punctuation'
+		},
+		'list-label': {
+			pattern: /(^[ \t]*)[a-z\d].+(?::{2,4}|;;)(?=\s)/im,
+			lookbehind: true,
+			alias: 'symbol'
+		},
+		'indented-block': {
+			pattern: /((\r?\n|\r)\2)([ \t]+)\S.*(?:(?:\r?\n|\r)\3.+)*(?=\2{2}|$)/,
+			lookbehind: true
+		},
+
+		'comment': /^\/\/.*/m,
+		'title': {
+			pattern: /^.+(?:\r?\n|\r)(?:={3,}|-{3,}|~{3,}|\^{3,}|\+{3,})$|^={1,5} +.+|^\.(?![\s.]).*/m,
+			alias: 'important',
+			inside: {
+				'punctuation': /^(?:\.|=+)|(?:=+|-+|~+|\^+|\++)$/
+				// See rest below
+			}
+		},
+		'attribute-entry': {
+			pattern: /^:[^:\r\n]+:(?: .*?(?: \+(?:\r?\n|\r).*?)*)?$/m,
+			alias: 'tag'
+		},
+		'attributes': attributes,
+		'hr': {
+			pattern: /^'{3,}$/m,
+			alias: 'punctuation'
+		},
+		'page-break': {
+			pattern: /^<{3,}$/m,
+			alias: 'punctuation'
+		},
+		'admonition': {
+			pattern: /^(?:TIP|NOTE|IMPORTANT|WARNING|CAUTION):/m,
+			alias: 'keyword'
+		},
+		'callout': [
+			{
+				pattern: /(^[ \t]*)<?\d*>/m,
+				lookbehind: true,
+				alias: 'symbol'
+			},
+			{
+				pattern: /<\d+>/,
+				alias: 'symbol'
+			}
+		],
+		'macro': {
+			pattern: /\b[a-z\d][a-z\d-]*::?(?:(?:\S+)??\[(?:[^\]\\"]|(["'])(?:(?!\1)[^\\]|\\.)*\1|\\.)*\])/,
+			inside: {
+				'function': /^[a-z\d-]+(?=:)/,
+				'punctuation': /^::?/,
+				'attributes': {
+					pattern: /(?:\[(?:[^\]\\"]|(["'])(?:(?!\1)[^\\]|\\.)*\1|\\.)*\])/,
+					inside: attributes.inside
+				}
+			}
+		},
+		'inline': {
+			/*
+			The initial look-behind prevents the highlighting of escaped quoted text.
+
+			Quoted text can be multi-line but cannot span an empty line.
+			All quoted text can have attributes before [foobar, 'foobar', baz="bar"].
+
+			First, we handle the constrained quotes.
+			Those must be bounded by non-word chars and cannot have spaces between the delimiter and the first char.
+			They are, in order: _emphasis_, ``double quotes'', `single quotes', `monospace`, 'emphasis', *strong*, +monospace+ and #unquoted#
+
+			Then we handle the unconstrained quotes.
+			Those do not have the restrictions of the constrained quotes.
+			They are, in order: __emphasis__, **strong**, ++monospace++, +++passthrough+++, ##unquoted##, $$passthrough$$, ~subscript~, ^superscript^, {attribute-reference}, [[anchor]], [[[bibliography anchor]]], <<xref>>, (((indexes))) and ((indexes))
+			 */
+			pattern: /(^|[^\\])(?:(?:\B\[(?:[^\]\\"]|(["'])(?:(?!\2)[^\\]|\\.)*\2|\\.)*\])?(?:\b_(?!\s)(?: _|[^_\\\r\n]|\\.)+(?:(?:\r?\n|\r)(?: _|[^_\\\r\n]|\\.)+)*_\b|\B``(?!\s).+?(?:(?:\r?\n|\r).+?)*''\B|\B`(?!\s)(?: ['`]|.)+?(?:(?:\r?\n|\r)(?: ['`]|.)+?)*['`]\B|\B(['*+#])(?!\s)(?: \3|(?!\3)[^\\\r\n]|\\.)+(?:(?:\r?\n|\r)(?: \3|(?!\3)[^\\\r\n]|\\.)+)*\3\B)|(?:\[(?:[^\]\\"]|(["'])(?:(?!\4)[^\\]|\\.)*\4|\\.)*\])?(?:(__|\*\*|\+\+\+?|##|\$\$|[~^]).+?(?:(?:\r?\n|\r).+?)*\5|\{[^}\r\n]+\}|\[\[\[?.+?(?:(?:\r?\n|\r).+?)*\]?\]\]|<<.+?(?:(?:\r?\n|\r).+?)*>>|\(\(\(?.+?(?:(?:\r?\n|\r).+?)*\)?\)\)))/m,
+			lookbehind: true,
+			inside: {
+				'attributes': attributes,
+				'url': {
+					pattern: /^(?:\[\[\[?.+?\]?\]\]|<<.+?>>)$/,
+					inside: {
+						'punctuation': /^(?:\[\[\[?|<<)|(?:\]\]\]?|>>)$/
+					}
+				},
+				'attribute-ref': {
+					pattern: /^\{.+\}$/,
+					inside: {
+						'variable': {
+							pattern: /(^\{)[a-z\d,+_-]+/,
+							lookbehind: true
+						},
+						'operator': /^[=?!#%@$]|!(?=[:}])/,
+						'punctuation': /^\{|\}$|::?/
+					}
+				},
+				'italic': {
+					pattern: /^(['_])[\s\S]+\1$/,
+					inside: {
+						'punctuation': /^(?:''?|__?)|(?:''?|__?)$/
+					}
+				},
+				'bold': {
+					pattern: /^\*[\s\S]+\*$/,
+					inside: {
+						punctuation: /^\*\*?|\*\*?$/
+					}
+				},
+				'punctuation': /^(?:``?|\+{1,3}|##?|\$\$|[~^]|\(\(\(?)|(?:''?|\+{1,3}|##?|\$\$|[~^`]|\)?\)\))$/
+			}
+		},
+		'replacement': {
+			pattern: /\((?:C|TM|R)\)/,
+			alias: 'builtin'
+		},
+		'entity': /&#?[\da-z]{1,8};/i,
+		'line-continuation': {
+			pattern: /(^| )\+$/m,
+			lookbehind: true,
+			alias: 'punctuation'
+		}
+	};
+
+
+	// Allow some nesting. There is no recursion though, so cloning should not be needed.
+
+	attributes.inside['interpreted'].inside.rest = {
+		'macro': Prism.languages.asciidoc['macro'],
+		'inline': Prism.languages.asciidoc['inline'],
+		'replacement': Prism.languages.asciidoc['replacement'],
+		'entity': Prism.languages.asciidoc['entity']
+	};
+
+	Prism.languages.asciidoc['passthrough-block'].inside.rest = {
+		'macro': Prism.languages.asciidoc['macro']
+	};
+
+	Prism.languages.asciidoc['literal-block'].inside.rest = {
+		'callout': Prism.languages.asciidoc['callout']
+	};
+
+	Prism.languages.asciidoc['table'].inside.rest = {
+		'comment-block': Prism.languages.asciidoc['comment-block'],
+		'passthrough-block': Prism.languages.asciidoc['passthrough-block'],
+		'literal-block': Prism.languages.asciidoc['literal-block'],
+		'other-block': Prism.languages.asciidoc['other-block'],
+		'list-punctuation': Prism.languages.asciidoc['list-punctuation'],
+		'indented-block': Prism.languages.asciidoc['indented-block'],
+		'comment': Prism.languages.asciidoc['comment'],
+		'title': Prism.languages.asciidoc['title'],
+		'attribute-entry': Prism.languages.asciidoc['attribute-entry'],
+		'attributes': Prism.languages.asciidoc['attributes'],
+		'hr': Prism.languages.asciidoc['hr'],
+		'page-break': Prism.languages.asciidoc['page-break'],
+		'admonition': Prism.languages.asciidoc['admonition'],
+		'list-label': Prism.languages.asciidoc['list-label'],
+		'callout': Prism.languages.asciidoc['callout'],
+		'macro': Prism.languages.asciidoc['macro'],
+		'inline': Prism.languages.asciidoc['inline'],
+		'replacement': Prism.languages.asciidoc['replacement'],
+		'entity': Prism.languages.asciidoc['entity'],
+		'line-continuation': Prism.languages.asciidoc['line-continuation']
+	};
+
+	Prism.languages.asciidoc['other-block'].inside.rest = {
+		'table': Prism.languages.asciidoc['table'],
+		'list-punctuation': Prism.languages.asciidoc['list-punctuation'],
+		'indented-block': Prism.languages.asciidoc['indented-block'],
+		'comment': Prism.languages.asciidoc['comment'],
+		'attribute-entry': Prism.languages.asciidoc['attribute-entry'],
+		'attributes': Prism.languages.asciidoc['attributes'],
+		'hr': Prism.languages.asciidoc['hr'],
+		'page-break': Prism.languages.asciidoc['page-break'],
+		'admonition': Prism.languages.asciidoc['admonition'],
+		'list-label': Prism.languages.asciidoc['list-label'],
+		'macro': Prism.languages.asciidoc['macro'],
+		'inline': Prism.languages.asciidoc['inline'],
+		'replacement': Prism.languages.asciidoc['replacement'],
+		'entity': Prism.languages.asciidoc['entity'],
+		'line-continuation': Prism.languages.asciidoc['line-continuation']
+	};
+
+	Prism.languages.asciidoc['title'].inside.rest = {
+		'macro': Prism.languages.asciidoc['macro'],
+		'inline': Prism.languages.asciidoc['inline'],
+		'replacement': Prism.languages.asciidoc['replacement'],
+		'entity': Prism.languages.asciidoc['entity']
+	};
+
+	// Plugin to make entity title show the real entity, idea by Roman Komarov
+	Prism.hooks.add('wrap', function(env) {
+		if (env.type === 'entity') {
+			env.attributes['title'] = env.content.replace(/&amp;/, '&');
+		}
+	});
+}(Prism));
diff --git a/components/prism-asciidoc.min.js b/components/prism-asciidoc.min.js
diff --git a/examples/prism-asciidoc.html b/examples/prism-asciidoc.html
@@ -0,0 +1,107 @@
+<h1>AsciiDoc</h1>
+<p>To use this language, use the class "language-asciidoc".</p>
+
+<h2>Comments</h2>
+<pre><code>/////
+Comment block
+/////
+
+// Comment line</code></pre>
+
+<h2>Titles</h2>
+<pre><code>Level 0
+========
+Level 1
+--------
+Level 2
+~~~~~~~~
+Level 3
+^^^^^^^^
+Level 4
+++++++++
+
+= Document Title (level 0) =
+== Section title (level 1) ==
+=== Section title (level 2) ===
+==== Section title (level 3) ====
+===== Section title (level 4) =====
+
+.Notes</code></pre>
+
+<h2>Blocks</h2>
+<pre><code>++++++++++++++++++++++++++
+Passthrough block
+++++++++++++++++++++++++++
+
+--------------------------
+Listing block
+--------------------------
+
+..........................
+Literal block
+No *highlighting* _here_
+..........................
+
+**************************
+Sidebar block
+**************************
+
+[quote,'http://en.wikipedia.org/wiki/Samuel_Johnson[Samuel Johnson]']
+_____________________________________________________________________
+Sir, a woman's preaching is like a dog's walking on his hind legs. It
+is not done well; but you are surprised to find it done at all.
+_____________________________________________________________________
+
+==========================
+Example block
+==========================</code></pre>
+
+<h2>Lists</h2>
+<pre><code>- List item.
+* List item.
+** List item.
+*** List item.
+**** List item.
+***** List item.
+
+1.   Arabic (decimal) numbered list item.
+a.   Lower case alpha (letter) numbered list item.
+F.   Upper case alpha (letter) numbered list item.
+iii) Lower case roman numbered list item.
+IX)  Upper case roman numbered list item.
+
+. Arabic (decimal) numbered list item.
+.. Lower case alpha (letter) numbered list item.
+... Lower case roman numbered list item.
+.... Upper case alpha (letter) numbered list item.
+..... Upper case roman numbered list item.
+
+Dolor::
+  Donec eget arcu bibendum nunc consequat lobortis.
+  Suspendisse;;
+    A massa id sem aliquam auctor.
+  Morbi;;
+    Pretium nulla vel lorem.
+  In;;
+    Dictum mauris in urna.
+    Vivamus::: Fringilla mi eu lacus.
+    Donec:::   Eget arcu bibendum nunc consequat lobortis.</code></pre>
+
+<h2>Tables</h2>
+<pre><code>[cols="e,m,^,>s",width="25%"]
+|============================
+|1 >s|2 |3 |4
+^|5 2.2+^.^|6 .3+<.>m|7
+^|8
+|9 2+>|10
+|============================</code></pre>
+
+<h2>Inline styles</h2>
+<pre><code>*Some bold text*
+This is an _emphasis_
+[[[walsh-muellner]]]</code></pre>
+
+<h2>Attribute entries</h2>
+<pre><code>:Author Initials: JB
+{authorinitials}
+:Author Initials!:</code></pre>