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Diffstat (limited to 'htroot/js/languages/asciidoc.js')
| -rw-r--r-- | htroot/js/languages/asciidoc.js | 271 |
1 files changed, 271 insertions, 0 deletions
diff --git a/htroot/js/languages/asciidoc.js b/htroot/js/languages/asciidoc.js new file mode 100644 index 000000000..8de0a89f9 --- /dev/null +++ b/htroot/js/languages/asciidoc.js @@ -0,0 +1,271 @@ +/*! `asciidoc` grammar compiled for Highlight.js 11.11.1 */ + (function(){ + var hljsGrammar = (function () { + 'use strict'; + + /* + Language: AsciiDoc + Requires: xml.js + Author: Dan Allen <dan.j.allen@gmail.com> + Website: http://asciidoc.org + Description: A semantic, text-based document format that can be exported to HTML, DocBook and other backends. + Category: markup + */ + + /** @type LanguageFn */ + function asciidoc(hljs) { + const regex = hljs.regex; + const HORIZONTAL_RULE = { + begin: '^\'{3,}[ \\t]*$', + relevance: 10 + }; + const ESCAPED_FORMATTING = [ + // escaped constrained formatting marks (i.e., \* \_ or \`) + { begin: /\\[*_`]/ }, + // escaped unconstrained formatting marks (i.e., \\** \\__ or \\``) + // must ignore until the next formatting marks + // this rule might not be 100% compliant with Asciidoctor 2.0 but we are entering undefined behavior territory... + { begin: /\\\\\*{2}[^\n]*?\*{2}/ }, + { begin: /\\\\_{2}[^\n]*_{2}/ }, + { begin: /\\\\`{2}[^\n]*`{2}/ }, + // guard: constrained formatting mark may not be preceded by ":", ";" or + // "}". match these so the constrained rule doesn't see them + { begin: /[:;}][*_`](?![*_`])/ } + ]; + const STRONG = [ + // inline unconstrained strong (single line) + { + className: 'strong', + begin: /\*{2}([^\n]+?)\*{2}/ + }, + // inline unconstrained strong (multi-line) + { + className: 'strong', + begin: regex.concat( + /\*\*/, + /((\*(?!\*)|\\[^\n]|[^*\n\\])+\n)+/, + /(\*(?!\*)|\\[^\n]|[^*\n\\])*/, + /\*\*/ + ), + relevance: 0 + }, + // inline constrained strong (single line) + { + className: 'strong', + // must not precede or follow a word character + begin: /\B\*(\S|\S[^\n]*?\S)\*(?!\w)/ + }, + // inline constrained strong (multi-line) + { + className: 'strong', + // must not precede or follow a word character + begin: /\*[^\s]([^\n]+\n)+([^\n]+)\*/ + } + ]; + const EMPHASIS = [ + // inline unconstrained emphasis (single line) + { + className: 'emphasis', + begin: /_{2}([^\n]+?)_{2}/ + }, + // inline unconstrained emphasis (multi-line) + { + className: 'emphasis', + begin: regex.concat( + /__/, + /((_(?!_)|\\[^\n]|[^_\n\\])+\n)+/, + /(_(?!_)|\\[^\n]|[^_\n\\])*/, + /__/ + ), + relevance: 0 + }, + // inline constrained emphasis (single line) + { + className: 'emphasis', + // must not precede or follow a word character + begin: /\b_(\S|\S[^\n]*?\S)_(?!\w)/ + }, + // inline constrained emphasis (multi-line) + { + className: 'emphasis', + // must not precede or follow a word character + begin: /_[^\s]([^\n]+\n)+([^\n]+)_/ + }, + // inline constrained emphasis using single quote (legacy) + { + className: 'emphasis', + // must not follow a word character or be followed by a single quote or space + begin: '\\B\'(?![\'\\s])', + end: '(\\n{2}|\')', + // allow escaped single quote followed by word char + contains: [ + { + begin: '\\\\\'\\w', + relevance: 0 + } + ], + relevance: 0 + } + ]; + const ADMONITION = { + className: 'symbol', + begin: '^(NOTE|TIP|IMPORTANT|WARNING|CAUTION):\\s+', + relevance: 10 + }; + const BULLET_LIST = { + className: 'bullet', + begin: '^(\\*+|-+|\\.+|[^\\n]+?::)\\s+' + }; + + return { + name: 'AsciiDoc', + aliases: [ 'adoc' ], + contains: [ + // block comment + hljs.COMMENT( + '^/{4,}\\n', + '\\n/{4,}$', + // can also be done as... + // '^/{4,}$', + // '^/{4,}$', + { relevance: 10 } + ), + // line comment + hljs.COMMENT( + '^//', + '$', + { relevance: 0 } + ), + // title + { + className: 'title', + begin: '^\\.\\w.*$' + }, + // example, admonition & sidebar blocks + { + begin: '^[=\\*]{4,}\\n', + end: '\\n^[=\\*]{4,}$', + relevance: 10 + }, + // headings + { + className: 'section', + relevance: 10, + variants: [ + { begin: '^(={1,6})[ \t].+?([ \t]\\1)?$' }, + { begin: '^[^\\[\\]\\n]+?\\n[=\\-~\\^\\+]{2,}$' } + ] + }, + // document attributes + { + className: 'meta', + begin: '^:.+?:', + end: '\\s', + excludeEnd: true, + relevance: 10 + }, + // block attributes + { + className: 'meta', + begin: '^\\[.+?\\]$', + relevance: 0 + }, + // quoteblocks + { + className: 'quote', + begin: '^_{4,}\\n', + end: '\\n_{4,}$', + relevance: 10 + }, + // listing and literal blocks + { + className: 'code', + begin: '^[\\-\\.]{4,}\\n', + end: '\\n[\\-\\.]{4,}$', + relevance: 10 + }, + // passthrough blocks + { + begin: '^\\+{4,}\\n', + end: '\\n\\+{4,}$', + contains: [ + { + begin: '<', + end: '>', + subLanguage: 'xml', + relevance: 0 + } + ], + relevance: 10 + }, + + BULLET_LIST, + ADMONITION, + ...ESCAPED_FORMATTING, + ...STRONG, + ...EMPHASIS, + + // inline smart quotes + { + className: 'string', + variants: [ + { begin: "``.+?''" }, + { begin: "`.+?'" } + ] + }, + // inline unconstrained emphasis + { + className: 'code', + begin: /`{2}/, + end: /(\n{2}|`{2})/ + }, + // inline code snippets (TODO should get same treatment as strong and emphasis) + { + className: 'code', + begin: '(`.+?`|\\+.+?\\+)', + relevance: 0 + }, + // indented literal block + { + className: 'code', + begin: '^[ \\t]', + end: '$', + relevance: 0 + }, + HORIZONTAL_RULE, + // images and links + { + begin: '(link:)?(http|https|ftp|file|irc|image:?):\\S+?\\[[^[]*?\\]', + returnBegin: true, + contains: [ + { + begin: '(link|image:?):', + relevance: 0 + }, + { + className: 'link', + begin: '\\w', + end: '[^\\[]+', + relevance: 0 + }, + { + className: 'string', + begin: '\\[', + end: '\\]', + excludeBegin: true, + excludeEnd: true, + relevance: 0 + } + ], + relevance: 10 + } + ] + }; + } + + return asciidoc; + +})(); + + hljs.registerLanguage('asciidoc', hljsGrammar); + })();
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