kubernetes-handbook/node_modules/prismjs/components/prism-textile.js

277 lines
7.1 KiB
JavaScript

(function (Prism) {
// We don't allow for pipes inside parentheses
// to not break table pattern |(. foo |). bar |
var modifierRegex = /\([^|()\n]+\)|\[[^\]\n]+\]|\{[^}\n]+\}/.source;
// Opening and closing parentheses which are not a modifier
// This pattern is necessary to prevent exponential backtracking
var parenthesesRegex = /\)|\((?![^|()\n]+\))/.source;
/**
* @param {string} source
* @param {string} [flags]
*/
function withModifier(source, flags) {
return RegExp(
source
.replace(/<MOD>/g, function () { return '(?:' + modifierRegex + ')'; })
.replace(/<PAR>/g, function () { return '(?:' + parenthesesRegex + ')'; }),
flags || '');
}
var modifierTokens = {
'css': {
pattern: /\{[^}]+\}/,
inside: {
rest: Prism.languages.css
}
},
'class-id': {
pattern: /(\()[^)]+(?=\))/,
lookbehind: true,
alias: 'attr-value'
},
'lang': {
pattern: /(\[)[^\]]+(?=\])/,
lookbehind: true,
alias: 'attr-value'
},
// Anything else is punctuation (the first pattern is for row/col spans inside tables)
'punctuation': /[\\\/]\d+|\S/
};
var textile = Prism.languages.textile = Prism.languages.extend('markup', {
'phrase': {
pattern: /(^|\r|\n)\S[\s\S]*?(?=$|\r?\n\r?\n|\r\r)/,
lookbehind: true,
inside: {
// h1. Header 1
'block-tag': {
pattern: withModifier(/^[a-z]\w*(?:<MOD>|<PAR>|[<>=])*\./.source),
inside: {
'modifier': {
pattern: withModifier(/(^[a-z]\w*)(?:<MOD>|<PAR>|[<>=])+(?=\.)/.source),
lookbehind: true,
inside: modifierTokens
},
'tag': /^[a-z]\w*/,
'punctuation': /\.$/
}
},
// # List item
// * List item
'list': {
pattern: withModifier(/^[*#]+<MOD>*\s+.+/.source, 'm'),
inside: {
'modifier': {
pattern: withModifier(/(^[*#]+)<MOD>+/.source),
lookbehind: true,
inside: modifierTokens
},
'punctuation': /^[*#]+/
}
},
// | cell | cell | cell |
'table': {
// Modifiers can be applied to the row: {color:red}.|1|2|3|
// or the cell: |{color:red}.1|2|3|
pattern: withModifier(/^(?:(?:<MOD>|<PAR>|[<>=^~])+\.\s*)?(?:\|(?:(?:<MOD>|<PAR>|[<>=^~_]|[\\/]\d+)+\.)?[^|]*)+\|/.source, 'm'),
inside: {
'modifier': {
// Modifiers for rows after the first one are
// preceded by a pipe and a line feed
pattern: withModifier(/(^|\|(?:\r?\n|\r)?)(?:<MOD>|<PAR>|[<>=^~_]|[\\/]\d+)+(?=\.)/.source),
lookbehind: true,
inside: modifierTokens
},
'punctuation': /\||^\./
}
},
'inline': {
pattern: withModifier(/(^|[^a-zA-Z\d])(\*\*|__|\?\?|[*_%@+\-^~])<MOD>*.+?\2(?![a-zA-Z\d])/.source),
lookbehind: true,
inside: {
// Note: superscripts and subscripts are not handled specifically
// *bold*, **bold**
'bold': {
pattern: withModifier(/(^(\*\*?)<MOD>*).+?(?=\2)/.source),
lookbehind: true
},
// _italic_, __italic__
'italic': {
pattern: withModifier(/(^(__?)<MOD>*).+?(?=\2)/.source),
lookbehind: true
},
// ??cite??
'cite': {
pattern: withModifier(/(^\?\?<MOD>*).+?(?=\?\?)/.source),
lookbehind: true,
alias: 'string'
},
// @code@
'code': {
pattern: withModifier(/(^@<MOD>*).+?(?=@)/.source),
lookbehind: true,
alias: 'keyword'
},
// +inserted+
'inserted': {
pattern: withModifier(/(^\+<MOD>*).+?(?=\+)/.source),
lookbehind: true
},
// -deleted-
'deleted': {
pattern: withModifier(/(^-<MOD>*).+?(?=-)/.source),
lookbehind: true
},
// %span%
'span': {
pattern: withModifier(/(^%<MOD>*).+?(?=%)/.source),
lookbehind: true
},
'modifier': {
pattern: withModifier(/(^\*\*|__|\?\?|[*_%@+\-^~])<MOD>+/.source),
lookbehind: true,
inside: modifierTokens
},
'punctuation': /[*_%?@+\-^~]+/
}
},
// [alias]http://example.com
'link-ref': {
pattern: /^\[[^\]]+\]\S+$/m,
inside: {
'string': {
pattern: /(\[)[^\]]+(?=\])/,
lookbehind: true
},
'url': {
pattern: /(\])\S+$/,
lookbehind: true
},
'punctuation': /[\[\]]/
}
},
// "text":http://example.com
// "text":link-ref
'link': {
pattern: withModifier(/"<MOD>*[^"]+":.+?(?=[^\w/]?(?:\s|$))/.source),
inside: {
'text': {
pattern: withModifier(/(^"<MOD>*)[^"]+(?=")/.source),
lookbehind: true
},
'modifier': {
pattern: withModifier(/(^")<MOD>+/.source),
lookbehind: true,
inside: modifierTokens
},
'url': {
pattern: /(:).+/,
lookbehind: true
},
'punctuation': /[":]/
}
},
// !image.jpg!
// !image.jpg(Title)!:http://example.com
'image': {
pattern: withModifier(/!(?:<MOD>|<PAR>|[<>=])*[^!\s()]+(?:\([^)]+\))?!(?::.+?(?=[^\w/]?(?:\s|$)))?/.source),
inside: {
'source': {
pattern: withModifier(/(^!(?:<MOD>|<PAR>|[<>=])*)[^!\s()]+(?:\([^)]+\))?(?=!)/.source),
lookbehind: true,
alias: 'url'
},
'modifier': {
pattern: withModifier(/(^!)(?:<MOD>|<PAR>|[<>=])+/.source),
lookbehind: true,
inside: modifierTokens
},
'url': {
pattern: /(:).+/,
lookbehind: true
},
'punctuation': /[!:]/
}
},
// Footnote[1]
'footnote': {
pattern: /\b\[\d+\]/,
alias: 'comment',
inside: {
'punctuation': /\[|\]/
}
},
// CSS(Cascading Style Sheet)
'acronym': {
pattern: /\b[A-Z\d]+\([^)]+\)/,
inside: {
'comment': {
pattern: /(\()[^)]+(?=\))/,
lookbehind: true
},
'punctuation': /[()]/
}
},
// Prism(C)
'mark': {
pattern: /\b\((?:TM|R|C)\)/,
alias: 'comment',
inside: {
'punctuation': /[()]/
}
}
}
}
});
var phraseInside = textile['phrase'].inside;
var nestedPatterns = {
'inline': phraseInside['inline'],
'link': phraseInside['link'],
'image': phraseInside['image'],
'footnote': phraseInside['footnote'],
'acronym': phraseInside['acronym'],
'mark': phraseInside['mark']
};
// Only allow alpha-numeric HTML tags, not XML tags
textile.tag.pattern = /<\/?(?!\d)[a-z0-9]+(?:\s+[^\s>\/=]+(?:=(?:("|')(?:\\[\s\S]|(?!\1)[^\\])*\1|[^\s'">=]+))?)*\s*\/?>/i;
// Allow some nesting
var phraseInlineInside = phraseInside['inline'].inside;
phraseInlineInside['bold'].inside = nestedPatterns;
phraseInlineInside['italic'].inside = nestedPatterns;
phraseInlineInside['inserted'].inside = nestedPatterns;
phraseInlineInside['deleted'].inside = nestedPatterns;
phraseInlineInside['span'].inside = nestedPatterns;
// Allow some styles inside table cells
var phraseTableInside = phraseInside['table'].inside;
phraseTableInside['inline'] = nestedPatterns['inline'];
phraseTableInside['link'] = nestedPatterns['link'];
phraseTableInside['image'] = nestedPatterns['image'];
phraseTableInside['footnote'] = nestedPatterns['footnote'];
phraseTableInside['acronym'] = nestedPatterns['acronym'];
phraseTableInside['mark'] = nestedPatterns['mark'];
}(Prism));