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bower_components/prism/components/prism-markdown.js 2.73 KB
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  Prism.languages.markdown = Prism.languages.extend('markup', {});
  Prism.languages.insertBefore('markdown', 'prolog', {
  	'blockquote': {
  		// > ...
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  		pattern: /^>(?:[\t ]*>)*/m,
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  		alias: 'punctuation'
  	},
  	'code': [
  		{
  			// Prefixed by 4 spaces or 1 tab
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  			pattern: /^(?: {4}|\t).+/m,
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  			alias: 'keyword'
  		},
  		{
  			// `code`
  			// ``code``
  			pattern: /``.+?``|`[^`\n]+`/,
  			alias: 'keyword'
  		}
  	],
  	'title': [
  		{
  			// title 1
  			// =======
  
  			// title 2
  			// -------
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  			pattern: /\w+.*(?:\r?\n|\r)(?:==+|--+)/,
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  			alias: 'important',
  			inside: {
  				punctuation: /==+$|--+$/
  			}
  		},
  		{
  			// # title 1
  			// ###### title 6
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  			pattern: /(^\s*)#+.+/m,
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  			lookbehind: true,
  			alias: 'important',
  			inside: {
  				punctuation: /^#+|#+$/
  			}
  		}
  	],
  	'hr': {
  		// ***
  		// ---
  		// * * *
  		// -----------
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  		pattern: /(^\s*)([*-])([\t ]*\2){2,}(?=\s*$)/m,
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  		lookbehind: true,
  		alias: 'punctuation'
  	},
  	'list': {
  		// * item
  		// + item
  		// - item
  		// 1. item
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  		pattern: /(^\s*)(?:[*+-]|\d+\.)(?=[\t ].)/m,
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  		lookbehind: true,
  		alias: 'punctuation'
  	},
  	'url-reference': {
  		// [id]: http://example.com "Optional title"
  		// [id]: http://example.com 'Optional title'
  		// [id]: http://example.com (Optional title)
  		// [id]: <http://example.com> "Optional title"
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  		pattern: /!?\[[^\]]+\]:[\t ]+(?:\S+|<(?:\\.|[^>\\])+>)(?:[\t ]+(?:"(?:\\.|[^"\\])*"|'(?:\\.|[^'\\])*'|\((?:\\.|[^)\\])*\)))?/,
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  		inside: {
  			'variable': {
  				pattern: /^(!?\[)[^\]]+/,
  				lookbehind: true
  			},
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  			'string': /(?:"(?:\\.|[^"\\])*"|'(?:\\.|[^'\\])*'|\((?:\\.|[^)\\])*\))$/,
  			'punctuation': /^[\[\]!:]|[<>]/
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  		},
  		alias: 'url'
  	},
  	'bold': {
  		// **strong**
  		// __strong__
  
  		// Allow only one line break
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  		pattern: /(^|[^\\])(\*\*|__)(?:(?:\r?\n|\r)(?!\r?\n|\r)|.)+?\2/,
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  		lookbehind: true,
  		inside: {
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  			'punctuation': /^\*\*|^__|\*\*$|__$/
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  		}
  	},
  	'italic': {
  		// *em*
  		// _em_
  
  		// Allow only one line break
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  		pattern: /(^|[^\\])([*_])(?:(?:\r?\n|\r)(?!\r?\n|\r)|.)+?\2/,
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  		lookbehind: true,
  		inside: {
  			'punctuation': /^[*_]|[*_]$/
  		}
  	},
  	'url': {
  		// [example](http://example.com "Optional title")
  		// [example] [id]
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  		pattern: /!?\[[^\]]+\](?:\([^\s)]+(?:[\t ]+"(?:\\.|[^"\\])*")?\)| ?\[[^\]\n]*\])/,
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  		inside: {
  			'variable': {
  				pattern: /(!?\[)[^\]]+(?=\]$)/,
  				lookbehind: true
  			},
  			'string': {
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  				pattern: /"(?:\\.|[^"\\])*"(?=\)$)/
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  			}
  		}
  	}
  });
  
  Prism.languages.markdown['bold'].inside['url'] = Prism.util.clone(Prism.languages.markdown['url']);
  Prism.languages.markdown['italic'].inside['url'] = Prism.util.clone(Prism.languages.markdown['url']);
  Prism.languages.markdown['bold'].inside['italic'] = Prism.util.clone(Prism.languages.markdown['italic']);
  Prism.languages.markdown['italic'].inside['bold'] = Prism.util.clone(Prism.languages.markdown['bold']);