Vitaly Puzrin
10 years ago
6 changed files with 432 additions and 437 deletions
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// HTML block
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'use strict'; |
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var isEmpty = require('../helpers').isEmpty; |
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var getLines = require('../helpers').getLines; |
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function replace(regex, options) { |
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regex = regex.source; |
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options = options || ''; |
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return function self(name, val) { |
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if (!name) { |
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return new RegExp(regex, options); |
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} |
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val = val.source || val; |
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val = val.replace(/(^|[^\[])\^/g, '$1'); |
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regex = regex.replace(name, val); |
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return self; |
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}; |
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} |
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var attr_name = /[a-zA-Z_:][a-zA-Z0-9:._-]*/; |
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var unquoted = /[^"'=<>`\x00-\x20]+/; |
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var single_quoted = /'[^']*'/; |
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var double_quoted = /"[^"]*"/; |
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/*eslint no-spaced-func:0*/ |
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var attr_value = replace(/(?:unquoted|single_quoted|double_quoted)/) |
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('unquoted', unquoted) |
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('single_quoted', single_quoted) |
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('double_quoted', double_quoted) |
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(); |
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var attribute = replace(/(?:\s+attr_name(?:\s*=\s*attr_value)?)/) |
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('attr_name', attr_name) |
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('attr_value', attr_value) |
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(); |
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var open_tag = replace(/<[A-Za-z][A-Za-z0-9]*attribute*\s*\/?>/) |
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('attribute', attribute) |
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(); |
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var close_tag = /<\/[A-Za-z][A-Za-z0-9]*\s*>/; |
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var comment = /<!--([^-]+|[-][^-]+)*-->/; |
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var processing = /<[?].*?[?]>/; |
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var declaration = /<![A-Z]\s+[^>]*>/; |
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var cdata = /<!\[CDATA\[([^\]]+|\][^\]]|\]\][^>])*\]\]>/; |
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var html_tag = replace(/^(?:open_tag|close_tag|comment|processing|declaration|cdata)/, 'i') |
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('open_tag', open_tag) |
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('close_tag', close_tag) |
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('comment', comment) |
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('processing', processing) |
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('declaration', declaration) |
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('cdata', cdata) |
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(); |
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module.exports = function html(state, startLine, endLine, silent) { |
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var nextLine, |
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pos = state.bMarks[startLine], |
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max = state.eMarks[startLine], |
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shift = state.tShift[startLine]; |
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pos += shift; |
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if (pos + 3 >= max || |
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shift > 3 || |
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state.blkLevel > 0) { return false; } |
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if (state.src.charCodeAt(pos) !== 0x3C/* < */) { return false; } |
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// TODO: (?) optimize check.
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nextLine = startLine + 1; |
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while (nextLine < state.lineMax && !isEmpty(state, nextLine)) { |
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nextLine++; |
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} |
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if (!html_tag.test(state.src.slice(pos, state.eMarks[nextLine - 1]).replace(/\n/g,' '))) { |
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return false; |
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} |
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if (silent) { return true; } |
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state.tokens.push({ |
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type: 'html', |
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content: getLines(state, startLine, nextLine, 0, true) |
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}); |
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state.line = nextLine; |
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return true; |
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}; |
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