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@ -32,10 +32,39 @@ Parser.prototype.set = function (options) { |
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Parser.prototype.render = function (src) { |
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var state; |
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var state, lineStart = 0, lastTabPos = 0; |
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if (!src) { return ''; } |
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if (src.indexOf('\r') >= 0) { |
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src = src.replace(/\r/, ''); |
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} |
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if (src.indexOf('\u00a0') >= 0) { |
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src = src.replace(/\u00a0/g, ' '); |
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} |
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if (src.indexOf('\u2424') >= 0) { |
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src = src.replace(/\u2424/g, '\n'); |
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} |
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// TODO: benchmark it
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// Replace tabs with proper number of spaces (1..4)
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if (src.indexOf('\t') >= 0) { |
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src = src.replace(/[\n\t]/g, function (match, offset) { |
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var result; |
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if (src.charCodeAt(offset) === 0x0A) { |
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lineStart = offset + 1; |
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lastTabPos = 0; |
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return match; |
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} |
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result = ' '.slice((offset - lineStart - lastTabPos) % 4); |
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lastTabPos = offset - lineStart + 1; |
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return result; |
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}); |
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} |
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state = new State( |
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src, |
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this.lexerBlock, |
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