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43 lines
1.0 KiB
43 lines
1.0 KiB
'use strict'; |
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var util = require('util'); |
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var Transform = require('readable-stream/transform'); |
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var Block = require('./block'); |
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var common = require('./common'); |
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/** |
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* 1 - newline |
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* 2 - indentation |
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* 3 - begin tag |
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* 4 - task name |
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* 5 - original content |
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* 6 - end tag |
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* |
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* @type {RegExp} |
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*/ |
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var regex = /(\n?)([ \t]*)(<!--\s*build:(\w+(?:-\w+)*)\s*-->)\n?([\s\S]*?)\n?(<!--\s*endbuild\s*-->)\n?/ig; |
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function Parser(tasks, config, file) { |
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Transform.call(this); |
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this.tasks = tasks; |
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this.config = config; |
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this.file = file; |
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} |
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util.inherits(Parser, Transform); |
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Parser.prototype._transform = function (chunk, enc, done) { |
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var content = chunk.toString('utf8'); |
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var matches = common.regexMatchAll(content, regex); |
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matches.forEach(function (match) { |
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var block = new Block(this.config, this.file, match); |
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content = content.replace(block.replacement, function () { |
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return block.compile(this.tasks) |
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}.bind(this)); |
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}.bind(this)); |
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done(null, content); |
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}; |
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module.exports = Parser;
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