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44 lines
1.0 KiB
44 lines
1.0 KiB
2 years ago
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'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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