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57 lines
1.7 KiB
57 lines
1.7 KiB
2 years ago
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'use strict';
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var clone = require('clone');
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var objectAssign = require('object-assign');
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var Transform = require('readable-stream/transform');
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var common = require('./common');
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var Parser = require('./parser');
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module.exports = function (options, userConfig) {
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var tasksPromise = common.parseTasks(options);
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var config = {
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keepUnassigned: false,
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keepBlockTags: false,
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resolvePaths: false
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};
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if (typeof userConfig === 'boolean') {
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config.keepUnassigned = userConfig;
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} else if (typeof userConfig === 'object') {
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objectAssign(config, userConfig);
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}
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return new Transform({
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objectMode: true,
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transform: function (file, enc, callback) {
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tasksPromise
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.then(function (tasks) {
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var parser = new Parser(clone(tasks), config, file);
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if (file.isBuffer()) {
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parser.write(file.contents);
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parser.end();
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var contents = new Buffer(0);
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parser.on('data', function (data) {
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contents = Buffer.concat([contents, data]);
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});
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parser.once('end', function () {
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file.contents = contents;
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callback(null, file);
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});
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return;
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}
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if (file.isStream()) {
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file.contents = file.contents.pipe(parser);
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}
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callback(null, file);
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})
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.catch(callback);
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}
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});
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};
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