kpdecker
24 lines
803 B
JavaScript
24 lines
803 B
JavaScript
var childProcess = require('child_process');
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module.exports = function(grunt) {
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grunt.registerTask('parser', 'Generate jison parser.', function() {
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var done = this.async();
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var child = childProcess.spawn('./node_modules/.bin/jison', ['-m', 'js', 'src/handlebars.yy', 'src/handlebars.l'], {stdio: 'inherit'});
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child.on('exit', function(code) {
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if (code != 0) {
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grunt.fatal('Jison failure: ' + code);
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done();
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return;
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}
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var src = ['src/parser-prefix.js', 'handlebars.js', 'src/parser-suffix.js'].map(grunt.file.read).join('');
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grunt.file.delete('handlebars.js');
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grunt.file.write('lib/handlebars/compiler/parser.js', src);
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grunt.log.writeln('Parser "lib/handlebars/compiler/parser.js" created.');
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done();
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});
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});
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};
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