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Bootstrap/docs/build/node_modules/hogan.js/tools/release.js

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2012-01-23 23:14:16 +01:00
/*
* Copyright 2011 Twitter, Inc.
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
var fs = require('fs');
var path = require('path');
var Hogan = require(__dirname + '/../lib/hogan');
var minlicense = '/**\n* @preserve Copyright 2012 Twitter, Inc.\n* @license http://www.apache.org/licenses/LICENSE-2.0.txt\n*/\n';
function read(path) {
return fs.readFileSync(path).toString()
}
// Good enough for little js files
function copy(src, dst) {
return fs.writeFileSync(dst, read(src));
}
function uglify(src, dst) {
var jsp = require("uglify-js").parser;
var pro = require("uglify-js").uglify;
var orig_code = read(src);
var ast = jsp.parse(orig_code); // parse code and get the initial AST
ast = pro.ast_mangle(ast); // get a new AST with mangled names
ast = pro.ast_squeeze(ast); // get an AST with compression optimizations
fs.writeFileSync(dst, minlicense + pro.gen_code(ast));
}
var packageJSON = JSON.parse(read('package.json'));
var version = packageJSON.version.substring(0, packageJSON.version.indexOf('-'));
function removeFirstComment(text) {
return text.substring(text.indexOf('*/') + 2);
}
var context = {
template: removeFirstComment(read(__dirname + '/../lib/template.js')),
compiler: removeFirstComment(read(__dirname + '/../lib/compiler.js'))
};
var wrapperPath = '/../wrappers/';
var wrappers = fs.readdirSync(__dirname + wrapperPath).map(function(f) {
return __dirname + wrapperPath + f;
});
var distPath = __dirname + '/../dist/';
wrappers.forEach(function(wrapper) {
var tail = path.basename(wrapper, '.mustache');
var target = distPath + 'hogan-' + version + '.' + tail;
var uglified = distPath + 'hogan-' + version + '.min.' + tail;
fs.writeFileSync(target, Hogan.compile(read(wrapper)).render(context));
uglify(target, uglified);
});
// Also release Hogan.Template on its own.
var templateTarget = distPath + 'template-' + version + '.js';
fs.writeFileSync(templateTarget, read(__dirname + '/../lib/template.js'));
uglify(templateTarget, distPath + 'template-' + version + '.min.js');
// Add packageJSON to node distribution
packageJSON.version = version;
fs.writeFileSync(__dirname + '/../dist/nodejs/package.json',
JSON.stringify(packageJSON, null, " "));