File size: 1,698 Bytes
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* Copyright 2018 The Closure Compiler Authors.
*
* 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.
*/
'use strict';
function getNativeImagePath() {
if (process.platform === 'darwin') {
try {
return require('google-closure-compiler-osx');
} catch (e) {
return;
}
}
if (process.platform === 'win32') {
try {
return require('google-closure-compiler-windows');
} catch (e) {
return;
}
}
if (process.platform === 'linux' && ['x64','x32'].includes(process.arch)) {
try {
return require('google-closure-compiler-linux');
} catch (e) {
}
}
}
function getFirstSupportedPlatform(platforms) {
const platform = platforms.find((platform, index) => {
switch (platform.toLowerCase()) {
case "java":
if (index === platforms.length - 1) {
return true;
}
return process.env.JAVA_HOME;
case "native":
if (getNativeImagePath()) {
return true;
}
}
});
if (!platform) {
throw new Error('No supported platform for closure-compiler found.');
}
return platform;
}
module.exports = {
getNativeImagePath,
getFirstSupportedPlatform
};
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