com.google.gwt.dev.util.arg.ArgHandlerNamespace Maven / Gradle / Ivy
/*
* Copyright 2014 Google 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.
*/
package com.google.gwt.dev.util.arg;
import com.google.gwt.dev.js.JsNamespaceOption;
import com.google.gwt.util.tools.ArgHandlerString;
/**
* When enabled, the GWT compiler will place most JavaScript globals into
* namespaces instead of putting them all on the "window" object. This reduces
* the number of globals but increases code size.
*/
public class ArgHandlerNamespace extends ArgHandlerString {
private final OptionNamespace option;
public ArgHandlerNamespace(OptionNamespace option) {
this.option = option;
}
@Override
public String getPurpose() {
return "Puts most JavaScript globals into namespaces. "
+ "Default: PACKAGE for -draftCompile, otherwise NONE";
}
@Override
public boolean isExperimental() {
return true;
}
@Override
public String getTag() {
return "-Xnamespace";
}
@Override
public String[] getTagArgs() {
return new String[] {"PACKAGE, NONE"};
}
@Override
public boolean setString(String newValue) {
if (newValue.equalsIgnoreCase("PACKAGE")) {
option.setNamespace(JsNamespaceOption.BY_JAVA_PACKAGE);
} else if (newValue.equalsIgnoreCase("NONE")) {
option.setNamespace(JsNamespaceOption.NONE);
} else {
return false;
}
return true;
}
}