/*
* Copyright 2000-2010 JetBrains s.r.o.
*
* 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.intellij.codeInsight.template.macro;
import com.intellij.codeInsight.CodeInsightBundle;
import com.intellij.codeInsight.template.Expression;
import com.intellij.codeInsight.template.ExpressionContext;
import com.intellij.codeInsight.template.Result;
import com.intellij.codeInsight.template.TextResult;
import com.intellij.openapi.util.text.StringUtil;
import com.intellij.psi.codeStyle.NameUtil;
import org.jetbrains.annotations.NotNull;
/**
* @author Konstantin Bulenkov
*/
public class CapitalizeAndUnderscoreMacro extends MacroBase {
public CapitalizeAndUnderscoreMacro() {
super("capitalizeAndUnderscore", CodeInsightBundle.message("macro.capitalizeAndUnderscore.string"));
}
@Override
protected Result calculateResult(@NotNull Expression[] params, ExpressionContext context, boolean quick) {
String text = getTextResult(params, context, true);
if (text != null && text.length() > 0) {
final String[] words = NameUtil.nameToWords(text);
boolean insertUnderscore = false;
final StringBuffer buf = new StringBuffer();
for (String word : words) {
if (insertUnderscore) {
buf.append("_");
} else {
insertUnderscore = true;
}
buf.append(StringUtil.toUpperCase(word));
}
return new TextResult(buf.toString());
}
return null;
}
}