/*
* Copyright 2000-2013 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.coldFusion.model.formatter;
import com.intellij.coldFusion.model.parsers.CfmlElementTypes;
import com.intellij.formatting.Alignment;
import com.intellij.lang.ASTNode;
import com.intellij.psi.codeStyle.CommonCodeStyleSettings;
import com.intellij.psi.tree.IElementType;
import org.jetbrains.annotations.Nullable;
public class CfmlAlignmentProcessor extends CfmlFormatterUtil {
private final ASTNode myNode;
private final Alignment myBaseAlignment;
private final CommonCodeStyleSettings mySettings;
public CfmlAlignmentProcessor(ASTNode node,
CommonCodeStyleSettings settings) {
myNode = node;
myBaseAlignment = Alignment.createAlignment();
mySettings = settings;
}
@Nullable
Alignment createChildAlignment() {
IElementType parentType = myNode.getElementType();
if (parentType == CfmlElementTypes.BINARY_EXPRESSION && mySettings.ALIGN_MULTILINE_BINARY_OPERATION) {
return myBaseAlignment;
}
if (parentType == CfmlElementTypes.TERNARY_EXPRESSION && mySettings.ALIGN_MULTILINE_TERNARY_OPERATION) {
return myBaseAlignment;
}
if (parentType == CfmlElementTypes.PARAMETERS_LIST || parentType == CfmlElementTypes.ARGUMENT_LIST) {
ASTNode boundParent = myNode.getTreeParent();
IElementType boundElType = boundParent.getElementType();
boolean doAlign = false;
if (boundElType == CfmlElementTypes.FUNCTION_DEFINITION) {
doAlign = mySettings.ALIGN_MULTILINE_PARAMETERS;
}
else if (boundElType == CfmlElementTypes.FUNCTION_CALL_EXPRESSION) {
doAlign = mySettings.ALIGN_MULTILINE_PARAMETERS_IN_CALLS;
}
if (doAlign) {
return myBaseAlignment;
}
}
if (parentType == CfmlElementTypes.FOREXPRESSION) {
if (mySettings.ALIGN_MULTILINE_FOR) {
return myBaseAlignment;
}
}
return null;
}
}