/*
* Copyright 2000-2013 JetBrains s.r.o.
* Copyright 2014-2014 AS3Boyan
* Copyright 2014-2014 Elias Ku
*
* 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.plugins.haxe.lang.psi.impl;
import com.intellij.plugins.haxe.lang.psi.HaxeBlockStatement;
import com.intellij.plugins.haxe.lang.psi.HaxeCatchStatement;
import com.intellij.plugins.haxe.lang.psi.HaxeExpression;
import com.intellij.psi.PsiElement;
import com.intellij.psi.util.PsiTreeUtil;
import java.util.List;
/**
* Routines to help process statements and their contents.
*
* Created by ebishton on 10/17/14.
*/
public class HaxeStatementUtils {
// All static interface.
private HaxeStatementUtils() {};
/**
* Retrieve a list of child block statements. May be nested more than one
* level deep.
*/
public static List<HaxeBlockStatement> getBlockStatementList(PsiElement elem) {
return PsiTreeUtil.getChildrenOfTypeAsList(elem, HaxeBlockStatement.class);
}
/**
* Retrieve the (first) block that belongs to the given element.
*/
public static HaxeBlockStatement getBlockStatement(PsiElement elem) {
return PsiTreeUtil.getChildOfType(elem, HaxeBlockStatement.class);
}
/**
* Retrieve a list of child expression statements associated with the
* given element.
*/
public static List<HaxeExpression> getExpressionList(PsiElement elem) {
return PsiTreeUtil.getChildrenOfTypeAsList(elem, HaxeExpression.class);
}
/**
* Retrieve the (first) expression that belongs to the given element.
*/
public static HaxeExpression getExpression(PsiElement elem) {
return PsiTreeUtil.getChildOfType(elem, HaxeExpression.class);
}
/**
* Retrieve the (first) catch statement that belongs to the given element.
*/
public static HaxeCatchStatement getCatchStatement(PsiElement elem) {
return PsiTreeUtil.getChildOfType(elem, HaxeCatchStatement.class);
}
}