/*
 * Copyright 2010 Jon S Akhtar (Sylvanaar)
 *
 *   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.sylvanaar.idea.Lua.lang.psi.impl.statements;

import com.intellij.lang.ASTNode;
import com.intellij.psi.PsiElementVisitor;
import com.sylvanaar.idea.Lua.lang.psi.expressions.LuaExpression;
import com.sylvanaar.idea.Lua.lang.psi.statements.LuaBlock;
import com.sylvanaar.idea.Lua.lang.psi.statements.LuaIfThenStatement;
import com.sylvanaar.idea.Lua.lang.psi.visitor.LuaElementVisitor;
import org.jetbrains.annotations.NotNull;

/**
 * Created by IntelliJ IDEA.
 * User: Jon S Akhtar
 * Date: Jun 10, 2010
 * Time: 10:40:55 AM
 */
public class LuaIfThenStatementImpl extends LuaStatementElementImpl implements LuaIfThenStatement {

    public LuaIfThenStatementImpl(ASTNode node) {
        super(node);
    }

    public void accept(LuaElementVisitor visitor) {
      visitor.visitIfThenStatement(this);
    }
    public void accept(@NotNull PsiElementVisitor visitor) {
        if (visitor instanceof LuaElementVisitor) {
            super.accept(visitor);
            ((LuaElementVisitor) visitor).visitIfThenStatement(this);
        } else {
            visitor.visitElement(this);
        }
    }

    @Override
    public LuaExpression getIfCondition() {
        return null;
    }

    @Override
    public LuaExpression[] getElseIfConditions() {
        return new LuaExpression[0];
    }

    @Override
    public LuaBlock getIfBlock() {
        return null;
    }

    @Override
    public LuaBlock[] getElseIfBlocks() {
        return new LuaBlock[0];
    }

    @Override
    public LuaBlock getElseBlock() {
        return null;
    }
}

@@ -767,24 +767,162 @@
 ntVisitor;%0D%0A
+import com.sylvanaar.idea.Lua.lang.parser.LuaElementTypes;%0D%0Aimport com.sylvanaar.idea.Lua.lang.psi.expressions.LuaConditionalExpression;%0D%0A
 import com.s
@@ -1220,16 +1220,44 @@
 ull;%0D%0A%0D%0A
+import java.util.Arrays;%0D%0A%0D%0A
 /**%0D%0A * 
@@ -2012,36 +2012,80 @@
 %0A        return 
-null
+findChildByClass(LuaConditionalExpression.class)
 ;%0D%0A    %7D%0D%0A%0D%0A    
@@ -2166,29 +2166,68 @@
 urn 
-new LuaExpression%5B0%5D;
+findChildrenByClass(LuaConditionalExpression.class);        
 %0D%0A  
@@ -2291,36 +2291,70 @@
 %0A        return 
-null
+findChildrenByClass(LuaBlock.class)%5B0%5D
 ;%0D%0A    %7D%0D%0A%0D%0A    
@@ -2419,93 +2419,381 @@
     
-return new LuaBlock%5B0%5D;%0D%0A    %7D%0D%0A%0D%0A    @Override%0D%0A    public LuaBlock getElseBlock() %7B
+LuaBlock%5B%5D b = findChildrenByClass(LuaBlock.class);%0D%0A        return Arrays.copyOfRange(b, 1, getElseBlock()==null? b.length : b.length-1);%0D%0A    %7D%0D%0A%0D%0A    @Override%0D%0A    public LuaBlock getElseBlock() %7B%0D%0A        if (findChildByType(LuaElementTypes.ELSE) != null) %7B%0D%0A            LuaBlock%5B%5D b = findChildrenByClass(LuaBlock.class);%0D%0A            return b%5Bb.length-1%5D;%0D%0A        %7D
 %0D%0A  

implement the psi accessors for if then statements