/*
* Copyright 2013-2016 consulo.io
*
* 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 consulo.unity3d.shaderlab.lang.parser.roles;
import static consulo.unity3d.shaderlab.lang.parser.ShaderLabParser.parseBracketReference;
import static consulo.unity3d.shaderlab.lang.parser.ShaderLabParser.parseElementsInBraces;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import com.intellij.lang.PsiBuilder;
import consulo.unity3d.shaderlab.lang.parser.ShaderLabParserBuilder;
import consulo.unity3d.shaderlab.lang.psi.ShaderLabElements;
import consulo.unity3d.shaderlab.lang.psi.ShaderLabTokens;
/**
* @author VISTALL
* @since 09.05.2015
*/
public class ShaderLabColorRole extends ShaderLabValueRole
{
@Override
public PsiBuilder.Marker parseAndDone(ShaderLabParserBuilder builder, PsiBuilder.Marker mark)
{
if(builder.getTokenType() == ShaderLabTokens.LPAR)
{
PsiBuilder.Marker valueMarker = builder.mark();
parseElementsInBraces(builder, ShaderLabTokens.LPAR, ShaderLabTokens.RPAR, ShaderLabTokens.INTEGER_LITERAL);
valueMarker.done(ShaderLabElements.PROPERTY_VALUE);
}
else if(builder.getTokenType() == ShaderLabTokens.LBRACKET)
{
parseBracketReference(builder);
}
else
{
builder.error("Expected value");
}
mark.done(ShaderLabElements.SIMPLE_VALUE);
return mark;
}
@Nullable
@Override
public String getDefaultInsertValue()
{
return "()";
}
@Override
public boolean isMyValue(@NotNull ShaderLabParserBuilder builder)
{
return builder.getTokenType() == ShaderLabTokens.LPAR || builder.getTokenType() == ShaderLabTokens.LBRACKET;
}
}