/*
* Copyright 2009 Google Inc.
*
* 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.google.common.css.compiler.ast;
import com.google.common.collect.ImmutableList;
import com.google.common.css.SourceCode;
import java.util.List;
/**
* A wrapper around the JavaCC generated GSS parser.
*
*/
public class GssParser extends AbstractGssParser {
private final List<SourceCode> sources;
private ImmutableList<GssParserException> handledErrors = ImmutableList.of();
public GssParser(List<SourceCode> sources) {
this.sources = sources;
}
public GssParser(SourceCode source) {
this(ImmutableList.of(source));
}
public CssTree parse() throws GssParserException {
return parse(false);
}
public CssTree parse(boolean errorHandling) throws GssParserException {
ParseResult result = parseInternal(sources, errorHandling);
this.handledErrors = result.getHandledErrors();
return result.getCssTree();
}
/**
* Returns errors from previous call to parse().
*/
public List<GssParserException> getHandledErrors() {
return handledErrors;
}
@Override
protected GssParserCC getParser() {
return new GssParserCC(EMPTY_CHAR_STREAM);
}
}