/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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 org.apache.jena.atlas.json.io.parserjavacc;
import java.io.InputStream ;
import java.io.Reader ;
import org.apache.jena.atlas.json.JsonParseException ;
import org.apache.jena.atlas.json.io.JSONHandler ;
import org.apache.jena.atlas.json.io.parserjavacc.javacc.JSON_Parser ;
import org.apache.jena.atlas.json.io.parserjavacc.javacc.ParseException ;
import com.hp.hpl.jena.n3.turtle.parser.TokenMgrError ;
public class JSONParserJavaCC
{
/** Parse to get a Json object */
public static void parse(InputStream input, JSONHandler handler)
{
JSON_Parser p = new JSON_Parser(input) ;
parse(p, handler) ;
}
/** Parse to get a Json object */
public static void parse(Reader reader, JSONHandler handler)
{
JSON_Parser p = new JSON_Parser(reader) ;
parse(p, handler) ;
}
private static void parse(JSON_Parser p, JSONHandler handler)
{
p.setHandler(handler) ;
try
{
p.unit() ;
// Checks for EOF
// //<EOF> test : EOF is always token 0.
// if ( p.token_source.getNextToken().kind != 0 )
// throw new JSONParseException("Trailing characters after "+item, item.getLine(), item.getColumn()) ;
}
catch (ParseException ex)
{ throw new JsonParseException(ex.getMessage(), ex.currentToken.beginLine, ex.currentToken.beginColumn) ; }
catch (TokenMgrError tErr)
{
// Last valid token : not the same as token error message - but this should not happen
int col = p.token.endColumn ;
int line = p.token.endLine ;
throw new JsonParseException(tErr.getMessage(), line, col) ;
}
}
/** Parse to get a Json object */
public static void parseAny(InputStream input, JSONHandler handler)
{
JSON_Parser p = new JSON_Parser(input) ;
parseAny(p, handler) ;
}
/** Parse to get a Json object */
public static void parseAny(Reader reader, JSONHandler handler)
{
JSON_Parser p = new JSON_Parser(reader) ;
parseAny(p, handler) ;
}
private static void parseAny(JSON_Parser p, JSONHandler handler)
{
p.setHandler(handler) ;
try
{
p.any() ;
}
catch (ParseException ex)
{ throw new JsonParseException(ex.getMessage(), ex.currentToken.beginLine, ex.currentToken.beginColumn) ; }
catch (TokenMgrError tErr)
{
// Last valid token : not the same as token error message - but this should not happen
int col = p.token.endColumn ;
int line = p.token.endLine ;
throw new JsonParseException(tErr.getMessage(), line, col) ;
}
}
}