org.kohsuke.rngom.parse.host.GrammarHost Maven / Gradle / Ivy
/*
* Copyright (C) 2004-2011
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
package org.kohsuke.rngom.parse.host;
import org.kohsuke.rngom.ast.builder.Annotations;
import org.kohsuke.rngom.ast.builder.BuildException;
import org.kohsuke.rngom.ast.builder.Grammar;
import org.kohsuke.rngom.ast.om.Location;
import org.kohsuke.rngom.ast.om.ParsedPattern;
/**
* Wraps {@link Grammar} and provides error checking.
*
*
* The following errors are checked by this host:
*
*
* - referenced to undefined patterns.
*
*
* @author
* Kohsuke Kawaguchi ([email protected])
*/
public class GrammarHost extends ScopeHost implements Grammar {
final Grammar lhs;
final Grammar rhs;
public GrammarHost(Grammar lhs,Grammar rhs) {
super(lhs,rhs);
this.lhs = lhs;
this.rhs = rhs;
}
public ParsedPattern endGrammar(Location _loc, Annotations _anno) throws BuildException {
LocationHost loc = cast(_loc);
AnnotationsHost anno = cast(_anno);
return new ParsedPatternHost(
lhs.endGrammar(loc.lhs, anno.lhs),
rhs.endGrammar(loc.rhs, anno.rhs));
}
}