lwjgl/src/java/org/lwjgl/util/generator/TypedefsGenerator.java

90 lines
3.5 KiB
Java

/*
* Copyright (c) 2002-2008 LWJGL Project
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* * Neither the name of 'LWJGL' nor the names of
* its contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package org.lwjgl.util.generator;
/**
*
* A TypeVisitor that generates the native typedefs.
*
* @author elias_naur <elias_naur@users.sourceforge.net>
* @version $Revision$
* $Id$
*/
import com.sun.mirror.declaration.*;
import com.sun.mirror.type.*;
import java.io.*;
import java.util.*;
public class TypedefsGenerator {
private static void generateNativeTypedefs(TypeMap type_map, PrintWriter writer, MethodDeclaration method) {
TypeMirror return_type = method.getReturnType();
writer.print("typedef ");
NativeTypeTranslator translator = new NativeTypeTranslator(type_map, method);
return_type.accept(translator);
writer.print(translator.getSignature());
writer.print(" (");
writer.print(type_map.getTypedefPrefix());
writer.print(" *" + Utils.getTypedefName(method) + ") (");
generateNativeTypedefsParameters(type_map, writer, method.getParameters());
writer.println(");");
}
private static void generateNativeTypedefsParameters(TypeMap type_map, PrintWriter writer, Collection<ParameterDeclaration> params) {
if (params.size() > 0) {
Iterator<ParameterDeclaration> it = params.iterator();
generateNativeTypedefsParameter(type_map, writer, it.next());
while (it.hasNext()) {
writer.print(", ");
generateNativeTypedefsParameter(type_map, writer, it.next());
}
}
}
private static void generateNativeTypedefsParameter(TypeMap type_map, PrintWriter writer, ParameterDeclaration param) {
NativeTypeTranslator translator = new NativeTypeTranslator(type_map, param);
param.getType().accept(translator);
writer.print(translator.getSignature());
if (param.getAnnotation(Result.class) != null || param.getAnnotation(Indirect.class) != null)
writer.print("*");
writer.print(" " + param.getSimpleName());
}
public static void generateNativeTypedefs(TypeMap type_map, PrintWriter writer, Collection<? extends MethodDeclaration> methods) {
for (MethodDeclaration method : methods)
generateNativeTypedefs(type_map, writer, method);
}
}