775 lines
36 KiB
Java
775 lines
36 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;
|
|
|
|
/**
|
|
*
|
|
* This class generates the methods in the generated java source files.
|
|
*
|
|
* @author elias_naur <elias_naur@users.sourceforge.net>
|
|
* @version $Revision$
|
|
* $Id$
|
|
*/
|
|
|
|
import org.lwjgl.PointerBuffer;
|
|
import org.lwjgl.util.generator.opengl.GLreturn;
|
|
|
|
import com.sun.mirror.apt.*;
|
|
import com.sun.mirror.declaration.*;
|
|
import com.sun.mirror.type.*;
|
|
|
|
import java.io.*;
|
|
import java.util.*;
|
|
import java.nio.*;
|
|
|
|
public class JavaMethodsGenerator {
|
|
private static final String SAVED_PARAMETER_POSTFIX = "_saved";
|
|
|
|
public static void generateMethodsJava(AnnotationProcessorEnvironment env, TypeMap type_map, PrintWriter writer, InterfaceDeclaration interface_decl, boolean generate_error_checks, boolean context_specific) {
|
|
for (MethodDeclaration method : interface_decl.getMethods())
|
|
generateMethodJava(env, type_map, writer, interface_decl, method, generate_error_checks, context_specific);
|
|
}
|
|
|
|
private static void generateMethodJava(AnnotationProcessorEnvironment env, TypeMap type_map, PrintWriter writer, InterfaceDeclaration interface_decl, MethodDeclaration method, boolean generate_error_checks, boolean context_specific) {
|
|
writer.println();
|
|
if (Utils.isMethodIndirect(generate_error_checks, context_specific, method)) {
|
|
if (method.getAnnotation(GenerateAutos.class) != null) {
|
|
printMethodWithMultiType(env, type_map, writer, interface_decl, method, TypeInfo.getDefaultTypeInfoMap(method), Mode.AUTOS, generate_error_checks, context_specific);
|
|
}
|
|
Collection<Map<ParameterDeclaration, TypeInfo>> cross_product = TypeInfo.getTypeInfoCrossProduct(type_map, method);
|
|
for (Map<ParameterDeclaration, TypeInfo> typeinfos_instance : cross_product) {
|
|
printMethodWithMultiType(env, type_map, writer, interface_decl, method, typeinfos_instance, Mode.NORMAL, generate_error_checks, context_specific);
|
|
}
|
|
}
|
|
if ( method.getAnnotation(CachedResult.class) != null && !method.getAnnotation(CachedResult.class).isRange() ) {
|
|
printMethodWithMultiType(env, type_map, writer, interface_decl, method, TypeInfo.getDefaultTypeInfoMap(method), Mode.CACHEDRESULT, generate_error_checks, context_specific);
|
|
}
|
|
|
|
// Skip the native function if we're re-using.
|
|
Reuse reuse_annotation = method.getAnnotation(Reuse.class);
|
|
if ( reuse_annotation != null )
|
|
return;
|
|
|
|
Alternate alt_annotation = method.getAnnotation(Alternate.class);
|
|
if ( alt_annotation == null || (alt_annotation.nativeAlt() && !alt_annotation.skipNative()) ) {
|
|
if ( alt_annotation != null && method.getSimpleName().equals(alt_annotation.value()) )
|
|
throw new RuntimeException("An alternate function with native code should have a different name than the main function.");
|
|
printJavaNativeStub(writer, method, Mode.NORMAL, generate_error_checks, context_specific);
|
|
if (Utils.hasMethodBufferObjectParameter(method)) {
|
|
printMethodWithMultiType(env, type_map, writer, interface_decl, method, TypeInfo.getDefaultTypeInfoMap(method), Mode.BUFFEROBJECT, generate_error_checks, context_specific);
|
|
printJavaNativeStub(writer, method, Mode.BUFFEROBJECT, generate_error_checks, context_specific);
|
|
}
|
|
}
|
|
}
|
|
|
|
private static void printJavaNativeStub(PrintWriter writer, MethodDeclaration method, Mode mode, boolean generate_error_checks, boolean context_specific) {
|
|
if (Utils.isMethodIndirect(generate_error_checks, context_specific, method)) {
|
|
writer.print("\tprivate static native ");
|
|
} else {
|
|
Utils.printDocComment(writer, method);
|
|
writer.print("\tpublic static native ");
|
|
}
|
|
writer.print(getResultType(method, true));
|
|
writer.print(" " + Utils.getSimpleNativeMethodName(method, generate_error_checks, context_specific));
|
|
if (mode == Mode.BUFFEROBJECT)
|
|
writer.print(Utils.BUFFER_OBJECT_METHOD_POSTFIX);
|
|
writer.print("(");
|
|
boolean first_parameter = generateParametersJava(writer, method, TypeInfo.getDefaultTypeInfoMap(method), true, true, mode);
|
|
if (context_specific) {
|
|
if (!first_parameter)
|
|
writer.print(", ");
|
|
writer.print("long " + Utils.FUNCTION_POINTER_VAR_NAME);
|
|
}
|
|
writer.println(");");
|
|
}
|
|
|
|
private static boolean generateParametersJava(PrintWriter writer, MethodDeclaration method, Map<ParameterDeclaration, TypeInfo> typeinfos_instance, boolean native_stub, final boolean printTypes, Mode mode) {
|
|
boolean first_parameter = true;
|
|
for (ParameterDeclaration param : method.getParameters()) {
|
|
if ( native_stub && param.getAnnotation(Helper.class) != null )
|
|
continue;
|
|
final Constant constant_annotation = param.getAnnotation(Constant.class);
|
|
if ( constant_annotation != null && constant_annotation.isNative() )
|
|
continue;
|
|
AnnotationMirror auto_annotation_mirror = Utils.getParameterAutoAnnotation(param);
|
|
boolean hide_auto_parameter = mode == Mode.NORMAL && !native_stub && auto_annotation_mirror != null;
|
|
if (hide_auto_parameter) {
|
|
AutoType auto_type_annotation = param.getAnnotation(AutoType.class);
|
|
if (auto_type_annotation != null) {
|
|
ParameterDeclaration auto_parameter = Utils.findParameter(method, auto_type_annotation.value());
|
|
TypeInfo auto_param_type_info = typeinfos_instance.get(auto_parameter);
|
|
if (auto_param_type_info.getSignedness() == Signedness.BOTH) {
|
|
if (!first_parameter)
|
|
writer.print(", ");
|
|
first_parameter = false;
|
|
if ( printTypes )
|
|
writer.print("boolean ");
|
|
writer.print( TypeInfo.UNSIGNED_PARAMETER_NAME);
|
|
}
|
|
}
|
|
} else if (
|
|
param.getAnnotation(Result.class) == null
|
|
&& (native_stub || ((param.getAnnotation(Constant.class) == null || param.getAnnotation(Constant.class).keepParam()) && !Utils.isReturnParameter(method, param)))
|
|
&& (mode != Mode.AUTOS || getAutoTypeParameter(method, param) == null)
|
|
) {
|
|
first_parameter = generateParameterJava(writer, param, typeinfos_instance.get(param), native_stub, printTypes, first_parameter, mode);
|
|
}
|
|
}
|
|
CachedResult cached_result_annotation = method.getAnnotation(CachedResult.class);
|
|
TypeMirror result_type = Utils.getMethodReturnType(method);
|
|
if ((native_stub && Utils.getNIOBufferType(result_type) != null) || Utils.needResultSize(method)) {
|
|
AutoSize auto_size_annotation = method.getAnnotation(AutoSize.class);
|
|
if ( auto_size_annotation == null || !auto_size_annotation.isNative() ) {
|
|
if (cached_result_annotation == null || !cached_result_annotation.isRange()) {
|
|
if (!first_parameter)
|
|
writer.print(", ");
|
|
first_parameter = false;
|
|
if ( printTypes )
|
|
writer.print("long ");
|
|
writer.print(Utils.RESULT_SIZE_NAME);
|
|
}
|
|
}
|
|
}
|
|
if (cached_result_annotation != null) {
|
|
if (!first_parameter)
|
|
writer.print(", ");
|
|
|
|
if ( mode == Mode.CACHEDRESULT ) {
|
|
if ( printTypes )
|
|
writer.print("long ");
|
|
writer.print(Utils.CACHED_BUFFER_LENGTH_NAME + ", ");
|
|
}
|
|
|
|
first_parameter = false;
|
|
if ( printTypes )
|
|
writer.print(getResultType(method, native_stub));
|
|
writer.print(" " + Utils.CACHED_BUFFER_NAME);
|
|
}
|
|
return first_parameter;
|
|
}
|
|
|
|
private static boolean generateParameterJava(PrintWriter writer, ParameterDeclaration param, TypeInfo type_info, boolean native_stub, final boolean printTypes, boolean first_parameter, Mode mode) {
|
|
Class buffer_type = Utils.getNIOBufferType(param.getType());
|
|
if (!first_parameter)
|
|
writer.print(", ");
|
|
BufferObject bo_annotation = param.getAnnotation(BufferObject.class);
|
|
if (bo_annotation != null && mode == Mode.BUFFEROBJECT) {
|
|
if (buffer_type == null)
|
|
throw new RuntimeException("type of " + param + " is not a nio Buffer parameter but is annotated as buffer object");
|
|
if ( printTypes )
|
|
writer.print("long ");
|
|
writer.print(param.getSimpleName() + Utils.BUFFER_OBJECT_PARAMETER_POSTFIX);
|
|
} else {
|
|
if ( native_stub && param.getAnnotation(PointerWrapper.class) != null )
|
|
writer.print("long ");
|
|
else {
|
|
Class type = type_info.getType();
|
|
if ( native_stub && (type == CharSequence.class || type == CharSequence[].class || type == PointerBuffer.class) )
|
|
writer.print("ByteBuffer ");
|
|
else if ( printTypes )
|
|
writer.print(type_info.getType().getSimpleName() + " ");
|
|
}
|
|
AutoSize auto_size_annotation = param.getAnnotation(AutoSize.class);
|
|
if ( auto_size_annotation != null )
|
|
writer.print(auto_size_annotation.value() + "_");
|
|
writer.print(param.getSimpleName());
|
|
if ( native_stub && buffer_type != null )
|
|
writer.print(", int " + param.getSimpleName() + NativeMethodStubsGenerator.BUFFER_POSITION_POSTFIX);
|
|
}
|
|
return false;
|
|
}
|
|
|
|
private static void printBufferObjectCheck(PrintWriter writer, BufferKind kind, Mode mode) {
|
|
String bo_check_method_name = kind.toString();
|
|
writer.print("\t\t" + Utils.CHECKS_CLASS_NAME + ".ensure" + bo_check_method_name);
|
|
if (mode == Mode.BUFFEROBJECT)
|
|
writer.print("enabled");
|
|
else
|
|
writer.print("disabled");
|
|
writer.println("(caps);");
|
|
}
|
|
|
|
private static void printBufferObjectChecks(PrintWriter writer, MethodDeclaration method, Mode mode) {
|
|
EnumSet<BufferKind> check_set = EnumSet.noneOf(BufferKind.class);
|
|
for (ParameterDeclaration param : method.getParameters()) {
|
|
BufferObject bo_annotation = param.getAnnotation(BufferObject.class);
|
|
if (bo_annotation != null)
|
|
check_set.add(bo_annotation.value());
|
|
}
|
|
for (BufferKind kind : check_set)
|
|
printBufferObjectCheck(writer, kind, mode);
|
|
}
|
|
|
|
private static void printMethodWithMultiType(AnnotationProcessorEnvironment env, TypeMap type_map, PrintWriter writer, InterfaceDeclaration interface_decl, MethodDeclaration method, Map<ParameterDeclaration, TypeInfo> typeinfos_instance, Mode mode, boolean generate_error_checks, boolean context_specific) {
|
|
Utils.printDocComment(writer, method);
|
|
if ( interface_decl.getAnnotation(Private.class) == null && method.getAnnotation(Private.class) == null )
|
|
writer.print("\tpublic static ");
|
|
else
|
|
writer.print("\tstatic ");
|
|
writer.print(getResultType(method, false));
|
|
StripPostfix strip_annotation = method.getAnnotation(StripPostfix.class);
|
|
String method_name;
|
|
Alternate alt_annotation = method.getAnnotation(Alternate.class);
|
|
method_name = alt_annotation == null || alt_annotation.javaAlt() ? method.getSimpleName() : alt_annotation.value();
|
|
if (strip_annotation != null && mode == Mode.NORMAL)
|
|
method_name = getPostfixStrippedName(type_map, interface_decl, method);
|
|
writer.print(" " + method_name + "(");
|
|
generateParametersJava(writer, method, typeinfos_instance, false, true, mode);
|
|
writer.println(") {");
|
|
|
|
final TypeMirror result_type = Utils.getMethodReturnType(method);
|
|
boolean has_result = !result_type.equals(env.getTypeUtils().getVoidType());
|
|
|
|
final Reuse reuse_annotation = method.getAnnotation(Reuse.class);
|
|
if ( reuse_annotation != null ) {
|
|
writer.print("\t\t");
|
|
if ( has_result || method.getAnnotation(GLreturn.class) != null )
|
|
writer.print("return ");
|
|
|
|
writer.print(reuse_annotation.value() + "." + method_name + "(");
|
|
generateParametersJava(writer, method, typeinfos_instance, false, false, mode);
|
|
writer.println(");\n\t}");
|
|
return;
|
|
}
|
|
|
|
if (context_specific) {
|
|
type_map.printCapabilitiesInit(writer);
|
|
writer.print("\t\tlong " + Utils.FUNCTION_POINTER_VAR_NAME + " = " + type_map.getCapabilities() + ".");
|
|
writer.println(Utils.getFunctionAddressName(interface_decl, method, true) + ";");
|
|
writer.print("\t\tBufferChecks.checkFunctionAddress(");
|
|
writer.println(Utils.FUNCTION_POINTER_VAR_NAME + ");");
|
|
}
|
|
final Code code_annotation = method.getAnnotation(Code.class);
|
|
if (code_annotation != null && code_annotation.value().length() > 0)
|
|
writer.println(code_annotation.value());
|
|
printBufferObjectChecks(writer, method, mode);
|
|
printParameterChecks(writer, method, typeinfos_instance, mode, generate_error_checks);
|
|
printParameterCaching(writer, interface_decl, method, mode);
|
|
|
|
if ( code_annotation != null && code_annotation.javaBeforeNative().length() > 0 )
|
|
writer.println(code_annotation.javaBeforeNative());
|
|
writer.print("\t\t");
|
|
|
|
final PointerWrapper pointer_wrapper_annotation = method.getAnnotation(PointerWrapper.class);
|
|
if (has_result) {
|
|
writer.print(getResultType(method, false) + " " + Utils.RESULT_VAR_NAME);
|
|
|
|
if ( code_annotation != null && code_annotation.tryBlock() ) {
|
|
writer.print(" = " + getDefaultResultValue(method));
|
|
writer.println(";\n\t\ttry {");
|
|
writer.print("\t\t\t" + Utils.RESULT_VAR_NAME);
|
|
}
|
|
|
|
writer.print(" = ");
|
|
if ( pointer_wrapper_annotation != null ) {
|
|
if ( pointer_wrapper_annotation.factory().length() > 0 )
|
|
writer.print(pointer_wrapper_annotation.factory() + "(");
|
|
else
|
|
writer.print("new " + getResultType(method, false) + "(");
|
|
}
|
|
} else if ( method.getAnnotation(GLreturn.class) != null ) {
|
|
has_result = true;
|
|
Utils.printGLReturnPre(writer, method, method.getAnnotation(GLreturn.class));
|
|
}
|
|
writer.print(Utils.getSimpleNativeMethodName(method, generate_error_checks, context_specific));
|
|
if (mode == Mode.BUFFEROBJECT)
|
|
writer.print(Utils.BUFFER_OBJECT_METHOD_POSTFIX);
|
|
writer.print("(");
|
|
boolean first_parameter = printMethodCallArguments(writer, method, typeinfos_instance, mode);
|
|
if (context_specific) {
|
|
if (!first_parameter)
|
|
writer.print(", ");
|
|
writer.print(Utils.FUNCTION_POINTER_VAR_NAME);
|
|
}
|
|
if ( has_result && pointer_wrapper_annotation != null ) {
|
|
writer.print(")");
|
|
if ( pointer_wrapper_annotation.params().length() > 0 )
|
|
writer.print(", " + pointer_wrapper_annotation.params());
|
|
}
|
|
writer.println(");");
|
|
|
|
if ( code_annotation != null && code_annotation.javaAfterNative().length() > 0 )
|
|
writer.println(code_annotation.javaAfterNative());
|
|
|
|
final String tabs = code_annotation != null && code_annotation.tryBlock() ? "\t\t\t" : "\t\t";
|
|
if (generate_error_checks && method.getAnnotation(NoErrorCheck.class) == null)
|
|
type_map.printErrorCheckMethod(writer, method, tabs);
|
|
// DISABLED: indirect buffer support
|
|
//printNondirectParameterCopies(writer, method, mode);
|
|
if (has_result) {
|
|
if ( method.getAnnotation(GLreturn.class) == null ) {
|
|
if ( ByteBuffer.class.equals(Utils.getJavaType(result_type)) )
|
|
writer.println(tabs + "return LWJGLUtil.CHECKS && " + Utils.RESULT_VAR_NAME + " == null ? null : " + Utils.RESULT_VAR_NAME + ".order(ByteOrder.nativeOrder());"); // safeNewBuffer returns a direct ByteBuffer with BIG_ENDIAN order.
|
|
else
|
|
writer.println(tabs + "return " + Utils.RESULT_VAR_NAME + ";");
|
|
} else
|
|
Utils.printGLReturnPost(writer, method, method.getAnnotation(GLreturn.class));
|
|
}
|
|
|
|
if ( code_annotation != null && code_annotation.tryBlock() ) {
|
|
writer.println("\t\t} finally {");
|
|
writer.println(code_annotation.javaFinally());
|
|
writer.println("\t\t}");
|
|
}
|
|
writer.println("\t}");
|
|
}
|
|
|
|
private static String getExtensionPostfix(InterfaceDeclaration interface_decl) {
|
|
String interface_simple_name = interface_decl.getSimpleName();
|
|
Extension extension_annotation = interface_decl.getAnnotation(Extension.class);
|
|
if (extension_annotation == null) {
|
|
int underscore_index = interface_simple_name.indexOf("_");
|
|
if (underscore_index != -1)
|
|
return interface_simple_name.substring(0, underscore_index);
|
|
else
|
|
return "";
|
|
} else
|
|
return extension_annotation.postfix();
|
|
}
|
|
|
|
private static ParameterDeclaration getAutoTypeParameter(MethodDeclaration method, ParameterDeclaration target_parameter) {
|
|
for (ParameterDeclaration param : method.getParameters()) {
|
|
AnnotationMirror auto_annotation = Utils.getParameterAutoAnnotation(param);
|
|
if (auto_annotation != null) {
|
|
Class annotation_type = NativeTypeTranslator.getClassFromType(auto_annotation.getAnnotationType());
|
|
String parameter_name;
|
|
if (annotation_type.equals(AutoType.class))
|
|
parameter_name = param.getAnnotation(AutoType.class).value();
|
|
else if (annotation_type.equals(AutoSize.class))
|
|
parameter_name = param.getAnnotation(AutoSize.class).value();
|
|
else
|
|
throw new RuntimeException("Unknown annotation type " + annotation_type);
|
|
if (target_parameter.getSimpleName().equals(parameter_name))
|
|
return param;
|
|
}
|
|
}
|
|
return null;
|
|
}
|
|
|
|
private static boolean hasAnyParameterAutoTypeAnnotation(MethodDeclaration method, ParameterDeclaration target_param) {
|
|
for (ParameterDeclaration param : method.getParameters()) {
|
|
AutoType auto_type_annotation = param.getAnnotation(AutoType.class);
|
|
if (auto_type_annotation != null) {
|
|
ParameterDeclaration type_target_param = Utils.findParameter(method, auto_type_annotation.value());
|
|
if (target_param.equals(type_target_param))
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
private static String getPostfixStrippedName(TypeMap type_map, InterfaceDeclaration interface_decl, MethodDeclaration method) {
|
|
StripPostfix strip_annotation = method.getAnnotation(StripPostfix.class);
|
|
ParameterDeclaration postfix_parameter = Utils.findParameter(method, strip_annotation.value());
|
|
String postfix = strip_annotation.postfix();
|
|
if ( "NULL".equals(postfix) ) {
|
|
PostfixTranslator translator = new PostfixTranslator(type_map, postfix_parameter);
|
|
postfix_parameter.getType().accept(translator);
|
|
postfix = translator.getSignature();
|
|
}
|
|
String method_name;
|
|
Alternate alt_annotation = method.getAnnotation(Alternate.class);
|
|
method_name = alt_annotation == null || alt_annotation.javaAlt() ? method.getSimpleName() : alt_annotation.value();
|
|
|
|
String extension_postfix = "NULL".equals(strip_annotation.extension()) ? getExtensionPostfix(interface_decl) : strip_annotation.extension();
|
|
String result;
|
|
|
|
if ( strip_annotation.hasPostfix() && method_name.endsWith(postfix + "v" + extension_postfix))
|
|
result = method_name.substring(0, method_name.length() - (postfix.length() + 1 + extension_postfix.length()));
|
|
else if ( strip_annotation.hasPostfix() && method_name.endsWith(postfix + extension_postfix))
|
|
result = method_name.substring(0, method_name.length() - (postfix.length() + extension_postfix.length()));
|
|
else if ( strip_annotation.hasPostfix() && method_name.endsWith(postfix + "i_v" + extension_postfix) )
|
|
result = method_name.substring(0, method_name.length() - (postfix.length() + 3 + extension_postfix.length()));
|
|
else if ( method_name.endsWith("i_v" + extension_postfix) )
|
|
result = method_name.substring(0, method_name.length() - (3 + extension_postfix.length()));
|
|
else if (method_name.endsWith("v" + extension_postfix))
|
|
result = method_name.substring(0, method_name.length() - (1 + extension_postfix.length()));
|
|
else
|
|
throw new RuntimeException(method + " is specified as being postfix stripped on parameter " + postfix_parameter + ", but it's postfix is not '" + postfix + "' nor 'v'");
|
|
|
|
return result + extension_postfix;
|
|
}
|
|
|
|
private static int getBufferElementSizeExponent(Class c) {
|
|
if (IntBuffer.class.equals(c))
|
|
return 2;
|
|
else if (LongBuffer.class.equals(c))
|
|
return 3;
|
|
else if (DoubleBuffer.class.equals(c))
|
|
return 3;
|
|
else if (ShortBuffer.class.equals(c))
|
|
return 1;
|
|
else if (ByteBuffer.class.equals(c))
|
|
return 0;
|
|
else if (FloatBuffer.class.equals(c))
|
|
return 2;
|
|
else
|
|
throw new RuntimeException(c + " is not allowed");
|
|
}
|
|
|
|
private static boolean printMethodCallArgument(PrintWriter writer, MethodDeclaration method, ParameterDeclaration param, Map<ParameterDeclaration, TypeInfo> typeinfos_instance, Mode mode, boolean first_parameter) {
|
|
if (!first_parameter)
|
|
writer.print(", ");
|
|
|
|
AnnotationMirror auto_annotation = Utils.getParameterAutoAnnotation(param);
|
|
Constant constant_annotation = param.getAnnotation(Constant.class);
|
|
if (constant_annotation != null) {
|
|
writer.print(constant_annotation.value());
|
|
} else if (auto_annotation != null && mode == Mode.NORMAL) {
|
|
Class param_type = NativeTypeTranslator.getClassFromType(auto_annotation.getAnnotationType());
|
|
if (AutoType.class.equals(param_type)) {
|
|
final AutoType auto_type_annotation = param.getAnnotation(AutoType.class);
|
|
final ParameterDeclaration auto_parameter = Utils.findParameter(method, auto_type_annotation.value());
|
|
final String auto_type = typeinfos_instance.get(auto_parameter).getAutoType();
|
|
if ( auto_type == null )
|
|
throw new RuntimeException("No auto type for parameter " + param.getSimpleName() + " in method " + method);
|
|
writer.print(auto_type);
|
|
} else if (AutoSize.class.equals(param_type)) {
|
|
final AutoSize auto_size_annotation = param.getAnnotation(AutoSize.class);
|
|
final String auto_parameter_name = auto_size_annotation.value();
|
|
final ParameterDeclaration auto_target_param = Utils.findParameter(method, auto_parameter_name);
|
|
final TypeInfo auto_target_type_info = typeinfos_instance.get(auto_target_param);
|
|
final boolean shift_remaining = !hasAnyParameterAutoTypeAnnotation(method, auto_target_param) && Utils.isParameterMultiTyped(auto_target_param);
|
|
int shifting = 0;
|
|
if ( shift_remaining ) {
|
|
shifting = getBufferElementSizeExponent(auto_target_type_info.getType());
|
|
if ( shifting > 0 )
|
|
writer.print("(");
|
|
}
|
|
if ( auto_size_annotation.canBeNull() )
|
|
writer.print("(" + auto_parameter_name + " == null ? 0 : " + auto_parameter_name + ".remaining())");
|
|
else
|
|
writer.print(auto_parameter_name + ".remaining()");
|
|
// Shift the remaining if the target parameter is multityped and there's no AutoType to track type
|
|
if (shift_remaining && shifting > 0) {
|
|
writer.print(" << " + shifting);
|
|
writer.print(")");
|
|
}
|
|
writer.print(auto_size_annotation.expression());
|
|
} else
|
|
throw new RuntimeException("Unknown auto annotation " + param_type);
|
|
} else {
|
|
if (mode == Mode.BUFFEROBJECT && param.getAnnotation(BufferObject.class) != null) {
|
|
writer.print(param.getSimpleName() + Utils.BUFFER_OBJECT_PARAMETER_POSTFIX);
|
|
} else {
|
|
Class type = typeinfos_instance.get(param).getType();
|
|
Check check_annotation = param.getAnnotation(Check.class);
|
|
boolean hide_buffer = mode == Mode.AUTOS && getAutoTypeParameter(method, param) != null;
|
|
if (hide_buffer) {
|
|
writer.print("null");
|
|
} else {
|
|
if ( type == CharSequence.class || type == CharSequence[].class ) {
|
|
final String offset = Utils.getStringOffset(method, param);
|
|
|
|
writer.print("APIUtil.getBuffer");
|
|
if ( param.getAnnotation(NullTerminated.class) != null )
|
|
writer.print("NT");
|
|
writer.print("(" + param.getSimpleName());
|
|
if ( offset != null )
|
|
writer.print(", " + offset);
|
|
writer.print(")");
|
|
hide_buffer = true;
|
|
} else {
|
|
final AutoSize auto_size_annotation = param.getAnnotation(AutoSize.class);
|
|
if ( auto_size_annotation != null )
|
|
writer.print(auto_size_annotation.value() + "_");
|
|
writer.print(param.getSimpleName());
|
|
if ( PointerBuffer.class.isAssignableFrom(type) ) {
|
|
if ( check_annotation != null && check_annotation.canBeNull() )
|
|
writer.print(" != null ? " + param.getSimpleName());
|
|
writer.print(".getBuffer()");
|
|
if ( check_annotation != null && check_annotation.canBeNull() )
|
|
writer.print(" : null");
|
|
}
|
|
}
|
|
}
|
|
Class buffer_type = Utils.getNIOBufferType(param.getType());
|
|
if (buffer_type != null) {
|
|
writer.print(", ");
|
|
if (!hide_buffer) {
|
|
int shifting;
|
|
if (Utils.getNIOBufferType(param.getType()).equals(Buffer.class)) {
|
|
shifting = getBufferElementSizeExponent(type == Buffer.class ? ByteBuffer.class : type); // TODO: This will always throw an exception
|
|
//shifting = 0;
|
|
} else
|
|
shifting = 0;
|
|
writer.print(param.getSimpleName());
|
|
if (check_annotation != null && check_annotation.canBeNull())
|
|
writer.print(" != null ? " + param.getSimpleName());
|
|
if ( type == PointerBuffer.class )
|
|
writer.print(".positionByte()");
|
|
else
|
|
writer.print(".position()");
|
|
if (shifting > 0)
|
|
writer.print(" << " + shifting);
|
|
if (check_annotation != null && check_annotation.canBeNull())
|
|
writer.print(" : 0");
|
|
} else if ( type == CharSequence.class || type == CharSequence[].class ) {
|
|
final String offset = Utils.getStringOffset(method, param);
|
|
writer.print(offset == null ? "0" : offset);
|
|
} else
|
|
writer.print("0");
|
|
} else if ( type != long.class ) {
|
|
PointerWrapper pointer_annotation = param.getAnnotation(PointerWrapper.class);
|
|
if ( pointer_annotation != null ) {
|
|
if ( pointer_annotation.canBeNull() )
|
|
writer.print(" == null ? 0 : " + param.getSimpleName());
|
|
writer.print(".getPointer()");
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
private static boolean printMethodCallArguments(PrintWriter writer, MethodDeclaration method, Map<ParameterDeclaration, TypeInfo> typeinfos_instance, Mode mode) {
|
|
boolean first_parameter = true;
|
|
for ( ParameterDeclaration param : method.getParameters() ) {
|
|
if ( param.getAnnotation(Result.class) != null || param.getAnnotation(Helper.class) != null )
|
|
continue;
|
|
|
|
final Constant constant_annotation = param.getAnnotation(Constant.class);
|
|
if ( constant_annotation== null || !constant_annotation.isNative() )
|
|
first_parameter = printMethodCallArgument(writer, method, param, typeinfos_instance, mode, first_parameter);
|
|
}
|
|
if (Utils.getNIOBufferType(Utils.getMethodReturnType(method)) != null) {
|
|
if (method.getAnnotation(CachedResult.class) != null && method.getAnnotation(CachedResult.class).isRange()) {
|
|
first_parameter = false;
|
|
Utils.printExtraCallArguments(writer, method, "");
|
|
} else {
|
|
AutoSize auto_size_annotation = method.getAnnotation(AutoSize.class);
|
|
if ( auto_size_annotation == null || !auto_size_annotation.isNative() ) {
|
|
if (!first_parameter)
|
|
writer.print(", ");
|
|
first_parameter = false;
|
|
|
|
String result_size_expression;
|
|
if ( mode == Mode.CACHEDRESULT )
|
|
result_size_expression = Utils.CACHED_BUFFER_LENGTH_NAME;
|
|
else if ( auto_size_annotation == null )
|
|
result_size_expression = Utils.RESULT_SIZE_NAME;
|
|
else
|
|
result_size_expression = auto_size_annotation.value();
|
|
|
|
Utils.printExtraCallArguments(writer, method, result_size_expression);
|
|
}
|
|
}
|
|
}
|
|
return first_parameter;
|
|
}
|
|
|
|
private static void printParameterCaching(PrintWriter writer, InterfaceDeclaration interface_decl, MethodDeclaration method, Mode mode) {
|
|
for (ParameterDeclaration param : method.getParameters()) {
|
|
Class java_type = Utils.getJavaType(param.getType());
|
|
CachedReference cachedReference = param.getAnnotation(CachedReference.class);
|
|
if (Buffer.class.isAssignableFrom(java_type) &&
|
|
cachedReference != null &&
|
|
(mode != Mode.BUFFEROBJECT || param.getAnnotation(BufferObject.class) == null) &&
|
|
param.getAnnotation(Result.class) == null) {
|
|
writer.print("\t\tif ( LWJGLUtil.CHECKS ) " + Utils.CHECKS_CLASS_NAME + ".getReferences(caps).");
|
|
if(cachedReference.name().length() > 0) {
|
|
writer.print(cachedReference.name());
|
|
} else {
|
|
writer.print(Utils.getReferenceName(interface_decl, method, param));
|
|
}
|
|
if(cachedReference.index().length() > 0) {
|
|
writer.print("[" + cachedReference.index() + "]");
|
|
}
|
|
writer.println(" = " + param.getSimpleName() + ";");
|
|
}
|
|
}
|
|
}
|
|
|
|
private static void printNondirectParameterCopies(PrintWriter writer, MethodDeclaration method, Mode mode) {
|
|
for (ParameterDeclaration param : method.getParameters()) {
|
|
Class java_type = Utils.getJavaType(param.getType());
|
|
if (Utils.isAddressableType(java_type) &&
|
|
(mode != Mode.BUFFEROBJECT || param.getAnnotation(BufferObject.class) == null) &&
|
|
(mode != Mode.AUTOS || getAutoTypeParameter(method, param) == null) &&
|
|
param.getAnnotation(Result.class) == null) {
|
|
if (Buffer.class.isAssignableFrom(java_type)) {
|
|
boolean out_parameter = param.getAnnotation(OutParameter.class) != null;
|
|
if (out_parameter)
|
|
writer.println("\t\tNondirectBufferWrapper.copy(" + param.getSimpleName() + ", " + param.getSimpleName() + SAVED_PARAMETER_POSTFIX + ");");
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
private static void printParameterChecks(PrintWriter writer, MethodDeclaration method, Map<ParameterDeclaration, TypeInfo> typeinfos, Mode mode, final boolean generate_error_checks) {
|
|
if ( mode == Mode.NORMAL ) {
|
|
final GenerateAutos gen_autos_annotation = method.getAnnotation(GenerateAutos.class);
|
|
if ( gen_autos_annotation != null && gen_autos_annotation.sizeVariables().length > 0 ) {
|
|
// For the auto-generated parameters, declare and init a size variable (that can be reused by @Code)
|
|
for ( final ParameterDeclaration param : method.getParameters() ) {
|
|
if ( Arrays.binarySearch(gen_autos_annotation.sizeVariables(), param.getSimpleName()) >= 0 ) {
|
|
final int shifting = getBufferElementSizeExponent(typeinfos.get(param).getType());
|
|
final Check check_annotation = param.getAnnotation(Check.class);
|
|
|
|
writer.print("\t\tlong " + param.getSimpleName() + "_size = ");
|
|
if ( check_annotation == null || !check_annotation.canBeNull() )
|
|
writer.println(param.getSimpleName() + ".remaining() << " + shifting + ";");
|
|
else
|
|
writer.println(param.getSimpleName() + " == null ? 0 : " + param.getSimpleName() + ".remaining() << " + shifting + ";");
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
for (ParameterDeclaration param : method.getParameters()) {
|
|
Class java_type = Utils.getJavaType(param.getType());
|
|
if ( java_type.isArray() || (Utils.isAddressableType(java_type) &&
|
|
(mode != Mode.BUFFEROBJECT || param.getAnnotation(BufferObject.class) == null) &&
|
|
(mode != Mode.AUTOS || getAutoTypeParameter(method, param) == null) &&
|
|
param.getAnnotation(Result.class) == null &&
|
|
!Utils.isReturnParameter(method, param)) ) {
|
|
String check_value = null;
|
|
boolean can_be_null = false;
|
|
Check check_annotation = param.getAnnotation(Check.class);
|
|
if (check_annotation != null) {
|
|
check_value = check_annotation.value();
|
|
can_be_null = check_annotation.canBeNull();
|
|
}
|
|
if ((Buffer.class.isAssignableFrom(java_type) || PointerBuffer.class.isAssignableFrom(java_type)) && param.getAnnotation(Constant.class) == null) {
|
|
boolean indirect_buffer_allowed = false && param.getAnnotation(CachedReference.class) == null; // DISABLED: indirect buffer support
|
|
boolean out_parameter = param.getAnnotation(OutParameter.class) != null;
|
|
TypeInfo typeinfo = typeinfos.get(param);
|
|
printParameterCheck(writer, method, param.getSimpleName(), typeinfo.getType().getSimpleName(), check_value, can_be_null, param.getAnnotation(NullTerminated.class), indirect_buffer_allowed, out_parameter, generate_error_checks);
|
|
} else if ( String.class.equals(java_type)) {
|
|
if (!can_be_null)
|
|
writer.println("\t\tBufferChecks.checkNotNull(" + param.getSimpleName() + ");");
|
|
} else if ( java_type.isArray() ) {
|
|
final TypeInfo typeinfo = typeinfos.get(param);
|
|
printArrayParameterCheck(writer, param.getSimpleName(), typeinfo.getType().getSimpleName(), check_value, can_be_null);
|
|
}
|
|
}
|
|
}
|
|
if (method.getAnnotation(CachedResult.class) != null)
|
|
printParameterCheck(writer, method, Utils.CACHED_BUFFER_NAME, null, null, true, null, false, false, generate_error_checks);
|
|
}
|
|
|
|
private static void printParameterCheck(PrintWriter writer, MethodDeclaration method, String name, String type, String check_value, boolean can_be_null, NullTerminated null_terminated, boolean indirect_buffer_allowed, boolean out_parameter, final boolean generate_error_checks) {
|
|
if (indirect_buffer_allowed && out_parameter) {
|
|
writer.println("\t\t" + type + " " + name + SAVED_PARAMETER_POSTFIX + " = " + name + ";");
|
|
}
|
|
String tabs;
|
|
if (can_be_null) {
|
|
writer.print("\t\tif (" + name + " != null)");
|
|
if ( null_terminated != null )
|
|
writer.println(" {");
|
|
else
|
|
writer.println();
|
|
tabs = "\t\t\t";
|
|
} else
|
|
tabs = "\t\t";
|
|
if (indirect_buffer_allowed) {
|
|
writer.print(tabs + name + " = NondirectBufferWrapper.wrap");
|
|
if (out_parameter)
|
|
writer.print("NoCopy");
|
|
} else
|
|
writer.print(tabs + "BufferChecks.check");
|
|
if (check_value != null && check_value.length() > 0) {
|
|
writer.print("Buffer");
|
|
if ( "Buffer".equals(type) )
|
|
writer.print("Size"); // Check size only, Buffer.isDirect() was added in 1.6, cannot use yet. TODO: Remove?
|
|
writer.print("(" + name + ", " + check_value);
|
|
} else {
|
|
writer.print("Direct(" + name);
|
|
}
|
|
writer.println(");");
|
|
if ( can_be_null && generate_error_checks ) {
|
|
final Check check_annotation = method.getAnnotation(Check.class);
|
|
if ( check_annotation != null && check_annotation.value().equals(name) ) {
|
|
writer.println("\t\telse");
|
|
writer.println("\t\t\t" + name + " = APIUtil.getBufferIntDebug();"); // Use an exclusive buffer here
|
|
}
|
|
}
|
|
if (null_terminated != null) {
|
|
writer.print(tabs + "BufferChecks.checkNullTerminated(");
|
|
writer.print(name);
|
|
if ( null_terminated.value().length() > 0 ) {
|
|
writer.print(", ");
|
|
writer.print(null_terminated.value());
|
|
}
|
|
writer.println(");");
|
|
if ( can_be_null )
|
|
writer.println("\t\t}");
|
|
}
|
|
}
|
|
|
|
private static void printArrayParameterCheck(PrintWriter writer, String name, String type, String check_value, boolean can_be_null) {
|
|
String tabs;
|
|
if ( can_be_null ) {
|
|
writer.println("\t\tif (" + name + " != null)");
|
|
tabs = "\t\t\t";
|
|
} else
|
|
tabs = "\t\t";
|
|
|
|
writer.print(tabs + "BufferChecks.checkArray(" + name);
|
|
if ( check_value != null && check_value.length() > 0)
|
|
writer.print(", " + check_value);
|
|
writer.println(");");
|
|
}
|
|
|
|
private static String getResultType(MethodDeclaration method, boolean native_stub) {
|
|
if ( native_stub && method.getAnnotation(PointerWrapper.class) != null )
|
|
return "long";
|
|
else if ( !native_stub && method.getAnnotation(GLreturn.class) != null )
|
|
return Utils.getMethodReturnType(method, method.getAnnotation(GLreturn.class), false);
|
|
else
|
|
return Utils.getJavaType(Utils.getMethodReturnType(method)).getSimpleName();
|
|
}
|
|
|
|
private static String getDefaultResultValue(MethodDeclaration method) {
|
|
if ( method.getAnnotation(GLreturn.class) != null ) {
|
|
final String type = Utils.getMethodReturnType(method, method.getAnnotation(GLreturn.class), false);
|
|
if ( "boolean".equals(type) )
|
|
return "false";
|
|
else if ( Character.isLowerCase(type.charAt(0)) )
|
|
return "0";
|
|
else
|
|
return "null";
|
|
} else {
|
|
final Class type = Utils.getJavaType(Utils.getMethodReturnType(method));
|
|
if ( type.isPrimitive() ) {
|
|
if ( type == boolean.class )
|
|
return "false";
|
|
else
|
|
return "0";
|
|
} else
|
|
return "null";
|
|
}
|
|
}
|
|
|
|
}
|