public String getAutoTypeFromAnnotation(AnnotationMirror annotation) {
Class annotation_class = NativeTypeTranslator.getClassFromType(annotation.getAnnotationType());
if (annotation_class.equals(GLint.class)) return "GL11.GL_INT";
else if (annotation_class.equals(GLbyte.class)) return "GL11.GL_BYTE";
else if (annotation_class.equals(GLshort.class)) return "GL11.GL_SHORT";
if (annotation_class.equals(GLuint.class)) return "GL11.GL_UNSIGNED_INT";
else if (annotation_class.equals(GLubyte.class)) return "GL11.GL_UNSIGNED_BYTE";
else if (annotation_class.equals(GLushort.class)) return "GL11.GL_UNSIGNED_SHORT";
else if (annotation_class.equals(GLfloat.class)) return "GL11.GL_FLOAT";
else if (annotation_class.equals(GLdouble.class)) return "GL11.GL_DOUBLE";
else return null;
}
private static VariableElement getAutoTypeParameter(
ExecutableElement method, VariableElement target_parameter) {
for (VariableElement 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().toString().equals(parameter_name)) {
return param;
}
}
}
return null;
}
private static boolean printMethodCallArgument(
PrintWriter writer,
ExecutableElement method,
VariableElement param,
Map<VariableElement, TypeInfo> typeinfos_instance,
Mode mode,
boolean first_parameter,
TypeMap type_map) {
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 VariableElement 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);
if (!auto_size_annotation.useExpression()) {
final String auto_parameter_name = auto_size_annotation.value();
final VariableElement 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("0L");
} 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('(');
writer.print(type_map.getAPIUtilParam(true));
writer.print(param.getSimpleName());
if (offset != null) {
writer.print(", " + offset);
}
writer.print(")");
} else {
final AutoSize auto_size_annotation = param.getAnnotation(AutoSize.class);
if (auto_size_annotation != null) {
writer.print(auto_size_annotation.value() + "_");
}
final Class buffer_type = Utils.getNIOBufferType(param.asType());
if (buffer_type == null) {
writer.print(param.getSimpleName());
} else {
writer.print("MemoryUtil.getAddress");
if (check_annotation != null && check_annotation.canBeNull()) {
writer.print("Safe");
}
writer.print("(");
writer.print(param.getSimpleName());
writer.print(")");
}
}
}
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;
}