private static boolean printMethodCallArguments(
PrintWriter writer,
ExecutableElement method,
Map<VariableElement, TypeInfo> typeinfos_instance,
Mode mode,
TypeMap type_map) {
boolean first_parameter = true;
for (VariableElement param : method.getParameters()) {
if (param.getAnnotation(Result.class) != null
|| (param.getAnnotation(Helper.class) != null
&& !param.getAnnotation(Helper.class).passToNative())) {
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, type_map);
}
}
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 boolean generateParameterJava(
PrintWriter writer,
VariableElement param,
TypeInfo type_info,
boolean native_stub,
final boolean printTypes,
boolean first_parameter,
Mode mode) {
Class buffer_type = Utils.getNIOBufferType(param.asType());
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
|| Buffer.class.isAssignableFrom(type))) {
writer.print("long ");
} else if (printTypes) {
writer.print(type.getSimpleName() + " ");
}
}
AutoSize auto_size_annotation = param.getAnnotation(AutoSize.class);
if (auto_size_annotation != null) {
writer.print(auto_size_annotation.value() + "_");
}
writer.print(param.getSimpleName());
}
return false;
}
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;
}