/
ijsonvaluestatics.dart
138 lines (113 loc) · 4.28 KB
/
ijsonvaluestatics.dart
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// ijsonvaluestatics.dart
// ignore_for_file: constant_identifier_names, non_constant_identifier_names
import 'dart:ffi';
import 'package:ffi/ffi.dart';
import '../../../api_ms_win_core_winrt_string_l1_1_0.dart';
import '../../../com/iinspectable.dart';
import '../../../combase.dart';
import '../../../exceptions.dart';
import '../../../macros.dart';
import '../../../types.dart';
import '../../../utils.dart';
import '../../../winrt/data/json/jsonvalue.dart';
/// @nodoc
const IID_IJsonValueStatics = '{5F6B544A-2F53-48E1-91A3-F78B50A6345C}';
/// {@category Interface}
/// {@category winrt}
class IJsonValueStatics extends IInspectable {
// vtable begins at 6, is 5 entries long.
IJsonValueStatics.fromRawPointer(super.ptr);
factory IJsonValueStatics.from(IInspectable interface) =>
IJsonValueStatics.fromRawPointer(
interface.toInterface(IID_IJsonValueStatics));
JsonValue parse(String input) {
final retValuePtr = calloc<COMObject>();
final inputHstring = convertToHString(input);
final hr = ptr.ref.vtable
.elementAt(6)
.cast<
Pointer<
NativeFunction<
HRESULT Function(
Pointer, IntPtr input, Pointer<COMObject>)>>>()
.value
.asFunction<int Function(Pointer, int input, Pointer<COMObject>)>()(
ptr.ref.lpVtbl, inputHstring, retValuePtr);
if (FAILED(hr)) throw WindowsException(hr);
WindowsDeleteString(inputHstring);
return JsonValue.fromRawPointer(retValuePtr);
}
bool tryParse(String input, JsonValue result) {
final retValuePtr = calloc<Bool>();
final inputHstring = convertToHString(input);
try {
final hr = ptr.ref.vtable
.elementAt(7)
.cast<
Pointer<
NativeFunction<
HRESULT Function(Pointer, IntPtr input,
Pointer<COMObject> result, Pointer<Bool>)>>>()
.value
.asFunction<
int Function(Pointer, int input, Pointer<COMObject> result,
Pointer<Bool>)>()(
ptr.ref.lpVtbl, inputHstring, result.ptr, retValuePtr);
if (FAILED(hr)) throw WindowsException(hr);
final retValue = retValuePtr.value;
return retValue;
} finally {
WindowsDeleteString(inputHstring);
free(retValuePtr);
}
}
JsonValue createBooleanValue(bool input) {
final retValuePtr = calloc<COMObject>();
final hr = ptr.ref.vtable
.elementAt(8)
.cast<
Pointer<
NativeFunction<
HRESULT Function(
Pointer, Bool input, Pointer<COMObject>)>>>()
.value
.asFunction<
int Function(Pointer, bool input, Pointer<COMObject>)>()(
ptr.ref.lpVtbl, input, retValuePtr);
if (FAILED(hr)) throw WindowsException(hr);
return JsonValue.fromRawPointer(retValuePtr);
}
JsonValue createNumberValue(double input) {
final retValuePtr = calloc<COMObject>();
final hr = ptr.ref.vtable
.elementAt(9)
.cast<
Pointer<
NativeFunction<
HRESULT Function(
Pointer, Double input, Pointer<COMObject>)>>>()
.value
.asFunction<
int Function(Pointer, double input, Pointer<COMObject>)>()(
ptr.ref.lpVtbl, input, retValuePtr);
if (FAILED(hr)) throw WindowsException(hr);
return JsonValue.fromRawPointer(retValuePtr);
}
JsonValue createStringValue(String input) {
final retValuePtr = calloc<COMObject>();
final inputHstring = convertToHString(input);
final hr = ptr.ref.vtable
.elementAt(10)
.cast<
Pointer<
NativeFunction<
HRESULT Function(
Pointer, IntPtr input, Pointer<COMObject>)>>>()
.value
.asFunction<int Function(Pointer, int input, Pointer<COMObject>)>()(
ptr.ref.lpVtbl, inputHstring, retValuePtr);
if (FAILED(hr)) throw WindowsException(hr);
WindowsDeleteString(inputHstring);
return JsonValue.fromRawPointer(retValuePtr);
}
}