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// unit-test-json-native.cpp
#include "../../source/compiler-core/slang-json-native.h"
#include "../../source/compiler-core/slang-json-parser.h"
#include "../../source/core/slang-rtti-info.h"
#include "tools/unit-test/slang-unit-test.h"
using namespace Slang;
namespace
{ // anonymous
struct OtherStruct
{
typedef OtherStruct ThisType;
bool operator==(const ThisType& rhs) const { return f == rhs.f && value == rhs.value; }
bool operator!=(const ThisType& rhs) const { return !(*this == rhs); }
float f = 1.0f;
String value;
static const StructRttiInfo g_rttiInfo;
};
static const StructRttiInfo _makeOtherStructRtti()
{
OtherStruct obj;
StructRttiBuilder builder(&obj, "OtherStruct", nullptr);
builder.addField("f", &obj.f);
builder.addField("value", &obj.value);
return builder.make();
}
/* static */ const StructRttiInfo OtherStruct::g_rttiInfo = _makeOtherStructRtti();
struct SomeStruct
{
typedef SomeStruct ThisType;
bool operator==(const ThisType& rhs) const
{
return a == rhs.a && b == rhs.b && s == rhs.s && list == rhs.list &&
boolValue == rhs.boolValue && structList == rhs.structList &&
makeConstArrayView(fixedArray) == makeConstArrayView(rhs.fixedArray);
}
bool operator!=(const ThisType& rhs) const { return !(*this == rhs); }
int a = 0;
float b = 2.0f;
String s;
List<String> list;
bool boolValue = false;
List<OtherStruct> structList;
int fixedArray[2] = {0, 0};
static const StructRttiInfo g_rttiInfo;
};
static const StructRttiInfo _makeSomeStructRtti()
{
SomeStruct obj;
StructRttiBuilder builder(&obj, "SomeStruct", nullptr);
builder.addField("a", &obj.a);
builder.addField("b", &obj.b);
builder.addField("s", &obj.s);
builder.addField("list", &obj.list);
builder.addField("boolValue", &obj.boolValue);
builder.addField("structList", &obj.structList);
builder.addField("fixedArray", &obj.fixedArray);
return builder.make();
}
/* static */ const StructRttiInfo SomeStruct::g_rttiInfo = _makeSomeStructRtti();
} // namespace
static SlangResult _check()
{
// Convert into a JSON string
SomeStruct s;
s.list.add("Hello!");
s.s = "There";
s.boolValue = true;
OtherStruct o;
o.f = 27.5f;
o.value = "This works!";
s.structList.add(o);
s.fixedArray[1] = 8;
s.fixedArray[0] = -1;
// Try serializing it out
SourceManager sourceManager;
sourceManager.initialize(nullptr, nullptr);
DiagnosticSink sink(&sourceManager, &JSONLexer::calcLexemeLocation);
auto typeMap = JSONNativeUtil::getTypeFuncsMap();
RefPtr<JSONContainer> container(new JSONContainer(&sourceManager));
String json;
{
NativeToJSONConverter converter(container, &typeMap, &sink);
JSONValue value;
SLANG_RETURN_ON_FAIL(converter.convert(GetRttiInfo<SomeStruct>::get(), &s, value));
// Convert into a string
JSONWriter writer(JSONWriter::IndentationStyle::Allman);
container->traverseRecursively(value, &writer);
json = writer.getBuilder();
}
JSONValue readValue;
{
// Now need to parse as JSON
String contents(json);
SourceFile* sourceFile =
sourceManager.createSourceFileWithString(PathInfo::makeUnknown(), contents);
SourceView* sourceView = sourceManager.createSourceView(sourceFile, nullptr, SourceLoc());
JSONLexer lexer;
lexer.init(sourceView, &sink);
JSONBuilder builder(container);
JSONParser parser;
SLANG_RETURN_ON_FAIL(parser.parse(&lexer, sourceView, &builder, &sink));
readValue = builder.getRootValue();
}
// Convert back to native
{
JSONToNativeConverter converter(container, &typeMap, &sink);
{
SomeStruct readS;
SLANG_RETURN_ON_FAIL(
converter.convert(readValue, GetRttiInfo<SomeStruct>::get(), &readS));
// Should be equal
SLANG_CHECK(readS == s);
}
}
return SLANG_OK;
}
SLANG_UNIT_TEST(JSONNative)
{
SLANG_CHECK(SLANG_SUCCEEDED(_check()));
}
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