Method TranslateToC

NULLC/Compiler.cpp:1410–1755

}

void Compiler::TranslateToC(const char* fileName, const char *mainName)
{
#ifdef NULLC_ENABLE_C_TRANSLATION
	FILE *fC = fopen(fileName, "wb");

	// Save all the types we need to translate
	translationTypes.clear();
	translationTypes.resize(CodeInfo::typeInfo.size());
	for(unsigned int i = 0; i < CodeInfo::typeInfo.size(); i++)
		translationTypes[i] = NULL;

	// Sort them in their original order of definition
	for(unsigned int i = buildInTypes.size(); i < CodeInfo::typeInfo.size(); i++)
		translationTypes[CodeInfo::typeInfo[i]->originalIndex] = CodeInfo::typeInfo[i];

	for(unsigned int k = 0; k < translationTypes.size(); k++)
	{
		TypeInfo *type = translationTypes[k];
		if(!type || type->arrSize == TypeInfo::UNSIZED_ARRAY || type->refLevel || type->funcType || type->arrLevel)
			continue;
		TypeInfo::MemberVariable *curr = type->firstVariable;
		for(; curr; curr = curr->next)
		{
			if(curr->type->originalIndex > type->originalIndex)
			{
				printf("%s (%d) depends on %s (%d), but the latter is defined later\n", type->GetFullTypeName(), type->originalIndex, curr->type->GetFullTypeName(), curr->type->originalIndex);
				unsigned index = curr->type->originalIndex;
				for(unsigned int i = type->originalIndex + 1; i <= curr->type->originalIndex; i++)
					translationTypes[i]->originalIndex--;
				type->originalIndex = index;
				printf("%s (%d) depends on %s (%d)\n", type->GetFullTypeName(), type->originalIndex, curr->type->GetFullTypeName(), curr->type->originalIndex);
			}
		}
	}
	for(unsigned int i = buildInTypes.size(); i < CodeInfo::typeInfo.size(); i++)
		translationTypes[CodeInfo::typeInfo[i]->originalIndex] = CodeInfo::typeInfo[i];

	ByteCode* runtimeModule = (ByteCode*)BinaryCache::GetBytecode("$base$.nc");

	fprintf(fC, "#include \"runtime.h\"\r\n");
	fprintf(fC, "// Typeid redirect table\r\n");
	fprintf(fC, "static unsigned __nullcTR[%d];\r\n", CodeInfo::typeInfo.size());
	fprintf(fC, "// Function pointer table\r\n");
	fprintf(fC, "static __nullcFunctionArray* __nullcFM;\r\n");
	fprintf(fC, "// Function pointer redirect table\r\n");
	fprintf(fC, "static unsigned __nullcFR[%d];\r\n", CodeInfo::funcInfo.size());
	fprintf(fC, "// Function pointers, arrays, classes\r\n");
	fprintf(fC, "#pragma pack(push, 4)\r\n");	
	for(unsigned int i = buildInTypes.size(); i < CodeInfo::typeInfo.size(); i++)
	{
		TypeInfo *type = translationTypes[i];
		if(type->funcType)
		{
			fprintf(fC, "struct __typeProxy_");
			type->WriteCNameEscaped(fC, type->GetFullTypeName());
			fprintf(fC, "{};\r\n");
			continue;
		}