Function ParseAddVariable

NULLC/Parser.cpp:1283–1327

}

bool ParseAddVariable(Lexeme** str)
{
	if((*str)->type != lex_string)
		return false;

	if((*str)->length >= NULLC_MAX_VARIABLE_NAME_LENGTH)
		ThrowError((*str)->pos, "ERROR: variable name length is limited to 2048 symbols");

	Lexeme *varName = *str;
	(*str)++;

	if(ParseLexem(str, lex_obracket))
		ThrowError((*str)->pos, "ERROR: array size must be specified after typename");

	VariableInfo *varInfo = AddVariable((*str)->pos, InplaceStr(varName->pos, varName->length));

	if(ParseLexem(str, lex_set))
	{
		Lexeme *curr = *str;
		if(!ParseVaribleSet(str))
			ThrowError((*str)->pos, "ERROR: expression not found after '='");
		AddDefineVariableNode(curr->pos, varInfo);
		AddPopNode((*str)->pos);
	}else{
		// Try to call constructor with no arguments
		TypeInfo *info = GetSelectedType();
		// Handle array types
		TypeInfo *base = info;
		while(base && base->arrLevel && base->arrSize != TypeInfo::UNSIZED_ARRAY) // Unsized arrays are not initialized
			base = base->subType;
		bool callDefault = false;
		bool hasConstructor = base ? HasConstructor(base, 0, &callDefault) : NULL;
		if(hasConstructor)
		{
			const char *name = base->genericBase ? base->genericBase->name : base->name;
			if(callDefault)
				name = GetDefaultConstructorName(name);
			AddGetAddressNode((*str)->pos, varInfo->name);
			AddDefaultConstructorCall((*str)->pos, name);
		}else{
			AddVariableReserveNode((*str)->pos);
		}
	}
	return true;
}

bool ParseVariableDefineSub(Lexeme** str)
{