C++ (Cpp) testType Beispiele

Beispiel #1

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Datei: rules.c Projekt: gybjm2016/Compiler

int testType(TypePoint type1,TypePoint type2){
	//return -1 when type1 and type2 are different kind type.
	//otherwise, return 1;
	
	if(type1 == NULL || type2 == NULL)
		return -1;
	if(type1->kind == type2->kind){
		if(type1->kind == BASIC){
			return (type1->data.basic == type2->data.basic) ? 1 : -1;
		}
		else if(type1->kind == STRUCTURE){
			return (type1->data.structure->name == type2->data.structure->name) ? 1 : -1;
		}
		else if(type1->kind == FUNCTION){
			FieldListPoint a = type1->data.structure,
						   b = type2->data.structure;
			while (a != NULL && b != NULL){
				if(testType(a->type,b->type) == -1)
					return -1;
				a = a->tail;
				b = b->tail;
			}
			return (a != NULL || b != NULL) ? -1 : 1;
		}
		else{
			return testType(type1->data.array.elem, type2->data.array.elem);
		}
	}
	else
		return -1;
}

Beispiel #2

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Datei: rules.c Projekt: gybjm2016/Compiler

void getExtDef(TreeNode *head){
	TreeNode *child = head->firstChild, *temp = child;
	TypePoint specifier = getSpecifier(child);
	if(specifier == NULL)
		return;
	child = child->nextSibling;
	if(child->name == ExtDecList){
		//ExtDef->Specifier ExtDecList SEMI;
		getExtDecList(specifier,child);
	}
	else if (child->name == FunDec){
		//Extdef -> Specifier FunDec CompSt | Specifier FunDec SEMI;
		TypePoint type = getFunDec(specifier,child);
		TableNode *result = NULL;
		TableNode *findResult = findTableNode(type->data.structure->name);
		if (findResult == NULL){
			result = insertTableNode(type->data.structure->name, type);	//insert into the table
			FieldListPoint fp = type->data.structure->tail;
			for(;fp!=NULL;fp=fp->tail){
				if(insertTableNode(fp->name,fp->type)==NULL){
					printf("Error type 3 at Line %d: Redefine variable \"%s\".\n",fp->lineno,fp->name);
				}
			}
			if(child->nextSibling->name == SEMI){
				// 将声明的函数加入“声明表”以待后续检验
				result->def_state = -1;		//声明
				insertFuncDefTable(child->lineno, result);
			}
			else{
				result->def_state = 1;
				getCompSt(specifier,child->nextSibling);
			}
		}
		else { //findResult != NULL
			// 判断在表中的类型，如果不符合，返回
			//printf(">>>>%d\n", testType(findResult->type, type));
			if (testType(findResult->type, type) == -1) {
				printf("Errot type 19 at Line %d: Conflict between function declarations.\n", child->lineno);
				return;
			}	
			if(child->nextSibling->name == CompSt){
				// set def_state to 1 and judge redefinition
				if (findResult->def_state == -1) {
					findResult->def_state = 1;
				}
				else {
					printf("Error type 4 at Line %d: Redefined function name \"%s\".\n",root->lineno,type->data.structure->name);
					return;
				}
				getCompSt(specifier,child->nextSibling);
			}

		}
		//getCompSt(specifier,child->nextSibling);
	}
	else{
		//ExtDef -> Specifier SEMI;
	}
	return;
}

Beispiel #3

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Datei: TPTScriptInterface.cpp Projekt: Ristovski/PowderToypp

AnyType TPTScriptInterface::eval(std::deque<std::string> * words)
{
	if(words->size() < 1)
		return AnyType(TypeNull, NULL);
	std::string word = words->front(); words->pop_front();
	char * rawWord = (char *)word.c_str();
	ValueType wordType = testType(word);
	switch(wordType)
	{
	case TypeFunction:
		if(word == "set")
			return tptS_set(words);
		else if(word == "create")
			return tptS_create(words);
		else if(word == "delete" || word == "kill")
			return tptS_delete(words);
		else if(word == "load")
			return tptS_load(words);
		else if(word == "reset")
			return tptS_reset(words);
		else if(word == "bubble")
			return tptS_bubble(words);
		break;
	case TypeNumber:
		return NumberType(atoi(rawWord));
	case TypePoint:
	{
		int pointX, pointY;
		sscanf(rawWord, "%d,%d", &pointX, &pointY);
		return PointType(pointX, pointY);
	}
	case TypeString:
		return StringType(word);
	}
}

Beispiel #4

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Datei: TPTScriptInterface.cpp Projekt: simtr/The-Powder-Toy

String TPTScriptInterface::FormatCommand(String command)
{
	std::deque<String> words;
	std::deque<AnyType> commandWords;
	String outputData;

	//Split command into words, put them on the stack
	for(String word : command.PartitionBy(' '))
		words.push_back(word);
	while(!words.empty())
	{
		ValueType cType = testType(words.front());
		switch(cType)
		{
		case TypeFunction:
			outputData += "\bt";
			break;
		case TypeNumber:
		case TypePoint:
			outputData += "\bo";
			break;
		case TypeString:
			outputData += "\bg";
			break;
		default:
			outputData += "\bw";
			break;
		}
		outputData += words.front() + " ";
		words.pop_front();
	}
	return outputData;
}

Beispiel #5

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