Function PushNamespace

NULLC/Callbacks.cpp:85–120

NamespaceInfo*				currNamespace = NULL;

void PushNamespace(InplaceStr space)
{
	if(currDefinedFunc.size())
		ThrowError(space.begin, "ERROR: a namespace definition must appear either at file scope or immediately within another namespace definition");

	// Construct a name hash in a form of "previousname.currentname"
	unsigned hash;
	if(namespaceStack.size() == 1)
	{
		hash = GetStringHash(space.begin, space.end);
	}else{
		hash = namespaceStack.back()->hash;
		hash = StringHashContinue(hash, ".");
		hash = StringHashContinue(hash, space.begin, space.end);
	}

	// Find collisions with known names
	if(TypeInfo **info = CodeInfo::classMap.find(hash))
		ThrowError(space.begin, "ERROR: name '%.*s' is already taken for a class", space.end - space.begin, space.begin);
	CheckCollisionWithFunction(space.begin, space, hash, varInfoTop.size());

	// Find if namespace is already created
	unsigned i = 0;
	for(; i < CodeInfo::namespaceInfo.size(); i++)
	{
		if(CodeInfo::namespaceInfo[i]->hash == hash)
			break;
	}
	if(i != CodeInfo::namespaceInfo.size())
	{
		namespaceStack.push_back(CodeInfo::namespaceInfo[i]);
		return;
	}
	CodeInfo::namespaceInfo.push_back(new NamespaceInfo(space, hash, namespaceStack.size() == 1 ? NULL : namespaceStack.back()));
	namespaceStack.push_back(CodeInfo::namespaceInfo.back());
}

void PopNamespace()
{