Method ParseType

sdk/angelscript/source/as_parser.cpp:496–569

BNF:4: TYPE ::= 'const'? SCOPE DATATYPE TEMPLTYPELIST? ( ('[' ']') | ('@' 'const'?) )

// BNF:4: TYPE          ::= 'const'? SCOPE DATATYPE TEMPLTYPELIST? ( ('[' ']') | ('@' 'const'?) )*
asCScriptNode *asCParser::ParseType(bool allowConst, bool allowVariableType, bool allowAuto)
{
	asCScriptNode *node = CreateNode(snDataType);
	if( node == 0 ) return 0;

	sToken t;

	if( allowConst )
	{
		GetToken(&t);
		RewindTo(&t);
		if( t.type == ttConst )
		{
			node->AddChildLast(ParseToken(ttConst));
			if( isSyntaxError ) return node;
		}
	}

	// Parse scope prefix
	ParseOptionalScope(node);

	// Parse the actual type
	node->AddChildLast(ParseDataType(allowVariableType, allowAuto));
	if( isSyntaxError ) return node;

	// If the datatype is a template type, then parse the subtype within the < >
	GetToken(&t);
	RewindTo(&t);
	asCScriptNode *type = node->lastChild;
	tempString.Assign(&script->code[type->tokenPos], type->tokenLength);
	if( engine->IsTemplateType(tempString.AddressOf()) && t.type == ttLessThan )
	{
		ParseTemplTypeList(node);
		if (isSyntaxError) return node;
	}

	// Parse [] and @
	GetToken(&t);
	RewindTo(&t);
	while( t.type == ttOpenBracket || t.type == ttHandle)
	{
		if( t.type == ttOpenBracket )
		{
			node->AddChildLast(ParseToken(ttOpenBracket));
			if( isSyntaxError ) return node;

			GetToken(&t);
			if( t.type != ttCloseBracket )
			{
				Error(ExpectedToken("]"), &t);
				Error(InsteadFound(t), &t);
				return node;
			}
		}
		else
		{
			node->AddChildLast(ParseToken(ttHandle));
			if( isSyntaxError ) return node;