Function fxClassExpression

xs/sources/xsSyntaxical.c:2599–2905

}

void fxClassExpression(txParser* parser, txInteger theLine, txSymbol** theSymbol)
{
	txBoolean heritageFlag = 0;
//	txBoolean hostFlag = 0;
	txNode* constructor = NULL;
	txInteger aCount = 0;
	txInteger aLine = parser->states[0].line;
	txUnsigned flags = parser->flags;
	txUnsigned constructorFlags = mxSuperFlag;
	txInteger constructorInitCount = 0;
	txInteger instanceInitCount = 0;
	parser->flags |= mxStrictFlag;
	fxMatchToken(parser, XS_TOKEN_CLASS);
	if (parser->states[0].token == XS_TOKEN_IDENTIFIER) {
		fxPushSymbol(parser, parser->states[0].symbol);
		if (theSymbol)
			*theSymbol = parser->states[0].symbol;
		fxGetNextToken(parser);
	}
	else
		fxPushNULL(parser);
	if (parser->states[0].token == XS_TOKEN_EXTENDS) {
		fxMatchToken(parser, XS_TOKEN_EXTENDS);
		fxCallExpression(parser);
		fxCheckArrowFunction(parser, 1);
		fxCheckNativeConstructor(parser);
		flags |= parser->flags & mxAwaitingFlag;
		constructorFlags |= mxDerivedFlag;
		if (parser->root->description->token == XS_TOKEN_HOST)
			constructorFlags |= mxHostFlag;
		heritageFlag = 1;
	}
	else if (parser->states[0].token == XS_TOKEN_HOST) {
		fxGetNextToken(parser);
		fxPushNULL(parser);
		fxPushNULL(parser);
		if (parser->states[0].token == XS_TOKEN_STRING) {
			fxPushStringNode(parser, parser->states[0].stringLength, parser->states[0].string, aLine);
			fxGetNextToken(parser);
		}
		else {
			fxReportParserError(parser, parser->states[0].line, "invalid host class");
			fxPushNULL(parser);
		}
		fxPushNodeStruct(parser, 3, XS_TOKEN_HOST, aLine);
		constructorFlags |= mxBaseFlag | mxHostFlag;
//		hostFlag = 1;
	}
	else {
		fxPushNULL(parser);
		constructorFlags |= mxBaseFlag;
	}
	if (parser->states[0].token == XS_TOKEN_LEFT_BRACE) {
		fxMatchToken(parser, XS_TOKEN_LEFT_BRACE);
		for (;;) {
			txBoolean aStaticFlag;
			txInteger aPropertyLine = parser->states[0].line;
			txSymbol* aSymbol;