Function fxLiteralExpression

xs/sources/xsSyntaxical.c:2287–2520

}

void fxLiteralExpression(txParser* parser, txUnsigned flag)
{
	int escaped;
	txSymbol* aSymbol;
	txInteger aLine = parser->states[0].line;
	txUnsigned flags = 0;
	char c = 0;
	fxCheckParserStack(parser, aLine);
	switch (parser->states[0].token) {
	case XS_TOKEN_NULL:
	case XS_TOKEN_TRUE:
	case XS_TOKEN_FALSE:
		fxPushNodeStruct(parser, 0, parser->states[0].token, aLine);
		fxMatchToken(parser, parser->states[0].token);
		break;
	case XS_TOKEN_IMPORT:
		fxMatchToken(parser, XS_TOKEN_IMPORT);
		if (!flag && (parser->states[0].token == XS_TOKEN_LEFT_PARENTHESIS)) {
			txUnsigned flags = parser->flags & mxForFlag;
			fxGetNextToken(parser);
			parser->flags &= ~mxForFlag;
			fxAssignmentExpression(parser);
			if (parser->states[0].token == XS_TOKEN_COMMA) {
				fxGetNextToken(parser);
				if (gxTokenFlags[parser->states[0].token] & XS_TOKEN_BEGIN_EXPRESSION) {
					fxAssignmentExpression(parser);
					if (parser->states[0].token == XS_TOKEN_COMMA)
						fxGetNextToken(parser);
				}
				else
					fxPushNULL(parser);
			}
			else
				fxPushNULL(parser);
			parser->flags |= flags;
			fxMatchToken(parser, XS_TOKEN_RIGHT_PARENTHESIS);
			fxPushNodeStruct(parser, 2, XS_TOKEN_IMPORT_CALL, aLine);
		}
		else if (parser->states[0].token == XS_TOKEN_DOT) {
			fxGetNextToken(parser);
			if ((parser->states[0].token == XS_TOKEN_IDENTIFIER) && (parser->states[0].symbol == parser->metaSymbol) && (!parser->states[0].escaped)) {	
				fxGetNextToken(parser);
				if (parser->flags & mxProgramFlag)
					fxReportParserError(parser, parser->states[0].line, "invalid import.meta");
				else
					fxPushNodeStruct(parser, 0, XS_TOKEN_IMPORT_META, aLine);
			}
			else
				fxReportParserError(parser, parser->states[0].line, "invalid import.");
		}
		else
			fxReportParserError(parser, parser->states[0].line, "invalid import");
		break;
	case XS_TOKEN_SUPER:
		fxMatchToken(parser, XS_TOKEN_SUPER);
		if (parser->states[0].token == XS_TOKEN_LEFT_PARENTHESIS) {
			if (parser->flags & mxDerivedFlag) {
				fxParameters(parser);