Function fxImportDeclaration

xs/sources/xsSyntaxical.c:997–1073

void fxImportDeclaration(txParser* parser)
{
	txBoolean asFlag = 1;
	txBoolean fromFlag = 0;
	txInteger count = parser->nodeCount;
	fxMatchToken(parser, XS_TOKEN_IMPORT);
	if (parser->states[0].token == XS_TOKEN_IDENTIFIER) {
		fxPushSymbol(parser, parser->defaultSymbol);
		fxPushSymbol(parser, parser->states[0].symbol);
		fxPushNodeStruct(parser, 2, XS_TOKEN_SPECIFIER, parser->states[0].line);
		fxGetNextToken(parser);
		if (parser->states[0].token == XS_TOKEN_COMMA)
			fxGetNextToken(parser);
		else
			asFlag = 0;
		fromFlag = 1;
	}
	if (asFlag) {
		if (parser->states[0].token == XS_TOKEN_MULTIPLY) {
			fxGetNextToken(parser);
			if (fxIsKeyword(parser, parser->asSymbol)) {
				fxGetNextToken(parser);
				if (parser->states[0].token == XS_TOKEN_IDENTIFIER) {
					fxPushNULL(parser);
					fxPushSymbol(parser, parser->states[0].symbol);
					fxPushNodeStruct(parser, 2, XS_TOKEN_SPECIFIER, parser->states[0].line);
					fxGetNextToken(parser);
				}
				else {
					fxReportParserError(parser, parser->states[0].line, "missing identifier");
				}
			}
			else {
				fxReportParserError(parser, parser->states[0].line, "missing as");
			}
			fromFlag = 1;
		}
		else if (parser->states[0].token == XS_TOKEN_LEFT_BRACE) {
			fxSpecifiers(parser);
			fromFlag = 1;
		}
	}
	fxPushNodeList(parser, parser->nodeCount - count);
	if (fromFlag) {
		if (fxIsKeyword(parser, parser->fromSymbol)) {
			fxGetNextToken(parser);
			if (parser->states[0].token == XS_TOKEN_STRING) {
				fxPushStringNode(parser, parser->states[0].stringLength, parser->states[0].string, parser->states[0].line);
				fxGetNextToken(parser);
			}
			else {
				fxPushNULL(parser);
				fxReportParserError(parser, parser->states[0].line, "missing module");
			}
		}
		else {
			fxPushNULL(parser);
			fxReportParserError(parser, parser->states[0].line, "missing from");