Function fxCharSetParseList

xs/sources/xsre.c:1062–1094

}

void* fxCharSetParseList(txPatternParser* parser)
{
	txBoolean not = 0;
	void* former = NULL;
	void* result = NULL;
	if (parser->character == '^') {
		fxPatternParserNext(parser);
		not = 1;
	}
	while (parser->character != C_EOF) {
		result = fxCharSetParseItem(parser);
		if (parser->character == '-') {
			fxPatternParserNext(parser);
			if (parser->character == ']') {
				result = fxCharSetCanonicalizeSingle(parser, result);
				result = fxCharSetCombine(parser, result, fxCharSetSingle(parser, '-'), mxCharSetUnionOp);
			}
			else {
				result = fxCharSetRange(parser, result, fxCharSetParseItem(parser));
			}
		}
		else
			result = fxCharSetCanonicalizeSingle(parser, result);
		if (former)
			result = fxCharSetCombine(parser, former, result, mxCharSetUnionOp);
		former = result;
		if (parser->character == ']')
			break;
	}
	if (not && result)
		result = fxCharSetNot(parser, result);
	return result;
}

void* fxCharSetRange(txPatternParser* parser, txCharSet* set1, txCharSet* set2)
{