file_systems/bfs/Query.cpp

219 	char* string = *_expression;
220 	char* start = string;
229 		// string is quoted (start has to be on the beginning of a string)
233 		// set string to a valid start of the equation symbol
234 		string = end + 2;
235 		skipWhitespace(&string);
236 		if (!_IsEquationChar(string[0])) {
237 			*_expression = string;
243 		while (string[0] != 0 && !_IsOperatorChar(string[0])
244 			&& !_IsEquationChar(string[0])) {
245 			if (string[0] == '\\' && string[1] != 0)
246 				string++;
247 			string++;
250 		// get the attribute string	(and trim whitespace), in case
251 		// the string was not quoted
252 		end = string - 1;
256 	// attribute string is empty (which is not allowed)
260 	// At this point, "start" points to the beginning of the string, "end"
261 	// points to the last character of the string, and "string" points to the
265 	switch (*string) {
270 			fOp = *(string + 1) == '='
274 			fOp = *(string + 1) == '='
278 			if (*(string + 1) != '=')
285 			*_expression = string;
290 	if (*(string + 1) == '=')
291 		string++;
292 	string++;
293 	skipWhitespace(&string);
295 	// allocate & copy the attribute string
301 	start = string;
303 		// string is quoted (start has to be on the beginning of a string)
307 		string = end + 2;
308 		skipWhitespace(&string);
310 		while (string[0] && !_IsOperatorChar(string[0]) && string[0] != ')')
311 			string++;
313 		end = string - 1;
319 	// whitespace character after the value string.
344 	*_expression = string;
499 		// to string.
529 		// At this point, fIsPattern is only true if it's a string type, and fOp
546 				// The empty string is a special case - we normally don't check
547 				// for the trailing null byte, in the case for the empty string
745 	// end points to the last character of the string - and the length
749 	// the max. string in an index, it make sense to have it that way
794 	char* string = fString;
801 			strncpy(fValue.String, string, MAX_INDEX_KEY_LENGTH + 1);
809 			fValue.Int32 = strtol(string, &string, 0);
813 			fValue.Int32 = strtoul(string, &string, 0);
817 			fValue.Int64 = strtoll(string, &string, 0);
821 			fValue.Uint64 = strtoull(string, &string, 0);
825 			fValue.Float = strtod(string, &string);
829 			fValue.Double = strtod(string, &string);
840 	// patterns are only allowed for string types
856 	// fIsPattern is only true if it's a string type, and fOp OP_EQUAL, or
1095 			PRINT(("Unexpected end of string: \"%s\"!\n", expr));
1208 	char* string = *expr;
1210 	if (*string == op && *(string + 1) == op) {