01.12.2010, 19:01
pls send link where i can downloading olde version of sscanf
/*----------------------------------------------------------------------------*- Function: sscanf Params: string[] - String to extract parameters from. format[] - Parameter types to get. {Float,_}:... - Data return variables. Return: 0 - Successful, not 0 - fail. Notes: A fail is either insufficient variables to store the data or insufficient data for the format string - excess data is disgarded. A string in the middle of the input data is extracted as a single word, a string at the end of the data collects all remaining text. The format codes are: c - A character. d, i - An integer. h, x - A hex number (e.g. a colour). f - A float. s - A string. z - An optional string. pX - An additional delimiter where X is another character. '' - Encloses a litteral string to locate. u - User, takes a name, part of a name or an id and returns the id if they're connected. Now has IsNumeric integrated into the code. Added additional delimiters in the form of all whitespace and an optioanlly specified one in the format string. -*----------------------------------------------------------------------------*/ stock sscanf(string[], format[], {Float,_}:...) { #if defined isnull if (isnull(string)) #else if (string[0] == 0 || (string[0] == 1 && string[1] == 0)) #endif { return format[0]; } #pragma tabsize 4 new formatPos = 0, stringPos = 0, paramPos = 2, paramCount = numargs(), delim = ' '; while (string[stringPos] && string[stringPos] <= ' ') { stringPos++; } while (paramPos < paramCount && string[stringPos]) { switch (format[formatPos++]) { case '\0': { return 0; } case 'i', 'd': { new neg = 1, num = 0, ch = string[stringPos]; if (ch == '-') { neg = -1; ch = string[++stringPos]; } do { stringPos++; if ('0' <= ch <= '9') { num = (num * 10) + (ch - '0'); } else { return -1; } } while ((ch = string[stringPos]) > ' ' && ch != delim); setarg(paramPos, 0, num * neg); } case 'h', 'x': { new num = 0, ch = string[stringPos]; do { stringPos++; switch (ch) { case 'x', 'X': { num = 0; continue; } case '0' .. '9': { num = (num << 4) | (ch - '0'); } case 'a' .. 'f': { num = (num << 4) | (ch - ('a' - 10)); } case 'A' .. 'F': { num = (num << 4) | (ch - ('A' - 10)); } default: { return -1; } } } while ((ch = string[stringPos]) > ' ' && ch != delim); setarg(paramPos, 0, num); } case 'c': { setarg(paramPos, 0, string[stringPos++]); } case 'f': { setarg(paramPos, 0, _:floatstr(string[stringPos])); } case 'p': { delim = format[formatPos++]; continue; } case '\'': { new end = formatPos - 1, ch; while ((ch = format[++end]) && ch != '\'') {} if (!ch) { return -1; } format[end] = '\0'; if ((ch = strfind(string, format[formatPos], false, stringPos)) == -1) { if (format[end + 1]) { return -1; } return 0; } format[end] = '\''; stringPos = ch + (end - formatPos); formatPos = end + 1; } case 'u': { new end = stringPos - 1, id = 0, bool:num = true, ch; while ((ch = string[++end]) && ch != delim) { if (num) { if ('0' <= ch <= '9') { id = (id * 10) + (ch - '0'); } else { num = false; } } } if (num && IsPlayerConnected(id)) { setarg(paramPos, 0, id); } else { #if !defined foreach #define foreach(%1,%2) for (new %2 = 0; %2 < MAX_PLAYERS; %2++) if (IsPlayerConnected(%2)) #define __SSCANF_FOREACH__ #endif string[end] = '\0'; num = false; new name[MAX_PLAYER_NAME]; id = end - stringPos; foreach (Player, playerid) { GetPlayerName(playerid, name, sizeof (name)); if (!strcmp(name, string[stringPos], true, id)) { setarg(paramPos, 0, playerid); num = true; break; } } if (!num) { setarg(paramPos, 0, INVALID_PLAYER_ID); } string[end] = ch; #if defined __SSCANF_FOREACH__ #undef foreach #undef __SSCANF_FOREACH__ #endif } stringPos = end; } case 's', 'z': { new i = 0, ch; if (format[formatPos]) { while ((ch = string[stringPos++]) && ch != delim) { setarg(paramPos, i++, ch); } if (!i) { return -1; } } else { while ((ch = string[stringPos++])) { setarg(paramPos, i++, ch); } } stringPos--; setarg(paramPos, i, '\0'); } default: { continue; } } while (string[stringPos] && string[stringPos] != delim && string[stringPos] > ' ') { stringPos++; } while (string[stringPos] && (string[stringPos] == delim || string[stringPos] <= ' ')) { stringPos++; } paramPos++; } do { if ((delim = format[formatPos++]) > ' ') { if (delim == '\'') { while ((delim = format[formatPos++]) && delim != '\'') {} } else if (delim != 'z') { return delim; } } } while (delim > ' '); return 0; }