// // Copyright (c) 2017 The Altra64 project contributors // Portions (c) 2013 saturnu (Alt64) based on libdragon, Neo64Menu, ED64IO, libn64-hkz, libmikmod // See LICENSE file in the project root for full license information. // #include "strlib.h" char *strcpytrim(char *d, // destination char *s, // source int mode, char *delim ) { char *o = d; // save orig char *e = 0; // end space ptr. char dtab[256] = {0}; if (!s || !d) return 0; if (!delim) delim = " \t\n\f"; while (*delim) dtab[*delim++] = 1; while ( (*d = *s++) != 0 ) { if (!dtab[*d]) { // Not a match char e = 0; // Reset end pointer } else { if (!e) e = d; // Found first match. if ( mode == STRLIB_MODE_ALL || ((mode != STRLIB_MODE_RIGHT) && (d == o)) ) continue; } d++; } if (mode != STRLIB_MODE_LEFT && e) { // for everything but trim_left, delete trailing matches. *e = 0; } return o; } // perhaps these could be inlined in strlib.h char *strtriml(char *d, char *s) { return strcpytrim(d, s, STRLIB_MODE_LEFT, 0); } char *strtrimr(char *d, char *s) { return strcpytrim(d, s, STRLIB_MODE_RIGHT, 0); } char *strtrim(char *d, char *s) { return strcpytrim(d, s, STRLIB_MODE_BOTH, 0); } char *strstrlibkill(char *d, char *s) { return strcpytrim(d, s, STRLIB_MODE_ALL, 0); } char *triml(char *s) { return strcpytrim(s, s, STRLIB_MODE_LEFT, 0); } char *trimr(char *s) { return strcpytrim(s, s, STRLIB_MODE_RIGHT, 0); } char *trim(char *s) { return strcpytrim(s, s, STRLIB_MODE_BOTH, 0); } char *strlibkill(char *s) { return strcpytrim(s, s, STRLIB_MODE_ALL, 0); }