+++ /dev/null
-
-/* Copyright (C) 2007 Malek Cherier. All rights reserved. */
-
-/* This program is free software; you can redistribute it and/or modify it
- * under the terms of the license (GNU LGPL) which comes with this package.
- */
-
-/* Returns a copy of a string without leading whitespaces (ltrim), trailing whitespaces (rtrim),
- * or both leading and trailing whitespaces (trim).
- */
-
-#include "xbt/misc.h"
-#include "xbt/sysdep.h"
-#include "xbt/str.h" /* headers of these functions */
-#include "portable.h"
-
-/** @brief Strip whitespace (or other characters) from the end of a string.
- *
- * The function rtrim() returns a string with whitespace stripped from the end of s.
- * By default (without the second parameter char_list), rtrim() will strip these characters :
- *
- * - " " (ASCII 32 (0x20)) space.
- * - "\t" (ASCII 9 (0x09)) tab.
- * - "\n" (ASCII 10 (0x0A)) line feed.
- * - "\r" (ASCII 13 (0x0D)) carriage return.
- * - "\0" (ASCII 0 (0x00)) NULL.
- * - "\x0B" (ASCII 11 (0x0B)) vertical tab.
- *
- * @param s The string to strip.
- * @param char_list A string which contains the characters you want to strip.
- *
- * @return If the specified is NULL the function returns NULL. Otherwise the
- * function returns the string with whitespace stripped from the end.
- */
-char*
-rtrim(char* s, const char* char_list)
-{
- char* cur = s;
- const char* __char_list = " \t\n\r\x0B";
- char white_char[256] = {1,0};
-
- if(!s)
- return NULL;
-
- if(!char_list){
- while(*__char_list) {
- white_char[(unsigned char)*__char_list++] = 1;
- }
- }else{
- while(*char_list) {
- white_char[(unsigned char)*char_list++] = 1;
- }
- }
-
- while(*cur)
- ++cur;
-
- while(white_char[(unsigned char)*cur] && (cur >= s))
- --cur;
-
- *++cur = '\0';
- return s;
-}
-
-/** @brief Strip whitespace (or other characters) from the beginning of a string.
- *
- * The function ltrim() returns a string with whitespace stripped from the beginning of s.
- * By default (without the second parameter char_list), ltrim() will strip these characters :
- *
- * - " " (ASCII 32 (0x20)) space.
- * - "\t" (ASCII 9 (0x09)) tab.
- * - "\n" (ASCII 10 (0x0A)) line feed.
- * - "\r" (ASCII 13 (0x0D)) carriage return.
- * - "\0" (ASCII 0 (0x00)) NULL.
- * - "\x0B" (ASCII 11 (0x0B)) vertical tab.
- *
- * @param s The string to strip.
- * @param char_list A string which contains the characters you want to strip.
- *
- * @return If the specified is NULL the function returns NULL. Otherwise the
- * function returns the string with whitespace stripped from the beginning.
- */
-char*
-ltrim( char* s, const char* char_list)
-{
- char* cur = s;
- const char* __char_list = " \t\n\r\x0B";
- char white_char[256] = {1,0};
-
- if(!s)
- return NULL;
-
- if(!char_list){
- while(*__char_list) {
- white_char[(unsigned char)*__char_list++] = 1;
- }
- }else{
- while(*char_list) {
- white_char[(unsigned char)*char_list++] = 1;
- }
- }
-
- while(*cur && white_char[(unsigned char)*cur])
- ++cur;
-
- return strcpy(s,cur);
-}
-
-/** @brief Strip whitespace (or other characters) from the end and the begining of a string.
- *
- * The function trim() returns a string with whitespace stripped from the end and the begining of s.
- * By default (without the second parameter char_list), trim() will strip these characters :
- *
- * - " " (ASCII 32 (0x20)) space.
- * - "\t" (ASCII 9 (0x09)) tab.
- * - "\n" (ASCII 10 (0x0A)) line feed.
- * - "\r" (ASCII 13 (0x0D)) carriage return.
- * - "\0" (ASCII 0 (0x00)) NULL.
- * - "\x0B" (ASCII 11 (0x0B)) vertical tab.
- *
- * @param s The string to strip.
- * @param char_list A string which contains the characters you want to strip.
- *
- * @return If the specified is NULL the function returns NULL. Otherwise the
- * function returns the string with whitespace stripped from the end and the begining.
- */
-char*
-trim(char* s, const char* char_list ){
-
- if(!s)
- return NULL;
-
- return ltrim(rtrim(s,char_list),char_list);
-}
-
