/* str.h - XBT string related functions. */
-/* Copyright (c) 2007-2015. The SimGrid Team.
+/* Copyright (c) 2007-2017. The SimGrid Team.
* All rights reserved. */
/* This program is free software; you can redistribute it and/or modify it
* @{
*/
-/* Trim related functions */
-XBT_PUBLIC(void) xbt_str_rtrim(char *s, const char *char_list);
-XBT_PUBLIC(void) xbt_str_ltrim(char *s, const char *char_list);
-XBT_PUBLIC(void) xbt_str_trim(char *s, const char *char_list);
-
XBT_PUBLIC(xbt_dynar_t) xbt_str_split(const char *s, const char *sep);
XBT_PUBLIC(xbt_dynar_t) xbt_str_split_quoted(const char *s);
XBT_PUBLIC(xbt_dynar_t) xbt_str_split_quoted_in_place(char *s);
-XBT_PUBLIC(xbt_dynar_t) xbt_str_split_str(const char *s, const char *sep);
-
XBT_PUBLIC(char *) xbt_str_join(xbt_dynar_t dynar, const char *sep);
XBT_PUBLIC(char *) xbt_str_join_array(const char *const *strs, const char *sep);
-XBT_PUBLIC(void) xbt_str_subst(char *str, char from, char to, int amount);
-
XBT_PUBLIC(long int) xbt_str_parse_int(const char* str, const char* error_msg);
XBT_PUBLIC(double) xbt_str_parse_double(const char* str, const char* error_msg);
/* xbt_str.cpp - various helping functions to deal with strings */
-/* Copyright (c) 2007-2014. The SimGrid Team.
+/* Copyright (c) 2007-2017. The SimGrid Team.
* All rights reserved. */
/* This program is free software; you can redistribute it and/or modify it
#include "xbt/sysdep.h"
#include "xbt/str.h" /* headers of these functions */
-/** @brief Strip whitespace (or other characters) from the end of a string.
- *
- * Strips the whitespaces from the end of s.
- * By default (when char_list=nullptr), these characters get stripped:
- *
- * - " " (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)) nullptr.
- * - "\x0B" (ASCII 11 (0x0B)) vertical tab.
- *
- * @param s The string to strip. Modified in place.
- * @param char_list A string which contains the characters you want to strip.
- */
-void xbt_str_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 (not s)
- return;
-
- if (not 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 ((cur >= s) && white_char[(unsigned char) *cur])
- --cur;
-
- *++cur = '\0';
-}
-
-/** @brief Strip whitespace (or other characters) from the beginning of a string.
- *
- * Strips the whitespaces from the beginning of s.
- * By default (when char_list=nullptr), these characters get stripped:
- *
- * - " " (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)) nullptr.
- * - "\x0B" (ASCII 11 (0x0B)) vertical tab.
- *
- * @param s The string to strip. Modified in place.
- * @param char_list A string which contains the characters you want to strip.
- */
-void xbt_str_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 (not s)
- return;
-
- if (not 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;
-
- memmove(s, cur, strlen(cur) + 1);
-}
-
-/** @brief Strip whitespace (or other characters) from the end and the beginning of a string.
- *
- * Strips the whitespaces from both the beginning and the end of s.
- * By default (when char_list=nullptr), these characters get stripped:
- *
- * - " " (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)) nullptr.
- * - "\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.
- */
-void xbt_str_trim(char *s, const char *char_list)
-{
- if (not s)
- return;
-
- xbt_str_rtrim(s, char_list);
- xbt_str_ltrim(s, char_list);
-}
-
-/** @brief Substitutes a char for another in a string
- *
- * @param str the string to modify
- * @param from char to search
- * @param to char to put instead
- * @param occurrence number of changes to do (=0 means all)
- */
-void xbt_str_subst(char *str, char from, char to, int occurence)
-{
- char *p = str;
- while (*p != '\0') {
- if (*p == from) {
- *p = to;
- if (occurence == 1)
- return;
- occurence--;
- }
- p++;
- }
-}
-
/** @brief Splits a string into a dynar of strings
*
* @param s: the string to split
return res;
}
-/**
- * \brief This functions splits a string after using another string as separator
- * For example Anot not B!not C split after !! will return the dynar {A,B,C}
- * \return An array of dynars containing the string tokens
- */
-xbt_dynar_t xbt_str_split_str(const char *s, const char *sep)
-{
- xbt_dynar_t res = xbt_dynar_new(sizeof(char *), &xbt_free_ref);
-
- const char* p = s;
- const char* q = s;
- int done = 0;
-
- if (s[0] == '\0')
- return res;
- if (sep[0] == '\0') {
- s = xbt_strdup(s);
- xbt_dynar_push(res, &s);
- return res;
- }
-
- while (not done) {
- char *to_push;
- // get the start of the first occurrence of the substring
- q = strstr(p, sep);
- //if substring was not found add the entire string
- if (nullptr == q) {
- int v = strlen(p);
- to_push = (char*) xbt_malloc(v + 1);
- memcpy(to_push, p, v);
- to_push[v] = '\0';
- xbt_dynar_push(res, &to_push);
- done = 1;
- } else {
- //get the appearance
- to_push = (char*) xbt_malloc(q - p + 1);
- memcpy(to_push, p, q - p);
- //add string terminator
- to_push[q - p] = '\0';
- xbt_dynar_push(res, &to_push);
- p = q + strlen(sep);
- }
- }
- return res;
-}
-
/** @brief Just like @ref xbt_str_split_quoted (Splits a string into a dynar of strings), but without memory allocation
*
* The string passed as argument must be writable (not const)
mytest("Backslashed quotes + quotes", "'toto \\'tutu' tata", "toto 'tutuXXXtata");
}
-#define mytest_str(name, input, separator, expected) \
- xbt_test_add(name); \
- d = xbt_str_split_str(input, separator); \
- s = xbt_str_join(d, "XXX"); \
- xbt_test_assert(not strcmp(s, expected), "Input (%s) leads to (%s) instead of (%s)", input, s, expected); \
- free(s); \
- xbt_dynar_free(&d);
-
-XBT_TEST_UNIT("xbt_str_split_str", test_split_str, "test the function xbt_str_split_str")
-{
- xbt_dynar_t d;
- char *s;
-
- mytest_str("Empty string and separator", "", "", "");
- mytest_str("Empty string", "", "##", "");
- mytest_str("Empty separator", "toto", "", "toto");
- mytest_str("String with no separator in it", "toto", "##", "toto");
- mytest_str("Basic test", "toto##tutu", "##", "totoXXXtutu");
-}
-
#define test_parse_error(function, name, variable, str) \
do { \
xbt_test_add(name); \