+ while (!done) {
+
+
+ switch (*end) {
+ case '\\':
+ ctn = 1;
+ /* Protected char; move it closer */
+ memmove(end, end + 1, strlen(end));
+ if (*end == '\0')
+ THROW0(arg_error, 0, "String ends with \\");
+ end++; /* Pass the protected char */
+ break;
+
+ case '\'':
+ ctn = 1;
+ if (!in_double_quote) {
+ in_simple_quote = !in_simple_quote;
+ memmove(end, end + 1, strlen(end));
+ } else {
+ /* simple quote protected by double ones */
+ end++;
+ }
+ break;
+ case '"':
+ ctn = 1;
+ if (!in_simple_quote) {
+ in_double_quote = !in_double_quote;
+ memmove(end, end + 1, strlen(end));
+ } else {
+ /* double quote protected by simple ones */
+ end++;
+ }
+ break;
+
+ case ' ':
+ case '\t':
+ case '\n':
+ case '\0':
+ if (*end == '\0' && (in_simple_quote || in_double_quote)) {
+ THROW2(arg_error, 0,
+ "End of string found while searching for %c in %s",
+ (in_simple_quote ? '\'' : '"'), s);
+ }
+ if (in_simple_quote || in_double_quote) {
+ end++;
+ } else {
+ if (*end == '\0')
+ done = 1;
+
+ *end = '\0';
+ if (ctn) {
+ /* Found a separator. Push the string if contains something */
+ xbt_dynar_push(res, &beg);
+ }
+ ctn = 0;
+
+ if (done)
+ break;
+
+ beg = ++end;
+ /* trim within the string, manually to speed things up */
+ while (*beg == ' ')
+ beg++;
+ end = beg;
+ }
+ break;
+
+ default:
+ ctn = 1;
+ end++;
+ }
+ }
+ return res;
+}
+
+/** @brief Splits a string into a dynar of strings, taking quotes into account
+ *
+ * It basically does the same argument separation than the shell, where white
+ * spaces can be escaped and where arguments are never split within a
+ * quote group.
+ * Several subsequent spaces are ignored (unless within quotes, of course).
+ * You may want to trim the input string, if you want to avoid empty entries
+ *
+ */
+
+xbt_dynar_t xbt_str_split_quoted(const char *s)
+{
+ xbt_dynar_t res = xbt_dynar_new(sizeof(char *), &xbt_free_ref);
+ xbt_dynar_t parsed;
+ char *str_to_free; /* we have to copy the string before, to handle backslashes */
+ unsigned int cursor;
+ char *p;
+
+ if (s[0] == '\0')
+ return res;
+ str_to_free = xbt_strdup(s);
+
+ parsed = xbt_str_split_quoted_in_place(str_to_free);
+ xbt_dynar_foreach(parsed,cursor,p) {
+ char *q=xbt_strdup(p);
+ xbt_dynar_push(res,&q);
+ }
+ free(str_to_free);
+ xbt_dynar_shrink(res, 0);
+ xbt_dynar_free(&parsed);
+ return res;
+}
+
+#ifdef SIMGRID_TEST
+#include "xbt/str.h"
+
+#define mytest(name, input, expected) \
+ xbt_test_add(name); \
+ d=xbt_str_split_quoted(input); \
+ s=xbt_str_join(d,"XXX"); \
+ xbt_test_assert(!strcmp(s,expected),\
+ "Input (%s) leads to (%s) instead of (%s)", \
+ input,s,expected);\
+ free(s); \
+ xbt_dynar_free(&d);
+
+XBT_TEST_SUITE("xbt_str", "String Handling");
+XBT_TEST_UNIT("xbt_str_split_quoted", test_split_quoted, "test the function xbt_str_split_quoted")
+{
+ xbt_dynar_t d;
+ char *s;
+
+ mytest("Empty", "", "");
+ mytest("Basic test", "toto tutu", "totoXXXtutu");
+ mytest("Useless backslashes", "\\t\\o\\t\\o \\t\\u\\t\\u",
+ "totoXXXtutu");
+ mytest("Protected space", "toto\\ tutu", "toto tutu");
+ mytest("Several spaces", "toto tutu", "totoXXXtutu");
+ mytest("LTriming", " toto tatu", "totoXXXtatu");
+ mytest("Triming", " toto tutu ", "totoXXXtutu");
+ mytest("Single quotes", "'toto tutu' tata", "toto tutuXXXtata");
+ mytest("Double quotes", "\"toto tutu\" tata", "toto tutuXXXtata");
+ mytest("Mixed quotes", "\"toto' 'tutu\" tata", "toto' 'tutuXXXtata");
+ mytest("Backslashed quotes", "\\'toto tutu\\' tata",
+ "'totoXXXtutu'XXXtata");
+ 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(!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");
+}
+#endif /* SIMGRID_TEST */
+
+/** @brief Join a set of strings as a single string */
+char *xbt_str_join(xbt_dynar_t dyn, const char *sep)
+{
+ int len = 1, dyn_len = xbt_dynar_length(dyn);
+ unsigned int cpt;