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-rw-r--r--lib/strtotok.c77
1 files changed, 77 insertions, 0 deletions
diff --git a/lib/strtotok.c b/lib/strtotok.c
new file mode 100644
index 0000000..116c96e
--- /dev/null
+++ b/lib/strtotok.c
@@ -0,0 +1,77 @@
+/* This file is part of Pies.
+ Copyright (C) 2009 Sergey Poznyakoff
+
+ Pies is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3, or (at your option)
+ any later version.
+
+ Pies is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with Pies. If not, see <http://www.gnu.org/licenses/>. */
+
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+#include <string.h>
+#include "libpies.h"
+#include "c-strcase.h"
+
+int
+strtotok_len (struct tokendef *tab, const char *str, size_t len, int *pres)
+{
+ for (; tab->name; tab++)
+ {
+ size_t kwlen = strlen (tab->name);
+ if (kwlen == len && memcmp (tab->name, str, len) == 0)
+ {
+ *pres = tab->tok;
+ return 0;
+ }
+ }
+ return 1;
+}
+
+int
+strtotok_len_ci (struct tokendef *tab, const char *str, size_t len, int *pres)
+{
+ for (; tab->name; tab++)
+ {
+ size_t kwlen = strlen (tab->name);
+ if (kwlen == len && c_strncasecmp (tab->name, str, len) == 0)
+ {
+ *pres = tab->tok;
+ return 0;
+ }
+ }
+ return 1;
+}
+
+int
+strtotok (struct tokendef *tab, const char *str, int *pres)
+{
+ return strtotok_len (tab, str, strlen (str), pres);
+}
+
+int
+strtotok_ci (struct tokendef *tab, const char *str, int *pres)
+{
+ return strtotok_len_ci (tab, str, strlen (str), pres);
+}
+
+int
+toktostr (struct tokendef *tab, int tok, const char **pres)
+{
+ for (; tab->name; tab++)
+ if (tab->tok == tok)
+ {
+ *pres = tab->name;
+ return 0;
+ }
+ return 1;
+}

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