/*
- * Copyright (c) 2008, 2009 Nicira Networks.
+ * Copyright (c) 2008, 2009, 2010 Nicira Networks.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
#include <string.h>
#include "dynamic-string.h"
#include "util.h"
-
-#define THIS_MODULE VLM_svec
#include "vlog.h"
+VLOG_DEFINE_THIS_MODULE(svec)
+
void
svec_init(struct svec *svec)
{
svec->n = 0;
}
+bool
+svec_is_empty(const struct svec *svec)
+{
+ return svec->n == 0;
+}
+
void
svec_add(struct svec *svec, const char *name)
{
return ds_cstr(&ds);
}
+/* Breaks 's' into tokens at any character in 'delimiters', and appends each
+ * token to 'svec'. Empty tokens are not added. */
+void
+svec_split(struct svec *svec, const char *s_, const char *delimiters)
+{
+ char *s = xstrdup(s_);
+ char *save_ptr = NULL;
+ char *token;
+
+ for (token = strtok_r(s, delimiters, &save_ptr); token != NULL;
+ token = strtok_r(NULL, delimiters, &save_ptr)) {
+ svec_add(svec, token);
+ }
+ free(s);
+}
+
const char *
svec_back(const struct svec *svec)
{