diff lwlib/lw_stringlist.c @ 326:2eb058346cad

Added string module and expanded stringlist module
author lost
date Sat, 13 Feb 2010 05:21:20 +0000
parents be63116281b0
children 80826bf2827b
line wrap: on
line diff
--- a/lwlib/lw_stringlist.c	Sat Feb 13 05:20:55 2010 +0000
+++ b/lwlib/lw_stringlist.c	Sat Feb 13 05:21:20 2010 +0000
@@ -21,9 +21,11 @@
 
 #include <config.h>
 
+#include <stdlib.h>
+
 #define ___lw_stringlist_c_seen___
 #include "lw_stringlist.h"
-
+#include "lw_string.h"
 #include "lw_alloc.h"
 
 lw_stringlist_t lw_stringlist_create(void)
@@ -43,3 +45,33 @@
 		lw_free(S);
 	}
 }
+
+void lw_stringlist_addstring(lw_stringlist_t S, char *str)
+{
+	S -> strings = lw_realloc(S -> strings, sizeof(char *) * (S -> nstrings + 1));
+	S -> strings[S -> nstrings] = lw_strdup(str);
+	S -> nstrings++;
+}
+
+void lw_stringlist_reset(lw_stringlist_t S)
+{
+	S -> cstring = 0;
+}
+
+char *lw_stringlist_current(lw_stringlist_t S)
+{
+	if (S -> cstring >= S -> nstrings)
+		return NULL;
+	return S -> strings[S -> cstring];
+}
+
+char *lw_stringlist_next(lw_stringlist_t S)
+{
+	S -> cstring++;
+	return lw_stringlist_current(S);
+}
+
+int lw_stringlist_nstrings(lw_stringlist_t S)
+{
+	return S -> nstrings;
+}