X-Git-Url: https://git.danieliu.xyz/?a=blobdiff_plain;f=include%2Fcstring.h;h=19405961bf7cdae9b983f014c51e0713f7c85f89;hb=354cf2e07ccd0d7900f96bffc279093997cbe203;hp=631c7e30bd8d64fa0a377fc0d4243eb67f01ef6e;hpb=d4843ea375360f37e965709e73c0fbd68e302dca;p=smdp.git

diff --git a/include/cstring.h b/include/cstring.h
index 631c7e3..1940596 100644
--- a/include/cstring.h
+++ b/include/cstring.h
@@ -3,7 +3,7 @@
 
 /*
  * An implementation of expandable c strings in heap memory.
- * Copyright (C) 2014 Michael Goehler
+ * Copyright (C) 2018 Michael Goehler
  *
  * This file is part of mdp.
  *
@@ -26,6 +26,7 @@
  * function: cstring_init to intialize struct of type cstring_t
  * function: cstring_t->expand to add one character to the struct
  * function: cstring_t->expand_arr to add a string to the struct
+ * function: cstring_t->strip to remove a substring
  * function: cstring_t->reset to clear and reuse the struct
  * function: cstring_t->delete to free the allocated memory
  *
@@ -41,18 +42,20 @@
 #define REALLOC_ADD 10
 
 typedef struct _cstring_t {
-    char *text;
+    wchar_t *value;
     size_t size;
     size_t alloc;
-    void (*expand)(struct _cstring_t *self, char x);
-    void (*expand_arr)(struct _cstring_t *self, char *x);
+    void (*expand)(struct _cstring_t *self, wchar_t x);
+    void (*expand_arr)(struct _cstring_t *self, wchar_t *x);
+    void (*strip)(struct _cstring_t *self, int pos, int len);
     void (*reset)(struct _cstring_t *self);
     void (*delete)(struct _cstring_t *self);
 } cstring_t;
 
 cstring_t *cstring_init();
-void cstring_expand(cstring_t *self, char x);
-void cstring_expand_arr(cstring_t *self, char *x);
+void cstring_expand(cstring_t *self, wchar_t x);
+void cstring_expand_arr(cstring_t *self, wchar_t *x);
+void cstring_strip(cstring_t *self, int pos, int len);
 void cstring_reset(cstring_t *self);
 void cstring_delete(cstring_t *self);