X-Git-Url: http://git.indexdata.com/?p=yaz-moved-to-github.git;a=blobdiff_plain;f=src%2Fwrbuf.c;h=a7910b67d9e74f0aee5c5a344f5c723d25b4c5e4;hp=e8e6434230bbb624e6b8b5e2516bbcfd3ff74926;hb=a679666e56f9f6ea19e4c22e36089ccb3716dd0f;hpb=021f5586a328c6600460aa9f9be664ba19ba20d4

diff --git a/src/wrbuf.c b/src/wrbuf.c
index e8e6434..a7910b6 100644
--- a/src/wrbuf.c
+++ b/src/wrbuf.c
@@ -1,8 +1,6 @@
-/*
- * Copyright (C) 1995-2007, Index Data ApS
+/* This file is part of the YAZ toolkit.
+ * Copyright (C) 1995-2008 Index Data
  * See the file LICENSE for details.
- *
- * $Id: wrbuf.c,v 1.16 2007-02-23 10:15:01 adam Exp $
  */
 
 /**
@@ -35,16 +33,10 @@ WRBUF wrbuf_alloc(void)
     return n;
 }
 
-void wrbuf_free(WRBUF b, int free_buf)
-{
-    if (free_buf && b->buf)
-        xfree(b->buf);
-    xfree(b);
-}
-
 void wrbuf_destroy(WRBUF b)
 {
-    wrbuf_free(b, 1);
+    xfree(b->buf);
+    xfree(b);
 }
 
 void wrbuf_rewind(WRBUF b)
@@ -82,23 +74,26 @@ int wrbuf_write(WRBUF b, const char *buf, int size)
 
 int wrbuf_puts(WRBUF b, const char *buf)
 {
-    wrbuf_write(b, buf, strlen(buf)+1);  /* '\0'-terminate as well */
-    (b->pos)--;                          /* don't include '\0' in count */
+    wrbuf_write(b, buf, strlen(buf));
     return 0;
 }
 
+void wrbuf_vputs(const char *buf, void *client_data)
+{
+    wrbuf_write((WRBUF) client_data, buf, strlen(buf));
+}
+
 int wrbuf_puts_replace_char(WRBUF b, const char *buf, 
                             const char from, const char to)
 {
-    while(*buf){
+    while(*buf)
+    {
         if (*buf == from)
             wrbuf_putc(b, to);
         else
             wrbuf_putc(b, *buf);
         buf++;
     }
-    wrbuf_putc(b, 0);
-    (b->pos)--;                          /* don't include '\0' in count */
     return 0;
 }
 
@@ -107,7 +102,6 @@ void wrbuf_chop_right(WRBUF b)
     while (b->pos && b->buf[b->pos-1] == ' ')
     {
         (b->pos)--;
-        b->buf[b->pos] = '\0';
     }
 }
 
@@ -149,8 +143,6 @@ int wrbuf_xmlputs_n(WRBUF b, const char *cp, int size)
         }
         cp++;
     }
-    wrbuf_putc(b, 0);
-    (b->pos)--;
     return 0;
 }
 
@@ -171,7 +163,7 @@ static int wrbuf_iconv_write_x(WRBUF b, yaz_iconv_t cd, const char *buf,
 {
     if (cd)
     {
-        char outbuf[12];
+        char outbuf[16];
         size_t inbytesleft = size;
         const char *inp = buf;
         while (inbytesleft)
@@ -224,13 +216,53 @@ int wrbuf_iconv_write_cdata(WRBUF b, yaz_iconv_t cd, const char *buf, int size)
     return wrbuf_iconv_write_x(b, cd, buf, size, 1);
 }
 
+int wrbuf_iconv_puts_cdata(WRBUF b, yaz_iconv_t cd, const char *strz)
+{
+    return wrbuf_iconv_write_x(b, cd, strz, strlen(strz), 1);
+}
+
+void wrbuf_iconv_reset(WRBUF b, yaz_iconv_t cd)
+{
+    if (cd)
+    {
+        char outbuf[16];
+        size_t outbytesleft = sizeof(outbuf);
+        char *outp = outbuf;
+        size_t r = yaz_iconv(cd, 0, 0, &outp, &outbytesleft);
+        if (r != (size_t) (-1))
+            wrbuf_write(b, outbuf, outp - outbuf);
+    }
+}
+
 const char *wrbuf_cstr(WRBUF b)
 {
-    wrbuf_write(b, "", 1);  /* '\0'-terminate as well */
-    (b->pos)--;             /* don't include '\0' in count */
+    wrbuf_putc(b, '\0');   /* add '\0' */
+    (b->pos)--;           /* don't include '\0' in count */
     return b->buf;
 }
 
+void wrbuf_cut_right(WRBUF b, size_t no_to_remove)
+{
+    if (no_to_remove > b->pos)
+        no_to_remove = b->pos;
+    b->pos = b->pos - no_to_remove;
+}
+
+void wrbuf_puts_escaped(WRBUF b, const char *str)
+{
+    wrbuf_write_escaped(b, str, strlen(str));
+}
+
+void wrbuf_write_escaped(WRBUF b, const char *str, size_t len)
+{
+    size_t i;
+    for (i = 0; i < len; i++)
+        if (str[i] < ' ' || str[i] > 126)
+            wrbuf_printf(b, "\\x%02X", str[i] & 0xff);
+        else
+            wrbuf_putc(b, str[i]);
+}
+
 /*
  * Local variables:
  * c-basic-offset: 4