X-Git-Url: http://git.indexdata.com/?p=yaz-moved-to-github.git;a=blobdiff_plain;f=src%2Fwrbuf.c;fp=src%2Fwrbuf.c;h=871028d53d93708a7f52c4ede3efc391c59127c1;hp=a51adee7b7bb15827286c399e61a41a001ec896d;hb=574ae68dc570706b4468b29e82681efe15bc7180;hpb=bbfac2e92dee794029b7a2ee6c843c9b99e22cc3

diff --git a/src/wrbuf.c b/src/wrbuf.c
index a51adee..871028d 100644
--- a/src/wrbuf.c
+++ b/src/wrbuf.c
@@ -193,18 +193,33 @@ int wrbuf_iconv_write_x(WRBUF b, yaz_iconv_t cd, const char *buf,
                     break;
                 }
             }
-            if (cdata)
-                wrbuf_xmlputs_n(b, outbuf, outp - outbuf);
-            else
+            switch (cdata)
+            {
+            case 0:
                 wrbuf_write(b, outbuf, outp - outbuf);
+                break;
+            case 1:
+                wrbuf_xmlputs_n(b, outbuf, outp - outbuf);
+                break;
+            case 2:
+                wrbuf_json_write(b, outbuf, outp - outbuf);
+                break;
+            }
         }
     }
     else
     {
-        if (cdata)
-            wrbuf_xmlputs_n(b, buf, size);
-        else
+        switch (cdata)
+        {
+        case 0:
             wrbuf_write(b, buf, size);
+            break;
+        case 1:
+            wrbuf_xmlputs_n(b, buf, size);
+            break;
+        case 2:
+            wrbuf_json_write(b, buf, size);
+        }
     }
     return ret;
 }
@@ -236,6 +251,17 @@ void wrbuf_iconv_puts_cdata(WRBUF b, yaz_iconv_t cd, const char *strz)
     wrbuf_iconv_write_x(b, cd, strz, strlen(strz), 1);
 }
 
+void wrbuf_iconv_json_write(WRBUF b, yaz_iconv_t cd,
+                            const char *buf, size_t size)
+{
+    wrbuf_iconv_write_x(b, cd, buf, size, 2);
+}
+
+void wrbuf_iconv_json_puts(WRBUF b, yaz_iconv_t cd, const char *strz)
+{
+    wrbuf_iconv_write_x(b, cd, strz, strlen(strz), 2);
+}
+
 void wrbuf_iconv_reset(WRBUF b, yaz_iconv_t cd)
 {
     if (cd)
@@ -278,6 +304,46 @@ void wrbuf_write_escaped(WRBUF b, const char *str, size_t len)
             wrbuf_putc(b, str[i]);
 }
 
+void wrbuf_json_write(WRBUF b, const char *cp, size_t sz)
+{
+    size_t i;
+    for (i = 0; i < sz; i++)
+    {
+        if (cp[i] > 0 && cp[i] < 32)
+        {
+            wrbuf_putc(b, '\\');
+            switch (cp[i])
+            {
+            case '\b': wrbuf_putc(b, 'b'); break;
+            case '\f': wrbuf_putc(b, 'f'); break;
+            case '\n': wrbuf_putc(b, 'n'); break;
+            case '\r': wrbuf_putc(b, 'r'); break;
+            case '\t': wrbuf_putc(b, 't'); break;
+            default:
+                wrbuf_printf(b, "u%04x", cp[i]);
+            }
+        }
+        else if (cp[i] == '"')
+        {
+            wrbuf_putc(b, '\\'); wrbuf_putc(b, '"');
+        }
+        else if (cp[i] == '\\')
+        {
+            wrbuf_putc(b, '\\'); wrbuf_putc(b, '\\');
+        }
+        else
+        {   /* leave encoding as raw UTF-8 */
+            wrbuf_putc(b, cp[i]);
+        }
+    }
+
+}
+
+void wrbuf_json_puts(WRBUF b, const char *str)
+{
+    wrbuf_json_write(b, str, strlen(str));
+}
+
 /*
  * Local variables:
  * c-basic-offset: 4