print: merge json and ek functions.

Change-Id: Ia5d75bab03bfc065651ea83c936aedffb1f69e9f
Reviewed-on: https://code.wireshark.org/review/16190
Petri-Dish: Dario Lombardo <lomato@gmail.com>
Reviewed-by: Pascal Quantin <pascal.quantin@gmail.com>
Reviewed-by: Martin Kacer <kacer.martin@gmail.com>
Tested-by: Petri Dish Buildbot <buildbot-no-reply@wireshark.org>
Reviewed-by: Dario Lombardo <lomato@gmail.com>

1 files changed, 16 insertions, 44 deletions

diff --git a/epan/print.c b/epan/print.c
index 6367ca5d1a..6dc3e8a6bd 100644
--- a/epan/print.c
+++ b/epan/print.c
@@ -1417,10 +1417,8 @@ print_escaped_xml(FILE *fh, const char *unescaped_string)
     }
 }
 
-/* Print a string, escaping out certain characters that need to
- * escaped out for JSON. */
 static void
-print_escaped_json(FILE *fh, const char *unescaped_string)
+print_escaped_bare(FILE *fh, const char *unescaped_string, gboolean change_dot)
 {
     const char *p;
     char        temp_str[8];
@@ -1451,6 +1449,12 @@ print_escaped_json(FILE *fh, const char *unescaped_string)
         case '\t':
             fputs("\\t", fh);
             break;
+        case '.':
+            if (change_dot)
+                fputs("_", fh);
+            else
+                fputs(".", fh);
+            break;
         default:
             if (g_ascii_isprint(*p))
                 fputc(*p, fh);
@@ -1463,51 +1467,19 @@ print_escaped_json(FILE *fh, const char *unescaped_string)
 }
 
 /* Print a string, escaping out certain characters that need to
+ * escaped out for JSON. */
+static void
+print_escaped_json(FILE *fh, const char *unescaped_string)
+{
+    print_escaped_bare(fh, unescaped_string, FALSE);
+}
+
+/* Print a string, escaping out certain characters that need to
  * escaped out for Elasticsearch title. */
 static void
 print_escaped_ek(FILE *fh, const char *unescaped_string)
 {
-    const char *p;
-    char        temp_str[8];
-
-    for (p = unescaped_string; *p != '\0'; p++) {
-        switch (*p) {
-        case '"':
-            fputs("\\\"", fh);
-            break;
-        case '\\':
-            fputs("\\\\", fh);
-            break;
-        case '/':
-            fputs("\\/", fh);
-            break;
-        case '\b':
-            fputs("\\b", fh);
-            break;
-        case '\f':
-            fputs("\\f", fh);
-            break;
-        case '\n':
-            fputs("\\n", fh);
-            break;
-        case '\r':
-            fputs("\\r", fh);
-            break;
-        case '\t':
-            fputs("\\t", fh);
-            break;
-        case '.':
-            fputs("_", fh);
-            break;
-        default:
-            if (g_ascii_isprint(*p))
-                fputc(*p, fh);
-            else {
-                g_snprintf(temp_str, sizeof(temp_str), "\\u00%u", (guint8)*p);
-                fputs(temp_str, fh);
-            }
-        }
-    }
+    print_escaped_bare(fh, unescaped_string, TRUE);
 }
 
 static void