From 589f0b5bd8771654398baf630e8f1b067b227737 Mon Sep 17 00:00:00 2001
From: Slava Zanko <slavazanko@gmail.com>
Date: Wed, 6 May 2009 10:27:06 +0300
Subject: [PATCH] Search engine: development of hex search complete
 src/search/glob.c: removed unneeded comment

---
 src/search/glob.c |  2 --
 src/search/hex.c  | 46 +++++++++++++++++++++++++++++++++++++++++-----
 2 files changed, 41 insertions(+), 7 deletions(-)

diff --git a/src/search/glob.c b/src/search/glob.c
index 80c486a07..92f6070e0 100644
--- a/src/search/glob.c
+++ b/src/search/glob.c
@@ -44,8 +44,6 @@
 
 /*** file scope functions ************************************************************************/
 
-//mc_search__regex_is_char_escaped (char *start, char *current)
-
 static GString *
 mc_search__glob_translate_to_regex (gchar * str, gsize * len)
 {
diff --git a/src/search/hex.c b/src/search/hex.c
index 422f397f9..05bddfc99 100644
--- a/src/search/hex.c
+++ b/src/search/hex.c
@@ -27,6 +27,7 @@
 
 #include <config.h>
 
+#include <stdio.h>
 
 #include "../src/global.h"
 #include "../src/search/search.h"
@@ -44,12 +45,46 @@
 
 /*** file scope functions ************************************************************************/
 
-//mc_search__regex_is_char_escaped (char *start, char *current)
-
 static GString *
 mc_search__hex_translate_to_regex (gchar * str, gsize * len)
 {
     GString *buff = g_string_new ("");
+    gchar *tmp_str = g_strndup (str, *len);
+    gchar *tmp_str2;
+    gsize loop = 0;
+    int val, ptr;
+
+    g_strchug (tmp_str);        /* trim leadind whitespaces */
+
+    while (loop < *len) {
+        if (sscanf (tmp_str + loop, "%i%n", &val, &ptr)) {
+            if (val < -128 || val > 255) {
+                loop++;
+                continue;
+            }
+            tmp_str2 = g_strdup_printf ("\\x%02X", (unsigned char) val);
+            g_string_append (buff, tmp_str2);
+            g_free (tmp_str2);
+            loop += ptr;
+            continue;
+        }
+
+        if (*(tmp_str + loop) == '"') {
+    	    loop++;
+	    gsize loop2=0;
+	    while (loop + loop2 < *len){
+		if (*(tmp_str + loop + loop2) == '"' &&
+		    !mc_search__regex_is_char_escaped(tmp_str, tmp_str + loop + loop2 - 1))
+		    break;
+		loop2++;
+	    }
+	    g_string_append_len(buff, tmp_str + loop, loop2 - 1);
+	    loop+=loop2;
+	    continue;
+        }
+        loop++;
+    }
+    *len = buff->len;
     return buff;
 }
 
@@ -57,9 +92,10 @@ mc_search__hex_translate_to_regex (gchar * str, gsize * len)
 
 void
 mc_search__cond_struct_new_init_hex (const char *charset, mc_search_t * mc_search,
-                                      mc_search_cond_t * mc_search_cond)
+                                     mc_search_cond_t * mc_search_cond)
 {
-    GString *tmp = mc_search__hex_translate_to_regex (mc_search_cond->str->str, &mc_search_cond->len);
+    GString *tmp =
+        mc_search__hex_translate_to_regex (mc_search_cond->str->str, &mc_search_cond->len);
 
     g_string_free (mc_search_cond->str, TRUE);
     mc_search_cond->str = tmp;
@@ -72,7 +108,7 @@ mc_search__cond_struct_new_init_hex (const char *charset, mc_search_t * mc_searc
 
 gboolean
 mc_search__run_hex (mc_search_t * mc_search, const void *user_data,
-                     gsize start_search, gsize end_search, gsize * found_len)
+                    gsize start_search, gsize end_search, gsize * found_len)
 {
     return mc_search__run_regex (mc_search, user_data, start_search, end_search, found_len);
 }