1 files changed, 137 insertions, 0 deletions

diff --git a/utils/themeeditor/skin_scan.c b/utils/themeeditor/skin_scan.c
new file mode 100644
index 0000000000..92ee521176
--- /dev/null
+++ b/utils/themeeditor/skin_scan.c
@@ -0,0 +1,137 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ * $Id$
+ *
+ * Copyright (C) 2010 Robert Bieber
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ****************************************************************************/
+
+#include <stdio.h>
+#include <ctype.h>
+#include <stdlib.h>
+
+#include "skin_scan.h"
+#include "skin_debug.h"
+#include "symbols.h"
+#include "skin_parser.h"
+
+/* Scanning Functions */
+
+/* Simple function to advance a char* past a comment */
+void skip_comment(char** document)
+{
+    for(/*NO INIT*/;**document != '\n' && **document != '\0'; (*document)++);
+    if(**document == '\n')
+        (*document)++;
+}
+
+void skip_whitespace(char** document)
+{
+    for(/*NO INIT*/; **document == ' ' || **document == '\t'; (*document)++);
+}
+
+char* scan_string(char** document)
+{
+
+    char* cursor = *document;
+    int length = 0;
+    char* buffer = NULL;
+    int i;
+
+    while(*cursor != ARGLISTSEPERATESYM && *cursor != ARGLISTCLOSESYM &&
+          *cursor != '\0')
+    {
+        if(*cursor == COMMENTSYM)
+        {
+            skip_comment(&cursor);
+            continue;
+        }
+
+        if(*cursor == '\n')
+        {
+            skin_error(UNEXPECTED_NEWLINE);
+            return NULL;
+        }
+
+        length++;
+        cursor++;
+    }
+
+    /* Copying the string */
+    cursor = *document;
+    buffer = skin_alloc_string(length);
+    for(i = 0; i < length; i++)
+    {
+        if(*cursor == COMMENTSYM)
+        {
+            skip_comment(&cursor);
+            i--;
+            continue;
+        }
+
+        buffer[i] = *cursor;
+        cursor++;
+    }
+
+    *document = cursor;
+    return buffer;
+}
+
+int scan_int(char** document)
+{
+
+    char* cursor = *document;
+    int length = 0;
+    char* buffer = NULL;
+    int retval;
+    int i;
+
+    while(isdigit(*cursor) || *cursor == COMMENTSYM)
+    {
+        if(*cursor == COMMENTSYM)
+        {
+            skip_comment(&cursor);
+            continue;
+        }
+
+        length++;
+        cursor++;
+    }
+
+    buffer = skin_alloc_string(length);
+
+    /* Copying to the buffer while avoiding comments */
+    cursor = *document;
+    buffer[length] = '\0';
+    for(i = 0; i < length; i++)
+    {
+        if(*cursor == COMMENTSYM)
+        {
+            skip_comment(&cursor);
+            i--;
+            continue;
+        }
+
+        buffer[i] = *cursor;
+        cursor++;
+
+    }
+    retval = atoi(buffer);
+    free(buffer);
+
+    *document = cursor;
+    return retval;
+}