From 2d31d77a8ba231cb03ec35863c4c4ce2024f6509 Mon Sep 17 00:00:00 2001
From: Jonathan Gordon <rockbox@jdgordon.info>
Date: Thu, 29 Jul 2010 12:37:48 +0000
Subject: FS#11470 - new skin code, finally svn uses the new parser from the
 theme editor. This means that a skin that passes the editor WILL pass svn and
 checkwps (unless the target runs out of skin buffer or something.

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@27613 a1c6a512-1295-4272-9138-f99709370657
---
 lib/skin_parser/skin_debug.c | 40 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 40 insertions(+)

(limited to 'lib/skin_parser/skin_debug.c')

diff --git a/lib/skin_parser/skin_debug.c b/lib/skin_parser/skin_debug.c
index c03b32e910..88ad209cce 100644
--- a/lib/skin_parser/skin_debug.c
+++ b/lib/skin_parser/skin_debug.c
@@ -35,6 +35,7 @@ extern char* skin_start;
 /* Global error variables */
 int error_line;
 int error_col;
+char *error_line_start;
 char* error_message;
 
 /* Debugging functions */
@@ -48,6 +49,7 @@ void skin_error(enum skin_errorcode error, char* cursor)
         cursor--;
         error_col++;
     }
+    error_line_start = cursor+1;
 
     error_line = skin_line;
 
@@ -285,4 +287,42 @@ void skin_debug_indent()
     for(i = 0; i < debug_indent_level; i++)
         printf("    ");
 }
+
 #endif
+
+#define MIN(a,b) ((a<b)?(a):(b))
+void skin_error_format_message()
+{
+    int i;
+    char text[128];
+    char* line_end = strchr(error_line_start, '\n');
+    int len = MIN(line_end - error_line_start, 80);
+    if (!line_end)
+        len = strlen(error_line_start);
+    printf("Error on line %d.\n", error_line);
+    error_col--;
+    if (error_col <= 10)
+    {
+        strncpy(text, error_line_start, len);
+        text[len] = '\0';
+    }
+    else
+    {
+        int j;
+        /* make it fit nicely.. "<start few chars>...<10 chars><error>" */
+        strncpy(text, error_line_start, 6);
+        i = 5;
+        text[i++] = '.';
+        text[i++] = '.';
+        text[i++] = '.';
+        for (j=error_col-10; error_line_start[j] && error_line_start[j] != '\n'; j++)
+            text[i++] = error_line_start[j];
+        text[i] = '\0';
+        error_col = 18;
+    }
+    printf("%s\n", text);
+    for (i=0; i<error_col; i++)
+        text[i] = ' ';
+    snprintf(&text[i],64, "^ \'%s\' Here", error_message);
+    printf("%s\n", text);
+}
-- 
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