[gtk+] parser: remove a duplicate copy of gtk_css_parse_url()

[Cosimo Cecchi <cosimoc src gnome org>]

commit d1f3fe4342878dc303034daa9b388e5d50fbbca4
Author: Cosimo Cecchi <cosimoc gnome org>
Date:   Fri Jan 13 17:55:53 2012 -0500

    parser: remove a duplicate copy of gtk_css_parse_url()
    
    Move the function to gtkcssparser.c and use it in both places.

 gtk/gtkcssimageurl.c      |   58 +--------------------------------------------
 gtk/gtkcssparser.c        |   56 +++++++++++++++++++++++++++++++++++++++++++
 gtk/gtkcssparserprivate.h |    2 +
 gtk/gtkcssstylefuncs.c    |   58 +--------------------------------------------
 4 files changed, 60 insertions(+), 114 deletions(-)
---
diff --git a/gtk/gtkcssimageurl.c b/gtk/gtkcssimageurl.c
index cc0509f..8bfd708 100644
--- a/gtk/gtkcssimageurl.c
+++ b/gtk/gtkcssimageurl.c
@@ -59,62 +59,6 @@ gtk_css_image_url_draw (GtkCssImage        *image,
   cairo_fill (cr);
 }
 
-static GFile *
-gtk_css_parse_url (GtkCssParser *parser,
-                   GFile        *base)
-{
-  gchar *path;
-  GFile *file;
-
-  if (_gtk_css_parser_try (parser, "url", FALSE))
-    {
-      if (!_gtk_css_parser_try (parser, "(", TRUE))
-        {
-          _gtk_css_parser_skip_whitespace (parser);
-          if (_gtk_css_parser_try (parser, "(", TRUE))
-            {
-              GError *error;
-              
-              error = g_error_new_literal (GTK_CSS_PROVIDER_ERROR,
-                                           GTK_CSS_PROVIDER_ERROR_DEPRECATED,
-                                           "Whitespace between 'url' and '(' is deprecated");
-                             
-              _gtk_css_parser_take_error (parser, error);
-            }
-          else
-            {
-              _gtk_css_parser_error (parser, "Expected '(' after 'url'");
-              return NULL;
-            }
-        }
-
-      path = _gtk_css_parser_read_string (parser);
-      if (path == NULL)
-        return NULL;
-
-      if (!_gtk_css_parser_try (parser, ")", TRUE))
-        {
-          _gtk_css_parser_error (parser, "No closing ')' found for 'url'");
-          g_free (path);
-          return NULL;
-        }
-    }
-  else
-    {
-      path = _gtk_css_parser_try_name (parser, TRUE);
-      if (path == NULL)
-        {
-          _gtk_css_parser_error (parser, "Not a valid url");
-          return NULL;
-        }
-    }
-
-  file = g_file_resolve_relative_path (base, path);
-  g_free (path);
-
-  return file;
-}
-
 static gboolean
 gtk_css_image_url_parse (GtkCssImage  *image,
                          GtkCssParser *parser,
@@ -127,7 +71,7 @@ gtk_css_image_url_parse (GtkCssImage  *image,
   cairo_t *cr;
   GError *error = NULL;
 
-  file = gtk_css_parse_url (parser, base);
+  file = _gtk_css_parser_read_url (parser, base);
   if (file == NULL)
     return FALSE;
 
diff --git a/gtk/gtkcssparser.c b/gtk/gtkcssparser.c
index a136466..fc6dc3e 100644
--- a/gtk/gtkcssparser.c
+++ b/gtk/gtkcssparser.c
@@ -917,6 +917,62 @@ _gtk_css_parser_read_symbolic_color (GtkCssParser *parser)
   return NULL;
 }
 
+GFile *
+_gtk_css_parser_read_url (GtkCssParser *parser,
+                          GFile        *base)
+{
+  gchar *path;
+  GFile *file;
+
+  if (_gtk_css_parser_try (parser, "url", FALSE))
+    {
+      if (!_gtk_css_parser_try (parser, "(", TRUE))
+        {
+          _gtk_css_parser_skip_whitespace (parser);
+          if (_gtk_css_parser_try (parser, "(", TRUE))
+            {
+              GError *error;
+              
+              error = g_error_new_literal (GTK_CSS_PROVIDER_ERROR,
+                                           GTK_CSS_PROVIDER_ERROR_DEPRECATED,
+                                           "Whitespace between 'url' and '(' is deprecated");
+                             
+              _gtk_css_parser_take_error (parser, error);
+            }
+          else
+            {
+              _gtk_css_parser_error (parser, "Expected '(' after 'url'");
+              return NULL;
+            }
+        }
+
+      path = _gtk_css_parser_read_string (parser);
+      if (path == NULL)
+        return NULL;
+
+      if (!_gtk_css_parser_try (parser, ")", TRUE))
+        {
+          _gtk_css_parser_error (parser, "No closing ')' found for 'url'");
+          g_free (path);
+          return NULL;
+        }
+    }
+  else
+    {
+      path = _gtk_css_parser_try_name (parser, TRUE);
+      if (path == NULL)
+        {
+          _gtk_css_parser_error (parser, "Not a valid url");
+          return NULL;
+        }
+    }
+
+  file = g_file_resolve_relative_path (base, path);
+  g_free (path);
+
+  return file;
+}
+
 void
 _gtk_css_parser_resync_internal (GtkCssParser *parser,
                                  gboolean      sync_at_semicolon,
diff --git a/gtk/gtkcssparserprivate.h b/gtk/gtkcssparserprivate.h
index 35c01ea..4fbee6f 100644
--- a/gtk/gtkcssparserprivate.h
+++ b/gtk/gtkcssparserprivate.h
@@ -84,6 +84,8 @@ char *          _gtk_css_parser_read_uri          (GtkCssParser          *parser
 char *          _gtk_css_parser_read_value        (GtkCssParser          *parser);
 GtkSymbolicColor *_gtk_css_parser_read_symbolic_color
                                                   (GtkCssParser          *parser);
+GFile *         _gtk_css_parser_read_url          (GtkCssParser          *parser,
+                                                   GFile                 *base);
 
 void            _gtk_css_parser_resync            (GtkCssParser          *parser,
                                                    gboolean               sync_at_semicolon,
diff --git a/gtk/gtkcssstylefuncs.c b/gtk/gtkcssstylefuncs.c
index 5184b52..21404bb 100644
--- a/gtk/gtkcssstylefuncs.c
+++ b/gtk/gtkcssstylefuncs.c
@@ -740,62 +740,6 @@ gradient_value_print (const GValue *value,
     }
 }
 
-static GFile *
-gtk_css_parse_url (GtkCssParser *parser,
-                   GFile        *base)
-{
-  gchar *path;
-  GFile *file;
-
-  if (_gtk_css_parser_try (parser, "url", FALSE))
-    {
-      if (!_gtk_css_parser_try (parser, "(", TRUE))
-        {
-          _gtk_css_parser_skip_whitespace (parser);
-          if (_gtk_css_parser_try (parser, "(", TRUE))
-            {
-              GError *error;
-              
-              error = g_error_new_literal (GTK_CSS_PROVIDER_ERROR,
-                                           GTK_CSS_PROVIDER_ERROR_DEPRECATED,
-                                           "Whitespace between 'url' and '(' is deprecated");
-                             
-              _gtk_css_parser_take_error (parser, error);
-            }
-          else
-            {
-              _gtk_css_parser_error (parser, "Expected '(' after 'url'");
-              return NULL;
-            }
-        }
-
-      path = _gtk_css_parser_read_string (parser);
-      if (path == NULL)
-        return NULL;
-
-      if (!_gtk_css_parser_try (parser, ")", TRUE))
-        {
-          _gtk_css_parser_error (parser, "No closing ')' found for 'url'");
-          g_free (path);
-          return NULL;
-        }
-    }
-  else
-    {
-      path = _gtk_css_parser_try_name (parser, TRUE);
-      if (path == NULL)
-        {
-          _gtk_css_parser_error (parser, "Not a valid url");
-          return NULL;
-        }
-    }
-
-  file = g_file_resolve_relative_path (base, path);
-  g_free (path);
-
-  return file;
-}
-
 static gboolean 
 pattern_value_parse (GtkCssParser *parser,
                      GFile        *base,
@@ -822,7 +766,7 @@ pattern_value_parse (GtkCssParser *parser,
       cairo_t *cr;
       cairo_matrix_t matrix;
 
-      file = gtk_css_parse_url (parser, base);
+      file = _gtk_css_parser_read_url (parser, base);
       if (file == NULL)
         return FALSE;