[gtk+] css: Move property parsing into styleproperty file

[Benjamin Otte <otte src gnome org>]

commit d0e1e2b1031e56a7baba01fe41bcd1491ec4253e
Author: Benjamin Otte <otte redhat com>
Date:   Thu May 26 01:25:00 2011 +0200

    css: Move property parsing into styleproperty file
    
    Just shuffles code around for parsing properties.

 gtk/gtkcssprovider.c   |   73 ++++++++++++------------------------------------
 gtk/gtkstyleproperty.c |   28 ++++++++++++++++++
 2 files changed, 46 insertions(+), 55 deletions(-)
---
diff --git a/gtk/gtkcssprovider.c b/gtk/gtkcssprovider.c
index 5d35797..89a3ce6 100644
--- a/gtk/gtkcssprovider.c
+++ b/gtk/gtkcssprovider.c
@@ -2087,73 +2087,36 @@ parse_declaration (GtkCssScanner *scanner,
       val = g_slice_new0 (GValue);
       g_value_init (val, property->pspec->value_type);
 
-      if (_gtk_css_parser_try (scanner->parser, "none", TRUE))
+      if (_gtk_style_property_parse_value (property,
+                                           val,
+                                           scanner->parser,
+                                           gtk_css_scanner_get_base_url (scanner)))
         {
-          /* Insert the default value, so it has an opportunity
-           * to override other style providers when merged
-           */
-          g_param_value_set_default (property->pspec, val);
-          gtk_css_ruleset_add (ruleset, property, val);
-        }
-      else if (property->property_parse_func)
-        {
-          GError *error = NULL;
-          char *value_str;
-
-          value_str = _gtk_css_parser_read_value (scanner->parser);
-          if (value_str == NULL)
-            {
-              _gtk_css_parser_resync (scanner->parser, TRUE, '}');
-              g_slice_free (GValue, val);
-              return;
-            }
-          
-          if ((*property->property_parse_func) (value_str, val, &error))
+          if (_gtk_css_parser_begins_with (scanner->parser, ';') ||
+              _gtk_css_parser_begins_with (scanner->parser, '}') ||
+              _gtk_css_parser_is_eof (scanner->parser))
             {
               gtk_css_ruleset_add (ruleset, property, val);
             }
           else
             {
-              gtk_css_provider_take_error (scanner->provider, scanner, error);
+              gtk_css_provider_error_literal (scanner->provider,
+                                              scanner,
+                                              GTK_CSS_PROVIDER_ERROR,
+                                              GTK_CSS_PROVIDER_ERROR_SYNTAX,
+                                              "Junk at end of value");
+              _gtk_css_parser_resync (scanner->parser, TRUE, '}');
               g_value_unset (val);
               g_slice_free (GValue, val);
+              return;
             }
-
-          g_free (value_str);
         }
       else
         {
-          if (_gtk_style_property_parse_value (property,
-                                               val,
-                                               scanner->parser,
-                                               gtk_css_scanner_get_base_url (scanner)))
-            {
-              if (_gtk_css_parser_begins_with (scanner->parser, ';') ||
-                  _gtk_css_parser_begins_with (scanner->parser, '}') ||
-                  _gtk_css_parser_is_eof (scanner->parser))
-                {
-                  gtk_css_ruleset_add (ruleset, property, val);
-                }
-              else
-                {
-                  gtk_css_provider_error_literal (scanner->provider,
-                                                  scanner,
-                                                  GTK_CSS_PROVIDER_ERROR,
-                                                  GTK_CSS_PROVIDER_ERROR_SYNTAX,
-                                                  "Junk at end of value");
-                  _gtk_css_parser_resync (scanner->parser, TRUE, '}');
-                  g_value_unset (val);
-                  g_slice_free (GValue, val);
-                  return;
-                }
-            }
-          else
-            {
-              g_value_unset (val);
-              g_slice_free (GValue, val);
-              _gtk_css_parser_resync (scanner->parser, TRUE, '}');
-              return;
-            }
+          g_value_unset (val);
+          g_slice_free (GValue, val);
+          _gtk_css_parser_resync (scanner->parser, TRUE, '}');
+          return;
         }
     }
   else if (name[0] == '-')
diff --git a/gtk/gtkstyleproperty.c b/gtk/gtkstyleproperty.c
index 7a0003d..ce3cf05 100644
--- a/gtk/gtkstyleproperty.c
+++ b/gtk/gtkstyleproperty.c
@@ -1387,6 +1387,34 @@ _gtk_style_property_parse_value (const GtkStyleProperty *property,
 
   css_string_funcs_init ();
 
+  if (property)
+    {
+      if (_gtk_css_parser_try (parser, "none", TRUE))
+        {
+          /* Insert the default value, so it has an opportunity
+           * to override other style providers when merged
+           */
+          g_param_value_set_default (property->pspec, value);
+          return TRUE;
+        }
+      else if (property->property_parse_func)
+        {
+          GError *error = NULL;
+          char *value_str;
+          gboolean success;
+          
+          value_str = _gtk_css_parser_read_value (parser);
+          if (value_str == NULL)
+            return FALSE;
+          
+          success = (*property->property_parse_func) (value_str, value, &error);
+
+          g_free (value_str);
+
+          return success;
+        }
+    }
+
   func = g_hash_table_lookup (parse_funcs,
                               GSIZE_TO_POINTER (G_VALUE_TYPE (value)));
   if (func == NULL)