From 007713c0ba62ab1d0497f593fc621a271521f53d Mon Sep 17 00:00:00 2001
From: Matthias Clasen <mclasen@redhat.com>
Date: Tue, 14 Jan 2020 22:29:56 -0500
Subject: [PATCH] css: Add a matcher type enum

For now, this just replaces the is_any boolean
by a type field in the class. It will be used in
future commits.
---
 gtk/gtkcssmatcher.c        | 16 ++++++++--------
 gtk/gtkcssmatcherprivate.h | 11 +++++++++--
 2 files changed, 17 insertions(+), 10 deletions(-)

diff --git a/gtk/gtkcssmatcher.c b/gtk/gtkcssmatcher.c
index 6329029589..8665d9f2a1 100644
--- a/gtk/gtkcssmatcher.c
+++ b/gtk/gtkcssmatcher.c
@@ -159,14 +159,14 @@ gtk_css_matcher_widget_path_has_position (const GtkCssMatcher *matcher,
 }
 
 static const GtkCssMatcherClass GTK_CSS_MATCHER_WIDGET_PATH = {
+  GTK_CSS_MATCHER_TYPE_WIDGET_PATH,
   gtk_css_matcher_widget_path_get_parent,
   gtk_css_matcher_widget_path_get_previous,
   gtk_css_matcher_widget_path_get_state,
   gtk_css_matcher_widget_path_has_name,
   gtk_css_matcher_widget_path_has_class,
   gtk_css_matcher_widget_path_has_id,
-  gtk_css_matcher_widget_path_has_position,
-  FALSE
+  gtk_css_matcher_widget_path_has_position
 };
 
 gboolean
@@ -335,14 +335,14 @@ gtk_css_matcher_node_has_position (const GtkCssMatcher *matcher,
 }
 
 static const GtkCssMatcherClass GTK_CSS_MATCHER_NODE = {
+  GTK_CSS_MATCHER_TYPE_NODE,
   gtk_css_matcher_node_get_parent,
   gtk_css_matcher_node_get_previous,
   gtk_css_matcher_node_get_state,
   gtk_css_matcher_node_has_name,
   gtk_css_matcher_node_has_class,
   gtk_css_matcher_node_has_id,
-  gtk_css_matcher_node_has_position,
-  FALSE
+  gtk_css_matcher_node_has_position
 };
 
 void
@@ -430,14 +430,14 @@ gtk_css_matcher_any_has_position (const GtkCssMatcher *matcher,
 }
 
 static const GtkCssMatcherClass GTK_CSS_MATCHER_ANY = {
+  GTK_CSS_MATCHER_TYPE_ANY,
   gtk_css_matcher_any_get_parent,
   gtk_css_matcher_any_get_previous,
   gtk_css_matcher_any_get_state,
   gtk_css_matcher_any_has_name,
   gtk_css_matcher_any_has_class,
   gtk_css_matcher_any_has_id,
-  gtk_css_matcher_any_has_position,
-  TRUE
+  gtk_css_matcher_any_has_position
 };
 
 void
@@ -518,14 +518,14 @@ gtk_css_matcher_superset_has_position (const GtkCssMatcher *matcher,
 }
 
 static const GtkCssMatcherClass GTK_CSS_MATCHER_SUPERSET = {
+  GTK_CSS_MATCHER_TYPE_SUPERSET,
   gtk_css_matcher_superset_get_parent,
   gtk_css_matcher_superset_get_previous,
   gtk_css_matcher_superset_get_state,
   gtk_css_matcher_superset_has_name,
   gtk_css_matcher_superset_has_class,
   gtk_css_matcher_superset_has_id,
-  gtk_css_matcher_superset_has_position,
-  FALSE
+  gtk_css_matcher_superset_has_position
 };
 
 void
diff --git a/gtk/gtkcssmatcherprivate.h b/gtk/gtkcssmatcherprivate.h
index 4be2b3ff64..2a211ec424 100644
--- a/gtk/gtkcssmatcherprivate.h
+++ b/gtk/gtkcssmatcherprivate.h
@@ -29,7 +29,15 @@ typedef struct _GtkCssMatcherSuperset GtkCssMatcherSuperset;
 typedef struct _GtkCssMatcherWidgetPath GtkCssMatcherWidgetPath;
 typedef struct _GtkCssMatcherClass GtkCssMatcherClass;
 
+typedef enum {
+  GTK_CSS_MATCHER_TYPE_NODE,
+  GTK_CSS_MATCHER_TYPE_WIDGET_PATH,
+ GTK_CSS_MATCHER_TYPE_ANY,
+ GTK_CSS_MATCHER_TYPE_SUPERSET
+} GtkCssMatcherType;
+
 struct _GtkCssMatcherClass {
+  GtkCssMatcherType type;
   gboolean        (* get_parent)                  (GtkCssMatcher          *matcher,
                                                    const GtkCssMatcher    *child);
   gboolean        (* get_previous)                (GtkCssMatcher          *matcher,
@@ -46,7 +54,6 @@ struct _GtkCssMatcherClass {
                                                    gboolean               forward,
                                                    int                    a,
                                                    int                    b);
-  gboolean is_any;
 };
 
 struct _GtkCssMatcherWidgetPath {
@@ -142,7 +149,7 @@ _gtk_css_matcher_has_position (const GtkCssMatcher *matcher,
 static inline gboolean
 _gtk_css_matcher_matches_any (const GtkCssMatcher *matcher)
 {
-  return matcher->klass->is_any;
+  return matcher->klass->type == GTK_CSS_MATCHER_TYPE_ANY;
 }
 
 
-- 
2.30.2