Move node printing to GtkCssNodeDeclaration

The node declaration has all the information we are printing
here (except for visibility). At the same time, redo the format
to print the information in selector format, and indicate
(in)visibility by enclosing the selector in square brackets.

1 files changed, 50 insertions, 0 deletions

diff --git a/gtk/gtkcssnodedeclaration.c b/gtk/gtkcssnodedeclaration.c
index bc139ffe7a..78441c8cb0 100644
--- a/gtk/gtkcssnodedeclaration.c
+++ b/gtk/gtkcssnodedeclaration.c
@@ -648,3 +648,53 @@ G_GNUC_END_IGNORE_DEPRECATIONS
   gtk_widget_path_iter_set_state (path, pos, decl->state);
 }
 
+/* Append the declaration to the string, in selector format */
+void
+gtk_css_node_declaration_print (const GtkCssNodeDeclaration *decl,
+                                GString                     *string)
+{
+  static const char *state_names[] = {
+    "active",
+    "hover",
+    "selected",
+    "disabled",
+    "indeterminate",
+    "focus",
+    "backdrop",
+    "dir(ltr)",
+    "dir(rtl)",
+    "link",
+    "visited",
+    "checked",
+    "drop(active)"
+  };
+  const GQuark *classes;
+  guint i;
+
+  if (decl->name)
+    g_string_append (string, decl->name);
+  else
+    g_string_append (string, g_type_name (decl->type));
+
+  if (decl->id)
+    {
+      g_string_append_c (string, '#');
+      g_string_append (string, decl->id);
+    }
+
+  classes = get_classes (decl);
+  for (i = 0; i < decl->n_classes; i++)
+    {
+      g_string_append_c (string, '.');
+      g_string_append (string, g_quark_to_string (classes[i]));
+    }
+
+  for (i = 0; i < G_N_ELEMENTS (state_names); i++)
+    {
+      if (decl->state & (1 << i))
+        {
+          g_string_append_c (string, ':');
+          g_string_append (string, state_names[i]);
+        }
+    }
+}