[template-glib] scope: Add helpers for setting symbols

[Christian Hergert <chergert src gnome org>]

commit 8ac08e8f1b18862bfb15297fea5c60c6fb17d098
Author: Guillaume Poirier-Morency <guillaumepoiriermorency gmail com>
Date:   Tue Sep 13 10:01:36 2016 -0400

    scope: Add helpers for setting symbols

 src/tmpl-scope.c |   90 ++++++++++++++++++++++++++++++++++++++++++++++-------
 src/tmpl-scope.h |   15 +++++++++
 2 files changed, 93 insertions(+), 12 deletions(-)
---
diff --git a/src/tmpl-scope.c b/src/tmpl-scope.c
index a4a0792..f62e6c8 100644
--- a/src/tmpl-scope.c
+++ b/src/tmpl-scope.c
@@ -133,7 +133,8 @@ tmpl_scope_get_full (TmplScope   *self,
       if (parent->resolver)
         {
           if (parent->resolver (parent, name, &symbol, parent->resolver_data) && symbol)
-            goto save_symbol;
+            tmpl_scope_set (self, name, symbol);
+          return symbol;
         }
     }
 
@@ -141,20 +142,10 @@ tmpl_scope_get_full (TmplScope   *self,
     {
       /* Define the symbol in this scope */
       symbol = tmpl_symbol_new ();
-      goto save_symbol;
+      tmpl_scope_set (self, name, symbol);
     }
 
   return symbol;
-
-save_symbol:
-  if (self->symbols == NULL)
-    self->symbols = g_hash_table_new_full (g_str_hash,
-                                           g_str_equal,
-                                           g_free,
-                                           (GDestroyNotify)tmpl_symbol_unref);
-  g_hash_table_insert (self->symbols, g_strdup (name), symbol);
-
-  return symbol;
 }
 
 /**
@@ -172,6 +163,81 @@ tmpl_scope_get (TmplScope   *self,
 }
 
 /**
+ * tmpl_scope_set:
+ *
+ * If the symbol already exists, it will be overwritten.
+ *
+ * Parameter: (transfer none): #t
+ */
+void
+tmpl_scope_set (TmplScope   *self,
+                const gchar *name,
+                TmplSymbol  *symbol)
+{
+  if (self->symbols == NULL)
+    self->symbols = g_hash_table_new_full (g_str_hash,
+                                           g_str_equal,
+                                           g_free,
+                                           (GDestroyNotify) tmpl_symbol_unref);
+  g_hash_table_insert (self->symbols, g_strdup (name), symbol);
+}
+
+/**
+ * tmpl_scope_set_value:
+ */
+void
+tmpl_scope_set_value (TmplScope     *self,
+                       const gchar  *name,
+                       const GValue *symbol)
+{
+  tmpl_symbol_assign_value (tmpl_scope_get_full (self, name, TRUE), symbol);
+}
+
+/**
+ * tmpl_scope_set_boolean:
+ */
+void
+tmpl_scope_set_boolean (TmplScope  *self,
+                       const gchar *name,
+                       gboolean    symbol)
+{
+  tmpl_symbol_assign_boolean (tmpl_scope_get_full (self, name, TRUE), symbol);
+}
+
+/**
+ * tmpl_scope_set_double:
+ */
+void
+tmpl_scope_set_double (TmplScope   *self,
+                       const gchar *name,
+                       gdouble     symbol)
+{
+  tmpl_symbol_assign_double (tmpl_scope_get_full (self, name, TRUE), symbol);
+}
+
+/**
+ * tmpl_scope_set_object:
+ */
+void
+tmpl_scope_set_object (TmplScope   *self,
+                       const gchar *name,
+                       gpointer    symbol)
+{
+  tmpl_symbol_assign_object (tmpl_scope_get_full (self, name, TRUE), symbol);
+}
+
+/**
+ * tmpl_scope_set_string:
+ */
+void
+tmpl_scope_set_string (TmplScope   *self,
+                       const gchar *name,
+                       const gchar *symbol)
+{
+  tmpl_symbol_assign_string (tmpl_scope_get_full (self, name, TRUE), symbol);
+}
+
+/**
  * tmpl_scope_peek:
  *
  * If the symbol could not be found, %NULL is returned.
diff --git a/src/tmpl-scope.h b/src/tmpl-scope.h
index 12e1871..838fcf5 100644
--- a/src/tmpl-scope.h
+++ b/src/tmpl-scope.h
@@ -43,6 +43,21 @@ TmplSymbol *tmpl_scope_get             (TmplScope         *self,
 void        tmpl_scope_set             (TmplScope         *self,
                                         const gchar       *name,
                                         TmplSymbol        *symbol);
+void        tmpl_scope_set_value       (TmplScope         *self,
+                                        const gchar       *name,
+                                        const GValue      *symbol);
+void        tmpl_scope_set_boolean     (TmplScope         *self,
+                                        const gchar       *name,
+                                        gboolean          symbol);
+void        tmpl_scope_set_double      (TmplScope         *self,
+                                        const gchar       *name,
+                                        gdouble           symbol);
+void        tmpl_scope_set_string      (TmplScope         *self,
+                                        const gchar       *name,
+                                        const gchar       *symbol);
+void        tmpl_scope_set_object      (TmplScope         *self,
+                                        const gchar       *name,
+                                        gpointer          symbol);
 void        tmpl_scope_set_resolver    (TmplScope         *self,
                                         TmplScopeResolver  resolver,
                                         gpointer           user_data,