[gnome-builder/wip/file-loader: 4/5] project: add add_file() and get_files() helpers

[Christian Hergert <chergert src gnome org>]

commit e7a1f1da9163a1e5f189ed5bdf4a5f65bf7c8bba
Author: Christian Hergert <christian hergert me>
Date:   Mon Apr 13 01:07:31 2015 -0700

    project: add add_file() and get_files() helpers

 libide/ide-project.c |   72 +++++++++++++++++++++++++++++++++----------------
 libide/ide-project.h |   24 +++++++++-------
 2 files changed, 62 insertions(+), 34 deletions(-)
---
diff --git a/libide/ide-project.c b/libide/ide-project.c
index 3d958a0..032b8d0 100644
--- a/libide/ide-project.c
+++ b/libide/ide-project.c
@@ -160,6 +160,34 @@ ide_project_set_root (IdeProject     *project,
     g_object_notify_by_pspec (G_OBJECT (project), gParamSpecs [PROP_ROOT]);
 }
 
+IdeProjectFiles *
+ide_project_get_files (IdeProject *self)
+{
+  GSequenceIter *iter;
+  GSequence *children;
+  IdeProjectItem *root;
+
+  g_return_val_if_fail (IDE_IS_PROJECT (self), NULL);
+
+  root = ide_project_get_root (self);
+  children = ide_project_item_get_children (root);
+
+  if (children == NULL)
+    return NULL;
+
+  for (iter = g_sequence_get_begin_iter (children);
+       !g_sequence_iter_is_end (iter);
+       iter = g_sequence_iter_next (iter))
+    {
+      IdeProjectItem *item = g_sequence_get (iter);
+
+      if (IDE_IS_PROJECT_FILES (item))
+        return IDE_PROJECT_FILES (item);
+    }
+
+  return NULL;
+}
+
 /**
  * ide_project_get_file_for_path:
  * @path: A relative path from the project root.
@@ -178,9 +206,7 @@ IdeFile *
 ide_project_get_file_for_path (IdeProject  *self,
                                const gchar *path)
 {
-  IdeProjectItem *root;
-  GSequenceIter *iter;
-  GSequence *children;
+  IdeProjectFiles *files;
   IdeFile *file = NULL;
 
   g_return_val_if_fail (IDE_IS_PROJECT (self), NULL);
@@ -188,27 +214,9 @@ ide_project_get_file_for_path (IdeProject  *self,
 
   ide_project_reader_lock (self);
 
-  root = ide_project_get_root (self);
-  g_assert (IDE_IS_PROJECT_ITEM (root));
-
-  children = ide_project_item_get_children (root);
-  g_assert (children != NULL);
-
-  for (iter = g_sequence_get_begin_iter (children);
-       !g_sequence_iter_is_end (iter);
-       iter = g_sequence_iter_next (iter))
-    {
-      IdeProjectItem *item = g_sequence_get (iter);
-
-      if (IDE_IS_PROJECT_FILES (item))
-        {
-          IdeProjectFiles *files;
-
-          files = IDE_PROJECT_FILES (item);
-          file = ide_project_files_get_file_for_path (files, path);
-          break;
-        }
-    }
+  files = ide_project_get_files (self);
+  if (files != NULL)
+    file = ide_project_files_get_file_for_path (files, path);
 
   ide_project_reader_unlock (self);
 
@@ -275,6 +283,22 @@ ide_project_get_project_file (IdeProject *self,
                        NULL);
 }
 
+void
+ide_project_add_file (IdeProject     *self,
+                      IdeProjectFile *file)
+{
+  IdeProjectFiles *files;
+
+  g_return_if_fail (IDE_IS_PROJECT (self));
+  g_return_if_fail (IDE_IS_PROJECT_FILE (file));
+
+
+  ide_project_writer_lock (self);
+  files = ide_project_get_files (self);
+  ide_project_files_add_file (files, file);
+  ide_project_writer_unlock (self);
+}
+
 static void
 ide_project_finalize (GObject *object)
 {
diff --git a/libide/ide-project.h b/libide/ide-project.h
index 3de18b6..3fef16f 100644
--- a/libide/ide-project.h
+++ b/libide/ide-project.h
@@ -20,6 +20,7 @@
 #define IDE_PROJECT_H
 
 #include "ide-object.h"
+#include "ide-project-files.h"
 
 G_BEGIN_DECLS
 
@@ -32,16 +33,19 @@ struct _IdeProjectClass
   IdeObjectClass parent;
 };
 
-IdeProjectItem *ide_project_get_root          (IdeProject  *project);
-const gchar    *ide_project_get_name          (IdeProject  *project);
-IdeFile        *ide_project_get_file_for_path (IdeProject  *project,
-                                               const gchar *path);
-IdeFile        *ide_project_get_project_file  (IdeProject  *self,
-                                               GFile       *gfile);
-void            ide_project_reader_lock       (IdeProject  *project);
-void            ide_project_reader_unlock     (IdeProject  *project);
-void            ide_project_writer_lock       (IdeProject  *project);
-void            ide_project_writer_unlock     (IdeProject  *project);
+IdeProjectItem  *ide_project_get_root          (IdeProject     *project);
+const gchar     *ide_project_get_name          (IdeProject     *project);
+IdeFile         *ide_project_get_file_for_path (IdeProject     *project,
+                                                const gchar    *path);
+IdeFile         *ide_project_get_project_file  (IdeProject     *self,
+                                                GFile          *gfile);
+void             ide_project_reader_lock       (IdeProject     *project);
+void             ide_project_reader_unlock     (IdeProject     *project);
+void             ide_project_writer_lock       (IdeProject     *project);
+void             ide_project_writer_unlock     (IdeProject     *project);
+void             ide_project_add_file          (IdeProject     *project,
+                                                IdeProjectFile *file);
+IdeProjectFiles *ide_project_get_files         (IdeProject     *self);
 
 G_END_DECLS