[gnome-builder] libide: add iter helper for in comment or string

[Christian Hergert <chergert src gnome org>]

commit 6d45a38dca7b226f4bd7f798d05985d8bb8e830d
Author: Christian Hergert <chergert redhat com>
Date:   Mon Oct 19 21:03:50 2015 -0700

    libide: add iter helper for in comment or string
    
    Completion providers that want to avoid completion inside of strings
    and comments should use this to be less redundent.

 libide/ide-completion-provider.c |   27 +++++++++++++++++++++++++++
 libide/ide-completion-provider.h |    7 ++++---
 2 files changed, 31 insertions(+), 3 deletions(-)
---
diff --git a/libide/ide-completion-provider.c b/libide/ide-completion-provider.c
index c25636a..a84dc12 100644
--- a/libide/ide-completion-provider.c
+++ b/libide/ide-completion-provider.c
@@ -59,6 +59,33 @@ ide_completion_provider_context_in_comment (GtkSourceCompletionContext *context)
   return FALSE;
 }
 
+gboolean
+ide_completion_provider_context_in_comment_or_string (GtkSourceCompletionContext *context)
+{
+  GtkTextIter iter;
+
+  g_return_val_if_fail (GTK_SOURCE_IS_COMPLETION_CONTEXT (context), FALSE);
+
+  if (gtk_source_completion_context_get_iter (context, &iter))
+    {
+      GtkSourceBuffer *buffer = GTK_SOURCE_BUFFER (gtk_text_iter_get_buffer (&iter));
+
+      if (gtk_source_buffer_iter_has_context_class (buffer, &iter, "comment") ||
+          gtk_source_buffer_iter_has_context_class (buffer, &iter, "string"))
+        return TRUE;
+
+      if (!gtk_text_iter_starts_line (&iter))
+        {
+          gtk_text_iter_backward_char (&iter);
+          if (gtk_source_buffer_iter_has_context_class (buffer, &iter, "comment") ||
+              gtk_source_buffer_iter_has_context_class (buffer, &iter, "string"))
+            return TRUE;
+        }
+    }
+
+  return FALSE;
+}
+
 gchar *
 ide_completion_provider_context_current_word (GtkSourceCompletionContext *context)
 {
diff --git a/libide/ide-completion-provider.h b/libide/ide-completion-provider.h
index 3fbdea0..a5e5841 100644
--- a/libide/ide-completion-provider.h
+++ b/libide/ide-completion-provider.h
@@ -42,9 +42,10 @@ struct _IdeCompletionProviderInterface
                        IdeContext            *context);
 };
 
-GType     ide_completion_provider_get_type             (void);
-gboolean  ide_completion_provider_context_in_comment   (GtkSourceCompletionContext *context);
-gchar    *ide_completion_provider_context_current_word (GtkSourceCompletionContext *context);
+GType     ide_completion_provider_get_type                     (void);
+gboolean  ide_completion_provider_context_in_comment           (GtkSourceCompletionContext *context);
+gboolean  ide_completion_provider_context_in_comment_or_string (GtkSourceCompletionContext *context);
+gchar    *ide_completion_provider_context_current_word         (GtkSourceCompletionContext *context);
 
 G_END_DECLS