[latexila] Structure: debug code for measuring parsing time

[Sébastien Wilmet <swilmet src gnome org>]

commit 17032312dd370ab42c8294df7702ee72533fbae6
Author: Sébastien Wilmet <sebastien wilmet gmail com>
Date:   Mon Jun 6 20:06:35 2011 +0200

    Structure: debug code for measuring parsing time

 src/document_structure.vala |   16 ++++++++++++++++
 1 files changed, 16 insertions(+), 0 deletions(-)
---
diff --git a/src/document_structure.vala b/src/document_structure.vala
index 5ab1f02..2d8601e 100644
--- a/src/document_structure.vala
+++ b/src/document_structure.vala
@@ -36,6 +36,8 @@ public class DocumentStructure : GLib.Object
     private static const int MAX_NB_LINES_TO_PARSE = 500;
     private int _start_parsing_line = 0;
 
+    private bool _measure_parsing_time = true;
+
     public DocumentStructure (TextBuffer doc)
     {
         _doc = doc;
@@ -77,6 +79,10 @@ public class DocumentStructure : GLib.Object
     // Parse the document. Returns false if finished, true otherwise.
     private bool parse_impl ()
     {
+        Timer timer = null;
+        if (_measure_parsing_time)
+            timer = new Timer ();
+
         /* search commands (begin with a backslash) */
 
         // At the beginning of the search, the place where to insert new items is always
@@ -92,6 +98,10 @@ public class DocumentStructure : GLib.Object
         int nb_lines = _doc.get_line_count ();
         int end_parsing_line = _start_parsing_line + MAX_NB_LINES_TO_PARSE;
         bool limit_parsing = nb_lines > end_parsing_line;
+
+        if (_measure_parsing_time)
+            limit_parsing = false;
+
         if (limit_parsing)
             _doc.get_iter_at_line (out limit, end_parsing_line);
 
@@ -124,6 +134,12 @@ public class DocumentStructure : GLib.Object
             return true;
         }
 
+        if (_measure_parsing_time)
+        {
+            timer.stop ();
+            stdout.printf ("Structure parsing took %f seconds\n", timer.elapsed ());
+        }
+
         return false;
     }