From 9268fcefc2fcf568893ccdd00ccb4c40a85f64ca Mon Sep 17 00:00:00 2001
From: Oleg Broytman <phd@phdru.name>
Date: Sat, 22 Apr 2017 01:18:08 +0300
Subject: [PATCH] Version 0.5: Use parsimonious instead of grako

---
 ChangeLog      |  4 ++++
 README         |  2 +-
 TODO           |  5 ++++-
 search-tags.py | 13 +++++--------
 version        |  2 +-
 5 files changed, 15 insertions(+), 11 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index 215055b..8387608 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+Version 0.5 (2017-04-??)
+
+   Use parsimonious instead of grako.
+
 Version 0.4 (2016-07-11)
 
    Use grako instead of PLY to compile EBNF to Python.
diff --git a/README b/README
index b8b749c..e5cfe83 100644
--- a/README
+++ b/README
@@ -1,4 +1,4 @@
 Search for tags in my blog.
 Author: Oleg Broytman <phd@phdru.name>
-Copyright (C) 2014-2016 PhiloSoft Design.
+Copyright (C) 2014-2017 PhiloSoft Design.
 License: GPL.
diff --git a/TODO b/TODO
index 0b14ced..c77d12f 100644
--- a/TODO
+++ b/TODO
@@ -1,4 +1,7 @@
-Use parsimonious or parsley instead of grako.
+Use parsley instead of parsimonious.
+
+
+Use lark instead of parsley.
 
 
 Sort posts by date or tags.
diff --git a/search-tags.py b/search-tags.py
index 33d141f..c091966 100755
--- a/search-tags.py
+++ b/search-tags.py
@@ -3,13 +3,13 @@
 """Search tags CGI"""
 
 __author__ = "Oleg Broytman <phd@phdru.name>"
-__copyright__ = "Copyright (C) 2014-2016 PhiloSoft Design"
+__copyright__ = "Copyright (C) 2014-2017 PhiloSoft Design"
 __license__ = "GNU GPL"
 
 import cgi, sys
-from grako.exceptions import FailedParse
-
+from parsimonious import ParseError
 from html.response import redirect, response
+from parser import parser
 
 form = cgi.FieldStorage()
 if not form.has_key('q'):
@@ -20,11 +20,8 @@ if not form.has_key('q'):
 else:
     q = form['q'].value
     try:
-        from parser.parser import TagsParser
-        from parser.build_ast import TagsSemantics
-        parser = TagsParser(parseinfo=False)
-        tree = parser.parse(q, semantics=TagsSemantics())
-    except FailedParse:
+        tree = parser.compile(q)
+    except ParseError:
         status = "400 Bad request"
         title = "Error!"
         body = "Bad query syntax!"
diff --git a/version b/version
index bd73f47..2eb3c4f 100644
--- a/version
+++ b/version
@@ -1 +1 @@
-0.4
+0.5
-- 
2.39.2