Added ParseResults.pprint method

git-svn-id: svn://svn.code.sf.net/p/pyparsing/code/trunk@264 9bf210a0-9d2d-494c-87cf-cfb32e7dff7b

2 files changed, 13 insertions, 1 deletions

diff --git a/src/CHANGES b/src/CHANGES
index fe358a2..ff6ca36 100644
--- a/src/CHANGES
+++ b/src/CHANGES
@@ -10,6 +10,14 @@ Version 2.0.2 - April, 2014
 - Added "locatedExpr(expr)" helper, to decorate any returned tokens

   with their location within the input string.

 

+- Added "pprint()" method to ParseResults, to simplify troubleshooting

+  and prettified output. Now instead of importing the pprint module

+  and then writing "pprint.pprint(result)", you can just write

+  "result.pprint()".  This method also accepts addtional positional and

+  keyword arguments (such as indent, width, etc.), which get passed 

+  through directly to the pprint method 

+  (see http://docs.python.org/2/library/pprint.html#pprint.pprint).

+

 - Removed deprecation warnings when using '<<' for Forward expression

   assignment. '<<=' is still preferred, but '<<' will be retained

   for cases whre '<<=' operator is not suitable (such as in defining

diff --git a/src/pyparsing.py b/src/pyparsing.py
index 799a150..cd45a03 100644
--- a/src/pyparsing.py
+++ b/src/pyparsing.py
@@ -58,7 +58,7 @@ The pyparsing module handles some of the problems that are typically vexing when
 """

 

 __version__ = "2.0.2"

-__versionTime__ = "8 April 2014 08:55"

+__versionTime__ = "13 April 2014 11:10"

 __author__ = "Paul McGuire <ptmcg@users.sourceforge.net>"

 

 import string

@@ -69,6 +69,7 @@ import warnings
 import re

 import sre_constants

 import collections

+import pprint

 #~ sys.stderr.write( "testing pyparsing module, version %s, %s\n" % (__version__,__versionTime__ ) )

 

 __all__ = [

@@ -649,6 +650,9 @@ class ParseResults(object):
                 out.append(_ustr(v))

         return "".join(out)

 

+    def pprint(self, *args, **kwargs):

+        pprint.pprint(self.asList(), *args, **kwargs)

+

     # add support for pickle protocol

     def __getstate__(self):

         return ( self.__toklist,