Commit 0ccbb4fe authored by Jim Fulton's avatar Jim Fulton

Added test to expr documentation.

parent a78afc17
'''$Id: DT_Util.py,v 1.18 1997/11/25 15:20:30 jim Exp $''' '''$Id: DT_Util.py,v 1.19 1997/11/25 15:26:34 jim Exp $'''
############################################################################ ############################################################################
# Copyright # Copyright
...@@ -52,7 +52,7 @@ ...@@ -52,7 +52,7 @@
# (540) 371-6909 # (540) 371-6909
# #
############################################################################ ############################################################################
__version__='$Revision: 1.18 $'[11:-2] __version__='$Revision: 1.19 $'[11:-2]
import sys, regex, string, types, math, os import sys, regex, string, types, math, os
from string import rfind, strip, joinfields, atoi,lower,upper,capitalize from string import rfind, strip, joinfields, atoi,lower,upper,capitalize
...@@ -209,6 +209,15 @@ Python expression support ...@@ -209,6 +209,15 @@ Python expression support
- The Python 'math' module. - The Python 'math' module.
- A special function, 'test', that supports if-then expressions.
The 'test' function accepts any number of arguments. If the
first argument is true, then the second argument is returned,
otherwise if the third argument is true, then the fourth
argument is returned, and so on. If there is an odd number of
arguments, then the last argument is returned in the case that
none of the tested arguments is true, otherwise None is
returned.
For example, to convert a value to lower case:: For example, to convert a value to lower case::
<!--#var expr="_.string.lower(title)"--> <!--#var expr="_.string.lower(title)"-->
...@@ -290,6 +299,9 @@ except: from pDocumentTemplate import InstanceDict, TemplateDict, render_blocks ...@@ -290,6 +299,9 @@ except: from pDocumentTemplate import InstanceDict, TemplateDict, render_blocks
############################################################################ ############################################################################
# $Log: DT_Util.py,v $ # $Log: DT_Util.py,v $
# Revision 1.19 1997/11/25 15:26:34 jim
# Added test to expr documentation.
#
# Revision 1.18 1997/11/25 15:20:30 jim # Revision 1.18 1997/11/25 15:20:30 jim
# Expanded test function to allow any number of arguments. # Expanded test function to allow any number of arguments.
# #
......
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