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Fixed #295 - added {{{forloop.revcounter}}} and {{{forloop.revcounter0}}} variables to for loops. Also updated the docs and added unit tests to verify correct behavior. Thanks, Clint.

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git-svn-id: http://code.djangoproject.com/svn/django/trunk@736 bcc190cf-cafb-0310-a4f2-bffc1f526a37
This commit is contained in:
Jacob Kaplan-Moss
2005-09-29 23:34:29 +00:00
parent 151b44c89a
commit 27b1f69d79
3 changed files with 15 additions and 0 deletions
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7
django/core/defaulttags.py
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@@ -97,6 +97,9 @@ class ForNode(template.Node):
# shortcuts for current loop iteration number
'counter0': i,
'counter': i+1,
# reverse counter iteration numbers
'revcounter': len_values - i,
'revcounter0': len_values - i - 1,
# boolean values designating first and last times through loop
'first': (i == 0),
'last': (i == len_values - 1),
@@ -431,6 +434,10 @@ def do_for(parser, token):
========================== ================================================
``forloop.counter`` The current iteration of the loop (1-indexed)
``forloop.counter0`` The current iteration of the loop (0-indexed)
``forloop.revcounter`` The number of iterations from the end of the
loop (1-indexed)
``forloop.revcounter0`` The number of iterations from the end of the
loop (0-indexed)
``forloop.first`` True if this is the first time through the loop
``forloop.last`` True if this is the last time through the loop
``forloop.parentloop`` For nested loops, this is the loop "above" the