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authorwiemann <wiemann@929543f6-e4f2-0310-98a6-ba3bd3dd1d04>2005-08-17 13:59:12 +0000
committerwiemann <wiemann@929543f6-e4f2-0310-98a6-ba3bd3dd1d04>2005-08-17 13:59:12 +0000
commita4bc0d09f3d1f633a5780976d1f913e083c9564a (patch)
tree1777475e88463b08438f0719be97cc087554eadd /test/test_readers/test_python/showparse
parent60c69f8cf97125135948a3d35b7698ee80921137 (diff)
parent2818db9a234cc37008c5f2bb0e821f9b1fa92de2 (diff)
downloaddocutils-0.3.9.tar.gz
re-added docutils-0.3.9 tag one level deeper (without web/ and sandboxes/)docutils-0.3.9
git-svn-id: http://svn.code.sf.net/p/docutils/code/tags/docutils-0.3.9@3815 929543f6-e4f2-0310-98a6-ba3bd3dd1d04
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diff --git a/test/test_readers/test_python/showparse b/test/test_readers/test_python/showparse
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+#! /usr/bin/env python
+
+"""
+This is a tool for exploring abstract syntax trees generated by
+``parser.suite()`` from test data in
+docutils/test/test_readers/test_python/test_parser or stdin.
+
+Usage::
+
+ showparse <key> <index>
+
+ showparse < <module.py>
+
+Where ``<key>`` is the key to the ``totest`` dictionary, and ``<index>`` is
+the index of the list ``totest[key]``. If no arguments are given, stdin is
+used for input.
+"""
+
+import sys
+import types
+import parser
+import token
+import symbol
+import pprint
+import test_parser
+
+names = token.tok_name.copy()
+names.update(symbol.sym_name)
+
+def name_elements(ast):
+ if ast:
+ name = names[ast[0]]
+ ast[0] = '%s (%s)' % (name, ast[0])
+ for node in ast[1:]:
+ if type(node) == types.ListType:
+ name_elements(node)
+
+if len(sys.argv) > 1:
+ key, caseno = sys.argv[1:]
+ print 'totest["%s"][%s][0]:\n' % (key, caseno)
+ input_text = test_parser.totest[key][int(caseno)][0]
+else:
+ input_text = sys.stdin.read()
+print input_text
+module = parser.suite(input_text)
+ast = parser.ast2list(module, line_info=1)
+name_elements(ast)
+pprint.pprint(ast)