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author | Guido van Rossum <guido@python.org> | 1997-10-24 14:46:16 +0000 |
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committer | Guido van Rossum <guido@python.org> | 1997-10-24 14:46:16 +0000 |
commit | 31626bce66635ee3f3950730eee20d096ddb3bde (patch) | |
tree | 2b628469731b944b67fdd09b64138b21968ea929 /Lib/pyclbr.py | |
parent | New module -- converts regex regular expressions to re style. (diff) | |
download | cpython-31626bce66635ee3f3950730eee20d096ddb3bde.tar.gz cpython-31626bce66635ee3f3950730eee20d096ddb3bde.tar.bz2 cpython-31626bce66635ee3f3950730eee20d096ddb3bde.zip |
re -> regex conversions by Sjoerd.
Diffstat (limited to 'Lib/pyclbr.py')
-rw-r--r-- | Lib/pyclbr.py | 52 |
1 files changed, 29 insertions, 23 deletions
diff --git a/Lib/pyclbr.py b/Lib/pyclbr.py index a8a51afd1aa..cf93f3ea0db 100644 --- a/Lib/pyclbr.py +++ b/Lib/pyclbr.py @@ -35,17 +35,17 @@ the hell out of the parser, but it usually works.''' import os import sys import imp -import regex +import re import string -id = '\\(<id>[A-Za-z_][A-Za-z0-9_]*\\)' # match identifier -blank_line = regex.compile('^[ \t]*\\($\\|#\\)') -is_class = regex.symcomp('^class[ \t]+'+id+'[ \t]*\\(<sup>([^)]*)\\)?[ \t]*:') -is_method = regex.symcomp('^[ \t]+def[ \t]+'+id+'[ \t]*(') -is_import = regex.symcomp('^import[ \t]*\\(<imp>[^#]+\\)') -is_from = regex.symcomp('^from[ \t]+'+id+'[ \t]+import[ \t]+\\(<imp>[^#]+\\)') -dedent = regex.compile('^[^ \t]') -indent = regex.compile('^[^ \t]*') +id = '(?P<id>[A-Za-z_][A-Za-z0-9_]*)' # match identifier +blank_line = re.compile('^[ \t]*($|#)') +is_class = re.compile('^class[ \t]+'+id+'[ \t]*(?P<sup>\([^)]*\))?[ \t]*:') +is_method = re.compile('^[ \t]+def[ \t]+'+id+'[ \t]*\(') +is_import = re.compile('^import[ \t]*(?P<imp>[^#]+)') +is_from = re.compile('^from[ \t]+'+id+'[ \t]+import[ \t]+(?P<imp>[^#]+)') +dedent = re.compile('^[^ \t]') +indent = re.compile('^[^ \t]*') _modules = {} # cache of modules we've seen @@ -116,14 +116,16 @@ def readmodule(module, path = []): break lineno = lineno + 1 # count lines line = line[:-1] # remove line feed - if blank_line.match(line) >= 0: + if blank_line.match(line): # ignore blank (and comment only) lines continue -## if indent.match(line) >= 0: -## indentation = len(string.expandtabs(indent.group(0), 8)) - if is_import.match(line) >= 0: +## res = indent.match(line) +## if res: +## indentation = len(string.expandtabs(res.group(0), 8)) + res = is_import.match(line) + if res: # import module - for n in string.splitfields(is_import.group('imp'), ','): + for n in string.splitfields(res.group('imp'), ','): n = string.strip(n) try: # recursively read the @@ -133,10 +135,11 @@ def readmodule(module, path = []): print 'module',n,'not found' pass continue - if is_from.match(line) >= 0: + res = is_from.match(line) + if res: # from module import stuff - mod = is_from.group('id') - names = string.splitfields(is_from.group('imp'), ',') + mod = res.group('id') + names = string.splitfields(res.group('imp'), ',') try: # recursively read the imported module d = readmodule(mod, path) @@ -161,10 +164,11 @@ def readmodule(module, path = []): not dict.has_key(n): dict[n] = d[n] continue - if is_class.match(line) >= 0: + res = is_class.match(line) + if res: # we found a class definition - class_name = is_class.group('id') - inherit = is_class.group('sup') + class_name = res.group('id') + inherit = res.group('sup') if inherit: # the class inherits from other classes inherit = string.strip(inherit[1:-1]) @@ -194,15 +198,17 @@ def readmodule(module, path = []): cur_class = Class(module, class_name, inherit, file, lineno) dict[class_name] = cur_class continue - if is_method.match(line) >= 0: + res = is_method.match(line) + if res: # found a method definition if cur_class: # and we know the class it belongs to - meth_name = is_method.group('id') + meth_name = res.group('id') cur_class._addmethod(meth_name, lineno) continue - if dedent.match(line) >= 0: + if dedent.match(line): # end of class definition cur_class = None f.close() return dict + |