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Code Issues Projects Releases Packages Wiki Activity Actions 10

fix <!...!> parsing; added verbose option; don't lowercase entityrefs

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Guido van Rossum 1995-09-22 00:54:32 +00:00
parent 8421c4e833
commit 3c0bfd0dee
1 changed files with 7 additions and 5 deletions
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12
Lib/sgmllib.py
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@ -40,7 +40,8 @@ commentclose = regex.compile('--[ \t\n]*>')
class SGMLParser: class SGMLParser:
# Interface -- initialize and reset this instance # Interface -- initialize and reset this instance
def __init__(self): def __init__(self, verbose=0):
self.verbose = verbose
self.reset() self.reset()
# Interface -- reset this instance. Loses all unprocessed data # Interface -- reset this instance. Loses all unprocessed data
@ -141,7 +142,8 @@ class SGMLParser:
k = incomplete.match(rawdata, i) k = incomplete.match(rawdata, i)
if k < 0: raise RuntimeError, 'no incomplete match ??' if k < 0: raise RuntimeError, 'no incomplete match ??'
j = i+k j = i+k
if j == n: break # Really incomplete if j == n or rawdata[i:i+2] == '<!':
break # Really incomplete
self.handle_data(rawdata[i:j]) self.handle_data(rawdata[i:j])
i = j i = j
# end while # end while
@ -234,8 +236,9 @@ class SGMLParser:
# Example -- report an unbalanced </...> tag. # Example -- report an unbalanced </...> tag.
def report_unbalanced(self, tag): def report_unbalanced(self, tag):
print '*** Unbalanced </' + tag + '>' if self.verbose:
print '*** Stack:', self.stack print '*** Unbalanced </' + tag + '>'
print '*** Stack:', self.stack
# Example -- handle character reference, no need to override # Example -- handle character reference, no need to override
def handle_charref(self, name): def handle_charref(self, name):
@ -256,7 +259,6 @@ class SGMLParser:
# Example -- handle entity reference, no need to override # Example -- handle entity reference, no need to override
def handle_entityref(self, name): def handle_entityref(self, name):
table = self.entitydefs table = self.entitydefs
name = string.lower(name)
if table.has_key(name): if table.has_key(name):
self.handle_data(table[name]) self.handle_data(table[name])
else: else: