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Cleaner method of handling whitespace. Contributed by Tim Lyons (tim.g.lyons@googlemail.com)

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svn: r11601
This commit is contained in:
Gary Burton 2009-01-10 15:17:27 +00:00
parent 4f07e2ed52
commit ba48b9a6df
1 changed files with 28 additions and 16 deletions
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44
src/GrampsDbUtils/_GedcomLex.py
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@ -255,7 +255,10 @@ def extract_date(text):
"""
dateobj = gen.lib.Date()
text = text.replace('BET ABT','EST BET') # Horrible hack for Tim Lyons
text = text.replace('BET ABT','EST BET') # Horrible hack for importing
# illegal GEDCOM from
# Apple Macintosh Classic
# 'Gene' program
try:
# extract out the MOD line
@ -352,9 +355,13 @@ class Reader:
def __fix_token_conc(self, data):
line = self.current_list[0]
if len(line[2]) == 4:
# This deals with lines of the form
# 0 @<XREF:NOTE>@ NOTE
# 1 CONC <SUBMITTER TEXT>
# The previous line contains only a tag and no data so concat a
# space to separate the new line from the tag. This prevents the
# first letter of the new line being lost later.
# first letter of the new line being lost later
# in _GedcomParse.__parse_record
new_value = line[2] + ' ' + data[2]
else:
new_value = line[2] + data[2]
@ -362,29 +369,34 @@ class Reader:
def __readahead(self):
while len(self.current_list) < 5:
linetmp = self.ifile.readline()
line = self.ifile.readline()
self.index += 1
if not linetmp:
if not line:
self.eof = True
return
try:
# the space ensures no trailing whitespace on last parm
line = linetmp.strip(' \n\r').split(None, 2) + ['']
# however keep trailing whitespace on notes only
if line[1] == 'CONC' or line[2].startswith('NOTE'):
line = linetmp.strip('\n\r').split(None, 2) + ['']
elif line[1] == 'CONT':
# Make sure that whitespace is preserved at start and
# end of CONT data
part_line = linetmp.strip('\n\r').partition(' CONT ')
line = [part_line[0]] + ['CONT'] + [part_line[2]] + ['']
# According to the GEDCOM 5.5 standard,
# Chapter 1 subsection Grammar
#"leading whitespace preceeding a GEDCOM line should be ignored"
# We will also strip the terminator which is any combination
# of carriage_return and line_feed
line = line.lstrip(' ').rstrip('\n\r')
# split into level+delim+rest
line = line.partition(' ')
level = int(line[0])
# there should only be one space after the level,
# but we can ignore more,
# then split into tag+delim+line_value
# or xfef_id+delim+rest
line = line[2].lstrip(' ').partition(' ')
tag = line[0]
line_value = line[2]
except:
continue
token = GedcomTokens.TOKENS.get(line[1], GedcomTokens.TOKEN_UNKNOWN)
data = (level, token, line[2], line[1], self.index)
token = GedcomTokens.TOKENS.get(tag, GedcomTokens.TOKEN_UNKNOWN)
data = (level, token, line_value, tag, self.index)
func = self.func_map.get(data[1])
if func: