def image_wrap(parser, token, image_node):
cont = token.split_contents()
nodes = []
alt = src = None
for val in cont[1:]:
val = utils.unquote_string(val)
if val == '|':
nodes.append(ConstNode("<br>"))
elif not alt and not src:
alt = val
elif alt and not src:
src = val
nodes.append(image_node(alt=alt, src=src))
alt = src = None
return ImageBlockNode(*nodes)
def _read(self, file):
"""Parse a sectioned setup file.
The sections in setup file contains a title line at the top,
indicated by a name in square brackets (`[]'), plus key/value
options lines, indicated by `name: value' format lines.
Continuations are represented by an embedded newline then
leading whitespace. Blank lines, lines beginning with a '#',
and just about everything else are ignored.
"""
commentPrefix = self.m_commentPrefix
commentPrefixLen = 0 if commentPrefix is None else len(commentPrefix)
keyValueSeperator = self.m_keyValueSeperator
#print('commentPrefix='+str(commentPrefix))
#print('keyValueSeperator='+str(keyValueSeperator))
cursect = None # None, or a dictionary
optname = None
lineno = 0
e = None # None, or an exception
for line in file:
# comment or blank line?
if line.strip() == '': # or line[0] in '#;':
if cursect is None:
cursect = IniSection(self, None, lineno)
self.m_sections.append(cursect)
cursect.appendRaw(lineno, line.rstrip('\n'), None, None, None,
False)
lineno = lineno + 1
optname = None
continue
# continuation line?
if False and line[0].isspace() and cursect is not None and optname:
value = line.strip()
if value:
inival = cursect._getLast(optname)
inival.value = "%s\n%s" % (inival.value, value)
# a section header or option header?
else:
line = line.rstrip('\n')
# is it a section header?
mo = self.SECTCRE.match(line)
if mo:
sectname = mo.group('header')
cursect = self._getSection(sectname)
if cursect is None:
cursect = IniSection(self, sectname, lineno, line)
self.m_sections.append(cursect)
# So sections can't start with a continuation line
optname = None
else:
if cursect is None:
cursect = IniSection(self, None, lineno)
self.m_sections.append(cursect)
mo = self.OPTCRE.match(line)
if mo:
try:
disabled = mo.group('disabled')
if len(disabled) > 0:
disabled = True
else:
disabled = False
except IndexError:
disabled = False
optname, vi, optval = mo.group('option', 'vi', 'value')
if keyValueSeperator is None:
keyValueSeperator = vi
#print('got keyValueSeperator : \'' + keyValueSeperator + '\'')
gotValue = True
elif vi == keyValueSeperator:
gotValue = True
else:
#print('keyValueSeperator changed: \'' + keyValueSeperator + '\' to \'' + vi + '\'')
#print('line: ' + line)
gotValue = False
else:
gotValue = False
if gotValue:
if commentPrefix is None:
# no comment char has yet been determined or specified,
# so we should try to automatically detect the comment
# char, which can either be a semi-colon or a hash char.
# the comment char must be preceeded by a space char
pos = optval.find(';')
if pos != -1 and optval[pos - 1].isspace():
commentPrefix = ';'
else:
pos = optval.find('#')
if pos != -1 and optval[pos - 1].isspace():
commentPrefix = '#'
if commentPrefix is not None:
# ';' or '#' is a comment delimiter only if it follows
# a spacing character
pos = optval.find(commentPrefix)
if pos != -1 and optval[pos - 1].isspace():
optval = optval[:pos]
optcomment = optval[pos + 1:]
else:
optcomment = None
else:
optcomment = None
#print('commentPrefix=' + str(commentPrefix) + ' optcomment=' + str(optcomment))
optval = optval.strip()
if self.m_autoQuoteStrings:
optval = unquote_string(optval)
else:
# allow empty values
if optval == '""':
optval = ''
if self.m_autoEscapeStrings:
optval = unescape_string_from_c(optval)
optname = optname.rstrip()
cursect.appendRaw(lineno, line, optname, optval,
optcomment, disabled)
else:
#print('try to match comment for line: ' + line)
mo = self.COMMENTRE.match(line)
if mo:
(commentchar,
comment) = mo.group('commentchar', 'comment')
if commentPrefix is None:
commentPrefix = commentchar
#print('found comment line: ' + comment)
cursect.appendRaw(lineno, line, None, None,
comment, False)
else:
cursect.appendRaw(lineno, line, None, None, None,
False)
#print 'unrecognized line:' + line
lineno = lineno + 1
if commentPrefix is not None:
self.m_commentPrefix = commentPrefix
else:
self.m_commentPrefix = ';'
if keyValueSeperator is not None:
self.m_keyValueSeperator = keyValueSeperator
else:
self.m_keyValueSeperator = '='
def tag_func(parser, token):
tag, contents = token.contents.split(' ', 1)
contents = utils.unquote_string(contents)
return Node(func, contents)
