def parse(cls, token_list, parent, allowed, ctx):
'''
Parse section from token list
@param token_list: a token list to be used
@type token_list: L{SpecTokenList}
@param parent: parent section or None
@type parent: L{SpecSection}
@param allowed: allowed sections within the section
@type allowed: list of L{SpecSection}
@param ctx: parsing context
@type ctx: L{SpecModelParser}
@return: parsed section
@rtype: L{SpecSection}
'''
ret = SpecExpressionParser.obj(parent)
tokens = SpecTokenList()
# let's assume, that the very first token is a part of an expression
tokens.token_list_append(token_list.get())
while True:
tkn = token_list.touch()
if str(tkn) == '>=' or str(tkn) == '<=' \
or str(tkn) == '<' or str(tkn) == '>' \
or str(tkn) == '!=' or str(tkn) == '==' \
or str(tkn) == '&&' or str(tkn) == '||':
tokens.token_list_append(token_list.get())
if token_list.touch().is_eof():
raise SpecBadToken("Unexpected EOF, expected expression termination")
tokens.token_list_append(token_list.get())
continue
else:
break
ret.set_tokens(tokens)
return ret
def parse_entry(cls, token_list, parent, ctx):
'''
Parse a changelog entry
@param token_list: a token list to be used
@type token_list: L{SpecTokenList}
@param parent: parent section or None
@type parent: L{SpecSection}
@param ctx: parsing context
@type ctx: L{SpecModelParser}
@return: parsed section
@rtype: L{SpecSection}
'''
def parse_date(date):
s = str(date[0]) + ' ' + str(date[1]) + ' ' + str(date[2]) + ' ' + str(date[3])
return datetime.datetime.strptime(s, '%a %b %d %Y')
def changelog_entry_beginning_callback(obj, token_list):
# is there some section?
if obj.section_beginning_callback(obj, token_list):
# changelog message can consist of keyword like:
# - Add missing Requires: golang(github.com/gorilla/mux) to devel
tkn = token_list.touch()
if not tkn.same_line(token_list[token_list.get_pointer() - 1]):
return True
# or is there another changelog entry?
return str(token_list.touch()) == '*'
entry = SpecChangelogParser.obj.SpecStChangelogEntry(parent)
star = token_list.get()
if str(star) != '*':
token_list.unget()
raise SpecBadToken("Expected token '*', got '%s'" % star)
entry.set_star(star)
date = SpecTokenList()
for _ in xrange(0, 4):
date.token_list_append(token_list.get())
entry.set_date(date)
date_parsed = parse_date(date)
entry.set_date_parsed(date_parsed)
user = SpecTokenList()
while not str(token_list.touch()).startswith('<'):
user.token_list_append(token_list.get())
entry.set_user(user)
user_email = token_list.get()
entry.set_user_email(user_email)
# version delim is optional here, if not stated, let's skip it
if str(token_list.touch()) == '-':
entry.set_version_delim(token_list.get())
version = token_list.get()
entry.set_version(version)
entry.set_message(token_list.get_while_not(
functools.partial(changelog_entry_beginning_callback, ctx)
)
)
return entry