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Fixing unicode strings in funcparserlib

- Required to work with Cygwin Python3
simple
Jacob Alexander преди 9 години
родител
ревизия
8a216b1403
променени са 3 файла, в които са добавени 35 реда и са изтрити 35 реда
  1. 8
    8
      funcparserlib/lexer.py
  2. 24
    24
      funcparserlib/parser.py
  3. 3
    3
      funcparserlib/util.py

+ 8
- 8
funcparserlib/lexer.py Целия файл

@@ -32,9 +32,9 @@ class LexerError(Exception):
self.msg = msg

def __str__(self):
s = u'cannot tokenize data'
s = 'cannot tokenize data'
line, pos = self.place
return u'%s: %d,%d: "%s"' % (s, line, pos, self.msg)
return '%s: %d,%d: "%s"' % (s, line, pos, self.msg)


class Token(object):
@@ -45,7 +45,7 @@ class Token(object):
self.end = end

def __repr__(self):
return u'Token(%r, %r)' % (self.type, self.value)
return 'Token(%r, %r)' % (self.type, self.value)

def __eq__(self, other):
# FIXME: Case sensitivity is assumed here
@@ -57,10 +57,10 @@ class Token(object):
else:
sl, sp = self.start
el, ep = self.end
return u'%d,%d-%d,%d:' % (sl, sp, el, ep)
return '%d,%d-%d,%d:' % (sl, sp, el, ep)

def __str__(self):
s = u"%s %s '%s'" % (self._pos_str(), self.type, self.value)
s = "%s %s '%s'" % (self._pos_str(), self.type, self.value)
return s.strip()

@property
@@ -68,7 +68,7 @@ class Token(object):
return self.value

def pformat(self):
return u"%s %s '%s'" % (self._pos_str().ljust(20),
return "%s %s '%s'" % (self._pos_str().ljust(20),
self.type.ljust(14),
self.value)

@@ -88,12 +88,12 @@ def make_tokenizer(specs):
m = regexp.match(str, i)
if m is not None:
value = m.group()
nls = value.count(u'\n')
nls = value.count('\n')
n_line = line + nls
if nls == 0:
n_pos = pos + len(value)
else:
n_pos = len(value) - value.rfind(u'\n') - 1
n_pos = len(value) - value.rfind('\n') - 1
return Token(type, value, (line, pos + 1), (n_line, n_pos))
else:
errline = str.splitlines()[line - 1]

+ 24
- 24
funcparserlib/parser.py Целия файл

@@ -103,11 +103,11 @@ class Parser(object):
Runs a parser wrapped into this object.
"""
if debug:
log.debug(u'trying %s' % self.name)
log.debug('trying %s' % self.name)
return self._run(tokens, s)

def _run(self, tokens, s):
raise NotImplementedError(u'you must define() a parser')
raise NotImplementedError('you must define() a parser')

def parse(self, tokens):
"""Sequence(a) -> b
@@ -126,8 +126,8 @@ class Parser(object):
if len(tokens) > max:
tok = tokens[max]
else:
tok = u'<EOF>'
raise NoParseError(u'%s: %s' % (e.msg, tok), e.state)
tok = '<EOF>'
raise NoParseError('%s: %s' % (e.msg, tok), e.state)

def __add__(self, other):
"""Parser(a, b), Parser(a, c) -> Parser(a, _Tuple(b, c))
@@ -161,7 +161,7 @@ class Parser(object):

# or in terms of bind and pure:
# _add = self.bind(lambda x: other.bind(lambda y: pure(magic(x, y))))
_add.name = u'(%s , %s)' % (self.name, other.name)
_add.name = '(%s , %s)' % (self.name, other.name)
return _add

def __or__(self, other):
@@ -181,7 +181,7 @@ class Parser(object):
except NoParseError as e:
return other.run(tokens, State(s.pos, e.state.max))

_or.name = u'(%s | %s)' % (self.name, other.name)
_or.name = '(%s | %s)' % (self.name, other.name)
return _or

def __rshift__(self, f):
@@ -202,7 +202,7 @@ class Parser(object):

# or in terms of bind and pure:
# _shift = self.bind(lambda x: pure(f(x)))
_shift.name = u'(%s)' % (self.name,)
_shift.name = '(%s)' % (self.name,)
return _shift

def bind(self, f):
@@ -217,7 +217,7 @@ class Parser(object):
(v, s2) = self.run(tokens, s)
return f(v).run(tokens, s2)

_bind.name = u'(%s >>=)' % (self.name,)
_bind.name = '(%s >>=)' % (self.name,)
return _bind


@@ -237,11 +237,11 @@ class State(object):
return unicode((self.pos, self.max))

def __repr__(self):
return u'State(%r, %r)' % (self.pos, self.max)
return 'State(%r, %r)' % (self.pos, self.max)


class NoParseError(Exception):
def __init__(self, msg=u'', state=None):
def __init__(self, msg='', state=None):
self.msg = msg
self.state = state

@@ -258,7 +258,7 @@ class _Ignored(object):
self.value = value

def __repr__(self):
return u'_Ignored(%s)' % repr(self.value)
return '_Ignored(%s)' % repr(self.value)


@Parser
@@ -270,10 +270,10 @@ def finished(tokens, s):
if s.pos >= len(tokens):
return None, s
else:
raise NoParseError(u'should have reached <EOF>', s)
raise NoParseError('should have reached <EOF>', s)


finished.name = u'finished'
finished.name = 'finished'


def many(p):
@@ -295,7 +295,7 @@ def many(p):
except NoParseError as e:
return res, State(s.pos, e.state.max)

_many.name = u'{ %s }' % p.name
_many.name = '{ %s }' % p.name
return _many


@@ -308,21 +308,21 @@ def some(pred):
@Parser
def _some(tokens, s):
if s.pos >= len(tokens):
raise NoParseError(u'no tokens left in the stream', s)
raise NoParseError('no tokens left in the stream', s)
else:
t = tokens[s.pos]
if pred(t):
pos = s.pos + 1
s2 = State(pos, max(pos, s.max))
if debug:
log.debug(u'*matched* "%s", new state = %s' % (t, s2))
log.debug('*matched* "%s", new state = %s' % (t, s2))
return t, s2
else:
if debug:
log.debug(u'failed "%s", state = %s' % (t, s))
raise NoParseError(u'got unexpected token', s)
log.debug('failed "%s", state = %s' % (t, s))
raise NoParseError('got unexpected token', s)

_some.name = u'(some)'
_some.name = '(some)'
return _some


@@ -332,7 +332,7 @@ def a(value):
Returns a parser that parses a token that is equal to the value value.
"""
name = getattr(value, 'name', value)
return some(lambda t: t == value).named(u'(a "%s")' % (name,))
return some(lambda t: t == value).named('(a "%s")' % (name,))


def pure(x):
@@ -340,7 +340,7 @@ def pure(x):
def _pure(_, s):
return x, s

_pure.name = u'(pure %r)' % (x,)
_pure.name = '(pure %r)' % (x,)
return _pure


@@ -352,7 +352,7 @@ def maybe(p):
NOTE: In a statically typed language, the type Maybe b could be more
approprieate.
"""
return (p | pure(None)).named(u'[ %s ]' % (p.name,))
return (p | pure(None)).named('[ %s ]' % (p.name,))


def skip(p):
@@ -370,7 +370,7 @@ def oneplus(p):
Returns a parser that applies the parser p one or more times.
"""
q = p + many(p) >> (lambda x: [x[0]] + x[1])
return q.named(u'(%s , { %s })' % (p.name, p.name))
return q.named('(%s , { %s })' % (p.name, p.name))


def with_forward_decls(suspension):
@@ -399,7 +399,7 @@ def forward_decl():

@Parser
def f(tokens, s):
raise NotImplementedError(u'you must define() a forward_decl somewhere')
raise NotImplementedError('you must define() a forward_decl somewhere')

return f


+ 3
- 3
funcparserlib/util.py Целия файл

@@ -28,7 +28,7 @@ def pretty_tree(x, kids, show):
Returns a pseudographic tree representation of x similar to the tree command
in Unix.
"""
(MID, END, CONT, LAST, ROOT) = (u'|-- ', u'`-- ', u'| ', u' ', u'')
(MID, END, CONT, LAST, ROOT) = ('|-- ', '`-- ', '| ', ' ', '')

def rec(x, indent, sym):
line = indent + sym + show(x)
@@ -44,6 +44,6 @@ def pretty_tree(x, kids, show):
next_indent = indent + LAST
syms = [MID] * (len(xs) - 1) + [END]
lines = [rec(x, next_indent, sym) for x, sym in zip(xs, syms)]
return u'\n'.join([line] + lines)
return '\n'.join([line] + lines)

return rec(x, u'', ROOT)
return rec(x, '', ROOT)