line_nr/indent were now completely replaced by start_pos. tests are failing!

This commit is contained in:
David Halter
2012-07-14 03:06:49 +02:00
parent cdf97b2bbe
commit 08a4562958
5 changed files with 174 additions and 190 deletions

View File

@@ -211,7 +211,7 @@ class Instance(Executable):
if name == 'get_index_types':
# TODO Call __getitem__ in such cases?
return lambda: []
if name not in ['line_nr', 'indent', 'name', 'get_imports']:
if name not in ['start_pos', 'end_pos', 'name', 'get_imports']:
raise AttributeError("Instance %s: Don't touch this (%s)!"
% (self, name))
return getattr(self.base, name)
@@ -303,7 +303,7 @@ class Class(object):
return self.base.name
def __getattr__(self, name):
if name not in ['line_nr', 'indent', 'parent', 'subscopes',
if name not in ['start_pos', 'end_pos', 'parent', 'subscopes',
'get_imports']:
raise AttributeError("Don't touch this (%s)!" % name)
return getattr(self.base, name)
@@ -611,7 +611,7 @@ class Execution(Executable):
return objects
def __getattr__(self, name):
if name not in ['indent', 'line_nr', 'imports']:
if name not in ['start_pos', 'end_pos', 'imports']:
raise AttributeError('Tried to access %s: %s. Why?' % (name, self))
return getattr(self.base, name)
@@ -765,7 +765,7 @@ class ArrayElement(object):
def __getattr__(self, name):
# Set access privileges:
if name not in ['parent', 'names', 'line_nr', 'indent']:
if name not in ['parent', 'names', 'start_pos', 'end_pos']:
raise AttributeError('Strange access: %s.' % name)
return getattr(self.name, name)
@@ -775,7 +775,7 @@ class ArrayElement(object):
def get_defined_names_for_position(obj, position=None, start_scope=None):
"""
:param position: the position as a row/column tuple, default is infinity.
:param position: the position as a line/column tuple, default is infinity.
"""
names = obj.get_defined_names()
# Instances have special rules, always return all the possible completions,
@@ -787,7 +787,7 @@ def get_defined_names_for_position(obj, position=None, start_scope=None):
return names
names_new = []
for n in names:
if (n.line_nr, n.indent) < position:
if (n.start_pos) < position:
names_new.append(n)
return names_new
@@ -826,7 +826,7 @@ def get_names_for_scope(scope, position=None, star_search=True):
def get_scopes_for_name(scope, name_str, position=None, search_global=False):
"""
:param position: Position of the last statement ->tuple of line, indent
:param position: Position of the last statement -> tuple of line, column
:return: List of Names. Their parents are the scopes, they are defined in.
:rtype: list
"""
@@ -902,8 +902,8 @@ def get_scopes_for_name(scope, name_str, position=None, search_global=False):
return result
result = []
# compare func uses the tuple of line/indent = row/column
comparison_func = lambda name: (name.line_nr, name.indent)
# compare func uses the tuple of line/indent = line/column
comparison_func = lambda name: (name.start_pos)
for scope, name_list in scope_generator:
break_scopes = []
# here is the position stuff happening (sorting of variables)
@@ -1080,7 +1080,7 @@ def follow_call(call):
scope = call.parent_stmt.parent
path = call.generate_call_list()
position = (call.parent_stmt.line_nr, call.parent_stmt.indent)
position = call.parent_stmt.start_pos
current = next(path)
if isinstance(current, parsing.Array):

View File

@@ -121,14 +121,14 @@ def get_completion_parts(path):
return match.groups()
def complete(source, row, column, source_path):
def complete(source, line, column, source_path):
"""
An auto completer for python files.
:param source: The source code of the current file
:type source: string
:param row: The row to complete in.
:type row: int
:param line: The line to complete in.
:type line: int
:param col: The column to complete in.
:type col: int
:param source_path: The path in the os, the current module is in.
@@ -138,7 +138,7 @@ def complete(source, row, column, source_path):
:rtype: list
"""
try:
scopes, path, dot, like = prepare_goto(source, (row, column),
scopes, path, dot, like = prepare_goto(source, (line, column),
source_path, True)
except NotFoundError:
# normally this would be used like this: `NotFoundError as exc`, but
@@ -174,7 +174,6 @@ def complete(source, row, column, source_path):
def prepare_goto(source, position, source_path, is_like_search):
f = modules.ModuleWithCursor(source_path, source=source, position=position)
scope = f.parser.user_scope
print scope
if is_like_search:
path = f.get_path_until_cursor()
@@ -206,7 +205,7 @@ def prepare_goto(source, position, source_path, is_like_search):
return scopes
def get_definitions(source, row, column, source_path):
def get_definitions(source, line, column, source_path):
"""
Returns the definitions of a the path under the cursor.
This is not a goto function! This follows complicated paths and returns the
@@ -214,8 +213,8 @@ def get_definitions(source, row, column, source_path):
:param source: The source code of the current file
:type source: string
:param row: The row to complete in.
:type row: int
:param line: The line to complete in.
:type line: int
:param col: The column to complete in.
:type col: int
:param source_path: The path in the os, the current module is in.
@@ -224,7 +223,7 @@ def get_definitions(source, row, column, source_path):
:return: list of Definition objects, which are basically scopes.
:rtype: list
"""
scopes = prepare_goto(source, (row, column), source_path, False)
scopes = prepare_goto(source, (line, column), source_path, False)
_clear_caches()
return [Definition(s) for s in set(scopes)]

View File

@@ -39,7 +39,7 @@ class RecursionDecorator(object):
class RecursionNode(object):
def __init__(self, stmt, parent):
self.script = stmt.get_parent_until()
self.position = (stmt.line_nr, stmt.indent)
self.position = stmt.start_pos
self.parent = parent
def __eq__(self, other):

View File

@@ -50,15 +50,15 @@ class ModuleWithCursor(Module):
:param source: The source code of the file.
:param path: The module path of the file.
:param row: The row, the user is currently in. Only important for the \
main file.
:param position: The position, the user is currently in. Only important \
for the main file.
"""
def __init__(self, path, source, position):
super(ModuleWithCursor, self).__init__(path, source)
self.position = position
# this two are only used, because there is no nonlocal in Python 2
self._row_temp = None
self._line_temp = None
self._relevant_temp = None
# Call the parser already here, because it will be used anyways.
@@ -71,23 +71,23 @@ class ModuleWithCursor(Module):
self._is_first = True
def fetch_line():
line = self.get_line(self._row_temp)
line = self.get_line(self._line_temp)
if self._is_first:
self._is_first = False
line = line[:self.position[1]]
else:
line = line + '\n'
# add lines with a backslash at the end
while self._row_temp > 1:
self._row_temp -= 1
last_line = self.get_line(self._row_temp)
while self._line_temp > 1:
self._line_temp -= 1
last_line = self.get_line(self._line_temp)
if last_line and last_line[-1] == '\\':
line = last_line[:-1] + ' ' + line
else:
break
return line[::-1]
self._row_temp = self.position[0]
self._line_temp = self.position[0]
force_point = False
open_brackets = ['(', '[', '{']

View File

@@ -56,10 +56,9 @@ class Simple(object):
The super class for Scope, Import, Name and Statement. Every object in
the parser tree inherits from this class.
"""
def __init__(self, indent, line_nr, line_end=None):
self.indent = indent
self.line_nr = line_nr
self.line_end = line_end
def __init__(self, start_pos, end_pos=(None, None)):
self.start_pos = start_pos
self.end_pos = end_pos
self.parent = None
def get_parent_until(self, *classes):
@@ -72,7 +71,7 @@ class Simple(object):
def __repr__(self):
code = self.get_code().replace('\n', ' ')
return "<%s: %s@%s>" % \
(self.__class__.__name__, code, self.line_nr)
(self.__class__.__name__, code, self.start_pos[0])
class Scope(Simple):
@@ -83,22 +82,20 @@ class Scope(Simple):
well as variables and imports. It is used to access the structure of python
files.
:param indent: The indent level of the flow statement.
:type indent: int
:param line_nr: Line number of the flow statement.
:type line_nr: int
:param start_pos: The position (line and column) of the scope.
:type start_pos: tuple(int, int)
:param docstr: The docstring for the current Scope.
:type docstr: str
"""
def __init__(self, indent, line_nr, docstr=''):
super(Scope, self).__init__(indent, line_nr)
def __init__(self, start_pos, docstr=''):
super(Scope, self).__init__(start_pos)
self.subscopes = []
self.imports = []
self.statements = []
self.docstr = docstr
def add_scope(self, sub, decorators):
# print 'push scope: [%s@%s]' % (sub.line_nr, sub.indent)
# print 'push scope: [%s@%s]' % sub.start_pos
sub.parent = self
sub.decorators = decorators
for d in decorators:
@@ -164,7 +161,6 @@ class Scope(Simple):
for i in self.imports:
string += i.get_code()
for sub in self.subscopes:
#string += str(sub.line_nr)
string += sub.get_code(first_indent=True, indention=indention)
for stmt in self.statements:
string += stmt.get_code()
@@ -225,8 +221,8 @@ class Scope(Simple):
except AttributeError:
name = self.path
return "<%s: %s@%s-%s>" % \
(self.__class__.__name__, name, self.line_nr, self.line_end)
return "<%s: %s@%s-%s>" % (self.__class__.__name__, name,
self.start_pos[0], self.end_pos[0])
class Module(Scope):
@@ -234,7 +230,7 @@ class Module(Scope):
The top scope, which is always a module.
"""
def __init__(self, path, docstr=''):
super(Module, self).__init__(0, 0, docstr)
super(Module, self).__init__((0, 0), docstr)
self.path = path
self.global_vars = []
@@ -262,17 +258,15 @@ class Class(Scope):
:param name: The Class name.
:type name: string
:param name: The super classes of a Class.
:type name: list
:param indent: The indent level of the flow statement.
:type indent: int
:param line_nr: Line number of the flow statement.
:type line_nr: int
:param supers: The super classes of a Class.
:type supers: list
:param start_pos: The start position (line, column) of the class.
:type start_pos: tuple(int, int)
:param docstr: The docstring for the current Scope.
:type docstr: str
"""
def __init__(self, name, supers, indent, line_nr, docstr=''):
super(Class, self).__init__(indent, line_nr, docstr)
def __init__(self, name, supers, start_pos, docstr=''):
super(Class, self).__init__(start_pos, docstr)
self.name = name
name.parent = self
self.supers = supers
@@ -300,16 +294,14 @@ class Function(Scope):
:param name: The Function name.
:type name: string
:param params: The parameters (Statement) of a Function.
:type name: list
:param indent: The indent level of the flow statement.
:type indent: int
:param line_nr: Line number of the flow statement.
:type line_nr: int
:type params: list
:param start_pos: The start position (line, column) the Function.
:type start_pos: tuple(int, int)
:param docstr: The docstring for the current Scope.
:type docstr: str
"""
def __init__(self, name, params, indent, line_nr, docstr=''):
Scope.__init__(self, indent, line_nr, docstr)
def __init__(self, name, params, start_pos, docstr=''):
Scope.__init__(self, start_pos, docstr)
self.name = name
name.parent = self
self.params = params
@@ -356,17 +348,15 @@ class Flow(Scope):
:type command: str
:param inits: The initializations of a flow -> while 'statement'.
:type inits: list(Statement)
:param indent: The indent level of the flow statement.
:type indent: int
:param line_nr: Line number of the flow statement.
:type line_nr: int
:param start_pos: Position (line, column) of the Flow statement.
:type start_pos: tuple(int, int)
:param set_vars: Local variables used in the for loop (only there).
:type set_vars: list
"""
def __init__(self, command, inits, indent, line_nr, set_vars=None):
def __init__(self, command, inits, start_pos, set_vars=None):
self._parent = None
self.next = None
super(Flow, self).__init__(indent, line_nr, '')
super(Flow, self).__init__(start_pos, '')
self.command = command
# These have to be statements, because of with, which takes multiple.
self.inits = inits
@@ -445,8 +435,8 @@ class ForFlow(Flow):
"""
Used for the for loop, because there are two statement parts.
"""
def __init__(self, command, inits, indent, line_nr, set_stmt):
super(ForFlow, self).__init__(command, inits, indent, line_nr,
def __init__(self, command, inits, start_pos, set_stmt):
super(ForFlow, self).__init__(command, inits, start_pos,
set_stmt.used_vars)
self.set_stmt = set_stmt
@@ -458,8 +448,8 @@ class Import(Simple):
>>> 1+1
2
:param line_nr: Line number.
:type line_nr: int
:param start_pos: Position (line, column) of the Import.
:type start_pos: tuple(int, int)
:param namespace: The import, can be empty if a star is given
:type namespace: Name
:param alias: The alias of a namespace(valid in the current namespace).
@@ -469,9 +459,9 @@ class Import(Simple):
:param star: If a star is used -> from time import *.
:type star: bool
"""
def __init__(self, indent, line_nr, line_end, namespace, alias='', \
def __init__(self, start_pos, end_pos, namespace, alias='', \
from_ns='', star=False, relative_count=None):
super(Import, self).__init__(indent, line_nr, line_end)
super(Import, self).__init__(start_pos, end_pos)
self.namespace = namespace
if namespace:
@@ -523,14 +513,12 @@ class Statement(Simple):
:param used_vars: str
:param token_list: Token list which is also peppered with Name.
:param token_list: list
:param indent: The indent level of the flow statement.
:type indent: int
:param line_nr: Line number of the flow statement.
:type line_nr: int
:param start_pos: Position (line, column) of the Statement.
:type start_pos: tuple(int, int)
"""
def __init__(self, code, set_vars, used_funcs, used_vars, token_list,
indent, line_nr, line_end):
super(Statement, self).__init__(indent, line_nr, line_end)
start_pos, end_pos):
super(Statement, self).__init__(start_pos, end_pos)
self.code = code
self.set_vars = set_vars
self.used_funcs = used_funcs
@@ -591,7 +579,7 @@ class Statement(Simple):
for i, tok_temp in tok_iter:
#print 'tok', tok_temp, result
try:
token_type, tok, indent = tok_temp
token_type, tok = tok_temp
except TypeError:
# the token is a Name, which has already been parsed
tok = tok_temp
@@ -712,11 +700,12 @@ class Param(Statement):
But this is not to define function calls.
"""
def __init__(self, code, set_vars, used_funcs, used_vars, token_list,
indent, line_nr, line_end):
start_pos, end_pos):
super(Param, self).__init__(code, set_vars, used_funcs,
used_vars, token_list, indent, line_nr, line_end)
used_vars, token_list, start_pos, end_pos)
# this is defined by the parser later on, not at the initialization
# it is the position in the call (first argument, second...)
self.position = None
def get_name(self):
@@ -904,8 +893,8 @@ class Name(Simple):
So a name like "module.class.function"
would result in an array of [module, class, function]
"""
def __init__(self, names, indent, line_nr, line_end):
super(Name, self).__init__(indent, line_nr, line_end)
def __init__(self, names, start_pos, end_pos):
super(Name, self).__init__(start_pos, end_pos)
self.names = tuple(NamePart(n) for n in names)
def get_code(self):
@@ -916,15 +905,14 @@ class Name(Simple):
return self.get_code()
def __eq__(self, other):
return self.names == other.names \
and self.indent == other.indent \
and self.line_nr == self.line_nr
return self.names == other.names and self.start_pos == other.end_pos
def __ne__(self, other):
return not self.__eq__(other)
def __hash__(self):
return hash(self.names) + hash(self.indent) + hash(self.line_nr)
return hash(self.names) + hash(self.start_pos[0]) \
+ hash(self.start_pos[1])
def __len__(self):
return len(self.names)
@@ -938,7 +926,7 @@ class PyFuzzyParser(object):
:param code: The codebase for the parser.
:type code: str
:param user_position: The line/column, the user is currently on.
:type user_position: tuple(line, column)
:type user_position: tuple(int, int)
"""
def __init__(self, code, module_path=None, user_position=(None,None)):
self.user_position = user_position
@@ -949,7 +937,9 @@ class PyFuzzyParser(object):
self.scope = self.top
self.current = (None, None, None)
self._tokenize_line_nr = 0
# Stuff to fix tokenize errors. The parser is pretty good in tolerating
# any errors of tokenize and just parse ahead.
self._tokenize_start_pos = 0
self._line_of_tokenize_restart = 0
self.parse()
@@ -961,38 +951,44 @@ class PyFuzzyParser(object):
return "<%s: %s>" % (self.__class__.__name__, self.top)
@property
def line_nr(self):
return self._line_of_tokenize_restart + self._tokenize_line_nr
def start_pos(self):
return (self._line_of_tokenize_restart + self._tokenize_start_pos[0],
self._tokenize_start_pos[1])
@property
def end_pos(self):
return (self._line_of_tokenize_restart + self._tokenize_end_pos[0],
self._tokenize_end_pos[1])
def _parsedotname(self, pre_used_token=None):
"""
The dot name parser parses a name, variable or function and returns
their names.
:return: list of the names, token_type, nexttoken, start_indent, \
start_line.
:rtype: (Name, int, str, int, int)
:return: Tuple of Name, token_type, nexttoken.
:rtype: tuple(Name, int, str)
"""
names = []
if pre_used_token is None:
token_type, tok, indent = self.next()
start_line = self.line_nr
token_type, tok = self.next()
if token_type != tokenize.NAME and tok != '*':
return ([], token_type, tok, indent, start_line)
return ([], token_type, tok, self.start_pos)
else:
token_type, tok, indent = pre_used_token
start_line = self.line_nr
token_type, tok = pre_used_token
names.append(tok)
start_indent = indent
first_pos = self.start_pos
while True:
token_type, tok, indent = self.next()
token_type, tok = self.next()
if tok != '.':
break
token_type, tok, indent = self.next()
token_type, tok = self.next()
if token_type != tokenize.NAME:
break
names.append(tok)
return (names, token_type, tok, start_indent, start_line)
n = Name(names, first_pos, self.end_pos) if names else None
return (n, token_type, tok)
def _parseimportlist(self):
"""
@@ -1015,25 +1011,21 @@ class PyFuzzyParser(object):
continue_kw = [",", ";", "\n", ')'] \
+ list(set(keyword.kwlist) - set(['as']))
while True:
token_type, tok, indent = self.next()
token_type, tok = self.next()
if brackets and tok == '\n':
self.next()
if tok == '(': # python allows only one `(` in the statement.
brackets = True
self.next()
name, token_type, tok, start_indent, start_line = \
self._parsedotname(self.current)
if not name:
i, token_type, tok = self._parsedotname(self.current)
if not i:
break
name2 = None
if tok == 'as':
name2, token_type, tok, start_indent2, start_line = \
self._parsedotname()
name2 = Name(name2, start_indent2, start_line, self.line_nr)
i = Name(name, start_indent, start_line, self.line_nr)
name2, token_type, tok = self._parsedotname()
imports.append((i, name2))
while tok not in continue_kw:
token_type, tok, indent = self.next()
token_type, tok = self.next()
if not (tok == "," or brackets and tok == '\n'):
break
return imports
@@ -1059,7 +1051,7 @@ class PyFuzzyParser(object):
return names
def _parsefunction(self, indent):
def _parsefunction(self):
"""
The parser for a text functions. Process the tokens, which follow a
function definition.
@@ -1067,25 +1059,25 @@ class PyFuzzyParser(object):
:return: Return a Scope representation of the tokens.
:rtype: Function
"""
start_line = self.line_nr
token_type, fname, ind = self.next()
first_pos = self.start_pos
token_type, fname = self.next()
if token_type != tokenize.NAME:
return None
fname = Name([fname], ind, self.line_nr, self.line_nr)
fname = Name([fname], self.start_pos, self.end_pos)
token_type, open, ind = self.next()
token_type, open = self.next()
if open != '(':
return None
params = self._parseparen()
token_type, colon, ind = self.next()
token_type, colon = self.next()
if colon != ':':
return None
return Function(fname, params, indent, start_line)
return Function(fname, params, first_pos)
def _parseclass(self, indent):
def _parseclass(self):
"""
The parser for a text class. Process the tokens, which follow a
class definition.
@@ -1093,26 +1085,26 @@ class PyFuzzyParser(object):
:return: Return a Scope representation of the tokens.
:rtype: Class
"""
start_line = self.line_nr
token_type, cname, ind = self.next()
first_pos = self.start_pos
token_type, cname = self.next()
if token_type != tokenize.NAME:
debug.dbg("class: syntax error - token is not a name@%s (%s: %s)" \
% (self.line_nr, tokenize.tok_name[token_type], cname))
debug.dbg("class: syntax error - token is not a name@%s (%s: %s)"
% (self.start_pos[0], tokenize.tok_name[token_type], cname))
return None
cname = Name([cname], ind, self.line_nr, self.line_nr)
cname = Name([cname], self.start_pos, self.end_pos)
super = []
token_type, next, ind = self.next()
token_type, next = self.next()
if next == '(':
super = self._parseparen()
token_type, next, ind = self.next()
token_type, next = self.next()
if next != ':':
debug.dbg("class: syntax error - %s@%s" % (cname, self.line_nr))
debug.dbg("class syntax: %s@%s" % (cname, self.start_pos[0]))
return None
return Class(cname, super, indent, start_line)
return Class(cname, super, first_pos)
def _parse_statement(self, pre_used_token=None, added_breaks=None,
stmt_class=Statement):
@@ -1122,7 +1114,7 @@ class PyFuzzyParser(object):
>>> a = test(b)
>>> a += 3 - 2 or b
and so on. One row at a time.
and so on. One line at a time.
:param pre_used_token: The pre parsed token.
:type pre_used_token: set
@@ -1140,11 +1132,11 @@ class PyFuzzyParser(object):
is_return = None
if pre_used_token:
token_type, tok, indent = pre_used_token
token_type, tok = pre_used_token
else:
token_type, tok, indent = self.next()
token_type, tok = self.next()
line_start = self.line_nr
first_pos = self.start_pos
# the difference between "break" and "always break" is that the latter
# will even break in parentheses. This is true for typical flow
@@ -1163,14 +1155,13 @@ class PyFuzzyParser(object):
tok_list.append(self.current)
if tok == 'as':
string += " %s " % tok
token_type, tok, indent_dummy = self.next()
token_type, tok = self.next()
if token_type == tokenize.NAME:
path, token_type, tok, start_indent, start_line = \
self._parsedotname(self.current)
n = Name(path, start_indent, start_line, self.line_nr)
n, token_type, tok = self._parsedotname(self.current)
if n:
set_vars.append(n)
tok_list.append(n)
string += ".".join(path)
string += ".".join(n.names)
continue
elif token_type == tokenize.NAME:
#print 'is_name', tok
@@ -1181,8 +1172,8 @@ class PyFuzzyParser(object):
# statement. This is a hack, but I could not come up
# with a better solution.
# This is basically a reset of the statement.
debug.warning('keyword in statement @%s', tok_list,
self.line_nr)
debug.warning('keyword in statement %s@%s', tok_list,
self.start_pos[0])
tok_list = [self.current]
set_vars = []
used_funcs = []
@@ -1192,12 +1183,12 @@ class PyFuzzyParser(object):
if tok in ['return', 'yield']:
is_return = tok
elif tok in ['print', 'exec']:
# TODO they should be reinstated, since the goal of the
# parser is a different one.
# delete those statements, just let the rest stand there
set_string = ''
else:
path, token_type, tok, start_indent, start_line = \
self._parsedotname(self.current)
n = Name(path, start_indent, start_line, self.line_nr)
n, token_type, tok = self._parsedotname(self.current)
tok_list.pop() # removed last entry, because we add Name
tok_list.append(n)
if tok == '(':
@@ -1207,7 +1198,7 @@ class PyFuzzyParser(object):
used_vars.append(n)
if string and re.match(r'[\w\d\'"]', string[-1]):
string += ' '
string += ".".join(path)
string += ".".join(n.names)
#print 'parse_stmt', tok, tokenize.tok_name[token_type]
continue
elif '=' in tok and not tok in ['>=', '<=', '==', '!=']:
@@ -1224,9 +1215,7 @@ class PyFuzzyParser(object):
string = set_string
else:
string += tok
# caution: don't use indent anywhere,
# it's not working with the name parsing
token_type, tok, indent_dummy = self.next()
token_type, tok = self.next()
if not string:
return None, tok
#print 'new_stat', string, set_vars, used_funcs, used_vars
@@ -1234,8 +1223,8 @@ class PyFuzzyParser(object):
and self.last_token[1] == tokenize.STRING:
self.scope.add_docstr(self.last_token[1])
else:
stmt = stmt_class(string, set_vars, used_funcs, used_vars,\
tok_list, indent, line_start, self.line_nr)
stmt = stmt_class(string, set_vars, used_funcs, used_vars, \
tok_list, first_pos, self.end_pos)
if is_return:
# add returns to the scope
func = self.scope.get_parent_until(Function)
@@ -1250,14 +1239,14 @@ class PyFuzzyParser(object):
def next(self):
""" Generate the next tokenize pattern. """
type, tok, position, dummy, self.parserline = next(self.gen)
(self._tokenize_line_nr, indent) = position
if self.line_nr == self.user_position[0]:
type, tok, self._tokenize_start_pos, self._tokenize_end_pos, \
self.parserline = next(self.gen)
if self.start_pos[0] == self.user_position[0]:
debug.dbg('user scope found [%s] =%s' % \
(self.parserline.replace('\n', ''), repr(self.scope)))
self.user_scope = self.scope
self.last_token = self.current
self.current = (type, tok, indent)
self.current = (type, tok)
return self.current
def parse(self):
@@ -1282,44 +1271,43 @@ class PyFuzzyParser(object):
self.freshscope = True
while True:
try:
token_type, tok, indent = self.next()
token_type, tok = self.next()
#debug.dbg('main: tok=[%s] type=[%s] indent=[%s]'\
# % (tok, token_type, indent))
# % (tok, token_type, start_position[0]))
while token_type == tokenize.DEDENT and self.scope != self.top:
debug.dbg('dedent', self.scope)
token_type, tok, indent = self.next()
if indent <= self.scope.indent:
self.scope.line_end = self.line_nr
token_type, tok = self.next()
if self.start_pos[1] <= self.scope.start_pos[1]:
self.scope.end_pos = self.start_pos
self.scope = self.scope.parent
# check again for unindented stuff. this is true for syntax
# errors. only check for names, because thats relevant here. If
# some docstrings are not indented, I don't care.
while indent <= self.scope.indent \
while self.start_pos[1] <= self.scope.start_pos[1] \
and (token_type == tokenize.NAME or tok in ['(', '['])\
and self.scope != self.top:
debug.dbg('syntax: dedent @%s - %s<=%s', \
(self.line_nr, indent, self.scope.indent))
self.scope.line_end = self.line_nr
debug.dbg('syntax: dedent @%s - %s<=%s', self.start_pos)
self.scope.end_pos = self.start_pos
self.scope = self.scope.parent
start_line = self.line_nr
first_pos = self.start_pos
if tok == 'def':
func = self._parsefunction(indent)
func = self._parsefunction()
if func is None:
debug.warning("function: syntax error@%s" %
self.line_nr)
self.start_pos[0])
continue
debug.dbg("new scope: function %s" % (func.name))
self.freshscope = True
self.scope = self.scope.add_scope(func, decorators)
decorators = []
elif tok == 'class':
cls = self._parseclass(indent)
cls = self._parseclass()
if cls is None:
debug.warning("class: syntax error@%s" %
self.line_nr)
self.start_pos[0])
continue
self.freshscope = True
debug.dbg("new scope: class %s" % (cls.name))
@@ -1329,7 +1317,7 @@ class PyFuzzyParser(object):
elif tok == 'import':
imports = self._parseimportlist()
for m, alias in imports:
i = Import(indent, start_line, self.line_nr, m, alias)
i = Import(first_pos, self.end_pos, m, alias)
self.scope.add_import(i)
debug.dbg("new import: %s" % (i), self.current)
self.freshscope = False
@@ -1337,24 +1325,22 @@ class PyFuzzyParser(object):
# take care for relative imports
relative_count = 0
while 1:
token_type, tok, indent = self.next()
token_type, tok = self.next()
if tok != '.':
break
relative_count += 1
# the from import
mod, token_type, tok, start_indent, start_line2 = \
self._parsedotname(self.current)
mod, token_type, tok = self._parsedotname(self.current)
if not mod or tok != "import":
debug.warning("from: syntax error@%s" %
self.line_nr)
self.start_pos[0])
continue
mod = Name(mod, start_indent, start_line2, self.line_nr)
names = self._parseimportlist()
for name, alias in names:
star = name.names[0] == '*'
if star:
name = None
i = Import(indent, start_line, self.line_nr, name,
i = Import(first_pos, self.end_pos, name,
alias, mod, star, relative_count)
self.scope.add_import(i)
debug.dbg("new from: %s" % (i))
@@ -1365,9 +1351,9 @@ class PyFuzzyParser(object):
if tok == 'in':
statement, tok = self._parse_statement()
if tok == ':':
f = ForFlow('for', [statement], indent,
self.line_nr, set_stmt)
debug.dbg("new scope: flow for@%s" % (f.line_nr))
f = ForFlow('for', [statement], first_pos,
set_stmt)
debug.dbg("new scope: forflow@%s" % f.start_pos[0])
self.scope = self.scope.add_statement(f)
elif tok in ['if', 'while', 'try', 'with'] + extended_flow:
@@ -1384,10 +1370,8 @@ class PyFuzzyParser(object):
if command == 'except' and tok in added_breaks:
# the except statement defines a var
# this is only true for python 2
path, token_type, tok, start_indent, start_line2 =\
self._parsedotname()
n = Name(path, start_indent, start_line2,
self.line_nr)
n, token_type, tok = self._parsedotname()
if n:
statement.set_vars.append(n)
statement.code += ',' + n.get_code()
if statement:
@@ -1395,9 +1379,9 @@ class PyFuzzyParser(object):
first = False
if tok == ':':
f = Flow(command, inits, indent, self.line_nr)
f = Flow(command, inits, first_pos)
debug.dbg("new scope: flow %s@%s"
% (command, self.line_nr))
% (command, self.start_pos[0]))
if command in extended_flow:
# the last statement has to be another part of
# the flow statement, because a dedent releases the
@@ -1412,7 +1396,7 @@ class PyFuzzyParser(object):
self.scope = s
else:
debug.warning('syntax err, flow started @%s',
self.line_nr)
self.start_pos[0])
# globals
elif tok == 'global':
stmt, tok = self._parse_statement(self.current)
@@ -1446,7 +1430,7 @@ class PyFuzzyParser(object):
tokenize.NEWLINE, tokenize.NL,
tokenize.ENDMARKER]:
debug.warning('token not classified', tok, token_type,
self.line_nr)
self.start_pos[0])
except StopIteration: # thrown on EOF
break
except tokenize.TokenError:
@@ -1459,9 +1443,10 @@ class PyFuzzyParser(object):
# and restarts the parser.
# (This is a rather unlikely error message, for normal code,
# tokenize seems to be pretty tolerant)
self._line_of_tokenize_restart = self.line_nr + 1
self._tokenize_line_nr = 0
self._line_of_tokenize_restart = self.start_pos[0] + 1
self._tokenize_start_pos = (0,0)
self._tokenize_end_pos = (0,0)
debug.warning('indentation error on line %s, ignoring it' %
(self.line_nr))
(self.start_pos[0]))
self.gen = tokenize.generate_tokens(buf.readline)
return self.top