def rename_in_module(self, new_name, pymodule=None,
imports=False, resource=None):
occurrence_finder = self._create_finder(imports)
source = rename.rename_in_module(
occurrence_finder, new_name, replace_primary=True,
pymodule=pymodule, resource=resource)
return source
def _inline_variable(pycore, pymodule, pyname, name,
remove=True, region=None):
assignment = pyname.assignments[0]
definition_line = assignment.ast_node.lineno
lines = pymodule.lines
logicals = pymodule.logical_lines
start, end = logicals.logical_line_in(definition_line)
definition_with_assignment = _join_lines(
[lines.get_line(n) for n in range(start, end + 1)])
if assignment.levels:
raise rope.base.exceptions.RefactoringError(
'Cannot inline tuple assignments.')
definition = definition_with_assignment[definition_with_assignment.\
index('=') + 1:].strip()
occurrence_finder = occurrences.create_finder(pycore, name, pyname)
changed_source = rename.rename_in_module(
occurrence_finder, definition, pymodule=pymodule,
replace_primary=True, writes=False, region=region)
if changed_source is None:
changed_source = pymodule.source_code
if remove:
lines = codeanalyze.SourceLinesAdapter(changed_source)
source = changed_source[:lines.get_line_start(start)] + \
changed_source[lines.get_line_end(end) + 1:]
else:
source = changed_source
return source
def _inline_variable(project,
pymodule,
pyname,
name,
remove=True,
region=None,
docs=False):
definition = _getvardef(pymodule, pyname)
start, end = _assigned_lineno(pymodule, pyname)
occurrence_finder = occurrences.create_finder(project,
name,
pyname,
docs=docs)
changed_source = rename.rename_in_module(occurrence_finder,
definition,
pymodule=pymodule,
replace_primary=True,
writes=False,
region=region)
if changed_source is None:
changed_source = pymodule.source_code
if remove:
lines = codeanalyze.SourceLinesAdapter(changed_source)
source = changed_source[:lines.get_line_start(start)] + \
changed_source[lines.get_line_end(end) + 1:]
else:
source = changed_source
return source
def _calculate_definition(self, primary, pyname, call, host_vars, returns):
header, to_be_inlined = self._calculate_header(primary, pyname, call)
source = header + self.body
mod = libutils.get_string_module(self.project, source)
name_dict = mod.get_scope().get_names()
all_names = [x for x in name_dict if not isinstance(name_dict[x], rope.base.builtins.BuiltinName)]
# If there is a name conflict, all variable names
# inside the inlined function are renamed
if len(set(all_names).intersection(set(host_vars))) > 0:
prefix = _DefinitionGenerator.unique_prefix.next()
guest = libutils.get_string_module(self.project, source, self.resource)
to_be_inlined = [prefix + item for item in to_be_inlined]
for item in all_names:
pyname = guest[item]
occurrence_finder = occurrences.create_finder(self.project, item, pyname)
source = rename.rename_in_module(occurrence_finder, prefix + item, pymodule=guest)
guest = libutils.get_string_module(self.project, source, self.resource)
# parameters not reassigned inside the functions are now inlined.
for name in to_be_inlined:
pymodule = libutils.get_string_module(self.project, source, self.resource)
pyname = pymodule[name]
source = _inline_variable(self.project, pymodule, pyname, name)
return self._replace_returns_with(source, returns)
def _get_body(self, host="host"):
self_name = self._get_self_name()
body = self_name + " = None\n" + self._get_unchanged_body()
pymodule = libutils.get_string_module(self.project, body)
finder = occurrences.create_finder(self.project, self_name, pymodule[self_name])
result = rename.rename_in_module(finder, host, pymodule=pymodule)
if result is None:
result = body
return result[result.index("\n") + 1 :]
def _get_body(self, host='host'):
self_name = self._get_self_name()
body = self_name + ' = None\n' + self._get_unchanged_body()
pymodule = self.pycore.get_string_module(body)
finder = occurrences.create_finder(
self.pycore, self_name, pymodule[self_name])
result = rename.rename_in_module(finder, host, pymodule=pymodule)
if result is None:
result = body
return result[result.index('\n') + 1:]
def _get_body(self, host='host'):
self_name = self._get_self_name()
body = self_name + ' = None\n' + self._get_unchanged_body()
pymodule = libutils.get_string_module(self.project, body)
finder = occurrences.create_finder(self.project, self_name,
pymodule[self_name])
result = rename.rename_in_module(finder, host, pymodule=pymodule)
if result is None:
result = body
return result[result.index('\n') + 1:]
def _rename_occurrences(self, file_, changed_name, global_factory):
finder = occurrences.create_finder(self.project,
self.old_name,
self.old_pyname,
only_calls=True)
result = rename.rename_in_module(finder,
changed_name,
resource=file_,
replace_primary=global_factory)
return result
def test_rename_in_module_renaming_one_letter_names_for_expressions(self):
mod1 = testutils.create_module(self.project, 'mod1')
mod1.write('a = 10\nprint(1+a)\n')
pymod = self.project.get_module('mod1')
old_pyname = pymod['a']
finder = rope.refactor.occurrences.create_finder(
self.project, 'a', old_pyname)
refactored = rename.rename_in_module(
finder, 'new_var', pymodule=pymod, replace_primary=True)
self.assertEquals('new_var = 10\nprint(1+new_var)\n', refactored)
def _get_body(self):
body = sourceutils.get_body(self.pyfunction)
for param in self._get_parameter_names():
body = param + ' = None\n' + body
pymod = self.pycore.get_string_module(body, self.resource)
pyname = pymod[param]
finder = occurrences.create_finder(self.pycore, param, pyname)
result = rename.rename_in_module(finder, 'self.' + param,
pymodule=pymod)
body = result[result.index('\n') + 1:]
return body
def _get_body(self):
body = sourceutils.get_body(self.pyfunction)
for param in self._get_parameter_names():
body = param + ' = None\n' + body
pymod = self.pycore.get_string_module(body, self.resource)
pyname = pymod[param]
finder = occurrences.create_finder(self.pycore, param, pyname)
result = rename.rename_in_module(finder, 'self.' + param,
pymodule=pymod)
body = result[result.index('\n') + 1:]
return body
def _get_body(self):
body = sourceutils.get_body(self.pyfunction)
for param in self._get_parameter_names():
body = param + " = None\n" + body
pymod = libutils.get_string_module(self.project, body,
self.resource)
pyname = pymod[param]
finder = occurrences.create_finder(self.project, param, pyname)
result = rename.rename_in_module(finder,
"self." + param,
pymodule=pymod)
body = result[result.index("\n") + 1:]
return body
def _change_module(self, resource, remove, only_current):
filters = [occurrences.NoImportsFilter(),
occurrences.PyNameFilter(self.pyname)]
if only_current and resource == self.original:
def check_aim(occurrence):
start, end = occurrence.get_primary_range()
if self.offset < start or end < self.offset:
return False
filters.insert(0, check_aim)
finder = occurrences.Finder(self.pycore, self.name, filters=filters)
changed = rename.rename_in_module(
finder, self.imported, resource=resource, replace_primary=True)
if changed and remove:
changed = _remove_from(self.pycore, self.pyname, changed, resource)
return changed
def _from_to_normal(self, pymodule, import_stmt):
resource = pymodule.get_resource()
from_import = import_stmt.import_info
module_name = from_import.module_name
for name, alias in from_import.names_and_aliases:
imported = name
if alias is not None:
imported = alias
occurrence_finder = occurrences.create_finder(self.project, imported, pymodule[imported], imports=False)
source = rename.rename_in_module(
occurrence_finder, module_name + "." + name, pymodule=pymodule, replace_primary=True
)
if source is not None:
pymodule = libutils.get_string_module(self.project, source, resource)
return pymodule
def _change_module(self, resource, remove, only_current):
filters = [occurrences.NoImportsFilter(),
occurrences.PyNameFilter(self.pyname)]
if only_current and resource == self.original:
def check_aim(occurrence):
start, end = occurrence.get_primary_range()
if self.offset < start or end < self.offset:
return False
filters.insert(0, check_aim)
finder = occurrences.Finder(self.project, self.name, filters=filters)
changed = rename.rename_in_module(
finder, self.imported, resource=resource, replace_primary=True)
if changed and remove:
changed = _remove_from(self.project, self.pyname,
changed, resource)
return changed
def _inline_variable(project, pymodule, pyname, name, remove=True, region=None):
definition = _getvardef(pymodule, pyname)
start, end = _assigned_lineno(pymodule, pyname)
occurrence_finder = occurrences.create_finder(project, name, pyname)
changed_source = rename.rename_in_module(
occurrence_finder, definition, pymodule=pymodule, replace_primary=True, writes=False, region=region
)
if changed_source is None:
changed_source = pymodule.source_code
if remove:
lines = codeanalyze.SourceLinesAdapter(changed_source)
source = changed_source[: lines.get_line_start(start)] + changed_source[lines.get_line_end(end) + 1 :]
else:
source = changed_source
return source
def _from_to_normal(self, pymodule, import_stmt):
resource = pymodule.get_resource()
from_import = import_stmt.import_info
module_name = from_import.module_name
for name, alias in from_import.names_and_aliases:
imported = name
if alias is not None:
imported = alias
occurrence_finder = occurrences.create_finder(
self.project, imported, pymodule[imported], imports=False)
source = rename.rename_in_module(
occurrence_finder, module_name + '.' + name,
pymodule=pymodule, replace_primary=True)
if source is not None:
pymodule = libutils.get_string_module(
self.project, source, resource)
return pymodule
def _calculate_definition(self, primary, pyname, call, host_vars, returns):
header, to_be_inlined = self._calculate_header(primary, pyname, call)
source = header + self.body
mod = libutils.get_string_module(self.project, source)
name_dict = mod.get_scope().get_names()
all_names = [
x for x in name_dict
if not isinstance(name_dict[x], rope.base.builtins.BuiltinName)
]
# If there is a name conflict, all variable names
# inside the inlined function are renamed
if len(set(all_names).intersection(set(host_vars))) > 0:
prefix = next(_DefinitionGenerator.unique_prefix)
guest = libutils.get_string_module(self.project, source,
self.resource)
to_be_inlined = [prefix + item for item in to_be_inlined]
for item in all_names:
pyname = guest[item]
occurrence_finder = occurrences.create_finder(
self.project, item, pyname)
source = rename.rename_in_module(occurrence_finder,
prefix + item,
pymodule=guest)
guest = libutils.get_string_module(self.project, source,
self.resource)
#parameters not reassigned inside the functions are now inlined.
for name in to_be_inlined:
pymodule = libutils.get_string_module(self.project, source,
self.resource)
pyname = pymodule[name]
source = _inline_variable(self.project, pymodule, pyname, name)
return self._replace_returns_with(source, returns)
def _rename_occurrences(self, file_, changed_name, global_factory):
finder = occurrences.create_finder(self.pycore, self.old_name,
self.old_pyname, only_calls=True)
result = rename.rename_in_module(finder, changed_name, resource=file_,
replace_primary=global_factory)
return result
