vim-rana-local/packages/wakatime/dependencies/objective.py

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2018-03-15 08:33:38 +00:00
# -*- coding: utf-8 -*-
"""
wakatime.dependencies.objective
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Parse dependencies from Objective-C and Swift code.
:copyright: (c) 2018 Alan Hamlett.
:license: BSD, see LICENSE for more details.
"""
import re
from . import TokenParser
class SwiftParser(TokenParser):
state = None
exclude = [
r'^foundation$',
]
def parse(self):
for index, token, content in self.tokens:
self._process_token(token, content)
return self.dependencies
def _process_token(self, token, content):
if self.partial(token) == 'Declaration':
self._process_declaration(token, content)
elif self.partial(token) == 'Class':
self._process_class(token, content)
else:
self._process_other(token, content)
def _process_declaration(self, token, content):
if self.state is None:
self.state = content
def _process_class(self, token, content):
if self.state == 'import':
self.append(content)
self.state = None
def _process_other(self, token, content):
pass
class ObjectiveCParser(TokenParser):
state = None
extension = re.compile(r'\.[mh]$')
def parse(self):
for index, token, content in self.tokens:
self._process_token(token, content)
return self.dependencies
def _process_token(self, token, content):
if self.partial(token) == 'Preproc':
self._process_preproc(token, content)
else:
self._process_other(token, content)
def _process_preproc(self, token, content):
if self.state:
self._process_import(token, content)
self.state = content
def _process_import(self, token, content):
if self.state == '#' and content.startswith('import '):
self.append(self._format(content))
self.state = None
def _process_other(self, token, content):
pass
def _format(self, content):
content = content.strip().lstrip('import ').strip()
content = content.strip('"').strip("'").strip()
content = content.strip('<').strip('>').strip()
content = content.split('/')[0]
content = self.extension.sub('', content, count=1)
return content