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

53 lines
1.5 KiB
Python

# -*- coding: utf-8 -*-
"""
wakatime.dependencies.haskell
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Parse dependencies from Haskell code.
:copyright: (c) 2018 Alan Hamlett.
:license: BSD, see LICENSE for more details.
"""
from . import TokenParser
class HaskellParser(TokenParser):
state = None
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) == 'Reserved':
self._process_reserved(token, content)
elif self.partial(token) == 'Namespace':
self._process_namespace(token, content)
elif self.partial(token) == 'Keyword':
self._process_keyword(token, content)
elif self.partial(token) == 'Text':
self._process_text(token, content)
else:
self._process_other(token, content)
def _process_reserved(self, token, content):
self.state = content.strip()
def _process_namespace(self, token, content):
if self.state == 'import':
self.append(self._format(content))
def _process_keyword(self, token, content):
if self.state != 'import' or content.strip() != 'qualified':
self.state = None
def _process_text(self, token, content):
pass
def _process_other(self, token, content):
self.state = None
def _format(self, content):
return content.strip().split('.')[0].strip()