sublime-rana/packages/wakatime/dependencies/rust.py

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2018-03-15 08:31:17 +00:00
# -*- coding: utf-8 -*-
"""
wakatime.dependencies.rust
~~~~~~~~~~~~~~~~~~~~~~~~~~
Parse dependencies from Rust code.
:copyright: (c) 2018 Alan Hamlett.
:license: BSD, see LICENSE for more details.
"""
from . import TokenParser
class RustParser(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) == 'Keyword':
self._process_keyword(token, content)
elif self.partial(token) == 'Whitespace':
self._process_whitespace(token, content)
elif self.partial(token) == 'Name':
self._process_name(token, content)
else:
self._process_other(token, content)
def _process_keyword(self, token, content):
if self.state == 'extern' and content == 'crate':
self.state = 'extern crate'
else:
self.state = content
def _process_whitespace(self, token, content):
pass
def _process_name(self, token, content):
if self.state == 'extern crate':
self.append(content)
self.state = None
def _process_other(self, token, content):
self.state = None