48 lines
1.3 KiB
Python
48 lines
1.3 KiB
Python
# -*- 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
|