49 lines
1.3 KiB
Python
49 lines
1.3 KiB
Python
# -*- coding: utf-8 -*-
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"""
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wakatime.dependencies.rust
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~~~~~~~~~~~~~~~~~~~~~~~~~~
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Parse dependencies from Rust code.
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:copyright: (c) 2018 Alan Hamlett.
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:license: BSD, see LICENSE for more details.
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"""
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from . import TokenParser
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class RustParser(TokenParser):
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state = None
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def parse(self):
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for index, token, content in self.tokens:
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self._process_token(token, content)
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return self.dependencies
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def _process_token(self, token, content):
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if self.partial(token) == 'Keyword':
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self._process_keyword(token, content)
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elif self.partial(token) == 'Whitespace':
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self._process_whitespace(token, content)
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elif self.partial(token) == 'Name':
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self._process_name(token, content)
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else:
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self._process_other(token, content)
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def _process_keyword(self, token, content):
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if self.state == 'extern' and content == 'crate':
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self.state = 'extern crate'
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else:
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self.state = content
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def _process_whitespace(self, token, content):
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pass
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def _process_name(self, token, content):
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if self.state == 'extern crate':
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self.append(content)
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self.state = None
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def _process_other(self, token, content):
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self.state = None
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