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

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2018-03-15 08:31:17 +00:00
# -*- coding: utf-8 -*-
"""
wakatime.dependencies.javascript
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Parse dependencies from JavaScript code.
:copyright: (c) 2018 Alan Hamlett.
:license: BSD, see LICENSE for more details.
"""
import re
from . import TokenParser
class JavascriptParser(TokenParser):
state = None
extension = re.compile(r'\.\w{1,4}$')
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) == 'Single':
self._process_string(token, content)
elif self.partial(token) == 'Punctuation':
self._process_punctuation(token, content)
else:
self._process_other(token, content)
def _process_reserved(self, token, content):
if self.state is None:
self.state = content
def _process_string(self, token, content):
if self.state == 'import':
self.append(self._format_module(content))
self.state = None
def _process_punctuation(self, token, content):
if content == ';':
self.state = None
def _process_other(self, token, content):
pass
def _format_module(self, content):
content = content.strip().strip('"').strip("'").strip()
content = content.split('/')[-1].split('\\')[-1]
content = self.extension.sub('', content, count=1)
return content
class TypeScriptParser(JavascriptParser):
pass