67 lines
2.1 KiB
Python
67 lines
2.1 KiB
Python
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# -*- coding: utf-8 -*-
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"""
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wakatime.languages.data
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~~~~~~~~~~~~~~~~~~~~~~~
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Parse dependencies from data files.
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:copyright: (c) 2014 Alan Hamlett.
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:license: BSD, see LICENSE for more details.
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"""
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import os
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from . import TokenParser
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from ..compat import u
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FILES = {
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'bower.json': {'exact': True, 'dependency': 'bower'},
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'component.json': {'exact': True, 'dependency': 'bower'},
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'package.json': {'exact': True, 'dependency': 'npm'},
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}
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class JsonParser(TokenParser):
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state = None
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level = 0
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def parse(self, tokens=[]):
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self._process_file_name(os.path.basename(self.source_file))
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if not tokens and not self.tokens:
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self.tokens = self._extract_tokens()
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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_file_name(self, file_name):
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for key, value in FILES.items():
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found = (key == file_name) if value.get('exact') else (key.lower() in file_name.lower())
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if found:
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self.append(value['dependency'])
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def _process_token(self, token, content):
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if u(token) == 'Token.Name.Tag':
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self._process_tag(token, content)
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elif u(token) == 'Token.Literal.String.Single' or u(token) == 'Token.Literal.String.Double':
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self._process_literal_string(token, content)
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elif u(token) == 'Token.Punctuation':
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self._process_punctuation(token, content)
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def _process_tag(self, token, content):
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if content.strip('"').strip("'") == 'dependencies' or content.strip('"').strip("'") == 'devDependencies':
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self.state = 'dependencies'
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elif self.state == 'dependencies' and self.level == 2:
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self.append(content.strip('"').strip("'"))
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def _process_literal_string(self, token, content):
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pass
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def _process_punctuation(self, token, content):
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if content == '{':
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self.level += 1
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elif content == '}':
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self.level -= 1
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if self.state is not None and self.level <= 1:
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self.state = None
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