96 lines
2.8 KiB
Python
96 lines
2.8 KiB
Python
# -*- coding: utf-8 -*-
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"""
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wakatime.languages.java
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~~~~~~~~~~~~~~~~~~~~~~~
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Parse dependencies from Java code.
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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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from . import TokenParser
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from ..compat import u
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class JavaParser(TokenParser):
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exclude = [
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r'^java\.',
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r'^javax\.',
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r'^import$',
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r'^package$',
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r'^namespace$',
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r'^static$',
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]
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state = None
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buffer = u('')
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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) == 'Namespace':
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self._process_namespace(token, content)
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if self.partial(token) == 'Name':
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self._process_name(token, content)
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elif self.partial(token) == 'Attribute':
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self._process_attribute(token, content)
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elif self.partial(token) == 'Operator':
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self._process_operator(token, content)
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else:
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self._process_other(token, content)
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def _process_namespace(self, token, content):
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if u(content) == u('import'):
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self.state = 'import'
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elif self.state == 'import':
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keywords = [
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u('package'),
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u('namespace'),
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u('static'),
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]
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if u(content) in keywords:
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return
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self.buffer = u('{0}{1}').format(self.buffer, u(content))
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elif self.state == 'import-finished':
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content = content.split(u('.'))
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if len(content) == 1:
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self.append(content[0])
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elif len(content) > 1:
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if len(content[0]) == 3:
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content = content[1:]
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if content[-1] == u('*'):
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content = content[:len(content) - 1]
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if len(content) == 1:
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self.append(content[0])
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elif len(content) > 1:
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self.append(u('.').join(content[:2]))
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self.state = None
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def _process_name(self, token, content):
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if self.state == 'import':
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self.buffer = u('{0}{1}').format(self.buffer, u(content))
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def _process_attribute(self, token, content):
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if self.state == 'import':
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self.buffer = u('{0}{1}').format(self.buffer, u(content))
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def _process_operator(self, token, content):
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if u(content) == u(';'):
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self.state = 'import-finished'
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self._process_namespace(token, self.buffer)
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self.state = None
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self.buffer = u('')
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elif self.state == 'import':
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self.buffer = u('{0}{1}').format(self.buffer, u(content))
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def _process_other(self, token, content):
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pass
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