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86 lines
2.8 KiB
Python
86 lines
2.8 KiB
Python
# -*- coding: utf-8 -*-
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"""
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wakatime.languages.php
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~~~~~~~~~~~~~~~~~~~~~~
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Parse dependencies from PHP 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 PhpParser(TokenParser):
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state = None
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parens = 0
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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 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.Name.Other':
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self._process_name(token, content)
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elif u(token) == 'Token.Name.Function':
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self._process_function(token, content)
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elif self.partial(token) == 'Punctuation':
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self._process_punctuation(token, content)
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elif self.partial(token) == 'Text':
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self._process_text(token, content)
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else:
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self._process_other(token, content)
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def _process_name(self, token, content):
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if self.state == 'use':
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self.append(content, truncate=True, separator=u("\\"))
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def _process_function(self, token, content):
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if self.state == 'use function':
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self.append(content, truncate=True, separator=u("\\"))
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self.state = 'use'
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def _process_keyword(self, token, content):
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if content == 'include' or content == 'include_once' or content == 'require' or content == 'require_once':
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self.state = 'include'
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elif content == 'use':
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self.state = 'use'
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elif content == 'as':
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self.state = 'as'
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elif self.state == 'use' and content == 'function':
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self.state = 'use function'
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else:
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self.state = None
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def _process_literal_string(self, token, content):
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if self.state == 'include':
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if content != '"' and content != "'":
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content = content.strip()
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if u(token) == 'Token.Literal.String.Double':
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content = u("'{0}'").format(content)
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self.append(content)
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self.state = None
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def _process_punctuation(self, token, content):
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if content == '(':
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self.parens += 1
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elif content == ')':
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self.parens -= 1
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elif (self.state == 'use' or self.state == 'as') and content == ',':
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self.state = 'use'
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else:
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self.state = None
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def _process_text(self, token, content):
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pass
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def _process_other(self, token, content):
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self.state = None
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