java dependency parser plugin

This commit is contained in:
Alan Hamlett 2014-12-22 23:47:24 -06:00
parent 3b0cab2208
commit 744cc2f6ca
2 changed files with 55 additions and 6 deletions

View file

@ -9,9 +9,14 @@
:license: BSD, see LICENSE for more details.
"""
import logging
from ..compat import open, import_module
log = logging.getLogger('WakaTime')
class TokenParser(object):
source_file = None
lexer = None
@ -29,15 +34,15 @@ class TokenParser(object):
self.tokens = self._extract_tokens()
raise Exception('Not yet implemented.')
def append(self, dep):
self._save_dependency(dep)
def append(self, dep, truncate=True):
self._save_dependency(dep, truncate=truncate)
def _extract_tokens(self):
with open(self.source_file, 'r', encoding='utf-8') as fh:
return self.lexer.get_tokens_unprocessed(fh.read(512000))
def _save_dependency(self, dep):
dep = dep.strip().split('.')[0].strip()
def _save_dependency(self, dep, truncate=True):
dep = dep.strip().split('.')[0].strip() if truncate else dep.strip()
if dep:
self.dependencies.append(dep)
@ -56,8 +61,8 @@ class DependencyParser(object):
class_name = self.lexer.__class__.__name__.replace('Lexer', 'Parser', 1)
module = import_module('.%s' % module_name, package=__package__)
self.parser = getattr(module, class_name)
except ImportError:
pass
except ImportError as ex:
log.debug(ex)
def parse(self):
if self.parser:

44
wakatime/languages/jvm.py Normal file
View file

@ -0,0 +1,44 @@
# -*- coding: utf-8 -*-
"""
wakatime.languages.java
~~~~~~~~~~~~~~~~~~~~~~~
Parse dependencies from Java code.
:copyright: (c) 2013 Alan Hamlett.
:license: BSD, see LICENSE for more details.
"""
from . import TokenParser
from ..compat import u
class JavaParser(TokenParser):
def parse(self, tokens=[]):
if not tokens and not self.tokens:
self.tokens = self._extract_tokens()
for index, token, content in self.tokens:
self._process_token(token, content)
return self.dependencies
def _process_token(self, token, content):
if u(token).split('.')[-1] == 'Namespace':
self._process_namespace(token, content)
else:
self._process_other(token, content)
def _process_namespace(self, token, content):
if content != 'import':
content = content.split('.')
content = content[0] if len(content) == 1 else '.'.join(content[0:len(content)-1])
self.append(content, truncate=False)
def _process_text(self, token, content):
if self.state is not None:
if content == "\n" and self.parens == 0:
self.state = None
self.nonpackage = False
def _process_other(self, token, content):
pass