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73 lines
2.2 KiB
Python
73 lines
2.2 KiB
Python
# Copyright (C) 2016 the V8 project authors. All rights reserved.
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# This code is governed by the BSD license found in the LICENSE file.
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import os, re
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from .util.find_comments import find_comments
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from .util.parse_yaml import parse_yaml
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def after_parse(fn):
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def wrapper(self, *args, **kwargs):
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if self.source is None and self.dynamic_source is not None:
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self.source = self.dynamic_source()
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self._parse()
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return fn(self, *args, **kwargs)
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return wrapper
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class Test:
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"""Representation of a generated test. Specifies a file location which may
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or may not exist."""
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def __init__(self, file_name, dynamic_source=None, source_file_names=None):
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self.file_name = file_name
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self.dynamic_source = dynamic_source
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self.source_file_names = source_file_names
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self.source = None
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self.attribs = dict(meta=None)
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def load(self):
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with open(self.file_name, 'r') as handle:
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self.source = handle.read()
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self._parse()
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def _parse(self):
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for comment in find_comments(self.source):
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meta = parse_yaml(comment['source'])
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if meta:
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self.attribs['meta'] = meta
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break
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@after_parse
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def is_generated(self):
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if not self.attribs['meta']:
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return False
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flags = self.attribs['meta'].get('flags')
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if not flags:
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return False
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return 'generated' in flags
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@after_parse
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def to_string(self):
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return '\n'.join([
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'/**',
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' * ----------------------------------------------------------------',
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' * ' + self.file_name,
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' * ----------------------------------------------------------------',
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' */',
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self.source.decode('utf-8'),
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'\n'])
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@after_parse
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def write(self, prefix, parents=False):
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location = os.path.join(prefix, self.file_name)
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path = os.path.dirname(location)
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if not os.path.exists(path):
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if parents:
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os.makedirs(path)
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else:
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raise Exception('Directory does not exist: ' + path)
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with open(location, 'wb') as handle:
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handle.write(self.source)
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