test262/tools/generation/lib/test.py

64 lines
1.9 KiB
Python

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