mirror of https://github.com/tc39/test262.git
77 lines
2.5 KiB
Python
77 lines
2.5 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 glob, os, re
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from .case import Case
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from .template import Template
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caseFilenamePattern = re.compile(r'^[^\.].*\.case$')
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templateFilenamePattern = re.compile(r'^[^\.].*\.template$')
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class Expander:
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def __init__(self, case_dir):
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self.templates = dict()
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self.case_dir = case_dir
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def _load_templates(self, template_group, encoding):
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directory = os.path.join(self.case_dir, template_group)
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file_names = []
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for expanded_directory in glob.glob(directory):
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try:
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file_names.extend(
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map(
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lambda x: os.path.join(expanded_directory, x),
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filter(self.is_template_file, os.listdir(expanded_directory))
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)
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)
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except:
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file_names.append(expanded_directory)
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self.templates[template_group] = [
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Template(x, encoding) for x in file_names
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]
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def _get_templates(self, template_group, encoding):
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if not template_group in self.templates:
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self._load_templates(template_group, encoding)
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return self.templates[template_group]
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def is_template_file(self, filename):
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return re.match(templateFilenamePattern, filename)
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def list_cases(self):
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for name in os.listdir(self.case_dir):
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full = os.path.join(self.case_dir, name)
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if os.path.isfile(full) and caseFilenamePattern.match(name):
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yield full
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def expand(self, encoding, case_file = None):
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if case_file:
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case_files = [case_file]
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else:
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case_files = self.list_cases()
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for case_file in case_files:
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for test in self.expand_case(case_file, encoding):
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yield test
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def expand_case(self, file_name, encoding):
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case = Case(file_name, encoding)
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localtemplates = [];
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if 'template' in case.attribs['meta']:
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localtemplates.append(case.attribs['meta']['template'])
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if 'templates' in case.attribs['meta']:
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localtemplates.extend(case.attribs['meta']['templates'])
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for t in localtemplates:
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template_group = t
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templates = self.templates.get(template_group)
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for template in self._get_templates(template_group, encoding):
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yield template.expand(file_name, os.path.basename(file_name[:-5]), case.attribs, encoding)
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