我们从Python开源项目中，提取了以下25个代码示例，用于说明如何使用utils.re_compile()。
def _match(self, mapping, value): for pat, what in mapping: if isinstance(what, application): if value.startswith(pat): f = lambda: self._delegate_sub_application(pat, what) return f, None else: continue elif isinstance(what, basestring): what, result = utils.re_subm('^' + pat + '$', what, value) else: result = utils.re_compile('^' + pat + '$').match(value) if result: # it's a match return what, [x for x in result.groups()] return None, None
def _filter_links(self, links, text=None, text_regex=None, url=None, url_regex=None, predicate=None): predicates = [] if text is not None: predicates.append(lambda link: link.string == text) if text_regex is not None: predicates.append(lambda link: re_compile(text_regex).search(link.string or '')) if url is not None: predicates.append(lambda link: link.get('href') == url) if url_regex is not None: predicates.append(lambda link: re_compile(url_regex).search(link.get('href', ''))) if predicate: predicate.append(predicate) def f(link): for p in predicates: if not p(link): return False return True return [link for link in links if f(link)]
def _match(self, mapping, value): for pat, what in utils.group(mapping, 2): if isinstance(what, application): if value.startswith(pat): f = lambda: self._delegate_sub_application(pat, what) return f, None else: continue elif isinstance(what, basestring): what, result = utils.re_subm('^' + pat + '$', what, value) else: result = utils.re_compile('^' + pat + '$').match(value) if result: # it's a match return what, [x and urllib.unquote(x) for x in result.groups()] return None, None
def read_block_section(self, text, begin_indent=''): r""" >>> read_block_section = Parser().read_block_section >>> read_block_section('for i in range(10): hello $i\nfoo') (<block: 'for i in range(10):', [<line: [t'hello ', $i, t'\n']>]>, 'foo') >>> read_block_section('for i in range(10):\n hello $i\n foo', begin_indent=' ') (<block: 'for i in range(10):', [<line: [t'hello ', $i, t'\n']>]>, ' foo') >>> read_block_section('for i in range(10):\n hello $i\nfoo') (<block: 'for i in range(10):', [<line: [t'hello ', $i, t'\n']>]>, 'foo') """ line, text = splitline(text) stmt, line = self.read_statement(line) keyword = self.python_lookahead(stmt) # if there is some thing left in the line if line.strip(): block = line.lstrip() else: def find_indent(text): rx = re_compile(' +') match = rx.match(text) first_indent = match and match.group(0) return first_indent or "" # find the indentation of the block by looking at the first line first_indent = find_indent(text)[len(begin_indent):] #TODO: fix this special case if keyword == "code": indent = begin_indent + first_indent else: indent = begin_indent + min(first_indent, INDENT) block, text = self.read_indented_block(text, indent) return self.create_block_node(keyword, stmt, block, begin_indent), text
def compile_templates(root): """Compiles templates to python code.""" re_start = re_compile('^', re.M) for dirpath, dirnames, filenames in os.walk(root): filenames = [f for f in filenames if not f.startswith('.') and not f.endswith('~') and not f.startswith('__init__.py')] for d in dirnames[:]: if d.startswith('.'): dirnames.remove(d) # don't visit this dir out = open(os.path.join(dirpath, '__init__.py'), 'w') out.write('from web.template import CompiledTemplate, ForLoop, TemplateResult\n\n') if dirnames: out.write("import " + ", ".join(dirnames)) out.write("\n") for f in filenames: path = os.path.join(dirpath, f) if '.' in f: name, _ = f.split('.', 1) else: name = f text = open(path).read() text = Template.normalize_text(text) code = Template.generate_code(text, path) code = code.replace("__template__", name, 1) out.write(code) out.write('\n\n') out.write('%s = CompiledTemplate(%s, %s)\n' % (name, name, repr(path))) out.write("join_ = %s._join; escape_ = %s._escape\n\n" % (name, name)) # create template to make sure it compiles t = Template(open(path).read(), path) out.close()
def _match(self, mapping, value): for pat, what in mapping: if isinstance(what, basestring): what, result = utils.re_subm('^' + pat + '$', what, value) else: result = utils.re_compile('^' + pat + '$').match(value) if result: # it's a match return what, [x for x in result.groups()] return None, None
def read_block_section(self, text, begin_indent=''): r""" >>> read_block_section = Parser('').read_block_section >>> read_block_section('for i in range(10): hello $i\nfoo') (<block: 'for i in range(10):', [<line: [t'hello ', $i, t'\n']>]>, 'foo') >>> read_block_section('for i in range(10):\n hello $i\n foo', begin_indent=' ') (<block: 'for i in range(10):', [<line: [t'hello ', $i, t'\n']>]>, ' foo') >>> read_block_section('for i in range(10):\n hello $i\nfoo') (<block: 'for i in range(10):', [<line: [t'hello ', $i, t'\n']>]>, 'foo') """ line, text = splitline(text) stmt, line = self.read_statement(line) keyword = self.python_lookahead(stmt) # if there is some thing left in the line if line.strip(): block = line.lstrip() else: def find_indent(text): rx = re_compile(' +') match = rx.match(text) first_indent = match and match.group(0) return first_indent or "" # find the indentation of the block by looking at the first line first_indent = find_indent(text)[len(begin_indent):] indent = begin_indent + min(first_indent, INDENT) block, text = self.read_indented_block(text, indent) return self.create_block_node(keyword, stmt, block, begin_indent), text
def compile_templates(root): """Compiles templates to python code.""" re_start = re_compile('^', re.M) for dirpath, dirnames, filenames in os.walk(root): filenames = [f for f in filenames if not f.startswith('.') and not f.endswith('~') and not f.startswith('__init__.py')] out = open(os.path.join(dirpath, '__init__.py'), 'w') out.write('from web.template import CompiledTemplate, ForLoop\n\n') if dirnames: out.write("import " + ", ".join(dirnames)) for f in filenames: path = os.path.join(dirpath, f) # create template to make sure it compiles t = Template(open(path).read(), path) if '.' in f: name, _ = f.split('.', 1) else: name = f code = Template.generate_code(open(path).read(), path) code = re_start.sub(' ', code) _gen = '' + \ '\ndef %s():' + \ '\n loop = ForLoop()' + \ '\n _dummy = CompiledTemplate(lambda: None, "dummy")' + \ '\n join_ = _dummy._join' + \ '\n escape_ = _dummy._escape' + \ '\n' + \ '\n%s' + \ '\n return __template__' gen_code = _gen % (name, code) out.write(gen_code) out.write('\n\n') out.write('%s = CompiledTemplate(%s(), %s)\n\n' % (name, name, repr(path))) out.close()
def _match(self, mapping, value): for pat, what in utils.group(mapping, 2): if isinstance(what, basestring): what, result = utils.re_subm('^' + pat + '$', what, value) else: result = utils.re_compile('^' + pat + '$').match(value) if result: # it's a match return what, [x and urllib.unquote(x) for x in result.groups()] return None, None
