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author | James Taylor <user234683@users.noreply.github.com> | 2018-07-02 17:45:25 -0700 |
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committer | James Taylor <user234683@users.noreply.github.com> | 2018-07-02 17:45:25 -0700 |
commit | 79937c1c823f998a1d6bb324901fd13b483b3607 (patch) | |
tree | 1d84b32d2050761b5d5746b965678b8b878f295c /youtube/template.py | |
parent | 2696fb30c2195485b88c5a97f14251d33c9bb73a (diff) | |
download | yt-local-79937c1c823f998a1d6bb324901fd13b483b3607.tar.lz yt-local-79937c1c823f998a1d6bb324901fd13b483b3607.tar.xz yt-local-79937c1c823f998a1d6bb324901fd13b483b3607.zip |
fix line endings
Diffstat (limited to 'youtube/template.py')
-rw-r--r-- | youtube/template.py | 262 |
1 files changed, 131 insertions, 131 deletions
diff --git a/youtube/template.py b/youtube/template.py index 7f13415..b6df1ef 100644 --- a/youtube/template.py +++ b/youtube/template.py @@ -1,132 +1,132 @@ -
-import re as _re
-from collections import ChainMap as _ChainMap
-
-class _TemplateMetaclass(type):
- pattern = r"""
- %(delim)s(?:
- (?P<escaped>%(delim)s) | # Escape sequence of two delimiters
- (?P<named>%(id)s) | # delimiter and a Python identifier
- {(?P<braced>%(id)s)} | # delimiter and a braced identifier
- (?P<invalid>) # Other ill-formed delimiter exprs
- )
- """
-
- def __init__(cls, name, bases, dct):
- super(_TemplateMetaclass, cls).__init__(name, bases, dct)
- if 'pattern' in dct:
- pattern = cls.pattern
- else:
- pattern = _TemplateMetaclass.pattern % {
- 'delim' : _re.escape(cls.delimiter),
- 'id' : cls.idpattern,
- }
- cls.pattern = _re.compile(pattern, cls.flags | _re.VERBOSE)
-
-
-class Template(metaclass=_TemplateMetaclass):
- """A string class for supporting $-substitutions."""
-
- delimiter = '$'
- idpattern = r'[_a-z][_a-z0-9]*'
- flags = _re.IGNORECASE
-
- def __init__(self, template):
- self.template = template
-
- # Search for $$, $identifier, ${identifier}, and any bare $'s
-
- def _invalid(self, mo):
- i = mo.start('invalid')
- lines = self.template[:i].splitlines(keepends=True)
- if not lines:
- colno = 1
- lineno = 1
- else:
- colno = i - len(''.join(lines[:-1]))
- lineno = len(lines)
- raise ValueError('Invalid placeholder in string: line %d, col %d' %
- (lineno, colno))
-
- def substitute(*args, **kws):
- if not args:
- raise TypeError("descriptor 'substitute' of 'Template' object "
- "needs an argument")
- self, *args = args # allow the "self" keyword be passed
- if len(args) > 1:
- raise TypeError('Too many positional arguments')
- if not args:
- mapping = kws
- elif kws:
- mapping = _ChainMap(kws, args[0])
- else:
- mapping = args[0]
- # Helper function for .sub()
- def convert(mo):
- # Check the most common path first.
- named = mo.group('named') or mo.group('braced')
- if named is not None:
- return str(mapping.get(named,''))
- if mo.group('escaped') is not None:
- return self.delimiter
- if mo.group('invalid') is not None:
- self._invalid(mo)
- raise ValueError('Unrecognized named group in pattern',
- self.pattern)
- return self.pattern.sub(convert, self.template)
-
- def strict_substitute(*args, **kws):
- if not args:
- raise TypeError("descriptor 'substitute' of 'Template' object "
- "needs an argument")
- self, *args = args # allow the "self" keyword be passed
- if len(args) > 1:
- raise TypeError('Too many positional arguments')
- if not args:
- mapping = kws
- elif kws:
- mapping = _ChainMap(kws, args[0])
- else:
- mapping = args[0]
- # Helper function for .sub()
- def convert(mo):
- # Check the most common path first.
- named = mo.group('named') or mo.group('braced')
- if named is not None:
- return str(mapping[named])
- if mo.group('escaped') is not None:
- return self.delimiter
- if mo.group('invalid') is not None:
- self._invalid(mo)
- raise ValueError('Unrecognized named group in pattern',
- self.pattern)
- return self.pattern.sub(convert, self.template)
-
- def safe_substitute(*args, **kws):
- if not args:
- raise TypeError("descriptor 'safe_substitute' of 'Template' object "
- "needs an argument")
- self, *args = args # allow the "self" keyword be passed
- if len(args) > 1:
- raise TypeError('Too many positional arguments')
- if not args:
- mapping = kws
- elif kws:
- mapping = _ChainMap(kws, args[0])
- else:
- mapping = args[0]
- # Helper function for .sub()
- def convert(mo):
- named = mo.group('named') or mo.group('braced')
- if named is not None:
- try:
- return str(mapping[named])
- except KeyError:
- return mo.group()
- if mo.group('escaped') is not None:
- return self.delimiter
- if mo.group('invalid') is not None:
- return mo.group()
- raise ValueError('Unrecognized named group in pattern',
- self.pattern)
+ +import re as _re +from collections import ChainMap as _ChainMap + +class _TemplateMetaclass(type): + pattern = r""" + %(delim)s(?: + (?P<escaped>%(delim)s) | # Escape sequence of two delimiters + (?P<named>%(id)s) | # delimiter and a Python identifier + {(?P<braced>%(id)s)} | # delimiter and a braced identifier + (?P<invalid>) # Other ill-formed delimiter exprs + ) + """ + + def __init__(cls, name, bases, dct): + super(_TemplateMetaclass, cls).__init__(name, bases, dct) + if 'pattern' in dct: + pattern = cls.pattern + else: + pattern = _TemplateMetaclass.pattern % { + 'delim' : _re.escape(cls.delimiter), + 'id' : cls.idpattern, + } + cls.pattern = _re.compile(pattern, cls.flags | _re.VERBOSE) + + +class Template(metaclass=_TemplateMetaclass): + """A string class for supporting $-substitutions.""" + + delimiter = '$' + idpattern = r'[_a-z][_a-z0-9]*' + flags = _re.IGNORECASE + + def __init__(self, template): + self.template = template + + # Search for $$, $identifier, ${identifier}, and any bare $'s + + def _invalid(self, mo): + i = mo.start('invalid') + lines = self.template[:i].splitlines(keepends=True) + if not lines: + colno = 1 + lineno = 1 + else: + colno = i - len(''.join(lines[:-1])) + lineno = len(lines) + raise ValueError('Invalid placeholder in string: line %d, col %d' % + (lineno, colno)) + + def substitute(*args, **kws): + if not args: + raise TypeError("descriptor 'substitute' of 'Template' object " + "needs an argument") + self, *args = args # allow the "self" keyword be passed + if len(args) > 1: + raise TypeError('Too many positional arguments') + if not args: + mapping = kws + elif kws: + mapping = _ChainMap(kws, args[0]) + else: + mapping = args[0] + # Helper function for .sub() + def convert(mo): + # Check the most common path first. + named = mo.group('named') or mo.group('braced') + if named is not None: + return str(mapping.get(named,'')) + if mo.group('escaped') is not None: + return self.delimiter + if mo.group('invalid') is not None: + self._invalid(mo) + raise ValueError('Unrecognized named group in pattern', + self.pattern) + return self.pattern.sub(convert, self.template) + + def strict_substitute(*args, **kws): + if not args: + raise TypeError("descriptor 'substitute' of 'Template' object " + "needs an argument") + self, *args = args # allow the "self" keyword be passed + if len(args) > 1: + raise TypeError('Too many positional arguments') + if not args: + mapping = kws + elif kws: + mapping = _ChainMap(kws, args[0]) + else: + mapping = args[0] + # Helper function for .sub() + def convert(mo): + # Check the most common path first. + named = mo.group('named') or mo.group('braced') + if named is not None: + return str(mapping[named]) + if mo.group('escaped') is not None: + return self.delimiter + if mo.group('invalid') is not None: + self._invalid(mo) + raise ValueError('Unrecognized named group in pattern', + self.pattern) + return self.pattern.sub(convert, self.template) + + def safe_substitute(*args, **kws): + if not args: + raise TypeError("descriptor 'safe_substitute' of 'Template' object " + "needs an argument") + self, *args = args # allow the "self" keyword be passed + if len(args) > 1: + raise TypeError('Too many positional arguments') + if not args: + mapping = kws + elif kws: + mapping = _ChainMap(kws, args[0]) + else: + mapping = args[0] + # Helper function for .sub() + def convert(mo): + named = mo.group('named') or mo.group('braced') + if named is not None: + try: + return str(mapping[named]) + except KeyError: + return mo.group() + if mo.group('escaped') is not None: + return self.delimiter + if mo.group('invalid') is not None: + return mo.group() + raise ValueError('Unrecognized named group in pattern', + self.pattern) return self.pattern.sub(convert, self.template)
\ No newline at end of file |