diff options
Diffstat (limited to 'Lib/sre_parse.py')
| -rw-r--r-- | Lib/sre_parse.py | 20 |
1 files changed, 16 insertions, 4 deletions
diff --git a/Lib/sre_parse.py b/Lib/sre_parse.py index b195fd01dc..2ebce8947e 100644 --- a/Lib/sre_parse.py +++ b/Lib/sre_parse.py @@ -225,13 +225,25 @@ class Tokenizer: def seek(self, index): self.index, self.next = index +# The following three functions are not used in this module anymore, but we keep +# them here (with DeprecationWarnings) for backwards compatibility. + def isident(char): + import warnings + warnings.warn('sre_parse.isident() will be removed in 3.5', + DeprecationWarning, stacklevel=2) return "a" <= char <= "z" or "A" <= char <= "Z" or char == "_" def isdigit(char): + import warnings + warnings.warn('sre_parse.isdigit() will be removed in 3.5', + DeprecationWarning, stacklevel=2) return "0" <= char <= "9" def isname(name): + import warnings + warnings.warn('sre_parse.isname() will be removed in 3.5', + DeprecationWarning, stacklevel=2) # check that group name is a valid string if not isident(name[0]): return False @@ -587,7 +599,7 @@ def _parse(source, state): group = 1 if not name: raise error("missing group name") - if not isname(name): + if not name.isidentifier(): raise error("bad character in group name") elif sourcematch("="): # named backreference @@ -601,7 +613,7 @@ def _parse(source, state): name = name + char if not name: raise error("missing group name") - if not isname(name): + if not name.isidentifier(): raise error("bad character in group name") gid = state.groupdict.get(name) if gid is None: @@ -655,7 +667,7 @@ def _parse(source, state): group = 2 if not condname: raise error("missing group name") - if isname(condname): + if condname.isidentifier(): condgroup = state.groupdict.get(condname) if condgroup is None: raise error("unknown group name") @@ -792,7 +804,7 @@ def parse_template(source, pattern): if index < 0: raise error("negative group number") except ValueError: - if not isname(name): + if not name.isidentifier(): raise error("bad character in group name") try: index = pattern.groupindex[name] |