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| author | yum <yum.food.vr@gmail.com> | 2023-01-23 14:28:53 -0800 |
|---|---|---|
| committer | yum <yum.food.vr@gmail.com> | 2023-01-23 14:32:09 -0800 |
| commit | 9fff496394dcd94c4084694ca96a5e07ab836274 (patch) | |
| tree | d89b78e16ecb6011bdd74555da79f7a8c1d90752 /FOSS/Python/Dependencies/future-0.18.2/src/libfuturize/fixes/fix_raise.py | |
| parent | 9329d64f991b8b3289af22e4c2eedb09a97c5640 (diff) | |
package.ps1 now fetches all dependencies
Don't literally check in Python since it looks dodgy (rightfully so).
Instead the build script just fetches it.
* Update README, simplifying language and documenting other projects
Diffstat (limited to 'FOSS/Python/Dependencies/future-0.18.2/src/libfuturize/fixes/fix_raise.py')
| -rw-r--r-- | FOSS/Python/Dependencies/future-0.18.2/src/libfuturize/fixes/fix_raise.py | 107 |
1 files changed, 0 insertions, 107 deletions
diff --git a/FOSS/Python/Dependencies/future-0.18.2/src/libfuturize/fixes/fix_raise.py b/FOSS/Python/Dependencies/future-0.18.2/src/libfuturize/fixes/fix_raise.py deleted file mode 100644 index f751841..0000000 --- a/FOSS/Python/Dependencies/future-0.18.2/src/libfuturize/fixes/fix_raise.py +++ /dev/null @@ -1,107 +0,0 @@ -"""Fixer for 'raise E, V' - -From Armin Ronacher's ``python-modernize``. - -raise -> raise -raise E -> raise E -raise E, 5 -> raise E(5) -raise E, 5, T -> raise E(5).with_traceback(T) -raise E, None, T -> raise E.with_traceback(T) - -raise (((E, E'), E''), E'''), 5 -> raise E(5) -raise "foo", V, T -> warns about string exceptions - -raise E, (V1, V2) -> raise E(V1, V2) -raise E, (V1, V2), T -> raise E(V1, V2).with_traceback(T) - - -CAVEATS: -1) "raise E, V, T" cannot be translated safely in general. If V - is not a tuple or a (number, string, None) literal, then: - - raise E, V, T -> from future.utils import raise_ - raise_(E, V, T) -""" -# Author: Collin Winter, Armin Ronacher, Mark Huang - -# Local imports -from lib2to3 import pytree, fixer_base -from lib2to3.pgen2 import token -from lib2to3.fixer_util import Name, Call, is_tuple, Comma, Attr, ArgList - -from libfuturize.fixer_util import touch_import_top - - -class FixRaise(fixer_base.BaseFix): - - BM_compatible = True - PATTERN = """ - raise_stmt< 'raise' exc=any [',' val=any [',' tb=any]] > - """ - - def transform(self, node, results): - syms = self.syms - - exc = results["exc"].clone() - if exc.type == token.STRING: - msg = "Python 3 does not support string exceptions" - self.cannot_convert(node, msg) - return - - # Python 2 supports - # raise ((((E1, E2), E3), E4), E5), V - # as a synonym for - # raise E1, V - # Since Python 3 will not support this, we recurse down any tuple - # literals, always taking the first element. - if is_tuple(exc): - while is_tuple(exc): - # exc.children[1:-1] is the unparenthesized tuple - # exc.children[1].children[0] is the first element of the tuple - exc = exc.children[1].children[0].clone() - exc.prefix = u" " - - if "tb" in results: - tb = results["tb"].clone() - else: - tb = None - - if "val" in results: - val = results["val"].clone() - if is_tuple(val): - # Assume that exc is a subclass of Exception and call exc(*val). - args = [c.clone() for c in val.children[1:-1]] - exc = Call(exc, args) - elif val.type in (token.NUMBER, token.STRING): - # Handle numeric and string literals specially, e.g. - # "raise Exception, 5" -> "raise Exception(5)". - val.prefix = u"" - exc = Call(exc, [val]) - elif val.type == token.NAME and val.value == u"None": - # Handle None specially, e.g. - # "raise Exception, None" -> "raise Exception". - pass - else: - # val is some other expression. If val evaluates to an instance - # of exc, it should just be raised. If val evaluates to None, - # a default instance of exc should be raised (as above). If val - # evaluates to a tuple, exc(*val) should be called (as - # above). Otherwise, exc(val) should be called. We can only - # tell what to do at runtime, so defer to future.utils.raise_(), - # which handles all of these cases. - touch_import_top(u"future.utils", u"raise_", node) - exc.prefix = u"" - args = [exc, Comma(), val] - if tb is not None: - args += [Comma(), tb] - return Call(Name(u"raise_"), args) - - if tb is not None: - tb.prefix = "" - exc_list = Attr(exc, Name('with_traceback')) + [ArgList([tb])] - else: - exc_list = [exc] - - return pytree.Node(syms.raise_stmt, - [Name(u"raise")] + exc_list, - prefix=node.prefix) |
