Massign structure changed #22
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```
$ docker run -it --rm rubylang/all-ruby env ALL_RUBY_SINCE=ruby-2.4 ./all-ruby -rpp -rripper -e 'pp Ripper.sexp("a,*b=1,2")'
ruby-2.4.0 [:program,
[[:massign,
[:mlhs_add_star, [[:@Ident, "a", [1, 0]]], [:@Ident, "b", [1, 3]]],
[:mrhs_new_from_args, [[:@int, "1", [1, 5]]], [:@int, "2", [1, 7]]]]]]
...
ruby-2.4.9 [:program,
[[:massign,
[:mlhs_add_star, [[:@Ident, "a", [1, 0]]], [:@Ident, "b", [1, 3]]],
[:mrhs_new_from_args, [[:@int, "1", [1, 5]]], [:@int, "2", [1, 7]]]]]]
ruby-2.5.0-preview1 [:program,
[[:massign,
[[:var_field, [:@Ident, "a", [1, 0]]],
[:rest_param, [:var_field, [:@Ident, "b", [1, 3]]]]],
[:mrhs_new_from_args, [[:@int, "1", [1, 5]]], [:@int, "2", [1, 7]]]]]]
...
ruby-2.7.0-rc2 [:program,
[[:massign,
[[:var_field, [:@Ident, "a", [1, 0]]],
[:rest_param, [:var_field, [:@Ident, "b", [1, 3]]]]],
[:mrhs_new_from_args, [[:@int, "1", [1, 5]]], [:@int, "2", [1, 7]]]]]]
```
`Patm._xs{:xs]` syntax is needed.
```
$ docker run -it --rm rubylang/all-ruby env ALL_RUBY_SINCE=ruby-2.4 ./all-ruby -rpp -rripper -e 'pp Ripper.sexp("a, (b, c) = foo")'
ruby-2.4.0 [:program,
[[:massign,
[[:@Ident, "a", [1, 0]],
[:mlhs_paren, [[:@Ident, "b", [1, 4]], [:@Ident, "c", [1, 7]]]]],
[:vcall, [:@Ident, "foo", [1, 12]]]]]]
...
ruby-2.4.9 [:program,
[[:massign,
[[:@Ident, "a", [1, 0]],
[:mlhs_paren, [[:@Ident, "b", [1, 4]], [:@Ident, "c", [1, 7]]]]],
[:vcall, [:@Ident, "foo", [1, 12]]]]]]
ruby-2.5.0-preview1 [:program,
[[:massign,
[[:var_field, [:@Ident, "a", [1, 0]]],
[:mlhs,
[:var_field, [:@Ident, "b", [1, 4]]],
[:var_field, [:@Ident, "c", [1, 7]]]]],
[:vcall, [:@Ident, "foo", [1, 12]]]]]]
...
ruby-2.7.0-rc2 [:program,
[[:massign,
[[:var_field, [:@Ident, "a", [1, 0]]],
[:mlhs,
[:var_field, [:@Ident, "b", [1, 4]]],
[:var_field, [:@Ident, "c", [1, 7]]]]],
[:vcall, [:@Ident, "foo", [1, 12]]]]]]
```
Author
|
#23 is better, I think. |
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The following massigns are not working with ruby 2.5.0 or later
This contains the fix for #21 .