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| author | Björn-Egil Dahlberg <[email protected]> | 2014-09-11 19:01:58 +0200 |
|---|---|---|
| committer | Björn-Egil Dahlberg <[email protected]> | 2014-09-11 19:01:58 +0200 |
| commit | ec09f59a9e055d947c9bc0790e726c5e80724068 (patch) | |
| tree | dbf89f5dac990dc9dd7d7ca4d30c5a15cc7fbb82 | |
| parent | 832625e71879f83e1f3f391cd65e42b8b7da5750 (diff) | |
| download | otp-ec09f59a9e055d947c9bc0790e726c5e80724068.tar.gz otp-ec09f59a9e055d947c9bc0790e726c5e80724068.tar.bz2 otp-ec09f59a9e055d947c9bc0790e726c5e80724068.zip | |
stdlib: Fix maps type pretty printing
Properly align union typed assoc values.
| -rw-r--r-- | lib/stdlib/src/erl_pp.erl | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/lib/stdlib/src/erl_pp.erl b/lib/stdlib/src/erl_pp.erl index 82bc2c1460..3dbb5ab64c 100644 --- a/lib/stdlib/src/erl_pp.erl +++ b/lib/stdlib/src/erl_pp.erl @@ -300,7 +300,15 @@ map_pair_types(Fs) -> tuple_type(Fs, fun map_pair_type/1). map_pair_type({type,_Line,map_field_assoc,Ktype,Vtype}) -> - {seq,[],[]," =>",[ltype(Ktype),ltype(Vtype)]}. + map_assoc_typed(lexpr(Ktype, options(none)), Vtype). + +map_assoc_typed(B, {type,_,union,Ts}) -> + {first,[B,$\s],{seq,[],[],[],map_assoc_union_type(Ts)}}; +map_assoc_typed(B, Type) -> + {list,[{cstep,[B," =>"],ltype(Type)}]}. + +map_assoc_union_type([T|Ts]) -> + [[leaf("=> "),ltype(T)] | ltypes(Ts, fun union_elem/1)]. record_type(Name, Fields) -> {first,[record_name(Name)],field_types(Fields)}. |