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-rw-r--r--lib/compiler/src/core_pp.erl36
1 files changed, 13 insertions, 23 deletions
diff --git a/lib/compiler/src/core_pp.erl b/lib/compiler/src/core_pp.erl
index f34a5c034f..a1501400ae 100644
--- a/lib/compiler/src/core_pp.erl
+++ b/lib/compiler/src/core_pp.erl
@@ -33,8 +33,7 @@
%% Prettyprint-formats (naively) an abstract Core Erlang syntax
%% tree.
--record(ctxt, {class = term :: 'clause' | 'def' | 'expr' | 'term',
- indent = 0 :: integer(),
+-record(ctxt, {indent = 0 :: integer(),
item_indent = 2 :: integer(),
body_indent = 4 :: integer(),
line = 0 :: integer(),
@@ -132,14 +131,11 @@ format_1(#c_literal{anno=A,val=Bitstring}, Ctxt) when is_bitstring(Bitstring) ->
format_1(#c_binary{anno=A,segments=Segs}, Ctxt);
format_1(#c_literal{anno=A,val=M},Ctxt) when is_map(M) ->
Pairs = maps:to_list(M),
- Op = case Ctxt of
- #ctxt{ class = clause } -> exact;
- _ -> assoc
- end,
- Cpairs = [#c_map_pair{op=#c_literal{val=Op},
+ Op = #c_literal{val=assoc},
+ Cpairs = [#c_map_pair{op=Op,
key=#c_literal{val=K},
val=#c_literal{val=V}} || {K,V} <- Pairs],
- format_1(#c_map{anno=A,arg=#c_literal{val=#{}},es=Cpairs},Ctxt);
+ format_1(#c_map{anno=A,arg=#c_literal{val=#{}},es=Cpairs},Ctxt);
format_1(#c_var{name={I,A}}, _) ->
[core_atom(I),$/,integer_to_list(A)];
format_1(#c_var{name=V}, _) ->
@@ -340,14 +336,14 @@ format_1(#c_module{name=N,exports=Es,attrs=As,defs=Ds}, Ctxt) ->
[Mod," [",
format_vseq(Es,
"", ",",
- add_indent(set_class(Ctxt, term), width(Mod, Ctxt)+2),
+ add_indent(Ctxt, width(Mod, Ctxt)+2),
fun format/2),
"]",
nl_indent(Ctxt),
" attributes [",
format_vseq(As,
"", ",",
- add_indent(set_class(Ctxt, def), 16),
+ add_indent(Ctxt, 16),
fun format_def/2),
"]",
nl_indent(Ctxt),
@@ -364,11 +360,11 @@ format_1(Type, _) ->
format_funcs(Fs, Ctxt) ->
format_vseq(Fs,
"", "",
- set_class(Ctxt, def),
+ Ctxt,
fun format_def/2).
format_def({N,V}, Ctxt0) ->
- Ctxt1 = add_indent(set_class(Ctxt0, expr), Ctxt0#ctxt.body_indent),
+ Ctxt1 = add_indent(Ctxt0, Ctxt0#ctxt.body_indent),
[format(N, Ctxt0),
" =",
nl_indent(Ctxt1)
@@ -392,8 +388,7 @@ do_format_bitstr(#c_bitstr{val=V,size=S,unit=U,type=T,flags=Fs}, Ctxt0) ->
["#<", Val, ">(", format_hseq(Vs,",", Ctxt2, fun format/2), $)].
format_clauses(Cs, Ctxt) ->
- format_vseq(Cs, "", "", set_class(Ctxt, clause),
- fun format_clause/2).
+ format_vseq(Cs, "", "", Ctxt, fun format_clause/2).
format_clause(Node, Ctxt) ->
maybe_anno(Node, fun format_clause_1/2, Ctxt).
@@ -405,15 +400,13 @@ format_clause_1(#c_clause{pats=Ps,guard=G,body=B}, Ctxt) ->
case is_trivial_guard(G) of
true ->
[" when ",
- format_guard(G, add_indent(set_class(Ctxt, expr),
- width(Ptxt, Ctxt) + 6))];
+ format_guard(G, add_indent(Ctxt, width(Ptxt, Ctxt) + 6))];
false ->
[nl_indent(Ctxt2), "when ",
- format_guard(G, add_indent(set_class(Ctxt2, expr), 2))]
+ format_guard(G, add_indent(Ctxt2, 2))]
end++
" ->",
- nl_indent(Ctxt2)
- | format(B, set_class(Ctxt2, expr))
+ nl_indent(Ctxt2) | format(B, Ctxt2)
].
is_trivial_guard(#c_literal{val=Val}) when is_atom(Val) -> true;
@@ -467,7 +460,7 @@ format_list_tail(Tail, Ctxt) ->
format_map_pair(Op, K, V, Ctxt0) ->
Ctxt1 = add_indent(Ctxt0, 1),
- Txt = format(K, set_class(Ctxt1, expr)),
+ Txt = format(K, Ctxt1),
Ctxt2 = add_indent(Ctxt0, width(Txt, Ctxt1)),
[Txt,Op,format(V, Ctxt2)].
@@ -533,9 +526,6 @@ width([], A, _, []) -> A.
add_indent(Ctxt, Dx) ->
Ctxt#ctxt{indent = Ctxt#ctxt.indent + Dx}.
-set_class(Ctxt, Class) ->
- Ctxt#ctxt{class = Class}.
-
core_atom(A) -> io_lib:write_string(atom_to_list(A), $').