diff options
Diffstat (limited to 'lib/compiler/src/core_pp.erl')
| -rw-r--r-- | lib/compiler/src/core_pp.erl | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/lib/compiler/src/core_pp.erl b/lib/compiler/src/core_pp.erl index 1f91a52be3..a76327457d 100644 --- a/lib/compiler/src/core_pp.erl +++ b/lib/compiler/src/core_pp.erl @@ -118,6 +118,12 @@ format_1(#c_literal{val=Tuple}, Ctxt) when is_tuple(Tuple) -> format_1(#c_literal{anno=A,val=Bitstring}, Ctxt) when is_bitstring(Bitstring) -> Segs = segs_from_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), + Cpairs = [#c_map_pair{op=#c_literal{val=assoc}, + key=#c_literal{val=V}, + val=#c_literal{val=K}} || {K,V} <- Pairs], + 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}, _) -> @@ -161,6 +167,27 @@ format_1(#c_tuple{es=Es}, Ctxt) -> format_hseq(Es, ",", add_indent(Ctxt, 1), fun format/2), $} ]; +format_1(#c_map{arg=#c_literal{val=M},es=Es}, Ctxt) when is_map(M),map_size(M)=:=0 -> + ["~{", + format_hseq(Es, ",", add_indent(Ctxt, 1), fun format/2), + "}~" + ]; +format_1(#c_map{arg=Var,es=Es}, Ctxt) -> + ["~{", + format_hseq(Es, ",", add_indent(Ctxt, 1), fun format/2), + "|",format(Var, add_indent(Ctxt, 1)), + "}~" + ]; +format_1(#c_map_pair{op=#c_literal{val=assoc},key=K,val=V}, Ctxt) -> + ["::<", + format_hseq([K,V], ",", add_indent(Ctxt, 1), fun format/2), + ">" + ]; +format_1(#c_map_pair{op=#c_literal{val=exact},key=K,val=V}, Ctxt) -> + ["~<", + format_hseq([K,V], ",", add_indent(Ctxt, 1), fun format/2), + ">" + ]; format_1(#c_cons{hd=H,tl=T}, Ctxt) -> Txt = ["["|format(H, add_indent(Ctxt, 1))], [Txt|format_list_tail(T, add_indent(Ctxt, width(Txt, Ctxt)))]; |