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-rw-r--r--lib/compiler/src/v3_kernel_pp.erl33
1 files changed, 24 insertions, 9 deletions
diff --git a/lib/compiler/src/v3_kernel_pp.erl b/lib/compiler/src/v3_kernel_pp.erl
index 0b90f0a1e0..c12c301ee2 100644
--- a/lib/compiler/src/v3_kernel_pp.erl
+++ b/lib/compiler/src/v3_kernel_pp.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1999-2016. All Rights Reserved.
+%% Copyright Ericsson AB 1999-2018. All Rights Reserved.
%%
%% Licensed under the Apache License, Version 2.0 (the "License");
%% you may not use this file except in compliance with the License.
@@ -47,7 +47,7 @@
canno(Cthing) -> element(2, Cthing).
--spec format(cerl:cerl()) -> iolist().
+-spec format(#k_mdef{}) -> iolist().
format(Node) -> format(Node, #ctxt{}).
@@ -145,7 +145,7 @@ format_1(#k_local{name=N,arity=A}, Ctxt) ->
"local " ++ format_fa_pair({N,A}, Ctxt);
format_1(#k_remote{mod=M,name=N,arity=A}, _Ctxt) ->
%% This is for our internal translator.
- io_lib:format("remote ~s:~s/~w", [format(M),format(N),A]);
+ io_lib:format("remote ~ts:~ts/~w", [format(M),format(N),A]);
format_1(#k_internal{name=N,arity=A}, Ctxt) ->
"internal " ++ format_fa_pair({N,A}, Ctxt);
format_1(#k_seq{arg=A,body=B}, Ctxt) ->
@@ -235,15 +235,20 @@ format_1(#k_bif{op=Op,args=As,ret=Rs}, Ctxt) ->
[Txt,format_args(As, Ctxt1),
format_ret(Rs, Ctxt1)
];
-format_1(#k_test{op=Op,args=As}, Ctxt) ->
- Txt = ["test (",format(Op, ctxt_bump_indent(Ctxt, 6)),$)],
+format_1(#k_test{op=Op,args=As,inverted=Inverted}, Ctxt) ->
+ Txt = case Inverted of
+ false ->
+ ["test (",format(Op, ctxt_bump_indent(Ctxt, 6)),$)];
+ true ->
+ ["inverted_test (",format(Op, ctxt_bump_indent(Ctxt, 6)),$)]
+ end,
Ctxt1 = ctxt_bump_indent(Ctxt, 2),
[Txt,format_args(As, Ctxt1)];
format_1(#k_put{arg=A,ret=Rs}, Ctxt) ->
[format(A, Ctxt),
format_ret(Rs, ctxt_bump_indent(Ctxt, 1))
];
-format_1(#k_try{arg=A,vars=Vs,body=B,evars=Evs,handler=H}, Ctxt) ->
+format_1(#k_try{arg=A,vars=Vs,body=B,evars=Evs,handler=H,ret=Rs}, Ctxt) ->
Ctxt1 = ctxt_bump_indent(Ctxt, Ctxt#ctxt.body_indent),
["try",
nl_indent(Ctxt1),
@@ -259,7 +264,8 @@ format_1(#k_try{arg=A,vars=Vs,body=B,evars=Evs,handler=H}, Ctxt) ->
nl_indent(Ctxt1),
format(H, Ctxt1),
nl_indent(Ctxt),
- "end"
+ "end",
+ format_ret(Rs, Ctxt)
];
format_1(#k_try_enter{arg=A,vars=Vs,body=B,evars=Evs,handler=H}, Ctxt) ->
Ctxt1 = ctxt_bump_indent(Ctxt, Ctxt#ctxt.body_indent),
@@ -279,6 +285,15 @@ format_1(#k_try_enter{arg=A,vars=Vs,body=B,evars=Evs,handler=H}, Ctxt) ->
nl_indent(Ctxt),
"end"
];
+format_1(#k_protected{arg=A,ret=Rs}, Ctxt) ->
+ Ctxt1 = ctxt_bump_indent(Ctxt, Ctxt#ctxt.body_indent),
+ ["protected",
+ nl_indent(Ctxt1),
+ format(A, Ctxt1),
+ nl_indent(Ctxt),
+ "end",
+ format_ret(Rs, ctxt_bump_indent(Ctxt, 1))
+ ];
format_1(#k_catch{body=B,ret=Rs}, Ctxt) ->
Ctxt1 = ctxt_bump_indent(Ctxt, Ctxt#ctxt.body_indent),
["catch",
@@ -477,7 +492,7 @@ indent(Ctxt) -> indent(Ctxt#ctxt.indent, Ctxt).
indent(N, _Ctxt) when N =< 0 -> "";
indent(N, Ctxt) ->
T = Ctxt#ctxt.tab_width,
- string:chars($\t, N div T, string:chars($\s, N rem T)).
+ lists:duplicate(N div T, $\t) ++ lists:duplicate(N rem T, $\s).
nl_indent(Ctxt) -> [$\n|indent(Ctxt)].
@@ -494,7 +509,7 @@ unindent([$\t|T], N, Ctxt, C) ->
if N >= Tab ->
unindent(T, N - Tab, Ctxt, C);
true ->
- unindent([string:chars($\s, Tab - N)|T], 0, Ctxt, C)
+ unindent([lists:duplicate(Tab - N, $\s)|T], 0, Ctxt, C)
end;
unindent([L|T], N, Ctxt, C) when is_list(L) ->
unindent(L, N, Ctxt, [T|C]);