diff options
Diffstat (limited to 'lib/compiler/src/v3_kernel_pp.erl')
| -rw-r--r-- | lib/compiler/src/v3_kernel_pp.erl | 52 |
1 files changed, 34 insertions, 18 deletions
diff --git a/lib/compiler/src/v3_kernel_pp.erl b/lib/compiler/src/v3_kernel_pp.erl index b33eba50eb..c12c301ee2 100644 --- a/lib/compiler/src/v3_kernel_pp.erl +++ b/lib/compiler/src/v3_kernel_pp.erl @@ -1,18 +1,19 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1999-2011. All Rights Reserved. +%% Copyright Ericsson AB 1999-2018. All Rights Reserved. %% -%% The contents of this file are subject to the Erlang Public License, -%% Version 1.1, (the "License"); you may not use this file except in -%% compliance with the License. You should have received a copy of the -%% Erlang Public License along with this software. If not, it can be -%% retrieved online at http://www.erlang.org/. +%% Licensed under the Apache License, Version 2.0 (the "License"); +%% you may not use this file except in compliance with the License. +%% You may obtain a copy of the License at %% -%% Software distributed under the License is distributed on an "AS IS" -%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See -%% the License for the specific language governing rights and limitations -%% under the License. +%% http://www.apache.org/licenses/LICENSE-2.0 +%% +%% Unless required by applicable law or agreed to in writing, software +%% distributed under the License is distributed on an "AS IS" BASIS, +%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +%% See the License for the specific language governing permissions and +%% limitations under the License. %% %% %CopyrightEnd% %% @@ -46,7 +47,7 @@ canno(Cthing) -> element(2, Cthing). --spec format(cerl:cerl()) -> iolist(). +-spec format(#k_mdef{}) -> iolist(). format(Node) -> format(Node, #ctxt{}). @@ -144,7 +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) -> @@ -234,15 +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)),$)] + end, Ctxt1 = ctxt_bump_indent(Ctxt, 2), [Txt,format_args(As, Ctxt1)]; format_1(#k_put{arg=A,ret=Rs}, Ctxt) -> [format(A, Ctxt), format_ret(Rs, ctxt_bump_indent(Ctxt, 1)) ]; -format_1(#k_try{arg=A,vars=Vs,body=B,evars=Evs,handler=H}, Ctxt) -> +format_1(#k_try{arg=A,vars=Vs,body=B,evars=Evs,handler=H,ret=Rs}, Ctxt) -> Ctxt1 = ctxt_bump_indent(Ctxt, Ctxt#ctxt.body_indent), ["try", nl_indent(Ctxt1), @@ -258,7 +264,8 @@ format_1(#k_try{arg=A,vars=Vs,body=B,evars=Evs,handler=H}, Ctxt) -> nl_indent(Ctxt1), format(H, Ctxt1), nl_indent(Ctxt), - "end" + "end", + format_ret(Rs, Ctxt) ]; format_1(#k_try_enter{arg=A,vars=Vs,body=B,evars=Evs,handler=H}, Ctxt) -> Ctxt1 = ctxt_bump_indent(Ctxt, Ctxt#ctxt.body_indent), @@ -278,6 +285,15 @@ format_1(#k_try_enter{arg=A,vars=Vs,body=B,evars=Evs,handler=H}, Ctxt) -> nl_indent(Ctxt), "end" ]; +format_1(#k_protected{arg=A,ret=Rs}, Ctxt) -> + Ctxt1 = ctxt_bump_indent(Ctxt, Ctxt#ctxt.body_indent), + ["protected", + nl_indent(Ctxt1), + format(A, Ctxt1), + nl_indent(Ctxt), + "end", + format_ret(Rs, ctxt_bump_indent(Ctxt, 1)) + ]; format_1(#k_catch{body=B,ret=Rs}, Ctxt) -> Ctxt1 = ctxt_bump_indent(Ctxt, Ctxt#ctxt.body_indent), ["catch", @@ -476,7 +492,7 @@ indent(Ctxt) -> indent(Ctxt#ctxt.indent, Ctxt). indent(N, _Ctxt) when N =< 0 -> ""; indent(N, Ctxt) -> T = Ctxt#ctxt.tab_width, - string:chars($\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)]. @@ -493,7 +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]); |