diff options
author | Lukas Larsson <[email protected]> | 2011-03-09 13:29:48 +0100 |
---|---|---|
committer | Lukas Larsson <[email protected]> | 2011-03-09 13:29:48 +0100 |
commit | b6637f53cc885c336e3001617d742d79216c80e3 (patch) | |
tree | ec92e4ebe5c2774a671ba5eba8032ca179339951 /lib/dialyzer/test/options1_tests_SUITE_data/src/compiler/v3_kernel_pp.erl | |
parent | 62e056af8c4fa058faa5087614c6b837a07f06e6 (diff) | |
parent | dd14097487c33ac4d1ceed36b96070feb545219f (diff) | |
download | otp-b6637f53cc885c336e3001617d742d79216c80e3.tar.gz otp-b6637f53cc885c336e3001617d742d79216c80e3.tar.bz2 otp-b6637f53cc885c336e3001617d742d79216c80e3.zip |
Merge branch 'aronisstav/dialyzer/dialyzer_tests/OTP-9116' into dev
* aronisstav/dialyzer/dialyzer_tests/OTP-9116:
Increase timetrap of options1 suite
Write output_plt even when plt_check is ok
Create plt with erts, kernel and stdlib only
Update test results as they currently appear in dev
Major restructure of dialyzer's testsuite
Add 'apps' option to the erlang interface
Update spec file to work with new common test structure
Test suites for Dialyzer
Diffstat (limited to 'lib/dialyzer/test/options1_tests_SUITE_data/src/compiler/v3_kernel_pp.erl')
-rw-r--r-- | lib/dialyzer/test/options1_tests_SUITE_data/src/compiler/v3_kernel_pp.erl | 444 |
1 files changed, 444 insertions, 0 deletions
diff --git a/lib/dialyzer/test/options1_tests_SUITE_data/src/compiler/v3_kernel_pp.erl b/lib/dialyzer/test/options1_tests_SUITE_data/src/compiler/v3_kernel_pp.erl new file mode 100644 index 0000000000..92ff173834 --- /dev/null +++ b/lib/dialyzer/test/options1_tests_SUITE_data/src/compiler/v3_kernel_pp.erl @@ -0,0 +1,444 @@ +%% ``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 via the world wide web at http://www.erlang.org/. +%% +%% 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. +%% +%% The Initial Developer of the Original Code is Ericsson Utvecklings AB. +%% Portions created by Ericsson are Copyright 1999, Ericsson Utvecklings +%% AB. All Rights Reserved.'' +%% +%% $Id: v3_kernel_pp.erl,v 1.1 2008/12/17 09:53:43 mikpe Exp $ +%% +%% Purpose : Kernel Erlang (naive) prettyprinter + +-module(v3_kernel_pp). + +-include("v3_kernel.hrl"). + +-export([format/1]). + +%% These are "internal" structures in sys_kernel which are here for +%% debugging purposes. +-record(iset, {anno=[],vars,arg,body}). +-record(ifun, {anno=[],vars,body}). + +%% ====================================================================== %% +%% format(Node) -> Text +%% Node = coreErlang() +%% Text = string() | [Text] +%% +%% Prettyprint-formats (naively) an abstract Core Erlang syntax +%% tree. + +-record(ctxt, {indent = 0, + item_indent = 2, + body_indent = 2, + tab_width = 8}). + +canno(Cthing) -> element(2, Cthing). + +format(Node) -> format(Node, #ctxt{}). + +format(Node, Ctxt) -> + case canno(Node) of + [] -> + format_1(Node, Ctxt); + List -> + format_anno(List, Ctxt, fun (Ctxt1) -> format_1(Node, Ctxt1) end) + end. + +format_anno(Anno, Ctxt, ObjFun) -> + Ctxt1 = ctxt_bump_indent(Ctxt, 2), + ["( ", + ObjFun(Ctxt1), + nl_indent(Ctxt1), + "-| ",io_lib:write(Anno), + " )"]. + +%% format_1(Kexpr, Context) -> string(). + +format_1(#k_atom{val=A}, _Ctxt) -> core_atom(A); +%%format_1(#k_char{val=C}, _Ctxt) -> io_lib:write_char(C); +format_1(#k_float{val=F}, _Ctxt) -> float_to_list(F); +format_1(#k_int{val=I}, _Ctxt) -> integer_to_list(I); +format_1(#k_nil{}, _Ctxt) -> "[]"; +format_1(#k_string{val=S}, _Ctxt) -> io_lib:write_string(S); +format_1(#k_var{name=V}, _Ctxt) -> + if atom(V) -> + case atom_to_list(V) of + [$_|Cs] -> "_X" ++ Cs; + [C|Cs] when C >= $A, C =< $Z -> [C|Cs]; + Cs -> [$_|Cs] + end; + integer(V) -> [$_|integer_to_list(V)] + end; +format_1(#k_cons{hd=H,tl=T}, Ctxt) -> + Txt = ["["|format(H, ctxt_bump_indent(Ctxt, 1))], + [Txt|format_list_tail(T, ctxt_bump_indent(Ctxt, width(Txt, Ctxt)))]; +format_1(#k_tuple{es=Es}, Ctxt) -> + [${, + format_hseq(Es, ",", ctxt_bump_indent(Ctxt, 1), fun format/2), + $} + ]; +format_1(#k_binary{segs=S}, Ctxt) -> + ["#<",format(S, ctxt_bump_indent(Ctxt, 2)),">#"]; +format_1(#k_bin_seg{}=S, Ctxt) -> + [format_bin_seg_1(S, Ctxt), + format_bin_seg(S#k_bin_seg.next, ctxt_bump_indent(Ctxt, 2))]; +format_1(#k_bin_end{}, _Ctxt) -> "#<>#"; +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]); +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) -> + Ctxt1 = ctxt_bump_indent(Ctxt, 2), + ["do", + nl_indent(Ctxt1), + format(A, Ctxt1), + nl_indent(Ctxt), + "then", + nl_indent(Ctxt) + | format(B, Ctxt) + ]; +format_1(#k_match{vars=Vs,body=Bs,ret=Rs}, Ctxt) -> + Ctxt1 = ctxt_bump_indent(Ctxt, Ctxt#ctxt.item_indent), + ["match ", + format_hseq(Vs, ",", ctxt_bump_indent(Ctxt, 6), fun format/2), + nl_indent(Ctxt1), + format(Bs, Ctxt1), + nl_indent(Ctxt), + "end", + format_ret(Rs, Ctxt1) + ]; +format_1(#k_alt{first=O,then=T}, Ctxt) -> + Ctxt1 = ctxt_bump_indent(Ctxt, Ctxt#ctxt.item_indent), + ["alt", + nl_indent(Ctxt1), + format(O, Ctxt1), + nl_indent(Ctxt1), + format(T, Ctxt1)]; +format_1(#k_select{var=V,types=Cs}, Ctxt) -> + Ctxt1 = ctxt_bump_indent(Ctxt, 2), + ["select ", + format(V, Ctxt), + nl_indent(Ctxt1), + format_vseq(Cs, "", "", Ctxt1, fun format/2) + ]; +format_1(#k_type_clause{type=T,values=Cs}, Ctxt) -> + Ctxt1 = ctxt_bump_indent(Ctxt, Ctxt#ctxt.body_indent), + ["type ", + io_lib:write(T), + nl_indent(Ctxt1), + format_vseq(Cs, "", "", Ctxt1, fun format/2) + ]; +format_1(#k_val_clause{val=Val,body=B}, Ctxt) -> + Ctxt1 = ctxt_bump_indent(Ctxt, Ctxt#ctxt.body_indent), + [format(Val, Ctxt), + " ->", + nl_indent(Ctxt1) + | format(B, Ctxt1) + ]; +format_1(#k_guard{clauses=Gs}, Ctxt) -> + Ctxt1 = ctxt_bump_indent(Ctxt, 5), + ["when ", + nl_indent(Ctxt1), + format_vseq(Gs, "", "", Ctxt1, fun format/2)]; +format_1(#k_guard_clause{guard=G,body=B}, Ctxt) -> + Ctxt1 = ctxt_bump_indent(Ctxt, Ctxt#ctxt.body_indent), + [format(G, Ctxt), + nl_indent(Ctxt), + "->", + nl_indent(Ctxt1) + | format(B, Ctxt1) + ]; +format_1(#k_call{op=Op,args=As,ret=Rs}, Ctxt) -> + Txt = ["call (",format(Op, ctxt_bump_indent(Ctxt, 6)),$)], + Ctxt1 = ctxt_bump_indent(Ctxt, 2), + [Txt,format_args(As, Ctxt1), + format_ret(Rs, Ctxt1) + ]; +format_1(#k_enter{op=Op,args=As}, Ctxt) -> + Txt = ["enter (",format(Op, ctxt_bump_indent(Ctxt, 7)),$)], + Ctxt1 = ctxt_bump_indent(Ctxt, 2), + [Txt,format_args(As, Ctxt1)]; +format_1(#k_bif{op=Op,args=As,ret=Rs}, Ctxt) -> + Txt = ["bif (",format(Op, ctxt_bump_indent(Ctxt, 5)),$)], + Ctxt1 = ctxt_bump_indent(Ctxt, 2), + [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)),$)], + 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,ret=Rs}, Ctxt) -> + Ctxt1 = ctxt_bump_indent(Ctxt, Ctxt#ctxt.body_indent), + ["try", + nl_indent(Ctxt1), + format(A, Ctxt1), + nl_indent(Ctxt), + "of ", + format_hseq(Vs, ", ", ctxt_bump_indent(Ctxt, 3), fun format/2), + nl_indent(Ctxt1), + format(B, Ctxt1), + nl_indent(Ctxt), + "catch ", + format_hseq(Evs, ", ", ctxt_bump_indent(Ctxt, 6), fun format/2), + nl_indent(Ctxt1), + format(H, Ctxt1), + nl_indent(Ctxt), + "end", + format_ret(Rs, Ctxt1) + ]; +format_1(#k_catch{body=B,ret=Rs}, Ctxt) -> + Ctxt1 = ctxt_bump_indent(Ctxt, Ctxt#ctxt.body_indent), + ["catch", + nl_indent(Ctxt1), + format(B, Ctxt1), + nl_indent(Ctxt), + "end", + format_ret(Rs, Ctxt1) + ]; +format_1(#k_receive{var=V,body=B,timeout=T,action=A,ret=Rs}, Ctxt) -> + Ctxt1 = ctxt_bump_indent(Ctxt, Ctxt#ctxt.item_indent), + ["receive ", + format(V, Ctxt), + nl_indent(Ctxt1), + format(B, Ctxt1), + nl_indent(Ctxt), + "after ", + format(T, ctxt_bump_indent(Ctxt, 6)), + " ->", + nl_indent(Ctxt1), + format(A, Ctxt1), + nl_indent(Ctxt), + "end", + format_ret(Rs, Ctxt1) + ]; +format_1(#k_receive_accept{}, _Ctxt) -> "receive_accept"; +format_1(#k_receive_next{}, _Ctxt) -> "receive_next"; +format_1(#k_break{args=As}, Ctxt) -> + ["<", + format_hseq(As, ",", ctxt_bump_indent(Ctxt, 1), fun format/2), + ">" + ]; +format_1(#k_return{args=As}, Ctxt) -> + ["<<", + format_hseq(As, ",", ctxt_bump_indent(Ctxt, 1), fun format/2), + ">>" + ]; +format_1(#k_fdef{func=F,arity=A,vars=Vs,body=B}, Ctxt) -> + Ctxt1 = ctxt_bump_indent(Ctxt, Ctxt#ctxt.body_indent), + ["fdef ", + format_fa_pair({F,A}, ctxt_bump_indent(Ctxt, 5)), + format_args(Vs, ctxt_bump_indent(Ctxt, 14)), + " =", + nl_indent(Ctxt1), + format(B, Ctxt1) + ]; +format_1(#k_mdef{name=N,exports=Es,attributes=As,body=B}, Ctxt) -> + ["module ", + format(#k_atom{val=N}, ctxt_bump_indent(Ctxt, 7)), + nl_indent(Ctxt), + "export [", + format_vseq(Es, + "", ",", + ctxt_bump_indent(Ctxt, 8), + fun format_fa_pair/2), + "]", + nl_indent(Ctxt), + "attributes [", + format_vseq(As, + "", ",", + ctxt_bump_indent(Ctxt, 12), + fun format_attribute/2), + "]", + nl_indent(Ctxt), + format_vseq(B, + "", "", + Ctxt, + fun format/2), + nl_indent(Ctxt) + | "end" + ]; +%% Internal sys_kernel structures. +format_1(#iset{vars=Vs,arg=A,body=B}, Ctxt) -> + Ctxt1 = ctxt_bump_indent(Ctxt, Ctxt#ctxt.body_indent), + ["set <", + format_hseq(Vs, ", ", ctxt_bump_indent(Ctxt, 5), fun format/2), + "> =", + nl_indent(Ctxt1), + format(A, Ctxt1), + nl_indent(Ctxt), + "in " + | format(B, ctxt_bump_indent(Ctxt, 2)) + ]; +format_1(#ifun{vars=Vs,body=B}, Ctxt) -> + Ctxt1 = ctxt_bump_indent(Ctxt, Ctxt#ctxt.body_indent), + ["fun ", + format_args(Vs, ctxt_bump_indent(Ctxt, 4)), + " ->", + nl_indent(Ctxt1) + | format(B, Ctxt1) + ]; +format_1(Type, _Ctxt) -> + ["** Unsupported type: ", + io_lib:write(Type) + | " **" + ]. + +%% format_ret([RetVar], Context) -> Txt. +%% Format the return vars of kexpr. + +format_ret(Rs, Ctxt) -> + [" >> ", + "<", + format_hseq(Rs, ",", ctxt_bump_indent(Ctxt, 5), fun format/2), + ">"]. + +%% format_args([Arg], Context) -> Txt. +%% Format arguments. + +format_args(As, Ctxt) -> + [$(,format_hseq(As, ", ", ctxt_bump_indent(Ctxt, 1), fun format/2),$)]. + +%% format_hseq([Thing], Separator, Context, Fun) -> Txt. +%% Format a sequence horizontally. + +format_hseq([H], _Sep, Ctxt, Fun) -> + Fun(H, Ctxt); +format_hseq([H|T], Sep, Ctxt, Fun) -> + Txt = [Fun(H, Ctxt)|Sep], + Ctxt1 = ctxt_bump_indent(Ctxt, width(Txt, Ctxt)), + [Txt|format_hseq(T, Sep, Ctxt1, Fun)]; +format_hseq([], _, _, _) -> "". + +%% format_vseq([Thing], LinePrefix, LineSuffix, Context, Fun) -> Txt. +%% Format a sequence vertically. + +format_vseq([H], _Pre, _Suf, Ctxt, Fun) -> + Fun(H, Ctxt); +format_vseq([H|T], Pre, Suf, Ctxt, Fun) -> + [Fun(H, Ctxt),Suf,nl_indent(Ctxt),Pre| + format_vseq(T, Pre, Suf, Ctxt, Fun)]; +format_vseq([], _, _, _, _) -> "". + +format_fa_pair({F,A}, _Ctxt) -> [core_atom(F),$/,integer_to_list(A)]. + +%% format_attribute({Name,Val}, Context) -> Txt. + +format_attribute({Name,Val}, Ctxt) when list(Val) -> + Txt = format(#k_atom{val=Name}, Ctxt), + Ctxt1 = ctxt_bump_indent(Ctxt, width(Txt,Ctxt)+4), + [Txt," = ", + $[,format_vseq(Val, "", ",", Ctxt1, + fun (A, _C) -> io_lib:write(A) end),$] + ]; +format_attribute({Name,Val}, Ctxt) -> + Txt = format(#k_atom{val=Name}, Ctxt), + [Txt," = ",io_lib:write(Val)]. + +format_list_tail(#k_nil{anno=[]}, _Ctxt) -> "]"; +format_list_tail(#k_cons{anno=[],hd=H,tl=T}, Ctxt) -> + Txt = [$,|format(H, Ctxt)], + Ctxt1 = ctxt_bump_indent(Ctxt, width(Txt, Ctxt)), + [Txt|format_list_tail(T, Ctxt1)]; +format_list_tail(Tail, Ctxt) -> + ["|",format(Tail, ctxt_bump_indent(Ctxt, 1)), "]"]. + +format_bin_seg(#k_bin_end{anno=[]}, _Ctxt) -> ""; +format_bin_seg(#k_bin_seg{anno=[],next=N}=Seg, Ctxt) -> + Txt = [$,|format_bin_seg_1(Seg, Ctxt)], + [Txt|format_bin_seg(N, ctxt_bump_indent(Ctxt, width(Txt, Ctxt)))]; +format_bin_seg(Seg, Ctxt) -> + ["|",format(Seg, ctxt_bump_indent(Ctxt, 2))]. + +format_bin_seg_1(#k_bin_seg{size=S,unit=U,type=T,flags=Fs,seg=Seg}, Ctxt) -> + [format(Seg, Ctxt), + ":",format(S, Ctxt),"*",io_lib:write(U), + ":",io_lib:write(T), + lists:map(fun (F) -> [$-,io_lib:write(F)] end, Fs) + ]. + +% format_bin_elements(#k_binary_cons{hd=H,tl=T,size=S,info=I}, Ctxt) -> +% A = canno(T), +% Fe = fun (Eh, Es, Ei, Ct) -> +% [format(Eh, Ct),":",format(Es, Ct),"/",io_lib:write(Ei)] +% end, +% case T of +% #k_zero_binary{} when A == [] -> +% Fe(H, S, I, Ctxt); +% #k_binary_cons{} when A == [] -> +% Txt = [Fe(H, S, I, Ctxt)|","], +% Ctxt1 = ctxt_bump_indent(Ctxt, width(Txt, Ctxt)), +% [Txt|format_bin_elements(T, Ctxt1)]; +% _ -> +% Txt = [Fe(H, S, I, Ctxt)|"|"], +% [Txt|format(T, ctxt_bump_indent(Ctxt, width(Txt, Ctxt)))] +% end. + +indent(Ctxt) -> indent(Ctxt#ctxt.indent, Ctxt). + +indent(N, _Ctxt) when N =< 0 -> ""; +indent(N, Ctxt) -> + T = Ctxt#ctxt.tab_width, + string:chars($\t, N div T, string:chars($\s, N rem T)). + +nl_indent(Ctxt) -> [$\n|indent(Ctxt)]. + + +unindent(T, Ctxt) -> + unindent(T, Ctxt#ctxt.indent, Ctxt, []). + +unindent(T, N, _Ctxt, C) when N =< 0 -> + [T|C]; +unindent([$\s|T], N, Ctxt, C) -> + unindent(T, N - 1, Ctxt, C); +unindent([$\t|T], N, Ctxt, C) -> + Tab = Ctxt#ctxt.tab_width, + if N >= Tab -> + unindent(T, N - Tab, Ctxt, C); + true -> + unindent([string:chars($\s, Tab - N)|T], 0, Ctxt, C) + end; +unindent([L|T], N, Ctxt, C) when list(L) -> + unindent(L, N, Ctxt, [T|C]); +unindent([H|T], _N, _Ctxt, C) -> + [H|[T|C]]; +unindent([], N, Ctxt, [H|T]) -> + unindent(H, N, Ctxt, T); +unindent([], _, _, []) -> []. + + +width(Txt, Ctxt) -> + width(Txt, 0, Ctxt, []). + +width([$\t|T], A, Ctxt, C) -> + width(T, A + Ctxt#ctxt.tab_width, Ctxt, C); +width([$\n|T], _A, Ctxt, C) -> + width(unindent([T|C], Ctxt), Ctxt); +width([H|T], A, Ctxt, C) when list(H) -> + width(H, A, Ctxt, [T|C]); +width([_|T], A, Ctxt, C) -> + width(T, A + 1, Ctxt, C); +width([], A, Ctxt, [H|T]) -> + width(H, A, Ctxt, T); +width([], A, _, []) -> A. + +ctxt_bump_indent(Ctxt, Dx) -> + Ctxt#ctxt{indent=Ctxt#ctxt.indent + Dx}. + +core_atom(A) -> io_lib:write_string(atom_to_list(A), $'). |