diff options
Diffstat (limited to 'lib/stdlib/src/erl_pp.erl')
-rw-r--r-- | lib/stdlib/src/erl_pp.erl | 20 |
1 files changed, 16 insertions, 4 deletions
diff --git a/lib/stdlib/src/erl_pp.erl b/lib/stdlib/src/erl_pp.erl index 657cb5d34c..8a1d8e0440 100644 --- a/lib/stdlib/src/erl_pp.erl +++ b/lib/stdlib/src/erl_pp.erl @@ -511,10 +511,17 @@ lexpr({'fun',_,{function,M,F,A}}, _Prec, Opts) -> ArityItem = lexpr(A, Opts), ["fun ",NameItem,$:,CallItem,$/,ArityItem]; lexpr({'fun',_,{clauses,Cs}}, _Prec, Opts) -> - {list,[{first,'fun',fun_clauses(Cs, Opts)},'end']}; + {list,[{first,'fun',fun_clauses(Cs, Opts, unnamed)},'end']}; +lexpr({named_fun,_,Name,Cs}, _Prec, Opts) -> + {list,[{first,['fun', " "],fun_clauses(Cs, Opts, {named, Name})},'end']}; lexpr({'fun',_,{clauses,Cs},Extra}, _Prec, Opts) -> {force_nl,fun_info(Extra), - {list,[{first,'fun',fun_clauses(Cs, Opts)},'end']}}; + {list,[{first,'fun',fun_clauses(Cs, Opts, unnamed)},'end']}}; +lexpr({named_fun,_,Name,Cs,Extra}, _Prec, Opts) -> + {force_nl,fun_info(Extra), + {list,[{first,['fun', " "],fun_clauses(Cs, Opts, {named, Name})},'end']}}; +lexpr({'query',_,Lc}, _Prec, Opts) -> + {list,[{step,leaf("query"),lexpr(Lc, 0, Opts)},'end']}; lexpr({call,_,{remote,_,{atom,_,M},{atom,_,F}=N}=Name,Args}, Prec, Opts) -> case erl_internal:bif(M, F, length(Args)) of true -> @@ -729,8 +736,13 @@ stack_backtrace(S, El, Opts) -> %% fun_clauses(Clauses, Opts) -> [Char]. %% Print 'fun' clauses. -fun_clauses(Cs, Opts) -> - nl_clauses(fun fun_clause/2, [$;], Opts, Cs). +fun_clauses(Cs, Opts, unnamed) -> + nl_clauses(fun fun_clause/2, [$;], Opts, Cs); +fun_clauses(Cs, Opts, {named, Name}) -> + nl_clauses(fun (C, H) -> + {step,Gl,Bl} = fun_clause(C, H), + {step,[atom_to_list(Name),Gl],Bl} + end, [$;], Opts, Cs). fun_clause({clause,_,A,G,B}, Opts) -> El = args(A, Opts), |