diff options
Diffstat (limited to 'lib/stdlib/src/io_lib_format.erl')
| -rw-r--r-- | lib/stdlib/src/io_lib_format.erl | 86 |
1 files changed, 49 insertions, 37 deletions
diff --git a/lib/stdlib/src/io_lib_format.erl b/lib/stdlib/src/io_lib_format.erl index 64d19ccf48..56e15a17ec 100644 --- a/lib/stdlib/src/io_lib_format.erl +++ b/lib/stdlib/src/io_lib_format.erl @@ -58,14 +58,22 @@ collect_cseq(Fmt0, Args0) -> {P,Fmt2,Args2} = precision(Fmt1, Args1), {Pad,Fmt3,Args3} = pad_char(Fmt2, Args2), {Encoding,Fmt4,Args4} = encoding(Fmt3, Args3), - {C,As,Fmt5,Args5} = collect_cc(Fmt4, Args4), - {{C,As,F,Ad,P,Pad,Encoding},Fmt5,Args5}. + {Strings,Fmt5,Args5} = strings(Fmt4, Args4), + {C,As,Fmt6,Args6} = collect_cc(Fmt5, Args5), + {{C,As,F,Ad,P,Pad,Encoding,Strings},Fmt6,Args6}. encoding([$t|Fmt],Args) -> + true = hd(Fmt) =/= $l, {unicode,Fmt,Args}; encoding(Fmt,Args) -> {latin1,Fmt,Args}. +strings([$l|Fmt],Args) -> + true = hd(Fmt) =/= $t, + {false,Fmt,Args}; +strings(Fmt,Args) -> + {true,Fmt,Args}. + field_width([$-|Fmt0], Args0) -> {F,Fmt,Args} = field_value(Fmt0, Args0), field_width(-F, Fmt, Args); @@ -128,8 +136,8 @@ collect_cc([$i|Fmt], [A|Args]) -> {$i,[A],Fmt,Args}. pcount(Cs) -> pcount(Cs, 0). -pcount([{$p,_As,_F,_Ad,_P,_Pad,_Enc}|Cs], Acc) -> pcount(Cs, Acc+1); -pcount([{$P,_As,_F,_Ad,_P,_Pad,_Enc}|Cs], Acc) -> pcount(Cs, Acc+1); +pcount([{$p,_As,_F,_Ad,_P,_Pad,_Enc,_Str}|Cs], Acc) -> pcount(Cs, Acc+1); +pcount([{$P,_As,_F,_Ad,_P,_Pad,_Enc,_Str}|Cs], Acc) -> pcount(Cs, Acc+1); pcount([_|Cs], Acc) -> pcount(Cs, Acc); pcount([], Acc) -> Acc. @@ -138,8 +146,8 @@ pcount([], Acc) -> Acc. %% remaining and only calculate indentation when necessary. Must also %% be smart when calculating indentation for characters in format. -build([{C,As,F,Ad,P,Pad,Enc}|Cs], Pc0, I) -> - S = control(C, As, F, Ad, P, Pad, Enc, I), +build([{C,As,F,Ad,P,Pad,Enc,Str}|Cs], Pc0, I) -> + S = control(C, As, F, Ad, P, Pad, Enc, Str, I), Pc1 = decr_pc(C, Pc0), if Pc1 > 0 -> [S|build(Cs, Pc1, indentation(S, I))]; @@ -171,59 +179,59 @@ indentation([], I) -> I. %% This is the main dispatch function for the various formatting commands. %% Field widths and precisions have already been calculated. -control($w, [A], F, Adj, P, Pad, _Enc,_I) -> +control($w, [A], F, Adj, P, Pad, _Enc, _Str, _I) -> term(io_lib:write(A, -1), F, Adj, P, Pad); -control($p, [A], F, Adj, P, Pad, Enc, I) -> - print(A, -1, F, Adj, P, Pad, Enc, I); -control($W, [A,Depth], F, Adj, P, Pad, _Enc, _I) when is_integer(Depth) -> +control($p, [A], F, Adj, P, Pad, Enc, Str, I) -> + print(A, -1, F, Adj, P, Pad, Enc, Str, I); +control($W, [A,Depth], F, Adj, P, Pad, _Enc, _Str, _I) when is_integer(Depth) -> term(io_lib:write(A, Depth), F, Adj, P, Pad); -control($P, [A,Depth], F, Adj, P, Pad, Enc, I) when is_integer(Depth) -> - print(A, Depth, F, Adj, P, Pad, Enc, I); -control($s, [A], F, Adj, P, Pad, _Enc, _I) when is_atom(A) -> +control($P, [A,Depth], F, Adj, P, Pad, Enc, Str, I) when is_integer(Depth) -> + print(A, Depth, F, Adj, P, Pad, Enc, Str, I); +control($s, [A], F, Adj, P, Pad, _Enc, _Str, _I) when is_atom(A) -> string(atom_to_list(A), F, Adj, P, Pad); -control($s, [L0], F, Adj, P, Pad, latin1, _I) -> +control($s, [L0], F, Adj, P, Pad, latin1, _Str, _I) -> L = iolist_to_chars(L0), string(L, F, Adj, P, Pad); -control($s, [L0], F, Adj, P, Pad, unicode, _I) -> +control($s, [L0], F, Adj, P, Pad, unicode, _Str, _I) -> L = cdata_to_chars(L0), uniconv(string(L, F, Adj, P, Pad)); -control($e, [A], F, Adj, P, Pad, _Enc, _I) when is_float(A) -> +control($e, [A], F, Adj, P, Pad, _Enc, _Str, _I) when is_float(A) -> fwrite_e(A, F, Adj, P, Pad); -control($f, [A], F, Adj, P, Pad, _Enc, _I) when is_float(A) -> +control($f, [A], F, Adj, P, Pad, _Enc, _Str, _I) when is_float(A) -> fwrite_f(A, F, Adj, P, Pad); -control($g, [A], F, Adj, P, Pad, _Enc, _I) when is_float(A) -> +control($g, [A], F, Adj, P, Pad, _Enc, _Str, _I) when is_float(A) -> fwrite_g(A, F, Adj, P, Pad); -control($b, [A], F, Adj, P, Pad, _Enc, _I) when is_integer(A) -> +control($b, [A], F, Adj, P, Pad, _Enc, _Str, _I) when is_integer(A) -> unprefixed_integer(A, F, Adj, base(P), Pad, true); -control($B, [A], F, Adj, P, Pad, _Enc, _I) when is_integer(A) -> +control($B, [A], F, Adj, P, Pad, _Enc, _Str, _I) when is_integer(A) -> unprefixed_integer(A, F, Adj, base(P), Pad, false); -control($x, [A,Prefix], F, Adj, P, Pad, _Enc, _I) when is_integer(A), +control($x, [A,Prefix], F, Adj, P, Pad, _Enc, _Str, _I) when is_integer(A), is_atom(Prefix) -> prefixed_integer(A, F, Adj, base(P), Pad, atom_to_list(Prefix), true); -control($x, [A,Prefix], F, Adj, P, Pad, _Enc, _I) when is_integer(A) -> +control($x, [A,Prefix], F, Adj, P, Pad, _Enc, _Str, _I) when is_integer(A) -> true = io_lib:deep_char_list(Prefix), %Check if Prefix a character list prefixed_integer(A, F, Adj, base(P), Pad, Prefix, true); -control($X, [A,Prefix], F, Adj, P, Pad, _Enc, _I) when is_integer(A), +control($X, [A,Prefix], F, Adj, P, Pad, _Enc, _Str, _I) when is_integer(A), is_atom(Prefix) -> prefixed_integer(A, F, Adj, base(P), Pad, atom_to_list(Prefix), false); -control($X, [A,Prefix], F, Adj, P, Pad, _Enc, _I) when is_integer(A) -> +control($X, [A,Prefix], F, Adj, P, Pad, _Enc, _Str, _I) when is_integer(A) -> true = io_lib:deep_char_list(Prefix), %Check if Prefix a character list prefixed_integer(A, F, Adj, base(P), Pad, Prefix, false); -control($+, [A], F, Adj, P, Pad, _Enc, _I) when is_integer(A) -> +control($+, [A], F, Adj, P, Pad, _Enc, _Str, _I) when is_integer(A) -> Base = base(P), Prefix = [integer_to_list(Base), $#], prefixed_integer(A, F, Adj, Base, Pad, Prefix, true); -control($#, [A], F, Adj, P, Pad, _Enc, _I) when is_integer(A) -> +control($#, [A], F, Adj, P, Pad, _Enc, _Str, _I) when is_integer(A) -> Base = base(P), Prefix = [integer_to_list(Base), $#], prefixed_integer(A, F, Adj, Base, Pad, Prefix, false); -control($c, [A], F, Adj, P, Pad, unicode, _I) when is_integer(A) -> +control($c, [A], F, Adj, P, Pad, unicode, _Str, _I) when is_integer(A) -> char(A, F, Adj, P, Pad); -control($c, [A], F, Adj, P, Pad, _Enc, _I) when is_integer(A) -> +control($c, [A], F, Adj, P, Pad, _Enc, _Str, _I) when is_integer(A) -> char(A band 255, F, Adj, P, Pad); -control($~, [], F, Adj, P, Pad, _Enc, _I) -> char($~, F, Adj, P, Pad); -control($n, [], F, Adj, P, Pad, _Enc, _I) -> newline(F, Adj, P, Pad); -control($i, [_A], _F, _Adj, _P, _Pad, _Enc, _I) -> []. +control($~, [], F, Adj, P, Pad, _Enc, _Str, _I) -> char($~, F, Adj, P, Pad); +control($n, [], F, Adj, P, Pad, _Enc, _Str, _I) -> newline(F, Adj, P, Pad); +control($i, [_A], _F, _Adj, _P, _Pad, _Enc, _Str, _I) -> []. -ifdef(UNICODE_AS_BINARIES). uniconv(C) -> @@ -259,12 +267,16 @@ term(T, F, Adj, P0, Pad) -> %% Indentation) %% Print a term. -print(T, D, none, Adj, P, Pad, E, I) -> print(T, D, 80, Adj, P, Pad, E, I); -print(T, D, F, Adj, none, Pad, E, I) -> print(T, D, F, Adj, I+1, Pad, E, I); -print(T, D, F, right, P, _Pad, latin1, _I) -> - io_lib_pretty:print(T, P, F, D); -print(T, D, F, right, P, _Pad, Enc, _I) -> - Options = [{column, P}, {line_length, F}, {depth, D}, {encoding, Enc}], +print(T, D, none, Adj, P, Pad, E, Str, I) -> + print(T, D, 80, Adj, P, Pad, E, Str, I); +print(T, D, F, Adj, none, Pad, E, Str, I) -> + print(T, D, F, Adj, I+1, Pad, E, Str, I); +print(T, D, F, right, P, _Pad, Enc, Str, _I) -> + Options = [{column, P}, + {line_length, F}, + {depth, D}, + {encoding, Enc}, + {strings, Str}], io_lib_pretty:print(T, Options). %% fwrite_e(Float, Field, Adjust, Precision, PadChar) |