diff options
Diffstat (limited to 'lib/syntax_tools/src/erl_prettypr.erl')
| -rw-r--r-- | lib/syntax_tools/src/erl_prettypr.erl | 45 |
1 files changed, 10 insertions, 35 deletions
diff --git a/lib/syntax_tools/src/erl_prettypr.erl b/lib/syntax_tools/src/erl_prettypr.erl index f4bbf975c3..1ffcf31134 100644 --- a/lib/syntax_tools/src/erl_prettypr.erl +++ b/lib/syntax_tools/src/erl_prettypr.erl @@ -60,7 +60,9 @@ hook = ?NOHOOK :: hook(), paper = ?PAPER :: integer(), ribbon = ?RIBBON :: integer(), - user = ?NOUSER :: term()}). + user = ?NOUSER :: term(), + encoding = epp:default_encoding() :: epp:source_encoding()}). + -type context() :: #ctxt{}. %% ===================================================================== @@ -231,6 +233,8 @@ format(Node) -> %% <dt>{user, term()}</dt> %% <dd>User-specific data for use in hook functions. The default %% value is `undefined'.</dd> +%% <dt>{encoding, epp:source_encoding()}</dt> +%% <dd>Specifies the encoding of the generated file.</dd> %% </dl> %% %% A hook function (cf. the {@link hook()} type) is passed the current @@ -342,7 +346,9 @@ layout(Node, Options) -> #ctxt{hook = proplists:get_value(hook, Options, ?NOHOOK), paper = proplists:get_value(paper, Options, ?PAPER), ribbon = proplists:get_value(ribbon, Options, ?RIBBON), - user = proplists:get_value(user, Options)}). + user = proplists:get_value(user, Options), + encoding = proplists:get_value(encoding, Options, + epp:default_encoding())}). lay(Node, Ctxt) -> case erl_syntax:get_ann(Node) of @@ -445,10 +451,10 @@ lay_2(Node, Ctxt) -> text(tidy_float(erl_syntax:float_literal(Node))); char -> - text(erl_syntax:char_literal(Node)); + text(erl_syntax:char_literal(Node, Ctxt#ctxt.encoding)); string -> - lay_string(erl_syntax:string_literal(Node), Ctxt); + lay_string(erl_syntax:string_literal(Node, Ctxt#ctxt.encoding), Ctxt); nil -> text("[]"); @@ -639,10 +645,6 @@ lay_2(Node, Ctxt) -> set_prec(Ctxt, PrecR)), beside(D1, beside(text(":"), D2)); - qualified_name -> - Ss = erl_syntax:qualified_name_segments(Node), - lay_qualified_name(Ss, Ctxt); - %% %% The rest is in alphabetical order %% @@ -811,13 +813,6 @@ lay_2(Node, Ctxt) -> reset_prec(Ctxt)), lay_parentheses(D, Ctxt); - query_expr -> - Ctxt1 = reset_prec(Ctxt), - D = lay(erl_syntax:query_expr_body(Node), Ctxt1), - sep([text("query"), - nest(Ctxt1#ctxt.sub_indent, D), - text("end")]); - receive_expr -> Ctxt1 = reset_prec(Ctxt), D1 = lay_clauses(erl_syntax:receive_expr_clauses(Node), @@ -966,26 +961,6 @@ maybe_parentheses(D, Prec, Ctxt) -> D end. -lay_qualified_name([S | Ss1] = Ss, Ctxt) -> - case erl_syntax:type(S) of - atom -> - case erl_syntax:atom_value(S) of - '' -> - beside(text("."), - lay_qualified_name_1(Ss1, Ctxt)); - _ -> - lay_qualified_name_1(Ss, Ctxt) - end; - _ -> - lay_qualified_name_1(Ss, Ctxt) - end. - -lay_qualified_name_1([S], Ctxt) -> - lay(S, Ctxt); -lay_qualified_name_1([S | Ss], Ctxt) -> - beside(lay(S, Ctxt), beside(text("."), - lay_qualified_name_1(Ss, Ctxt))). - lay_string(S, Ctxt) -> %% S includes leading/trailing double-quote characters. The segment %% width is 2/3 of the ribbon width - this seems to work well. |