diff options
Diffstat (limited to 'lib/syntax_tools/src/igor.erl')
| -rw-r--r-- | lib/syntax_tools/src/igor.erl | 89 |
1 files changed, 55 insertions, 34 deletions
diff --git a/lib/syntax_tools/src/igor.erl b/lib/syntax_tools/src/igor.erl index eac5af5540..16e3511734 100644 --- a/lib/syntax_tools/src/igor.erl +++ b/lib/syntax_tools/src/igor.erl @@ -1,18 +1,23 @@ %% ===================================================================== -%% This library is free software; you can redistribute it and/or modify -%% it under the terms of the GNU Lesser General Public License as -%% published by the Free Software Foundation; either version 2 of the -%% License, or (at your option) any later version. -%% -%% This library is distributed in the hope that it will be useful, but -%% WITHOUT ANY WARRANTY; without even the implied warranty of -%% MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -%% Lesser General Public License for more details. -%% -%% You should have received a copy of the GNU Lesser General Public -%% License along with this library; if not, write to the Free Software -%% Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 -%% USA +%% 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 <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. +%% +%% Alternatively, you may use this file under the terms of the GNU Lesser +%% General Public License (the "LGPL") as published by the Free Software +%% Foundation; either version 2.1, or (at your option) any later version. +%% If you wish to allow use of your version of this file only under the +%% terms of the LGPL, you should delete the provisions above and replace +%% them with the notice and other provisions required by the LGPL; see +%% <http://www.gnu.org/licenses/>. If you do not delete the provisions +%% above, a recipient may use your version of this file under the terms of +%% either the Apache License or the LGPL. %% %% @copyright 1998-2014 Richard Carlsson %% @author Richard Carlsson <[email protected]> @@ -151,7 +156,8 @@ default_printer(Tree, Options) -> %% @spec parse_transform(Forms::[syntaxTree()], Options::[term()]) -> %% [syntaxTree()] %% -%% syntaxTree() = erl_syntax:syntaxTree() +%% @type syntaxTree() = erl_syntax:syntaxTree(). An abstract syntax +%% tree. See the {@link erl_syntax} module for details. %% %% @doc Allows Igor to work as a component of the Erlang compiler. %% Including the term `{parse_transform, igor}' in the @@ -212,7 +218,7 @@ merge(Name, Files) -> %% @spec merge(Name::atom(), Files::[filename()], Options::[term()]) -> %% [filename()] %% -%% filename() = file:filename() +%% @type filename() = file:filename() %% %% @doc Merges source code files to a single file. `Name' %% specifies the name of the resulting module - not the name of the @@ -367,6 +373,7 @@ merge_files(Name, Files, Options) -> %% @spec merge_files(Name::atom(), Sources::[Forms], %% Files::[filename()], Options::[term()]) -> %% {syntaxTree(), [stubDescriptor()]} +%% %% Forms = syntaxTree() | [syntaxTree()] %% %% @doc Merges source code files and syntax trees to a single syntax @@ -410,7 +417,7 @@ merge_files(Name, Files, Options) -> %% %% <dd>Specifies a list of rules for associating object files with %% source files, to be passed to the function -%% `filename:find_src/2'. This can be used to change the +%% `filelib:find_source/2'. This can be used to change the %% way Igor looks for source files. If this option is not specified, %% the default system rules are used. The first occurrence of this %% option completely overrides any later in the option list.</dd> @@ -455,7 +462,7 @@ merge_files(Name, Files, Options) -> %% @see merge/3 %% @see merge_files/3 %% @see merge_sources/3 -%% @see //stdlib/filename:find_src/2 +%% @see //stdlib/filelib:find_source/2 %% @see epp_dodger -spec merge_files(atom(), erl_syntax:forms(), [file:filename()], [option()]) -> @@ -827,7 +834,7 @@ merge_sources_1(Name, Modules, Trees, Opts) -> dict:from_list(Rs); false -> report_error("bad value for `redirect' option: " - "~P.", + "~tP.", [Rs, 10]), exit(error) end, @@ -1062,7 +1069,7 @@ filter_forms_2(Forms, Env) -> comment -> kill; _ -> report_error("invalid value for option " - "`file_attributes': ~w.", + "`file_attributes': ~tw.", [FileAttrsOpt]), exit(error) end, @@ -1173,7 +1180,7 @@ merge_namespaces(Modules, Env) -> [] -> ok; Fs -> - report_warning("interface functions renamed:\n\t~p.", [Fs]) + report_warning("interface functions renamed:\n\t~tp.", [Fs]) end, {M4, Acc2} = merge_namespaces_1(M2, Acc1), Ms = M3 ++ M4, @@ -1594,10 +1601,11 @@ alias_expansions_2(Modules, Table) -> preserved :: boolean(), no_headers :: boolean(), notes :: notes(), - map :: map_fun(), + map :: map_fun() | 'undefined', renaming :: fun((atom()) -> map_fun()), expand :: dict:dict({atom(), integer()}, - {atom(), {atom(), integer()}}), + {atom(), {atom(), integer()}}) + | 'undefined', redirect :: dict:dict(atom(), atom()) }). @@ -1770,7 +1778,7 @@ transform_function(T, Env, St) -> {maybe_modified(V, T1, 2, Text, Env), St1}. renaming_note(Name) -> - [lists:flatten(io_lib:fwrite("renamed function to `~w'", + [lists:flatten(io_lib:fwrite("renamed function to `~tw'", [Name]))]. rename_atom(Node, Atom) -> @@ -2480,7 +2488,7 @@ rename(Files, Renamings, Opts) -> true -> dict:from_list(Renamings); false -> - report_error("bad module renaming: ~P.", + report_error("bad module renaming: ~tP.", [Renamings, 10]), exit(error) end, @@ -2611,6 +2619,19 @@ get_module_info(Forms) -> fold_record_fields(Rs) -> [{N, [fold_record_field(F) || F <- Fs]} || {N, Fs} <- Rs]. +fold_record_field({_Name, {none, _Type}} = None) -> + None; +fold_record_field({Name, {F, Type}}) -> + case erl_syntax:is_literal(F) of + true -> + {Name, {value, erl_syntax:concrete(F)}, Type}; + false -> + %% The default value for the field is not a constant, so we + %% represent it by a hash value instead. (We don't want to + %% do this in the general case.) + {Name, {hash, erlang:phash(F, 16#ffffff)}, Type} + end; +%% The following two clauses handle code before Erlang/OTP 19.0. fold_record_field({_Name, none} = None) -> None; fold_record_field({Name, F}) -> @@ -2651,7 +2672,7 @@ error_text(D, Name) -> end. error_text_1(D, Name) -> - io_lib:fwrite("error: `~w', ~P.", [Name, D, 15]). + io_lib:fwrite("error: `~w', ~tP.", [Name, D, 15]). check_records(Rs, Name) -> case duplicates([N || {N, _} <- Rs]) of @@ -2659,7 +2680,7 @@ check_records(Rs, Name) -> ok; Ns -> report_error("in module `~w': " - "multiply defined records: ~p.", + "multiply defined records: ~tp.", [Name, Ns]), exit(error) end. @@ -2673,7 +2694,7 @@ expand_imports(Is, Name) -> ordsets:from_list(As); Ns -> report_error("in module `~w': " - "multiply imported functions: ~p.", + "multiply imported functions: ~tp.", [Name, Ns]), exit(error) end. @@ -2725,8 +2746,8 @@ read_module(Name, Options) -> %% It seems that we have no file - go on anyway, %% just to get a decent error message. read_module_1(Name, Options); - {Name1, _} -> - read_module_1(Name1 ++ ".erl", Options) + {ok, Name1} -> + read_module_1(Name1, Options) end end. @@ -2786,9 +2807,9 @@ check_forms([], _) -> ok. find_src(Name, undefined) -> - filename:find_src(filename(Name)); + filelib:find_source(filename(Name)); find_src(Name, Rules) -> - filename:find_src(filename(Name), Rules). + filelib:find_source(filename(Name), Rules). %% file_type(filename()) -> {value, Type} | none @@ -2947,7 +2968,7 @@ filename([]) -> filename(N) when is_atom(N) -> atom_to_list(N); filename(N) -> - report_error("bad filename: `~P'.", [N, 25]), + report_error("bad filename: `~tP'.", [N, 25]), exit(error). duplicates(Xs) -> @@ -3010,7 +3031,7 @@ split_lines_1(Cs, Cs1, Ls) -> %% Reporting warning_unsafe_call(Name, Module, Target) -> - report_warning("call to `~w' in module `~w' " + report_warning("call to `~tw' in module `~w' " "possibly unsafe in `~s'.", [Name, Module, Target]). warning_apply_2(Module, Target) -> |