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-rw-r--r--lib/syntax_tools/src/erl_prettypr.erl34
-rw-r--r--lib/syntax_tools/src/erl_syntax.erl275
-rw-r--r--lib/syntax_tools/src/erl_syntax_lib.erl10
-rw-r--r--lib/syntax_tools/src/erl_tidy.erl14
-rw-r--r--lib/syntax_tools/src/igor.erl20
-rw-r--r--lib/syntax_tools/src/syntax_tools.appup.src22
-rw-r--r--lib/syntax_tools/test/syntax_tools_SUITE.erl9
7 files changed, 328 insertions, 56 deletions
diff --git a/lib/syntax_tools/src/erl_prettypr.erl b/lib/syntax_tools/src/erl_prettypr.erl
index 1ffcf31134..877675772f 100644
--- a/lib/syntax_tools/src/erl_prettypr.erl
+++ b/lib/syntax_tools/src/erl_prettypr.erl
@@ -637,6 +637,14 @@ lay_2(Node, Ctxt) ->
sep([follow(text("fun"), D, Ctxt1#ctxt.sub_indent),
text("end")]);
+ named_fun_expr ->
+ Ctxt1 = reset_prec(Ctxt),
+ D1 = lay(erl_syntax:named_fun_expr_name(Node), Ctxt1),
+ D = lay_clauses(erl_syntax:named_fun_expr_clauses(Node),
+ {function,D1}, Ctxt1),
+ sep([follow(text("fun"), D, Ctxt1#ctxt.sub_indent),
+ text("end")]);
+
module_qualifier ->
{PrecL, _Prec, PrecR} = inop_prec(':'),
D1 = lay(erl_syntax:module_qualifier_argument(Node),
@@ -892,6 +900,32 @@ lay_2(Node, Ctxt) ->
beside(floating(text(".")), D2)),
maybe_parentheses(D3, Prec, Ctxt);
+ map_expr ->
+ {PrecL, Prec, _} = inop_prec('#'),
+ Ctxt1 = reset_prec(Ctxt),
+ D1 = par(seq(erl_syntax:map_expr_fields(Node),
+ floating(text(",")), Ctxt1, fun lay/2)),
+ D2 = beside(text("#{"), beside(D1, floating(text("}")))),
+ D3 = case erl_syntax:map_expr_argument(Node) of
+ none ->
+ D2;
+ A ->
+ beside(lay(A, set_prec(Ctxt, PrecL)), D2)
+ end,
+ maybe_parentheses(D3, Prec, Ctxt);
+
+ map_field_assoc ->
+ Ctxt1 = reset_prec(Ctxt),
+ D1 = lay(erl_syntax:map_field_assoc_name(Node), Ctxt1),
+ D2 = lay(erl_syntax:map_field_assoc_value(Node), Ctxt1),
+ par([D1, floating(text("=>")), D2], Ctxt1#ctxt.break_indent);
+
+ map_field_exact ->
+ Ctxt1 = reset_prec(Ctxt),
+ D1 = lay(erl_syntax:map_field_exact_name(Node), Ctxt1),
+ D2 = lay(erl_syntax:map_field_exact_value(Node), Ctxt1),
+ par([D1, floating(text(":=")), D2], Ctxt1#ctxt.break_indent);
+
rule ->
%% Comments on the name will be repeated; cf.
%% `function'.
diff --git a/lib/syntax_tools/src/erl_syntax.erl b/lib/syntax_tools/src/erl_syntax.erl
index 93187fa018..c9996c954e 100644
--- a/lib/syntax_tools/src/erl_syntax.erl
+++ b/lib/syntax_tools/src/erl_syntax.erl
@@ -220,6 +220,16 @@
macro/2,
macro_arguments/1,
macro_name/1,
+ map_expr/1,
+ map_expr/2,
+ map_expr_argument/1,
+ map_expr_fields/1,
+ map_field_assoc/2,
+ map_field_assoc_name/1,
+ map_field_assoc_value/1,
+ map_field_exact/2,
+ map_field_exact_name/1,
+ map_field_exact_value/1,
match_expr/2,
match_expr_body/1,
match_expr_pattern/1,
@@ -443,33 +453,38 @@
%% </tr><tr>
%% <td>list_comp</td>
%% <td>macro</td>
+%% <td>map_expr</td>
+%% <td>map_field_assoc</td>
+%% </tr><tr>
+%% <td>map_field_exact</td>
%% <td>match_expr</td>
%% <td>module_qualifier</td>
-%% </tr><tr>
%% <td>named_fun_expr</td>
+%% </tr><tr>
%% <td>nil</td>
%% <td>operator</td>
%% <td>parentheses</td>
-%% </tr><tr>
%% <td>prefix_expr</td>
+%% </tr><tr>
%% <td>receive_expr</td>
%% <td>record_access</td>
%% <td>record_expr</td>
-%% </tr><tr>
%% <td>record_field</td>
+%% </tr><tr>
%% <td>record_index_expr</td>
%% <td>rule</td>
%% <td>size_qualifier</td>
-%% </tr><tr>
%% <td>string</td>
+%% </tr><tr>
%% <td>text</td>
%% <td>try_expr</td>
%% <td>tuple</td>
-%% </tr><tr>
%% <td>underscore</td>
+%% </tr><tr>
%% <td>variable</td>
%% <td>warning_marker</td>
%% <td></td>
+%% <td></td>
%% </tr>
%% </table></center>
%%
@@ -510,6 +525,9 @@
%% @see list/2
%% @see list_comp/2
%% @see macro/2
+%% @see map_expr/2
+%% @see map_field_assoc/2
+%% @see map_field_exact/2
%% @see match_expr/2
%% @see module_qualifier/2
%% @see named_fun_expr/2
@@ -580,11 +598,12 @@ type(Node) ->
{lc, _, _, _} -> list_comp;
{bc, _, _, _} -> binary_comp;
{match, _, _, _} -> match_expr;
+ {map, _, _, _} -> map_expr;
+ {map, _, _} -> map_expr;
+ {map_field_assoc, _, _, _} -> map_field_assoc;
+ {map_field_exact, _, _, _} -> map_field_exact;
{op, _, _, _, _} -> infix_expr;
{op, _, _, _} -> prefix_expr;
- {map,_,_} -> map;
- {map_field_assoc,_,_,_} -> map_field_assoc;
- {map_field_exact,_,_,_} -> map_field_exact;
{record, _, _, _, _} -> record_expr;
{record, _, _, _} -> record_expr;
{record_field, _, _, _, _} -> record_access;
@@ -1913,26 +1932,206 @@ atom_literal(Node) ->
%% =====================================================================
+%% @equiv map_expr(none, Fields)
+
+-spec map_expr([syntaxTree()]) -> syntaxTree().
+
+map_expr(Fields) ->
+ map_expr(none, Fields).
+
+
+%% =====================================================================
+%% @doc Creates an abstract map expression. If `Fields' is
+%% `[F1, ..., Fn]', then if `Argument' is `none', the result represents
+%% "<code>#{<em>F1</em>, ..., <em>Fn</em>}</code>",
+%% otherwise it represents
+%% "<code><em>Argument</em>#{<em>F1</em>, ..., <em>Fn</em>}</code>".
+%%
+%% @see map_expr/1
+%% @see map_expr_argument/1
+%% @see map_expr_fields/1
+%% @see map_field_assoc/2
+%% @see map_field_exact/2
+
+-record(map_expr, {argument :: 'none' | syntaxTree(),
+ fields :: [syntaxTree()]}).
+
+%% `erl_parse' representation:
+%%
+%% {map, Pos, Fields}
+%% {map, Pos, Argument, Fields}
+
+-spec map_expr('none' | syntaxTree(), [syntaxTree()]) -> syntaxTree().
+
+map_expr(Argument, Fields) ->
+ tree(map_expr, #map_expr{argument = Argument, fields = Fields}).
+
+revert_map_expr(Node) ->
+ Pos = get_pos(Node),
+ Argument = map_expr_argument(Node),
+ Fields = map_expr_fields(Node),
+ case Argument of
+ none ->
+ {map, Pos, Fields};
+ _ ->
+ {map, Pos, Argument, Fields}
+ end.
+
+
+%% =====================================================================
+%% @doc Returns the argument subtree of a `map_expr' node, if any. If `Node'
+%% represents "<code>#{...}</code>", `none' is returned.
+%% Otherwise, if `Node' represents "<code><em>Argument</em>#{...}</code>",
+%% `Argument' is returned.
+%%
+%% @see map_expr/2
+
+-spec map_expr_argument(syntaxTree()) -> 'none' | syntaxTree().
-map_elements(Node) ->
+map_expr_argument(Node) ->
case unwrap(Node) of
- {map, _, List} ->
- List;
- Node1 ->
- data(Node1)
+ {map, _, _} ->
+ none;
+ {map, _, Argument, _} ->
+ Argument;
+ Node1 ->
+ (data(Node1))#map_expr.argument
+ end.
+
+
+%% =====================================================================
+%% @doc Returns the list of field subtrees of a `map_expr' node.
+%%
+%% @see map_expr/2
+
+-spec map_expr_fields(syntaxTree()) -> [syntaxTree()].
+
+map_expr_fields(Node) ->
+ case unwrap(Node) of
+ {map, _, Fields} ->
+ Fields;
+ {map, _, _, Fields} ->
+ Fields;
+ Node1 ->
+ (data(Node1))#map_expr.fields
end.
-map_field_elements({_,_,K,V}) ->
- [K,V].
-map(List) ->
- tree(map, List).
+%% =====================================================================
+%% @doc Creates an abstract map assoc field. The result represents
+%% "<code><em>Name</em> => <em>Value</em></code>".
+%%
+%% @see map_field_assoc_name/1
+%% @see map_field_assoc_value/1
+%% @see map_expr/2
+
+-record(map_field_assoc, {name :: syntaxTree(), value :: syntaxTree()}).
+
+%% `erl_parse' representation:
+%%
+%% {map_field_assoc, Pos, Name, Value}
-map_field_assoc(List) ->
- tree(map_field_assoc, List).
+-spec map_field_assoc(syntaxTree(), syntaxTree()) -> syntaxTree().
+
+map_field_assoc(Name, Value) ->
+ tree(map_field_assoc, #map_field_assoc{name = Name, value = Value}).
+
+revert_map_field_assoc(Node) ->
+ Pos = get_pos(Node),
+ Name = map_field_assoc_name(Node),
+ Value = map_field_assoc_value(Node),
+ {map_field_assoc, Pos, Name, Value}.
+
+
+%% =====================================================================
+%% @doc Returns the name subtree of a `map_field_assoc' node.
+%%
+%% @see map_field_assoc/2
+
+-spec map_field_assoc_name(syntaxTree()) -> syntaxTree().
+
+map_field_assoc_name(Node) ->
+ case Node of
+ {map_field_assoc, _, Name, _} ->
+ Name;
+ _ ->
+ (data(Node))#map_field_assoc.name
+ end.
+
+
+%% =====================================================================
+%% @doc Returns the value subtree of a `map_field_assoc' node.
+%%
+%% @see map_field_assoc/2
+
+-spec map_field_assoc_value(syntaxTree()) -> syntaxTree().
+
+map_field_assoc_value(Node) ->
+ case Node of
+ {map_field_assoc, _, _, Value} ->
+ Value;
+ _ ->
+ (data(Node))#map_field_assoc.name
+ end.
+
+
+%% =====================================================================
+%% @doc Creates an abstract map exact field. The result represents
+%% "<code><em>Name</em> := <em>Value</em></code>".
+%%
+%% @see map_field_exact_name/1
+%% @see map_field_exact_value/1
+%% @see map_expr/2
+
+-record(map_field_exact, {name :: syntaxTree(), value :: syntaxTree()}).
+
+%% `erl_parse' representation:
+%%
+%% {map_field_exact, Pos, Name, Value}
+
+-spec map_field_exact(syntaxTree(), syntaxTree()) -> syntaxTree().
+
+map_field_exact(Name, Value) ->
+ tree(map_field_exact, #map_field_exact{name = Name, value = Value}).
+
+revert_map_field_exact(Node) ->
+ Pos = get_pos(Node),
+ Name = map_field_exact_name(Node),
+ Value = map_field_exact_value(Node),
+ {map_field_exact, Pos, Name, Value}.
+
+
+%% =====================================================================
+%% @doc Returns the name subtree of a `map_field_exact' node.
+%%
+%% @see map_field_exact/2
+
+-spec map_field_exact_name(syntaxTree()) -> syntaxTree().
+
+map_field_exact_name(Node) ->
+ case Node of
+ {map_field_exact, _, Name, _} ->
+ Name;
+ _ ->
+ (data(Node))#map_field_exact.name
+ end.
+
+
+%% =====================================================================
+%% @doc Returns the value subtree of a `map_field_exact' node.
+%%
+%% @see map_field_exact/2
+
+-spec map_field_exact_value(syntaxTree()) -> syntaxTree().
+
+map_field_exact_value(Node) ->
+ case Node of
+ {map_field_exact, _, _, Value} ->
+ Value;
+ _ ->
+ (data(Node))#map_field_exact.name
+ end.
-map_field_exact(List) ->
- tree(map_field_exact, List).
%% =====================================================================
%% @doc Creates an abstract tuple. If `Elements' is
@@ -6117,6 +6316,12 @@ revert_root(Node) ->
revert_list(Node);
list_comp ->
revert_list_comp(Node);
+ map_expr ->
+ revert_map_expr(Node);
+ map_field_assoc ->
+ revert_map_field_assoc(Node);
+ map_field_exact ->
+ revert_map_field_exact(Node);
match_expr ->
revert_match_expr(Node);
module_qualifier ->
@@ -6358,6 +6563,19 @@ subtrees(T) ->
As ->
[[macro_name(T)], As]
end;
+ map_expr ->
+ case map_expr_argument(T) of
+ none ->
+ [map_expr_fields(T)];
+ V ->
+ [[V], map_expr_fields(T)]
+ end;
+ map_field_assoc ->
+ [[map_field_assoc_name(T)],
+ [map_field_assoc_value(T)]];
+ map_field_exact ->
+ [[map_field_exact_name(T)],
+ [map_field_exact_value(T)]];
match_expr ->
[[match_expr_pattern(T)],
[match_expr_body(T)]];
@@ -6421,12 +6639,6 @@ subtrees(T) ->
try_expr_clauses(T),
try_expr_handlers(T),
try_expr_after(T)];
- map ->
- [map_elements(T)];
- map_field_assoc ->
- [map_field_elements(T)];
- map_field_exact ->
- [map_field_elements(T)];
tuple ->
[tuple_elements(T)]
end
@@ -6502,6 +6714,10 @@ make_tree(list, [P, [S]]) -> list(P, S);
make_tree(list_comp, [[T], B]) -> list_comp(T, B);
make_tree(macro, [[N]]) -> macro(N);
make_tree(macro, [[N], A]) -> macro(N, A);
+make_tree(map_expr, [Fs]) -> map_expr(Fs);
+make_tree(map_expr, [[E], Fs]) -> map_expr(E, Fs);
+make_tree(map_field_assoc, [[K], [V]]) -> map_field_assoc(K, V);
+make_tree(map_field_exact, [[K], [V]]) -> map_field_exact(K, V);
make_tree(match_expr, [[P], [E]]) -> match_expr(P, E);
make_tree(named_fun_expr, [[N], C]) -> named_fun_expr(N, C);
make_tree(module_qualifier, [[M], [N]]) -> module_qualifier(M, N);
@@ -6522,10 +6738,7 @@ make_tree(record_index_expr, [[T], [F]]) ->
make_tree(rule, [[N], C]) -> rule(N, C);
make_tree(size_qualifier, [[N], [A]]) -> size_qualifier(N, A);
make_tree(try_expr, [B, C, H, A]) -> try_expr(B, C, H, A);
-make_tree(tuple, [E]) -> tuple(E);
-make_tree(map, [E]) -> map(E);
-make_tree(map_field_assoc, [E]) -> map_field_assoc(E);
-make_tree(map_field_exact, [E]) -> map_field_exact(E).
+make_tree(tuple, [E]) -> tuple(E).
%% =====================================================================
diff --git a/lib/syntax_tools/src/erl_syntax_lib.erl b/lib/syntax_tools/src/erl_syntax_lib.erl
index e4665b99fc..2f0488abec 100644
--- a/lib/syntax_tools/src/erl_syntax_lib.erl
+++ b/lib/syntax_tools/src/erl_syntax_lib.erl
@@ -288,7 +288,7 @@ mapfoldl(_, S, []) ->
%%
%% @see //stdlib/sets
--spec variables(erl_syntax:syntaxTree()) -> set().
+-spec variables(erl_syntax:syntaxTree()) -> sets:set(atom()).
variables(Tree) ->
variables(Tree, sets:new()).
@@ -343,7 +343,7 @@ default_variable_name(N) ->
%%
%% @see new_variable_name/2
--spec new_variable_name(set()) -> atom().
+-spec new_variable_name(sets:set(atom())) -> atom().
new_variable_name(S) ->
new_variable_name(fun default_variable_name/1, S).
@@ -369,7 +369,7 @@ new_variable_name(S) ->
%% @see //stdlib/sets
%% @see //stdlib/random
--spec new_variable_name(fun((integer()) -> atom()), set()) -> atom().
+-spec new_variable_name(fun((integer()) -> atom()), sets:set(atom())) -> atom().
new_variable_name(F, S) ->
R = start_range(S),
@@ -416,7 +416,7 @@ generate(_Key, Range) ->
%%
%% @see new_variable_name/1
--spec new_variable_names(integer(), set()) -> [atom()].
+-spec new_variable_names(integer(), sets:set(atom())) -> [atom()].
new_variable_names(N, S) ->
new_variable_names(N, fun default_variable_name/1, S).
@@ -432,7 +432,7 @@ new_variable_names(N, S) ->
%%
%% @see new_variable_name/2
--spec new_variable_names(integer(), fun((integer()) -> atom()), set()) ->
+-spec new_variable_names(integer(), fun((integer()) -> atom()), sets:set(atom())) ->
[atom()].
new_variable_names(N, F, S) when is_integer(N) ->
diff --git a/lib/syntax_tools/src/erl_tidy.erl b/lib/syntax_tools/src/erl_tidy.erl
index 7444d8dc67..38e0c2099b 100644
--- a/lib/syntax_tools/src/erl_tidy.erl
+++ b/lib/syntax_tools/src/erl_tidy.erl
@@ -14,7 +14,7 @@
%% Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
%% USA
%%
-%% @copyright 1999-2006 Richard Carlsson
+%% @copyright 1999-2014 Richard Carlsson
%% @author Richard Carlsson <[email protected]>
%% @end
%% =====================================================================
@@ -958,7 +958,7 @@ hidden_uses_2(Tree, Used) ->
-record(env, {file :: file:filename(),
module :: atom(),
current :: fa(),
- imports = dict:new() :: dict(),
+ imports = dict:new() :: dict:dict(atom(), atom()),
context = normal :: context(),
verbosity = 1 :: 0 | 1 | 2,
quiet = false :: boolean(),
@@ -970,12 +970,12 @@ hidden_uses_2(Tree, Used) ->
old_guard_tests = false :: boolean()}).
-record(st, {varc :: non_neg_integer(),
- used = sets:new() :: set(),
- imported :: set(),
- vars :: set(),
- functions :: set(),
+ used = sets:new() :: sets:set({atom(), arity()}),
+ imported :: sets:set({atom(), arity()}),
+ vars :: sets:set(atom()),
+ functions :: sets:set({atom(), arity()}),
new_forms = [] :: [erl_syntax:syntaxTree()],
- rename :: dict()}).
+ rename :: dict:dict(mfa(), {atom(), atom()})}).
visit_used(Names, Defs, Roots, Imports, Module, Opts) ->
File = proplists:get_value(file, Opts, ""),
diff --git a/lib/syntax_tools/src/igor.erl b/lib/syntax_tools/src/igor.erl
index 19b1cd592f..e6aff7b20a 100644
--- a/lib/syntax_tools/src/igor.erl
+++ b/lib/syntax_tools/src/igor.erl
@@ -14,7 +14,7 @@
%% Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
%% USA
%%
-%% @copyright 1998-2006 Richard Carlsson
+%% @copyright 1998-2014 Richard Carlsson
%% @author Richard Carlsson <[email protected]>
%% @end
%% =====================================================================
@@ -695,7 +695,7 @@ merge_files1(Files, Opts) ->
preserved :: boolean(),
no_headers :: boolean(),
notes :: notes(),
- redirect :: dict(), % = dict(atom(), atom())
+ redirect :: dict:dict(atom(), atom()),
no_imports :: ordsets:ordset(atom()),
options :: [option()]
}).
@@ -727,7 +727,7 @@ merge_sources(Name, Sources, Opts) ->
%% Data structure for keeping state during transformation.
--record(state, {export :: set()}).
+-record(state, {export :: sets:set(atom(), arity())}).
state__add_export(Name, Arity, S) ->
S#state{export = sets:add_element({Name, Arity},
@@ -1039,7 +1039,7 @@ make_stub(M, Map, Env) ->
-type atts() :: 'delete' | 'kill'.
-type file_atts() :: 'delete' | 'keep' | 'kill'.
--record(filter, {records :: set(),
+-record(filter, {records :: sets:set(atom()),
file_attributes :: file_atts(),
attributes :: atts()}).
@@ -1588,17 +1588,17 @@ alias_expansions_2(Modules, Table) ->
-record(code, {module :: atom(),
target :: atom(),
- sources :: set(), % set(atom()),
- static :: set(), % set(atom()),
- safe :: set(), % set(atom()),
+ sources :: sets:set(atom()),
+ static :: sets:set(atom()),
+ safe :: sets:set(atom()),
preserved :: boolean(),
no_headers :: boolean(),
notes :: notes(),
map :: map_fun(),
renaming :: fun((atom()) -> map_fun()),
- expand :: dict(), % = dict({atom(), integer()},
- % {atom(), {atom(), integer()}})
- redirect :: dict() % = dict(atom(), atom())
+ expand :: dict:dict({atom(), integer()},
+ {atom(), {atom(), integer()}}),
+ redirect :: dict:dict(atom(), atom())
}).
%% `Trees' must be a list of syntax trees of type `form_list'. The
diff --git a/lib/syntax_tools/src/syntax_tools.appup.src b/lib/syntax_tools/src/syntax_tools.appup.src
index 54a63833e6..89c25d14d7 100644
--- a/lib/syntax_tools/src/syntax_tools.appup.src
+++ b/lib/syntax_tools/src/syntax_tools.appup.src
@@ -1 +1,21 @@
-{"%VSN%",[],[]}.
+%% -*- erlang -*-
+%% %CopyrightBegin%
+%%
+%% Copyright Ericsson AB 2014. All Rights Reserved.
+%%
+%% 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 online 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.
+%%
+%% %CopyrightEnd%
+{"%VSN%",
+ [{<<".*">>,[{restart_application, syntax_tools}]}],
+ [{<<".*">>,[{restart_application, syntax_tools}]}]
+}.
diff --git a/lib/syntax_tools/test/syntax_tools_SUITE.erl b/lib/syntax_tools/test/syntax_tools_SUITE.erl
index b673b70a95..d4c54a72aa 100644
--- a/lib/syntax_tools/test/syntax_tools_SUITE.erl
+++ b/lib/syntax_tools/test/syntax_tools_SUITE.erl
@@ -24,12 +24,12 @@
init_per_group/2,end_per_group/2]).
%% Test cases
--export([smoke_test/1,revert/1]).
+-export([app_test/1,appup_test/1,smoke_test/1,revert/1]).
suite() -> [{ct_hooks,[ts_install_cth]}].
all() ->
- [smoke_test,revert].
+ [app_test,appup_test,smoke_test,revert].
groups() ->
[].
@@ -46,6 +46,11 @@ init_per_group(_GroupName, Config) ->
end_per_group(_GroupName, Config) ->
Config.
+app_test(Config) when is_list(Config) ->
+ ok = ?t:app_test(syntax_tools).
+
+appup_test(Config) when is_list(Config) ->
+ ok = ?t:appup_test(syntax_tools).
%% Read and parse all source in the OTP release.
smoke_test(Config) when is_list(Config) ->