aboutsummaryrefslogtreecommitdiffstats
path: root/lib/syntax_tools/src
diff options
context:
space:
mode:
Diffstat (limited to 'lib/syntax_tools/src')
-rw-r--r--lib/syntax_tools/src/epp_dodger.erl29
-rw-r--r--lib/syntax_tools/src/erl_comment_scan.erl39
-rw-r--r--lib/syntax_tools/src/erl_prettypr.erl52
-rw-r--r--lib/syntax_tools/src/erl_recomment.erl33
-rw-r--r--lib/syntax_tools/src/erl_syntax.erl58
-rw-r--r--lib/syntax_tools/src/erl_syntax_lib.erl37
-rw-r--r--lib/syntax_tools/src/erl_tidy.erl46
-rw-r--r--lib/syntax_tools/src/igor.erl51
-rw-r--r--lib/syntax_tools/src/merl.erl10
-rw-r--r--lib/syntax_tools/src/merl_tests.erl25
-rw-r--r--lib/syntax_tools/src/merl_transform.erl23
-rw-r--r--lib/syntax_tools/src/prettypr.erl29
12 files changed, 282 insertions, 150 deletions
diff --git a/lib/syntax_tools/src/epp_dodger.erl b/lib/syntax_tools/src/epp_dodger.erl
index 39c522fd11..cf1ba0abfa 100644
--- a/lib/syntax_tools/src/epp_dodger.erl
+++ b/lib/syntax_tools/src/epp_dodger.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.
+%% 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>
%%
-%% 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.
+%% 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.
%%
-%% 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
+%% 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 2001-2006 Richard Carlsson
%% @author Richard Carlsson <[email protected]>
diff --git a/lib/syntax_tools/src/erl_comment_scan.erl b/lib/syntax_tools/src/erl_comment_scan.erl
index 03429d4d42..a7a2c10b79 100644
--- a/lib/syntax_tools/src/erl_comment_scan.erl
+++ b/lib/syntax_tools/src/erl_comment_scan.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.
+%% 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>
%%
-%% 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.
+%% 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.
%%
-%% 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
+%% 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 1997-2006 Richard Carlsson
@@ -30,8 +35,14 @@
%% =====================================================================
--type comment() :: {integer(), integer(), integer(), [string()]}.
--type commentLine() :: {integer(), integer(), integer(), string()}.
+-type comment() :: {Line:: integer(),
+ Column:: integer(),
+ Indentation :: integer(),
+ Text :: [string()]}.
+-type commentLine() :: {Line :: integer(),
+ Column :: integer(),
+ Indent :: integer(),
+ Text :: string()}.
%% =====================================================================
%% @spec file(FileName::file:filename()) -> [Comment]
diff --git a/lib/syntax_tools/src/erl_prettypr.erl b/lib/syntax_tools/src/erl_prettypr.erl
index f1615b2610..40ddd2b22a 100644
--- a/lib/syntax_tools/src/erl_prettypr.erl
+++ b/lib/syntax_tools/src/erl_prettypr.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.
+%% 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>
%%
-%% 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.
+%% 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.
%%
-%% 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
+%% 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 1997-2006 Richard Carlsson
%% @author Richard Carlsson <[email protected]>
@@ -195,10 +200,16 @@ format(Node) ->
%% =====================================================================
%% @spec format(Tree::syntaxTree(), Options::[term()]) -> string()
-%% syntaxTree() = erl_syntax:syntaxTree()
%%
-%% @type hook() = (syntaxTree(), context(), Continuation) -> document()
-%% Continuation = (syntaxTree(), context()) -> document().
+%% @type syntaxTree() = erl_syntax:syntaxTree().
+%%
+%% An abstract syntax tree. See the {@link erl_syntax} module for
+%% details.
+%%
+%% @type hook() = (syntaxTree(), context(), Continuation) ->
+%% prettypr:document()
+%% Continuation = (syntaxTree(), context()) ->
+%% prettypr:document().
%%
%% A call-back function for user-controlled formatting. See {@link
%% format/2}.
@@ -277,7 +288,7 @@ format(Node, Options) ->
%% =====================================================================
-%% @spec best(Tree::syntaxTree()) -> empty | document()
+%% @spec best(Tree::syntaxTree()) -> empty | prettypr:document()
%% @equiv best(Tree, [])
-spec best(erl_syntax:syntaxTree()) -> 'empty' | prettypr:document().
@@ -288,7 +299,7 @@ best(Node) ->
%% =====================================================================
%% @spec best(Tree::syntaxTree(), Options::[term()]) ->
-%% empty | document()
+%% empty | prettypr:document()
%%
%% @doc Creates a fixed "best" abstract layout for a syntax tree. This
%% is similar to the `layout/2' function, except that here, the final
@@ -310,7 +321,7 @@ best(Node, Options) ->
%% =====================================================================
-%% @spec layout(Tree::syntaxTree()) -> document()
+%% @spec layout(Tree::syntaxTree()) -> prettypr:document()
%% @equiv layout(Tree, [])
-spec layout(erl_syntax:syntaxTree()) -> prettypr:document().
@@ -320,8 +331,7 @@ layout(Node) ->
%% =====================================================================
-%% @spec layout(Tree::syntaxTree(), Options::[term()]) -> document()
-%% document() = prettypr:document()
+%% @spec layout(Tree::syntaxTree(), Options::[term()]) -> prettypr:document()
%%
%% @doc Creates an abstract document layout for a syntax tree. The
%% result represents a set of possible layouts (cf. module `prettypr').
@@ -442,7 +452,7 @@ lay_2(Node, Ctxt) ->
text(erl_syntax:variable_literal(Node));
atom ->
- text(erl_syntax:atom_literal(Node));
+ text(erl_syntax:atom_literal(Node, Ctxt#ctxt.encoding));
integer ->
text(erl_syntax:integer_literal(Node));
diff --git a/lib/syntax_tools/src/erl_recomment.erl b/lib/syntax_tools/src/erl_recomment.erl
index c1141b2bc6..4d9aaf4eed 100644
--- a/lib/syntax_tools/src/erl_recomment.erl
+++ b/lib/syntax_tools/src/erl_recomment.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.
+%% 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>
%%
-%% 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.
+%% 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.
%%
-%% 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
+%% 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 1997-2006 Richard Carlsson
%% @author Richard Carlsson <[email protected]>
@@ -30,6 +35,9 @@
-export([recomment_forms/2, quick_recomment_forms/2, recomment_tree/2]).
+%% @type syntaxTree() = erl_syntax:syntaxTree(). An abstract syntax
+%% tree. See the {@link erl_syntax} module for details.
+
%% =====================================================================
%% @spec quick_recomment_forms(Forms, Comments::[Comment]) ->
%% syntaxTree()
@@ -55,7 +63,6 @@ quick_recomment_forms(Tree, Cs) ->
%% =====================================================================
%% @spec recomment_forms(Forms, Comments::[Comment]) -> syntaxTree()
%%
-%% syntaxTree() = erl_syntax:syntaxTree()
%% Forms = syntaxTree() | [syntaxTree()]
%% Comment = {Line, Column, Indentation, Text}
%% Line = integer()
diff --git a/lib/syntax_tools/src/erl_syntax.erl b/lib/syntax_tools/src/erl_syntax.erl
index ee42e56172..9b2b503762 100644
--- a/lib/syntax_tools/src/erl_syntax.erl
+++ b/lib/syntax_tools/src/erl_syntax.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 1997-2006 Richard Carlsson
%% @author Richard Carlsson <[email protected]>
@@ -134,6 +139,7 @@
is_atom/2,
atom_value/1,
atom_literal/1,
+ atom_literal/2,
atom_name/1,
attribute/1,
attribute/2,
@@ -1836,7 +1842,7 @@ char_literal(Node) ->
%% @doc Returns the literal string represented by a `char'
%% node. This includes the leading "`$'" character.
%% Depending on the encoding a character beyond 255 will be escaped
-%% ('latin1') or copied as is ('utf8').
+%% (`latin1') or copied as is (`utf8').
%%
%% @see char/1
@@ -1939,7 +1945,7 @@ string_literal(Node) ->
%% @doc Returns the literal string represented by a `string'
%% node. This includes surrounding double-quote characters.
%% Depending on the encoding characters beyond 255 will be escaped
-%% ('latin1') or copied as is ('utf8').
+%% (`latin1') or copied as is (`utf8').
%%
%% @see string/1
@@ -1960,6 +1966,7 @@ string_literal(Node, latin1) ->
%% @see atom_value/1
%% @see atom_name/1
%% @see atom_literal/1
+%% @see atom_literal/2
%% @see is_atom/2
%% type(Node) = atom
@@ -2032,6 +2039,7 @@ atom_name(Node) ->
%% =====================================================================
%% @doc Returns the literal string represented by an `atom'
%% node. This includes surrounding single-quote characters if necessary.
+%% Characters beyond 255 will be escaped.
%%
%% Note that e.g. the result of `atom("x\ny")' represents
%% any and all of `'x\ny'', `'x\12y'',
@@ -2043,8 +2051,24 @@ atom_name(Node) ->
-spec atom_literal(syntaxTree()) -> string().
atom_literal(Node) ->
- io_lib:write_atom(atom_value(Node)).
+ atom_literal(Node, latin1).
+
+%% =====================================================================
+%% @doc Returns the literal string represented by an `atom'
+%% node. This includes surrounding single-quote characters if necessary.
+%% Depending on the encoding a character beyond 255 will be escaped
+%% (`latin1') or copied as is (`utf8').
+%%
+%% @see atom/1
+%% @see atom_literal/1
+%% @see string/1
+atom_literal(Node, utf8) ->
+ io_lib:write_atom(atom_value(Node));
+atom_literal(Node, unicode) ->
+ io_lib:write_atom(atom_value(Node));
+atom_literal(Node, latin1) ->
+ io_lib:write_atom_as_latin1(atom_value(Node)).
%% =====================================================================
%% @equiv map_expr(none, Fields)
diff --git a/lib/syntax_tools/src/erl_syntax_lib.erl b/lib/syntax_tools/src/erl_syntax_lib.erl
index 9815559779..c7f477c4d2 100644
--- a/lib/syntax_tools/src/erl_syntax_lib.erl
+++ b/lib/syntax_tools/src/erl_syntax_lib.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 1997-2006 Richard Carlsson
%% @author Richard Carlsson <[email protected]>
@@ -280,7 +285,7 @@ mapfoldl(_, S, []) ->
%% =====================================================================
%% @spec variables(syntaxTree()) -> set(atom())
%%
-%% set(T) = //stdlib/sets:set(T)
+%% @type set(T) = //stdlib/sets:set(T)
%%
%% @doc Returns the names of variables occurring in a syntax tree, The
%% result is a set of variable names represented by atoms. Macro names
@@ -1955,7 +1960,7 @@ analyze_application(Node) ->
%% =====================================================================
-%% @spec analyze_type_application(Node::syntaxTree()) -> typeName()
+%% @spec analyze_type_application(Node::syntaxTree()) -> TypeName
%%
%% TypeName = {atom(), integer()}
%% | {ModuleName, {atom(), integer()}}
diff --git a/lib/syntax_tools/src/erl_tidy.erl b/lib/syntax_tools/src/erl_tidy.erl
index f2de12b410..1ca60ea73b 100644
--- a/lib/syntax_tools/src/erl_tidy.erl
+++ b/lib/syntax_tools/src/erl_tidy.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 1999-2014 Richard Carlsson
%% @author Richard Carlsson <[email protected]>
@@ -36,6 +41,11 @@
%% been reasonably well tested, but the possibility of errors remains.
%% Keep backups of your original code safely stored, until you feel
%% confident that the new, modified code can be trusted.
+%%
+%% @type syntaxTree() = erl_syntax:syntaxTree(). An abstract syntax
+%% tree. See the {@link erl_syntax} module for details.
+%%
+%% @type filename() = file:filename().
-module(erl_tidy).
@@ -79,7 +89,6 @@ dir(Dir) ->
%% =====================================================================
%% @spec dir(Directory::filename(), Options::[term()]) -> ok
-%% filename() = file:filename()
%%
%% @doc Tidies Erlang source files in a directory and its
%% subdirectories.
@@ -206,7 +215,7 @@ file__defaults() ->
{verbose, false}].
default_printer() ->
- fun (Tree, Options) -> erl_prettypr:format(Tree, Options) end.
+ fun erl_prettypr:format/2.
%% =====================================================================
%% @spec file(Name) -> ok
@@ -253,7 +262,7 @@ file(Name) ->
%%
%% <dt>{printer, Function}</dt>
%% <dd><ul>
-%% <li>`Function = (syntaxTree()) -> string()'</li>
+%% <li>`Function = (syntaxTree(), [term()]) -> string()'</li>
%% </ul>
%%
%% Specifies a function for prettyprinting Erlang syntax trees.
@@ -414,7 +423,7 @@ write_module(Tree, Name, Opts) ->
print_module(Tree, Opts) ->
Printer = proplists:get_value(printer, Opts),
- io:format(Printer(Tree, Opts)).
+ io:put_chars(Printer(Tree, Opts)).
output(FD, Printer, Tree, Opts) ->
io:put_chars(FD, Printer(Tree, Opts)),
@@ -513,7 +522,6 @@ module(Forms) ->
%% @spec module(Forms, Options::[term()]) -> syntaxTree()
%%
%% Forms = syntaxTree() | [syntaxTree()]
-%% syntaxTree() = erl_syntax:syntaxTree()
%%
%% @doc Tidies a syntax tree representation of a module
%% definition. The given `Forms' may be either a single
diff --git a/lib/syntax_tools/src/igor.erl b/lib/syntax_tools/src/igor.erl
index 1d14bd7c3a..b92cd8d607 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()]) ->
@@ -2739,8 +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.
@@ -2800,9 +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
diff --git a/lib/syntax_tools/src/merl.erl b/lib/syntax_tools/src/merl.erl
index 163ce48bbc..d6cf208998 100644
--- a/lib/syntax_tools/src/merl.erl
+++ b/lib/syntax_tools/src/merl.erl
@@ -9,6 +9,16 @@
%% 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.
+%%
%% Note: EDoc uses @@ and @} as escape sequences, so in the doc text below,
%% `@@' must be written `@@@@' and `@}' must be written `@@}'.
%%
diff --git a/lib/syntax_tools/src/merl_tests.erl b/lib/syntax_tools/src/merl_tests.erl
index c1aae3100e..61efc6935e 100644
--- a/lib/syntax_tools/src/merl_tests.erl
+++ b/lib/syntax_tools/src/merl_tests.erl
@@ -9,6 +9,16 @@
%% 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.
+%%
%% @author Richard Carlsson <[email protected]>
%% @copyright 2012-2015 Richard Carlsson
%% @doc Unit tests for merl.
@@ -48,6 +58,21 @@ parse_error_test_() ->
f(merl:quote("{")))
].
+transform_parse_error_test_() ->
+ [?_assertEqual("merl:quote(\"{\")",
+ f(merl_transform:parse_transform(
+ [?Q("merl:quote(\"{\")")], []))),
+ ?_assertEqual("merl:quote(2, \"{\")",
+ f(merl_transform:parse_transform(
+ [?Q("merl:quote(2, \"{\")")], []))),
+ ?_assertEqual("merl:qquote(\"{\", [{var, V}])",
+ f(merl_transform:parse_transform(
+ [?Q("merl:qquote(\"{\", [{var, V}])")], []))),
+ ?_assertEqual("merl:qquote(2, \"{\", [{var, V}])",
+ f(merl_transform:parse_transform(
+ [?Q("merl:qquote(2, \"{\", [{var, V}])")], [])))
+ ].
+
term_test_() ->
[?_assertEqual(tuple, erl_syntax:type(merl:term({}))),
?_assertEqual("{foo, 42}", f(merl:term({foo, 42})))
diff --git a/lib/syntax_tools/src/merl_transform.erl b/lib/syntax_tools/src/merl_transform.erl
index fe58b6a122..b298bc407f 100644
--- a/lib/syntax_tools/src/merl_transform.erl
+++ b/lib/syntax_tools/src/merl_transform.erl
@@ -9,6 +9,16 @@
%% 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.
+%%
%% @author Richard Carlsson <[email protected]>
%% @copyright 2012-2015 Richard Carlsson
%% @doc Parse transform for merl. Enables the use of automatic metavariables
@@ -104,10 +114,15 @@ expand_qquote([Text, Env], T, Line) ->
case erl_syntax:is_literal(Text) of
true ->
As = [Line, erl_syntax:concrete(Text)],
- %% expand further if possible
- expand(merl:qquote(Line, "merl:subst(_@tree, _@env)",
- [{tree, eval_call(Line, quote, As, T)},
- {env, Env}]));
+ case eval_call(Line, quote, As, failed) of
+ failed ->
+ T;
+ T1 ->
+ %% expand further if possible
+ expand(merl:qquote(Line, "merl:subst(_@tree, _@env)",
+ [{tree, T1},
+ {env, Env}]))
+ end;
false ->
T
end;
diff --git a/lib/syntax_tools/src/prettypr.erl b/lib/syntax_tools/src/prettypr.erl
index 1b5ba6b05a..61a8993b84 100644
--- a/lib/syntax_tools/src/prettypr.erl
+++ b/lib/syntax_tools/src/prettypr.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.
+%% 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>
%%
-%% 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.
+%% 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.
%%
-%% 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
+%% 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 2000-2006 Richard Carlsson
%% @author Richard Carlsson <[email protected]>