diff options
Diffstat (limited to 'lib/tools/emacs')
| -rw-r--r-- | lib/tools/emacs/Makefile | 20 | ||||
| -rw-r--r-- | lib/tools/emacs/erlang.el | 75 | ||||
| -rw-r--r-- | lib/tools/emacs/test.erl.indented | 784 | ||||
| -rw-r--r-- | lib/tools/emacs/test.erl.orig | 784 |
4 files changed, 48 insertions, 1615 deletions
diff --git a/lib/tools/emacs/Makefile b/lib/tools/emacs/Makefile index 35c93ba4ed..ea4d6cb723 100644 --- a/lib/tools/emacs/Makefile +++ b/lib/tools/emacs/Makefile @@ -54,8 +54,6 @@ EL_FILES = $(EMACS_FILES:%=%.el) ELC_FILES = $(EMACS_FILES:%=%.elc) -TEST_FILES = test.erl.indented test.erl.orig - # ---------------------------------------------------- # Targets # ---------------------------------------------------- @@ -75,7 +73,7 @@ include $(ERL_TOP)/make/otp_release_targets.mk release_spec: opt $(INSTALL_DIR) "$(RELSYSDIR)/emacs" - $(INSTALL_DATA) $(EL_FILES) $(README_FILES) $(TEST_FILES) \ + $(INSTALL_DATA) $(EL_FILES) $(README_FILES) \ "$(RELSYSDIR)/emacs" ifeq ($(DOCTYPE),pdf) @@ -89,19 +87,3 @@ release_docs_spec: docs $(INSTALL_DATA) $(MAN_FILES) "$(RELEASE_PATH)/man/man3" endif endif - -EMACS ?= emacs - -test_indentation: - @rm -f test.erl - @rm -f test_indent.el - @echo '(load "erlang-start")' >> test_indent.el - @echo '(find-file "test.erl.orig")' >> test_indent.el - @echo "(require 'cl) ; required with Emacs < 23 for ignore-errors" >> test_indent.el - @echo '(erlang-mode)' >> test_indent.el - @echo '(toggle-debug-on-error)' >> test_indent.el - @echo '(erlang-indent-current-buffer)' >> test_indent.el - @echo '(write-file "test.erl")' >> test_indent.el - $(EMACS) --batch -Q -L . -l test_indent.el - diff -u test.erl.indented test.erl - @echo "No differences between expected and actual indentation" diff --git a/lib/tools/emacs/erlang.el b/lib/tools/emacs/erlang.el index 411e0e13df..df04e7baff 100644 --- a/lib/tools/emacs/erlang.el +++ b/lib/tools/emacs/erlang.el @@ -4,7 +4,7 @@ ;; Author: Anders Lindgren ;; Keywords: erlang, languages, processes ;; Date: 2011-12-11 -;; Version: 2.8.0 +;; Version: 2.8.1 ;; Package-Requires: ((emacs "24.1")) ;; %CopyrightBegin% @@ -84,7 +84,7 @@ "The Erlang programming language." :group 'languages) -(defconst erlang-version "2.8.0" +(defconst erlang-version "2.8.1" "The version number of Erlang mode.") (defcustom erlang-root-dir nil @@ -2745,7 +2745,7 @@ Return nil if inside string, t if in a comment." (1+ (nth 2 stack-top))) ((= (char-syntax (following-char)) ?\)) (goto-char (nth 1 stack-top)) - (cond ((looking-at "[({]\\s *\\($\\|%\\)") + (cond ((erlang-record-or-function-args-p) ;; Line ends with parenthesis. (let ((previous (erlang-indent-find-preceding-expr)) (stack-pos (nth 2 stack-top))) @@ -2755,19 +2755,10 @@ Return nil if inside string, t if in a comment." (nth 2 stack-top)))) ((= (following-char) ?,) ;; a comma at the start of the line: line up with opening parenthesis. - (nth 2 stack-top)) + (min (nth 2 stack-top) + (erlang-indent-element stack-top indent-point token))) (t - (goto-char (nth 1 stack-top)) - (let ((base (cond ((looking-at "[({]\\s *\\($\\|%\\)") - ;; Line ends with parenthesis. - (erlang-indent-parenthesis (nth 2 stack-top))) - (t - ;; Indent to the same column as the first - ;; argument. - (goto-char (1+ (nth 1 stack-top))) - (skip-chars-forward " \t") - (current-column))))) - (erlang-indent-standard indent-point token base 't))))) + (erlang-indent-element stack-top indent-point token)))) ;; ((eq (car stack-top) '<<) ;; Element of binary (possible comprehension) expression, @@ -2776,13 +2767,11 @@ Return nil if inside string, t if in a comment." (+ 2 (nth 2 stack-top))) ((looking-at "\\(>>\\)[^_a-zA-Z0-9]") (nth 2 stack-top)) + ((= (following-char) ?,) + (min (+ (nth 2 stack-top) 1) + (- (erlang-indent-to-first-element stack-top 2) 1))) (t - (goto-char (nth 1 stack-top)) - ;; Indent to the same column as the first - ;; argument. - (goto-char (+ 2 (nth 1 stack-top))) - (skip-chars-forward " \t") - (current-column)))) + (erlang-indent-to-first-element stack-top 2)))) ((memq (car stack-top) '(icr fun spec)) ;; The default indentation is the column of the option @@ -2838,12 +2827,13 @@ Return nil if inside string, t if in a comment." (let ((base (erlang-indent-find-base stack indent-point off skip))) ;; Special cases (goto-char indent-point) - (cond ((looking-at "\\(end\\|after\\)\\($\\|[^_a-zA-Z0-9]\\)") + (cond ((looking-at "\\(;\\|end\\|after\\)\\($\\|[^_a-zA-Z0-9]\\)") (if (eq (car stack-top) '->) (erlang-pop stack)) - (if stack - (erlang-caddr (car stack)) - 0)) + (cond ((and stack (looking-at ";")) + (+ (erlang-caddr (car stack)) (- erlang-indent-level 2))) + (stack (erlang-caddr (car stack))) + (t off))) ((looking-at "catch\\b\\($\\|[^_a-zA-Z0-9]\\)") ;; Are we in a try (let ((start (if (eq (car stack-top) '->) @@ -2917,6 +2907,22 @@ Return nil if inside string, t if in a comment." (current-column))) start-alternativ)))))) ))) +(defun erlang-indent-to-first-element (stack-top extra) + ;; Indent to the same column as the first + ;; argument. extra should be 1 for lists tuples or 2 for binaries + (goto-char (+ (nth 1 stack-top) extra)) + (skip-chars-forward " \t") + (current-column)) + +(defun erlang-indent-element (stack-top indent-point token) + (goto-char (nth 1 stack-top)) + (let ((base (cond ((erlang-record-or-function-args-p) + ;; Line ends with parenthesis. + (erlang-indent-parenthesis (nth 2 stack-top))) + (t + (erlang-indent-to-first-element stack-top 1))))) + (erlang-indent-standard indent-point token base 't))) + (defun erlang-indent-standard (indent-point token base inside-parenthesis) "Standard indent when in blocks or tuple or arguments. Look at last thing to see in what state we are, move relative to the base." @@ -2942,6 +2948,9 @@ Return nil if inside string, t if in a comment." ;; Avoid treating comments a continued line. ((= (following-char) ?%) base) + ((and (= (following-char) ?,) inside-parenthesis) + ;; a comma at the start of the line line up with parenthesis + (- base 1)) ;; Continued line (e.g. line beginning ;; with an operator.) (t @@ -3031,11 +3040,21 @@ This assumes that the preceding expression is either simple (t col))) col)))) +(defun erlang-record-or-function-args-p () + (and (looking-at "[({]\\s *\\($\\|%\\)") + (or (eq (following-char) ?\( ) + (save-excursion + (ignore-errors (forward-sexp (- 1))) + (eq (preceding-char) ?#))))) + (defun erlang-indent-parenthesis (stack-position) (let ((previous (erlang-indent-find-preceding-expr))) - (if (> previous stack-position) - (+ stack-position erlang-argument-indent) - (+ previous erlang-argument-indent)))) + (cond ((eq previous stack-position) ;; tuple or map not a record + (1+ stack-position)) + ((> previous stack-position) + (+ stack-position erlang-argument-indent)) + (t + (+ previous erlang-argument-indent))))) (defun erlang-skip-blank (&optional lim) "Skip over whitespace and comments until limit reached." diff --git a/lib/tools/emacs/test.erl.indented b/lib/tools/emacs/test.erl.indented deleted file mode 100644 index 14a4eca7c3..0000000000 --- a/lib/tools/emacs/test.erl.indented +++ /dev/null @@ -1,784 +0,0 @@ -%% -*- Mode: erlang; indent-tabs-mode: nil -*- -%% -%% %CopyrightBegin% -%% -%% Copyright Ericsson AB 2009-2016. All Rights Reserved. -%% -%% 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. -%% -%% %CopyrightEnd% - -%%%------------------------------------------------------------------- -%%% File : test.erl -%%% Author : Dan Gudmundsson <[email protected]> -%%% Description : Test emacs mode indention and font-locking -%%% this file is intentionally not indented. -%%% Copy the file and indent it and you should end up with test.erl.indented -%%% Created : 6 Oct 2009 by Dan Gudmundsson <[email protected]> -%%%------------------------------------------------------------------- - -%% Start off with syntax highlighting you have to verify this by looking here -%% and see that the code looks alright - --module(test). --compile(export_all). - -%% Used to cause an "Unbalanced parentheses" error. -foo(M) -> - M#{a :=<<"a">> - ,b:=1}. -foo() -> - #{a =><<"a">> - ,b=>1}. - -%% Module attributes should be highlighted - --export([t/1]). --record(record1, {a, - b, - c - }). --record(record2, { - a, - b - }). - --record(record3, {a = 8#42423 bor - 8#4234, - b = 8#5432 - bor 2#1010101 - c = 123 + - 234, - d}). - --record(record4, { - a = 8#42423 bor - 8#4234, - b = 8#5432 - bor 2#1010101 - c = 123 + - 234, - d}). - --record(record5, { a = 1 :: integer() - , b = foobar :: atom() - }). - --define(MACRO_1, macro). --define(MACRO_2(_), macro). - --spec t(integer()) -> any(). - --type ann() :: Var :: integer(). --type ann2() :: Var :: - 'return' - | 'return_white_spaces' - | 'return_comments' - | 'text' | ann(). --type paren() :: - (ann2()). --type t1() :: atom(). --type t2() :: [t1()]. --type t3(Atom) :: integer(Atom). --type t4() :: t3(foobar). --type t5() :: {t1(), t3(foo)}. --type t6() :: 1 | 2 | 3 | - 'foo' | 'bar'. --type t7() :: []. --type t71() :: [_]. --type t8() :: {any(),none(),pid(),port(), - reference(),float()}. --type t9() :: [1|2|3|foo|bar] | - list(a | b | c) | t71(). --type t10() :: {1|2|3|foo|t9()} | {}. --type t11() :: 1..2. --type t13() :: maybe_improper_list(integer(), t11()). --type t14() :: [erl_scan:foo() | - %% Should be highlighted - term() | - bool() | - byte() | - char() | - non_neg_integer() | nonempty_list() | - pos_integer() | - neg_integer() | - number() | - list() | - nonempty_improper_list() | nonempty_maybe_improper_list() | - maybe_improper_list() | string() | iolist() | byte() | - module() | - mfa() | - node() | - timeout() | - no_return() | - %% Should not be highlighted - nonempty_() | nonlist() | - erl_scan:bar(34, 92) | t13() | m:f(integer() | <<_:_*16>>)]. - - --type t15() :: {binary(),<<>>,<<_:34>>,<<_:_*42>>, - <<_:3,_:_*14>>,<<>>} | [<<>>|<<_:34>>|<<_:16>>| - <<_:3,_:_*1472>>|<<_:19,_:_*14>>| <<_:34>>| - <<_:34>>|<<_:34>>|<<_:34>>]. --type t16() :: fun(). --type t17() :: fun((...) -> paren()). --type t18() :: fun(() -> t17() | t16()). --type t19() :: fun((t18()) -> t16()) | - fun((nonempty_maybe_improper_list('integer', any())| - 1|2|3|a|b|<<_:3,_:_*14>>|integer()) -> - nonempty_maybe_improper_list('integer', any())| - 1|2|3|a|b|<<_:3,_:_*14>>|integer()). --type t20() :: [t19(), ...]. --type t21() :: tuple(). --type t21(A) :: A. --type t22() :: t21(integer()). --type t23() :: #rec1{}. --type t24() :: #rec2{a :: t23(), b :: [atom()]}. --type t25() :: #rec3{f123 :: [t24() | - 1|2|3|4|a|b|c|d| - nonempty_maybe_improper_list(integer, any())]}. --type t26() :: #rec4{ a :: integer() - , b :: any() - }. --type t27() :: { integer() - , atom() - }. --type t99() :: - {t2(),t4(),t5(),t6(),t7(),t8(),t10(),t14(), - t15(),t20(),t21(), t22(),t25()}. --spec t1(FooBar :: t99()) -> t99(); - (t2()) -> t2(); - (t4()) -> t4() when is_subtype(t4(), t24); - (t23()) -> t23() when is_subtype(t23(), atom()), - is_subtype(t23(), t14()); - (t24()) -> t24() when is_subtype(t24(), atom()), - is_subtype(t24(), t14()), - is_subtype(t24(), t4()). - --spec over(I :: integer()) -> R1 :: foo:typen(); - (A :: atom()) -> R2 :: foo:atomen(); - (T :: tuple()) -> R3 :: bar:typen(). - --spec mod:t2() -> any(). - --spec handle_cast(Cast :: {'exchange', node(), [[name(),...]]} - | {'del_member', name(), pid()}, - #state{}) -> {'noreply', #state{}}. - --spec handle_cast(Cast :: - {'exchange', node(), [[name(),...]]} - | {'del_member', name(), pid()}, - #state{}) -> {'noreply', #state{}}. - --spec all(fun((T) -> boolean()), List :: [T]) -> - boolean() when is_subtype(T, term()). % (*) - --spec get_closest_pid(term()) -> - Return :: pid() - | {'error', {'no_process', term()} - | {'no_such_group', term()}}. - --spec add( X :: integer() - , Y :: integer() - ) -> integer(). - --opaque attributes_data() :: - [{'column', column()} | {'line', info_line()} | - {'text', string()}] | {line(),column()}. --record(r,{ - f1 :: attributes_data(), - f222 = foo:bar(34, #rec3{}, 234234234423, - aassdsfsdfsdf, 2234242323) :: - [t24() | 1|2|3|4|a|b|c|d| - nonempty_maybe_improper_list(integer, any())], - f333 :: [t24() | 1|2|3|4|a|b|c|d| - nonempty_maybe_improper_list(integer, any())], - f3 = x:y(), - f4 = x:z() :: t99(), - f17 :: 'undefined', - f18 :: 1 | 2 | 'undefined', - f19 = 3 :: integer()|undefined, - f5 = 3 :: undefined|integer()}). - --record(state, { - sequence_number = 1 :: integer() - }). - - -highlighting(X) % Function definitions should be highlighted - when is_integer(X) -> % and so should `when' and `is_integer' be - %% Highlighting - %% Various characters (we keep an `atom' after to see that highlighting ends) - $a,atom, % Characters should be marked - "string",atom, % and strings - 'asdasd',atom, % quote should be atoms?? - 'VaV',atom, - 'aVa',atom, - '\'atom',atom, - 'atom\'',atom, - 'at\'om',atom, - '#1',atom, - - $", atom, % atom should be ok - $', atom, - - "string$", atom, "string$", atom, % currently buggy I know... - "string\$", atom, % workaround for bug above - - "char $in string", atom, - - 'atom$', atom, 'atom$', atom, - 'atom\$', atom, - - 'char $in atom', atom, - - $[, ${, $\\, atom, - ?MACRO_1, - ?MACRO_2(foo), - - %% Numerical constants - 16#DD, % AD Should not be highlighted - 32#dd, % AD Should not be highlighted - 32#ddAB, % AD Should not be highlighted - 32#101, % AD Should not be highlighted - 32#ABTR, % AD Should not be highlighted - - %% Variables - Variables = lists:foo(), - _Variables = lists:foo(), % AD - AppSpec = Xyz/2, - Module42 = Xyz(foo, bar), - Module:foo(), - _Module:foo(), % AD - FooÅÅ = lists:reverse([tl,hd,tl,hd]), % AD Should highlight FooÅÅ - _FooÅÅ = 42, % AD Should highlight _FooÅÅ - - %% Bifs - erlang:registered(), - registered(), - hd(tl(tl(hd([a,b,c])))), - erlang:anything(lists), - %% Guards - is_atom(foo), is_float(2.3), is_integer(32), is_number(4323.3), - is_function(Fun), is_pid(self()), - not_a_guard:is_list([]), - %% Other Types - - atom, % not (currently) hightlighted - 234234, - 234.43, - - [list, are, not, higlighted], - {nor, is, tuple}, - ok. - -%%% -%%% Indentation -%%% - -%%% Left - -%% Indented - - % Right - - -indent_basics(X, Y, Z) - when X > 42, - Z < 13; - Y =:= 4711 -> - %% comments - % right comments - case lists:filter(fun(_, AlongName, - B, - C) -> - true - end, - [a,v,b]) - of - [] -> - Y = 5 * 43, - ok; - [_|_] -> - Y = 5 * 43, - ok - end, - Y, - %% List, tuples and binaries - [a, - b, c - ], - [ a, - b, c - ], - - [ - a, - b - ], - {a, - b,c - }, - { a, - b,c - }, - - { - a, - b - }, - - <<1:8, - 2:8 - >>, - << - 1:8, - 2:8 - >>, - << 1:8, - 2:8 - >>, - - (a, - b, - c - ), - - ( a, - b, - c - ), - - - ( - a, - b, - c - ), - - call(2#42423 bor - #4234, - 2#5432, - other_arg), - ok; -indent_basics(Xlongname, - #struct{a=Foo, - b=Bar}, - [X| - Y]) -> - testing_next_clause, - ok; -indent_basics( % AD added clause - X, % not sure how this should look - Y, - Z) - when - X < 42, Z > 13; - Y =:= 4711 -> - foo; -indent_basics(X, Y, Z) when % AD added clause - X < 42, Z > 13; % testing when indentation - Y =:= 4711 -> - foo; -indent_basics(X, Y, Z) % AD added clause - when % testing when indentation - X < 42, Z > 13; % unsure about this one - Y =:= 4711 -> - foo. - - - -indent_nested() -> - [ - {foo, 2, "string"}, - {bar, 3, "another string"} - ]. - - -indent_icr(Z) -> % icr = if case receive - %% If - if Z >= 0 -> - X = 43 div 4, - foo(X); - Z =< 10 -> - X = 43 div 4, - foo(X); - Z == 5 orelse - Z == 7 -> - X = 43 div 4, - foo(X); - true -> - if_works - end, - %% Case - case {Z, foo, bar} of - {Z,_,_} -> - X = 43 div 4, - foo(X); - {Z,_,_} when - Z =:= 42 -> % AD line should be indented as a when - X = 43 div 4, - foo(X); - {Z,_,_} - when Z < 10 -> % AD when should be indented - X = 43 div 4, - foo(X); - {Z,_,_} - when % AD when should be indented - Z < 10 % and the guards should follow when - andalso % unsure about how though - true -> - X = 43 div 4, - foo(X) - end, - %% begin - begin - sune, - X = 74234 + foo(8456) + - 345 div 43, - ok - end, - - - %% receive - receive - {Z,_,_} -> - X = 43 div 4, - foo(X); - Z -> - X = 43 div 4, - foo(X) - end, - receive - {Z,_,_} -> - X = 43 div 4, - foo(X); - Z % AD added clause - when Z =:= 1 -> % This line should be indented by 2 - X = 43 div 4, - foo(X); - Z when % AD added clause - Z =:= 2 -> % This line should be indented by 2 - X = 43 div 4, - foo(X); - Z -> - X = 43 div 4, - foo(X) - after infinity -> - foo(X), - asd(X), - 5*43 - end, - receive - after 10 -> - foo(X), - asd(X), - 5*43 - end, - ok. - -indent_fun() -> - %% Changed fun to one indention level - Var = spawn(fun(X) - when X == 2; - X > 10 -> - hello, - case Hello() of - true when is_atom(X) -> - foo; - false -> - bar - end; - (Foo) when is_atom(Foo), - is_integer(X) -> - X = 6* 45, - Y = true andalso - kalle - end), - %% check EEP37 named funs - Fn1 = fun Fact(N) when N > 0 -> - F = Fact(N-1), - N * F; - Fact(0) -> - 1 - end, - %% check anonymous funs too - Fn2 = fun(0) -> - 1; - (N) -> - N - end, - ok. - -indent_try_catch() -> - try - io:format(stdout, "Parsing file ~s, ", - [St0#leex.xfile]), - {ok,Line3,REAs,Actions,St3} = - parse_rules(Xfile, Line2, Macs, St2) - catch - exit:{badarg,R} -> - foo(R), - io:format(stdout, - "ERROR reason ~p~n", - R); - error:R % AD added clause - when R =:= 42 -> % when should be indented - foo(R); - error:R % AD added clause - when % when should be indented - R =:= 42 -> % but unsure about this (maybe 2 more) - foo(R); - error:R when % AD added clause - R =:= foo -> % line should be 2 indented (works) - foo(R); - error:R -> - foo(R), - io:format(stdout, - "ERROR reason ~p~n", - R) - after - foo('after'), - file:close(Xfile) - end; -indent_try_catch() -> - try - foo(bar) - of - X when true andalso - kalle -> - io:format(stdout, "Parsing file ~s, ", - [St0#leex.xfile]), - {ok,Line3,REAs,Actions,St3} = - parse_rules(Xfile, Line2, Macs, St2); - X % AD added clause - when false andalso % when should be 2 indented - bengt -> - gurka(); - X when % AD added clause - false andalso % line should be 2 indented - not bengt -> - gurka(); - X -> - io:format(stdout, "Parsing file ~s, ", - [St0#leex.xfile]), - {ok,Line3,REAs,Actions,St3} = - parse_rules(Xfile, Line2, Macs, St2) - catch - exit:{badarg,R} -> - foo(R), - io:format(stdout, - "ERROR reason ~p~n", - R); - error:R -> - foo(R), - io:format(stdout, - "ERROR reason ~p~n", - R) - after - foo('after'), - file:close(Xfile), - bar(with_long_arg, - with_second_arg) - end; -indent_try_catch() -> - try foo() - after - foo(), - bar(with_long_arg, - with_second_arg) - end. - -indent_catch() -> - D = B + - float(43.1), - - B = catch oskar(X), - - A = catch (baz + - bax), - catch foo(), - - C = catch B + - float(43.1), - - case catch foo(X) of - A -> - B - end, - - case - catch foo(X) - of - A -> - B - end, - - case - foo(X) - of - A -> - catch B, - X - end, - - try sune of - _ -> foo - catch _:_ -> baf - end, - - try - sune - of - _ -> - X = 5, - (catch foo(X)), - X + 10 - catch _:_ -> baf - end, - - try - (catch sune) - of - _ -> - catch foo() %% BUGBUG can't handle catch inside try without parentheses - catch _:_ -> - baf - end, - - try - (catch exit()) - catch - _ -> - catch baf() - end, - ok. - -indent_binary() -> - X = lists:foldr(fun(M) -> - <<Ma/binary, " ">> - end, [], A), - A = <<X/binary, 0:8>>, - B. - - -indent_comprehensions() -> - %% I don't have a good idea how we want to handle this - %% but they are here to show how they are indented today. - Result1 = [X || - #record{a=X} <- lists:seq(1, 10), - true = (X rem 2) - ], - Result2 = [X || <<X:32,_:32>> <= <<0:512>>, - true = (X rem 2) - ], - - Binary1 = << <<X:8>> || - #record{a=X} <- lists:seq(1, 10), - true = (X rem 2) - >>, - - Binary2 = << <<X:8>> || <<X:32,_:32>> <= <<0:512>>, - true = (X rem 2) - >>, - ok. - -%% This causes an error in earlier erlang-mode versions. -foo() -> - [#foo{ - foo = foo}]. - -%% Record indentation -some_function_with_a_very_long_name() -> - #'a-long-record-name-like-it-sometimes-is-with-asn.1-records'{ - field1=a, - field2=b}, - case dummy_function_with_a_very_very_long_name(x) of - #'a-long-record-name-like-it-sometimes-is-with-asn.1-records'{ - field1=a, - field2=b} -> - ok; - Var = #'a-long-record-name-like-it-sometimes-is-with-asn.1-records'{ - field1=a, - field2=b} -> - Var#'a-long-record-name-like-it-sometimes-is-with-asn.1-records'{ - field1=a, - field2=b}; - #xyz{ - a=1, - b=2} -> - ok - end. - -another_function_with_a_very_very_long_name() -> - #rec{ - field1=1, - field2=1}. - -some_function_name_xyz(xyzzy, #some_record{ - field1=Field1, - field2=Field2}) -> - SomeVariable = f(#'Some-long-record-name'{ - field_a = 1, - 'inter-xyz-parameters' = - #'Some-other-very-long-record-name'{ - field2 = Field1, - field2 = Field2}}), - {ok, SomeVariable}. - -commas_first() -> - {abc, [ {some_var, 1} - , {some_other_var, 2} - , {erlang_ftw, 9} - , {erlang_cookie, 'cookie'} - , {cmds, - [ {one, "sudo ls"} - , {one, "sudo ls"} - , {two, "sudo ls"} - , {three, "sudo ls"} - , {four, "sudo ls"} - , {three, "sudo ls"} - ] } - , {ssh_username, "yow"} - , {cluster, - [ {aaaa, [ {"10.198.55.12" , "" } - , {"10.198.55.13" , "" } - ] } - , {bbbb, [ {"10.198.55.151", "" } - , {"10.198.55.123", "" } - , {"10.198.55.34" , "" } - , {"10.198.55.85" , "" } - , {"10.198.55.67" , "" } - ] } - , {cccc, [ {"10.198.55.68" , "" } - , {"10.198.55.69" , "" } - ] } - ] } - ] - }. - - -%% this used to result in a scan-sexp error -[{ - }]. - -%% this used to result in 2x the correct indentation within the function -%% body, due to the function name being mistaken for a keyword -catcher(N) -> - try generate_exception(N) of - Val -> {N, normal, Val} - catch - throw:X -> {N, caught, thrown, X}; - exit:X -> {N, caught, exited, X}; - error:X -> {N, caught, error, X} - end. diff --git a/lib/tools/emacs/test.erl.orig b/lib/tools/emacs/test.erl.orig deleted file mode 100644 index c0cf1749b6..0000000000 --- a/lib/tools/emacs/test.erl.orig +++ /dev/null @@ -1,784 +0,0 @@ -%% -*- Mode: erlang; indent-tabs-mode: nil -*- -%% -%% %CopyrightBegin% -%% -%% Copyright Ericsson AB 2009-2016. All Rights Reserved. -%% -%% 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. -%% -%% %CopyrightEnd% - -%%%------------------------------------------------------------------- -%%% File : test.erl -%%% Author : Dan Gudmundsson <[email protected]> -%%% Description : Test emacs mode indention and font-locking -%%% this file is intentionally not indented. -%%% Copy the file and indent it and you should end up with test.erl.indented -%%% Created : 6 Oct 2009 by Dan Gudmundsson <[email protected]> -%%%------------------------------------------------------------------- - -%% Start off with syntax highlighting you have to verify this by looking here -%% and see that the code looks alright - --module(test). --compile(export_all). - -%% Used to cause an "Unbalanced parentheses" error. -foo(M) -> -M#{a :=<<"a">> -,b:=1}. -foo() -> -#{a =><<"a">> -,b=>1}. - -%% Module attributes should be highlighted - --export([t/1]). --record(record1, {a, - b, - c -}). --record(record2, { - a, - b - }). - --record(record3, {a = 8#42423 bor - 8#4234, - b = 8#5432 - bor 2#1010101 - c = 123 + -234, - d}). - --record(record4, { - a = 8#42423 bor - 8#4234, - b = 8#5432 - bor 2#1010101 - c = 123 + - 234, - d}). - --record(record5, { a = 1 :: integer() -, b = foobar :: atom() -}). - --define(MACRO_1, macro). --define(MACRO_2(_), macro). - --spec t(integer()) -> any(). - --type ann() :: Var :: integer(). --type ann2() :: Var :: - 'return' - | 'return_white_spaces' - | 'return_comments' - | 'text' | ann(). --type paren() :: - (ann2()). --type t1() :: atom(). --type t2() :: [t1()]. --type t3(Atom) :: integer(Atom). --type t4() :: t3(foobar). --type t5() :: {t1(), t3(foo)}. --type t6() :: 1 | 2 | 3 | - 'foo' | 'bar'. --type t7() :: []. --type t71() :: [_]. --type t8() :: {any(),none(),pid(),port(), - reference(),float()}. --type t9() :: [1|2|3|foo|bar] | - list(a | b | c) | t71(). --type t10() :: {1|2|3|foo|t9()} | {}. --type t11() :: 1..2. --type t13() :: maybe_improper_list(integer(), t11()). --type t14() :: [erl_scan:foo() | - %% Should be highlighted - term() | - bool() | - byte() | - char() | - non_neg_integer() | nonempty_list() | - pos_integer() | - neg_integer() | - number() | - list() | - nonempty_improper_list() | nonempty_maybe_improper_list() | - maybe_improper_list() | string() | iolist() | byte() | - module() | - mfa() | - node() | - timeout() | - no_return() | - %% Should not be highlighted - nonempty_() | nonlist() | - erl_scan:bar(34, 92) | t13() | m:f(integer() | <<_:_*16>>)]. - - --type t15() :: {binary(),<<>>,<<_:34>>,<<_:_*42>>, - <<_:3,_:_*14>>,<<>>} | [<<>>|<<_:34>>|<<_:16>>| -<<_:3,_:_*1472>>|<<_:19,_:_*14>>| <<_:34>>| -<<_:34>>|<<_:34>>|<<_:34>>]. --type t16() :: fun(). --type t17() :: fun((...) -> paren()). --type t18() :: fun(() -> t17() | t16()). --type t19() :: fun((t18()) -> t16()) | - fun((nonempty_maybe_improper_list('integer', any())| - 1|2|3|a|b|<<_:3,_:_*14>>|integer()) -> -nonempty_maybe_improper_list('integer', any())| -1|2|3|a|b|<<_:3,_:_*14>>|integer()). --type t20() :: [t19(), ...]. --type t21() :: tuple(). --type t21(A) :: A. --type t22() :: t21(integer()). --type t23() :: #rec1{}. --type t24() :: #rec2{a :: t23(), b :: [atom()]}. --type t25() :: #rec3{f123 :: [t24() | -1|2|3|4|a|b|c|d| -nonempty_maybe_improper_list(integer, any())]}. --type t26() :: #rec4{ a :: integer() -, b :: any() -}. --type t27() :: { integer() -, atom() -}. --type t99() :: -{t2(),t4(),t5(),t6(),t7(),t8(),t10(),t14(), -t15(),t20(),t21(), t22(),t25()}. --spec t1(FooBar :: t99()) -> t99(); -(t2()) -> t2(); - (t4()) -> t4() when is_subtype(t4(), t24); -(t23()) -> t23() when is_subtype(t23(), atom()), - is_subtype(t23(), t14()); -(t24()) -> t24() when is_subtype(t24(), atom()), - is_subtype(t24(), t14()), - is_subtype(t24(), t4()). - --spec over(I :: integer()) -> R1 :: foo:typen(); - (A :: atom()) -> R2 :: foo:atomen(); - (T :: tuple()) -> R3 :: bar:typen(). - --spec mod:t2() -> any(). - --spec handle_cast(Cast :: {'exchange', node(), [[name(),...]]} - | {'del_member', name(), pid()}, - #state{}) -> {'noreply', #state{}}. - --spec handle_cast(Cast :: - {'exchange', node(), [[name(),...]]} - | {'del_member', name(), pid()}, - #state{}) -> {'noreply', #state{}}. - --spec all(fun((T) -> boolean()), List :: [T]) -> - boolean() when is_subtype(T, term()). % (*) - --spec get_closest_pid(term()) -> - Return :: pid() - | {'error', {'no_process', term()} - | {'no_such_group', term()}}. - --spec add( X :: integer() -, Y :: integer() -) -> integer(). - --opaque attributes_data() :: -[{'column', column()} | {'line', info_line()} | - {'text', string()}] | {line(),column()}. --record(r,{ - f1 :: attributes_data(), -f222 = foo:bar(34, #rec3{}, 234234234423, - aassdsfsdfsdf, 2234242323) :: -[t24() | 1|2|3|4|a|b|c|d| - nonempty_maybe_improper_list(integer, any())], -f333 :: [t24() | 1|2|3|4|a|b|c|d| - nonempty_maybe_improper_list(integer, any())], -f3 = x:y(), -f4 = x:z() :: t99(), -f17 :: 'undefined', -f18 :: 1 | 2 | 'undefined', -f19 = 3 :: integer()|undefined, -f5 = 3 :: undefined|integer()}). - --record(state, { - sequence_number = 1 :: integer() - }). - - -highlighting(X) % Function definitions should be highlighted - when is_integer(X) -> % and so should `when' and `is_integer' be - %% Highlighting - %% Various characters (we keep an `atom' after to see that highlighting ends) - $a,atom, % Characters should be marked - "string",atom, % and strings - 'asdasd',atom, % quote should be atoms?? - 'VaV',atom, - 'aVa',atom, - '\'atom',atom, - 'atom\'',atom, - 'at\'om',atom, - '#1',atom, - - $", atom, % atom should be ok - $', atom, - - "string$", atom, "string$", atom, % currently buggy I know... - "string\$", atom, % workaround for bug above - - "char $in string", atom, - - 'atom$', atom, 'atom$', atom, - 'atom\$', atom, - - 'char $in atom', atom, - - $[, ${, $\\, atom, - ?MACRO_1, - ?MACRO_2(foo), - - %% Numerical constants - 16#DD, % AD Should not be highlighted - 32#dd, % AD Should not be highlighted - 32#ddAB, % AD Should not be highlighted - 32#101, % AD Should not be highlighted - 32#ABTR, % AD Should not be highlighted - - %% Variables - Variables = lists:foo(), - _Variables = lists:foo(), % AD - AppSpec = Xyz/2, - Module42 = Xyz(foo, bar), - Module:foo(), - _Module:foo(), % AD - FooÅÅ = lists:reverse([tl,hd,tl,hd]), % AD Should highlight FooÅÅ - _FooÅÅ = 42, % AD Should highlight _FooÅÅ - - %% Bifs - erlang:registered(), - registered(), - hd(tl(tl(hd([a,b,c])))), - erlang:anything(lists), - %% Guards - is_atom(foo), is_float(2.3), is_integer(32), is_number(4323.3), - is_function(Fun), is_pid(self()), - not_a_guard:is_list([]), - %% Other Types - - atom, % not (currently) hightlighted - 234234, - 234.43, - - [list, are, not, higlighted], - {nor, is, tuple}, - ok. - -%%% -%%% Indentation -%%% - -%%% Left - -%% Indented - -% Right - - -indent_basics(X, Y, Z) - when X > 42, -Z < 13; -Y =:= 4711 -> - %% comments - % right comments - case lists:filter(fun(_, AlongName, - B, - C) -> - true - end, - [a,v,b]) - of - [] -> - Y = 5 * 43, - ok; - [_|_] -> - Y = 5 * 43, - ok - end, - Y, - %% List, tuples and binaries - [a, - b, c - ], - [ a, - b, c - ], - - [ - a, - b -], - {a, - b,c - }, - { a, - b,c - }, - - { - a, - b - }, - -<<1:8, - 2:8 - >>, - << - 1:8, - 2:8 - >>, - << 1:8, - 2:8 - >>, - - (a, - b, - c - ), - - ( a, - b, - c - ), - - - ( - a, - b, - c - ), - - call(2#42423 bor - #4234, - 2#5432, - other_arg), - ok; -indent_basics(Xlongname, - #struct{a=Foo, - b=Bar}, - [X| - Y]) -> - testing_next_clause, - ok; -indent_basics( % AD added clause - X, % not sure how this should look - Y, - Z) - when - X < 42, Z > 13; - Y =:= 4711 -> - foo; -indent_basics(X, Y, Z) when % AD added clause - X < 42, Z > 13; % testing when indentation - Y =:= 4711 -> - foo; -indent_basics(X, Y, Z) % AD added clause - when % testing when indentation - X < 42, Z > 13; % unsure about this one - Y =:= 4711 -> - foo. - - - -indent_nested() -> - [ - {foo, 2, "string"}, - {bar, 3, "another string"} - ]. - - -indent_icr(Z) -> % icr = if case receive - %% If - if Z >= 0 -> - X = 43 div 4, - foo(X); - Z =< 10 -> - X = 43 div 4, - foo(X); - Z == 5 orelse - Z == 7 -> - X = 43 div 4, - foo(X); - true -> - if_works - end, - %% Case - case {Z, foo, bar} of - {Z,_,_} -> - X = 43 div 4, - foo(X); - {Z,_,_} when - Z =:= 42 -> % AD line should be indented as a when - X = 43 div 4, - foo(X); - {Z,_,_} - when Z < 10 -> % AD when should be indented - X = 43 div 4, - foo(X); - {Z,_,_} - when % AD when should be indented - Z < 10 % and the guards should follow when - andalso % unsure about how though - true -> - X = 43 div 4, - foo(X) - end, - %% begin - begin - sune, - X = 74234 + foo(8456) + - 345 div 43, - ok - end, - - - %% receive - receive - {Z,_,_} -> - X = 43 div 4, - foo(X); - Z -> - X = 43 div 4, - foo(X) - end, - receive - {Z,_,_} -> - X = 43 div 4, - foo(X); - Z % AD added clause - when Z =:= 1 -> % This line should be indented by 2 - X = 43 div 4, - foo(X); - Z when % AD added clause - Z =:= 2 -> % This line should be indented by 2 - X = 43 div 4, - foo(X); - Z -> - X = 43 div 4, - foo(X) - after infinity -> - foo(X), - asd(X), - 5*43 - end, - receive - after 10 -> - foo(X), - asd(X), - 5*43 - end, - ok. - -indent_fun() -> - %% Changed fun to one indention level -Var = spawn(fun(X) - when X == 2; - X > 10 -> - hello, - case Hello() of - true when is_atom(X) -> - foo; - false -> - bar - end; - (Foo) when is_atom(Foo), - is_integer(X) -> - X = 6* 45, - Y = true andalso - kalle - end), -%% check EEP37 named funs -Fn1 = fun Fact(N) when N > 0 -> - F = Fact(N-1), - N * F; -Fact(0) -> - 1 - end, -%% check anonymous funs too - Fn2 = fun(0) -> -1; - (N) -> - N - end, - ok. - -indent_try_catch() -> - try - io:format(stdout, "Parsing file ~s, ", - [St0#leex.xfile]), - {ok,Line3,REAs,Actions,St3} = - parse_rules(Xfile, Line2, Macs, St2) - catch - exit:{badarg,R} -> - foo(R), - io:format(stdout, - "ERROR reason ~p~n", - R); - error:R % AD added clause - when R =:= 42 -> % when should be indented - foo(R); - error:R % AD added clause - when % when should be indented - R =:= 42 -> % but unsure about this (maybe 2 more) - foo(R); - error:R when % AD added clause - R =:= foo -> % line should be 2 indented (works) - foo(R); - error:R -> - foo(R), - io:format(stdout, - "ERROR reason ~p~n", - R) - after - foo('after'), - file:close(Xfile) - end; -indent_try_catch() -> - try - foo(bar) - of - X when true andalso - kalle -> - io:format(stdout, "Parsing file ~s, ", - [St0#leex.xfile]), - {ok,Line3,REAs,Actions,St3} = - parse_rules(Xfile, Line2, Macs, St2); - X % AD added clause - when false andalso % when should be 2 indented - bengt -> - gurka(); - X when % AD added clause - false andalso % line should be 2 indented - not bengt -> - gurka(); - X -> - io:format(stdout, "Parsing file ~s, ", - [St0#leex.xfile]), - {ok,Line3,REAs,Actions,St3} = - parse_rules(Xfile, Line2, Macs, St2) - catch - exit:{badarg,R} -> - foo(R), - io:format(stdout, - "ERROR reason ~p~n", - R); - error:R -> - foo(R), - io:format(stdout, - "ERROR reason ~p~n", - R) - after - foo('after'), - file:close(Xfile), - bar(with_long_arg, - with_second_arg) - end; - indent_try_catch() -> - try foo() - after - foo(), - bar(with_long_arg, - with_second_arg) - end. - -indent_catch() -> - D = B + - float(43.1), - - B = catch oskar(X), - - A = catch (baz + - bax), - catch foo(), - - C = catch B + - float(43.1), - - case catch foo(X) of - A -> - B - end, - - case - catch foo(X) - of - A -> - B - end, - - case - foo(X) - of - A -> - catch B, - X - end, - - try sune of - _ -> foo - catch _:_ -> baf - end, - - try -sune - of - _ -> - X = 5, - (catch foo(X)), - X + 10 - catch _:_ -> baf - end, - - try - (catch sune) - of - _ -> - catch foo() %% BUGBUG can't handle catch inside try without parentheses - catch _:_ -> - baf - end, - - try -(catch exit()) - catch -_ -> - catch baf() - end, - ok. - -indent_binary() -> - X = lists:foldr(fun(M) -> - <<Ma/binary, " ">> - end, [], A), - A = <<X/binary, 0:8>>, - B. - - -indent_comprehensions() -> -%% I don't have a good idea how we want to handle this -%% but they are here to show how they are indented today. -Result1 = [X || - #record{a=X} <- lists:seq(1, 10), - true = (X rem 2) - ], -Result2 = [X || <<X:32,_:32>> <= <<0:512>>, - true = (X rem 2) - ], - -Binary1 = << <<X:8>> || - #record{a=X} <- lists:seq(1, 10), - true = (X rem 2) - >>, - -Binary2 = << <<X:8>> || <<X:32,_:32>> <= <<0:512>>, - true = (X rem 2) - >>, -ok. - -%% This causes an error in earlier erlang-mode versions. -foo() -> -[#foo{ -foo = foo}]. - -%% Record indentation -some_function_with_a_very_long_name() -> - #'a-long-record-name-like-it-sometimes-is-with-asn.1-records'{ - field1=a, - field2=b}, - case dummy_function_with_a_very_very_long_name(x) of - #'a-long-record-name-like-it-sometimes-is-with-asn.1-records'{ - field1=a, - field2=b} -> - ok; - Var = #'a-long-record-name-like-it-sometimes-is-with-asn.1-records'{ - field1=a, - field2=b} -> - Var#'a-long-record-name-like-it-sometimes-is-with-asn.1-records'{ - field1=a, - field2=b}; - #xyz{ - a=1, - b=2} -> - ok - end. - -another_function_with_a_very_very_long_name() -> - #rec{ - field1=1, - field2=1}. - -some_function_name_xyz(xyzzy, #some_record{ - field1=Field1, - field2=Field2}) -> - SomeVariable = f(#'Some-long-record-name'{ - field_a = 1, - 'inter-xyz-parameters' = - #'Some-other-very-long-record-name'{ - field2 = Field1, - field2 = Field2}}), - {ok, SomeVariable}. - -commas_first() -> - {abc, [ {some_var, 1} - , {some_other_var, 2} - , {erlang_ftw, 9} - , {erlang_cookie, 'cookie'} - , {cmds, - [ {one, "sudo ls"} - , {one, "sudo ls"} - , {two, "sudo ls"} - , {three, "sudo ls"} - , {four, "sudo ls"} - , {three, "sudo ls"} - ] } - , {ssh_username, "yow"} - , {cluster, - [ {aaaa, [ {"10.198.55.12" , "" } - , {"10.198.55.13" , "" } - ] } - , {bbbb, [ {"10.198.55.151", "" } - , {"10.198.55.123", "" } - , {"10.198.55.34" , "" } - , {"10.198.55.85" , "" } - , {"10.198.55.67" , "" } - ] } - , {cccc, [ {"10.198.55.68" , "" } - , {"10.198.55.69" , "" } - ] } - ] } -] -}. - - -%% this used to result in a scan-sexp error -[{ -}]. - -%% this used to result in 2x the correct indentation within the function -%% body, due to the function name being mistaken for a keyword -catcher(N) -> -try generate_exception(N) of -Val -> {N, normal, Val} -catch -throw:X -> {N, caught, thrown, X}; -exit:X -> {N, caught, exited, X}; -error:X -> {N, caught, error, X} -end. |