diff options
Diffstat (limited to 'lib/tools/emacs/erlang.el')
| -rw-r--r-- | lib/tools/emacs/erlang.el | 57 |
1 files changed, 38 insertions, 19 deletions
diff --git a/lib/tools/emacs/erlang.el b/lib/tools/emacs/erlang.el index 0c003bab39..4aa1ab7d38 100644 --- a/lib/tools/emacs/erlang.el +++ b/lib/tools/emacs/erlang.el @@ -9,16 +9,17 @@ ;; ;; Copyright Ericsson AB 1996-2014. 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/. +;; 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 ;; -;; 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. +;; 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% ;; @@ -880,10 +881,10 @@ resulting regexp is surrounded by \\_< and \\_>." "dt_restore_tag" "dt_spread_tag" "dunlink" + "convert_time_unit" "external_size" "finish_after_on_load" "finish_loading" - "flush_monitor_message" "format_cpu_topology" "fun_info" "fun_info_mfa" @@ -913,6 +914,7 @@ resulting regexp is surrounded by \\_< and \\_>." "memory" "module_info" "monitor_node" + "monotonic_time" "nif_error" "phash" "phash2" @@ -946,13 +948,17 @@ resulting regexp is surrounded by \\_< and \\_>." "system_info" "system_monitor" "system_profile" + "system_time" "trace" "trace_delivered" "trace_info" "trace_pattern" + "time_offset" + "timestamp" "universaltime" "universaltime_to_localtime" "universaltime_to_posixtime" + "unique_integer" "yield") "Erlang built-in functions (BIFs) that needs erlang: prefix")) @@ -2444,7 +2450,10 @@ This is automagically called by the user level function `indent-region'." ;; Parse the Erlang code from the beginning of the clause to ;; the beginning of the region. (while (< (point) indent-point) - (setq state (erlang-partial-parse (point) indent-point state))) + (let ((pt (point))) + (setq state (erlang-partial-parse pt indent-point state)) + (if (= pt (point)) + (error "Illegal syntax")))) ;; Indent every line in the region (while continue (goto-char indent-point) @@ -2480,8 +2489,11 @@ This is automagically called by the user level function `indent-region'." (if (>= from-end (- (point-max) indent-point)) (setq continue nil) (while (< (point) indent-point) - (setq state (erlang-partial-parse - (point) indent-point state)))))))) + (let ((pt (point))) + (setq state (erlang-partial-parse + pt indent-point state)) + (if (= pt (point)) + (error "Illegal syntax"))))))))) (defun erlang-indent-current-buffer () @@ -2528,7 +2540,10 @@ Return nil if line starts inside string, t if in a comment." (goto-char parse-start) (erlang-beginning-of-clause)) (while (< (point) indent-point) - (setq state (erlang-partial-parse (point) indent-point state))) + (let ((pt (point))) + (setq state (erlang-partial-parse pt indent-point state)) + (if (= pt (point)) + (error "Illegal syntax")))) (erlang-calculate-stack-indent indent-point state)))) (defun erlang-show-syntactic-information () @@ -2698,12 +2713,13 @@ Value is list (stack token-start token-type in-what)." (erlang-push (list '|| token (current-column)) stack) (forward-char 2)) - ;; Bit-syntax open paren - ((looking-at "<<") + ;; Bit-syntax open. Note that map syntax allows "<<" to follow ":=" + ;; or "=>" without intervening whitespace, so handle that case here + ((looking-at "\\(:=\\|=>\\)?<<") (erlang-push (list '<< token (current-column)) stack) - (forward-char 2)) + (forward-char (- (match-end 0) (match-beginning 0)))) - ;; Bbit-syntax close paren + ;; Bit-syntax close ((looking-at ">>") (while (memq (car (car stack)) '(|| ->)) (erlang-pop stack)) @@ -4188,7 +4204,10 @@ This function is designed to be a member of a criteria list." ;; Do not return `stop' when inside a list comprehension ;; construction. (The point must be after `||'). (while (< (point) orig-point) - (setq state (erlang-partial-parse (point) orig-point state))) + (let ((pt (point))) + (setq state (erlang-partial-parse pt orig-point state)) + (if (= pt (point)) + (error "Illegal syntax")))) (if (and (car state) (eq (car (car (car state))) '||)) nil 'stop))) |