diff options
Diffstat (limited to 'lib/tools/emacs')
| -rw-r--r-- | lib/tools/emacs/erlang.el | 23 | ||||
| -rw-r--r-- | lib/tools/emacs/test.erl.indented | 18 | ||||
| -rw-r--r-- | lib/tools/emacs/test.erl.orig | 18 |
3 files changed, 53 insertions, 6 deletions
diff --git a/lib/tools/emacs/erlang.el b/lib/tools/emacs/erlang.el index c395d22356..3a868f1300 100644 --- a/lib/tools/emacs/erlang.el +++ b/lib/tools/emacs/erlang.el @@ -73,6 +73,8 @@ ;; M-x set-variable RET debug-on-error RET t RET ;;; Code: +(eval-when-compile (require 'cl)) + ;; Variables: (defconst erlang-version "2.7" @@ -620,7 +622,6 @@ resulting regexp is surrounded by \\_< and \\_>." "if" "let" "of" - "query" "receive" "try" "when") @@ -2600,9 +2601,15 @@ Value is list (stack token-start token-type in-what)." (if (save-excursion (goto-char (match-end 1)) (erlang-skip-blank to) + ;; Use erlang-variable-regexp here to look for an + ;; optional variable name to match EEP37 named funs. + (if (looking-at erlang-variable-regexp) + (progn + (goto-char (match-end 0)) + (erlang-skip-blank to))) (eq (following-char) ?\()) (erlang-push (list 'fun token (current-column)) stack))) - ((looking-at "\\(begin\\|query\\)[^_a-zA-Z0-9]") + ((looking-at "\\(begin\\)[^_a-zA-Z0-9]") (erlang-push (list 'begin token (current-column)) stack)) ;; Normal when case ;;((looking-at "when\\s ") @@ -3038,7 +3045,7 @@ This assumes that the preceding expression is either simple \(i.e. an atom) or parenthesized." (save-excursion (or arg (setq arg 1)) - (forward-sexp (- arg)) + (ignore-errors (forward-sexp (- arg))) (let ((col (current-column))) (skip-chars-backward " \t") ;; Special hack to handle: (note line break) @@ -3112,7 +3119,7 @@ This assumes that the preceding expression is either simple (defun erlang-at-keyword () "Are we looking at an Erlang keyword which will increase indentation?" - (looking-at (concat "\\(when\\|if\\|fun\\|case\\|begin\\|query\\|" + (looking-at (concat "\\(when\\|if\\|fun\\|case\\|begin\\|" "of\\|receive\\|after\\|catch\\|try\\)[^_a-zA-Z0-9]"))) (defun erlang-at-operator () @@ -3645,6 +3652,10 @@ Normally used in conjunction with `erlang-beginning-of-clause', e.g.: (setq cont nil)) ((looking-at "\\s *\\($\\|%\\)") (forward-line 1)) + ((looking-at "\\s *<<[^>]*?>>") + (when (zerop res) + (setq res (+ 1 res))) + (goto-char (match-end 0))) ((looking-at "\\s *,") (setq res (+ 1 res)) (goto-char (match-end 0))) @@ -3926,7 +3937,7 @@ non-whitespace characters following the point on the current line." (self-insert-command arg) ;; Was this the second char in bit-syntax open (`<<')? - (unless (< (point) 2) + (unless (<= (point) 2) (save-excursion (backward-char 2) (when (and (eq (char-after (point)) ?<) @@ -3947,7 +3958,7 @@ non-whitespace characters following the point on the current line." (defun erlang-after-bitsyntax-close () "Return t if point is immediately after a bit-syntax close parenthesis (`>>')." - (and (>= (point) 2) + (and (>= (point) 3) (save-excursion (backward-char 2) (and (eq (char-after (point)) ?>) diff --git a/lib/tools/emacs/test.erl.indented b/lib/tools/emacs/test.erl.indented index 7e61bcc45b..0dc1b47f0d 100644 --- a/lib/tools/emacs/test.erl.indented +++ b/lib/tools/emacs/test.erl.indented @@ -483,6 +483,19 @@ indent_fun() -> 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() -> @@ -731,3 +744,8 @@ commas_first() -> ] } ] }. + + +%% this used to result in a scan-sexp error +[{ + }]. diff --git a/lib/tools/emacs/test.erl.orig b/lib/tools/emacs/test.erl.orig index 932758997d..c7d2dc4ce5 100644 --- a/lib/tools/emacs/test.erl.orig +++ b/lib/tools/emacs/test.erl.orig @@ -483,6 +483,19 @@ Var = spawn(fun(X) 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() -> @@ -731,3 +744,8 @@ commas_first() -> ] } ] }. + + +%% this used to result in a scan-sexp error +[{ +}]. |