diff options
Diffstat (limited to 'lisp/ledger-context.el')
| -rw-r--r-- | lisp/ledger-context.el | 97 |
1 files changed, 43 insertions, 54 deletions
diff --git a/lisp/ledger-context.el b/lisp/ledger-context.el index b1bcd870..0dfa4645 100644 --- a/lisp/ledger-context.el +++ b/lisp/ledger-context.el @@ -1,6 +1,6 @@ ;;; ledger-context.el --- Helper code for use with the "ledger" command-line tool -;; Copyright (C) 2003-2013 John Wiegley (johnw AT gnu DOT org) +;; Copyright (C) 2003-2015 John Wiegley (johnw AT gnu DOT org) ;; This file is not part of GNU Emacs. @@ -16,8 +16,8 @@ ;; ;; You should have received a copy of the GNU General Public License ;; along with GNU Emacs; see the file COPYING. If not, write to the -;; Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, -;; MA 02111-1307, USA. +;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, +;; MA 02110-1301 USA. ;;; Commentary: @@ -28,56 +28,45 @@ (eval-when-compile (require 'cl)) -;; *-string constants are assembled in the single-line-config macro to -;; form the regex and list of elements -(defconst indent-string "\\(^[ \t]+\\)") -(defconst status-string "\\([*! ]?\\)") -(defconst account-string "[\\[(]?\\(.*?\\)[])]?") -(defconst amount-string "[ \t]?\\(-?[0-9]+\\.[0-9]*\\)") -(defconst comment-string "[ \t]*;[ \t]*\\(.*?\\)") -(defconst nil-string "\\([ \t]+\\)") -(defconst commodity-string "\\(.+?\\)") -(defconst date-string "^\\([0-9]\\{4\\}[/-][01]?[0-9][/-][0123]?[0-9]\\)") -(defconst code-string "\\((.*)\\)?") -(defconst payee-string "\\(.*\\)") - -(defmacro line-regex (&rest elements) - (let (regex-string) - (concat (dolist (e elements regex-string) - (setq regex-string - (concat regex-string - (eval - (intern - (concat (symbol-name e) "-string")))))) "[ \t]*$"))) - -(defmacro single-line-config2 (&rest elements) -"Take list of ELEMENTS and return regex and element list for use in context-at-point" - (let (regex-string) - `'(,(concat (dolist (e elements regex-string) - (setq regex-string - (concat regex-string - (eval - (intern - (concat (symbol-name e) "-string")))))) "[ \t]*$") - ,elements))) - -(defmacro single-line-config (&rest elements) +;; ledger-*-string constants are assembled in the +;; `ledger-single-line-config' macro to form the regex and list of +;; elements +(defconst ledger-indent-string "\\(^[ \t]+\\)") +(defconst ledger-status-string "\\([*! ]?\\)") +(defconst ledger-account-string "[\\[(]?\\(.*?\\)[])]?") +(defconst ledger-separator-string "\\s-\\s-") +(defconst ledger-amount-string "\\(-?[0-9]+[\\.,][0-9]*\\)") +(defconst ledger-comment-string "[ \t]*;[ \t]*\\(.*?\\)") +(defconst ledger-nil-string "\\([ \t]\\)") +(defconst ledger-commodity-string "\\(.+?\\)") +(defconst ledger-date-string "^\\([0-9]\\{4\\}[/-][01]?[0-9][/-][0123]?[0-9]\\)") +(defconst ledger-code-string "\\((.*)\\)?") +(defconst ledger-payee-string "\\(.*\\)") + +(defun ledger-get-regex-str (name) + "Get the ledger regex of type NAME." + (symbol-value (intern (concat "ledger-" (symbol-name name) "-string")))) + +(defun ledger-line-regex (elements) + "Get a regex to match ELEMENTS on a single line." + (concat (apply 'concat (mapcar 'ledger-get-regex-str elements)) "[ \t]*$")) + +(defmacro ledger-single-line-config (&rest elements) "Take list of ELEMENTS and return regex and element list for use in context-at-point" - `'(,(eval `(line-regex ,@elements)) - ,elements)) + `(list (ledger-line-regex (quote ,elements)) (quote ,elements))) (defconst ledger-line-config - (list (list 'xact (list (single-line-config date nil status nil code nil payee nil comment) - (single-line-config date nil status nil code nil payee) - (single-line-config date nil status nil payee))) - (list 'acct-transaction (list (single-line-config indent comment) - (single-line-config2 indent status account nil commodity amount nil comment) - (single-line-config2 indent status account nil commodity amount) - (single-line-config2 indent status account nil amount nil commodity comment) - (single-line-config2 indent status account nil amount nil commodity) - (single-line-config2 indent status account nil amount) - (single-line-config2 indent status account nil comment) - (single-line-config2 indent status account))))) + (list (list 'xact (list (ledger-single-line-config date nil status nil code nil payee nil comment) + (ledger-single-line-config date nil status nil code nil payee) + (ledger-single-line-config date nil status nil payee))) + (list 'acct-transaction (list (ledger-single-line-config indent comment) + (ledger-single-line-config indent status account separator commodity amount nil comment) + (ledger-single-line-config indent status account separator commodity amount) + (ledger-single-line-config indent status account separator amount nil commodity comment) + (ledger-single-line-config indent status account separator amount nil commodity) + (ledger-single-line-config indent status account separator amount) + (ledger-single-line-config indent status account separator comment) + (ledger-single-line-config indent status account))))) (defun ledger-extract-context-info (line-type pos) "Get context info for current line with LINE-TYPE. @@ -111,9 +100,9 @@ Leave point at the beginning of the thing under point" (let ((here (point))) (goto-char (line-beginning-position)) (cond ((looking-at "^[0-9/.=-]+\\(\\s-+\\*\\)?\\(\\s-+(.+?)\\)?\\s-+") - (goto-char (match-end 0)) + (goto-char (match-end 0)) 'transaction) - ((looking-at "^\\s-+\\([*!]\\s-+\\)?[[(]?\\(.\\)") + ((looking-at "^\\s-+\\([*!]\\s-+\\)?[[(]?\\([^\\s-]\\)") (goto-char (match-beginning 2)) 'posting) ((looking-at "^\\(sun\\|mon\\|tue\\|wed\\|thu\\|fri\\|sat\\)\\s-+") @@ -176,7 +165,7 @@ specified line, returns nil." (let ((left (forward-line offset))) (if (not (equal left 0)) nil - (ledger-context-at-point))))) + (ledger-context-at-point))))) (defun ledger-context-line-type (context-info) (nth 0 context-info)) @@ -208,4 +197,4 @@ specified line, returns nil." (provide 'ledger-context) -;;; ledger-report.el ends here +;;; ledger-context.el ends here |