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Diffstat (limited to 'elpa/org-9.5.2/ob-calc.el')
| -rw-r--r-- | elpa/org-9.5.2/ob-calc.el | 109 |
1 files changed, 0 insertions, 109 deletions
diff --git a/elpa/org-9.5.2/ob-calc.el b/elpa/org-9.5.2/ob-calc.el deleted file mode 100644 index 5962d38..0000000 --- a/elpa/org-9.5.2/ob-calc.el +++ /dev/null @@ -1,109 +0,0 @@ -;;; ob-calc.el --- Babel Functions for Calc -*- lexical-binding: t; -*- - -;; Copyright (C) 2010-2021 Free Software Foundation, Inc. - -;; Author: Eric Schulte -;; Maintainer: Tom Gillespie <tgbugs@gmail.com> -;; Keywords: literate programming, reproducible research -;; Homepage: https://orgmode.org - -;; This file is part of GNU Emacs. - -;; GNU Emacs is free software: you can redistribute it and/or modify -;; it under the terms of the GNU General Public License as published by -;; the Free Software Foundation, either version 3 of the License, or -;; (at your option) any later version. - -;; GNU Emacs 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 General Public License for more details. - -;; You should have received a copy of the GNU General Public License -;; along with GNU Emacs. If not, see <https://www.gnu.org/licenses/>. - -;;; Commentary: - -;; Org-Babel support for evaluating calc code - -;;; Code: -(require 'ob) -(require 'org-macs) -(require 'calc) -(require 'calc-trail) -(require 'calc-store) - -(declare-function calc-store-into "calc-store" (&optional var)) -(declare-function calc-recall "calc-store" (&optional var)) -(declare-function math-evaluate-expr "calc-ext" (x)) - -(defvar org-babel-default-header-args:calc nil - "Default arguments for evaluating a calc source block.") - -(defun org-babel-expand-body:calc (body _params) - "Expand BODY according to PARAMS, return the expanded body." body) - -(defvar org--var-syms) ; Dynamically scoped from org-babel-execute:calc - -(defun org-babel-execute:calc (body params) - "Execute a block of calc code with Babel." - (unless (get-buffer "*Calculator*") - (save-window-excursion (calc) (calc-quit))) - (let* ((vars (org-babel--get-vars params)) - (org--var-syms (mapcar #'car vars)) - (var-names (mapcar #'symbol-name org--var-syms))) - (mapc - (lambda (pair) - (calc-push-list (list (cdr pair))) - (calc-store-into (car pair))) - vars) - (mapc - (lambda (line) - (when (> (length line) 0) - (cond - ;; simple variable name - ((member line var-names) (calc-recall (intern line))) - ;; stack operation - ((string= "'" (substring line 0 1)) - (funcall (lookup-key calc-mode-map (substring line 1)) nil)) - ;; complex expression - (t - (calc-push-list - (list (let ((res (calc-eval line))) - (cond - ((numberp res) res) - ((math-read-number res) (math-read-number res)) - ((listp res) (error "Calc error \"%s\" on input \"%s\"" - (cadr res) line)) - (t (replace-regexp-in-string - "'" "" - (calc-eval - (math-evaluate-expr - ;; resolve user variables, calc built in - ;; variables are handled automatically - ;; upstream by calc - (mapcar #'org-babel-calc-maybe-resolve-var - ;; parse line into calc objects - (car (math-read-exprs line))))))))) - )))))) - (mapcar #'org-trim - (split-string (org-babel-expand-body:calc body params) "[\n\r]")))) - (save-excursion - (with-current-buffer (get-buffer "*Calculator*") - (prog1 - (calc-eval (calc-top 1)) - (calc-pop 1))))) - -(defun org-babel-calc-maybe-resolve-var (el) - (if (consp el) - (if (and (eq 'var (car el)) (member (cadr el) org--var-syms)) - (progn - (calc-recall (cadr el)) - (prog1 (calc-top 1) - (calc-pop 1))) - (mapcar #'org-babel-calc-maybe-resolve-var el)) - el)) - -(provide 'ob-calc) - -;;; ob-calc.el ends here |