From 3f4a0d5370ae6c34afe180df96add3b8522f4af1 Mon Sep 17 00:00:00 2001 From: mattkae Date: Wed, 11 May 2022 09:23:58 -0400 Subject: initial commit --- elpa/org-9.5.2/ob-ocaml.el | 169 +++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 169 insertions(+) create mode 100644 elpa/org-9.5.2/ob-ocaml.el (limited to 'elpa/org-9.5.2/ob-ocaml.el') diff --git a/elpa/org-9.5.2/ob-ocaml.el b/elpa/org-9.5.2/ob-ocaml.el new file mode 100644 index 0000000..faf117c --- /dev/null +++ b/elpa/org-9.5.2/ob-ocaml.el @@ -0,0 +1,169 @@ +;;; ob-ocaml.el --- Babel Functions for Ocaml -*- lexical-binding: t; -*- + +;; Copyright (C) 2009-2021 Free Software Foundation, Inc. + +;; Author: Eric Schulte +;; 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 . + +;;; Commentary: + +;; Org-Babel support for evaluating ocaml source code. This one will +;; be sort of tricky because ocaml programs must be compiled before +;; they can be run, but ocaml code can also be run through an +;; interactive interpreter. +;; +;; For now lets only allow evaluation using the ocaml interpreter. + +;;; Requirements: + +;; - tuareg-mode :: https://elpa.nongnu.org/nongnu/tuareg.html + +;;; Code: +(require 'ob) +(require 'comint) +(require 'org-macs) + +(declare-function tuareg-run-caml "ext:tuareg" ()) +(declare-function tuareg-run-ocaml "ext:tuareg" ()) +(declare-function tuareg-interactive-send-input "ext:tuareg" ()) + +(defvar org-babel-tangle-lang-exts) +(add-to-list 'org-babel-tangle-lang-exts '("ocaml" . "ml")) + +(defvar org-babel-default-header-args:ocaml '()) + +(defvar org-babel-ocaml-eoe-indicator "\"org-babel-ocaml-eoe\";;") +(defvar org-babel-ocaml-eoe-output "org-babel-ocaml-eoe") + +(defcustom org-babel-ocaml-command "ocaml" + "Name of the command for executing Ocaml code." + :version "24.4" + :package-version '(Org . "8.0") + :group 'org-babel + :type 'string) + +(defun org-babel-execute:ocaml (body params) + "Execute a block of Ocaml code with Babel." + (let* ((full-body (org-babel-expand-body:generic + body params + (org-babel-variable-assignments:ocaml params))) + (session (org-babel-prep-session:ocaml + (cdr (assq :session params)) params)) + (raw (org-babel-comint-with-output + (session org-babel-ocaml-eoe-output nil full-body) + (insert + (concat + (org-babel-chomp full-body) ";;\n" + org-babel-ocaml-eoe-indicator)) + (tuareg-interactive-send-input))) + (clean + (car (let ((re (regexp-quote org-babel-ocaml-eoe-output)) out) + (delq nil (mapcar (lambda (line) + (if out + (progn (setq out nil) line) + (when (string-match re line) + (progn (setq out t) nil)))) + (mapcar #'org-trim (reverse raw))))))) + (raw (org-trim clean)) + (result-params (cdr (assq :result-params params)))) + (string-match + "\\(\\(.*\n\\)*\\)[^:\n]+ : \\([^=\n]+\\) =[[:space:]]+\\(\\(.\\|\n\\)+\\)$" + raw) + (let ((output (match-string 1 raw)) + (type (match-string 3 raw)) + (value (match-string 4 raw))) + (org-babel-reassemble-table + (org-babel-result-cond result-params + (cond + ((member "verbatim" result-params) raw) + ((member "output" result-params) output) + (t raw)) + (if (and value type) + (org-babel-ocaml-parse-output value type) + raw)) + (org-babel-pick-name + (cdr (assq :colname-names params)) (cdr (assq :colnames params))) + (org-babel-pick-name + (cdr (assq :rowname-names params)) (cdr (assq :rownames params))))))) + +(defvar tuareg-interactive-buffer-name) +(defun org-babel-prep-session:ocaml (session _params) + "Prepare SESSION according to the header arguments in PARAMS." + (require 'tuareg) + (let ((tuareg-interactive-buffer-name (if (and (not (string= session "none")) + (not (string= session "default")) + (stringp session)) + session + tuareg-interactive-buffer-name))) + (save-window-excursion (if (fboundp 'tuareg-run-process-if-needed) + (tuareg-run-process-if-needed org-babel-ocaml-command) + (tuareg-run-caml))) + (get-buffer tuareg-interactive-buffer-name))) + +(defun org-babel-variable-assignments:ocaml (params) + "Return list of ocaml statements assigning the block's variables." + (mapcar + (lambda (pair) (format "let %s = %s;;" (car pair) + (org-babel-ocaml-elisp-to-ocaml (cdr pair)))) + (org-babel--get-vars params))) + +(defun org-babel-ocaml-elisp-to-ocaml (val) + "Return a string of ocaml code which evaluates to VAL." + (if (listp val) + (concat "[|" (mapconcat #'org-babel-ocaml-elisp-to-ocaml val "; ") "|]") + (format "%S" val))) + +(defun org-babel-ocaml-parse-output (value type) + "Parse VALUE of type TYPE. +VALUE and TYPE are string output from an ocaml process." + (cond + ((string= "string" type) + (org-babel-read value)) + ((or (string= "int" type) + (string= "float" type)) + (string-to-number value)) + ((string-match "list" type) + (org-babel-ocaml-read-list value)) + ((string-match "array" type) + (org-babel-ocaml-read-array value)) + (t (message "don't recognize type %s" type) value))) + +(defun org-babel-ocaml-read-list (results) + "Convert RESULTS into an elisp table or string. +If the results look like a table, then convert them into an +Emacs-lisp table, otherwise return the results as a string." + ;; XXX: This probably does not behave as expected when a semicolon + ;; is in a string in a list. The same comment applies to + ;; `org-babel-ocaml-read-array' below (with even more failure + ;; modes). + (org-babel-script-escape (replace-regexp-in-string ";" "," results))) + +(defun org-babel-ocaml-read-array (results) + "Convert RESULTS into an elisp table or string. +If the results look like a table, then convert them into an +Emacs-lisp table, otherwise return the results as a string." + (org-babel-script-escape + (replace-regexp-in-string + "\\[|" "[" (replace-regexp-in-string + "|\\]" "]" (replace-regexp-in-string + "; " "," results))))) + +(provide 'ob-ocaml) + +;;; ob-ocaml.el ends here -- cgit v1.2.1