2015-10-26 00:56:00 +00:00
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;;; ob-C.el --- Babel Functions for C and Similar Languages -*- lexical-binding: t; -*-
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2010-03-26 19:16:56 +00:00
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2024-01-02 01:47:10 +00:00
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;; Copyright (C) 2010-2024 Free Software Foundation, Inc.
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2010-03-26 19:16:56 +00:00
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2014-06-14 12:36:10 +00:00
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;; Author: Eric Schulte
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;; Thierry Banel
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2021-10-03 06:54:33 +00:00
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;; Maintainer: Thierry Banel <tbanelwebmin@free.fr>
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2010-03-26 19:16:56 +00:00
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;; Keywords: literate programming, reproducible research
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2021-09-26 07:44:29 +00:00
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;; URL: https://orgmode.org
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2010-03-26 19:16:56 +00:00
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2010-06-25 16:32:35 +00:00
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;; This file is part of GNU Emacs.
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2010-03-26 19:16:56 +00:00
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2010-06-25 16:32:35 +00:00
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;; GNU Emacs is free software: you can redistribute it and/or modify
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2010-03-26 19:16:56 +00:00
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;; it under the terms of the GNU General Public License as published by
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2010-06-25 16:32:35 +00:00
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;; the Free Software Foundation, either version 3 of the License, or
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;; (at your option) any later version.
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;; GNU Emacs is distributed in the hope that it will be useful,
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2010-03-26 19:16:56 +00:00
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;; but WITHOUT ANY WARRANTY; without even the implied warranty of
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;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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;; GNU General Public License for more details.
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2010-06-25 16:32:35 +00:00
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2010-03-26 19:16:56 +00:00
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;; You should have received a copy of the GNU General Public License
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2017-09-13 22:52:52 +00:00
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;; along with GNU Emacs. If not, see <https://www.gnu.org/licenses/>.
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2010-03-26 19:16:56 +00:00
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;;; Commentary:
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2013-12-20 18:15:57 +00:00
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;; Org-Babel support for evaluating C, C++, D code.
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2010-03-26 19:16:56 +00:00
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;;
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;; very limited implementation:
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;; - currently only support :results output
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;; - not much in the way of error feedback
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;;; Code:
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2016-07-25 14:22:05 +00:00
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2022-08-04 13:53:05 +00:00
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(require 'org-macs)
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(org-assert-version)
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2010-03-26 19:16:56 +00:00
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(require 'cc-mode)
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2016-07-25 14:22:05 +00:00
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(require 'ob)
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2018-05-10 00:04:12 +00:00
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(require 'org-macs)
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2010-03-26 19:16:56 +00:00
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2016-06-21 13:24:06 +00:00
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(declare-function org-entry-get "org" (pom property &optional inherit literal-nil))
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2011-06-21 22:34:41 +00:00
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(defvar org-babel-tangle-lang-exts)
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2011-02-23 04:20:26 +00:00
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(add-to-list 'org-babel-tangle-lang-exts '("C++" . "cpp"))
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2013-12-20 18:15:57 +00:00
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(add-to-list 'org-babel-tangle-lang-exts '("D" . "d"))
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2010-06-17 17:21:14 +00:00
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2010-06-25 17:12:54 +00:00
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(defvar org-babel-default-header-args:C '())
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2017-07-17 04:55:24 +00:00
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(defconst org-babel-header-args:C '((includes . :any)
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(defines . :any)
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(main . :any)
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(flags . :any)
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(cmdline . :any)
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(libs . :any))
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"C/C++-specific header arguments.")
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(defconst org-babel-header-args:C++
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(append '((namespaces . :any))
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org-babel-header-args:C)
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"C++-specific header arguments.")
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2014-06-15 12:53:34 +00:00
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(defcustom org-babel-C-compiler "gcc"
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"Command used to compile a C source code file into an executable.
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May be either a command in the path, like gcc
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or an absolute path name, like /usr/local/bin/gcc
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parameter may be used, like gcc -v"
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:group 'org-babel
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:version "24.3"
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:type 'string)
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(defcustom org-babel-C++-compiler "g++"
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"Command used to compile a C++ source code file into an executable.
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May be either a command in the path, like g++
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or an absolute path name, like /usr/local/bin/g++
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parameter may be used, like g++ -v"
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:group 'org-babel
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:version "24.3"
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:type 'string)
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(defcustom org-babel-D-compiler "rdmd"
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"Command used to compile and execute a D source code file.
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May be either a command in the path, like rdmd
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or an absolute path name, like /usr/local/bin/rdmd
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parameter may be used, like rdmd --chatty"
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:group 'org-babel
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:version "24.3"
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:type 'string)
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2013-12-20 18:15:57 +00:00
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2010-06-25 17:26:48 +00:00
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(defvar org-babel-c-variant nil
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2013-12-20 18:15:57 +00:00
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"Internal variable used to hold which type of C (e.g. C or C++ or D)
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2010-06-25 17:26:48 +00:00
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is currently being evaluated.")
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2010-03-26 19:16:56 +00:00
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(defun org-babel-execute:cpp (body params)
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2013-06-06 17:49:03 +00:00
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"Execute BODY according to PARAMS.
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This function calls `org-babel-execute:C++'."
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2011-02-23 04:20:26 +00:00
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(org-babel-execute:C++ body params))
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2010-03-26 19:16:56 +00:00
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2014-08-25 16:16:01 +00:00
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(defun org-babel-expand-body:cpp (body params)
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2021-09-16 10:32:43 +00:00
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"Expand a block of C++ code with org-babel according to its header arguments."
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2014-08-25 16:16:01 +00:00
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(org-babel-expand-body:C++ body params))
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2011-02-23 04:20:26 +00:00
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(defun org-babel-execute:C++ (body params)
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2013-06-06 17:49:03 +00:00
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"Execute a block of C++ code with org-babel.
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This function is called by `org-babel-execute-src-block'."
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2010-06-25 17:26:48 +00:00
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(let ((org-babel-c-variant 'cpp)) (org-babel-C-execute body params)))
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2010-03-26 19:16:56 +00:00
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2014-06-08 20:01:56 +00:00
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(defun org-babel-expand-body:C++ (body params)
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2021-09-16 10:32:43 +00:00
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"Expand a block of C++ code with org-babel according to its header arguments."
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2014-06-08 20:01:56 +00:00
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(let ((org-babel-c-variant 'cpp)) (org-babel-C-expand-C++ body params)))
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2013-12-20 18:15:57 +00:00
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(defun org-babel-execute:D (body params)
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"Execute a block of D code with org-babel.
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This function is called by `org-babel-execute-src-block'."
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(let ((org-babel-c-variant 'd)) (org-babel-C-execute body params)))
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2014-06-08 20:01:56 +00:00
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(defun org-babel-expand-body:D (body params)
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2021-09-16 10:32:43 +00:00
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"Expand a block of D code with org-babel according to its header arguments."
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2014-06-08 20:01:56 +00:00
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(let ((org-babel-c-variant 'd)) (org-babel-C-expand-D body params)))
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2010-04-11 20:29:02 +00:00
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2010-03-26 19:16:56 +00:00
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(defun org-babel-execute:C (body params)
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2013-06-06 17:49:03 +00:00
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"Execute a block of C code with org-babel.
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This function is called by `org-babel-execute-src-block'."
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2010-06-25 17:26:48 +00:00
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(let ((org-babel-c-variant 'c)) (org-babel-C-execute body params)))
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2010-03-27 00:52:16 +00:00
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2014-06-08 20:01:56 +00:00
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(defun org-babel-expand-body:C (body params)
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2021-09-16 10:32:43 +00:00
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"Expand a block of C code with org-babel according to its header arguments."
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2014-06-08 20:01:56 +00:00
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(let ((org-babel-c-variant 'c)) (org-babel-C-expand-C body params)))
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2010-04-11 20:29:02 +00:00
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2010-03-27 00:52:16 +00:00
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(defun org-babel-C-execute (body params)
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2010-06-12 00:12:15 +00:00
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"This function should only be called by `org-babel-execute:C'
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2013-12-20 18:15:57 +00:00
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or `org-babel-execute:C++' or `org-babel-execute:D'."
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2010-10-21 11:52:24 +00:00
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(let* ((tmp-src-file (org-babel-temp-file
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2010-08-26 01:21:42 +00:00
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"C-src-"
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2016-07-25 14:32:07 +00:00
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(pcase org-babel-c-variant
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(`c ".c") (`cpp ".cpp") (`d ".d"))))
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(tmp-bin-file ;not used for D
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2017-04-25 08:06:59 +00:00
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(org-babel-process-file-name
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(org-babel-temp-file "C-bin-" org-babel-exeext)))
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2016-09-22 17:45:15 +00:00
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(cmdline (cdr (assq :cmdline params)))
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2013-12-20 18:15:57 +00:00
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(cmdline (if cmdline (concat " " cmdline) ""))
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2016-09-22 17:45:15 +00:00
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(flags (cdr (assq :flags params)))
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2013-12-20 18:15:57 +00:00
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(flags (mapconcat 'identity
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(if (listp flags) flags (list flags)) " "))
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2016-03-20 13:50:17 +00:00
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(libs (org-babel-read
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(or (cdr (assq :libs params))
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(org-entry-get nil "libs" t))
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nil))
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(libs (mapconcat #'identity
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(if (listp libs) libs (list libs))
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" "))
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2013-12-20 18:15:57 +00:00
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(full-body
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2016-07-25 14:32:07 +00:00
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(pcase org-babel-c-variant
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(`c (org-babel-C-expand-C body params))
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(`cpp (org-babel-C-expand-C++ body params))
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(`d (org-babel-C-expand-D body params)))))
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2013-12-20 18:15:57 +00:00
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(with-temp-file tmp-src-file (insert full-body))
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2016-07-25 14:32:07 +00:00
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(pcase org-babel-c-variant
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((or `c `cpp)
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2014-06-08 20:01:56 +00:00
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(org-babel-eval
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2016-03-20 13:50:17 +00:00
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(format "%s -o %s %s %s %s"
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2016-07-25 14:32:07 +00:00
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(pcase org-babel-c-variant
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(`c org-babel-C-compiler)
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(`cpp org-babel-C++-compiler))
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2017-04-25 08:06:59 +00:00
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tmp-bin-file
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2014-06-08 20:01:56 +00:00
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flags
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2016-03-20 13:50:17 +00:00
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(org-babel-process-file-name tmp-src-file)
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libs)
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""))
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2016-07-25 14:32:07 +00:00
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(`d nil)) ;; no separate compilation for D
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Backport changes from Emacs revs 115081 and 115082
2013-11-12 Stefan Monnier <monnier@iro.umontreal.ca>
Address some byte-compiler warnings.
* ob-abc.el (org-babel-expand-body:abc): Use dolist.
(org-babel-execute:abc): Fix regexp quoting.
* ob-calc.el (org--var-syms): Rename from `var-syms'.
* ob-lilypond.el (ly-compile-lilyfile): Remove redundant let-binding.
* ob-table.el (sbe): Move debug declaration.
* org-clock.el (org--msg-extra): Rename from `msg-extra'.
* org.el (org-version): Avoid var name starting with _.
(org-inhibit-startup, org-called-with-limited-levels)
(org-link-search-inhibit-query, org-time-was-given)
(org-end-time-was-given, org-def, org-defdecode, org-with-time):
* org-colview.el (org-agenda-overriding-columns-format):
* org-agenda.el (org-agenda-multi, org-depend-tag-blocked)
(org-agenda-show-log-scoped):
* ob-python.el (py-which-bufname, python-shell-buffer-name):
* ob-haskell.el (org-export-copy-to-kill-ring):
* ob-exp.el (org-link-search-inhibit-query):
* ob-R.el (ess-eval-visibly-p):
* ob-core.el (org-src-window-setup): Declare before use.
(org-babel-expand-noweb-references): Remove unused `blocks-in-buffer'.
* ox-odt.el (org-odt-hfy-face-to-css):
* org-src.el (org-src-associate-babel-session, org-src-get-lang-mode):
* org-bibtex.el (org-bibtex-get, org-bibtex-ask, org-bibtex)
(org-bibtex-check):
* ob-tangle.el (org-babel-tangle, org-babel-spec-to-string)
(org-babel-tangle-single-block, org-babel-tangle-comment-links):
* ob-table.el (sbe):
* ob-sqlite.el (org-babel-sqlite-expand-vars):
* ob-sql.el (org-babel-sql-expand-vars):
* ob-shen.el (org-babel-execute:shen):
* ob-sh.el (org-babel-execute:sh, org-babel-sh-evaluate):
* ob-scala.el (org-babel-scala-evaluate):
* ob-ruby.el (org-babel-ruby-table-or-string)
(org-babel-ruby-evaluate):
* ob-python.el (org-babel-python-table-or-string)
(org-babel-python-evaluate-external-process)
(org-babel-python-evaluate-session):
* ob-picolisp.el (org-babel-execute:picolisp):
* ob-perl.el (org-babel-perl-evaluate):
* ob-maxima.el (org-babel-execute:maxima):
* ob-lisp.el (org-babel-execute:lisp):
* ob-java.el (org-babel-execute:java):
* ob-io.el (org-babel-io-evaluate):
* ob-haskell.el (org-babel-execute:haskell):
* ob-fortran.el (org-babel-execute:fortran):
* ob-exp.el (org-babel-exp-code):
* ob-emacs-lisp.el (org-babel-execute:emacs-lisp):
* ob-ditaa.el (org-babel-execute:ditaa):
* ob-core.el (org-babel-execute-src-block, org-babel-sha1-hash)
(org-babel-parse-header-arguments, org-babel-reassemble-table)
(org-babel-goto-src-block-head, org-babel-mark-block)
(org-babel-expand-noweb-references, org-babel-script-escape)
(org-babel-process-file-name):
* ob-clojure.el (org-babel-execute:clojure):
* ob-calc.el (org-babel-execute:calc):
* ob-awk.el (org-babel-execute:awk):
* ob-abc.el (org-babel-execute:abc):
* ob-R.el (org-babel-expand-body:R):
* ob-C.el (org-babel-C-execute): Avoid deprecated ((lambda) ...).
2013-11-12 Glenn Morris <rgm@gnu.org>
* ox-html.el (org-html-scripts): Add 2013 to copyright years.
(org-html-infojs-template): Copyright holder to FSF.
2013-11-12 19:57:31 +00:00
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(let ((results
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2014-06-08 20:01:56 +00:00
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(org-babel-eval
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2016-07-25 14:32:07 +00:00
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(pcase org-babel-c-variant
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((or `c `cpp)
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2014-06-08 20:01:56 +00:00
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(concat tmp-bin-file cmdline))
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2016-07-25 14:32:07 +00:00
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(`d
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2014-06-08 20:01:56 +00:00
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(format "%s %s %s %s"
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org-babel-D-compiler
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flags
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(org-babel-process-file-name tmp-src-file)
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cmdline)))
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"")))
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(when results
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2020-09-04 10:11:42 +00:00
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(setq results (org-remove-indentation results))
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2014-06-08 20:01:56 +00:00
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(org-babel-reassemble-table
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2016-09-22 17:45:15 +00:00
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(org-babel-result-cond (cdr (assq :result-params params))
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2022-09-27 14:20:57 +00:00
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results
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2014-06-08 20:01:56 +00:00
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(let ((tmp-file (org-babel-temp-file "c-")))
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(with-temp-file tmp-file (insert results))
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(org-babel-import-elisp-from-file tmp-file)))
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(org-babel-pick-name
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2016-09-22 17:45:15 +00:00
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(cdr (assq :colname-names params)) (cdr (assq :colnames params)))
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2014-06-08 20:01:56 +00:00
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(org-babel-pick-name
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2016-09-22 17:45:15 +00:00
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(cdr (assq :rowname-names params)) (cdr (assq :rownames params)))))
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2014-06-08 20:01:56 +00:00
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)))
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2010-03-26 23:12:43 +00:00
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2013-12-20 18:15:57 +00:00
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(defun org-babel-C-expand-C++ (body params)
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2021-09-16 10:32:43 +00:00
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"Expand a block of C/C++ code with org-babel according to its header arguments."
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2013-12-20 18:15:57 +00:00
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(org-babel-C-expand-C body params))
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(defun org-babel-C-expand-C (body params)
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2021-09-16 10:32:43 +00:00
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"Expand a block of C/C++ code with org-babel according to its header arguments."
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2015-10-29 19:26:11 +00:00
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(let ((vars (org-babel--get-vars params))
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(colnames (cdr (assq :colname-names params)))
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2016-09-22 17:45:15 +00:00
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(main-p (not (string= (cdr (assq :main params)) "no")))
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2014-09-04 17:30:54 +00:00
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(includes (org-babel-read
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2017-07-17 04:55:24 +00:00
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(cdr (assq :includes params))
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2014-09-04 17:30:54 +00:00
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nil))
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2013-12-20 18:15:57 +00:00
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(defines (org-babel-read
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2017-07-17 04:55:24 +00:00
|
|
|
(cdr (assq :defines params))
|
|
|
|
nil))
|
|
|
|
(namespaces (org-babel-read
|
|
|
|
(cdr (assq :namespaces params))
|
|
|
|
nil)))
|
2014-09-04 17:30:54 +00:00
|
|
|
(when (stringp includes)
|
|
|
|
(setq includes (split-string includes)))
|
2017-07-17 04:55:24 +00:00
|
|
|
(when (stringp namespaces)
|
|
|
|
(setq namespaces (split-string namespaces)))
|
2014-09-04 17:30:54 +00:00
|
|
|
(when (stringp defines)
|
|
|
|
(let ((y nil)
|
|
|
|
(result (list t)))
|
|
|
|
(dolist (x (split-string defines))
|
|
|
|
(if (null y)
|
|
|
|
(setq y x)
|
|
|
|
(nconc result (list (concat y " " x)))
|
|
|
|
(setq y nil)))
|
|
|
|
(setq defines (cdr result))))
|
2012-08-11 17:10:44 +00:00
|
|
|
(mapconcat 'identity
|
|
|
|
(list
|
|
|
|
;; includes
|
|
|
|
(mapconcat
|
2020-05-24 16:23:26 +00:00
|
|
|
(lambda (inc)
|
2020-05-28 09:09:18 +00:00
|
|
|
;; :includes '(<foo> <bar>) gives us a list of
|
|
|
|
;; symbols; convert those to strings.
|
|
|
|
(when (symbolp inc) (setq inc (symbol-name inc)))
|
2020-05-24 16:23:26 +00:00
|
|
|
(if (string-prefix-p "<" inc)
|
|
|
|
(format "#include %s" inc)
|
|
|
|
(format "#include \"%s\"" inc)))
|
2014-06-08 20:01:56 +00:00
|
|
|
includes "\n")
|
2012-08-11 17:10:44 +00:00
|
|
|
;; defines
|
|
|
|
(mapconcat
|
|
|
|
(lambda (inc) (format "#define %s" inc))
|
|
|
|
(if (listp defines) defines (list defines)) "\n")
|
2017-07-17 04:55:24 +00:00
|
|
|
;; namespaces
|
|
|
|
(mapconcat
|
|
|
|
(lambda (inc) (format "using namespace %s;" inc))
|
|
|
|
namespaces
|
|
|
|
"\n")
|
2012-08-11 17:10:44 +00:00
|
|
|
;; variables
|
|
|
|
(mapconcat 'org-babel-C-var-to-C vars "\n")
|
2014-06-08 20:01:56 +00:00
|
|
|
;; table sizes
|
|
|
|
(mapconcat 'org-babel-C-table-sizes-to-C vars "\n")
|
|
|
|
;; tables headers utility
|
|
|
|
(when colnames
|
|
|
|
(org-babel-C-utility-header-to-C))
|
|
|
|
;; tables headers
|
2021-04-29 13:31:51 +00:00
|
|
|
(mapconcat (lambda (head)
|
|
|
|
(let* ((tblnm (car head))
|
|
|
|
(tbl (cdr (car (let* ((el vars))
|
|
|
|
(while (not (or (equal tblnm (caar el)) (not el)))
|
|
|
|
(setq el (cdr el)))
|
|
|
|
el))))
|
|
|
|
(type (org-babel-C-val-to-base-type tbl)))
|
|
|
|
(org-babel-C-header-to-C head type))) colnames "\n")
|
2012-08-11 17:10:44 +00:00
|
|
|
;; body
|
|
|
|
(if main-p
|
|
|
|
(org-babel-C-ensure-main-wrap body)
|
|
|
|
body) "\n") "\n")))
|
2010-04-11 20:29:02 +00:00
|
|
|
|
2013-12-20 18:15:57 +00:00
|
|
|
(defun org-babel-C-expand-D (body params)
|
2021-09-16 10:32:43 +00:00
|
|
|
"Expand a block of D code with org-babel according to its header arguments."
|
2015-10-29 19:26:11 +00:00
|
|
|
(let ((vars (org-babel--get-vars params))
|
|
|
|
(colnames (cdr (assq :colname-names params)))
|
2016-09-22 17:45:15 +00:00
|
|
|
(main-p (not (string= (cdr (assq :main params)) "no")))
|
|
|
|
(imports (or (cdr (assq :imports params))
|
2013-12-20 18:15:57 +00:00
|
|
|
(org-babel-read (org-entry-get nil "imports" t)))))
|
2014-09-04 17:30:54 +00:00
|
|
|
(when (stringp imports)
|
|
|
|
(setq imports (split-string imports)))
|
2014-06-08 20:01:56 +00:00
|
|
|
(setq imports (append imports '("std.stdio" "std.conv")))
|
2013-12-20 18:15:57 +00:00
|
|
|
(mapconcat 'identity
|
|
|
|
(list
|
|
|
|
"module mmm;"
|
|
|
|
;; imports
|
|
|
|
(mapconcat
|
|
|
|
(lambda (inc) (format "import %s;" inc))
|
2014-06-08 20:01:56 +00:00
|
|
|
imports "\n")
|
2013-12-20 18:15:57 +00:00
|
|
|
;; variables
|
|
|
|
(mapconcat 'org-babel-C-var-to-C vars "\n")
|
2014-06-08 20:01:56 +00:00
|
|
|
;; table sizes
|
|
|
|
(mapconcat 'org-babel-C-table-sizes-to-C vars "\n")
|
|
|
|
;; tables headers utility
|
|
|
|
(when colnames
|
|
|
|
(org-babel-C-utility-header-to-C))
|
|
|
|
;; tables headers
|
2021-04-29 13:31:51 +00:00
|
|
|
(mapconcat (lambda (head)
|
|
|
|
(let* ((tblnm (car head))
|
|
|
|
(tbl (cdr (car (let* ((el vars))
|
|
|
|
(while (not (or (equal tblnm (caar el)) (not el)))
|
|
|
|
(setq el (cdr el)))
|
|
|
|
el))))
|
|
|
|
(type (org-babel-C-val-to-base-type tbl)))
|
|
|
|
(org-babel-C-header-to-C head type))) colnames "\n")
|
2013-12-20 18:15:57 +00:00
|
|
|
;; body
|
|
|
|
(if main-p
|
|
|
|
(org-babel-C-ensure-main-wrap body)
|
|
|
|
body) "\n") "\n")))
|
|
|
|
|
2010-03-26 23:12:43 +00:00
|
|
|
(defun org-babel-C-ensure-main-wrap (body)
|
2013-06-06 17:49:03 +00:00
|
|
|
"Wrap BODY in a \"main\" function call if none exists."
|
2010-07-25 18:32:48 +00:00
|
|
|
(if (string-match "^[ \t]*[intvod]+[ \t\n\r]*main[ \t]*(.*)" body)
|
2010-03-26 23:12:43 +00:00
|
|
|
body
|
2013-06-06 17:49:03 +00:00
|
|
|
(format "int main() {\n%s\nreturn 0;\n}\n" body)))
|
2010-03-26 19:16:56 +00:00
|
|
|
|
2015-10-26 00:56:00 +00:00
|
|
|
(defun org-babel-prep-session:C (_session _params)
|
2010-06-12 00:12:15 +00:00
|
|
|
"This function does nothing as C is a compiled language with no
|
2019-09-20 22:27:53 +00:00
|
|
|
support for sessions."
|
2017-03-08 20:13:57 +00:00
|
|
|
(error "C is a compiled language -- no support for sessions"))
|
2010-03-26 19:16:56 +00:00
|
|
|
|
2015-10-26 00:56:00 +00:00
|
|
|
(defun org-babel-load-session:C (_session _body _params)
|
2010-06-12 00:12:15 +00:00
|
|
|
"This function does nothing as C is a compiled language with no
|
2019-09-20 22:27:53 +00:00
|
|
|
support for sessions."
|
2017-03-08 20:13:57 +00:00
|
|
|
(error "C is a compiled language -- no support for sessions"))
|
2010-03-26 19:16:56 +00:00
|
|
|
|
|
|
|
;; helper functions
|
|
|
|
|
2013-06-06 17:49:03 +00:00
|
|
|
(defun org-babel-C-format-val (type val)
|
|
|
|
"Handle the FORMAT part of TYPE with the data from VAL."
|
|
|
|
(let ((format-data (cadr type)))
|
|
|
|
(if (stringp format-data)
|
|
|
|
(cons "" (format format-data val))
|
|
|
|
(funcall format-data val))))
|
|
|
|
|
|
|
|
(defun org-babel-C-val-to-C-type (val)
|
|
|
|
"Determine the type of VAL.
|
|
|
|
Return a list (TYPE-NAME FORMAT). TYPE-NAME should be the name of the type.
|
|
|
|
FORMAT can be either a format string or a function which is called with VAL."
|
2014-06-08 20:01:56 +00:00
|
|
|
(let* ((basetype (org-babel-C-val-to-base-type val))
|
|
|
|
(type
|
2016-07-25 14:32:07 +00:00
|
|
|
(pcase basetype
|
|
|
|
(`integerp '("int" "%d"))
|
2023-06-01 18:39:13 +00:00
|
|
|
(`floatp '("double" "%s")) ;; %f rounds, use %s to print the float literally
|
2016-07-25 14:32:07 +00:00
|
|
|
(`stringp
|
2014-06-08 20:01:56 +00:00
|
|
|
(list
|
2016-09-25 15:29:06 +00:00
|
|
|
(if (eq org-babel-c-variant 'd) "string" "const char*")
|
2014-06-08 20:01:56 +00:00
|
|
|
"\"%s\""))
|
2021-09-16 10:32:43 +00:00
|
|
|
(_ (error "Unknown type %S" basetype)))))
|
2014-06-08 20:01:56 +00:00
|
|
|
(cond
|
|
|
|
((integerp val) type) ;; an integer declared in the #+begin_src line
|
|
|
|
((floatp val) type) ;; a numeric declared in the #+begin_src line
|
|
|
|
((and (listp val) (listp (car val))) ;; a table
|
|
|
|
`(,(car type)
|
|
|
|
(lambda (val)
|
|
|
|
(cons
|
2021-04-22 07:51:27 +00:00
|
|
|
(pcase org-babel-c-variant
|
|
|
|
((or `c `cpp) (format "[%d][%d]" (length val) (length (car val))))
|
|
|
|
(`d (format "[%d][%d]" (length (car val)) (length val))))
|
2014-06-08 20:01:56 +00:00
|
|
|
(concat
|
2016-09-25 15:29:06 +00:00
|
|
|
(if (eq org-babel-c-variant 'd) "[\n" "{\n")
|
2014-06-08 20:01:56 +00:00
|
|
|
(mapconcat
|
|
|
|
(lambda (v)
|
|
|
|
(concat
|
2016-09-25 15:29:06 +00:00
|
|
|
(if (eq org-babel-c-variant 'd) " [" " {")
|
2014-06-08 20:01:56 +00:00
|
|
|
(mapconcat (lambda (w) (format ,(cadr type) w)) v ",")
|
2016-09-25 15:29:06 +00:00
|
|
|
(if (eq org-babel-c-variant 'd) "]" "}")))
|
2014-06-08 20:01:56 +00:00
|
|
|
val
|
|
|
|
",\n")
|
2016-09-25 15:29:06 +00:00
|
|
|
(if (eq org-babel-c-variant 'd) "\n]" "\n}"))))))
|
2014-06-08 20:01:56 +00:00
|
|
|
((or (listp val) (vectorp val)) ;; a list declared in the #+begin_src line
|
|
|
|
`(,(car type)
|
|
|
|
(lambda (val)
|
|
|
|
(cons
|
|
|
|
(format "[%d]" (length val))
|
|
|
|
(concat
|
2016-09-25 15:29:06 +00:00
|
|
|
(if (eq org-babel-c-variant 'd) "[" "{")
|
2014-06-08 20:01:56 +00:00
|
|
|
(mapconcat (lambda (v) (format ,(cadr type) v)) val ",")
|
2016-09-25 15:29:06 +00:00
|
|
|
(if (eq org-babel-c-variant 'd) "]" "}"))))))
|
2014-06-08 20:01:56 +00:00
|
|
|
(t ;; treat unknown types as string
|
|
|
|
type))))
|
|
|
|
|
|
|
|
(defun org-babel-C-val-to-base-type (val)
|
|
|
|
"Determine the base type of VAL which may be
|
2015-09-21 04:24:12 +00:00
|
|
|
`integerp' if all base values are integers
|
|
|
|
`floatp' if all base values are either floating points or integers
|
|
|
|
`stringp' otherwise."
|
2013-06-06 17:49:03 +00:00
|
|
|
(cond
|
2014-06-08 20:01:56 +00:00
|
|
|
((integerp val) 'integerp)
|
|
|
|
((floatp val) 'floatp)
|
2013-06-06 17:49:03 +00:00
|
|
|
((or (listp val) (vectorp val))
|
2014-06-08 20:01:56 +00:00
|
|
|
(let ((type nil))
|
|
|
|
(mapc (lambda (v)
|
2016-07-25 14:32:07 +00:00
|
|
|
(pcase (org-babel-C-val-to-base-type v)
|
|
|
|
(`stringp (setq type 'stringp))
|
|
|
|
(`floatp
|
2018-05-10 00:14:24 +00:00
|
|
|
(when (or (not type) (eq type 'integerp))
|
|
|
|
(setq type 'floatp)))
|
2016-07-25 14:32:07 +00:00
|
|
|
(`integerp
|
2014-06-08 20:01:56 +00:00
|
|
|
(unless type (setq type 'integerp)))))
|
|
|
|
val)
|
|
|
|
type))
|
|
|
|
(t 'stringp)))
|
2013-06-06 17:49:03 +00:00
|
|
|
|
2010-03-26 19:16:56 +00:00
|
|
|
(defun org-babel-C-var-to-C (pair)
|
2021-09-16 10:32:43 +00:00
|
|
|
"Convert an elisp val into a string of C code specifying a var of the same value."
|
2010-06-12 00:12:15 +00:00
|
|
|
;; TODO list support
|
2010-03-27 14:20:38 +00:00
|
|
|
(let ((var (car pair))
|
2013-12-20 18:15:57 +00:00
|
|
|
(val (cdr pair)))
|
2010-03-27 14:20:38 +00:00
|
|
|
(when (symbolp val)
|
|
|
|
(setq val (symbol-name val))
|
|
|
|
(when (= (length val) 1)
|
2013-12-20 18:15:57 +00:00
|
|
|
(setq val (string-to-char val))))
|
2013-06-06 17:49:03 +00:00
|
|
|
(let* ((type-data (org-babel-C-val-to-C-type val))
|
|
|
|
(type (car type-data))
|
2019-11-12 13:44:05 +00:00
|
|
|
(formatted (org-babel-C-format-val type-data val))
|
|
|
|
(suffix (car formatted))
|
|
|
|
(data (cdr formatted)))
|
2021-04-22 07:51:27 +00:00
|
|
|
(pcase org-babel-c-variant
|
|
|
|
((or `c `cpp)
|
2021-04-29 13:31:51 +00:00
|
|
|
(format "%s %s%s = %s;"
|
|
|
|
type
|
|
|
|
var
|
|
|
|
suffix
|
|
|
|
data))
|
2021-04-22 07:51:27 +00:00
|
|
|
(`d
|
2021-04-29 13:31:51 +00:00
|
|
|
(format "%s%s %s = %s;"
|
|
|
|
type
|
|
|
|
suffix
|
|
|
|
var
|
|
|
|
data))))))
|
2010-03-26 19:16:56 +00:00
|
|
|
|
2014-06-08 20:01:56 +00:00
|
|
|
(defun org-babel-C-table-sizes-to-C (pair)
|
|
|
|
"Create constants of table dimensions, if PAIR is a table."
|
|
|
|
(when (listp (cdr pair))
|
|
|
|
(cond
|
|
|
|
((listp (cadr pair)) ;; a table
|
|
|
|
(concat
|
|
|
|
(format "const int %s_rows = %d;" (car pair) (length (cdr pair)))
|
|
|
|
"\n"
|
|
|
|
(format "const int %s_cols = %d;" (car pair) (length (cadr pair)))))
|
|
|
|
(t ;; a list declared in the #+begin_src line
|
|
|
|
(format "const int %s_cols = %d;" (car pair) (length (cdr pair)))))))
|
|
|
|
|
|
|
|
(defun org-babel-C-utility-header-to-C ()
|
2021-09-16 10:32:43 +00:00
|
|
|
"Generate a utility function to convert a column name into a column number."
|
2016-07-25 14:32:07 +00:00
|
|
|
(pcase org-babel-c-variant
|
|
|
|
((or `c `cpp)
|
2021-01-09 08:49:04 +00:00
|
|
|
(concat
|
2021-04-29 13:31:51 +00:00
|
|
|
"
|
|
|
|
#ifndef _STRING_H
|
|
|
|
#include <string.h>
|
|
|
|
#endif
|
2021-01-09 08:49:04 +00:00
|
|
|
int get_column_num (int nbcols, const char** header, const char* column)
|
2014-06-08 20:01:56 +00:00
|
|
|
{
|
|
|
|
int c;
|
|
|
|
for (c=0; c<nbcols; c++)
|
|
|
|
if (strcmp(header[c],column)==0)
|
|
|
|
return c;
|
|
|
|
return -1;
|
|
|
|
}
|
2021-01-09 08:49:04 +00:00
|
|
|
"))
|
2016-07-25 14:32:07 +00:00
|
|
|
(`d
|
2014-06-08 20:01:56 +00:00
|
|
|
"int get_column_num (string[] header, string column)
|
|
|
|
{
|
|
|
|
foreach (c, h; header)
|
|
|
|
if (h==column)
|
|
|
|
return to!int(c);
|
|
|
|
return -1;
|
|
|
|
}
|
2016-07-25 14:32:07 +00:00
|
|
|
")))
|
2014-06-08 20:01:56 +00:00
|
|
|
|
2021-04-29 13:31:51 +00:00
|
|
|
(defun org-babel-C-header-to-C (head type)
|
2014-06-08 20:01:56 +00:00
|
|
|
"Convert an elisp list of header table into a C or D vector
|
|
|
|
specifying a variable with the name of the table."
|
2021-04-29 13:31:51 +00:00
|
|
|
(message "%S" type)
|
2014-06-08 20:01:56 +00:00
|
|
|
(let ((table (car head))
|
2021-04-29 13:31:51 +00:00
|
|
|
(headers (cdr head))
|
|
|
|
(typename (pcase type
|
2021-05-01 19:43:01 +00:00
|
|
|
(`integerp "int")
|
|
|
|
(`floatp "double")
|
|
|
|
(`stringp (pcase org-babel-c-variant
|
|
|
|
((or `c `cpp) "const char*")
|
|
|
|
(`d "string"))))))
|
2014-06-08 20:01:56 +00:00
|
|
|
(concat
|
2021-09-29 07:22:47 +00:00
|
|
|
(pcase org-babel-c-variant
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((or `c `cpp)
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(format "const char* %s_header[%d] = {%s};"
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table
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(length headers)
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(mapconcat (lambda (h) (format "\"%s\"" h)) headers ",")))
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(`d
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(format "string[%d] %s_header = [%s];"
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(length headers)
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table
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(mapconcat (lambda (h) (format "\"%s\"" h)) headers ","))))
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"\n"
|
2016-07-25 14:32:07 +00:00
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|
(pcase org-babel-c-variant
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((or `c `cpp)
|
2014-06-08 20:01:56 +00:00
|
|
|
(format
|
2021-04-29 13:31:51 +00:00
|
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"%s %s_h (int row, const char* col) { return %s[row][get_column_num(%d,%s_header,col)]; }"
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typename table table (length headers) table))
|
2016-07-25 14:32:07 +00:00
|
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|
(`d
|
2014-06-08 20:01:56 +00:00
|
|
|
(format
|
2021-04-29 13:31:51 +00:00
|
|
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"%s %s_h (size_t row, string col) { return %s[row][get_column_num(%s_header,col)]; }"
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typename table table table))))))
|
2014-06-08 20:01:56 +00:00
|
|
|
|
2010-06-11 23:02:42 +00:00
|
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(provide 'ob-C)
|
2010-06-25 16:32:35 +00:00
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|
2010-06-11 23:02:42 +00:00
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|
;;; ob-C.el ends here
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