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-rw-r--r--lisp/ob-C.el396
1 files changed, 295 insertions, 101 deletions
diff --git a/lisp/ob-C.el b/lisp/ob-C.el
index 2fcec79..8d5ff2f 100644
--- a/lisp/ob-C.el
+++ b/lisp/ob-C.el
@@ -3,6 +3,7 @@
;; Copyright (C) 2010-2014 Free Software Foundation, Inc.
;; Author: Eric Schulte
+;; Thierry Banel
;; Keywords: literate programming, reproducible research
;; Homepage: http://orgmode.org
@@ -23,37 +24,55 @@
;;; Commentary:
-;; Org-Babel support for evaluating C code.
+;; Org-Babel support for evaluating C, C++, D code.
;;
;; very limited implementation:
;; - currently only support :results output
;; - not much in the way of error feedback
;;; Code:
-(eval-when-compile
- (require 'cl))
(require 'ob)
(require 'cc-mode)
(declare-function org-entry-get "org"
(pom property &optional inherit literal-nil))
-
+(declare-function org-remove-indentation "org" (code &optional n))
(defvar org-babel-tangle-lang-exts)
(add-to-list 'org-babel-tangle-lang-exts '("C++" . "cpp"))
+(add-to-list 'org-babel-tangle-lang-exts '("D" . "d"))
(defvar org-babel-default-header-args:C '())
-(defvar org-babel-C-compiler "gcc"
- "Command used to compile a C source code file into an
-executable.")
-
-(defvar org-babel-C++-compiler "g++"
- "Command used to compile a C++ source code file into an
-executable.")
+(defcustom org-babel-C-compiler "gcc"
+ "Command used to compile a C source code file into an executable.
+May be either a command in the path, like gcc
+or an absolute path name, like /usr/local/bin/gcc
+parameter may be used, like gcc -v"
+ :group 'org-babel
+ :version "24.3"
+ :type 'string)
+
+(defcustom org-babel-C++-compiler "g++"
+ "Command used to compile a C++ source code file into an executable.
+May be either a command in the path, like g++
+or an absolute path name, like /usr/local/bin/g++
+parameter may be used, like g++ -v"
+ :group 'org-babel
+ :version "24.3"
+ :type 'string)
+
+(defcustom org-babel-D-compiler "rdmd"
+ "Command used to compile and execute a D source code file.
+May be either a command in the path, like rdmd
+or an absolute path name, like /usr/local/bin/rdmd
+parameter may be used, like rdmd --chatty"
+ :group 'org-babel
+ :version "24.3"
+ :type 'string)
(defvar org-babel-c-variant nil
- "Internal variable used to hold which type of C (e.g. C or C++)
+ "Internal variable used to hold which type of C (e.g. C or C++ or D)
is currently being evaluated.")
(defun org-babel-execute:cpp (body params)
@@ -61,6 +80,11 @@ is currently being evaluated.")
This function calls `org-babel-execute:C++'."
(org-babel-execute:C++ body params))
+(defun org-babel-expand-body:cpp (body params)
+ "Expand a block of C++ code with org-babel according to it's
+header arguments."
+ (org-babel-expand-body:C++ body params))
+
(defun org-babel-execute:C++ (body params)
"Execute a block of C++ code with org-babel.
This function is called by `org-babel-execute-src-block'."
@@ -68,81 +92,168 @@ This function is called by `org-babel-execute-src-block'."
(defun org-babel-expand-body:C++ (body params)
"Expand a block of C++ code with org-babel according to it's
-header arguments (calls `org-babel-C-expand')."
- (let ((org-babel-c-variant 'cpp)) (org-babel-C-expand body params)))
+header arguments."
+ (let ((org-babel-c-variant 'cpp)) (org-babel-C-expand-C++ body params)))
+
+(defun org-babel-execute:D (body params)
+ "Execute a block of D code with org-babel.
+This function is called by `org-babel-execute-src-block'."
+ (let ((org-babel-c-variant 'd)) (org-babel-C-execute body params)))
+
+(defun org-babel-expand-body:D (body params)
+ "Expand a block of D code with org-babel according to it's
+header arguments."
+ (let ((org-babel-c-variant 'd)) (org-babel-C-expand-D body params)))
(defun org-babel-execute:C (body params)
"Execute a block of C code with org-babel.
This function is called by `org-babel-execute-src-block'."
(let ((org-babel-c-variant 'c)) (org-babel-C-execute body params)))
-(defun org-babel-expand-body:c (body params)
+(defun org-babel-expand-body:C (body params)
"Expand a block of C code with org-babel according to it's
-header arguments (calls `org-babel-C-expand')."
- (let ((org-babel-c-variant 'c)) (org-babel-C-expand body params)))
+header arguments."
+ (let ((org-babel-c-variant 'c)) (org-babel-C-expand-C body params)))
(defun org-babel-C-execute (body params)
"This function should only be called by `org-babel-execute:C'
-or `org-babel-execute:C++'."
+or `org-babel-execute:C++' or `org-babel-execute:D'."
(let* ((tmp-src-file (org-babel-temp-file
"C-src-"
- (cond
- ((equal org-babel-c-variant 'c) ".c")
- ((equal org-babel-c-variant 'cpp) ".cpp"))))
- (tmp-bin-file (org-babel-temp-file "C-bin-" org-babel-exeext))
- (cmdline (cdr (assoc :cmdline params)))
- (flags (cdr (assoc :flags params)))
- (full-body (org-babel-C-expand body params))
- (compile
- (progn
- (with-temp-file tmp-src-file (insert full-body))
- (org-babel-eval
- (format "%s -o %s %s %s"
- (cond
- ((equal org-babel-c-variant 'c) org-babel-C-compiler)
- ((equal org-babel-c-variant 'cpp) org-babel-C++-compiler))
- (org-babel-process-file-name tmp-bin-file)
- (mapconcat 'identity
- (if (listp flags) flags (list flags)) " ")
- (org-babel-process-file-name tmp-src-file)) ""))))
+ (case org-babel-c-variant
+ (c ".c" )
+ (cpp ".cpp")
+ (d ".d" ))))
+ (tmp-bin-file (org-babel-temp-file "C-bin-" org-babel-exeext)) ;; not used for D
+ (cmdline (cdr (assoc :cmdline params)))
+ (cmdline (if cmdline (concat " " cmdline) ""))
+ (flags (cdr (assoc :flags params)))
+ (flags (mapconcat 'identity
+ (if (listp flags) flags (list flags)) " "))
+ (full-body
+ (case org-babel-c-variant
+ (c (org-babel-C-expand-C body params))
+ (cpp (org-babel-C-expand-C++ body params))
+ (d (org-babel-C-expand-D body params)))))
+ (with-temp-file tmp-src-file (insert full-body))
+ (case org-babel-c-variant
+ ((c cpp)
+ (org-babel-eval
+ (format "%s -o %s %s %s"
+ (case org-babel-c-variant
+ (c org-babel-C-compiler)
+ (cpp org-babel-C++-compiler))
+ (org-babel-process-file-name tmp-bin-file)
+ flags
+ (org-babel-process-file-name tmp-src-file)) ""))
+ (d nil)) ;; no separate compilation for D
(let ((results
- (org-babel-trim
- (org-babel-eval
- (concat tmp-bin-file (if cmdline (concat " " cmdline) "")) ""))))
- (org-babel-reassemble-table
- (org-babel-result-cond (cdr (assoc :result-params params))
- (org-babel-read results)
- (let ((tmp-file (org-babel-temp-file "c-")))
- (with-temp-file tmp-file (insert results))
- (org-babel-import-elisp-from-file tmp-file)))
- (org-babel-pick-name
- (cdr (assoc :colname-names params)) (cdr (assoc :colnames params)))
- (org-babel-pick-name
- (cdr (assoc :rowname-names params)) (cdr (assoc :rownames params)))))
- ))
-
-(defun org-babel-C-expand (body params)
+ (org-babel-eval
+ (case org-babel-c-variant
+ ((c cpp)
+ (concat tmp-bin-file cmdline))
+ (d
+ (format "%s %s %s %s"
+ org-babel-D-compiler
+ flags
+ (org-babel-process-file-name tmp-src-file)
+ cmdline)))
+ "")))
+ (when results
+ (setq results (org-babel-trim (org-remove-indentation results)))
+ (org-babel-reassemble-table
+ (org-babel-result-cond (cdr (assoc :result-params params))
+ (org-babel-read results t)
+ (let ((tmp-file (org-babel-temp-file "c-")))
+ (with-temp-file tmp-file (insert results))
+ (org-babel-import-elisp-from-file tmp-file)))
+ (org-babel-pick-name
+ (cdr (assoc :colname-names params)) (cdr (assoc :colnames params)))
+ (org-babel-pick-name
+ (cdr (assoc :rowname-names params)) (cdr (assoc :rownames params)))))
+ )))
+
+(defun org-babel-C-expand-C++ (body params)
+ "Expand a block of C or C++ code with org-babel according to
+it's header arguments."
+ (org-babel-C-expand-C body params))
+
+(defun org-babel-C-expand-C (body params)
"Expand a block of C or C++ code with org-babel according to
it's header arguments."
(let ((vars (mapcar #'cdr (org-babel-get-header params :var)))
- (main-p (not (string= (cdr (assoc :main params)) "no")))
- (includes (or (cdr (assoc :includes params))
- (org-babel-read (org-entry-get nil "includes" t))))
- (defines (org-babel-read
- (or (cdr (assoc :defines params))
- (org-babel-read (org-entry-get nil "defines" t))))))
+ (colnames (cdar (org-babel-get-header params :colname-names)))
+ (main-p (not (string= (cdr (assoc :main params)) "no")))
+ (includes (org-babel-read
+ (or (cdr (assoc :includes params))
+ (org-entry-get nil "includes" t))
+ nil))
+ (defines (org-babel-read
+ (or (cdr (assoc :defines params))
+ (org-entry-get nil "defines" t))
+ nil)))
+ (when (stringp includes)
+ (setq includes (split-string includes)))
+ (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))))
(mapconcat 'identity
(list
;; includes
(mapconcat
(lambda (inc) (format "#include %s" inc))
- (if (listp includes) includes (list includes)) "\n")
+ includes "\n")
;; defines
(mapconcat
(lambda (inc) (format "#define %s" inc))
(if (listp defines) defines (list defines)) "\n")
;; variables
(mapconcat 'org-babel-C-var-to-C vars "\n")
+ ;; 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
+ (mapconcat 'org-babel-C-header-to-C colnames "\n")
+ ;; body
+ (if main-p
+ (org-babel-C-ensure-main-wrap body)
+ body) "\n") "\n")))
+
+(defun org-babel-C-expand-D (body params)
+ "Expand a block of D code with org-babel according to
+it's header arguments."
+ (let ((vars (mapcar #'cdr (org-babel-get-header params :var)))
+ (colnames (cdar (org-babel-get-header params :colname-names)))
+ (main-p (not (string= (cdr (assoc :main params)) "no")))
+ (imports (or (cdr (assoc :imports params))
+ (org-babel-read (org-entry-get nil "imports" t)))))
+ (when (stringp imports)
+ (setq imports (split-string imports)))
+ (setq imports (append imports '("std.stdio" "std.conv")))
+ (mapconcat 'identity
+ (list
+ "module mmm;"
+ ;; imports
+ (mapconcat
+ (lambda (inc) (format "import %s;" inc))
+ imports "\n")
+ ;; variables
+ (mapconcat 'org-babel-C-var-to-C vars "\n")
+ ;; 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
+ (mapconcat 'org-babel-C-header-to-C colnames "\n")
;; body
(if main-p
(org-babel-C-ensure-main-wrap body)
@@ -177,58 +288,79 @@ support for sessions"
"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."
+ (let* ((basetype (org-babel-C-val-to-base-type val))
+ (type
+ (case basetype
+ (integerp '("int" "%d"))
+ (floatp '("double" "%f"))
+ (stringp
+ (list
+ (if (equal org-babel-c-variant 'd) "string" "const char*")
+ "\"%s\""))
+ (t (error "unknown type %S" basetype)))))
+ (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
+ (format "[%d][%d]" (length val) (length (car val)))
+ (concat
+ (if (equal org-babel-c-variant 'd) "[\n" "{\n")
+ (mapconcat
+ (lambda (v)
+ (concat
+ (if (equal org-babel-c-variant 'd) " [" " {")
+ (mapconcat (lambda (w) (format ,(cadr type) w)) v ",")
+ (if (equal org-babel-c-variant 'd) "]" "}")))
+ val
+ ",\n")
+ (if (equal org-babel-c-variant 'd) "\n]" "\n}"))))))
+ ((or (listp val) (vectorp val)) ;; a list declared in the #+begin_src line
+ `(,(car type)
+ (lambda (val)
+ (cons
+ (format "[%d]" (length val))
+ (concat
+ (if (equal org-babel-c-variant 'd) "[" "{")
+ (mapconcat (lambda (v) (format ,(cadr type) v)) val ",")
+ (if (equal org-babel-c-variant 'd) "]" "}"))))))
+ (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
+'integerp if all base values are integers
+'floatp if all base values are either floating points or integers
+'stringp otherwise."
(cond
- ((integerp val) '("int" "%d"))
- ((floatp val) '("double" "%f"))
+ ((integerp val) 'integerp)
+ ((floatp val) 'floatp)
((or (listp val) (vectorp val))
- (lexical-let ((type (org-babel-C-val-to-C-list-type val)))
- (list (car type)
- (lambda (val)
- (cons
- (format "[%d]%s"
- (length val)
- (car (org-babel-C-format-val type (elt val 0))))
- (concat "{ "
- (mapconcat (lambda (v)
- (cdr (org-babel-C-format-val type v)))
- val
- ", ")
- " }"))))))
- (t ;; treat unknown types as string
- '("char" (lambda (val)
- (let ((s (format "%s" val))) ;; convert to string for unknown types
- (cons (format "[%d]" (1+ (length s)))
- (concat "\"" s "\""))))))))
-
-(defun org-babel-C-val-to-C-list-type (val)
- "Determine the C array type of a VAL."
- (let (type)
- (mapc
- #'(lambda (i)
- (let* ((tmp-type (org-babel-C-val-to-C-type i))
- (type-name (car type))
- (tmp-type-name (car tmp-type)))
- (when (and type (not (string= type-name tmp-type-name)))
- (if (and (member type-name '("int" "double" "int32_t"))
- (member tmp-type-name '("int" "double" "int32_t")))
- (setq tmp-type '("double" "" "%f"))
- (error "Only homogeneous lists are supported by C. You can not mix %s and %s"
- type-name
- tmp-type-name)))
- (setq type tmp-type)))
- val)
- type))
+ (let ((type nil))
+ (mapc (lambda (v)
+ (case (org-babel-C-val-to-base-type v)
+ (stringp (setq type 'stringp))
+ (floatp
+ (if (or (not type) (eq type 'integerp))
+ (setq type 'floatp)))
+ (integerp
+ (unless type (setq type 'integerp)))))
+ val)
+ type))
+ (t 'stringp)))
(defun org-babel-C-var-to-C (pair)
"Convert an elisp val into a string of C code specifying a var
of the same value."
;; TODO list support
(let ((var (car pair))
- (val (cdr pair)))
+ (val (cdr pair)))
(when (symbolp val)
(setq val (symbol-name val))
(when (= (length val) 1)
- (setq val (string-to-char val))))
+ (setq val (string-to-char val))))
(let* ((type-data (org-babel-C-val-to-C-type val))
(type (car type-data))
(formated (org-babel-C-format-val type-data val))
@@ -240,6 +372,68 @@ of the same value."
suffix
data))))
+(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 ()
+ "Generate a utility function to convert a column name
+into a column number."
+ (case org-babel-c-variant
+ ((c cpp)
+ "int get_column_num (int nbcols, const char** header, const char* column)
+{
+ int c;
+ for (c=0; c<nbcols; c++)
+ if (strcmp(header[c],column)==0)
+ return c;
+ return -1;
+}
+"
+ )
+ (d
+ "int get_column_num (string[] header, string column)
+{
+ foreach (c, h; header)
+ if (h==column)
+ return to!int(c);
+ return -1;
+}
+"
+ )))
+
+(defun org-babel-C-header-to-C (head)
+ "Convert an elisp list of header table into a C or D vector
+specifying a variable with the name of the table."
+ (let ((table (car head))
+ (headers (cdr head)))
+ (concat
+ (format
+ (case org-babel-c-variant
+ ((c cpp) "const char* %s_header[%d] = {%s};")
+ (d "string %s_header[%d] = [%s];"))
+ table
+ (length headers)
+ (mapconcat (lambda (h) (format "%S" h)) headers ","))
+ "\n"
+ (case org-babel-c-variant
+ ((c cpp)
+ (format
+ "const char* %s_h (int row, const char* col) { return %s[row][get_column_num(%d,%s_header,col)]; }"
+ table table (length headers) table))
+ (d
+ (format
+ "string %s_h (ulong row, string col) { return %s[row][get_column_num(%s_header,col)]; }"
+ table table table))))))
+
(provide 'ob-C)
;;; ob-C.el ends here
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-19 23:42:47 +0000