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org-babel-expand-body:c, org-babel-expand-body:c++

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This commit is contained in:
Eric Schulte 2010-04-11 14:29:02 -06:00
parent 8c8c96972e
commit 34eed9b48d
1 changed files with 40 additions and 25 deletions
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65
contrib/babel/lisp/langs/org-babel-C.el
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@ -58,17 +58,26 @@
called by `org-babel-execute-src-block'."
(let ((c-variant 'cpp)) (org-babel-C-execute body params)))
(defun org-babel-expand-body:c++ (body params &optional processed-params)
"Expand a block of C++ code with org-babel according to it's
header arguments (calls `org-babel-C-expand')."
(let ((c-variant 'cpp)) (org-babel-C-expand 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 ((c-variant 'c)) (org-babel-C-execute body params)))
(defun org-babel-expand-body:c (body params &optional processed-params)
"Expand a block of C code with org-babel according to it's
header arguments (calls `org-babel-C-expand')."
(let ((c-variant 'c)) (org-babel-C-expand body params)))
(defun org-babel-C-execute (body params)
"This should only be called by `org-babel-execute:C' or
`org-babel-execute:c++'."
(message "executing C source code block")
(let* ((processed-params (org-babel-process-params params))
(tmp-src-file (make-temp-file "org-babel-C-src" nil
(let* ((tmp-src-file (make-temp-file "org-babel-C-src" nil
(case c-variant
('c ".c")
('cpp ".cpp"))))
@ -76,29 +85,7 @@ called by `org-babel-execute-src-block'."
(tmp-out-file (make-temp-file "org-babel-C-out"))
(cmdline (cdr (assoc :cmdline params)))
(flags (cdr (assoc :flags params)))
(vars (second processed-params))
(main-p (not (string= (cdr (assoc :main params)) "no")))
(includes (or (cdr (assoc :includes params))
(org-entry-get nil "includes" t)))
(defines (org-babel-read
(or (cdr (assoc :defines params))
(org-entry-get nil "defines" t))))
(full-body (mapconcat 'identity
(list
;; includes
(mapconcat
(lambda (inc) (format "#include %s" inc))
(if (listp includes) includes (list 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")
;; body
"\n" (if main-p
(org-babel-C-ensure-main-wrap body)
body) "\n") "\n"))
(full-body (org-babel-C-expand body params))
(error-buf (get-buffer-create "*Org-Babel Error Output*"))
(compile
(progn
@ -134,6 +121,34 @@ called by `org-babel-execute-src-block'."
(goto-char (point-min)))
(display-buffer error-buf) nil))))
(defun org-babel-C-expand (body params &optional processed-params)
"Expand a block of C or C++ code with org-babel according to
it's header arguments."
(let ((vars (second (or processed-params
(org-babel-process-params params))))
(main-p (not (string= (cdr (assoc :main params)) "no")))
(includes (or (cdr (assoc :includes params))
(org-entry-get nil "includes" t)))
(defines (org-babel-read
(or (cdr (assoc :defines params))
(org-entry-get nil "defines" t)))))
(mapconcat 'identity
(list
;; includes
(mapconcat
(lambda (inc) (format "#include %s" inc))
(if (listp includes) includes (list 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")
;; body
"\n" (if main-p
(org-babel-C-ensure-main-wrap body)
body) "\n") "\n")))
(defun org-babel-C-ensure-main-wrap (body)
"Wrap body in a \"main\" function call if none exists."
(if (string-match "^[ \t]*[intvod]+[ \t]*main[ \t]*(.*)" body)