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|
;;; -*- Mode: Lisp; Syntax: Common-Lisp; Package: APISPEC -*-
#|
DESC: apispec/api-generate.lisp - the program which generates/updates APIs
Copyright (c) 1998,1999 - Stig Erik Sand
This program 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 2 of the License, or
(at your option) any later version.
|#
(in-package :sds-api-apispec)
(defclass api-language ()
((name :initarg :name
:accessor lang.name)))
(defclass api-lang-lisp (api-language)
())
(defclass api-lang-cpp (api-language)
())
(defclass api-lang-java (api-language)
())
(defclass api-lang-python (api-language)
())
(defclass api-lang-html (api-language)
())
(defvar *supported-languages* (make-hash-table :test #'equal))
(defun add-language (name class-sym)
(setf (gethash (string-upcase name) *supported-languages*)
#'(lambda () (make-instance class-sym :name name))))
(defun get-language (name)
(let ((res (gethash (string-upcase name) *supported-languages*)))
(unless res
(warn "Unable to find language ~a" name)
(return-from get-language nil))
(funcall res)))
;;; added languages
(add-language "lisp" 'api-lang-lisp)
(add-language "cpp" 'api-lang-cpp)
(add-language "java" 'api-lang-java)
(add-language "python" 'api-lang-python)
(add-language "html" 'api-lang-html)
(defgeneric output-declarations (obj lang stream api-name)
(:documentation "Outputs declaration to given stream"))
(defmethod output-declarations (obj lang stream api-name)
(declare (ignore api-name))
(warn "No sensible (~:@(~a ~a ~a ~a ..~))"
"output-declarations"
(its-name obj)
(its-name lang)
(its-name stream)))
(defgeneric output-code (obj lang stream api-name)
(:documentation "Outputs the 'code' to given stream"))
(defmethod output-code (obj lang stream api-name)
(declare (ignore api-name))
(warn "No sensible (~:@(~a ~a ~a ~a ..~))"
"output-code"
(its-name obj)
(its-name lang)
(its-name stream)))
(defgeneric get-name-of-constant (lang const))
(defgeneric get-name-of-class (lang api-name obj))
(defgeneric get-the-actual-type (lang key))
(defun generate-api (spec-tree &key lang out-dir out-file decl-file src-file)
"This function takes a tree as the main argument and a few rather important
keyword-parameters as arguments."
(let ((lang-class (get-language lang)))
(unless lang-class
(warn "unable to find language ~a" lang)
(return-from generate-api nil))
(let ((*print-circle* nil))
;;(warn "Switching on ~a" lang-class)
(cond
((string-equal lang "cpp")
;; we're c++
;; squeeze out declarations
(with-open-file (str (merge-pathnames (pathname decl-file))
:direction :output
:if-exists :supersede
:if-does-not-exist :create)
(dolist (some-api spec-tree)
(output-declarations some-api lang-class str "")))
;;squeeze out some code
(with-open-file (str (merge-pathnames (pathname src-file))
:direction :output
:if-exists :supersede
:if-does-not-exist :create)
(dolist (some-api spec-tree)
(output-code some-api lang-class str ""))))
((string-equal lang "java")
;; we're java
(dolist (some-api spec-tree)
(output-code some-api lang-class nil out-dir)))
((string-equal lang "python")
;; we are the python. resistance is 10 Ohm
(dolist (some-api spec-tree)
(output-code some-api lang-class nil out-dir)))
((string-equal lang "lisp")
;; we're lisp
;;squeeze out some code
(with-open-file (str (merge-pathnames (pathname out-file))
:direction :output
:if-exists :supersede
:if-does-not-exist :create)
(dolist (some-api spec-tree)
(output-code some-api lang-class str ""))))
((string-equal lang "html")
;; we write HTML.. maybe it can be used in HTML-OS
(with-open-file (str (merge-pathnames (pathname out-file))
:direction :output
:if-exists :supersede
:if-does-not-exist :create)
(dolist (some-api spec-tree)
(output-code some-api lang-class str ""))))
(t
(warn "Unknown language.. ~a" lang)))
)))
(defun generate-api-from-file (spec-file &key lang out-dir out-file decl-file src-file)
"parses the given file and then calls GENERATE-API"
(let ((api-tree (parse-apispec-file spec-file)))
(unless api-tree
(return-from generate-api-from-file nil))
(generate-api api-tree
:lang lang
:out-dir out-dir
:out-file out-file
:decl-file decl-file
:src-file src-file)))
|
