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|
;;; -*- Mode: Lisp; Syntax: Common-Lisp; Package: APISPEC -*-
#|
DESC: apispec/api-python.lisp - the code for generating python APIs
Copyright (c) 2000 - Karl Trygve Kalleberg and 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)
(defun pythonify-word (word &optional class-name)
(let* ((wlen (length word))
(new-word (make-string wlen :initial-element #\Space))
(loc 0)
(caps-next nil))
(declare (type fixnum loc wlen))
(setq wlen (- wlen 1))
(loop for i of-type fixnum from 0 to wlen
for c of-type character = (schar word i)
do
(cond ((eq c #\-)
(setq caps-next t))
(t
(if (or caps-next (and class-name (eq i 0)))
(setf (schar new-word loc) (char-upcase c))
(setf (schar new-word loc) c))
(setq caps-next nil)
(incf loc))))
(string-right-trim '(#\Space) new-word)))
;;(trace pythonify-word)
(defun py-get-constant-name (const)
(format nil "GENERATED_CONSTANT_~:@(~a~)"
(pythonify-word (if (typep const 'apispec-constant)
(car (apispec-constant.name const))
const))))
(defun py-get-class-name (api-name obj)
(declare (ignore api-name))
;; (string-downcase (car (apispec-class.name obj))))
(pythonify-word (car (apispec-class.name obj)) t))
;;(trace py-get-class-name)
(defmethod output-code ((obj apispec-toplevel) (lang api-lang-python) stream (domain (eql :domain)))
(let ((api-name (car (apispec-toplevel.name obj))))
(format stream "# This file is autogenerated by the SDS API Generator.~2%")
; (format stream "package sds.api.~a;~2%" (string-downcase api-name))
(format stream "import sds.base~2%")
(format stream "class ~a:~2%" (pythonify-word api-name t))
(format stream " def printXMLHeader(self, os, tool): ~%")
(format stream " self.printXMLHeader(os, tool, \"~a\")~2%" api-name)
(let ((constants (apispec-toplevel.constants obj)))
(dolist (c constants)
(let ((value (car (apispec-constant.val c)))
(name (car (apispec-constant.name c))))
(format stream " ~a = \"~a\"~%"
(py-get-constant-name c)
(if value value name)))))
(format stream "~3%")
))
(defmethod output-code ((obj apispec-toplevel) (lang api-lang-python) stream (exports (eql :exports)))
(let ((api-name (car (apispec-toplevel.name obj)))
(classes (apispec-toplevel.classes obj)))
(format stream "# This file is autogenerated by the SDS API Generator.~2%")
(dolist (c classes)
(let ((cl-name (py-get-class-name api-name c)))
(format stream "from ~a import *~2%" cl-name)))
(format stream "from factory import Factory~2%")
;; this one is an evil hack to allow people to stuff in
;; a common.py
(format stream "try:~% from common import *~%except ImportError:~% pass~2%")
))
(defmethod output-code ((obj apispec-toplevel) (lang api-lang-python) stream (factory (eql :factory)))
(let ((api-name (car (apispec-toplevel.name obj))))
(format stream "# This file is autogenerated by the SDS API Generator.~2%")
; (format stream "package sds.api.~a;~2%" (string-downcase api-name))
(format stream "import sds.base~%")
(format stream "import string~%")
(format stream "import types~%")
(format stream "from ~a import ~a~%" (string-downcase api-name) (pythonify-word api-name t))
(dolist (c (apispec-toplevel.classes obj))
(let ((sm-name (py-get-class-name api-name c)))
(format stream "import ~a~%" sm-name)))
(terpri stream)
(format stream "class Factory (sds.base.Factory): ~2%") ;; api-name
(format stream " def create(self, theClass):~%")
(format stream "~%")
(format stream " self.ptr = None;~%")
(format stream " classname = string.lower(theClass);~2%")
(format stream " if 0:~%")
(format stream " pass~%")
(dolist (c (apispec-toplevel.classes obj))
(let ((elmname (car (apispec-class.elmname c)))
(name (car (apispec-class.name c)))
(sm-name (py-get-class-name api-name c)))
(format stream " elif string.find(classname, string.lower(~a.~a)) == 0:~%"
api-name
(py-get-constant-name (if elmname elmname name)))
(format stream " self.ptr = ~a.~a()~%"
sm-name sm-name)))
(format stream " else:~%")
(format stream " DEBUG_PUT(\"Unknown class '\" + theClass + \"'\")~%")
(format stream " return self.ptr~%")
(format stream "~2%")
))
(defmethod output-code ((obj apispec-class) (lang api-lang-python) stream api-name)
(let ((cl-name (py-get-class-name api-name obj))
(elmname (car (apispec-class.elmname obj)))
(name (car (apispec-class.name obj)))
(base-class "sds.base.Parseable"))
(format stream "# This file is autogenerated by the SDS API Generator.~2%")
; (format stream "package sds.api.~a;~2%" (string-downcase api-name))
(format stream "import sds.base~%")
(format stream "from sds.base import AttrType~%")
(format stream "from sds.base import SubElemType~%")
(format stream "from ~a import ~a~%" (string-downcase api-name) (pythonify-word api-name t))
(terpri stream)
(format stream "class ~a (~a): ~%" (pythonify-word cl-name t) base-class)
; (format stream "~%")
;;; very important that all attributes will be written before all subelements!!!
;;; this should either be enforced better, or be fixed in sds.base.XML_Parseable.get/setContent()
#||
(loop for v in (apispec-class.vars obj)
for iter upfrom 0 by 1 do
(format stream " _~a = ~a;~%"
(pythonify-word (car (apispec-var.name v)))
iter))
||#
(format stream "~%")
(format stream " def __init__(self): ~%")
(format stream " ~a.__init__(self)~%" base-class)
#||
(let ((attrlen (length (apispec-class.attrs obj))))
(if (> attrlen 0)
(let ((content
(loop for v in (apispec-class.attrs obj)
collect (strcat "\"" (car (apispec-attr.name v)) "\"" ":None"))))
(format stream " self.attrInfo = {~{ ~a,~}} # ~a~%"
content attrlen)
)))
(let ((subelemlen (length (apispec-class.subelems obj))))
(if (> subelemlen 0)
(let ((content
(loop for v in (apispec-class.subelems obj)
collect (strcat "\"" (car (apispec-subelem.name v)) "\":None"))))
(format stream " self.subelemInfo = {~{ ~a,~}} # ~a~%"
content subelemlen)
)))
||#
(format stream " # self.attrInfo = {}~%")
(format stream " # self.subelemInfo = {}~%")
(let ((childrenlen (length (apispec-class.vars obj))))
(if (> childrenlen 0)
(let ((content (loop for v in (apispec-class.vars obj)
collect (strcat "\"" (car (apispec-var.name v)) "\":"
(if (or
(string-equal (car (apispec-var.type v))
"ptrlist")
(string-equal (car (apispec-var.type v))
"stringlist"))
"[]"
"None")))))
(format stream " self.children = {~{ ~a,~}} # ~a~%" content childrenlen)
;; (format stream " self.children = [] # ~a~%" childrenlen)
)))
(format stream "~%")
(let ((attrs (apispec-class.attrs obj)))
(when attrs
(loop for a in attrs for iter upfrom 0 by 1 do
(format stream " self.attrInfo[\"~a\"] = sds.base.AttrInfo(\"~a\", AttrType.ATTR_~:@(~a~), \"~a\")~%"
(car (apispec-attr.name a))
(car (apispec-attr.name a))
(car (apispec-attr.type a))
(pythonify-word (car (apispec-attr.var a)))
))))
(let ((attrs (apispec-class.subelems obj)))
(when attrs
(loop for a in attrs for iter upfrom 0 by 1 do
(format stream " self.subelemInfo[\"~a\"] = sds.base.SubElemInfo(~a.~a, SubElemType.SUBELEM_~:@(~a~), \"~a\")~%"
(car (apispec-subelem.name a))
api-name
(py-get-constant-name (car (apispec-subelem.name a)))
(car (apispec-subelem.type a))
(pythonify-word (car (apispec-subelem.var a)))
))))
(format stream "~2%")
(format stream " def copy(self): ~%")
(format stream " return ~a(self);~%" cl-name)
(format stream "~2%")
(format stream " def getElementName(self): ~%")
(format stream " return ~a.~a;~%"
api-name
(py-get-constant-name (if elmname elmname name)))
(format stream "~2%")
;; (format stream " def __init__(self, c): ~%" cl-name cl-name)
;; (format stream " parseable.__init__(c)~%")
;; (format stream "~2%")
))
(defmethod output-code ((obj apispec-toplevel) (lang api-lang-python) stream dir-name)
(declare (ignore stream))
;; (format t "Generating to ~a~%" some-name)
(let ((api-name (car (apispec-toplevel.name obj)))
(classes (apispec-toplevel.classes obj)))
(make-sure-dirs-exist (ensure-dir-name dir-name))
;; first elements
(dolist (c classes)
(let ((cl-name (py-get-class-name api-name c)))
(with-open-file (str (merge-pathnames (pathname (strcat dir-name "/" cl-name ".py")))
:direction :output
:if-exists :supersede
:if-does-not-exist :create)
(output-code c lang str api-name))))
;; then factory
(with-open-file (str (merge-pathnames (pathname (strcat dir-name "/" "factory.py")))
:direction :output
:if-exists :supersede
:if-does-not-exist :create)
(output-code obj lang str :factory))
;; then domain
(with-open-file (str (merge-pathnames (pathname (strcat dir-name "/" (string-downcase api-name) ".py")))
:direction :output
:if-exists :supersede
:if-does-not-exist :create)
(output-code obj lang str :domain))
;; then module exports
(with-open-file (str (merge-pathnames (pathname (strcat dir-name "/__init__.py")))
:direction :output
:if-exists :supersede
:if-does-not-exist :create)
(output-code obj lang str :exports))
))
#||
(defmethod output-code ((obj apispec-class) (lang api-lang-python) stream api-name)
(let ((cl-name (py-get-class-name api-name obj)))
))
||#
|
