-(in-package :parenscript)
-
-(defmacro with-new-compilation-environment ((var) &body body)
- `(let* ((,var (make-basic-compilation-environment))
- (*compilation-environment* ,var))
- ,@body))
-
-
-(defun translate-ast (compiled-expr
- &key
- (comp-env *compilation-environment*)
- (output-stream *standard-output*)
- (output-spec :javascript)
- (pretty-print t))
- "Translates a compiled Parenscript program (compiled with COMPILE-PAREN-FORM)
-to a Javascript string. Outputs to the stream OUTPUT-STREAM in the language given
-by OUTPUT-SPEC, pretty printing if PRETTY-PRINT is non-null.
-
-OUTPUT-SPEC must be :javascript at the moment."
- (declare (ignore pretty-print) (ignore comp-env))
- (when (not (eql :javascript output-spec))
- (error "Unsupported output-spec for translation: ~A" output-spec))
- (when (eql :javascript output-spec)
- (write-string (string-join
- (js-to-statement-strings compiled-expr 0)
- (string #\Newline))
- output-stream)))
-
-(defun compile-script (script-form
- &key
- (output-spec :javascript)
- (pretty-print t)
- (output-stream nil)
- (toplevel-p t)
- (comp-env (make-basic-compilation-environment)))
- "Compiles the Parenscript form SCRIPT-FORM into the language specified by OUTPUT-SPEC.
-Non-null PRETTY-PRINT values result in a pretty-printed output code. If OUTPUT-STREAM
-is NIL, then the result is a string; otherwise code is output to the OUTPUT-STREAM stream.
-COMP-ENV is the compilation environment in which to compile the form.
-
-This is the main function used by Parenscript users to compile their code to Javascript (and
-potentially other languages)."
- (macrolet ((with-output-stream ((var) &body body)
- `(if (null output-stream)
- (with-output-to-string (,var)
- ,@body)
- (let ((,var output-stream))
- ,@body))))
- (with-output-stream (stream)
- (let* ((*compilation-environment* comp-env)
- (compiled
- (if toplevel-p
- (compile-parenscript-form
- comp-env
- (compile-parenscript-form comp-env script-form :toplevel-p t))
- (compile-parenscript-form comp-env script-form :toplevel-p nil))))
- (translate-ast
- compiled
-; (compile-script-form script-form :comp-env comp-env)
- :comp-env comp-env
- :output-stream stream
- :output-spec output-spec
- :pretty-print pretty-print)))))
-
-(defun compile-script-file (source-file
- &key
- (output-spec :javascript)
- (comp-env (or *compilation-environment*
- (make-basic-compilation-environment)))
- (pretty-print t)
- (output-stream *standard-output*))
- "Compiles the given Parenscript source file and outputs the results
-to the given output stream."
- (setf (comp-env-compiling-toplevel-p comp-env) t)
- (error "NOT IMPLEMENTED."))
-
-
-
-
-;(defun compile-script-file (script-src-file
-; &key
-; (output-spec :javascript)
-; (output-stream *standard-out*)
-; (comp-env *compilation-environment*))
-
-
-;;; SEXPs -> Javascript string functionality
-(defmacro script (&body body)
- "A macro that returns a Javascript string of the supplied Parenscript forms."
- `(js* '(progn ,@body)))
-
-(defmacro script* (&body body)
- "Return the javascript string representing BODY.
-
-Body is evaluated."
- `(compile-script (progn ,@body)))
-
-;; DEPRECATED
-(defmacro js (&body body)
- "A macro that returns a javascript string of the supplied Parenscript forms."
- `(script ,@body))
-
-(defmacro js* (&body body)
- `(script* ,@body))
-
-(defun js-to-string (expr)
- "Given an AST node, compiles it to a Javascript string."
- (string-join
- (js-to-statement-strings (compile-script-form expr) 0)
- (string #\Newline)))
-
-(defun js-to-line (expr)
- "Given an AST node, compiles it to a Javascript string."
- (string-join
- (js-to-statement-strings (compile-script-form expr) 0) " "))
-
-
-;;; old file compilation functions:
-(defun compile-parenscript-file-to-string (source-file
- &key
- (log-stream nil)
- (comment nil)
- (eval-forms-p nil))
- "Compile SOURCE-FILE (a parenscript file) to a javascript string. (in-package ...) forms
-behave as expected and all other forms are evaluated according to the value of
-EVAL-FORMS-P. If the result of the evaluation is not nil then it's compiled with
-js:js* and written to the output."
- (with-output-to-string (output)
- (with-open-file (input source-file :direction :input)
- (flet ((read-form ()
- (read input nil))
- (log-message (&rest args)
- (when log-stream
- (apply #'format log-stream args))))
- (let ((*package* *package*))
- (loop for form = (read-form)
- while form do
- (if (or (not (listp form))
- (not (eq (car form) 'cl:in-package)))
- (progn
- (log-message "Processing form:~%~S~%" form)
- (when comment
- (princ "/*" output)
- (print form output)
- (terpri output)
- (princ "*/" output)
- (terpri output))
- (when eval-forms-p
- (setf form (eval form)))
- (log-message "After evaluation:~%~S~%" form)
- (when form
- (let ((compiled (js:js* form)))
- (log-message "Compiled into:~%~A~%~%" compiled)
- (write-string compiled output)
- (terpri output)
- (terpri output))))
- (when (and (listp form)
- (eq (car form) 'cl:in-package))
- (log-message "Setting package to: ~S~%" (cadr form))
- (setf *package* (find-package (cadr form)))))))))))
-
-(defun compile-parenscript-file (source-file &rest args &key destination-file &allow-other-keys)
- "Compile SOURCE-FILE (a parenscript file) to a javascript file with
-compile-parenscript-file-to-string. When DESTINATION-FILE is omitted,
-then it will be named the same as SOURCE-FILE but with js extension."
- (setf args (copy-list args))
- (remf args :destination-file)
- (unless destination-file
- (setf destination-file (merge-pathnames (make-pathname :type "js")
- source-file)))
- (with-open-file (output destination-file :if-exists :supersede :direction :output)
- (write-string (apply #'compile-parenscript-file-to-string source-file args) output)))
+(in-package :parenscript)
+
+(defun compile-script (script-form &key (output-stream nil))
+ "Compiles the Parenscript form SCRIPT-FORM into Javascript.
+Non-null PRETTY-PRINT values result in a pretty-printed output code.
+If OUTPUT-STREAM is NIL, then the result is a string; otherwise code
+is output to the OUTPUT-STREAM stream."
+ (parenscript-print (compile-parenscript-form script-form :expecting :statement) output-stream))
+
+(defmacro ps (&body body)
+ "A macro that returns a Javascript string of the supplied Parenscript forms."
+ `(ps* '(progn ,@body)))
+
+(defun ps* (&rest body)
+ "Compiles BODY to a JavaScript string.
+Body is evaluated."
+ (compile-script `(progn ,@body)))
+
+(defun ps-inline* (form)
+ (concatenate 'string
+ "javascript:"
+ (remove #\Newline
+ (parenscript-print (compile-parenscript-form form :expecting :statement))
+ :from-end t)))
+
+(defmacro ps-inline (&body body)
+ `(ps-inline* '(progn ,@body)))