-(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 comp-env))
- (when (not (eql :javascript output-spec))
- (error "Unsupported output-spec for translation: ~A" output-spec))
- (when (eql :javascript output-spec)
-; (if (not pretty-print)
-; (js-translate compiled-expr :statement output-stream)
- (write-string (string-join
- (ps-js::js-to-statement-strings compiled-expr 0)
- (string #\Newline))
- output-stream)))
-
-(defun non-nil-comp-env ()
- "Returns a sane compilation environment. Either the one currently bound or a new
-one."
- (or *compilation-environment*
- (make-basic-compilation-environment)))
-
-
-(defun compile-script (script-form
- &key
- (output-spec :javascript)
- (pretty-print t)
- (output-stream nil)
- (toplevel-p t)
- (comp-env (non-nil-comp-env)))
- "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 (non-nil-comp-env))
- (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)
- (with-open-file (input source-file :direction :input)
- (let ((end-read-form '#:unique))
- (flet ((read-form ()
- (parenscript.reader:read input nil end-read-form)))
- (macrolet ((with-output-stream ((var) &body body)
- `(if (null output-stream)
- (with-output-to-string (,var)
- ,@body)
- (let ((,var output-stream))
- ,@body))))
- (let* ((*compilation-environment* comp-env)
- (compiled
- (do ((form (read-form) (read-form))
- (compiled-forms nil))
- ((eql form end-read-form)
- (compile-parenscript-form
- comp-env
- `(progn ,@(nreverse compiled-forms))
- :toplevel-p nil))
- (let ((tl-compiled-form
- (compile-parenscript-form comp-env form :toplevel-p t)))
- (push tl-compiled-form compiled-forms)))))
- (with-output-stream (output)
- (translate-ast
- compiled
- :comp-env comp-env
- :output-stream output
- :output-spec output-spec
- :pretty-print pretty-print))))))))
-
-(defun compile-script-system (system
- &rest args
- &key
- (output-spec :javascript)
- (pretty-print t)
- (output-to-stream t)
- (output-stream *standard-output*)
- output-to-files ;; currently ignored
- (comp-env (non-nil-comp-env)))
- "Compiles a collection of parenscripts as described by an ASDF system into files or
-a specified output stream."
- (asdf:operate 'asdf::parenscript-compile-op system
- :output-spec output-spec
- :pretty-print pretty-print
-; :output-to-stream t
- :output-stream output-stream
- :comp-env comp-env
- :force-p t
- ))
-
-
-;(defun compile-script-system-component (system-designator
-
-;(defun compile-script-file (script-src-file
-; &key
-; (output-spec :javascript)
-; (output-stream *standard-out*)
-; (comp-env *compilation-environment*))
-
-
-;;; old file compilation functions:
-(defun compile-parenscript-file-to-string (source-file)
- "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."
- (compile-script-file source-file :output-stream nil))
-
-(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)))
-
-;;; SEXPs -> Javascript string functionality
-(defmacro script (&body body)
- "A macro that returns a Javascript string of the supplied Parenscript forms."
- `(script* '(progn ,@body)))
-
-(defmacro ps (&body body)
- `(script ,@body))
-
-(defun script* (&rest body)
- "Return the javascript string representing BODY.
-Body is evaluated."
- (compile-script `(progn ,@body)))
-
-(defmacro ps* (&body body)
- `(script* ,@body))
+(in-package :parenscript)
+
+(defmacro ps (&body body)
+ "Given Parenscript forms (an implicit progn), compiles those forms
+to a JavaScript string at macro-expansion time."
+ `(concatenate 'string ,@(parenscript-print (compile-parenscript-form `(progn ,@body) :expecting :statement))))
+
+(defmacro ps-doc (&body body)
+ "Expands Parenscript forms in a clean environment."
+ (let ((*ps-gensym-counter* 0)
+ (*ps-special-variables* nil))
+ (macroexpand-1 `(ps ,@body))))
+
+(defun ps1* (ps-form)
+ (apply #'concatenate 'string
+ (mapcar (lambda (x)
+ (if (stringp x)
+ x
+ (eval x)))
+ (parenscript-print (compile-parenscript-form ps-form :expecting :statement)))))
+
+(defun ps* (&rest body)
+ "Compiles BODY to a JavaScript string.
+Body is evaluated."
+ (ps1* `(progn ,@body)))
+
+(defvar *js-inline-string-delimiter* #\"
+ "Controls the string delimiter char used when compiling Parenscript in ps-inline.")
+
+(defun ps-inline* (form &optional (*js-string-delimiter* *js-inline-string-delimiter*))
+ (concatenate 'string "javascript:" (ps1* form)))
+
+(defmacro ps-inline (form &optional (string-delimiter '*js-inline-string-delimiter*))
+ `(let ((*js-string-delimiter* ,string-delimiter))
+ (concatenate 'string "javascript:" ,@(parenscript-print (compile-parenscript-form form :expecting :statement)))))