From 143177ed9ee93a2b8df326c431ef09de06ca8063 Mon Sep 17 00:00:00 2001 From: Andy Wingo Date: Sun, 22 Feb 2009 11:55:20 +0100 Subject: [PATCH] add scheme integration to js via `require' * module/language/ecmascript/impl.scm: Add , that wraps a module. Add js-require, a javascript-happy function that returns an object that wraps a Guile module. Bind it to `require' in the default environment. --- module/language/ecmascript/impl.scm | 26 ++++++++++++++++++++++++++ 1 file changed, 26 insertions(+) diff --git a/module/language/ecmascript/impl.scm b/module/language/ecmascript/impl.scm index c31c29d73..1307a7f27 100644 --- a/module/language/ecmascript/impl.scm +++ b/module/language/ecmascript/impl.scm @@ -57,10 +57,36 @@ (define-method (prop-attrs (o ) (p )) (prop-attrs o (string->symbol p))) +(define-class () + (module #:init-form (js-module o) #:init-keyword #:module + #:getter js-module)) +(define-method (pget (o ) (p )) + (pget o (string->symbol p))) +(define-method (pget (o ) (p )) + (let ((v (module-variable (js-module o) p))) + (if v + (variable-ref v) + (next-method)))) +(define-method (pput (o ) (p ) v) + (pput o (string->symbol p) v)) +(define-method (pput (o ) (p ) v) + (module-define! (js-module o) p v)) +(define-method (prop-attrs (o ) (p )) + (cond ((module-variable (js-module o) p) '()) + (else (next-method)))) +(define-method (prop-attrs (o ) (p )) + (prop-attrs o (string->symbol p))) + +;; we could make a renamer, but having obj['foo-bar'] should be enough +(define (js-require modstr) + (make #:module + (resolve-interface (map string->symbol (string-split modstr #\.))))) + (define (init-js-bindings! mod) (module-define! mod 'NaN +nan.0) (module-define! mod 'Infinity +inf.0) (module-define! mod 'undefined *undefined*) + (module-define! mod 'require js-require) ;; isNAN, isFinite, parseFloat, parseInt, eval ;; decodeURI, decodeURIComponent, encodeURI, encodeURIComponent ;; Object Function Array String Boolean Number Date RegExp Error EvalError