mirror of
https://git.savannah.gnu.org/git/guile.git
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8280c8485f
* libguile/weak-table.c: * libguile/weak-table.h: Remove. * libguile.h: Remove weak-table.h include. * libguile/Makefile.am (libguile_@GUILE_EFFECTIVE_VERSION@_la_SOURCES): (DOT_X_FILES): (DOT_DOC_FILES): (modinclude_HEADERS): Remove weak-table.[ch]. * libguile/evalext.c: * libguile/fluids.c: * libguile/hash.c: * libguile/init.c: * libguile/print.c: * libguile/scm.h: Remove uses of weak-table.h and free up the tc7. * libguile/hashtab.c: * libguile/hashtab.h: Add deprecated shims to dispatch to (ice-9 weak-tables) when working on weak tables. * module/ice-9/weak-tables.scm: New implementation. Embeds the hash and equality functions in the table itself. * module/ice-9/object-properties.scm: * module/ice-9/poe.scm: * module/ice-9/popen.scm: * module/ice-9/source-properties.scm: * module/language/cps/compile-bytecode.scm: * module/language/ecmascript/array.scm: * module/language/ecmascript/function.scm: * module/oop/goops/save.scm: * module/srfi/srfi-18.scm: * module/srfi/srfi-69.scm: * module/system/base/types.scm: * module/system/base/types/internal.scm: * module/system/foreign.scm: * module/system/vm/assembler.scm: * test-suite/tests/gc.test: * test-suite/tests/hash.test: * test-suite/tests/srfi-69.test: * test-suite/tests/types.test: * test-suite/tests/weaks.test: Update to use new, non-deprecated weak tables API.
79 lines
2.9 KiB
Scheme
79 lines
2.9 KiB
Scheme
;;; ECMAScript for Guile
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;; Copyright (C) 2009, 2025 Free Software Foundation, Inc.
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;;;; This library is free software; you can redistribute it and/or
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;;;; modify it under the terms of the GNU Lesser General Public
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;;;; License as published by the Free Software Foundation; either
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;;;; version 3 of the License, or (at your option) any later version.
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;;;;
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;;;; This library is distributed in the hope that it will be useful,
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;;;; but WITHOUT ANY WARRANTY; without even the implied warranty of
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;;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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;;;; Lesser General Public License for more details.
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;;;;
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;;;; You should have received a copy of the GNU Lesser General Public
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;;;; License along with this library; if not, write to the Free Software
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;;;; Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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;;; Code:
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(define-module (language ecmascript function)
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#:use-module (ice-9 weak-tables)
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#:use-module (oop goops)
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#:use-module (language ecmascript base)
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#:export (*function-prototype* *program-wrappers*))
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(define-class <js-program-wrapper> (<js-object>))
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(define *program-wrappers* (make-doubly-weak-hash-table))
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(define *function-prototype* (make <js-object> #:class "Function"
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#:value (lambda args *undefined*)))
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(define-js-method *function-prototype* (toString)
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(format #f "~A" (js-value this)))
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(define-js-method *function-prototype* (apply this-arg array)
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(cond ((or (null? array) (eq? array *undefined*))
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(call/this this-arg (js-value this)))
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((is-a? array <js-array-object>)
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(call/this this-arg
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(lambda ()
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(apply (js-value this)
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(vector->list (js-array-vector array))))))
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(else
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(throw 'TypeError 'apply array))))
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(define-js-method *function-prototype* (call this-arg . args)
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(call/this this-arg
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(lambda ()
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(apply (js-value this) args))))
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(define-method (pget (o <applicable>) p)
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(let ((wrapper (doubly-weak-hash-table-ref *program-wrappers* o)))
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(if wrapper
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(pget wrapper p)
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(pget *function-prototype* p))))
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(define-method (pput (o <applicable>) p v)
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(let ((wrapper (doubly-weak-hash-table-ref *program-wrappers* o)))
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(if wrapper
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(pput wrapper p v)
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(let ((wrapper (make <js-program-wrapper> #:value o #:class "Function"
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#:prototype *function-prototype*)))
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(doubly-weak-hash-table-set! *program-wrappers* o wrapper)
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(pput wrapper p v)))))
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(define-method (js-prototype (o <applicable>))
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(let ((wrapper (doubly-weak-hash-table-ref *program-wrappers* o)))
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(if wrapper
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(js-prototype wrapper)
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#f)))
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(define-method (js-constructor (o <applicable>))
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(let ((wrapper (doubly-weak-hash-table-ref *program-wrappers* o)))
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(if wrapper
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(js-constructor wrapper)
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#f)))
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