2009-07-13 14:55:04 -07:00
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/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
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*
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* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is Mozilla Communicator client code, released
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* March 31, 1998.
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*
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* The Initial Developer of the Original Code is
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* Netscape Communications Corporation.
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* Portions created by the Initial Developer are Copyright (C) 1998
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either of the GNU General Public License Version 2 or later (the "GPL"),
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* or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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2009-10-26 13:39:39 -07:00
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#ifndef jsatominlines_h___
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#define jsatominlines_h___
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2009-07-13 14:55:04 -07:00
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#include "jsatom.h"
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#include "jsnum.h"
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/*
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* Convert v to an atomized string and wrap it as an id.
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*/
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2010-07-14 23:19:36 -07:00
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inline bool
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js_ValueToAtom(JSContext *cx, const js::Value &v, JSAtom **atomp)
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2009-07-13 14:55:04 -07:00
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{
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JSString *str;
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JSAtom *atom;
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/*
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* Optimize for the common case where v is an already-atomized string. The
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* comment in jsstr.h before JSString::flatSetAtomized explains why this is
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* thread-safe. The extra rooting via lastAtom (which would otherwise be
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* done in js_js_AtomizeString) ensures the caller that the resulting id at
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* is least weakly rooted.
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*/
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if (v.isString()) {
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str = v.toString();
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2009-07-13 14:55:04 -07:00
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if (str->isAtomized()) {
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2010-08-18 12:46:47 -07:00
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*atomp = STRING_TO_ATOM(str);
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return true;
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2009-07-13 14:55:04 -07:00
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}
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} else {
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str = js_ValueToString(cx, v);
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if (!str)
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return false;
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2009-07-13 14:55:04 -07:00
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}
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atom = js_AtomizeString(cx, str, 0);
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if (!atom)
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return false;
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*atomp = atom;
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return true;
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2009-07-13 14:55:04 -07:00
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}
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2010-07-14 23:19:36 -07:00
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inline bool
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js_ValueToStringId(JSContext *cx, const js::Value &v, jsid *idp)
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{
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JSAtom *atom;
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if (js_ValueToAtom(cx, v, &atom)) {
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*idp = ATOM_TO_JSID(atom);
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return true;
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}
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return false;
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}
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inline bool
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js_InternNonIntElementId(JSContext *cx, JSObject *obj, const js::Value &idval,
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jsid *idp)
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{
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JS_ASSERT(!idval.isInt32() || !INT_FITS_IN_JSID(idval.toInt32()));
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#if JS_HAS_XML_SUPPORT
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extern bool js_InternNonIntElementIdSlow(JSContext *, JSObject *,
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const js::Value &, jsid *);
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if (idval.isObject())
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return js_InternNonIntElementIdSlow(cx, obj, idval, idp);
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#endif
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return js_ValueToStringId(cx, idval, idp);
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}
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inline bool
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js_InternNonIntElementId(JSContext *cx, JSObject *obj, const js::Value &idval,
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jsid *idp, js::Value *vp)
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{
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JS_ASSERT(!idval.isInt32() || !INT_FITS_IN_JSID(idval.toInt32()));
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#if JS_HAS_XML_SUPPORT
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extern bool js_InternNonIntElementIdSlow(JSContext *, JSObject *,
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const js::Value &,
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jsid *, js::Value *);
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if (idval.isObject())
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return js_InternNonIntElementIdSlow(cx, obj, idval, idp, vp);
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#endif
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JSAtom *atom;
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if (js_ValueToAtom(cx, idval, &atom)) {
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*idp = ATOM_TO_JSID(atom);
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vp->setString(ATOM_TO_STRING(atom));
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return true;
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}
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return false;
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}
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inline bool
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js_Int32ToId(JSContext* cx, int32 index, jsid* id)
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{
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if (INT_FITS_IN_JSID(index)) {
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*id = INT_TO_JSID(index);
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return true;
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}
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2009-07-13 14:55:04 -07:00
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JSString* str = js_NumberToString(cx, index);
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if (!str)
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return false;
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return js_ValueToStringId(cx, js::StringValue(str), id);
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2009-07-13 14:55:04 -07:00
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}
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2009-10-26 13:39:39 -07:00
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#endif /* jsatominlines_h___ */
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