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/*
* @file ejsArray.c
* @brief Array class
*/
/********************************* Copyright **********************************/
/*
* @copy default
*
* Copyright (c) Mbedthis Software LLC, 2003-2006. All Rights Reserved.
* Copyright (c) Michael O'Brien, 1994-1995. All Rights Reserved.
*
* This software is distributed under commercial and open source licenses.
* You may use the GPL open source license described below or you may acquire
* a commercial license from Mbedthis Software. You agree to be fully bound
* by the terms of either license. Consult the LICENSE.TXT distributed with
* this software for full details.
*
* This software is open source; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version. See the GNU General Public License for more
* details at: http://www.mbedthis.com/downloads/gplLicense.html
*
* This program is distributed WITHOUT ANY WARRANTY; without even the
* implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
*
* This GPL license does NOT permit incorporating this software into
* proprietary programs. If you are unable to comply with the GPL, you must
* acquire a commercial license to use this software. Commercial licenses
* for this software and support services are available from Mbedthis
* Software at http://www.mbedthis.com
*
* @end
*/
/********************************** Includes **********************************/
#include "ejs.h"
#if BLD_FEATURE_EJS
/************************************ Code ************************************/
int ejsDefineArrayClass(Ejs *ep)
{
if (ejsDefineClass(ep, "Array", "Object", ejsArrayConstructor) == 0) {
return MPR_ERR_CANT_INITIALIZE;
}
return 0;
}
/******************************************************************************/
/*
* Routine to create the base array type
*/
EjsVar *ejsCreateArrayInternal(EJS_LOC_DEC(ep, loc), int size)
{
EjsProperty *pp;
EjsVar *obj, *vp;
/* MOB -- need to supply hash size -- max(size, 503)); */
obj = ejsCreateSimpleObjInternal(EJS_LOC_PASS(ep, loc), "Array");
if (obj == 0) {
mprAssert(0);
return obj;
}
obj->isArray = 1;
/* MOB -- call constructor here and replace this code */
pp = ejsSetPropertyToInteger(ep, obj, "length", size);
ejsMakePropertyEnumerable(pp, 0);
vp = ejsGetVarPtr(pp);
vp->isArrayLength = 1;
return obj;
}
/******************************************************************************/
EjsVar *ejsAddArrayElt(Ejs *ep, EjsVar *op, EjsVar *element,
EjsCopyDepth copyDepth)
{
EjsProperty *pp;
EjsVar *vp;
char idx[16];
int length;
mprAssert(op->isArray);
length = ejsGetPropertyAsInteger(ep, op, "length");
mprItoa(idx, sizeof(idx), length);
pp = ejsCreateProperty(ep, op, idx);
vp = ejsGetVarPtr(pp);
ejsWriteVar(ep, vp, element, copyDepth);
ejsSetPropertyToInteger(ep, op, "length", length + 1);
return vp;
}
/******************************************************************************/
/*
* Constructor
*/
int ejsArrayConstructor(Ejs *ep, EjsVar *thisObj, int argc, EjsVar **argv)
{
EjsProperty *pp;
EjsVar *vp;
char idx[16];
int i, max;
thisObj->isArray = 1;
max = 0;
if (argc > 0) {
if (argc == 1 && ejsVarIsNumber(argv[0])) {
/*
* x = new Array(size);
*/
max = (int) ejsVarToInteger(argv[0]);
} else {
/*
* x = new Array(element0, element1, ..., elementN):
*/
max = argc;
for (i = 0; i < max; i++) {
mprItoa(idx, sizeof(idx), i);
pp = ejsCreateSimpleProperty(ep, thisObj, idx);
vp = ejsGetVarPtr(pp);
ejsWriteVar(ep, vp, argv[i], EJS_SHALLOW_COPY);
}
}
}
pp = ejsCreateSimpleProperty(ep, thisObj, "length");
ejsMakePropertyEnumerable(pp, 0);
vp = ejsGetVarPtr(pp);
ejsWriteVarAsInteger(ep, vp, max);
vp->isArrayLength = 1;
return 0;
}
/******************************************************************************/
#else
void ejsArrayDummy() {}
/******************************************************************************/
#endif /* BLD_FEATURE_EJS */
/*
* Local variables:
* tab-width: 4
* c-basic-offset: 4
* End:
* vim:tw=78
* vim600: sw=4 ts=4 fdm=marker
* vim<600: sw=4 ts=4
*/
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