Tim Starling
69 linhas
2.2 KiB
C++
69 linhas
2.2 KiB
C++
/*
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+----------------------------------------------------------------------+
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| HipHop for PHP |
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+----------------------------------------------------------------------+
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| Copyright (c) 2010-2013 Facebook, Inc. (http://www.facebook.com) |
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+----------------------------------------------------------------------+
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| This source file is subject to version 3.01 of the PHP license, |
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| that is bundled with this package in the file LICENSE, and is |
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| available through the world-wide-web at the following url: |
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| http://www.php.net/license/3_01.txt |
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| If you did not receive a copy of the PHP license and are unable to |
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| obtain it through the world-wide-web, please send a note to |
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| license@php.net so we can mail you a copy immediately. |
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+----------------------------------------------------------------------+
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*/
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#include "hphp/runtime/base/list_assignment.h"
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#include "hphp/runtime/base/complex_types.h"
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namespace HPHP {
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///////////////////////////////////////////////////////////////////////////////
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// ListAssignmentElement
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ListAssignmentElement::ListAssignmentElement(Variant &var, int index, ...)
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: m_var(var) {
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va_list ap;
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va_start(ap, index);
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while (index != -1) {
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m_indices.push_back(index);
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index = va_arg(ap, int);
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}
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va_end(ap);
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}
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void ListAssignmentElement::assign(CArrRef data) {
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assert(!m_indices.empty());
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Variant tmp = data;
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unsigned int size = m_indices.size();
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for (unsigned int i = 0; i < size; i++) {
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tmp = tmp.rvalAt(m_indices[i]);
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}
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m_var = tmp;
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}
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///////////////////////////////////////////////////////////////////////////////
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// global function
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Variant list_assign(CVarRef data, ListAssignmentElement *elem, ...) {
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Array adata = data.toArray();
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vector<ListAssignmentElement *> elems;
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va_list ap;
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va_start(ap, elem);
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while (elem) {
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elems.push_back(elem);
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elem = va_arg(ap, ListAssignmentElement *);
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}
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va_end(ap);
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for (int i = elems.size() - 1; i >= 0; i--) {
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elems[i]->assign(adata);
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delete elems[i];
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}
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return data;
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}
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///////////////////////////////////////////////////////////////////////////////
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}
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