Arquivos
hhvm/hphp/runtime/base/comparisons.cpp
T
Jordan DeLong afc51da4c6 Move bytecode.cpp use of comparisons to tv_comparisons functions
Instead of calling into the comparisons.h stuff, call into
the cell/tv functions.  This meant moving more_or_equal and
less_or_equal to tv_comparisons and moving cellToBool out of its
unnamed namespace.  Also replaces the global tv() function with some
make_tv() and make_value() thing---it looked like it was incorrect for
doubles, and since the correct compile-time type for the unconstrained
template parameter essentially depended on the runtime value of the
first parameter it seemed more reasonable to move that to
compile-time, too.
2013-06-25 13:19:07 -07:00

138 linhas
3.8 KiB
C++

/*
+----------------------------------------------------------------------+
| HipHop for PHP |
+----------------------------------------------------------------------+
| Copyright (c) 2010-2013 Facebook, Inc. (http://www.facebook.com) |
+----------------------------------------------------------------------+
| This source file is subject to version 3.01 of the PHP license, |
| that is bundled with this package in the file LICENSE, and is |
| available through the world-wide-web at the following url: |
| http://www.php.net/license/3_01.txt |
| If you did not receive a copy of the PHP license and are unable to |
| obtain it through the world-wide-web, please send a note to |
| license@php.net so we can mail you a copy immediately. |
+----------------------------------------------------------------------+
*/
#include "hphp/runtime/base/comparisons.h"
#include "hphp/runtime/base/zend/zend_functions.h"
#include "hphp/runtime/base/zend/zend_string.h"
namespace HPHP {
//////////////////////////////////////////////////////////////////////
// Variant
bool same(CVarRef v1, bool v2) {
return v1.isBoolean() && v2 == v1.getBoolean();
}
bool same(CVarRef v1, int64_t v2) {
auto const cell = v1.asCell();
switch (cell->m_type) {
case KindOfInt64:
return v2 == cell->m_data.num;
default:
break;
}
return false;
}
bool same(CVarRef v1, double d) {
return v1.isDouble() && v1.getDouble() == d;
}
bool same(CVarRef v1, const StringData* v2) {
bool null1 = v1.isNull();
bool null2 = (v2 == nullptr);
if (null1 && null2) return true;
if (null1 || null2) return false;
if (!v1.isString()) return false;
auto const sdata = v1.getStringData();
return sdata == v2 || v2->same(sdata);
}
// TODO(#2298051) litstr must die
bool same(CVarRef v1, litstr v2) {
StackStringData sd2(v2);
return same(v1, &sd2);
}
bool same(CVarRef v1, CStrRef v2) {
const StringData* sd = v2.get();
return same(v1, sd);
}
bool same(CVarRef v1, CArrRef v2) {
bool null1 = v1.isNull();
bool null2 = v2.isNull();
if (null1 && null2) return true;
if (null1 || null2) return false;
if (!v1.isArray()) return false;
auto const ad = v1.getArrayData();
return v2->equal(ad, true);
}
bool same(CVarRef v1, CObjRef v2) {
bool null1 = v1.isNull();
bool null2 = v2.isNull();
if (null1 && null2) return true;
if (null1 || null2) return false;
if (!v1.isObject()) return false;
auto const od = v1.getObjectData();
return od == v2.get();
}
//////////////////////////////////////////////////////////////////////
bool equal(int v1, const StringData *v2) {
return equal((int64_t)v1, v2);
}
bool equal(int64_t v1, const StringData *v2) {
int64_t lval; double dval;
DataType ret = v2->isNumericWithVal(lval, dval, 1);
if (ret == KindOfInt64) {
return v1 == lval;
} else if (ret == KindOfDouble) {
return (double)v1 == dval;
} else {
return v1 == 0;
}
}
bool less(int v1, const StringData *v2) {
return less((int64_t)v1, v2);
}
bool less(int64_t v1, const StringData *v2) {
int64_t lval; double dval;
DataType ret = v2->isNumericWithVal(lval, dval, 1);
if (ret == KindOfInt64) {
return v1 < lval;
} else if (ret == KindOfDouble) {
return (double)v1 < dval;
} else {
return v1 < 0;
}
}
bool more(int v1, const StringData *v2) {
return more((int64_t)v1, v2);
}
bool more(int64_t v1, const StringData *v2) {
int64_t lval; double dval;
DataType ret = v2->isNumericWithVal(lval, dval, 1);
if (ret == KindOfInt64) {
return v1 > lval;
} else if (ret == KindOfDouble) {
return (double)v1 > dval;
} else {
return v1 > 0;
}
}
//////////////////////////////////////////////////////////////////////
}