#ifndef Operations_h
#define Operations_h
#include "JSImmediate.h"
#include "JSNumberCell.h"
#include "JSString.h"
namespace JSC {
inline bool JSValuePtr::equal(ExecState* exec, JSValuePtr v1, JSValuePtr v2)
{
if (JSImmediate::areBothImmediateIntegerNumbers(v1, v2))
return v1 == v2;
return equalSlowCase(exec, v1, v2);
}
ALWAYS_INLINE bool JSValuePtr::equalSlowCaseInline(ExecState* exec, JSValuePtr v1, JSValuePtr v2)
{
ASSERT(!JSImmediate::areBothImmediateIntegerNumbers(v1, v2));
do {
if (v1.isNumber() && v2.isNumber())
return v1.uncheckedGetNumber() == v2.uncheckedGetNumber();
bool s1 = v1.isString();
bool s2 = v2.isString();
if (s1 && s2)
return asString(v1)->value() == asString(v2)->value();
if (v1.isUndefinedOrNull()) {
if (v2.isUndefinedOrNull())
return true;
if (JSImmediate::isImmediate(v2))
return false;
return v2.asCell()->structure()->typeInfo().masqueradesAsUndefined();
}
if (v2.isUndefinedOrNull()) {
if (JSImmediate::isImmediate(v1))
return false;
return v1.asCell()->structure()->typeInfo().masqueradesAsUndefined();
}
if (v1.isObject()) {
if (v2.isObject())
return v1 == v2;
JSValuePtr p1 = v1.toPrimitive(exec);
if (exec->hadException())
return false;
v1 = p1;
if (JSImmediate::areBothImmediateIntegerNumbers(v1, v2))
return v1 == v2;
continue;
}
if (v2.isObject()) {
JSValuePtr p2 = v2.toPrimitive(exec);
if (exec->hadException())
return false;
v2 = p2;
if (JSImmediate::areBothImmediateIntegerNumbers(v1, v2))
return v1 == v2;
continue;
}
if (s1 || s2) {
double d1 = v1.toNumber(exec);
double d2 = v2.toNumber(exec);
return d1 == d2;
}
if (v1.isBoolean()) {
if (v2.isNumber())
return static_cast<double>(v1.getBoolean()) == v2.uncheckedGetNumber();
} else if (v2.isBoolean()) {
if (v1.isNumber())
return v1.uncheckedGetNumber() == static_cast<double>(v2.getBoolean());
}
return v1 == v2;
} while (true);
}
inline bool JSValuePtr::strictEqual(JSValuePtr v1, JSValuePtr v2)
{
if (JSImmediate::areBothImmediateIntegerNumbers(v1, v2))
return v1 == v2;
if (v1.isNumber() && v2.isNumber())
return v1.uncheckedGetNumber() == v2.uncheckedGetNumber();
if (JSImmediate::isEitherImmediate(v1, v2))
return v1 == v2;
return strictEqualSlowCase(v1, v2);
}
ALWAYS_INLINE bool JSValuePtr::strictEqualSlowCaseInline(JSValuePtr v1, JSValuePtr v2)
{
ASSERT(!JSImmediate::isEitherImmediate(v1, v2));
if (v1.asCell()->isString() && v2.asCell()->isString())
return asString(v1)->value() == asString(v2)->value();
return v1 == v2;
}
JSValuePtr throwOutOfMemoryError(ExecState*);
}
#endif