#ifndef NumericStrings_h
#define NumericStrings_h
-#include "UString.h"
-#include <wtf/FixedArray.h>
+#include <array>
#include <wtf/HashFunctions.h>
+#include <wtf/text/WTFString.h>
namespace JSC {
class NumericStrings {
public:
- UString add(double d)
+ ALWAYS_INLINE String add(double d)
{
CacheEntry<double>& entry = lookup(d);
if (d == entry.key && !entry.value.isNull())
return entry.value;
entry.key = d;
- entry.value = UString::number(d);
+ entry.value = String::numberToStringECMAScript(d);
return entry.value;
}
- UString add(int i)
+ ALWAYS_INLINE String add(int i)
{
if (static_cast<unsigned>(i) < cacheSize)
return lookupSmallString(static_cast<unsigned>(i));
if (i == entry.key && !entry.value.isNull())
return entry.value;
entry.key = i;
- entry.value = UString::number(i);
+ entry.value = String::number(i);
return entry.value;
}
- UString add(unsigned i)
+ ALWAYS_INLINE String add(unsigned i)
{
if (i < cacheSize)
return lookupSmallString(static_cast<unsigned>(i));
if (i == entry.key && !entry.value.isNull())
return entry.value;
entry.key = i;
- entry.value = UString::number(i);
+ entry.value = String::number(i);
return entry.value;
}
private:
template<typename T>
struct CacheEntry {
T key;
- UString value;
+ String value;
};
CacheEntry<double>& lookup(double d) { return doubleCache[WTF::FloatHash<double>::hash(d) & (cacheSize - 1)]; }
CacheEntry<int>& lookup(int i) { return intCache[WTF::IntHash<int>::hash(i) & (cacheSize - 1)]; }
CacheEntry<unsigned>& lookup(unsigned i) { return unsignedCache[WTF::IntHash<unsigned>::hash(i) & (cacheSize - 1)]; }
- const UString& lookupSmallString(unsigned i)
+ ALWAYS_INLINE const String& lookupSmallString(unsigned i)
{
ASSERT(i < cacheSize);
if (smallIntCache[i].isNull())
- smallIntCache[i] = UString::number(i);
+ smallIntCache[i] = String::number(i);
return smallIntCache[i];
}
- FixedArray<CacheEntry<double>, cacheSize> doubleCache;
- FixedArray<CacheEntry<int>, cacheSize> intCache;
- FixedArray<CacheEntry<unsigned>, cacheSize> unsignedCache;
- FixedArray<UString, cacheSize> smallIntCache;
+ std::array<CacheEntry<double>, cacheSize> doubleCache;
+ std::array<CacheEntry<int>, cacheSize> intCache;
+ std::array<CacheEntry<unsigned>, cacheSize> unsignedCache;
+ std::array<String, cacheSize> smallIntCache;
};
} // namespace JSC