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Reduce dependence on STL.

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This commit is contained in:
Andreas Kling 2018-10-16 12:10:01 +02:00
parent 0c1a4e8de3
commit fd708a4cb1
8 changed files with 48 additions and 34 deletions
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11
AK/StringImpl.h
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@ -2,12 +2,13 @@
#include "Retainable.h"
#include "RetainPtr.h"
#include "Types.h"
namespace AK {
class StringImpl : public Retainable<StringImpl> {
public:
static RetainPtr<StringImpl> createUninitialized(unsigned length, char*& buffer);
static RetainPtr<StringImpl> createUninitialized(size_t length, char*& buffer);
static RetainPtr<StringImpl> create(const char* cstring);
static RetainPtr<StringImpl> create(const char* cstring, size_t length);
RetainPtr<StringImpl> toLowercase() const;
@ -17,9 +18,9 @@ public:
~StringImpl();
unsigned length() const { return m_length; }
size_t length() const { return m_length; }
const char* characters() const { return m_characters; }
char operator[](unsigned i) const { ASSERT(i < m_length); return m_characters[i]; }
char operator[](size_t i) const { ASSERT(i < m_length); return m_characters[i]; }
unsigned hash() const
{
@ -33,11 +34,11 @@ private:
explicit StringImpl(ConstructTheEmptyStringImplTag) : m_characters("") { }
enum ConstructWithInlineBufferTag { ConstructWithInlineBuffer };
explicit StringImpl(ConstructWithInlineBufferTag, unsigned length) : m_length(length), m_characters(m_inlineBuffer) { }
explicit StringImpl(ConstructWithInlineBufferTag, size_t length) : m_length(length), m_characters(m_inlineBuffer) { }
void computeHash() const;
unsigned m_length { 0 };
size_t m_length { 0 };
bool m_ownsBuffer { true };
mutable bool m_hasHash { false };
const char* m_characters { nullptr };