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Move some String methods impl into source from header

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This commit is contained in:
Wojtek Figat
2021-03-07 16:57:40 +01:00
parent 7cb0ac3603
commit 862c02da6a
2 changed files with 102 additions and 90 deletions
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94
Source/Engine/Core/Types/String.cpp
View File

@@ -21,6 +21,84 @@ String::String(const StringAnsiView& str)
Set(str.Get(), str.Length());
}
void String::Set(const Char* chars, int32 length)
{
if (length != _length)
{
ASSERT(length >= 0);
Platform::Free(_data);
if (length != 0)
{
_data = (Char*)Platform::Allocate((length + 1) * sizeof(Char), 16);
_data[length] = 0;
}
else
{
_data = nullptr;
}
_length = length;
}
Platform::MemoryCopy(_data, chars, length * sizeof(Char));
}
void String::Set(const char* chars, int32 length)
{
if (length != _length)
{
Platform::Free(_data);
if (length != 0)
{
_data = (Char*)Platform::Allocate((length + 1) * sizeof(Char), 16);
_data[length] = 0;
}
else
{
_data = nullptr;
}
_length = length;
}
if (chars)
StringUtils::ConvertANSI2UTF16(chars, _data, length);
}
void String::Append(const Char* chars, int32 count)
{
if (count == 0)
return;
const auto oldData = _data;
const auto oldLength = _length;
_length = oldLength + count;
_data = (Char*)Platform::Allocate((_length + 1) * sizeof(Char), 16);
Platform::MemoryCopy(_data, oldData, oldLength * sizeof(Char));
Platform::MemoryCopy(_data + oldLength, chars, count * sizeof(Char));
_data[_length] = 0;
Platform::Free(oldData);
}
void String::Append(const char* chars, int32 count)
{
if (count == 0)
return;
const auto oldData = _data;
const auto oldLength = _length;
_length = oldLength + count;
_data = (Char*)Platform::Allocate((_length + 1) * sizeof(Char), 16);
Platform::MemoryCopy(_data, oldData, oldLength * sizeof(Char));
StringUtils::ConvertANSI2UTF16(chars, _data + oldLength, count * sizeof(Char));
_data[_length] = 0;
Platform::Free(oldData);
}
String& String::operator+=(const StringView& str)
{
Append(str.Get(), str.Length());
@@ -149,6 +227,22 @@ bool String::EndsWith(const StringView& suffix, StringSearchCase searchCase) con
return !StringUtils::Compare(&(*this)[Length() - suffix.Length()], *suffix);
}
String String::ToLower() const
{
String result(*this);
for (int32 i = 0; i < result.Length(); i++)
result[i] = StringUtils::ToLower(result[i]);
return result;
}
String String::ToUpper() const
{
String result(*this);
for (int32 i = 0; i < result.Length(); i++)
result[i] = StringUtils::ToUpper(result[i]);
return result;
}
void String::TrimToNullTerminator()
{
const int32 length = _length;

98
Source/Engine/Core/Types/String.h
View File

@@ -617,100 +617,30 @@ public:
/// <summary>
/// Sets an array of characters to the string.
/// </summary>
/// <param name="chars">The pointer to the start of an array of characters to set. This array need not be null-terminated, and null characters are not treated specially.</param>
/// <param name="chars">The pointer to the start of an array of characters to set (UTF-16). This array need not be null-terminated, and null characters are not treated specially.</param>
/// <param name="length">The number of characters to assign.</param>
void Set(const Char* chars, int32 length)
{
if (length != _length)
{
ASSERT(length >= 0);
Platform::Free(_data);
if (length != 0)
{
_data = (Char*)Platform::Allocate((length + 1) * sizeof(Char), 16);
_data[length] = 0;
}
else
{
_data = nullptr;
}
_length = length;
}
Platform::MemoryCopy(_data, chars, length * sizeof(Char));
}
void Set(const Char* chars, int32 length);
/// <summary>
/// Sets an array of characters to the string.
/// </summary>
/// <param name="chars">The pointer to the start of an array of characters to set. This array need not be null-terminated, and null characters are not treated specially.</param>
/// <param name="chars">The pointer to the start of an array of characters to set (ANSI). This array need not be null-terminated, and null characters are not treated specially.</param>
/// <param name="length">The number of characters to assign.</param>
void Set(const char* chars, int32 length)
{
if (length != _length)
{
Platform::Free(_data);
if (length != 0)
{
_data = (Char*)Platform::Allocate((length + 1) * sizeof(Char), 16);
_data[length] = 0;
}
else
{
_data = nullptr;
}
_length = length;
}
if (chars)
StringUtils::ConvertANSI2UTF16(chars, _data, length);
}
void Set(const char* chars, int32 length);
/// <summary>
/// Appends an array of characters to the string.
/// </summary>
/// <param name="chars">The array of characters to append. It does not need be null-terminated, and null characters are not treated specially.</param>
/// <param name="count">The number of characters to append.</param>
void Append(const Char* chars, int32 count)
{
if (count == 0)
return;
const auto oldData = _data;
const auto oldLength = _length;
_length = oldLength + count;
_data = (Char*)Platform::Allocate((_length + 1) * sizeof(Char), 16);
Platform::MemoryCopy(_data, oldData, oldLength * sizeof(Char));
Platform::MemoryCopy(_data + oldLength, chars, count * sizeof(Char));
_data[_length] = 0;
Platform::Free(oldData);
}
void Append(const Char* chars, int32 count);
/// <summary>
/// Appends an array of characters to the string.
/// </summary>
/// <param name="chars">The array of characters to append. It does not need be null-terminated, and null characters are not treated specially.</param>
/// <param name="count">The number of characters to append.</param>
void Append(const char* chars, int32 count)
{
if (count == 0)
return;
const auto oldData = _data;
const auto oldLength = _length;
_length = oldLength + count;
_data = (Char*)Platform::Allocate((_length + 1) * sizeof(Char), 16);
Platform::MemoryCopy(_data, oldData, oldLength * sizeof(Char));
StringUtils::ConvertANSI2UTF16(chars, _data + oldLength, count * sizeof(Char));
_data[_length] = 0;
Platform::Free(oldData);
}
void Append(const char* chars, int32 count);
/// <summary>
/// Appends the specified text to this string.
@@ -990,25 +920,13 @@ public:
/// Converts all uppercase characters to lowercase.
/// </summary>
/// <returns>The lowercase string.</returns>
String ToLower() const
{
String result(*this);
for (int32 i = 0; i < result.Length(); i++)
result[i] = StringUtils::ToLower(result[i]);
return result;
}
String ToLower() const;
/// <summary>
/// Converts all lowercase characters to uppercase.
/// </summary>
/// <returns>The uppercase string.</returns>
String ToUpper() const
{
String result(*this);
for (int32 i = 0; i < result.Length(); i++)
result[i] = StringUtils::ToUpper(result[i]);
return result;
}
String ToUpper() const;
/// <summary>
/// Gets the left most given number of characters.