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AK: Implement String's comparison operators in terms of StringView's

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Daniel Bertalan 2022-01-29 16:00:27 +01:00 committed by Andreas Kling
parent 5b3ba2d9ad
commit 1a4aad9b7e
1 changed files with 10 additions and 53 deletions
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63
AK/String.cpp
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@ -17,54 +17,27 @@ namespace AK {
bool String::operator==(const FlyString& fly_string) const
{
return *this == String(fly_string.impl());
return m_impl == fly_string.impl() || view() == fly_string.view();
}
bool String::operator==(const String& other) const
{
if (!m_impl)
return !other.m_impl;
if (!other.m_impl)
return false;
return *m_impl == *other.m_impl;
return m_impl == other.impl() || view() == other.view();
}
bool String::operator==(StringView other) const
{
if (!m_impl)
return !other.m_characters;
if (!other.m_characters)
return false;
if (length() != other.length())
return false;
return !memcmp(characters(), other.characters_without_null_termination(), length());
return view() == other;
}
bool String::operator<(const String& other) const
{
if (!m_impl)
return other.m_impl;
if (!other.m_impl)
return false;
return strcmp(characters(), other.characters()) < 0;
return view() < other.view();
}
bool String::operator>(const String& other) const
{
if (!other.m_impl)
return m_impl;
if (!m_impl)
return false;
return strcmp(characters(), other.characters()) > 0;
return view() > other.view();
}
bool String::copy_characters_to_buffer(char* buffer, size_t buffer_size) const
@ -410,43 +383,27 @@ String String::to_titlecase() const
bool operator<(const char* characters, const String& string)
{
if (!characters)
return !string.is_null();
if (string.is_null())
return false;
return __builtin_strcmp(characters, string.characters()) < 0;
return string.view() > characters;
}
bool operator>=(const char* characters, const String& string)
{
return !(characters < string);
return string.view() <= characters;
}
bool operator>(const char* characters, const String& string)
{
if (!characters)
return !string.is_null();
if (string.is_null())
return false;
return __builtin_strcmp(characters, string.characters()) > 0;
return string.view() < characters;
}
bool operator<=(const char* characters, const String& string)
{
return !(characters > string);
return string.view() >= characters;
}
bool String::operator==(const char* cstring) const
{
if (is_null())
return !cstring;
if (!cstring)
return false;
return !__builtin_strcmp(characters(), cstring);
return view() == cstring;
}
InputStream& operator>>(InputStream& stream, String& string)