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GIODevice: Add a read_all() that returns a ByteBuffer with all we can read.

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Use this to implement file opening in TextEditor.
This commit is contained in:
Andreas Kling 2019-03-18 14:38:30 +01:00
parent 8e3d0a23d5
commit 9ad076178a
6 changed files with 58 additions and 25 deletions
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9
AK/String.cpp
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@ -92,6 +92,15 @@ ByteBuffer String::to_byte_buffer() const
return ByteBuffer::copy(reinterpret_cast<const byte*>(characters()), length());
}
String String::from_byte_buffer(const ByteBuffer& buffer)
{
if (buffer.is_null())
return nullptr;
if (buffer.is_empty())
return empty();
return String((const char*)buffer.pointer(), buffer.size());
}
unsigned String::to_uint(bool& ok) const
{
unsigned value = 0;