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AK: Add InputStream abstraction and InputMemoryStream implementation.

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asynts 2020-08-05 12:14:44 +02:00 • committed by Andreas Kling
parent 75cde94c6a
commit 5bfa7749c3
4 changed files with 307 additions and 0 deletions
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23
AK/String.h
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@ -28,6 +28,7 @@
#include <AK/Forward.h>
#include <AK/RefPtr.h>
#include <AK/Stream.h>
#include <AK/StringImpl.h>
#include <AK/StringUtils.h>
#include <AK/Traits.h>
@ -275,6 +276,28 @@ bool operator<=(const char*, const String&);
String escape_html_entities(const StringView& html);
inline InputMemoryStream& operator>>(InputMemoryStream& stream, String& string)
{
// FIXME: There was some talking about a generic lexer class?
const auto start = stream.offset();
while (!stream.eof() && stream.m_bytes[stream.m_offset]) {
++stream.m_offset;
}
if (stream.eof()) {
stream.m_error = true;
stream.m_offset = start;
string = nullptr;
} else {
string = String { stream.bytes().slice(start, stream.offset() - start) };
++stream.m_offset;
}
return stream;
}
}
using AK::CaseInsensitiveStringTraits;