Reader buffer is again dchar[].

This commit is contained in:
Ferdinand Majerech 2014-07-24 02:40:32 +02:00
parent 36e7954756
commit e493e7299d

View file

@ -66,7 +66,7 @@ final class Reader
{ {
private: private:
// Buffer of currently loaded characters. // Buffer of currently loaded characters.
dstring buffer_ = null; dchar[] buffer_ = null;
// Current position within buffer. Only data after this position can be read. // Current position within buffer. Only data after this position can be read.
uint bufferOffset_ = 0; uint bufferOffset_ = 0;
// Index of the current character in the buffer. // Index of the current character in the buffer.
@ -115,7 +115,7 @@ final class Reader
throw new ReaderException("UTF decoding error: " ~ msg); throw new ReaderException("UTF decoding error: " ~ msg);
} }
buffer_ = cast(dstring)decodeResult.decoded; buffer_ = decodeResult.decoded;
// The part of buffer_ excluding trailing zeroes. // The part of buffer_ excluding trailing zeroes.
auto noZeros = buffer_; auto noZeros = buffer_;
while(!noZeros.empty && noZeros.back == '\0') { noZeros.popBack(); } while(!noZeros.empty && noZeros.back == '\0') { noZeros.popBack(); }
@ -171,12 +171,12 @@ final class Reader
/// slice will be shorter. /// slice will be shorter.
/// ///
/// Returns: Slice into the internal buffer or an empty slice if out of bounds. /// Returns: Slice into the internal buffer or an empty slice if out of bounds.
dstring slice(size_t start, size_t end) @safe pure nothrow const @nogc dstring slice(size_t start, size_t end) @trusted pure nothrow const @nogc
{ {
start += bufferOffset_; start += bufferOffset_;
end = min(buffer_.length, end + bufferOffset_); end = min(buffer_.length, end + bufferOffset_);
return end > start ? buffer_[start .. end] : ""; return end > start ? cast(dstring)buffer_[start .. end] : "";
} }
/// Get the next character, moving buffer position beyond it. /// Get the next character, moving buffer position beyond it.