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author | Benjamin Paassen <bpaassen@techfak.uni-bielefeld.de> | 2015-02-13 20:17:17 +0100 |
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committer | Benjamin Paassen <bpaassen@techfak.uni-bielefeld.de> | 2015-02-13 20:17:17 +0100 |
commit | 4b06295dbb1b3b928df3a7bbdfc5968e4a604b2c (patch) | |
tree | 683c138743e1e563abaa739f36e924855a48b977 /src/core/common/CharReader.cpp | |
parent | c99b5932ef47a5d74b5bccffb52c1ccabac6ae53 (diff) |
made CharReader non-copyable but movable.
Diffstat (limited to 'src/core/common/CharReader.cpp')
-rw-r--r-- | src/core/common/CharReader.cpp | 23 |
1 files changed, 16 insertions, 7 deletions
diff --git a/src/core/common/CharReader.cpp b/src/core/common/CharReader.cpp index 3e95280..2a4383f 100644 --- a/src/core/common/CharReader.cpp +++ b/src/core/common/CharReader.cpp @@ -336,7 +336,7 @@ size_t Buffer::seekCursor(CursorId cursor, size_t offs) const ssize_t relativeOffs = offs - currentOffs; // Perform the actual seeking, move the peek cursor to the read cursor - const ssize_t reachedOffs = currentOffs + moveCursor(cursor, relativeOffs); + const ssize_t reachedOffs = currentOffs + moveCursor(cursor, relativeOffs); // Clamp to values larger or equal to zero return reachedOffs < 0 ? 0 : reachedOffs; @@ -402,6 +402,18 @@ CharReader::CharReader(std::shared_ptr<Buffer> buffer, SourceId sourceId, { } +CharReader::CharReader(CharReader &&other) noexcept + : buffer(std::move(other.buffer)), + readCursor(other.readCursor), + peekCursor(other.peekCursor), + coherent(other.coherent), + sourceId(other.sourceId), + offs(other.offs) +{ + other.readCursor = 0; + other.peekCursor = 0; +} + CharReader::CharReader(const std::string &str, SourceId sourceId, size_t offs) : CharReader(std::shared_ptr<Buffer>{new Buffer{str}}, sourceId, offs) { @@ -468,10 +480,7 @@ bool CharReader::read(char &c) return res; } -bool CharReader::fetch(char &c) -{ - return buffer->fetch(readCursor, c); -} +bool CharReader::fetch(char &c) { return buffer->fetch(readCursor, c); } bool CharReader::fetchPeek(char &c) { @@ -541,7 +550,7 @@ size_t CharReader::readRaw(char *buf, size_t size) size_t CharReader::seek(size_t requestedOffset) { - const size_t res = buffer->seekCursor(readCursor, requestedOffset); + const size_t res = buffer->seekCursor(readCursor, requestedOffset); buffer->copyCursor(readCursor, peekCursor); coherent = true; return res; @@ -549,7 +558,7 @@ size_t CharReader::seek(size_t requestedOffset) size_t CharReader::seekPeekCursor(size_t requestedOffset) { - const size_t res = buffer->seekCursor(peekCursor, requestedOffset); + const size_t res = buffer->seekCursor(peekCursor, requestedOffset); coherent = (res == getOffset()); return res; } |