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Better @safe pure nothrow @nogc in Reader.

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This commit is contained in:
Ferdinand Majerech 2014-07-19 15:38:09 +02:00
parent 4961cb163f
commit 2332290950
1 changed files with 23 additions and 24 deletions
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39
source/dyaml/reader.d
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@ -66,7 +66,7 @@ final class Reader
*
* Throws: ReaderException if the stream is invalid.
*/
this(Stream stream) @trusted
this(Stream stream) @trusted //!nothrow
in
{
assert(stream.readable && stream.seekable,
@ -78,7 +78,7 @@ final class Reader
decoder_ = UTFFastDecoder(stream_);
}
@trusted nothrow ~this()
@trusted nothrow @nogc ~this()
{
//Delete the buffer, if allocated.
if(bufferAllocated_ is null){return;}
@ -410,7 +410,7 @@ struct UTFBlockDecoder(size_t bufferSize_) if (bufferSize_ % 2 == 0)
public:
///Construct a UTFBlockDecoder decoding a stream.
this(EndianStream stream) @system
this(EndianStream stream) @trusted //!nothrow
{
stream_ = stream;
available_ = stream_.available;
@ -466,19 +466,19 @@ struct UTFBlockDecoder(size_t bufferSize_) if (bufferSize_ % 2 == 0)
}
///Get maximum number of characters that might be in the stream.
@property size_t maxChars() const pure @safe nothrow {return maxChars_;}
@property size_t maxChars() const pure @safe nothrow @nogc { return maxChars_; }
///Get encoding we're decoding from.
@property Encoding encoding() const pure @safe nothrow {return encoding_;}
@property Encoding encoding() const pure @safe nothrow @nogc { return encoding_; }
///Are we done decoding?
@property bool done() const pure @safe nothrow
@property bool done() const pure @safe nothrow @nogc
{
return rawUsed_ == 0 && buffer_.length == 0 && available_ == 0;
}
///Get next character.
dchar getDChar() @system
dchar getDChar() @safe
{
if(buffer_.length)
{
@ -493,7 +493,7 @@ struct UTFBlockDecoder(size_t bufferSize_) if (bufferSize_ % 2 == 0)
}
///Get as many characters as possible, but at most maxChars. Slice returned will be invalidated in further calls.
const(dchar[]) getDChars(size_t maxChars = size_t.max) @system
const(dchar[]) getDChars(size_t maxChars = size_t.max) @safe
{
if(buffer_.length)
{
@ -510,7 +510,7 @@ struct UTFBlockDecoder(size_t bufferSize_) if (bufferSize_ % 2 == 0)
private:
// Read and decode characters from file and store them in the buffer.
void updateBuffer() @system
void updateBuffer() @trusted
{
assert(buffer_.length == 0);
final switch(encoding_)
@ -547,7 +547,8 @@ struct UTFBlockDecoder(size_t bufferSize_) if (bufferSize_ % 2 == 0)
}
// Decode contents of a UTF-8 or UTF-16 raw buffer.
void decodeRawBuffer(C)(C[] buffer, const size_t length) pure @system
void decodeRawBuffer(C)(C[] buffer, const size_t length)
@safe pure
{
//End of part of rawBuffer8_ that contains
//complete characters and can be decoded.
@ -566,7 +567,7 @@ struct UTFBlockDecoder(size_t bufferSize_) if (bufferSize_ % 2 == 0)
// Determine the end of last UTF-8 or UTF-16 sequence in a raw buffer.
size_t endOfLastUTFSequence(C)(const C[] buffer, const size_t max)
pure @system nothrow
@safe pure nothrow const @nogc
{
static if(is(C == char))
{
@ -598,7 +599,7 @@ struct UTFBlockDecoder(size_t bufferSize_) if (bufferSize_ % 2 == 0)
}
// Decode a UTF-8 or UTF-16 buffer (with no incomplete sequences at the end).
void decodeUTF(C)(const C[] source) pure @system
void decodeUTF(C)(const C[] source) @safe pure
{
size_t bufpos = 0;
const srclength = source.length;
@ -619,14 +620,12 @@ struct UTFBlockDecoder(size_t bufferSize_) if (bufferSize_ % 2 == 0)
}
}
/**
* Determine if all characters in an array are printable.
*
* Params: chars = Characters to check.
*
* Returns: True if all the characters are printable, false otherwise.
*/
bool printable(const dchar[] chars) pure @safe nothrow
/// Determine if all characters in an array are printable.
///
/// Params: chars = Characters to check.
///
/// Returns: True if all the characters are printable, false otherwise.
bool printable(const dchar[] chars) @safe pure nothrow @nogc
{
foreach(c; chars)
{