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Better function attribs in Mark

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This commit is contained in:
Ferdinand Majerech 2014-07-22 01:22:56 +02:00
parent 405a61891f
commit 9dd6903e13
1 changed files with 12 additions and 9 deletions
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21
source/dyaml/exception.d
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@ -27,28 +27,31 @@ class YAMLException : Exception
}
}
///Position in a YAML stream, used for error messages.
/// Position in a YAML stream, used for error messages.
struct Mark
{
private:
///Line number.
/// Line number.
ushort line_;
///Column number.
/// Column number.
ushort column_;
public:
///Construct a Mark with specified line and column in the file.
this(const uint line, const uint column) pure @safe nothrow
/// Construct a Mark with specified line and column in the file.
this(const uint line, const uint column) @safe pure nothrow @nogc
{
line_ = cast(ushort)min(ushort.max, line);
column_ = cast(ushort)min(ushort.max, column);
}
///Get a string representation of the mark.
string toString() const @trusted pure
/// Get a string representation of the mark.
string toString() @safe pure nothrow const
{
//Line/column numbers start at zero internally, make them start at 1.
string clamped(ushort v){return str(v + 1) ~ (v == ushort.max ? " or higher" : "");}
/// Line/column numbers start at zero internally, make them start at 1.
static string clamped(ushort v) @safe pure nothrow
{
return str(v + 1) ~ (v == ushort.max ? " or higher" : "");
}
return "line " ~ clamped(line_) ~ ",column " ~ clamped(column_);
}
}