static protected void CopyNonRichText(ref ParseState ioState, int inIdx)
{
int copyLength = ioState.CopyLengthExclusive(inIdx);
if (copyLength <= 0)
{
return;
}
StringSlice copySlice = ioState.Input.Substring(ioState.CopyStart, copyLength);
if (ioState.RichOutput.Length <= 0)
{
copySlice = copySlice.TrimStart();
}
if (copySlice.Length > 0)
{
ioState.Target.AddText((uint)copySlice.Length);
copySlice.AppendTo(ioState.RichOutput);
copySlice.AppendTo(ioState.StrippedOutput);
}
ioState.CopyStart += copyLength;
// Debug.LogFormat("[TagStringParser] Copied non-rich text '{0}'", copySlice);
}
public void StringSlice_Basics()
{
StringSlice slice = "Hello, there!";
Assert.Equal(13, slice.Length);
Assert.Equal('H', slice[0]);
Assert.Equal(' ', slice[6]);
Assert.True(slice.StartsWith('H'));
Assert.False(slice.StartsWith('h'));
Assert.True(slice.StartsWith("Hello"));
Assert.False(slice.StartsWith("hello"));
Assert.True(slice.StartsWith("hello", StringComparison.OrdinalIgnoreCase));
slice = slice.Substring(7, 3);
Assert.Equal(3, slice.Length);
Assert.Equal(0, slice.CompareTo("the"));
StringBuilder result = new StringBuilder();
slice.AppendTo(result);
Assert.Equal(3, result.Length);
Assert.Equal("the", result.ToString());
slice = slice.Substring(3);
Assert.Equal(0, slice.Length);
}
static protected void AddNonRichText(ref ParseState ioState, StringSlice inString)
{
if (inString.IsEmpty)
{
return;
}
if (ioState.RichOutput.Length <= 0)
{
inString = inString.TrimStart();
}
if (inString.Length > 0)
{
ioState.Target.AddText((uint)inString.Length);
inString.AppendTo(ioState.RichOutput);
inString.AppendTo(ioState.StrippedOutput);
}
// Debug.LogFormat("[TagStringParser] Added non-rich text '{0}'", inString);
}
static protected void CopyRichTag(ref ParseState ioState, int inIdx)
{
int copyLength = ioState.CopyLengthExclusive(inIdx);
if (copyLength <= 0)
{
return;
}
StringSlice copySlice = ioState.Input.Substring(ioState.CopyStart, copyLength);
copySlice.AppendTo(ioState.RichOutput);
ioState.CopyStart += copyLength;
// Debug.LogFormat("[TagStringParser] Copied rich tag '{0}'", copySlice);
}
static protected void RestartString(ref ParseState ioState, StringSlice inInitial, int inIndex)
{
StringSlice originalRemaining = ioState.Input.Substring(inIndex);
if (originalRemaining.Length <= 0)
{
ioState.Input = inInitial;
}
else
{
inInitial.AppendTo(ioState.RegenBuilder);
originalRemaining.AppendTo(ioState.RegenBuilder);
ioState.Input = ioState.RegenBuilder.Flush();
}
ioState.CopyStart = 0;
}
static protected void CopyOnlyNonRichText(ref ParseState ioState, StringSlice inString)
{
int copyLength = inString.Length;
if (copyLength <= 0)
{
return;
}
if (ioState.StrippedOutput.Length <= 0)
{
inString = inString.TrimStart();
}
if (inString.Length > 0)
{
ioState.Target.AddText((uint)inString.Length);
inString.AppendTo(ioState.StrippedOutput);
}
}
private void EmptyChecks(StringSlice empty)
{
// Length should be zero
Assert.Equal(0, empty.Length);
// StartsWith should fail gracefully
Assert.False(empty.StartsWith(':'));
Assert.False(empty.StartsWith((StringSlice)":"));
// CompareTo should fail gracefully
Assert.Equal(-1, empty.CompareTo(":"));
// AppendTo shouldn't do anything
StringBuilder result = new StringBuilder();
empty.AppendTo(result);
Assert.Equal(0, result.Length);
// Substring(0) should work
StringSlice other = empty.Substring(0);
}
