/// <summary>
/// Classifies the character into normal chars, spaces, semicola, quotes,
/// control chars.
/// </summary>
/// <param name="ch">a char</param>
/// <returns>Return the character kind.</returns>
private static UnicodeKind ClassifyCharacter(char ch)
{
if (Spaces.IndexOf(ch) >= 0 || (0x2000 <= ch && ch <= 0x200B))
{
return(UnicodeKind.Space);
}
if (Commas.IndexOf(ch) >= 0)
{
return(UnicodeKind.Comma);
}
if (Semicola.IndexOf(ch) >= 0)
{
return(UnicodeKind.Semicolon);
}
if (Quotes.IndexOf(ch) >= 0 || (0x3008 <= ch && ch <= 0x300F) || (0x2018 <= ch && ch <= 0x201F))
{
return(UnicodeKind.Quote);
}
if (ch < 0x0020 || Controls.IndexOf(ch) >= 0)
{
return(UnicodeKind.Control);
}
// Assume typical case.
return(UnicodeKind.Normal);
}
/// <summary>
/// Classifies the character into normal chars, spaces, semicola, quotes,
/// control chars.
/// </summary>
/// <param name="ch">a char</param>
/// <returns>Return the character kind.</returns>
private static int ClassifyCharacter(char ch)
{
if (Spaces.IndexOf(ch) >= 0 || (unchecked ((int)(0x2000)) <= ch && ch <= unchecked ((int)(0x200B))))
{
return(UckSpace);
}
else
{
if (Commas.IndexOf(ch) >= 0)
{
return(UckComma);
}
else
{
if (Semicola.IndexOf(ch) >= 0)
{
return(UckSemicolon);
}
else
{
if (Quotes.IndexOf(ch) >= 0 || (unchecked ((int)(0x3008)) <= ch && ch <= unchecked ((int)(0x300F))) || (unchecked ((int)(0x2018)) <= ch && ch <= unchecked ((int)(0x201F))))
{
return(UckQuote);
}
else
{
if (ch < unchecked ((int)(0x0020)) || Controls.IndexOf(ch) >= 0)
{
return(UckControl);
}
else
{
// Assume typical case.
return(UckNormal);
}
}
}
}
}
}
