/// <summary>
/// 初始化新建一个 <see cref="TypeVariable"/> 类的实例对象.
/// </summary>
/// <param name="type">类型字符单元.</param>
/// <param name="variable">变量字符单元.</param>
public TypeVariable(Token? type, Token variable)
{
Variable = variable;
if (ExistType = type.HasValue)
Type = type.Value;
}
public static int GetOperatorLevel(Token token)
{
if (string.IsNullOrEmpty(token.Text) ||
token.ID == TokenId.CloseBrace ||
token.ID == TokenId.Comma ||
token.ID == TokenId.Colon)
return -1;
return GetOperatorLevel(token.Text, false);
}
/// <summary>
/// Equalses the specified token.
/// </summary>
/// <param name="token">The token.</param>
/// <returns></returns>
public bool Equals(Token token)
{
if (ReferenceEquals(token, null)) return false;
return ID == token.id && Text == token.Text;
}
