public KeyToken(TermFlags flags = TermFlags.None) : base(Token.Value, Token.Value)
{
this.Flags |= flags;
if (this.FlagIsSet(TermFlags.IsKeyword) && !Keywords.ContainsKey(this.Text))
{
Keywords[this.Text] = this;
}
}
public Terminal(string name, TokenCategory category, TermFlags flags) : base(name)
{
Category = category;
this.Flags |= flags;
if (Category == TokenCategory.Outline)
{
this.SetFlag(TermFlags.IsPunctuation);
}
OutputTerminal = this;
}
private static NonTerminal NonTerminal(string name, BnfExpression rule, TermFlags flags = TermFlags.None)
{
var nonTerminal = NonTerminal(name, rule, n => new ElementsHolder
{
DebugName = name,
Elements = n.Elements()
});
nonTerminal.SetFlag(flags);
return(nonTerminal);
}
public void SetFlag(TermFlags flag, bool value)
{
if (value)
{
Flags |= flag;
}
else
{
Flags &= ~flag;
}
}
public Term(string name, int id, TermFlags flags)
{
#region Preconditions
if (name == null) throw new ArgumentNullException("name");
#endregion
this.id = id;
this.name = name;
this.flags = flags;
this.lexeme = new Lexeme(this);
}
public CompoundTerminalBase(string name, TermFlags flags) : base(name)
{
SetFlag(flags);
Escapes = GetDefaultEscapes();
}
public static bool IsSet(this TermFlags flags, TermFlags flag)
{
return((flags & flag) != 0);
}
public static bool IsSet(this TermFlags flags, TermFlags flag) {
return (flags & flag) != 0;
}
public TermInfo(TermFlags flags)
{
this.flags = flags;
}
public void RemoveFlag(TermFlags flag)
{
flags &= ~flag;
}
public void AddFlag(TermFlags flag)
{
flags |= flag;
}
public void SetFlag(TermFlags flag)
{
SetFlag(flag, true);
}
public bool FlagIsSet(TermFlags flag)
{
return((Flags & flag) != 0);
}
public static bool IsSet(this TermFlags enumValue, TermFlags flag)
{
return((enumValue & flag) != 0);
}
public static bool IsSet(this TermFlags enumValue, TermFlags flag)
{
return (enumValue & flag) != 0;
}
public Terminal(string name, string errorAlias, TokenCategory category, TermFlags flags) : this(name, category, flags)
{
this.ErrorAlias = errorAlias;
}
public void ChangeFlag(TermFlags flag, bool value)
{
if (value) AddFlag(flag);
else RemoveFlag(flag);
}
public Term(string name, TermFlags flags = TermFlags.None)
: this(name, 0, flags)
{
}
