public ReduceEventArgs(Rule rule, NonterminalToken token, State newState)
{
this.rule = rule;
this.token = token;
this.newState = newState;
this.contin = true;
}
/// <summary>
/// Creates a new LALR parser.
/// </summary>
/// <param name="tokenizer">A tokenizer.</param>
/// <param name="states">The LALR states.</param>
/// <param name="startState">The starting state.</param>
/// <param name="symbols"></param>
public LALRParser(IStringTokenizer tokenizer, StateCollection states, State startState, SymbolCollection symbols)
{
this.tokenizer = tokenizer;
this.states = states;
this.startState = startState;
this.symbols = symbols;
storeTokens = StoreTokensMode.NoUserObject;
}
/// <summary>
/// Creates a new LALR parser.
/// </summary>
/// <param name="tokenizer">A tokenizer.</param>
/// <param name="states">The LALR states.</param>
/// <param name="startState">The starting state.</param>
public LALRParser(IStringTokenizer tokenizer,
StateCollection states,
State startState)
{
this.tokenizer = tokenizer;
this.states = states;
this.startState = startState;
this.trimReductions = trimReductions;
storeTokens = StoreTokensMode.NoUserObject;
}
/// <summary>
/// Creates a new goto action.
/// </summary>
/// <param name="symbol">The symbol that a reduction must be so that
/// the goto action will be done.</param>
/// <param name="state">The new current state for the LALR parser.</param>
public GotoAction(SymbolNonterminal symbol, State state)
{
this.symbol = symbol;
this.state = state;
}
public void Add(State state)
{
list.Add(state);
}
/// <summary>
/// Pushes a state on top of the stack.
/// </summary>
/// <param name="state"></param>
public virtual void Push(State state)
{
stack.Push(state);
}
public ShiftEventArgs(TerminalToken token, State newState)
{
this.token = token;
this.newState = newState;
}
public GotoEventArgs(SymbolNonterminal symbol, State newState)
{
this.symbol = symbol;
this.newState = newState;
}
/// <summary>
/// Creates a new shift action.
/// </summary>
/// <param name="symbol">The symbol that the token must be for this action to be done.</param>
/// <param name="state">The new current state for the LALR parser.</param>
public ShiftAction(SymbolTerminal symbol, State state)
{
this.symbol = symbol;
this.state = state;
}
