##// END OF EJS Templates
fixed TransientPromiseException handling
fixed TransientPromiseException handling

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r62:62b440d46313 default
r99:8ddf1648eca4 v2
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DFAutomaton.cs
56 lines | 1.9 KiB | text/x-csharp | CSharpLexer
cin
Added initial JSON support...
r55 using Implab;
using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace Implab.Parsing {
public abstract class DFAutomaton<T> {
protected struct ContextFrame {
public DFAStateDescriptior[] states;
public int current;
public T info;
}
public const int INITIAL_STATE = DFADefinitionBase.INITIAL_STATE;
public const int UNREACHEBLE_STATE = DFADefinitionBase.UNREACHEBLE_STATE;
protected ContextFrame m_context;
Stack<ContextFrame> m_contextStack = new Stack<ContextFrame>();
cin
Added Skip method to JSON parser to skip contents of the current node
r62 protected int Level {
cin
Added initial JSON support...
r55 get { return m_contextStack.Count; }
}
protected DFAutomaton(DFAStateDescriptior[] states, int startState, T info) {
Safe.ArgumentNotNull(states, "states");
Safe.ArgumentInRange(startState, 0, states.Length - 1, "startState");
m_context.states = states;
m_context.current = startState;
m_context.info = info;
}
protected void Switch(DFAStateDescriptior[] states, int current, T info) {
Debug.Assert(states != null);
Debug.Assert(current >= 0 && current < states.Length);
m_contextStack.Push(m_context);
m_context. states = states;
m_context.current = current;
m_context.info = info;
}
protected void Restore() {
Debug.Assert(m_contextStack.Count > 0);
m_context = m_contextStack.Pop();
}
protected void Move(int input) {
Debug.Assert(input > 0 && input < m_context.states[m_context.current].transitions.Length);
m_context.current = m_context.states[m_context.current].transitions[input];
}
}
}