internal REProgState stateStackTop; /* state of op that backtracked */
#endregion Fields
#region Constructors
internal REBackTrackData(REGlobalData gData, int op, int pc)
{
previous = gData.backTrackStackTop;
continuation_op = op;
continuation_pc = pc;
lastParen = gData.lastParen;
if (gData.parens != null) {
parens = new long [gData.parens.Length];
gData.parens.CopyTo (parens, 0);
}
cp = gData.cp;
stateStackTop = gData.stateStackTop;
}
internal REProgState previous; // previous state in stack
#endregion Fields
#region Constructors
internal REProgState(REProgState previous, int min, int max, int index, REBackTrackData backTrack, int continuation_pc, int continuation_op)
{
this.previous = previous;
this.min = min;
this.max = max;
this.index = index;
this.continuation_op = continuation_op;
this.continuation_pc = continuation_pc;
this.backTrack = backTrack;
}
private static void pushProgState(REGlobalData gData, int min, int max, REBackTrackData backTrackLastToSave, int continuation_pc, int continuation_op)
{
gData.stateStackTop = new REProgState (gData.stateStackTop, min, max, gData.cp, backTrackLastToSave, continuation_pc, continuation_op);
}
