public NumeroContext numero()
{
NumeroContext _localctx = new NumeroContext(_ctx, State);
EnterRule(_localctx, 8, RULE_numero);
try {
State = 59;
_errHandler.Sync(this);
switch (_input.La(1))
{
case INT:
EnterOuterAlt(_localctx, 1);
{
State = 52; _localctx._INT = Match(INT);
_localctx.value = float.Parse((_localctx._INT != null?_localctx._INT.Text:null));
}
break;
case PARENI:
EnterOuterAlt(_localctx, 2);
{
State = 54; Match(PARENI);
State = 55; _localctx._expresion = expresion();
State = 56; Match(PAREND);
_localctx.value = _localctx._expresion.value;
}
break;
default:
throw new NoViableAltException(this);
}
}
catch (RecognitionException re) {
_localctx.exception = re;
_errHandler.ReportError(this, re);
_errHandler.Recover(this, re);
}
finally {
ExitRule();
}
return(_localctx);
}
private ExprContext expr(int _p)
{
ParserRuleContext _parentctx = _ctx;
int _parentState = State;
ExprContext _localctx = new ExprContext(_ctx, _parentState);
ExprContext _prevctx = _localctx;
int _startState = 2;
EnterRecursionRule(_localctx, 2, RULE_expr, _p);
try {
int _alt;
EnterOuterAlt(_localctx, 1);
{
State = 22;
_errHandler.Sync(this);
switch (_input.La(1))
{
case PARENTESISIZQUIERDO:
{
_localctx = new ParentesisContext(_localctx);
_ctx = _localctx;
_prevctx = _localctx;
State = 16; Match(PARENTESISIZQUIERDO);
State = 17; expr(0);
State = 18; Match(PARENTESISDERECHO);
}
break;
case INDICADOR:
{
_localctx = new IndicadorContext(_localctx);
_ctx = _localctx;
_prevctx = _localctx;
State = 20; Match(INDICADOR);
}
break;
case INT:
case SEPARADORDECIMAL:
{
_localctx = new NumeroContext(_localctx);
_ctx = _localctx;
_prevctx = _localctx;
State = 21; num();
}
break;
default:
throw new NoViableAltException(this);
}
_ctx.stop = _input.Lt(-1);
State = 38;
_errHandler.Sync(this);
_alt = Interpreter.AdaptivePredict(_input, 4, _ctx);
while (_alt != 2 && _alt != global::Antlr4.Runtime.Atn.ATN.InvalidAltNumber)
{
if (_alt == 1)
{
if (_parseListeners != null)
{
TriggerExitRuleEvent();
}
_prevctx = _localctx;
{
State = 36;
_errHandler.Sync(this);
switch (Interpreter.AdaptivePredict(_input, 3, _ctx))
{
case 1:
{
_localctx = new SumaContext(new ExprContext(_parentctx, _parentState));
PushNewRecursionContext(_localctx, _startState, RULE_expr);
State = 24;
if (!(Precpred(_ctx, 7)))
{
throw new FailedPredicateException(this, "Precpred(_ctx, 7)");
}
State = 25; Match(MAS);
State = 26; expr(8);
}
break;
case 2:
{
_localctx = new RestaContext(new ExprContext(_parentctx, _parentState));
PushNewRecursionContext(_localctx, _startState, RULE_expr);
State = 27;
if (!(Precpred(_ctx, 6)))
{
throw new FailedPredicateException(this, "Precpred(_ctx, 6)");
}
State = 28; Match(MENOS);
State = 29; expr(7);
}
break;
case 3:
{
_localctx = new ProductoContext(new ExprContext(_parentctx, _parentState));
PushNewRecursionContext(_localctx, _startState, RULE_expr);
State = 30;
if (!(Precpred(_ctx, 5)))
{
throw new FailedPredicateException(this, "Precpred(_ctx, 5)");
}
State = 31; Match(POR);
State = 32; expr(6);
}
break;
case 4:
{
_localctx = new DivisionContext(new ExprContext(_parentctx, _parentState));
PushNewRecursionContext(_localctx, _startState, RULE_expr);
State = 33;
if (!(Precpred(_ctx, 4)))
{
throw new FailedPredicateException(this, "Precpred(_ctx, 4)");
}
State = 34; Match(DIVIDIDO);
State = 35; expr(5);
}
break;
}
}
}
State = 40;
_errHandler.Sync(this);
_alt = Interpreter.AdaptivePredict(_input, 4, _ctx);
}
}
}
catch (RecognitionException re) {
_localctx.exception = re;
_errHandler.ReportError(this, re);
_errHandler.Recover(this, re);
}
finally {
UnrollRecursionContexts(_parentctx);
}
return(_localctx);
}
