public override Expression VisitEquality_expression(Equality_expressionContext context)
{
var expression = Visit(context.children[0]);
for (int i = 1; i < context.children.Count - 1; i += 2)
{
var current = Visit(context.children[i + 1]);
var op = context.children[i].GetText();
if (op == "==")
{
expression = Expression.Equal(expression, current);
}
else if (op == "!=")
{
expression = Expression.NotEqual(expression, current);
}
else
{
throw new CompilationException($"Unsupported operation. Operation={op}", context);
}
}
return(expression);
}
public Equality_expressionContext equality_expression() {
Equality_expressionContext _localctx = new Equality_expressionContext(_ctx, State);
EnterRule(_localctx, 224, RULE_equality_expression);
int _la;
try {
EnterOuterAlt(_localctx, 1);
{
State = 1235; relational_expression();
State = 1240;
_errHandler.Sync(this);
_la = _input.La(1);
while (_la==EQUAL || _la==NOTEQUAL) {
{
{
State = 1236;
_la = _input.La(1);
if ( !(_la==EQUAL || _la==NOTEQUAL) ) {
_errHandler.RecoverInline(this);
}
Consume();
State = 1237; relational_expression();
}
}
State = 1242;
_errHandler.Sync(this);
_la = _input.La(1);
}
}
}
catch (RecognitionException re) {
_localctx.exception = re;
_errHandler.ReportError(this, re);
_errHandler.Recover(this, re);
}
finally {
ExitRule();
}
return _localctx;
}
