public override ASTNode VisitExpressionStatement([NotNull] ExpressionStatementContext ctx)
{
if (ctx.expression() is null)
{
return(new EmptyStatNode(ctx.Start.Line));
}
ExprNode expr = this.Visit(ctx.expression()).As <ExprNode>();
return(new ExprStatNode(ctx.Start.Line, expr));
}
public override object VisitExpressionStatement(ExpressionStatementContext context)
{
var r = (Result)(Visit(context.expression()));
return(r.text + Terminate + Wrap);
}
public override Expression VisitExpressionStatement(ExpressionStatementContext context)
{
var expression = VisitExpression(context.expression());
return(expression);
}
public Expr_or_assignContext expr_or_assign() {
Expr_or_assignContext _localctx = new Expr_or_assignContext(Context, State);
EnterRule(_localctx, 2, RULE_expr_or_assign);
int _la;
try {
State = 32;
switch ( Interpreter.AdaptivePredict(TokenStream,2,Context) ) {
case 1:
_localctx = new AssignmentContext(_localctx);
EnterOuterAlt(_localctx, 1);
{
State = 27; expr(0);
State = 28;
_la = TokenStream.La(1);
if ( !((((_la) & ~0x3f) == 0 && ((1L << _la) & ((1L << T__1) | (1L << T__2) | (1L << T__3))) != 0)) ) {
ErrorHandler.RecoverInline(this);
}
else {
Consume();
}
State = 29; expr_or_assign();
}
break;
case 2:
_localctx = new ExpressionStatementContext(_localctx);
EnterOuterAlt(_localctx, 2);
{
State = 31; expr(0);
}
break;
}
}
catch (RecognitionException re) {
_localctx.exception = re;
ErrorHandler.ReportError(this, re);
ErrorHandler.Recover(this, re);
}
finally {
ExitRule();
}
return _localctx;
}
