public override bool VisitStmtIfElseIfElse([NotNull] GamaParser.StmtIfElseIfElseContext context)
{
var exprctx = context.expr();
/* lmao */
for (int i = 0; i < exprctx.Length; i++)
{
var e = exprctx[i];
var val = VisitExpression(e);
if (val == null)
{
return(false);
}
if (val.Type != InstanceTypes.Bool)
{
NamespaceContext.Context.AddError(new ErrorTypeMismatch(e));
return(false);
}
CurrentBlock.PositionBuilderAtEnd(Builder);
var iftrue = Self.AddBlock("if.true");
var ifend = Self.AddBlock("if.end");
Builder.BuildCondBr(val.Value, iftrue.Block, ifend.Block);
SetBlock(iftrue);
Push();
{
Visit(context.block(i));
}
if (!iftrue.HasTerminator())
{
iftrue.PositionBuilderAtEnd(Builder);
Builder.BuildBr(ifend.Block);
}
if (CurrentBlock != iftrue) /* Block nesting */
{
CurrentBlock.PositionBuilderAtEnd(Builder);
Builder.BuildBr(ifend.Block);
}
Pop();
SetBlock(ifend);
}
// TODO:
return(true);
}
/// <summary>
/// Visit a parse tree produced by the <c>StmtIfElseIfElse</c>
/// labeled alternative in <see cref="GamaParser.stmtIf"/>.
/// <para>
/// The default implementation returns the result of calling <see cref="AbstractParseTreeVisitor{Result}.VisitChildren(IRuleNode)"/>
/// on <paramref name="context"/>.
/// </para>
/// </summary>
/// <param name="context">The parse tree.</param>
/// <return>The visitor result.</return>
public virtual Result VisitStmtIfElseIfElse([NotNull] GamaParser.StmtIfElseIfElseContext context)
{
return(VisitChildren(context));
}
/// <summary>
/// Exit a parse tree produced by the <c>StmtIfElseIfElse</c>
/// labeled alternative in <see cref="GamaParser.stmtIf"/>.
/// <para>The default implementation does nothing.</para>
/// </summary>
/// <param name="context">The parse tree.</param>
public virtual void ExitStmtIfElseIfElse([NotNull] GamaParser.StmtIfElseIfElseContext context)
{
}
