//When a variable is first defined.
public override object VisitStat_define([NotNull] algoParser.Stat_defineContext context)
{
//Get the name of the identifier/objtext.
string name = Particles.StitchVariableName(context, context.IDENTIFIER().GetText(), context.particle());
//Evaluate the expression on the right side of the define.
AlgoValue value = (AlgoValue)VisitExpr(context.expr());
//Create the variable at the current scope.
Scopes.AddVariable(name, value);
return(null);
}
/// <summary>
/// Visit a parse tree produced by <see cref="algoParser.stat_define"/>.
/// <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 VisitStat_define([NotNull] algoParser.Stat_defineContext context)
{
return(VisitChildren(context));
}
/// <summary>
/// Enter a parse tree produced by <see cref="algoParser.stat_define"/>.
/// <para>The default implementation does nothing.</para>
/// </summary>
/// <param name="context">The parse tree.</param>
public virtual void EnterStat_define([NotNull] algoParser.Stat_defineContext context)
{
}
