public override Yarn.Type VisitExpEquality(YarnSpinnerParser.ExpEqualityContext context)
{
ParserRuleContext[] terms = context.expression();
// == and != support any defined type, as long as terms are the
// same type
CheckOperation(context, terms, context.op.Text, Yarn.Type.Number, Yarn.Type.String, Yarn.Type.Bool);
// Equality checks always return bool
return(Yarn.Type.Bool);
}
public override Yarn.IType VisitExpEquality(YarnSpinnerParser.ExpEqualityContext context)
{
ParserRuleContext[] terms = context.expression();
var @operator = CodeGenerationVisitor.TokensToOperators[context.op.Type];
// == and != support any defined type, as long as terms are the
// same type
var determinedType = CheckOperation(context, terms, @operator, context.op.Text);
context.Type = determinedType;
// Equality checks always return bool
return(BuiltinTypes.Boolean);
}
// == !=
public override int VisitExpEquality(YarnSpinnerParser.ExpEqualityContext context)
{
genericExpVisitor(context.expression(0), context.expression(1), context.op.Type);
return(0);
}
// == !=
public override int VisitExpEquality(YarnSpinnerParser.ExpEqualityContext context)
{
this.GenerateCodeForOperation(TokensToOperators[context.op.Type], context.op, context.Type, context.expression(0), context.expression(1));
return(0);
}
/// <summary>
/// Visit a parse tree produced by the <c>expEquality</c>
/// labeled alternative in <see cref="YarnSpinnerParser.expression"/>.
/// <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 VisitExpEquality([NotNull] YarnSpinnerParser.ExpEqualityContext context)
{
return(VisitChildren(context));
}
/// <summary>
/// Exit a parse tree produced by the <c>expEquality</c>
/// labeled alternative in <see cref="YarnSpinnerParser.expression"/>.
/// <para>The default implementation does nothing.</para>
/// </summary>
/// <param name="context">The parse tree.</param>
public virtual void ExitExpEquality([NotNull] YarnSpinnerParser.ExpEqualityContext context)
{
}
