public override Yarn.Type VisitExpNegative(YarnSpinnerParser.ExpNegativeContext context)
{
ParserRuleContext[] terms = new[] { context.expression() };
// - supports only number types
return(CheckOperation(context, terms, "-", Yarn.Type.Number));
}
// -expression
public override int VisitExpNegative(YarnSpinnerParser.ExpNegativeContext context)
{
Visit(context.expression());
// TODO: temp operator call
compiler.Emit(ByteCode.CallFunc, TokenType.UnaryMinus.ToString());
return(0);
}
public override Yarn.IType VisitExpNegative(YarnSpinnerParser.ExpNegativeContext context)
{
ParserRuleContext[] terms = new[] { context.expression() };
var @operator = CodeGenerationVisitor.TokensToOperators[context.op.Type];
Yarn.IType type = CheckOperation(context, terms, @operator, context.op.Text);
context.Type = type;
return(type);
}
// -expression
public override int VisitExpNegative(YarnSpinnerParser.ExpNegativeContext context)
{
Visit(context.expression());
// TODO: temp operator call
// Indicate that we are pushing one parameter
compiler.Emit(OpCode.PushFloat, new Operand(1));
compiler.Emit(OpCode.CallFunc, new Operand(TokenType.UnaryMinus.ToString()));
return(0);
}
// -expression
public override int VisitExpNegative(YarnSpinnerParser.ExpNegativeContext context)
{
this.GenerateCodeForOperation(Operator.UnaryMinus, context.op, context.Type, context.expression());
return(0);
}