protected override EV3Type CalculateType()
{
string propertyName = ParentExpression.FullName().ToUpper();
EV3SubDefinitionBase sub = Context.FindMethod(propertyName);
if (sub != null)
{
return(sub.ReturnType);
}
return(EV3Type.Unknown);
}
public override string Compile(TextWriter writer, IEV3Variable variable)
{
EV3SubDefinitionBase sub = Context.FindMethod(Value);
if (sub != null)
{
return(CompileMethodCall(writer, variable, sub));
}
AddError($"Unknown method call to {ParentExpression.FullName()}");
return("");
}
public override string Compile(TextWriter writer, IEV3Variable variable)
{
EV3SubDefinitionBase sub = Context.FindMethod(Value);
if (sub != null)
{
using (var tempVariables = Context.UseTempVariables())
{
if (variable.Type.IsArray() && !sub.ReturnType.IsArray())
{
variable = tempVariables.CreateVariable(variable.Type.BaseType());
}
return(sub.Compile(writer, Context, new string[0], variable.Ev3Name));
}
}
else
{
AddError($"Unknown property {ParentExpression.FullName()}");
}
return(variable.Ev3Name);
}
private string CompileMethodCall(TextWriter writer, IEV3Variable variable, EV3SubDefinitionBase sub)
{
if (sub.ParameterTypes.Count != ParentExpression.Arguments.Count)
{
AddError($"Incorrect number of parameters. Expected {sub.ParameterTypes.Count}.");
return("");
}
using (var tempVariables = Context.UseTempVariables())
{
string[] arguments = ParentExpression.Arguments
.Select(a => a.Compiler())
.Zip(sub.ParameterTypes, (c, t) => new { Compiler = c, Type = t })
.Select(c => CompileWithConvert(writer, c.Compiler, c.Type, tempVariables)).ToArray();
if (variable != null && variable.Type.IsArray() && !sub.ReturnType.IsArray())
{
variable = tempVariables.CreateVariable(variable.Type.BaseType());
}
return(sub.Compile(writer, Context, arguments, variable?.Ev3Name));
}
}
