//----------------------------------//
//----------------------------------//
internal JsMethod(JsClass jsClass, MethodInfo method)
{
Parameters = new Dictionary <string, Js>();
Commands = new ArrayRig <JsCommand>();
// does the method return a string?
if (method.ReturnType != typeof(string))
{
throw new InvalidOperationException("JsMethod '" + method.Name + "' doesn't return a string.");
}
// iterate the parameters
foreach (var parameter in method.GetParameters())
{
// ensure each parameter is a Js type
if (!Js.IsAncestor(parameter.ParameterType))
{
throw new InvalidOperationException("Parameter '" + parameter.Name + "' of method '" + method.Name + "' in class '" +
method.DeclaringType.Name + "' doesn't inherit from Js.");
}
// add the parameter
Parameters.Add(parameter.Name, parameter.HasDefaultValue ? (Js)parameter.DefaultValue : null);
}
// add the string returned from the method as the javascript command
Commands.Add(new JsCommandString((string)method.Invoke(jsClass, new object[Parameters.Count])));
}
//----------------------------------//
/// <summary>
/// Create a template from the specified js obj class.
/// </summary>
public JsPrototype(JsClass jsClass)
{
Constructors = new ArrayRig <Dictionary <string, Js> >();
Properties = new Dictionary <string, Js>();
Methods = new Dictionary <string, JsMethod>();
var type = jsClass.GetType();
Name = type.Name;
var constructorMethod = type.GetMethod("Constructor", BindingFlags.Static | BindingFlags.Public | BindingFlags.DeclaredOnly, null, new Type[0], null);
if (constructorMethod != null && constructorMethod.ReturnType == typeof(string))
{
_constructor = new JsCommandString((string)constructorMethod.Invoke(null, null));
}
// iterate class constructors
foreach (var constructor in type.GetConstructors())
{
var parameters = new Dictionary <string, Js>();
Constructors.Add(parameters);
// iterate parameters
foreach (var parameter in constructor.GetParameters())
{
// is the parameter a JsBuilder?
if (parameter.ParameterType == typeof(JsBuilder))
{
continue;
}
// is the type valid?
if (!Js.IsAncestor(parameter.ParameterType))
{
throw new InvalidOperationException("Parameter '" + parameter.Name + "' in class '" + Name + "' constructor doesn't inherit from Js.");
}
// add the parameter
parameters.Add(parameter.Name, parameter.HasDefaultValue ? (Js)parameter.DefaultValue : null);
}
}
// iterate the class properties
foreach (var property in type.GetProperties(BindingFlags.Public | BindingFlags.FlattenHierarchy | BindingFlags.Instance))
{
var attribute = property.GetCustomAttribute <JsProperty>(true);
if (attribute == null)
{
continue;
}
if (!Js.IsAncestor(property.PropertyType))
{
throw new InvalidOperationException("Property '" + property.Name + "' in class '" + Name + "' doesn't inherit from Js.");
}
var propertyValue = property.GetValue(jsClass);
if (propertyValue == null)
{
Properties.Add(property.Name, null);
}
else
{
Properties.Add(property.Name, (Js)propertyValue);
}
}
// iterate class functions
foreach (var method in type.GetMethods(BindingFlags.Public | BindingFlags.FlattenHierarchy | BindingFlags.Instance))
{
var attribute = method.GetCustomAttribute <JsFunction>(true);
if (attribute == null)
{
continue;
}
Methods.Add(method.Name, new JsMethod(jsClass, method));
}
}
//----------------------------------//
//----------------------------------//
internal JsCommandNew(JsClass jsObj, Js[] parameters)
{
Class = jsObj;
Parameters = parameters;
}
/// <summary>
/// Create a new object of the specified type.
/// </summary>
internal void Add(JsClass jsClass, Js[] parameters)
{
_last = jsClass;
Components.Add(new JsCommandNew(jsClass, parameters));
}