private void AddParameterField (ParameterFieldData data)
{
var textField = new LineTextField(data.Id, data.Value ?? string.Empty);
if (data.Nameless) textField.tooltip = data.Name;
else textField.AddToClassList("NamedParameterLabel");
parameterFields.Add(textField);
// Show the un-assigned named parameters only when hovered or focused.
if (data.Nameless || !hideParameters || !string.IsNullOrEmpty(data.Value))
Content.Add(textField);
}
public static ScriptLineView CreateOrError(CommandScriptLine scriptLine, VisualElement container, bool hideParameters, bool @default = false)
{
ErrorLineView Error(string error) => new ErrorLineView(scriptLine, container, error);
if (!scriptLine.Valid)
{
return(Error("Incorrect syntax."));
}
var commandType = Command.FindCommandType(scriptLine.CommandName);
if (commandType is null)
{
return(Error($"Unknown command `{scriptLine.CommandName}`."));
}
var commandLineView = new CommandLineView(scriptLine, container);
commandLineView.hideParameters = hideParameters;
commandLineView.CommandId = scriptLine.CommandName;
var nameLabel = new Label(scriptLine.CommandName);
nameLabel.name = "InputLabel";
nameLabel.AddToClassList("Inlined");
commandLineView.Content.Add(nameLabel);
var paramaterFieldInfos = commandType.GetProperties()
.Where(property => property.IsDefined(typeof(Command.CommandParameterAttribute), false)).ToList();
var parameterAttributes = paramaterFieldInfos
.Select(f => f.GetCustomAttributes(typeof(Command.CommandParameterAttribute), false).First() as Command.CommandParameterAttribute).ToList();
Debug.Assert(paramaterFieldInfos.Count == parameterAttributes.Count);
for (int i = 0; i < paramaterFieldInfos.Count; i++)
{
var paramFieldInfo = paramaterFieldInfos[i];
var paramAttribute = parameterAttributes[i];
var paramName = paramAttribute.Alias != null && scriptLine.CommandParameters.ContainsKey(paramAttribute.Alias) ? paramAttribute.Alias : paramFieldInfo.Name;
if (!scriptLine.CommandParameters.ContainsKey(paramName) && !paramAttribute.Optional && !@default)
{
return(Error($"Missing `{paramName}` parameter."));
}
scriptLine.CommandParameters.TryGetValue(paramName, out var paramValue);
var textField = new LineTextField(paramAttribute.Alias ?? char.ToLowerInvariant(paramName[0]) + paramName.Substring(1), paramValue);
// Show parameter ID of the nameless parameters via tooltip.
if (string.IsNullOrEmpty(textField.label))
{
textField.tooltip = paramFieldInfo.Name;
}
else
{
textField.AddToClassList("NamedParameterLabel");
}
commandLineView.parameterFields.Add(textField);
// Show the un-assigned named parameters only when hovered or focused.
if (string.IsNullOrEmpty(textField.label) || !hideParameters || !string.IsNullOrEmpty(textField.value))
{
commandLineView.Content.Add(textField);
}
}
foreach (var paramId in scriptLine.CommandParameters.Keys)
{
if (parameterAttributes.Exists(a => a.Alias?.EqualsFastIgnoreCase(paramId) ?? false))
{
continue;
}
if (paramaterFieldInfos.Exists(f => f.Name.EqualsFastIgnoreCase(paramId)))
{
continue;
}
return(Error($"Unsupported `{paramId}` parameter."));
}
return(commandLineView);
}