public object Eval(IScriptExpression expression, ScriptParameterList parameters)
{
ScriptExpression scriptExpression = (ScriptExpression)expression;
var args = parameters.Select(p => new DynamicExpresso.Parameter(p.Name, p.Type, p.Value)).ToArray();
return scriptExpression.ExpressionDefinition.Invoke(args);
}
private object EvalScript(IScriptExpression expression, Dictionary<string, object> modules, ContextParameterList parameters)
{
var argParameters = new ScriptParameterList();
foreach (var m in modules)
argParameters.Add(new ScriptParameter(m.Key, m.Value.GetType(), m.Value));
foreach (var p in parameters)
argParameters.Add(new ScriptParameter(p.Name, p.Type, p.Value));
return _scriptService.Eval(expression, argParameters);
}
public XValue(Type valueType, IScriptExpression expression)
{
if (valueType == null)
throw new ArgumentNullException("valueType");
if (expression == null)
throw new ArgumentNullException("expression");
if (!valueType.IsAssignableFrom(expression.ReturnType))
throw new ApplicationException(string.Format("Cannot convert type '{1}' to type '{0}'.", valueType, expression.ReturnType));
ValueType = valueType;
_expression = expression;
}
public object Eval(IScriptExpression expression, ScriptParameterList parameters)
{
return _evalObject;
}
public ScriptExpressionNode(IScriptExpression scriptExpression)
{
Infra.NotNull(scriptExpression.Expression);
_scriptExpression = scriptExpression;
}
protected override void Visit(ref IScriptExpression entity)
{
entity = new Evaluator(entity.Expression);
}
public EcmaScriptScriptExpressionEvaluator(IScriptExpression scriptExpression, Program program)
{
_scriptExpression = scriptExpression;
_program = program;
}
public void SetBody(IScriptExpression body) => _body = body ?? throw new ArgumentNullException(nameof(body));