protected override Expression VisitHashParametersExpression(HashParametersExpression hpex)
{
return(Expression.Call(
Expression.Constant(this),
new Func <BindingContext, HashParametersExpression, object>(ResolveParameters).Method,
CompilationContext.BindingContext,
Expression.Constant(hpex)));
}
protected override Expression VisitHashParametersExpression(HashParametersExpression hpex)
{
return(Expression.Call(
Expression.Constant(this),
#if netstandard
new Func <BindingContext, HashParametersExpression, object>(ResolveParameters).GetMethodInfo(),
#else
new Func <BindingContext, HashParametersExpression, object>(ResolveParameters).Method,
#endif
CompilationContext.BindingContext,
Expression.Constant(hpex)));
}
protected override Expression VisitHashParametersExpression(HashParametersExpression hpex)
{
var addMethod = typeof(HashParameterDictionary).GetMethod("Add", new[] { typeof(string), typeof(object) });
var elementInits = new List <ElementInit>();
foreach (var parameter in hpex.Parameters)
{
elementInits.Add(Expression.ElementInit(
addMethod,
Expression.Constant(parameter.Key),
Visit(parameter.Value)));
}
return(Expression.ListInit(
Expression.New(typeof(HashParameterDictionary).GetConstructor(new Type[0])),
elementInits));
}
private object ResolveParameters(BindingContext context, HashParametersExpression hpex)
{
var parameters = new HashParameterDictionary();
foreach (var parameter in hpex.Parameters)
{
var path = parameter.Value as PathExpression;
if (path != null)
{
parameters.Add(parameter.Key, ResolvePath(context, path.Path));
}
else
{
parameters.Add(parameter.Key, parameter.Value);
}
}
return(parameters);
}
protected virtual Expression VisitHashParametersExpression(HashParametersExpression hpex)
{
var parameters = new Dictionary <string, Expression>();
bool parametersChanged = false;
foreach (string key in hpex.Parameters.Keys)
{
Expression value = Visit(hpex.Parameters[key]);
parameters.Add(key, value);
if (value != hpex.Parameters[key])
{
parametersChanged = true;
}
}
if (parametersChanged)
{
return(HandlebarsExpression.HashParametersExpression(parameters));
}
return(hpex);
}
protected virtual Expression VisitHashParametersExpression(HashParametersExpression hpex)
{
return hpex;
}
protected virtual Expression VisitHashParametersExpression(HashParametersExpression hpex)
{
return(hpex);
}
protected override Expression VisitHashParametersExpression(HashParametersExpression hpex)
{
return Expression.Call(
Expression.Constant(this),
new Func<BindingContext, HashParametersExpression, object>(ResolveParameters).Method,
CompilationContext.BindingContext,
Expression.Constant(hpex));
}
private object ResolveParameters(BindingContext context, HashParametersExpression hpex)
{
var parameters = new Dictionary<string, object>();
foreach (var parameter in hpex.Parameters)
{
var path = parameter.Value as PathExpression;
if (path != null)
{
parameters.Add(parameter.Key, ResolvePath(context, path.Path));
}
else
{
parameters.Add(parameter.Key, parameter.Value);
}
}
return parameters;
}
protected override Expression VisitHashParametersExpression(HashParametersExpression hpex)
{
return Expression.Call(
Expression.Constant(this),
#if netstandard
new Func<BindingContext, HashParametersExpression, object>(ResolveParameters).GetMethodInfo(),
#else
new Func<BindingContext, HashParametersExpression, object>(ResolveParameters).Method,
#endif
CompilationContext.BindingContext,
Expression.Constant(hpex));
}