/// <summary>
/// Compiles a function with a specified parameters and body and adds it to dynamic module.
/// </summary>
/// <param name="parameters">The function's parameters (e.g. <c>"$x, $y = 1, &$z"</c>).</param>
/// <param name="body">The function's body.</param>
/// <param name="context">A script context.</param>
/// <param name="descriptor"></param>
/// <returns>A name of the created function.</returns>
/// <exception cref="ArgumentNullException">Any parameter is a <B>null</B> reference.</exception>
public static string CreateLambdaFunction(string /*!*/ parameters, string /*!*/ body, ScriptContext /*!*/ context,
SourceCodeDescriptor descriptor)
{
if (parameters == null)
{
throw new ArgumentNullException("parameters");
}
if (body == null)
{
throw new ArgumentNullException("body");
}
if (context == null)
{
throw new ArgumentNullException("context");
}
string name = GenerateLambdaName(parameters, body);
if (context.DeclaredFunctions != null && context.DeclaredFunctions.ContainsKey(name))
{
return(name);
}
string prefix1, prefix2;
GetLamdaFunctionCodePrefixes(name, parameters, out prefix1, out prefix2);
context.ClearCapturedSourceCodeDescriptor();
EvalInternal(prefix2, body, "}", EvalKinds.LambdaFunction, context, null, null, null, descriptor, false, null); // TODO: naming context in lambda function??
return(name);
}
/// <summary>
/// Compiles a function with a specified parameters and body and adds it to dynamic module.
/// </summary>
/// <param name="parameters">The function's parameters (e.g. <c>"$x, $y = 1, &$z"</c>).</param>
/// <param name="body">The function's body.</param>
/// <param name="context">A script context.</param>
/// <param name="descriptor"></param>
/// <returns>A name of the created function.</returns>
/// <exception cref="ArgumentNullException">Any parameter is a <B>null</B> reference.</exception>
public static string CreateLambdaFunction(string/*!*/ parameters, string/*!*/ body, ScriptContext/*!*/ context,
SourceCodeDescriptor descriptor)
{
if (parameters == null)
throw new ArgumentNullException("parameters");
if (body == null)
throw new ArgumentNullException("body");
if (context == null)
throw new ArgumentNullException("context");
string name = GenerateLambdaName(parameters, body);
if (context.DeclaredFunctions != null && context.DeclaredFunctions.ContainsKey(name))
return name;
string prefix1, prefix2;
GetLamdaFunctionCodePrefixes(name, parameters, out prefix1, out prefix2);
context.ClearCapturedSourceCodeDescriptor();
EvalInternal(prefix2, body, "}", EvalKinds.LambdaFunction, context, null, null, null, descriptor, false, null); // TODO: naming context in lambda function??
return name;
}
