/// <summary>
/// creates a new <see cref="AssignStateNode"/>
/// </summary>
/// <param name="node">node of which to assign result</param>
/// <param name="variableName">name of variable to assign result to</param>
/// <param name="variableoperation">operation to use when assigning variable</param>
/// <param name="compiler">compiler to use to compile variable operation</param>
public AssignStateNode(IInstanceNode node, string variableName, VariableOperation variableoperation, IScriptCompiler compiler)
{
this.node = node;
VariableName = variableName;
if (variableoperation != VariableOperation.Assign)
{
operation = compiler.CompileCode($"$lhs{variableoperation.ToOperatorString()}$rhs", ScriptLanguage.NCScript);
}
}
/// <summary>
/// builds argument scripts for workflow nodes
/// </summary>
/// <param name="arguments">arguments to use as code source</param>
/// <param name="compiler">compiler used to compile scripts</param>
/// <returns></returns>
public static IDictionary <string, IScript> BuildArguments(this IDictionary <string, object> arguments, IScriptCompiler compiler, ScriptLanguage?language)
{
if (arguments == null)
{
return(null);
}
Dictionary <string, IScript> result = new Dictionary <string, IScript>();
foreach ((string key, object value) in arguments)
{
if (value is string code)
{
result[key] = compiler.CompileCode(code, language ?? ScriptLanguage.NCScript) ?? new ConstantValueScript(null);
}
else
{
result[key] = new ConstantValueScript(value);
}
}
return(result);
}