/// <summary>
/// Initialize
/// </summary>
/// <param name="errorType">Type of the error. "Syntax Error"</param>
/// <param name="error">Error message</param>
/// <param name="scriptpath">Path of the script</param>
/// <param name="lineNumber">Line number of the error.</param>
/// <param name="charPos">The char position of the error.</param>
public LangException(string errorType, string error, string scriptpath, int lineNumber, int charPos = 0) : base(error)
{
Error = new ScriptError();
Error.Line = lineNumber;
Error.Message = error;
Error.ErrorType = errorType;
Error.File = scriptpath;
Error.Column = charPos;
}
/// <summary>
/// Loads the arguments supplied into the runtime.
/// </summary>
/// <param name="args">The metadata of the arguments.</param>
/// <param name="argValues">The argument values as strings</param>
public RunResult LoadArguments(List<ArgAttribute> args, List<string> argValues)
{
var errors = new List<ScriptError>();
var start = DateTime.Now;
for(var ndx = 0; ndx < args.Count; ndx++)
{
var arg = args[ndx];
var argVal = argValues[ndx];
try
{
var langType = LangTypeHelper.ConvertToLangTypeFromLangTypeName(arg.Type);
var langValueText = argVal;
if (string.IsNullOrEmpty(argVal) && !arg.Required && arg.DefaultValue != null)
langValueText = Convert.ToString(arg.DefaultValue);
var langValue = LangTypeHelper.ConvertToLangValue(langType, langValueText);
this.Context.Memory.SetValue(arg.Name, langValue, false);
this.Context.Symbols.DefineVariable(arg.Name, langType);
}
catch (Exception)
{
var error = new ScriptError();
error.Message = "Unable to create variable : " + arg.Name + " with value : " + argVal;
errors.Add(error);
throw;
}
}
var end = DateTime.Now;
var result = new RunResult(start, end, errors.Count == 0, errors);
return result;
}
/// <summary>
/// Add the specified error and source position of the expression
/// </summary>
/// <param name="errorCode">The distinct error code.</param>
/// <param name="errorText">Error text</param>
/// <param name="node">The expression associated with the warning</param>
/// <param name="errorType">Type of error.</param>
private void AddSemanticError(string errorCode, string errorText, AstNode node, ScriptErrorType errorType)
{
string errormsg = errorText + " at line : " + node.Ref.Line + ", pos : " + node.Ref.CharPos;
var error = new ScriptError();
error.Line = node.Ref.Line;
error.File = node.Ref.ScriptName;
error.Column = node.Ref.CharPos;
error.ErrorType = errorType.ToString();
error.ErrorCode = errorCode;
error.Message = errormsg;
_errors.Add(error);
}
