/// <summary>
/// Logs severity to console.
/// </summary>
/// <param name="settings">Settings for interpreter</param>
/// <param name="exp">The functiona call expression</param>
public static string Log(LangSettings settings, FunctionCallExpr exp)
{
if (!settings.EnableLogging) return string.Empty;
var funcname = exp.ToQualifiedName();
var severity =funcname.Substring(funcname.IndexOf(".") + 1);
var message = BuildMessage(exp.ParamList);
Console.WriteLine(severity.ToUpper() + " : " + message);
return message;
}
/// <summary>
/// Logs a call to the console.
/// </summary>
/// <param name="exp"></param>
public void Log(FunctionCallExpr exp)
{
var settings = this.Ctx.Settings;
if (!settings.EnablePrinting)
return;
var funcname = exp.ToQualifiedName();
var severity = funcname.Substring(funcname.IndexOf(".") + 1);
var message = BuildMessage(exp.ParamList);
Console.WriteLine(severity.ToUpper() + " : " + message);
}
/// <summary>
/// Checks function call expressions for correct number of parameters.
/// </summary>
/// <param name="semActs">The semantic analyser</param>
/// <param name="exp">The functioncallexpression</param>
private SemanticCheckResult CheckFunctionCall(SemActs semActs, FunctionCallExpr exp)
{
var functionName = exp.ToQualifiedName();
var exists = exp.SymScope.IsFunction(functionName);
// 1. Function does not exist.
if (!exists)
{
return AddErrorCode(ErrorCodes.Func1000, exp, functionName);
}
var sym = exp.SymScope.GetSymbol(functionName) as SymbolFunction;
var func = sym.FuncExpr as FunctionExpr;
// 5. Check that named parameters exist.
foreach(var argExpr in exp.ParamListExpressions)
{
if(argExpr.IsNodeType(NodeTypes.SysNamedParameter))
{
var argName = ((NamedParameterExpr) argExpr).Name;
if (!func.Meta.ArgumentsLookup.ContainsKey(argName))
AddErrorCode(ErrorCodes.Func1002, exp, argName);
}
}
return SemanticCheckResult.Valid;
}