/// <summary>
/// Adds an expression as a parameter
/// </summary>
/// <param name="designator">the name of the actual parameter</param>
/// <param name="expression">the actual parameter value</param>
public void AddActualParameter(Designator designator, Expression expression)
{
if (designator == null)
{
ActualParameters.Add(expression);
}
else
{
bool found = false;
foreach (KeyValuePair <Designator, Expression> pair in NamedActualParameters)
{
if (pair.Key.Image == designator.Image)
{
found = true;
break;
}
}
if (!found)
{
NamedActualParameters[designator] = expression;
}
else
{
AddError("Actual parameter " + designator.Image + " is bound twice", RuleChecksEnum.ExecutionFailed);
}
}
expression.Enclosing = this;
}
public static FuncCallStatement Find(string str)
{
var match = Is.MatchesAll(str);
if (match == null)
{
return(null);
}
var operandValue = Value.Find(match.Groups["FuncCallStatement_OperandValue"].ToString().Trim());
var funcValue = Value.Find(match.Groups["FuncCallStatement_FuncValue"].ToString().Trim());
var parameters = ActualParameters.Find(match.Groups["FuncCallStatement_ActualParameters"].ToString());
if ((operandValue == null && funcValue == null) || parameters == null)
{
return(null);
}
return(new FuncCallStatement()
{
str = str,
operandValue = operandValue,
funcName = new LocalVaribleName(match.Groups["FuncCallStatement_FuncName"].ToString()),
funcValue = funcValue,
parameters = parameters
});
}
/// <summary>
/// Adds an expression as a parameter
/// </summary>
/// <param name="name">the name of the actual parameter</param>
/// <param name="expression">the actual parameter value</param>
public void AddActualParameter(string name, Expression expression)
{
if (name == null)
{
ActualParameters.Add(expression);
}
else
{
if (!NamedActualParameters.ContainsKey(name))
{
NamedActualParameters[name] = expression;
}
else
{
AddError("Actual parameter " + name + " is bound twice");
}
}
expression.Enclosing = this;
}
public ASTFunctionCall(Token token, string functionName, IEnumerable <ASTNode> actualParameters)
{
FunctionName = functionName;
Token = token;
ActualParameters.AddRange(actualParameters);
}
public ProcedureCall()
{
ActualParameters = new ActualParameters();
}
public FunctionCallExpression()
{
ActualParameters = new ActualParameters();
}
