public void DestroyedExpression(CreateExpressionDesc expressionDesc)
{
using (_iLock.Acquire())
{
if (expressionDesc.Expression != null)
{
_globalExpressions.Remove(expressionDesc.Expression.Name);
}
else
{
_globalScripts.Remove(expressionDesc.Script.Name);
}
}
}
public String AddExpressionOrScript(CreateExpressionDesc expressionDesc)
{
using (_iLock.Acquire())
{
if (expressionDesc.Expression != null)
{
ExpressionDeclItem expression = expressionDesc.Expression;
String name = expression.Name;
if (_globalExpressions.ContainsKey(name))
{
throw new ExprValidationException("Expression '" + name + "' has already been declared");
}
_globalExpressions.Put(name, expression);
return(name);
}
else
{
ExpressionScriptProvided newScript = expressionDesc.Script;
String name = newScript.Name;
List <ExpressionScriptProvided> scripts = _globalScripts.Get(name);
if (scripts != null)
{
foreach (ExpressionScriptProvided script in scripts)
{
if (script.ParameterNames.Count == newScript.ParameterNames.Count)
{
throw new ExprValidationException(
"Script '" + name +
"' that takes the same number of parameters has already been declared");
}
}
}
else
{
scripts = new List <ExpressionScriptProvided>(2);
_globalScripts.Put(name, scripts);
}
scripts.Add(newScript);
return(name);
}
}
}
