public CompileResult CompileExpression(string expressionText)
{
var result = new CompileResult();
if (string.IsNullOrEmpty(expressionText))
{
return(result);
}
Node ast = Parse(expressionText, result);
if (result.Errors.Any())
{
return(result);
}
var builder = new ExpressionTreeBuilder(binder);
var expressionTree = builder.CreateExpression(ast, result);
if (expressionTree == null || result.Errors.Any())
{
return(result);
}
Func <double> function = evaluator.InterpretExpression(expressionTree);
result.Expression = function;
return(result);
}
public CompileResult CompileFunction(string functionText)
{
var result = new CompileResult();
if (string.IsNullOrEmpty(functionText))
{
return result;
}
Node ast = Parse(functionText, result);
if (result.Errors.Any())
{
return result;
}
var builder = new ExpressionTreeBuilder();
var expressionTree = builder.CreateFunction(ast, result);
if (expressionTree == null || result.Errors.Any())
{
return result;
}
Func<double, double> function = evaluator.InterpretFunction(expressionTree);
result.Function = function;
return result;
}
