public void ParseAndEvaluateTest()
{
var expression = SMExpressionParser.ParseOrThrow("log(10) + $aaa + abs(nolog($adc_Controller)) + 1*2");
var simpleExpressionContext = new TestExpressionContext();
var ev = new EvaluatorVisitor(simpleExpressionContext, new TestSymbolTable(), new DefaultFunctionContext());
expression.Accept(ev);
Assert.AreEqual(14.0, ev.Value, 1e-9);
}
public void ParseAndEvaluatePerformanceTest()
{
var expression = SMExpressionParser.ParseOrThrow("log(10) + $aaa + abs(nolog($adc_Controller)) + 1*2");
var simpleExpressionContext = new TestExpressionContext();
var symbolTable = new TestSymbolTable();
var times = 1000000;
var sw = Stopwatch.StartNew();
for (int i = 0; i < times; ++i)
{
var evaluator = new EvaluatorVisitor(simpleExpressionContext, symbolTable, new DefaultFunctionContext());
expression.Accept(evaluator);
}
var elapsed = sw.ElapsedMilliseconds;
Console.WriteLine($"Evaluated: {elapsed}ms");
}
