public bool ExecuteEvaluateDynamic <T>(Tuple <List <AbstractSyntaxTreeNode>, Dictionary <string, AbstractSyntaxTreeNode> > values, dynamic objectValue)
{
ExpressionEvaluatorExecutor expressionEvaluator = new ExpressionEvaluatorExecutor();
var result = expressionEvaluator.EvaluateDynamic(values.Item1, values.Item2, objectValue);
return(result);
}
protected bool Evaluate(string rule)
{
ExpressionEvaluatorLexer expressionEvaluatorLexer = new ExpressionEvaluatorLexer(rule, 1);
ExpressionEvaluatorParser expressionEvaluatorParser = new ExpressionEvaluatorParser(expressionEvaluatorLexer);
var AbstractSyntaxTreeNodeList = expressionEvaluatorParser.BuildParseTree();
ExpressionEvaluatorExecutor expressionEvaluator = new ExpressionEvaluatorExecutor();
return(expressionEvaluator.Evaluate <UserAggregation>(AbstractSyntaxTreeNodeList, expressionEvaluatorParser.SymbolTable, this.userAggregation));
}
public R EvaluateNonBooleanDynamic <R>(string evaluationText, dynamic[] collection)
{
ExpressionEvaluatorLexer expressionEvaluatorLexer = new ExpressionEvaluatorLexer(evaluationText, 1);
ExpressionEvaluatorParser expressionEvaluatorParser = new ExpressionEvaluatorParser(expressionEvaluatorLexer);
var AbstractSyntaxTreeNodeList = expressionEvaluatorParser.BuildParseTree();
ExpressionEvaluatorExecutor expressionEvaluator = new ExpressionEvaluatorExecutor();
var result = expressionEvaluator.EvaluateNonBooleanDynamic <R>(AbstractSyntaxTreeNodeList, expressionEvaluatorParser.SymbolTable, collection);
return(result);
}
public R EvaluateNonBoolean <T, R>(string evaluationText, T objectValue)
{
ExpressionEvaluatorLexer expressionEvaluatorLexer = new ExpressionEvaluatorLexer(evaluationText, 1);
ExpressionEvaluatorParser expressionEvaluatorParser = new ExpressionEvaluatorParser(expressionEvaluatorLexer);
var AbstractSyntaxTreeNodeList = expressionEvaluatorParser.BuildParseTree();
ExpressionEvaluatorExecutor expressionEvaluator = new ExpressionEvaluatorExecutor();
var result = expressionEvaluator.EvaluateNonBoolean <T, R>(AbstractSyntaxTreeNodeList, expressionEvaluatorParser.SymbolTable, objectValue);
return(result);
}
public bool EvaluateDynamic(string evaluationText, DynamicBaseClass[] objectValues)
{
ExpressionEvaluatorLexer expressionEvaluatorLexer = new ExpressionEvaluatorLexer(evaluationText, 1);
ExpressionEvaluatorParser expressionEvaluatorParser = new ExpressionEvaluatorParser(expressionEvaluatorLexer);
var AbstractSyntaxTreeNodeList = expressionEvaluatorParser.BuildParseTree(objectValues);
ExpressionEvaluatorExecutor expressionEvaluator = new ExpressionEvaluatorExecutor();
var result = expressionEvaluator.EvaluateDynamicBaseClass(AbstractSyntaxTreeNodeList, expressionEvaluatorParser.SymbolTable, objectValues);
return(result);
}
public Tuple <List <AbstractSyntaxTreeNode>, Dictionary <string, AbstractSyntaxTreeNode> > PreEvaluateDynamic(string evaluationText)
{
ExpressionEvaluatorLexer expressionEvaluatorLexer = new ExpressionEvaluatorLexer(evaluationText, 1);
ExpressionEvaluatorParser expressionEvaluatorParser = new ExpressionEvaluatorParser(expressionEvaluatorLexer);
var AbstractSyntaxTreeNodeList = expressionEvaluatorParser.BuildParseTree();
ExpressionEvaluatorExecutor expressionEvaluator = new ExpressionEvaluatorExecutor();
var symbolTable = expressionEvaluatorParser.SymbolTable;
return(new Tuple <List <AbstractSyntaxTreeNode>, Dictionary <string, AbstractSyntaxTreeNode> >(AbstractSyntaxTreeNodeList, symbolTable));
}
public void ExpressionModuloTest()
{
string text = " Age = 100 % 64 ";
Person person = new Person()
{
Name = "mathias", Age = 36, Children = 2, Married = true
};
ExpressionEvaluatorLexer expressionEvaluatorLexer = new ExpressionEvaluatorLexer(text, 1);
ExpressionEvaluatorParser expressionEvaluatorParser = new ExpressionEvaluatorParser(expressionEvaluatorLexer);
var AbstractSyntaxTreeNodeList = expressionEvaluatorParser.BuildParseTree();
ExpressionEvaluatorExecutor expressionEvaluator = new ExpressionEvaluatorExecutor();
var result = expressionEvaluator.Evaluate <Person>(AbstractSyntaxTreeNodeList, expressionEvaluatorParser.SymbolTable, person);
Assert.AreEqual <bool>(result, true);
}
public void ExpressionTest()
{
//string text = " test > 10 ";
//string text = " 5 + 3 > 2 * 1 ";
//string text = " 5 * 3 + 2 * 1 ";
//string text = " Children * 2 + 5 = 9 && Married = true && Age = (5 * 6 + 7 - 1) "; //|| Name = 'mathias'
//string text = " Children * 2.0 + 5.0 = 9.0 ";
//string text = " Children * 2.0 + 5.0 = 9.0 && Married = true && Age = Children * 18 ";
var text = " Children >= Age / 20 && Name != 'test' ";
Person person = new Person()
{
Name = "mathias", Age = 36, Children = 2, Married = true
};
ExpressionEvaluatorLexer expressionEvaluatorLexer = new ExpressionEvaluatorLexer(text, 1);
ExpressionEvaluatorParser expressionEvaluatorParser = new ExpressionEvaluatorParser(expressionEvaluatorLexer);
var AbstractSyntaxTreeNodeList = expressionEvaluatorParser.BuildParseTree();
ExpressionEvaluatorExecutor expressionEvaluator = new ExpressionEvaluatorExecutor();
var result = expressionEvaluator.Evaluate <Person>(AbstractSyntaxTreeNodeList, expressionEvaluatorParser.SymbolTable, person);
Assert.AreEqual <bool>(result, true);
}
