//Default constructor, creates default evaluator
public ExpressionEvaluator(ExpressionEvaluatorGrammar grammar) {
Grammar = grammar;
Language = new LanguageData(Grammar);
Parser = new Parser(Language);
Runtime = Grammar.CreateRuntime(Language);
App = new ScriptApp(Runtime);
}
//Default constructor, creates default evaluator
public ExpressionEvaluator(ExpressionEvaluatorGrammar grammar)
{
Grammar = grammar;
Language = new LanguageData(Grammar);
Parser = new Parser(Language);
Runtime = Grammar.CreateRuntime(Language);
App = new ScriptApp(Runtime);
}
public void TestNewScanner() {
var grammar = new ExpressionEvaluatorGrammar();
var language = new LanguageData(grammar);
var parser = new Parser(language);
var ctx = new ParsingContext(parser);
PrefixBasedScanner scanner = new PrefixBasedScanner(language);
var src = @"
# this is comment
""0123"".Substring(1) + ""abcd"".Length + ""456""[1] # expected '12345'
";
var srcSegm = new TextSegment(src);
var segments = scanner.Scan(ctx, srcSegm).ToList();
foreach (var segm in segments) {
Debug.WriteLine(" Segment: " + segm.GetType().Name + ", " + segm.ToString());
}
}
