public void Definitions_WithMinMaxVariants_GetCorrectMinMaxValues()
{
var grammar = new AdHocGrammar();
grammar.DefineRule("rule1 := 'A'{3}").ToDisplayText(DisplayMode.Definition).Should().Be("rule1 := T<'A'>{3,3}");
grammar.DefineRule("rule2 := 'A'{3,3}").ToDisplayText(DisplayMode.Definition).Should().Be("rule2 := T<'A'>{3,3}");
grammar.DefineRule("rule3 := 'A'{3,}").ToDisplayText(DisplayMode.Definition).Should().Be("rule3 := T<'A'>{3,}");
}
private Parser <CstNode> CreateParser(params string[] ruleDefinitions)
{
var grammar = new AdHocGrammar();
foreach (var ruleDefinition in ruleDefinitions)
{
grammar.DefineRule(ruleDefinition);
}
return(new Parser <CstNode>(grammar));
}
public void EvaluatingGrammar_WithMockRule_RunsMockRule()
{
var mockRule = new MockRule("mock", MockRuleBehavior.Success);
var grammar = new AdHocGrammar();
grammar.DefineRule("start", mockRule);
grammar.StartWith("start");
var lexer = StaticLexer.FromWords();
var opsMock = new RuleOperationsMock(new TokenStream(lexer).Start());
var ruleRef = grammar.Start();
var result = opsMock.Evaluate(ruleRef).Result;
result.IsSuccess.Should().BeTrue();
mockRule.DidGrab.Should().BeTrue();
result.Index.Index.Should().Be(0);
}
