public void Rules_SomeList_Same()
{
var rules = new[]
{
MockRepository.GenerateStub<IBlock>(),
MockRepository.GenerateStub<IBlock>()
};
var analyzer = new SyntacticAnalyzer(rules);
Assert.That(analyzer.Rules, Is.SameAs(rules));
}
public void Rewrite_SpecialExpression2_TargetNodeCount()
{
var lexical = new LexicalAnalyzer(AnalyzerFacade.LexicalRules);
var syntactic = new SyntacticAnalyzer(AnalyzerFacade.SyntacticRules);
var translator = new Translator(AnalyzerFacade.TranslateRules);
const string text = "(((-1+1+3+pi)))";
var tokens = lexical.Parse(text);
var tree = syntactic.Parse(tokens, BlockOf<ExpressionBlock>());
var root = translator.Rewrite(tree);
Assert.That(root.Nodes.Count(), Is.EqualTo(2));
}
public void Rewrite_Expressiion_DoesNotThrow(string text)
{
var lexical = new LexicalAnalyzer(AnalyzerFacade.LexicalRules);
var syntactic = new SyntacticAnalyzer(AnalyzerFacade.SyntacticRules);
var translator = new Translator(AnalyzerFacade.TranslateRules);
Assert.DoesNotThrow(
() =>
{
var tokens = lexical.Parse(text);
var tree = syntactic.Parse(tokens, BlockOf<ExpressionBlock>());
translator.Rewrite(tree);
});
}
public void Translate_SpecialExpression2_TargetNodeCount()
{
var lexical = new LexicalAnalyzer(StandardProcessorBuilder.LexicalRules);
var syntactic = new SyntacticAnalyzer(StandardProcessorBuilder.SyntacticRules);
var translator = new Translator(StandardProcessorBuilder.TranslateRules);
const string text = "(((-1+1+3+pi)))";
var tokens = lexical.Parse(text);
var tree = syntactic.Parse(tokens, StandardProcessorBuilder.SyntacticTarget);
var result = translator.Translate(tree);
Assert.That(result.Nodes.Count(), Is.EqualTo(2));
}
public void Parse_EmptyNodeTypes_SingleIterate()
{
var iterate = new SyntacticParseIterateResult(
Enumerable.Empty<ISyntacticNode>(),
Enumerable.Empty<ISyntacticNodeType>(),
Enumerable.Empty<TokenSyntacticNode>());
var rules = Enumerable.Empty<IBlock>();
var analyzer = new SyntacticAnalyzer(rules);
var result = analyzer.Parse(iterate).ToArray();
Assert.That(result.Count(),Is.EqualTo(1));
Assert.That(result.First(), Is.EqualTo(iterate));
}
public void TranslateAndCheck_Expressiion_DoesNotThrow(string text)
{
var lexical = new LexicalAnalyzer(StandardProcessorBuilder.LexicalRules);
var syntactic = new SyntacticAnalyzer(StandardProcessorBuilder.SyntacticRules);
var translator = new Translator(StandardProcessorBuilder.TranslateRules);
Assert.DoesNotThrow(
() =>
{
var tokens = lexical.Parse(text);
var tree = syntactic.Parse(tokens, StandardProcessorBuilder.SyntacticTarget);
var result = translator.Translate(tree);
translator.CheckResult(result);
});
}
public void Resolve_UnresolverIdentifier_Throw(string text)
{
var lexical = new LexicalAnalyzer(StandardProcessorBuilder.LexicalRules);
var syntactic = new SyntacticAnalyzer(StandardProcessorBuilder.SyntacticRules);
var translator = new Translator(StandardProcessorBuilder.TranslateRules);
var linkedLibraryFactory = new StaticLinkedLibraryFactory(typeof(StandardProcessorBuilder.LinkedMath));
var linker = new Linker(StandardProcessorBuilder.LinkerRules, linkedLibraryFactory.CreateLinkedLibrary());
var tokens = lexical.Parse(text);
var tree = syntactic.Parse(tokens, StandardProcessorBuilder.SyntacticTarget);
var translatedTree = translator.Translate(tree);
translator.CheckResult(translatedTree);
linker.Resolve(translatedTree);
}
public void Translate_SumOfProduct_SumTerm()
{
var lexical = new LexicalAnalyzer(StandardProcessorBuilder.LexicalRules);
var syntactic = new SyntacticAnalyzer(StandardProcessorBuilder.SyntacticRules);
var translator = new Translator(StandardProcessorBuilder.TranslateRules);
const string text = "2*3+3*4.7";
var tokens = lexical.Parse(text);
var tree = syntactic.Parse(tokens, StandardProcessorBuilder.SyntacticTarget);
var result = translator.Translate(tree);
var termNode = (TermSyntacticNode) result;
Assert.That(termNode.Term, Is.TypeOf<BinaryOperatorTerm>());
var operatorTerm = (BinaryOperatorTerm) termNode.Term;
Assert.That(operatorTerm.Operator, Is.TypeOf<PlusOperator>());
}
public void Compile_Expressiion_RightResult(string text, double value)
{
var linkedLibraryFactory = new StaticLinkedLibraryFactory(typeof(StandardProcessorBuilder.LinkedMath));
var lexical = new LexicalAnalyzer(StandardProcessorBuilder.LexicalRules);
var syntactic = new SyntacticAnalyzer(StandardProcessorBuilder.SyntacticRules);
var translator = new Translator(StandardProcessorBuilder.TranslateRules);
var linker = new Linker(StandardProcessorBuilder.LinkerRules,
linkedLibraryFactory.CreateLinkedLibrary());
var tokens = lexical.Parse(text);
var tree = syntactic.Parse(tokens, StandardProcessorBuilder.SyntacticTarget);
var translatedTree = translator.Translate(tree);
translator.CheckResult(translatedTree);
var linkedTree = linker.Resolve(translatedTree);
linker.CheckResult(linkedTree);
var compilator = new Compiler();
var lambda = compilator.CreateExpression(linkedTree);
var result = lambda.Compile()();
Assert.That(result, Is.EqualTo(value).Within(1e-1));
}
public void GivenIHaveStandardLexicalAnSyntacticAnalyzers()
{
LexicalAnalyzer = new LexicalAnalyzer(StandardProcessorBuilder.LexicalRules);
SyntacticAnalyzer = new SyntacticAnalyzer(StandardProcessorBuilder.SyntacticRules);
}
public void Rules_Empty_Empty()
{
var rules = Enumerable.Empty<IBlock>();
var analyzer = new SyntacticAnalyzer(rules);
Assert.That(analyzer.Rules, Is.SameAs(rules));
}
public void Rules_Null_Null()
{
var analyzer = new SyntacticAnalyzer(null);
Assert.That(analyzer.Rules, Is.Null);
}
public void GivenIHaveStandardLexicalAnSyntacticAnalyzers()
{
LexicalAnalyzer = new LexicalAnalyzer(AnalyzerFacade.LexicalRules);
SyntacticAnalyzer = new SyntacticAnalyzer(AnalyzerFacade.SyntacticRules);
}