public void Events()
{
RoslynCompiler compiler = new RoslynCompiler();
XSLang.Apply(compiler);
SyntaxTree tree = null;
string text = null;
//event handler usage
var handlerTest = @"
class foo
{
public delegate void bar_delegate(int x, int y);
public event bar_delegate bar;
on bar()
{
}
}";
tree = compiler.ApplySemanticalPass(handlerTest, out text);
Assert.IsTrue(tree.GetRoot()
.DescendantNodes()
.OfType <ConstructorDeclarationSyntax>()
.Any()); //must have added a constructor
Assert.IsTrue(tree.GetRoot()
.DescendantNodes()
.OfType <MethodDeclarationSyntax>()
.First()
.Identifier.ToString() == "on_bar"); //must have added a method and renamed it
//event declaration usage
var declarationTest = @"
class foo
{
public event bar(int x, int y);
on bar()
{
}
}";
tree = compiler.ApplySemanticalPass(declarationTest, out text);
Assert.IsTrue(tree.GetRoot()
.DescendantNodes()
.OfType <EventFieldDeclarationSyntax>()
.Any()); //must have added the event declaration
var eventMethod = tree.GetRoot()
.DescendantNodes()
.OfType <MethodDeclarationSyntax>()
.First();
Assert.IsTrue(eventMethod
.ParameterList
.Parameters
.Count == 2); //must have added the event's parameters to the handler
}
public void AsynchUsage()
{
RoslynCompiler compiler = new RoslynCompiler();
Asynch.Apply(compiler);
SyntaxTree tree = null;
string text = null;
//event handler usage
var AsynchText = @"
class foo
{
void bar()
{
asynch()
{
foobar();
}
}
}";
tree = compiler.ApplySemanticalPass(AsynchText, out text);
Assert.IsTrue(tree.GetRoot()
.DescendantNodes()
.OfType<ParenthesizedLambdaExpressionSyntax>()
.Count() == 1); //must have added a callback
Assert.IsTrue(tree.GetRoot()
.DescendantNodes()
.OfType<InvocationExpressionSyntax>()
.Where(invocation => invocation.Expression.ToString() == "Task.Factory.StartNew")
.Count() == 1); //must have added a task factory invocation
Assert.IsTrue(tree.GetRoot()
.DescendantNodes()
.OfType<LocalDeclarationStatementSyntax>()
.Count() == 1); //must have added a local variable for the asynch context
var Synch = @"
class foo
{
void bar()
{
asynch()
{
foobar();
synch()
{
barfoo();
}
}
}
}";
tree = compiler.ApplySemanticalPass(Synch, out text);
Assert.IsTrue(tree.GetRoot()
.DescendantNodes()
.OfType<ParenthesizedLambdaExpressionSyntax>()
.Count() == 2); //must have added a callback for asynch and another for synch
}
public void Events()
{
RoslynCompiler compiler = new RoslynCompiler();
XSLang.Apply(compiler);
SyntaxTree tree = null;
string text = null;
//event handler usage
var handlerTest = @"
class foo
{
public delegate void bar_delegate(int x, int y);
public event bar_delegate bar;
on bar()
{
}
}";
tree = compiler.ApplySemanticalPass(handlerTest, out text);
Assert.IsTrue(tree.GetRoot()
.DescendantNodes()
.OfType<ConstructorDeclarationSyntax>()
.Any()); //must have added a constructor
Assert.IsTrue(tree.GetRoot()
.DescendantNodes()
.OfType<MethodDeclarationSyntax>()
.First()
.Identifier.ToString() == "on_bar"); //must have added a method and renamed it
//event declaration usage
var declarationTest = @"
class foo
{
public event bar(int x, int y);
on bar()
{
}
}";
tree = compiler.ApplySemanticalPass(declarationTest, out text);
Assert.IsTrue(tree.GetRoot()
.DescendantNodes()
.OfType<EventFieldDeclarationSyntax>()
.Any()); //must have added the event declaration
var eventMethod = tree.GetRoot()
.DescendantNodes()
.OfType<MethodDeclarationSyntax>()
.First();
Assert.IsTrue(eventMethod
.ParameterList
.Parameters
.Count == 2); //must have added the event's parameters to the handler
}
public void FunctionUsage()
{
RoslynCompiler compiler = new RoslynCompiler();
Functions.Apply(compiler);
//XSModule.Apply(compiler);
//as lambda
ExpressionSyntax exprFunction = compiler.CompileExpression("call(10, function(x, y) {})");
Assert.IsTrue(exprFunction.DescendantNodes()
.OfType <ParenthesizedLambdaExpressionSyntax>()
.Any());
//as typed method
string result = compiler.ApplyLexicalPass("class foo { public int function bar(int x) {}}");
Assert.IsTrue(result == "class foo { public int bar(int x) {}}");
SyntaxTree tree = null;
string text = null;
//as untyped method
tree = compiler.ApplySemanticalPass("class foo { public function bar() {}}", out text);
Assert.IsTrue(tree.GetRoot()
.DescendantNodes()
.OfType <MethodDeclarationSyntax>()
.First()
.ReturnType
.ToString() == "void"); //must have added a return type
//as code function
tree = compiler.ApplySemanticalPass("class foo { public function bar() { function foobar(int x) {return 3;}}}", out text);
Assert.IsTrue(tree.GetRoot()
.DescendantNodes()
.OfType <ParenthesizedLambdaExpressionSyntax>()
.Any()); //code functions replaced by a lambda declaration
//as type, without return type
tree = compiler.ApplySemanticalPass("class foo { void bar() { function<void, string> foobar; }}", out text);
Assert.IsTrue(tree.GetRoot()
.DescendantNodes()
.OfType <LocalDeclarationStatementSyntax>()
.First()
.Declaration
.Type
.ToString() == "Action<string>"); //must have changed the function type into an action (because of the void)
//as type, with return type
tree = compiler.ApplySemanticalPass("class foo { void bar() { function<int, string> foobar; }}", out text);
Assert.IsTrue(tree.GetRoot()
.DescendantNodes()
.OfType <LocalDeclarationStatementSyntax>()
.First()
.Declaration
.Type
.ToString() == "Func<string,int>"); //must have changed the function type, moving the return type to the end
}
public void Contract()
{
RoslynCompiler compiler = new RoslynCompiler();
Excess.Entensions.XS.Contract.Apply(compiler);
SyntaxTree tree = null;
string text = null;
//usage
var Usage = @"
class foo
{
void bar(int x, object y)
{
contract()
{
x > 3;
y != null;
}
}
}";
tree = compiler.ApplySemanticalPass(Usage, out text);
Assert.IsTrue(tree.GetRoot()
.DescendantNodes()
.OfType <IfStatementSyntax>()
.Count() == 2); //must have added an if for each contract condition
//errors
var Errors = @"
class foo
{
void bar(int x, object y)
{
contract()
{
x > 3;
return 4; //contract01 - only expressions
}
var noContract = contract() //contract01 - not as expression
{
x > 3;
return 4;
}
}
}";
var doc = compiler.CreateDocument(Errors);
compiler.ApplySemanticalPass(doc, out text);
Assert.IsTrue(doc
.GetErrors()
.Count() == 2); //must produce 2 errors
}
public void BasicProtection()
{
RoslynCompiler compiler = new RoslynCompiler();
Extensions.Concurrent.Extension.Apply(compiler);
SyntaxTree tree = null;
string text = null;
tree = compiler.ApplySemanticalPass(@"
concurrent class VendingMachine
{
public void coin();
protected void choc();
protected void toffee();
void main()
{
for (;;)
{
coin >> (choc | toffee);
}
}
}", out text);
Assert.IsTrue(tree.GetRoot()
.DescendantNodes()
.OfType <ThrowStatementSyntax>()
.SelectMany(thrw => thrw
.DescendantNodes()
.OfType <LiteralExpressionSyntax>())
.Select(s => s.ToString())
.Count(s => new[] { "\"choc\"", "\"toffee\"" }
.Contains(s)) == 2); //must have added checks for choc and toffee
}
public void ShouldSupport_GenericReturnType()
{
RoslynCompiler compiler = new RoslynCompiler();
ConcurrentExtension.Apply(compiler);
SyntaxTree tree = null;
string text = null;
tree = compiler.ApplySemanticalPass(@"
concurrent class SomeClass
{
public IEnumerable<int> SomeMethod()
{
throw new NotImplementedException();
}
}", out text);
Assert.IsNotNull(tree);
//must have passed the generic type along
Assert.IsTrue(tree
.GetRoot()
.DescendantNodes()
.OfType <TypeSyntax>()
.Where(type => type.ToString() == "IEnumerable<int>")
.Any());
}
public string Transpile(string source)
{
string result;
_compiler.ApplySemanticalPass(source, out result);
return(result);
}
public static SyntaxTree Compile(string code, out string output)
{
RoslynCompiler compiler = new RoslynCompiler(environment: null);
ServerExtension.Apply(compiler, compiler.Scope);
ConcurrentExtension.Apply(compiler);
return(compiler.ApplySemanticalPass(code, out output));
}
public void BasicAssigment()
{
RoslynCompiler compiler = new RoslynCompiler();
Extensions.Concurrent.Extension.Apply(compiler);
SyntaxTree tree = null;
string text = null;
tree = compiler.ApplySemanticalPass(@"
concurrent class SomeClass
{
int E;
void main()
{
string B;
A | (B = C()) & (E = D(10));
}
public void A();
public void F();
public void G();
private string C()
{
F & G;
return ""SomeValue"";
}
private int D(int v)
{
return v + 1;
}
}", out text);
Assert.IsTrue(tree.GetRoot()
.DescendantNodes()
.OfType <ClassDeclarationSyntax>()
.Where(@class => @class.Identifier.ToString() == "__expr1")
.Single()
.Members
.OfType <FieldDeclarationSyntax>()
.Count(field => new[] { "B", "E" }
.Contains(field
.Declaration
.Variables[0]
.Identifier.ToString())) == 2); //must have added fields to the expression object
Assert.IsTrue(tree.GetRoot()
.DescendantNodes()
.OfType <AssignmentExpressionSyntax>()
.Count(assignment => new[] { "B", "E" }
.Contains(assignment
.Left
.ToString())) == 2); //must have added assignments from fields to the expression object
}
public void Members()
{
RoslynCompiler compiler = new RoslynCompiler();
XSLang.Apply(compiler);
SyntaxTree tree = null;
string text = null;
//typed method
tree = compiler.ApplySyntacticalPass("class foo { int method bar() {}}", out text);
Assert.IsTrue(text == "class foo\r\n{\r\n public int bar()\r\n {\r\n }\r\n}");
//untyped method
tree = compiler.ApplySemanticalPass("class foo { method bar() { return 5; }}", out text);
Assert.IsTrue(tree.GetRoot()
.DescendantNodes()
.OfType <MethodDeclarationSyntax>()
.First()
.ReturnType
.ToString() == "Int32"); //must have added a return type
//constructors
tree = compiler.ApplySyntacticalPass("class foo { constructor(int x, int y) {}}", out text);
Assert.IsTrue(tree.GetRoot()
.DescendantNodes()
.OfType <ConstructorDeclarationSyntax>()
.Any()); //must have added a constructor
Assert.IsTrue(tree.GetRoot()
.DescendantNodes()
.OfType <ClassDeclarationSyntax>()
.First()
.Members
.Count == 1); //must have nothing else
//typed properties
tree = compiler.ApplySyntacticalPass("class foo { int property bar; }", out text);
Assert.IsTrue(tree.GetRoot()
.DescendantNodes()
.OfType <PropertyDeclarationSyntax>()
.Any()); //must have added a property
//untyped properties, initialization
tree = compiler.ApplySyntacticalPass("class foo { property bar = 3; }", out text);
Assert.IsTrue(tree.GetRoot()
.DescendantNodes()
.OfType <PropertyDeclarationSyntax>()
.Any()); //must have added a property
Assert.IsTrue(tree.GetRoot()
.DescendantNodes()
.OfType <ConstructorDeclarationSyntax>()
.Any()); //must have added a constructor for initialization
}
public void TypeDef()
{
RoslynCompiler compiler = new RoslynCompiler();
XSLang.Apply(compiler);
SyntaxTree tree = null;
string text = null;
//event handler usage
var cStyle = @"
class foo
{
typedef List<int> bar;
bar foobar;
}";
tree = compiler.ApplySemanticalPass(cStyle, out text);
Assert.IsTrue(tree.GetRoot()
.DescendantNodes()
.OfType <FieldDeclarationSyntax>()
.First()
.Declaration
.Type
.ToString() == "List<int>"); //must have replaced the type
var csharpStyle = @"
class foo
{
typedef bar = List<int>;
bar foobar;
}";
tree = compiler.ApplySemanticalPass(csharpStyle, out text);
Assert.IsTrue(tree.GetRoot()
.DescendantNodes()
.OfType <FieldDeclarationSyntax>()
.First()
.Declaration
.Type
.ToString() == "List<int>"); //must be equivalent to the last test
}
public void JsonUsage()
{
RoslynCompiler compiler = new RoslynCompiler();
Entensions.XS.Json.Apply(compiler);
SyntaxTree tree = null;
string text = null;
//usage
var Usage = @"
void main()
{
var expr = 20;
var foo = json()
{
x : 3,
y : [3, 4, 5],
z : {a : 10, b : 20},
w :
[
{a : 100, b : 200, c: [expr, expr + 1, expr + 2]},
{a : 150, b : 250, c: [expr, expr - 1, expr - 2]}
]
}
}";
tree = compiler.ApplySemanticalPass(Usage, out text);
var anonymous = tree.GetRoot()
.DescendantNodes()
.OfType <AnonymousObjectCreationExpressionSyntax>()
.First();
Assert.IsNotNull(anonymous); //must have created an anonymous object
Assert.IsTrue(anonymous
.Initializers
.Count == 4); //4 members
Assert.IsTrue(tree.GetRoot()
.DescendantNodes()
.OfType <ImplicitArrayCreationExpressionSyntax>()
.Count() == 4); //4 arrays
}
public static SyntaxTree Compile(string code,
out string text,
bool withInterface = false,
bool withRemote = false)
{
var config = MockInjector(new Options
{
GenerateInterface = withInterface,
GenerateRemote = withRemote,
});
var compiler = new RoslynCompiler();
config.apply(compiler);
var tree = compiler.ApplySemanticalPass(code);
text = tree.GetRoot().NormalizeWhitespace().ToFullString();
return(tree);
}
public void BasicAwait()
{
RoslynCompiler compiler = new RoslynCompiler();
Extensions.Concurrent.Extension.Apply(compiler);
SyntaxTree tree = null;
string text = null;
tree = compiler.ApplySemanticalPass(@"
concurrent class SomeClass
{
public void A();
public void B();
void main()
{
await A;
int val = await C();
val++;
}
private int C()
{
await B;
return 10;
}
}", out text);
Assert.IsTrue(tree.GetRoot()
.DescendantNodes()
.OfType <InvocationExpressionSyntax>()
.Where(invocation => invocation
.Expression
.ToString() == "__listen")
.Count(invocation => new[] { "\"A\"", "\"B\"" }
.Contains(invocation
.ArgumentList
.Arguments[0]
.Expression.ToString())) == 2); //must have listened to both signals
}
public void BasicTryCatch()
{
RoslynCompiler compiler = new RoslynCompiler();
Extensions.Concurrent.Extension.Apply(compiler);
SyntaxTree tree = null;
string text = null;
tree = compiler.ApplySemanticalPass(@"
concurrent class SomeClass
{
public void A();
public void B();
void main()
{
try
{
int someValue = 10;
int someOtherValue = 11;
A | B;
someValue++;
B >> A;
someOtherValue++;
}
catch
{
}
}
}", out text);
Assert.IsTrue(tree.GetRoot()
.DescendantNodes()
.OfType <TryStatementSyntax>()
.Count() == 2); //must have added a a try statement
}
public string Transpile(string source)
{
string result;
_compiler.ApplySemanticalPass(source, out result);
return(result);
/* var configKey = "WebTranspiler";
#if DEBUG
* configKey += "-debug";
#endif
*
* return "123 " + code + " 456";*/
/*using (var client = new HttpClient())
* {
* client.DefaultRequestHeaders.Accept.Clear();
* client.DefaultRequestHeaders.Accept.Add(new MediaTypeWithQualityHeaderValue("application/json"));
*
* var uri = $"{ConfigurationManager.AppSettings[configKey]}/transpile/code";
* var contents = $"{{\"text\" : \"{HttpUtility.JavaScriptStringEncode(code)}\"}}";
* HttpResponseMessage response = client
* .PostAsync(uri, new StringContent(contents))
* .Result;
*
* var result = "An error occured";
* if (response.IsSuccessStatusCode)
* {
* var responseContents = response.Content.ReadAsStringAsync().Result;
* result = JObject.Parse(responseContents)
* .Property("__res")
* .Value
* .ToString();
* }
*
* return result;
* }*/
}
public void DebugPrint()
{
RoslynCompiler compiler = new RoslynCompiler();
Extensions.Concurrent.Extension.Apply(compiler);
SyntaxTree tree = null;
string text = null;
tree = compiler.ApplySemanticalPass(@"
concurrent class ring_item
{
int _idx;
public ring_item(int idx)
{
_idx = idx;
}
public ring_item Next {get; set;}
static int ITERATIONS = 50*1000*1000;
public void token(int value)
{
console.write(value);
if (value >= ITERATIONS)
{
console.write(_idx);
Node.Stop();
}
else
Next.token(value + 1);
}
}", out text);
Assert.IsNotNull(text);
}
public void Members()
{
RoslynCompiler compiler = new RoslynCompiler();
XSLang.Apply(compiler);
SyntaxTree tree = null;
string text = null;
//typed method
tree = compiler.ApplySyntacticalPass("class foo { int method bar() {}}", out text);
Assert.IsTrue(text == "class foo\r\n{\r\n public int bar()\r\n {\r\n }\r\n}");
//untyped method
tree = compiler.ApplySemanticalPass("class foo { method bar() { return 5; }}", out text);
Assert.IsTrue(tree.GetRoot()
.DescendantNodes()
.OfType<MethodDeclarationSyntax>()
.First()
.ReturnType
.ToString() == "Int32"); //must have added a return type
//constructors
tree = compiler.ApplySyntacticalPass("class foo { constructor(int x, int y) {}}", out text);
Assert.IsTrue(tree.GetRoot()
.DescendantNodes()
.OfType<ConstructorDeclarationSyntax>()
.Any()); //must have added a constructor
Assert.IsTrue(tree.GetRoot()
.DescendantNodes()
.OfType<ClassDeclarationSyntax>()
.First()
.Members
.Count == 1); //must have nothing else
//typed properties
tree = compiler.ApplySyntacticalPass("class foo { int property bar; }", out text);
Assert.IsTrue(tree.GetRoot()
.DescendantNodes()
.OfType<PropertyDeclarationSyntax>()
.Any()); //must have added a property
//untyped properties, initialization
tree = compiler.ApplySyntacticalPass("class foo { property bar = 3; }", out text);
Assert.IsTrue(tree.GetRoot()
.DescendantNodes()
.OfType<PropertyDeclarationSyntax>()
.Any()); //must have added a property
Assert.IsTrue(tree.GetRoot()
.DescendantNodes()
.OfType<ConstructorDeclarationSyntax>()
.Any()); //must have added a constructor for initialization
}
public void JsonUsage()
{
RoslynCompiler compiler = new RoslynCompiler();
Entensions.XS.Json.Apply(compiler);
SyntaxTree tree = null;
string text = null;
//usage
var Usage = @"
void main()
{
var expr = 20;
var foo = json()
{
x : 3,
y : [3, 4, 5],
z : {a : 10, b : 20},
w :
[
{a : 100, b : 200, c: [expr, expr + 1, expr + 2]},
{a : 150, b : 250, c: [expr, expr - 1, expr - 2]}
]
}
}";
tree = compiler.ApplySemanticalPass(Usage, out text);
var anonymous = tree.GetRoot()
.DescendantNodes()
.OfType<AnonymousObjectCreationExpressionSyntax>()
.First();
Assert.IsNotNull(anonymous); //must have created an anonymous object
Assert.IsTrue(anonymous
.Initializers
.Count == 4); //4 members
Assert.IsTrue(tree.GetRoot()
.DescendantNodes()
.OfType<ImplicitArrayCreationExpressionSyntax>()
.Count() == 4); //4 arrays
}
public void FunctionUsage()
{
RoslynCompiler compiler = new RoslynCompiler();
Functions.Apply(compiler);
//XSModule.Apply(compiler);
//as lambda
ExpressionSyntax exprFunction = compiler.CompileExpression("call(10, function(x, y) {})");
Assert.IsTrue(exprFunction.DescendantNodes()
.OfType<ParenthesizedLambdaExpressionSyntax>()
.Any());
//as typed method
string result = compiler.ApplyLexicalPass("class foo { public int function bar(int x) {}}");
Assert.IsTrue(result == "class foo { public int bar(int x) {}}");
SyntaxTree tree = null;
string text = null;
//as untyped method
tree = compiler.ApplySemanticalPass("class foo { public function bar() {}}", out text);
Assert.IsTrue(tree.GetRoot()
.DescendantNodes()
.OfType<MethodDeclarationSyntax>()
.First()
.ReturnType
.ToString() == "void"); //must have added a return type
//as code function
tree = compiler.ApplySemanticalPass("class foo { public function bar() { function foobar(int x) {return 3;}}}", out text);
Assert.IsTrue(tree.GetRoot()
.DescendantNodes()
.OfType<ParenthesizedLambdaExpressionSyntax>()
.Any()); //code functions replaced by a lambda declaration
//as type, without return type
tree = compiler.ApplySemanticalPass("class foo { void bar() { function<void, string> foobar; }}", out text);
Assert.IsTrue(tree.GetRoot()
.DescendantNodes()
.OfType<LocalDeclarationStatementSyntax>()
.First()
.Declaration
.Type
.ToString() == "Action<string>"); //must have changed the function type into an action (because of the void)
//as type, with return type
tree = compiler.ApplySemanticalPass("class foo { void bar() { function<int, string> foobar; }}", out text);
Assert.IsTrue(tree.GetRoot()
.DescendantNodes()
.OfType<LocalDeclarationStatementSyntax>()
.First()
.Declaration
.Type
.ToString() == "Func<string,int>"); //must have changed the function type, moving the return type to the end
}
public void TypeDef()
{
RoslynCompiler compiler = new RoslynCompiler();
XSLang.Apply(compiler);
SyntaxTree tree = null;
string text = null;
//event handler usage
var cStyle = @"
class foo
{
typedef List<int> bar;
bar foobar;
}";
tree = compiler.ApplySemanticalPass(cStyle, out text);
Assert.IsTrue(tree.GetRoot()
.DescendantNodes()
.OfType<FieldDeclarationSyntax>()
.First()
.Declaration
.Type
.ToString() == "List<int>"); //must have replaced the type
var csharpStyle = @"
class foo
{
typedef bar = List<int>;
bar foobar;
}";
tree = compiler.ApplySemanticalPass(csharpStyle, out text);
Assert.IsTrue(tree.GetRoot()
.DescendantNodes()
.OfType<FieldDeclarationSyntax>()
.First()
.Declaration
.Type
.ToString() == "List<int>"); //must be equivalent to the last test
}
public void DebugPrint()
{
RoslynCompiler compiler = new RoslynCompiler();
Extensions.Concurrent.Extension.Apply(compiler);
SyntaxTree tree = null;
string text = null;
tree = compiler.ApplySemanticalPass(@"
concurrent class Chameneo
{
public enum Color
{
blue,
red,
yellow,
}
public Color Colour {get; private set;}
public int Meetings {get; private set;}
public int MeetingsWithSelf {get; private set;}
public Broker MeetingPlace {get; private set;}
public Chameneo(Broker meetingPlace, int color)
: this(meetingPlace, (Color)color)
{
}
public Chameneo(Broker meetingPlace, Color color)
{
MeetingPlace = meetingPlace;
Colour = color;
Meetings = 0;
MeetingsWithSelf = 0;
}
void main()
{
for(;;)
{
MeetingPlace.request(this);
await meet;
}
}
public void meet(Chameneo other, Color color)
{
Colour = compliment(Colour, color);
Meetings++;
if (other == this)
MeetingsWithSelf++;
}
public void print()
{
console.write($""{Colour}, {Meetings}, {MeetingsWithSelf}"");
}
private static Color compliment(Color c1, Color c2)
{
switch (c1)
{
case Color.blue:
switch (c2)
{
case Color.blue: return Color.blue;
case Color.red: return Color.yellow;
case Color.yellow: return Color.red;
default: break;
}
break;
case Color.red:
switch (c2)
{
case Color.blue: return Color.yellow;
case Color.red: return Color.red;
case Color.yellow: return Color.blue;
default: break;
}
break;
case Color.yellow:
switch (c2)
{
case Color.blue: return Color.red;
case Color.red: return Color.blue;
case Color.yellow: return Color.yellow;
default: break;
}
break;
}
throw new Exception();
}
}
concurrent class Broker
{
int _meetings = 0;
public Broker(int meetings)
{
_meetings = meetings;
}
Chameneo _first = null;
public void request(Chameneo creature)
{
if (_first != null)
{
//perform meeting
var firstColor = _first.Colour;
_first.meet(creature, creature.Colour);
creature.meet(_first, firstColor);
//prepare for next
_first = null;
_meetings--;
if (_meetings == 0)
Node.Stop();
}
else
_first = creature;
}
}", out text);
Assert.IsNotNull(text);
}
public void BasicOperators()
{
RoslynCompiler compiler = new RoslynCompiler();
Extensions.Concurrent.Extension.Apply(compiler);
SyntaxTree tree = null;
string text = null;
tree = compiler.ApplySemanticalPass(@"
concurrent class SomeClass
{
void main()
{
A | (B & C()) >> D(10);
}
public void A();
public void B();
public void F();
public void G();
private string C()
{
if (2 > 1)
return ""SomeValue"";
F & G;
if (1 > 2)
return ""SomeValue"";
return ""SomeOtherValue"";
}
private int D(int v)
{
return v + 1;
}
}", out text);
Assert.IsTrue(tree.GetRoot()
.DescendantNodes()
.OfType <MethodDeclarationSyntax>()
.Count(method =>
new[] {
"__concurrentmain",
"__concurrentA",
"__concurrentB",
"__concurrentC",
"__concurrentF",
"__concurrentG",
}
.Contains(method
.Identifier
.ToString())) == 6); //must have created concurrent methods
Assert.IsFalse(tree.GetRoot()
.DescendantNodes()
.OfType <MethodDeclarationSyntax>()
.Any(method => method
.Identifier
.ToString() == "__concurrentD")); //but not for D
}
public void RUsage()
{
RoslynCompiler compiler = new RoslynCompiler();
Excess.Extensions.R.Extension.Apply(compiler);
SyntaxTree tree = null;
string text = null;
//usage
var Vectors = @"
void main()
{
R()
{
x <- c(10.4, 5.6, 3.1, 6.4, 21.7)
y <- c(x, 0, x)
z <- 2*x + y + 1
a <- x > 13
b <- x[!(is.na(x))]
c <- x[-(1:5)]
}
}";
tree = compiler.ApplySemanticalPass(Vectors, out text);
Assert.IsTrue(tree.GetRoot()
.DescendantNodes()
.OfType <VariableDeclarationSyntax>()
.Count() == 6); //must have created 5 variables (x, y, z, a, b)
Assert.IsTrue(tree.GetRoot()
.DescendantNodes()
.OfType <BinaryExpressionSyntax>()
.Count() == 0); //must have replaced all operators
var Sequences = @"
void main()
{
R()
{
x <- 1:30
y <- 2*1:15
seq(-5, 5, by=.2) -> s3
s4 <- seq(length=51, from=-5, by=.2)
s5 <- rep(x, times=5)
}
}";
tree = compiler.ApplySemanticalPass(Sequences, out text);
Assert.IsTrue(tree.GetRoot()
.DescendantNodes()
.OfType <InvocationExpressionSyntax>()
.Where(invocation => invocation.Expression.ToString().Contains("RR"))
.Count() == 6); //must have replaced all operators
var Statements = @"
void main()
{
R()
{
x <- 1
y <- 2
z <- NA
if (x == 1)
3 -> z
if (y == 1)
{
3 -> z
}
else
{
z1 <- 4
z <- z1
}
while(z < 10) c(a, z) -> a
for(i in z)
{
a <- c(a, i);
}
repeat
{
b <- a
a <- c(b, b);
if (length(a) > 10) break;
}
}
}";
tree = compiler.ApplySemanticalPass(Statements, out text);
Assert.IsTrue(tree.GetRoot()
.DescendantNodes()
.OfType <WhileStatementSyntax>()
.Count() == 2); //must have replaced a while and a repeat
Assert.IsTrue(tree.GetRoot()
.DescendantNodes()
.OfType <StatementSyntax>()
.Where(ss => !(ss is ExpressionStatementSyntax || ss is LocalDeclarationStatementSyntax || ss is BlockSyntax))
.Count() == 7); //3 if, 2 whiles, a foreach, a break
}
public void MatchExtension()
{
RoslynCompiler compiler = new RoslynCompiler();
Match.Apply(compiler);
SyntaxTree tree = null;
string text = null;
//event handler usage
var SimpleUsage = @"
class foo
{
void bar()
{
match(x)
{
case 10: is_10();
case > 10: greater_than_10();
default: less_than_10();
}
}
}";
tree = compiler.ApplySemanticalPass(SimpleUsage, out text);
Assert.IsTrue(tree.GetRoot()
.DescendantNodes()
.OfType <IfStatementSyntax>()
.Count() == 2); //must have replaced the match with 2 ifs
Assert.IsTrue(tree.GetRoot()
.DescendantNodes()
.OfType <ElseClauseSyntax>()
.Count() == 2); //must have added an else for the default case
var MultipleUsage = @"
class foo
{
void bar()
{
match(x)
{
case 10:
case 20: is_10_or_20();
case > 10:
greater_than_10();
greater_than_10();
case < 10:
default: less_than_10();
}
}
}";
tree = compiler.ApplySemanticalPass(MultipleUsage, out text);
Assert.IsTrue(tree.GetRoot()
.DescendantNodes()
.OfType <IfStatementSyntax>()
.First()
.DescendantNodes()
.OfType <BlockSyntax>()
.Count() == 1); //must have added a block for multiple stements
Assert.IsTrue(tree.GetRoot()
.DescendantNodes()
.OfType <BinaryExpressionSyntax>()
.Where(expr => expr.OperatorToken.Kind() == SyntaxKind.BarBarToken)
.Count() == 1); //must have added an or expression for multiple cases,
//but not on the case containing the default statement
}
public void AsynchUsage()
{
RoslynCompiler compiler = new RoslynCompiler();
Asynch.Apply(compiler);
SyntaxTree tree = null;
string text = null;
//event handler usage
var AsynchText = @"
class foo
{
void bar()
{
asynch()
{
foobar();
}
}
}";
tree = compiler.ApplySemanticalPass(AsynchText, out text);
Assert.IsTrue(tree.GetRoot()
.DescendantNodes()
.OfType <ParenthesizedLambdaExpressionSyntax>()
.Count() == 1); //must have added a callback
Assert.IsTrue(tree.GetRoot()
.DescendantNodes()
.OfType <InvocationExpressionSyntax>()
.Where(invocation => invocation.Expression.ToString() == "Task.Factory.StartNew")
.Count() == 1); //must have added a task factory invocation
Assert.IsTrue(tree.GetRoot()
.DescendantNodes()
.OfType <LocalDeclarationStatementSyntax>()
.Count() == 1); //must have added a local variable for the asynch context
var Synch = @"
class foo
{
void bar()
{
asynch()
{
foobar();
synch()
{
barfoo();
}
}
}
}";
tree = compiler.ApplySemanticalPass(Synch, out text);
Assert.IsTrue(tree.GetRoot()
.DescendantNodes()
.OfType <ParenthesizedLambdaExpressionSyntax>()
.Count() == 2); //must have added a callback for asynch and another for synch
}
public void FlukeUsage()
{
RoslynCompiler compiler = new RoslynCompiler();
Entensions.XS.Members.Apply(compiler);
Extensions.Fluke.Extension.Apply(compiler);
SyntaxTree tree = null;
string text = null;
//usage
var Usage = @"
public repository CompanyAddress
{
repository<AddressType> _address;
constructor(repository<AddressType> address)
{
_address = address;
}
private AddressType GetDefaultAddressType()
{
//get default address type
return __address.ToList().FirstOrDefault();
}
}";
tree = compiler.ApplySemanticalPass(Usage, out text);
Assert.AreEqual(tree.GetRoot()
.DescendantNodes()
.OfType<ClassDeclarationSyntax>()
.Count(), 1); //must have added a class
Assert.AreEqual(tree.GetRoot()
.DescendantNodes()
.OfType<InterfaceDeclarationSyntax>()
.Count(), 1); //must have added an interface
}
public void MatchExtension()
{
RoslynCompiler compiler = new RoslynCompiler();
Match.Apply(compiler);
SyntaxTree tree = null;
string text = null;
//event handler usage
var SimpleUsage = @"
class foo
{
void bar()
{
match(x)
{
case 10: is_10();
case > 10: greater_than_10();
default: less_than_10();
}
}
}";
tree = compiler.ApplySemanticalPass(SimpleUsage, out text);
Assert.IsTrue(tree.GetRoot()
.DescendantNodes()
.OfType<IfStatementSyntax>()
.Count() == 2); //must have replaced the match with 2 ifs
Assert.IsTrue(tree.GetRoot()
.DescendantNodes()
.OfType<ElseClauseSyntax>()
.Count() == 2); //must have added an else for the default case
var MultipleUsage = @"
class foo
{
void bar()
{
match(x)
{
case 10:
case 20: is_10_or_20();
case > 10:
greater_than_10();
greater_than_10();
case < 10:
default: less_than_10();
}
}
}";
tree = compiler.ApplySemanticalPass(MultipleUsage, out text);
Assert.IsTrue(tree.GetRoot()
.DescendantNodes()
.OfType<IfStatementSyntax>()
.First()
.DescendantNodes()
.OfType<BlockSyntax>()
.Count() == 1); //must have added a block for multiple stements
Assert.IsTrue(tree.GetRoot()
.DescendantNodes()
.OfType<BinaryExpressionSyntax>()
.Where(expr => expr.OperatorToken.Kind() == SyntaxKind.BarBarToken)
.Count() == 1); //must have added an or expression for multiple cases,
//but not on the case containing the default statement
}
public void Contract()
{
RoslynCompiler compiler = new RoslynCompiler();
Excess.Entensions.XS.Contract.Apply(compiler);
SyntaxTree tree = null;
string text = null;
//usage
var Usage = @"
class foo
{
void bar(int x, object y)
{
contract()
{
x > 3;
y != null;
}
}
}";
tree = compiler.ApplySemanticalPass(Usage, out text);
Assert.IsTrue(tree.GetRoot()
.DescendantNodes()
.OfType<IfStatementSyntax>()
.Count() == 2); //must have added an if for each contract condition
//errors
var Errors = @"
class foo
{
void bar(int x, object y)
{
contract()
{
x > 3;
return 4; //contract01 - only expressions
}
var noContract = contract() //contract01 - not as expression
{
x > 3;
return 4;
}
}
}";
var doc = compiler.CreateDocument(Errors);
compiler.ApplySemanticalPass(doc, out text);
Assert.IsTrue(doc
.GetErrors()
.Count() == 2); //must produce 2 errors
}
public void RUsage()
{
RoslynCompiler compiler = new RoslynCompiler();
Excess.Extensions.R.Extension.Apply(compiler);
SyntaxTree tree = null;
string text = null;
//usage
var Vectors = @"
void main()
{
R()
{
x <- c(10.4, 5.6, 3.1, 6.4, 21.7)
y <- c(x, 0, x)
z <- 2*x + y + 1
a <- x > 13
b <- x[!(is.na(x))]
c <- x[-(1:5)]
}
}";
tree = compiler.ApplySemanticalPass(Vectors, out text);
Assert.IsTrue(tree.GetRoot()
.DescendantNodes()
.OfType<VariableDeclarationSyntax>()
.Count() == 6); //must have created 5 variables (x, y, z, a, b)
Assert.IsTrue(tree.GetRoot()
.DescendantNodes()
.OfType<BinaryExpressionSyntax>()
.Count() == 0); //must have replaced all operators
var Sequences = @"
void main()
{
R()
{
x <- 1:30
y <- 2*1:15
seq(-5, 5, by=.2) -> s3
s4 <- seq(length=51, from=-5, by=.2)
s5 <- rep(x, times=5)
}
}";
tree = compiler.ApplySemanticalPass(Sequences, out text);
Assert.IsTrue(tree.GetRoot()
.DescendantNodes()
.OfType<InvocationExpressionSyntax>()
.Where(invocation => invocation.Expression.ToString().Contains("RR"))
.Count() == 6); //must have replaced all operators
var Statements = @"
void main()
{
R()
{
x <- 1
y <- 2
z <- NA
if (x == 1)
3 -> z
if (y == 1)
{
3 -> z
}
else
{
z1 <- 4
z <- z1
}
while(z < 10) c(a, z) -> a
for(i in z)
{
a <- c(a, i);
}
repeat
{
b <- a
a <- c(b, b);
if (length(a) > 10) break;
}
}
}";
tree = compiler.ApplySemanticalPass(Statements, out text);
Assert.IsTrue(tree.GetRoot()
.DescendantNodes()
.OfType<WhileStatementSyntax>()
.Count() == 2); //must have replaced a while and a repeat
Assert.IsTrue(tree.GetRoot()
.DescendantNodes()
.OfType<StatementSyntax>()
.Where(ss => !(ss is ExpressionStatementSyntax || ss is LocalDeclarationStatementSyntax || ss is BlockSyntax))
.Count() == 7); //3 if, 2 whiles, a foreach, a break
}