public JsAnalyzer(AnalysisLimits limits = null)
{
_modules = new ModuleTable();
_itemCache = new Dictionary <object, AnalysisValue>();
_builtinEntry = new ProjectEntry(this, String.Empty, null);
Limits = limits ?? new AnalysisLimits();
_queue = new Deque <AnalysisUnit>();
_nullInst = new NullValue(this);
_trueInst = new BooleanValue(true, this);
_falseInst = new BooleanValue(false, this);
_undefined = new UndefinedValue(this);
_emptyStringValue = GetConstant(String.Empty);
_zeroIntValue = GetConstant(0.0);
var globals = GlobalBuilder.MakeGlobal(this);
_globalObject = globals.GlobalObject;
_numberPrototype = globals.NumberPrototype;
_stringPrototype = globals.StringPrototype;
_booleanPrototype = globals.BooleanPrototype;
_functionPrototype = globals.FunctionPrototype;
_arrayFunction = globals.ArrayFunction;
_objectPrototype = globals.ObjectPrototype;
_requireFunc = globals.RequireFunction;
_arrayPrototype = globals.ArrayPrototype;
_objectGetOwnPropertyDescriptor = globals.ObjectGetOwnPropertyDescriptor;
_immutableObject = new ImmutableObjectValue(_builtinEntry);
var allJson = Path.Combine(
Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location),
"all.json"
);
if (File.Exists(allJson))
{
NodejsModuleBuilder.Build(allJson, this);
}
else
{
Debug.Fail("Could not find all.json");
}
}
private void GenerateMethod(ExpandoValue exports, Dictionary <string, FunctionSpecializer> specialMethods, dynamic method)
{
string methodName = (string)method["name"];
ObjectValue returnValue = null;
if (methodName.StartsWith("create") && methodName.Length > 6)
{
string klassName = methodName.Substring(6);
PropertyDescriptorValue propDesc;
if (exports.Descriptors.TryGetValue(klassName, out propDesc) && propDesc.Values != null)
{
var types = propDesc.Values.Types;
if (types != null && types.Count == 1)
{
var type = types.First().Value;
if (type is FunctionValue)
{
returnValue = ((FunctionValue)type)._instance;
}
}
}
}
foreach (var sig in method["signatures"])
{
BuiltinFunctionValue function;
FunctionSpecializer specialMethod;
if (specialMethods != null &&
specialMethods.TryGetValue(methodName, out specialMethod))
{
function = specialMethod.Specialize(
exports.ProjectEntry,
methodName,
ParseDocumentation((string)method["desc"]),
returnValue,
GetParameters(sig["params"])
);
}
else if (returnValue != null)
{
function = new ReturningFunctionValue(
exports.ProjectEntry,
methodName,
returnValue.SelfSet,
ParseDocumentation((string)method["desc"]),
GetParameters(sig["params"])
);
}
else
{
function = new BuiltinFunctionValue(
exports.ProjectEntry,
methodName,
ParseDocumentation((string)method["desc"]),
null,
GetParameters(sig["params"])
);
}
exports.Add(function);
}
}
private BuiltinFunctionExpression()
{
functionValue = new BuiltinFunctionValue(this);
}
