private static BoundProgram Compile(string script)
{
var programSyntax = JintEngine.ParseProgram(script);
var engine = new JintEngine();
var visitor = new BindingVisitor(engine.TypeSystem.CreateScriptBuilder(null));
programSyntax.Accept(visitor);
var program = SquelchPhase.Perform(visitor.Program);
DefiniteAssignmentPhase.Perform(program);
return program;
}
private static object Compile(string script)
{
var program = JintEngine.ParseProgram(script);
if (program == null)
return JsUndefined.Instance;
var typeSystem = new TypeSystem();
var scriptBuilder = typeSystem.CreateScriptBuilder(null);
var bindingVisitor = new BindingVisitor(scriptBuilder);
program.Accept(bindingVisitor);
var boundProgram = bindingVisitor.Program;
var interpreter = new JsonInterpreter(new JintEngine().Global);
if (boundProgram.Body.Accept(interpreter))
return interpreter.Result;
return null;
}
private CompilationResult CompileProgram(string script, string fileName)
{
ProgramSyntax program;
#if !DEBUG
try
{
#endif
program = ParseProgram(script);
if (program == null)
return new CompilationResult(JsNull.Instance, null);
#if !DEBUG
}
catch (Exception e)
{
throw new JsException(JsErrorType.SyntaxError, e.Message);
}
#endif
var scriptBuilder = TypeSystem.CreateScriptBuilder(fileName);
var bindingVisitor = new BindingVisitor(scriptBuilder);
program.Accept(bindingVisitor);
var boundProgram = bindingVisitor.Program;
var interpreter = new JsonInterpreter(Global);
if (boundProgram.Body.Accept(interpreter))
return new CompilationResult(interpreter.Result, null);
var resultExpressions = DefiniteAssignmentPhase.Perform(boundProgram);
boundProgram = ResultRewriterPhase.Perform(boundProgram, resultExpressions);
TypeMarkerPhase.Perform(boundProgram);
boundProgram = SquelchPhase.Perform(boundProgram);
PrintBound(boundProgram);
EnsureGlobalsDeclared(boundProgram);
var main = new CodeGenerator(Global, scriptBuilder).BuildMainMethod(boundProgram);
return new CompilationResult(null, main);
}
private JsFunction CompileFunction(string sourceCode, ReadOnlyArray<string> parameters)
{
BodySyntax newBody;
if (sourceCode == String.Empty)
newBody = new BodySyntax(BodyType.Function, ReadOnlyArray<SyntaxNode>.Empty, ReadOnlyArray<IIdentifier>.Empty, false, null);
else
newBody = ParseBlockStatement(sourceCode, parameters);
var function = new FunctionSyntax(null, parameters, newBody, null);
var scriptBuilder = TypeSystem.CreateScriptBuilder(null);
var bindingVisitor = new BindingVisitor(scriptBuilder);
var boundFunction = bindingVisitor.DeclareFunction(function);
DefiniteAssignmentPhase.Perform(boundFunction);
TypeMarkerPhase.Perform(boundFunction);
boundFunction = SquelchPhase.Perform(boundFunction);
return (JsFunction)Delegate.CreateDelegate(
typeof(JsFunction),
new CodeGenerator(Global, scriptBuilder).BuildFunction(boundFunction, sourceCode)
);
}
public BlockBuilder(BindingVisitor visitor)
{
_visitor = visitor;
}
