public Interpreter(
string text,
TemplateCache cache = null)
{
Cache = cache ?? new TemplateCache();
var stream = new ANTLRStringStream(text);
var lexer = TemplateLexer.Create(stream);
var tokenStream = new CommonTokenStream(lexer);
var parser = new TemplateParser(tokenStream)
{
TraceDestination = Console.Out,
Errors = _parserErrors
};
var docResult = parser.document();
_ast = docResult.Tree;
}
private ErrorList InternalCompile(ICharStream stream)
{
var errors = new ErrorList();
var lexer = TemplateLexer.Create(stream);
var tStream = new CommonTokenStream(lexer);
var parser = new TemplateParser(tStream) {Errors = errors};
var docResult = parser.document();
_template = new DynamicMethod(
string.Format("__template_{0}", Name),
typeof (void),
new[] {typeof (VirtualTemplate)},
typeof (VirtualTemplate),
true);
var emit = _template.GetILGenerator();
var ctx = new Context(emit) {OptimizeLevel = OptimizeLevel};
var doc = new Document(docResult.Tree);
try
{
var e = doc.Generate(ctx);
errors.AddRange(e);
_image = (RunTemplate) _template.CreateDelegate(typeof (RunTemplate));
Assembly = ctx.Sink.Build();
}
catch (Exception e)
{
errors.ErrorUnhandledCompileError(e);
}
stream.Seek(0);
Source = stream.ToString();
return errors;
}