// TODO: make this happen in background then flip ptr to new list of templates/dictionaries?
public virtual void LoadGroupFile(TemplateName prefix, string fileName)
{
string absoluteFileName = Path.Combine(fullyQualifiedRootDirName, fileName);
//Console.WriteLine("load group file " + absoluteFileName);
GroupParser parser = null;
try
{
ANTLRFileStream fs = new ANTLRFileStream(absoluteFileName, encoding);
GroupLexer lexer = new GroupLexer(fs);
CommonTokenStream tokens = new CommonTokenStream(lexer);
parser = new GroupParser(tokens);
parser.group(this, prefix);
}
#if false
catch (RecognitionException e)
{
if (e.Token.Type == TemplateLexer.EOF_TYPE)
ErrorManager.SyntaxError(ErrorType.SyntaxError, e, "premature EOF", absoluteFileName);
else
ErrorManager.SyntaxError(ErrorType.SyntaxError, e, absoluteFileName);
}
#endif
catch (Exception e)
{
if (ErrorManager.IsCriticalException(e))
throw;
ErrorManager.IOError(null, ErrorType.CantLoadGroupFile, e, absoluteFileName);
}
}
public CompiledTemplate LoadTemplateFile(TemplateName prefix, string fileName)
{
if (prefix == null)
throw new ArgumentNullException("prefix");
if (fileName == null)
throw new ArgumentNullException("fileName");
if (!prefix.IsRooted)
throw new ArgumentException("Expected the prefix to be a rooted name.", "prefix");
TemplateName templateName = TemplateName.Combine(prefix, new TemplateName(Path.GetFileNameWithoutExtension(fileName)));
// load from disk
string absoluteFileName = Path.Combine(Path.Combine(fullyQualifiedRootDirName, prefix.FullName.Substring(1)), fileName);
//Console.WriteLine("load " + absoluteFileName);
if (!File.Exists(absoluteFileName))
{
// TODO: add tolerance check here
return null;
}
try
{
if (ErrorManager.CompatibilityMode)
{
string template = File.ReadAllText(absoluteFileName);
template = template.Trim();
DefineTemplate(prefix, new CommonToken(GroupParser.ID, templateName.Name), null, template);
}
else
{
ANTLRFileStream fs = new ANTLRFileStream(absoluteFileName, encoding);
GroupLexer lexer = new GroupLexer(fs);
CommonTokenStream tokens = new CommonTokenStream(lexer);
GroupParser parser = new GroupParser(tokens);
parser._group = this;
parser.templateDef(prefix);
}
CompiledTemplate code;
if (!templates.TryGetValue(templateName, out code))
return null;
return code;
}
catch (Exception e)
{
if (ErrorManager.IsCriticalException(e))
throw;
ErrorManager.IOError(null, ErrorType.CantLoadTemplateFile, e, absoluteFileName);
Console.Error.WriteLine(e.StackTrace);
}
return null;
}
