public static CompileUnit ParseFile(ParserSettings settings, string fname)
{
if (null == fname)
throw new ArgumentNullException("fname");
using (StreamReader reader = File.OpenText(fname))
return ParseReader(settings, fname, reader);
}
public static CompileUnit ParseReader(string readerName, TextReader reader)
{
var settings = new ParserSettings();
return(ParseReader(settings, readerName, reader));
}
public static CompileUnit ParseReader(string readerName, TextReader reader)
{
var settings = new ParserSettings();
return ParseReader(settings, readerName, reader);
}
public static BooParser CreateParser(ParserSettings settings, string readerName, TextReader reader)
{
var parser = new BooParser(CreateBooLexer(settings.TabSize, readerName, reader)) {
MaxRecursionLimit = settings.MaxRecursionLimit,
ErrorPatterns = settings.ErrorPatterns
};
parser.setFilename(readerName);
if (null != settings.ErrorHandler)
parser.Error += settings.ErrorHandler;
return parser;
}
public static CompileUnit ParseFile(int tabSize, string fname)
{
var settings = new ParserSettings() { TabSize = tabSize };
return ParseFile(settings, fname);
}
public static BooParser CreateParser(int tabSize, string readerName, TextReader reader, ParserErrorHandler errorHandler)
{
var settings = new ParserSettings() { TabSize = tabSize, ErrorHandler = errorHandler };
return CreateParser(settings, readerName, reader);
}
public static Module ParseModule(ParserSettings settings, CompileUnit cu, string readerName, TextReader reader)
{
if (Readers.IsEmpty(reader))
{
var emptyModule = new Module(new LexicalInfo(readerName), CodeFactory.ModuleNameFrom(readerName));
cu.Modules.Add(emptyModule);
return emptyModule;
}
var module = CreateParser(settings, readerName, reader).start(cu);
module.Name = CodeFactory.ModuleNameFrom(readerName);
return module;
}
public static Module ParseModule(int tabSize, CompileUnit cu, string readerName, TextReader reader, ParserErrorHandler errorHandler)
{
var settings = new ParserSettings() { TabSize = tabSize, ErrorHandler = errorHandler };
return ParseModule(settings, cu, readerName, reader);
}
public static CompileUnit ParseReader(ParserSettings settings, string readerName, TextReader reader)
{
var cu = new CompileUnit();
ParseModule(settings, cu, readerName, reader);
return cu;
}
public static CompileUnit ParseReader(int tabSize, string readerName, TextReader reader)
{
var settings = new ParserSettings() { TabSize = tabSize };
return ParseReader(settings, readerName, reader);
}