static bool TryLoadParsedFileFromCache(DateTime sourceTimestamp, ASTLocalCacheData cacheData, Compiler compiler)
{
if (cacheData.Timestamp < sourceTimestamp || cacheData.Ast == null)
{
return(false);
}
compiler.AstProcessor.AddRange(cacheData.Ast);
return(true);
}
bool TryParse(SourcePackage package, AbsoluteFilePath path)
{
var compilerPath = path.NativePath;
var sourceTimestamp = _editors.GetLastWriteTime(path);
var cachedData = _astCache.FirstOrDefault(x => x.Name == compilerPath);
if (cachedData == null)
{
cachedData = new ASTLocalCacheData()
{
Name = compilerPath, Timestamp = sourceTimestamp
};
_astCache.Add(cachedData);
}
else
{
if (TryLoadParsedFileFromCache(sourceTimestamp, cachedData, _compiler))
{
return(true);
}
}
try
{
var parser = new Parser(_log, package, compilerPath, _editors.ReadAllText(path));
var ast = new List <AstDocument>();
parser.Parse(ast);
_compiler.AstProcessor.AddRange(ast);
cachedData.Ast = ast;
return(false);
}
catch
{
return(false);
}
}