internal IExecutableQuery Compile(
TextReader inputQuery,
IQueryErrorListener queryErrorListener,
QueryCompilationParameters parameters)
{
// create all necessary components to parse a query
var input = new AntlrInputStream(inputQuery);
var lexer = new QueryLexer(input);
lexer.AddErrorListener(new LexerErrorListener(queryErrorListener));
var compiler = new QueryCompilationListener(
_queryFactory,
this,
queryErrorListener,
_runtime,
parameters);
var tokenStream = new CommonTokenStream(lexer);
var errorListener = new ParserErrorListener(queryErrorListener);
var parser = new QueryParser(tokenStream);
parser.AddErrorListener(errorListener);
// parse and compile the query
if (!parameters.IsRecursiveCall)
{
queryErrorListener.BeforeCompilation();
}
IQuery result;
try
{
var tree = parser.entry();
ParseTreeWalker.Default.Walk(compiler, tree);
result = compiler.Finish();
if (result == null)
{
return(null);
}
result = result.WithText(input.ToString());
}
catch (ParseCanceledException)
{
// an error has already been reported
return(null);
}
finally
{
if (!parameters.IsRecursiveCall)
{
queryErrorListener.AfterCompilation();
}
}
return(result);
}
public QueryCompiler(
IQueryFactory queryFactory,
IRuntime runtime,
IQueryViewRepository queryViewRepository,
[Import(typeof(AggregateQueryErrorListener))] IQueryErrorListener queryErrorListener)
{
_queryFactory = queryFactory;
_runtime = runtime;
_queryQueryErrorListener = queryErrorListener;
Views = queryViewRepository;
}
public QueryCompilationListener(
IQueryFactory queryFactory,
QueryCompiler compiler,
IQueryErrorListener errorListener,
IRuntime runtime,
QueryCompilationParameters parameters)
{
_queryFactory = queryFactory;
_compiler = compiler;
_errorListener = errorListener;
_runtime = runtime;
_parameters = parameters;
}
public Editor(
IFileSystem fileSystem,
IFileSystemErrorView dialogView,
IQueryHistory queryHistory,
IQueryCompiler queryCompiler,
IQueryErrorListener queryErrorListener,
IQuerySuggestions querySuggestions)
{
_fileSystem = fileSystem;
_dialogView = dialogView;
_queryHistory = queryHistory;
_queryCompiler = queryCompiler;
_queryErrorListener = queryErrorListener;
_querySuggestions = querySuggestions;
}
public QueryEditorPresenter(
IQueryEditorView view,
IFileSystemErrorView dialogErrorView,
IQueryHistory appHistory,
IQueryCompiler queryCompiler,
IQueryErrorListener queryErrorListener,
IQuerySuggestions querySuggestions,
IEditor editor)
{
View = view;
_dialogErrorView = dialogErrorView;
_queryCompiler = queryCompiler;
_queryErrorListener = queryErrorListener;
_querySuggestions = querySuggestions;
_appHistory = appHistory;
_editor = editor;
SubscribeTo(View, "View");
_queryCompiler.Views.Changed += QueryViewsOnChanged;
UpdateViews();
}
public Runtime(
IValueConverter converter,
[Import(typeof(AggregateQueryErrorListener))] IQueryErrorListener queryErrorListener,
[ImportMany] IFunction[] functions)
{
_converter = converter;
_queryErrorListener = queryErrorListener;
foreach (var function in functions)
{
var normalizedFunctionName = NormalizeFunctionName(function.Name);
if (!_functions.TryGetValue(normalizedFunctionName, out var functionList))
{
functionList = new List <IFunction> {
function
};
_functions.Add(normalizedFunctionName, functionList);
}
else
{
functionList.Add(function);
}
}
}
public IExecutableQuery Compile(TextReader reader, IQueryErrorListener listener)
{
return(Compile(reader, listener, new QueryCompilationParameters()));
}
public LexerErrorListener(IQueryErrorListener listener)
{
_queryErrorListener = listener;
}
public ParserErrorListener(IQueryErrorListener listener)
{
_queryErrorListener = listener;
}
