public static QueryGenerator ParseQuery(string query, QueryBuilderMappingMetadata metadata)
{
ICharStream queryStream = CharStreams.fromstring(query);
ITokenSource queryLexer = new QueryBuilderQueriesLexer(queryStream);
ITokenStream queryTokens = new CommonTokenStream(queryLexer);
QueryBuilderQueriesParser queryParser = new QueryBuilderQueriesParser(queryTokens);
queryParser.BuildParseTree = true;
IParseTree tree = queryParser.query();
QueryBuilderQueryGenerator generator = new QueryBuilderQueryGenerator(metadata);
ParseTreeWalker.Default.Walk(generator, tree);
QueryGenerator queryGen = new QueryGenerator(generator.StartArg, generator.PipelineOperators);
queryGen.SetStartMap(metadata.ERMongoMapping);
return(queryGen);
}
public QueryBuilderQueryGenerator(QueryBuilderMappingMetadata metadata)
{
StartArg = null;
PipelineOperators = new List <AlgebraOperator>();
this.metadata = metadata;
}
