diff options
| author | vitalyisaev <[email protected]> | 2023-11-14 09:58:56 +0300 |
|---|---|---|
| committer | vitalyisaev <[email protected]> | 2023-11-14 10:20:20 +0300 |
| commit | c2b2dfd9827a400a8495e172a56343462e3ceb82 (patch) | |
| tree | cd4e4f597d01bede4c82dffeb2d780d0a9046bd0 /contrib/clickhouse/src/Functions/JSONPath/Parsers/ParserJSONPathQuery.cpp | |
| parent | d4ae8f119e67808cb0cf776ba6e0cf95296f2df7 (diff) | |
YQ Connector: move tests from yql to ydb (OSS)
Перенос папки с тестами на Коннектор из папки yql в папку ydb (синхронизируется с github).
Diffstat (limited to 'contrib/clickhouse/src/Functions/JSONPath/Parsers/ParserJSONPathQuery.cpp')
| -rw-r--r-- | contrib/clickhouse/src/Functions/JSONPath/Parsers/ParserJSONPathQuery.cpp | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/contrib/clickhouse/src/Functions/JSONPath/Parsers/ParserJSONPathQuery.cpp b/contrib/clickhouse/src/Functions/JSONPath/Parsers/ParserJSONPathQuery.cpp new file mode 100644 index 00000000000..d8d633a1ec9 --- /dev/null +++ b/contrib/clickhouse/src/Functions/JSONPath/Parsers/ParserJSONPathQuery.cpp @@ -0,0 +1,51 @@ +#include <Functions/JSONPath/ASTs/ASTJSONPathQuery.h> +#include <Functions/JSONPath/Parsers/ParserJSONPathQuery.h> +#include <Functions/JSONPath/Parsers/ParserJSONPathRoot.h> +#include <Functions/JSONPath/Parsers/ParserJSONPathMemberAccess.h> +#include <Functions/JSONPath/Parsers/ParserJSONPathMemberSquareBracketAccess.h> +#include <Functions/JSONPath/Parsers/ParserJSONPathRange.h> +#include <Functions/JSONPath/Parsers/ParserJSONPathStar.h> + +namespace DB + +{ +/** + * + * @param pos token iterator + * @param query node of ASTJSONPathQuery + * @param expected stuff for logging + * @return was parse successful + */ +bool ParserJSONPathQuery::parseImpl(Pos & pos, ASTPtr & query, Expected & expected) +{ + query = std::make_shared<ASTJSONPathQuery>(); + ParserJSONPathMemberAccess parser_jsonpath_member_access; + ParserJSONPathMemberSquareBracketAccess parser_jsonpath_member_square_bracket_access; + ParserJSONPathRange parser_jsonpath_range; + ParserJSONPathStar parser_jsonpath_star; + ParserJSONPathRoot parser_jsonpath_root; + + ASTPtr path_root; + if (!parser_jsonpath_root.parse(pos, path_root, expected)) + { + return false; + } + query->children.push_back(path_root); + + ASTPtr accessor; + while (parser_jsonpath_member_access.parse(pos, accessor, expected) + || parser_jsonpath_member_square_bracket_access.parse(pos, accessor, expected) + || parser_jsonpath_range.parse(pos, accessor, expected) + || parser_jsonpath_star.parse(pos, accessor, expected)) + { + if (accessor) + { + query->children.push_back(accessor); + accessor = nullptr; + } + } + /// parsing was successful if we reached the end of query by this point + return pos->type == TokenType::EndOfStream; +} + +} |
