## search_class.build_filter_catalog()


Build a FilterCatalog from SMARTS patterns.


Usage

``` python
search_class.build_filter_catalog(
    class_id,
    class_structures,
)
```


Pre-builds the catalog and enumerated patterns for reuse across multiple structure queries.


## Parameters


`class_id: str`  
Identifier for the chemical class.

`class_structures: list[str]`  
SMARTS patterns defining the class.


## Returns


`tuple[FilterCatalog.FilterCatalog, list[tuple[str, Mol]]]`  
Filter catalog together with `(original_smarts, compiled_pattern)` entries.