erc7730.model.paths.path_parser module

class erc7730.model.paths.path_parser.PathTransformer(visit_tokens: bool = True)View on GitHub

Bases: Transformer_InPlaceRecursive

Visitor to transform the parsed path AST into path domain model objects.

absolute_data_path(ast: Any) → DataPathView on GitHub

array(ast: Any) → ArrayView on GitHub

array_element(ast: Any) → ArrayElementView on GitHub

array_index(ast: Any) → Annotated[int, FieldInfo(annotation=NoneType, required=True, title='Array index', description='Index of an element in an array. An index can be negative to count from the end of the array.', metadata=[Ge(ge=-32767), Le(le=32768)])]View on GitHub

array_slice(ast: Any) → ArraySliceView on GitHub

container_field(ast: Any) → ContainerFieldView on GitHub

container_path(ast: Any) → ContainerPathView on GitHub

descriptor_path(ast: Any) → DescriptorPathView on GitHub

field(ast: Any) → FieldView on GitHub

relative_data_path(ast: Any) → DataPathView on GitHub

slice_array_index(ast: Any) → Annotated[int, FieldInfo(annotation=NoneType, required=True, title='Array index', description='Index of an element in an array. An index can be negative to count from the end of the array.', metadata=[Ge(ge=-32767), Le(le=32768)])] | NoneView on GitHub

erc7730.model.paths.path_parser.to_path(path: str) → ContainerPath | DataPath | DescriptorPathView on GitHub

Parse a path string into a domain model object.

Parameters:

path – the path input string

Returns:

an union of all possible path types

Raises:

• ValueError – if the input string is not a valid path

• Exception – if the path parsing fails for an unexpected reason