xsdata.formats.dataclass.parsers.json module

class xsdata.formats.dataclass.parsers.json.JsonParser(context=<factory>)

Bases: xsdata.formats.bindings.AbstractParser

Json parsing and binding for dataclasses.

Parameters

context (XmlContext) – Model metadata builder

context: xsdata.formats.dataclass.context.XmlContext

from_path(path, clazz)

Parse the input file path and return the resulting object tree.

Parameters

• path (Path) –

• clazz (Type[~T]) –

Return type

~T

parse(source, clazz)

Parse the JSON input stream and return the resulting object tree.

Parameters

• source (BytesIO) –

• clazz (Type[~T]) –

Return type

~T

parse_context(data, clazz)

Recursively build the given model from the input dict data.

Raises

ParserError – When parsing fails for any reason

Parameters

• data (Dict) –

• clazz (Type[~T]) –

Return type

~T

bind_value(var, value)

Bind value according to the class var.

The return value can be: - a dataclass instance - a dictionary with unknown attributes - a list of unknown elements - an enumeration - a primitive value

Parameters

• var (XmlVar) –

• value (Any) –

Return type

Any

static get_value(data, var)

Find the var value in the given dictionary or return the default var value.

Parameters

• data (Dict) –

• var (XmlVar) –

Return type

Any

class xsdata.formats.dataclass.parsers.json.DictConverter(context=<factory>)

Bases: xsdata.formats.dataclass.parsers.json.JsonParser

Parameters

context (XmlContext) –

convert(data, clazz)

Parameters

• data (Dict) –

• clazz (Type[~T]) –

Return type

~T

context: xsdata.formats.dataclass.context.XmlContext