87 lines
3.5 KiB
Django/Jinja
87 lines
3.5 KiB
Django/Jinja
{% macro construct(property, source, initial_value=None) %}
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def _parse_{{ property.python_name }}(data: object) -> {{ property.get_type_string() }}:
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{% if "None" in property.get_type_strings_in_union(json=True) %}
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if data is None:
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return data
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{% endif %}
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{% if "Unset" in property.get_type_strings_in_union(json=True) %}
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if isinstance(data, Unset):
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return data
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{% endif %}
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{% set ns = namespace(contains_unmodified_properties = false) %}
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{% for inner_property in property.inner_properties %}
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{% import "property_templates/" + inner_property.template as inner_template %}
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{% if not inner_template.construct %}
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{% set ns.contains_unmodified_properties = true %}
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{% continue %}
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{% endif %}
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{% if inner_template.check_type_for_construct and (not loop.last or ns.contains_unmodified_properties) %}
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try:
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if not {{ inner_template.check_type_for_construct(inner_property, "data") }}:
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raise TypeError()
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{{ inner_template.construct(inner_property, "data", initial_value="UNSET") | indent(8) }}
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return {{ inner_property.python_name }}
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except: # noqa: E722
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pass
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{% else %}{# Don't do try/except for the last one nor any properties with no type checking #}
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{% if inner_template.check_type_for_construct %}
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if not {{ inner_template.check_type_for_construct(inner_property, "data") }}:
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raise TypeError()
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{% endif %}
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{{ inner_template.construct(inner_property, "data", initial_value="UNSET") | indent(4) }}
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return {{ inner_property.python_name }}
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{% endif %}
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{% endfor %}
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{% if ns.contains_unmodified_properties %}
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return cast({{ property.get_type_string() }}, data)
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{% endif %}
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{{ property.python_name }} = _parse_{{ property.python_name }}({{ source }})
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{% endmacro %}
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{% macro transform(property, source, destination, declare_type=True, multipart=False) %}
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{% set ns = namespace(contains_properties_without_transform = false, contains_modified_properties = not property.required, has_if = false) %}
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{% if declare_type %}{{ destination }}: {{ property.get_type_string(json=True) }}{% endif %}
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{% if not property.required %}
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if isinstance({{ source }}, Unset):
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{{ destination }} = UNSET
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{% set ns.has_if = true %}
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{% endif %}
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{% if property.nullable %}
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{% if ns.has_if %}
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elif {{ source }} is None:
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{% else %}
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if {{ source }} is None:
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{% set ns.has_if = true %}
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{% endif %}
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{{ destination }} = None
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{% endif %}
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{% for inner_property in property.inner_properties %}
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{% import "property_templates/" + inner_property.template as inner_template %}
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{% if not inner_template.transform %}
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{% set ns.contains_properties_without_transform = true %}
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{% continue %}
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{% else %}
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{% set ns.contains_modified_properties = true %}
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{% endif %}
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{% if not ns.has_if %}
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if isinstance({{ source }}, {{ inner_property.get_instance_type_string() }}):
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{% set ns.has_if = true %}
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{% elif not loop.last or ns.contains_properties_without_transform %}
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elif isinstance({{ source }}, {{ inner_property.get_instance_type_string() }}):
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{% else %}
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else:
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{% endif %}
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{{ inner_template.transform(inner_property, source, destination, declare_type=False, multipart=multipart) | indent(4) }}
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{% endfor %}
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{% if ns.contains_properties_without_transform and ns.contains_modified_properties %}
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else:
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{{ destination }} = {{ source }}
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{% elif ns.contains_properties_without_transform %}
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{{ destination }} = {{ source }}
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{% endif %}
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{% endmacro %}
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