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Merge pull request #73 from qua-platform/state_updates_type_conversion
State updates types conversion
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,165 @@ | ||
| # COPIED FROM qualibrate-runner/qualibrate_runner/core/types_parsing.py | ||
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| import sys | ||
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| if sys.version_info >= (3, 10): | ||
| from types import NoneType | ||
| else: | ||
| NoneType = type(None) | ||
| from typing import Any, Dict, List, Mapping, Optional, Type, Union | ||
|
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| NOT_NONE_BASIC_TYPES = Union[bool, int, float, str] | ||
| BASIC_TYPES = Union[NOT_NONE_BASIC_TYPES, NoneType] | ||
| LIST_TYPES = Union[List[bool], List[int], List[float], List[str]] | ||
| VALUE_TYPES_WITHOUT_REC = Union[BASIC_TYPES, LIST_TYPES] | ||
| INPUT_CONVERSION_TYPE = Union[ | ||
| VALUE_TYPES_WITHOUT_REC, Dict[str, "INPUT_CONVERSION_TYPE"] | ||
| ] | ||
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| def parse_bool(value: VALUE_TYPES_WITHOUT_REC) -> VALUE_TYPES_WITHOUT_REC: | ||
| if isinstance(value, bool): | ||
| return value | ||
| if isinstance(value, str): | ||
| if value.lower() == "true": | ||
| return True | ||
| if value.lower() == "false": | ||
| return False | ||
| return value | ||
| if isinstance(value, int): | ||
| return value != 0 | ||
| if isinstance(value, float): | ||
| return abs(value) > 1e-9 | ||
| return value | ||
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| def parse_int(value: VALUE_TYPES_WITHOUT_REC) -> VALUE_TYPES_WITHOUT_REC: | ||
| if isinstance(value, bool): | ||
| return int(value) | ||
| if isinstance(value, int): | ||
| return value | ||
| if isinstance(value, str): | ||
| if value.isdigit() or ( | ||
| len(value) > 1 and value[0] == "-" and value[1:].isdigit() | ||
| ): | ||
| return int(value) | ||
| return value | ||
| if isinstance(value, float): | ||
| if value.is_integer(): | ||
| return int(value) | ||
| return value | ||
| return value | ||
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| def parse_float(value: VALUE_TYPES_WITHOUT_REC) -> VALUE_TYPES_WITHOUT_REC: | ||
| if isinstance(value, float): | ||
| return value | ||
| if isinstance(value, int): | ||
| return float(value) | ||
| if isinstance(value, str): | ||
| try: | ||
| return float(value) | ||
| except ValueError: | ||
| return value | ||
| return value | ||
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| def parse_str(value: VALUE_TYPES_WITHOUT_REC) -> VALUE_TYPES_WITHOUT_REC: | ||
| return value | ||
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| def parse_none(value: VALUE_TYPES_WITHOUT_REC) -> VALUE_TYPES_WITHOUT_REC: | ||
| if value is None or (isinstance(value, str) and not value): | ||
| return None | ||
| return value | ||
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| BASIC_PARSERS = { | ||
| int: parse_int, | ||
| float: parse_float, | ||
| bool: parse_bool, | ||
| str: parse_str, | ||
| NoneType: parse_none, | ||
| } | ||
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| STR_TO_TYPE: Mapping[str, Type[BASIC_TYPES]] = { | ||
| "integer": int, | ||
| "number": float, | ||
| "boolean": bool, | ||
| "string": str, | ||
| "null": NoneType, | ||
| } | ||
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| TYPE_TO_STR = {v: k for k, v in STR_TO_TYPE.items()} | ||
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| def parse_typed_list( | ||
| value: List[Any], item_type: Type[BASIC_TYPES] | ||
| ) -> LIST_TYPES: | ||
| if len(value) == 0: | ||
| return value | ||
| parser = BASIC_PARSERS.get(item_type) | ||
| if parser is None: | ||
| return value | ||
| try: | ||
| return list(map(parser, value)) # type: ignore | ||
| except ValueError: | ||
| return value | ||
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| def _parse_list( | ||
| value: List[Any], | ||
| item_type: Optional[Type[BASIC_TYPES]], | ||
| ) -> VALUE_TYPES_WITHOUT_REC: | ||
| if item_type is None: | ||
| return value | ||
| return parse_typed_list(value, item_type) | ||
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| def parse_list( | ||
| value: VALUE_TYPES_WITHOUT_REC, | ||
| item_type: Optional[Type[BASIC_TYPES]], | ||
| ) -> VALUE_TYPES_WITHOUT_REC: | ||
| if isinstance(value, List): | ||
| return _parse_list(value, item_type) | ||
| if isinstance(value, str): | ||
| stripped = value.strip() | ||
| if stripped.startswith("[") and stripped.endswith("]"): | ||
| stripped = stripped[1:-1] | ||
| splitted = list(map(str.strip, stripped.split(","))) | ||
| return _parse_list(splitted, item_type) | ||
| return value | ||
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| def types_conversion(value: Any, expected_type: Mapping[str, Any]) -> Any: | ||
| if isinstance(value, Mapping): | ||
| # has sub items | ||
| new = {} | ||
| for k, v in value.items(): | ||
| if k in expected_type: | ||
| new[k] = types_conversion(v, expected_type[k]) | ||
| else: | ||
| new[k] = v | ||
| return new | ||
| if "anyOf" in expected_type: | ||
| # suppose that only `Type | None` is possible | ||
| none = parse_none(value) | ||
| if none is None: | ||
| return None | ||
| expected_type_ = dict(expected_type) | ||
| expected_type_["type"] = expected_type_.pop("anyOf")[0]["type"] | ||
| return types_conversion(value, expected_type_) | ||
| if "type" in expected_type: | ||
| if expected_type.get("type") == "array": | ||
| # array | ||
| item_type: Optional[Type[BASIC_TYPES]] = ( | ||
| STR_TO_TYPE.get(expected_type["items"]["type"]) | ||
| if "items" in expected_type | ||
| else None | ||
| ) | ||
| return parse_list(value, item_type) | ||
| if expected_type.get("type") in STR_TO_TYPE.keys(): | ||
| expected = STR_TO_TYPE[expected_type["type"]] | ||
| parser = BASIC_PARSERS[expected] | ||
| return parser(value) | ||
| return value |
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