ok
Direktori : /proc/self/root/opt/cloudlinux/venv/lib/python3.11/site-packages/tomlkit/ |
Current File : //proc/self/root/opt/cloudlinux/venv/lib/python3.11/site-packages/tomlkit/items.py |
from __future__ import annotations import abc import copy import dataclasses import re import string from datetime import date from datetime import datetime from datetime import time from datetime import tzinfo from enum import Enum from typing import TYPE_CHECKING from typing import Any from typing import Collection from typing import Iterable from typing import Iterator from typing import Sequence from typing import TypeVar from typing import cast from typing import overload from tomlkit._compat import PY38 from tomlkit._compat import decode from tomlkit._utils import CONTROL_CHARS from tomlkit._utils import escape_string from tomlkit.exceptions import InvalidStringError if TYPE_CHECKING: # pragma: no cover # Define _CustomList and _CustomDict as a workaround for: # https://github.com/python/mypy/issues/11427 # # According to this issue, the typeshed contains a "lie" # (it adds MutableSequence to the ancestry of list and MutableMapping to # the ancestry of dict) which completely messes with the type inference for # Table, InlineTable, Array and Container. # # Importing from builtins is preferred over simple assignment, see issues: # https://github.com/python/mypy/issues/8715 # https://github.com/python/mypy/issues/10068 from builtins import dict as _CustomDict # noqa: N812, TC004 from builtins import list as _CustomList # noqa: N812, TC004 # Allow type annotations but break circular imports from tomlkit import container else: from collections.abc import MutableMapping from collections.abc import MutableSequence class _CustomList(MutableSequence, list): """Adds MutableSequence mixin while pretending to be a builtin list""" class _CustomDict(MutableMapping, dict): """Adds MutableMapping mixin while pretending to be a builtin dict""" ItemT = TypeVar("ItemT", bound="Item") @overload def item(value: bool, _parent: Item | None = ..., _sort_keys: bool = ...) -> Bool: ... @overload def item(value: int, _parent: Item | None = ..., _sort_keys: bool = ...) -> Integer: ... @overload def item(value: float, _parent: Item | None = ..., _sort_keys: bool = ...) -> Float: ... @overload def item(value: str, _parent: Item | None = ..., _sort_keys: bool = ...) -> String: ... @overload def item( value: datetime, _parent: Item | None = ..., _sort_keys: bool = ... ) -> DateTime: ... @overload def item(value: date, _parent: Item | None = ..., _sort_keys: bool = ...) -> Date: ... @overload def item(value: time, _parent: Item | None = ..., _sort_keys: bool = ...) -> Time: ... @overload def item( value: Sequence[dict], _parent: Item | None = ..., _sort_keys: bool = ... ) -> AoT: ... @overload def item(value: Sequence, _parent: Item | None = ..., _sort_keys: bool = ...) -> Array: ... @overload def item(value: dict, _parent: Array = ..., _sort_keys: bool = ...) -> InlineTable: ... @overload def item(value: dict, _parent: Item | None = ..., _sort_keys: bool = ...) -> Table: ... @overload def item(value: ItemT, _parent: Item | None = ..., _sort_keys: bool = ...) -> ItemT: ... def item(value: Any, _parent: Item | None = None, _sort_keys: bool = False) -> Item: """Create a TOML item from a Python object. :Example: >>> item(42) 42 >>> item([1, 2, 3]) [1, 2, 3] >>> item({'a': 1, 'b': 2}) a = 1 b = 2 """ from tomlkit.container import Container if isinstance(value, Item): return value if isinstance(value, bool): return Bool(value, Trivia()) elif isinstance(value, int): return Integer(value, Trivia(), str(value)) elif isinstance(value, float): return Float(value, Trivia(), str(value)) elif isinstance(value, dict): table_constructor = ( InlineTable if isinstance(_parent, (Array, InlineTable)) else Table ) val = table_constructor(Container(), Trivia(), False) for k, v in sorted( value.items(), key=lambda i: (isinstance(i[1], dict), i[0] if _sort_keys else 1), ): val[k] = item(v, _parent=val, _sort_keys=_sort_keys) return val elif isinstance(value, (list, tuple)): if ( value and all(isinstance(v, dict) for v in value) and (_parent is None or isinstance(_parent, Table)) ): a = AoT([]) table_constructor = Table else: a = Array([], Trivia()) table_constructor = InlineTable for v in value: if isinstance(v, dict): table = table_constructor(Container(), Trivia(), True) for k, _v in sorted( v.items(), key=lambda i: (isinstance(i[1], dict), i[0] if _sort_keys else 1), ): i = item(_v, _parent=table, _sort_keys=_sort_keys) if isinstance(table, InlineTable): i.trivia.trail = "" table[k] = i v = table a.append(v) return a elif isinstance(value, str): return String.from_raw(value) elif isinstance(value, datetime): return DateTime( value.year, value.month, value.day, value.hour, value.minute, value.second, value.microsecond, value.tzinfo, Trivia(), value.isoformat().replace("+00:00", "Z"), ) elif isinstance(value, date): return Date(value.year, value.month, value.day, Trivia(), value.isoformat()) elif isinstance(value, time): return Time( value.hour, value.minute, value.second, value.microsecond, value.tzinfo, Trivia(), value.isoformat(), ) raise ValueError(f"Invalid type {type(value)}") class StringType(Enum): # Single Line Basic SLB = '"' # Multi Line Basic MLB = '"""' # Single Line Literal SLL = "'" # Multi Line Literal MLL = "'''" @classmethod def select(cls, literal=False, multiline=False) -> StringType: return { (False, False): cls.SLB, (False, True): cls.MLB, (True, False): cls.SLL, (True, True): cls.MLL, }[(literal, multiline)] @property def escaped_sequences(self) -> Collection[str]: # https://toml.io/en/v1.0.0#string escaped_in_basic = CONTROL_CHARS | {"\\"} allowed_in_multiline = {"\n", "\r"} return { StringType.SLB: escaped_in_basic | {'"'}, StringType.MLB: (escaped_in_basic | {'"""'}) - allowed_in_multiline, StringType.SLL: (), StringType.MLL: (), }[self] @property def invalid_sequences(self) -> Collection[str]: # https://toml.io/en/v1.0.0#string forbidden_in_literal = CONTROL_CHARS - {"\t"} allowed_in_multiline = {"\n", "\r"} return { StringType.SLB: (), StringType.MLB: (), StringType.SLL: forbidden_in_literal | {"'"}, StringType.MLL: (forbidden_in_literal | {"'''"}) - allowed_in_multiline, }[self] @property def unit(self) -> str: return self.value[0] def is_basic(self) -> bool: return self in {StringType.SLB, StringType.MLB} def is_literal(self) -> bool: return self in {StringType.SLL, StringType.MLL} def is_singleline(self) -> bool: return self in {StringType.SLB, StringType.SLL} def is_multiline(self) -> bool: return self in {StringType.MLB, StringType.MLL} def toggle(self) -> StringType: return { StringType.SLB: StringType.MLB, StringType.MLB: StringType.SLB, StringType.SLL: StringType.MLL, StringType.MLL: StringType.SLL, }[self] class BoolType(Enum): TRUE = "true" FALSE = "false" def __bool__(self): return {BoolType.TRUE: True, BoolType.FALSE: False}[self] def __iter__(self): return iter(self.value) def __len__(self): return len(self.value) @dataclasses.dataclass class Trivia: """ Trivia information (aka metadata). """ # Whitespace before a value. indent: str = "" # Whitespace after a value, but before a comment. comment_ws: str = "" # Comment, starting with # character, or empty string if no comment. comment: str = "" # Trailing newline. trail: str = "\n" def copy(self) -> Trivia: return dataclasses.replace(self) class KeyType(Enum): """ The type of a Key. Keys can be bare (unquoted), or quoted using basic ("), or literal (') quotes following the same escaping rules as single-line StringType. """ Bare = "" Basic = '"' Literal = "'" class Key(abc.ABC): """Base class for a key""" sep: str _original: str _keys: list[SingleKey] _dotted: bool key: str @abc.abstractmethod def __hash__(self) -> int: pass @abc.abstractmethod def __eq__(self, __o: object) -> bool: pass def is_dotted(self) -> bool: """If the key is followed by other keys""" return self._dotted def __iter__(self) -> Iterator[SingleKey]: return iter(self._keys) def concat(self, other: Key) -> DottedKey: """Concatenate keys into a dotted key""" keys = self._keys + other._keys return DottedKey(keys, sep=self.sep) def is_multi(self) -> bool: """Check if the key contains multiple keys""" return len(self._keys) > 1 def as_string(self) -> str: """The TOML representation""" return self._original def __str__(self) -> str: return self.as_string() def __repr__(self) -> str: return f"<Key {self.as_string()}>" class SingleKey(Key): """A single key""" def __init__( self, k: str, t: KeyType | None = None, sep: str | None = None, original: str | None = None, ) -> None: if t is None: if not k or any( c not in string.ascii_letters + string.digits + "-" + "_" for c in k ): t = KeyType.Basic else: t = KeyType.Bare self.t = t if sep is None: sep = " = " self.sep = sep self.key = k if original is None: key_str = escape_string(k) if t == KeyType.Basic else k original = f"{t.value}{key_str}{t.value}" self._original = original self._keys = [self] self._dotted = False @property def delimiter(self) -> str: """The delimiter: double quote/single quote/none""" return self.t.value def is_bare(self) -> bool: """Check if the key is bare""" return self.t == KeyType.Bare def __hash__(self) -> int: return hash(self.key) def __eq__(self, other: Any) -> bool: if isinstance(other, Key): return isinstance(other, SingleKey) and self.key == other.key return self.key == other class DottedKey(Key): def __init__( self, keys: Iterable[Key], sep: str | None = None, original: str | None = None, ) -> None: self._keys = list(keys) if original is None: original = ".".join(k.as_string() for k in self._keys) self.sep = " = " if sep is None else sep self._original = original self._dotted = False self.key = ".".join(k.key for k in self._keys) def __hash__(self) -> int: return hash(tuple(self._keys)) def __eq__(self, __o: object) -> bool: return isinstance(__o, DottedKey) and self._keys == __o._keys class Item: """ An item within a TOML document. """ def __init__(self, trivia: Trivia) -> None: self._trivia = trivia @property def trivia(self) -> Trivia: """The trivia element associated with this item""" return self._trivia @property def discriminant(self) -> int: raise NotImplementedError() def as_string(self) -> str: """The TOML representation""" raise NotImplementedError() @property def value(self) -> Any: return self def unwrap(self) -> Any: """Returns as pure python object (ppo)""" raise NotImplementedError() # Helpers def comment(self, comment: str) -> Item: """Attach a comment to this item""" if not comment.strip().startswith("#"): comment = "# " + comment self._trivia.comment_ws = " " self._trivia.comment = comment return self def indent(self, indent: int) -> Item: """Indent this item with given number of spaces""" if self._trivia.indent.startswith("\n"): self._trivia.indent = "\n" + " " * indent else: self._trivia.indent = " " * indent return self def is_boolean(self) -> bool: return isinstance(self, Bool) def is_table(self) -> bool: return isinstance(self, Table) def is_inline_table(self) -> bool: return isinstance(self, InlineTable) def is_aot(self) -> bool: return isinstance(self, AoT) def _getstate(self, protocol=3): return (self._trivia,) def __reduce__(self): return self.__reduce_ex__(2) def __reduce_ex__(self, protocol): return self.__class__, self._getstate(protocol) class Whitespace(Item): """ A whitespace literal. """ def __init__(self, s: str, fixed: bool = False) -> None: self._s = s self._fixed = fixed @property def s(self) -> str: return self._s @property def value(self) -> str: """The wrapped string of the whitespace""" return self._s @property def trivia(self) -> Trivia: raise RuntimeError("Called trivia on a Whitespace variant.") @property def discriminant(self) -> int: return 0 def is_fixed(self) -> bool: """If the whitespace is fixed, it can't be merged or discarded from the output.""" return self._fixed def as_string(self) -> str: return self._s def __repr__(self) -> str: return f"<{self.__class__.__name__} {repr(self._s)}>" def _getstate(self, protocol=3): return self._s, self._fixed class Comment(Item): """ A comment literal. """ @property def discriminant(self) -> int: return 1 def as_string(self) -> str: return ( f"{self._trivia.indent}{decode(self._trivia.comment)}{self._trivia.trail}" ) def __str__(self) -> str: return f"{self._trivia.indent}{decode(self._trivia.comment)}" class Integer(int, Item): """ An integer literal. """ def __new__(cls, value: int, trivia: Trivia, raw: str) -> Integer: return super().__new__(cls, value) def __init__(self, _: int, trivia: Trivia, raw: str) -> None: super().__init__(trivia) self._raw = raw self._sign = False if re.match(r"^[+\-]\d+$", raw): self._sign = True def unwrap(self) -> int: return int(self) @property def discriminant(self) -> int: return 2 @property def value(self) -> int: """The wrapped integer value""" return self def as_string(self) -> str: return self._raw def __add__(self, other): result = super().__add__(other) if result is NotImplemented: return result return self._new(result) def __radd__(self, other): result = super().__radd__(other) if result is NotImplemented: return result return self._new(result) def __sub__(self, other): result = super().__sub__(other) if result is NotImplemented: return result return self._new(result) def __rsub__(self, other): result = super().__rsub__(other) if result is NotImplemented: return result return self._new(result) def _new(self, result): raw = str(result) if self._sign: sign = "+" if result >= 0 else "-" raw = sign + raw return Integer(result, self._trivia, raw) def _getstate(self, protocol=3): return int(self), self._trivia, self._raw class Float(float, Item): """ A float literal. """ def __new__(cls, value: float, trivia: Trivia, raw: str) -> Integer: return super().__new__(cls, value) def __init__(self, _: float, trivia: Trivia, raw: str) -> None: super().__init__(trivia) self._raw = raw self._sign = False if re.match(r"^[+\-].+$", raw): self._sign = True def unwrap(self) -> float: return float(self) @property def discriminant(self) -> int: return 3 @property def value(self) -> float: """The wrapped float value""" return self def as_string(self) -> str: return self._raw def __add__(self, other): result = super().__add__(other) return self._new(result) def __radd__(self, other): result = super().__radd__(other) if isinstance(other, Float): return self._new(result) return result def __sub__(self, other): result = super().__sub__(other) return self._new(result) def __rsub__(self, other): result = super().__rsub__(other) if isinstance(other, Float): return self._new(result) return result def _new(self, result): raw = str(result) if self._sign: sign = "+" if result >= 0 else "-" raw = sign + raw return Float(result, self._trivia, raw) def _getstate(self, protocol=3): return float(self), self._trivia, self._raw class Bool(Item): """ A boolean literal. """ def __init__(self, t: int, trivia: Trivia) -> None: super().__init__(trivia) self._value = bool(t) def unwrap(self) -> bool: return bool(self) @property def discriminant(self) -> int: return 4 @property def value(self) -> bool: """The wrapped boolean value""" return self._value def as_string(self) -> str: return str(self._value).lower() def _getstate(self, protocol=3): return self._value, self._trivia def __bool__(self): return self._value __nonzero__ = __bool__ def __eq__(self, other): if not isinstance(other, bool): return NotImplemented return other == self._value def __hash__(self): return hash(self._value) def __repr__(self): return repr(self._value) class DateTime(Item, datetime): """ A datetime literal. """ def __new__( cls, year: int, month: int, day: int, hour: int, minute: int, second: int, microsecond: int, tzinfo: tzinfo | None, *_: Any, **kwargs: Any, ) -> datetime: return datetime.__new__( cls, year, month, day, hour, minute, second, microsecond, tzinfo=tzinfo, **kwargs, ) def __init__( self, year: int, month: int, day: int, hour: int, minute: int, second: int, microsecond: int, tzinfo: tzinfo | None, trivia: Trivia | None = None, raw: str | None = None, **kwargs: Any, ) -> None: super().__init__(trivia or Trivia()) self._raw = raw or self.isoformat() def unwrap(self) -> datetime: ( year, month, day, hour, minute, second, microsecond, tzinfo, _, _, ) = self._getstate() return datetime(year, month, day, hour, minute, second, microsecond, tzinfo) @property def discriminant(self) -> int: return 5 @property def value(self) -> datetime: return self def as_string(self) -> str: return self._raw def __add__(self, other): if PY38: result = datetime( self.year, self.month, self.day, self.hour, self.minute, self.second, self.microsecond, self.tzinfo, ).__add__(other) else: result = super().__add__(other) return self._new(result) def __sub__(self, other): if PY38: result = datetime( self.year, self.month, self.day, self.hour, self.minute, self.second, self.microsecond, self.tzinfo, ).__sub__(other) else: result = super().__sub__(other) if isinstance(result, datetime): result = self._new(result) return result def replace(self, *args: Any, **kwargs: Any) -> datetime: return self._new(super().replace(*args, **kwargs)) def astimezone(self, tz: tzinfo) -> datetime: result = super().astimezone(tz) if PY38: return result return self._new(result) def _new(self, result) -> DateTime: raw = result.isoformat() return DateTime( result.year, result.month, result.day, result.hour, result.minute, result.second, result.microsecond, result.tzinfo, self._trivia, raw, ) def _getstate(self, protocol=3): return ( self.year, self.month, self.day, self.hour, self.minute, self.second, self.microsecond, self.tzinfo, self._trivia, self._raw, ) class Date(Item, date): """ A date literal. """ def __new__(cls, year: int, month: int, day: int, *_: Any) -> date: return date.__new__(cls, year, month, day) def __init__( self, year: int, month: int, day: int, trivia: Trivia, raw: str ) -> None: super().__init__(trivia) self._raw = raw def unwrap(self) -> date: (year, month, day, _, _) = self._getstate() return date(year, month, day) @property def discriminant(self) -> int: return 6 @property def value(self) -> date: return self def as_string(self) -> str: return self._raw def __add__(self, other): if PY38: result = date(self.year, self.month, self.day).__add__(other) else: result = super().__add__(other) return self._new(result) def __sub__(self, other): if PY38: result = date(self.year, self.month, self.day).__sub__(other) else: result = super().__sub__(other) if isinstance(result, date): result = self._new(result) return result def replace(self, *args: Any, **kwargs: Any) -> date: return self._new(super().replace(*args, **kwargs)) def _new(self, result): raw = result.isoformat() return Date(result.year, result.month, result.day, self._trivia, raw) def _getstate(self, protocol=3): return (self.year, self.month, self.day, self._trivia, self._raw) class Time(Item, time): """ A time literal. """ def __new__( cls, hour: int, minute: int, second: int, microsecond: int, tzinfo: tzinfo | None, *_: Any, ) -> time: return time.__new__(cls, hour, minute, second, microsecond, tzinfo) def __init__( self, hour: int, minute: int, second: int, microsecond: int, tzinfo: tzinfo | None, trivia: Trivia, raw: str, ) -> None: super().__init__(trivia) self._raw = raw def unwrap(self) -> time: (hour, minute, second, microsecond, tzinfo, _, _) = self._getstate() return time(hour, minute, second, microsecond, tzinfo) @property def discriminant(self) -> int: return 7 @property def value(self) -> time: return self def as_string(self) -> str: return self._raw def replace(self, *args: Any, **kwargs: Any) -> time: return self._new(super().replace(*args, **kwargs)) def _new(self, result): raw = result.isoformat() return Time( result.hour, result.minute, result.second, result.microsecond, result.tzinfo, self._trivia, raw, ) def _getstate(self, protocol: int = 3) -> tuple: return ( self.hour, self.minute, self.second, self.microsecond, self.tzinfo, self._trivia, self._raw, ) class _ArrayItemGroup: __slots__ = ("value", "indent", "comma", "comment") def __init__( self, value: Item | None = None, indent: Whitespace | None = None, comma: Whitespace | None = None, comment: Comment | None = None, ) -> None: self.value = value self.indent = indent self.comma = comma self.comment = comment def __iter__(self) -> Iterator[Item]: return filter( lambda x: x is not None, (self.indent, self.value, self.comma, self.comment) ) def __repr__(self) -> str: return repr(tuple(self)) def is_whitespace(self) -> bool: return self.value is None and self.comment is None def __bool__(self) -> bool: try: next(iter(self)) except StopIteration: return False return True class Array(Item, _CustomList): """ An array literal """ def __init__( self, value: list[Item], trivia: Trivia, multiline: bool = False ) -> None: super().__init__(trivia) list.__init__( self, [v for v in value if not isinstance(v, (Whitespace, Comment, Null))], ) self._index_map: dict[int, int] = {} self._value = self._group_values(value) self._multiline = multiline self._reindex() def _group_values(self, value: list[Item]) -> list[_ArrayItemGroup]: """Group the values into (indent, value, comma, comment) tuples""" groups = [] this_group = _ArrayItemGroup() for item in value: if isinstance(item, Whitespace): if "," not in item.s: groups.append(this_group) this_group = _ArrayItemGroup(indent=item) else: if this_group.value is None: # when comma is met and no value is provided, add a dummy Null this_group.value = Null() this_group.comma = item elif isinstance(item, Comment): if this_group.value is None: this_group.value = Null() this_group.comment = item elif this_group.value is None: this_group.value = item else: groups.append(this_group) this_group = _ArrayItemGroup(value=item) groups.append(this_group) return [group for group in groups if group] def unwrap(self) -> list[Any]: unwrapped = [] for v in self: if hasattr(v, "unwrap"): unwrapped.append(v.unwrap()) else: unwrapped.append(v) return unwrapped @property def discriminant(self) -> int: return 8 @property def value(self) -> list: return self def _iter_items(self) -> Iterator[Item]: for v in self._value: yield from v def multiline(self, multiline: bool) -> Array: """Change the array to display in multiline or not. :Example: >>> a = item([1, 2, 3]) >>> print(a.as_string()) [1, 2, 3] >>> print(a.multiline(True).as_string()) [ 1, 2, 3, ] """ self._multiline = multiline return self def as_string(self) -> str: if not self._multiline or not self._value: return f'[{"".join(v.as_string() for v in self._iter_items())}]' s = "[\n" s += "".join( self.trivia.indent + " " * 4 + v.value.as_string() + ("," if not isinstance(v.value, Null) else "") + (v.comment.as_string() if v.comment is not None else "") + "\n" for v in self._value if v.value is not None ) s += self.trivia.indent + "]" return s def _reindex(self) -> None: self._index_map.clear() index = 0 for i, v in enumerate(self._value): if v.value is None or isinstance(v.value, Null): continue self._index_map[index] = i index += 1 def add_line( self, *items: Any, indent: str = " ", comment: str | None = None, add_comma: bool = True, newline: bool = True, ) -> None: """Add multiple items in a line to control the format precisely. When add_comma is True, only accept actual values and ", " will be added between values automatically. :Example: >>> a = array() >>> a.add_line(1, 2, 3) >>> a.add_line(4, 5, 6) >>> a.add_line(indent="") >>> print(a.as_string()) [ 1, 2, 3, 4, 5, 6, ] """ new_values: list[Item] = [] first_indent = f"\n{indent}" if newline else indent if first_indent: new_values.append(Whitespace(first_indent)) whitespace = "" data_values = [] for i, el in enumerate(items): it = item(el, _parent=self) if isinstance(it, Comment) or add_comma and isinstance(el, Whitespace): raise ValueError(f"item type {type(it)} is not allowed in add_line") if not isinstance(it, Whitespace): if whitespace: new_values.append(Whitespace(whitespace)) whitespace = "" new_values.append(it) data_values.append(it.value) if add_comma: new_values.append(Whitespace(",")) if i != len(items) - 1: new_values.append(Whitespace(" ")) elif "," not in it.s: whitespace += it.s else: new_values.append(it) if whitespace: new_values.append(Whitespace(whitespace)) if comment: indent = " " if items else "" new_values.append( Comment(Trivia(indent=indent, comment=f"# {comment}", trail="")) ) list.extend(self, data_values) if len(self._value) > 0: last_item = self._value[-1] last_value_item = next( ( v for v in self._value[::-1] if v.value is not None and not isinstance(v.value, Null) ), None, ) if last_value_item is not None: last_value_item.comma = Whitespace(",") if last_item.is_whitespace(): self._value[-1:-1] = self._group_values(new_values) else: self._value.extend(self._group_values(new_values)) else: self._value.extend(self._group_values(new_values)) self._reindex() def clear(self) -> None: """Clear the array.""" list.clear(self) self._index_map.clear() self._value.clear() def __len__(self) -> int: return list.__len__(self) def __getitem__(self, key: int | slice) -> Any: rv = cast(Item, list.__getitem__(self, key)) if rv.is_boolean(): return bool(rv) return rv def __setitem__(self, key: int | slice, value: Any) -> Any: it = item(value, _parent=self) list.__setitem__(self, key, it) if isinstance(key, slice): raise ValueError("slice assignment is not supported") if key < 0: key += len(self) self._value[self._index_map[key]].value = it def insert(self, pos: int, value: Any) -> None: it = item(value, _parent=self) length = len(self) if not isinstance(it, (Comment, Whitespace)): list.insert(self, pos, it) if pos < 0: pos += length if pos < 0: pos = 0 idx = 0 # insert position of the self._value list default_indent = " " if pos < length: try: idx = self._index_map[pos] except KeyError as e: raise IndexError("list index out of range") from e else: idx = len(self._value) if idx >= 1 and self._value[idx - 1].is_whitespace(): # The last item is a pure whitespace(\n ), insert before it idx -= 1 if ( self._value[idx].indent is not None and "\n" in self._value[idx].indent.s ): default_indent = "\n " indent: Item | None = None comma: Item | None = Whitespace(",") if pos < length else None if idx < len(self._value) and not self._value[idx].is_whitespace(): # Prefer to copy the indentation from the item after indent = self._value[idx].indent if idx > 0: last_item = self._value[idx - 1] if indent is None: indent = last_item.indent if not isinstance(last_item.value, Null) and "\n" in default_indent: # Copy the comma from the last item if 1) it contains a value and # 2) the array is multiline comma = last_item.comma if last_item.comma is None and not isinstance(last_item.value, Null): # Add comma to the last item to separate it from the following items. last_item.comma = Whitespace(",") if indent is None and (idx > 0 or "\n" in default_indent): # apply default indent if it isn't the first item or the array is multiline. indent = Whitespace(default_indent) new_item = _ArrayItemGroup(value=it, indent=indent, comma=comma) self._value.insert(idx, new_item) self._reindex() def __delitem__(self, key: int | slice): length = len(self) list.__delitem__(self, key) if isinstance(key, slice): indices_to_remove = list( range(key.start or 0, key.stop or length, key.step or 1) ) else: indices_to_remove = [length + key if key < 0 else key] for i in sorted(indices_to_remove, reverse=True): try: idx = self._index_map[i] except KeyError as e: if not isinstance(key, slice): raise IndexError("list index out of range") from e else: del self._value[idx] if ( idx == 0 and len(self._value) > 0 and "\n" not in self._value[idx].indent.s ): # Remove the indentation of the first item if not newline self._value[idx].indent = None if len(self._value) > 0: v = self._value[-1] if not v.is_whitespace(): # remove the comma of the last item v.comma = None self._reindex() def _getstate(self, protocol=3): return list(self._iter_items()), self._trivia, self._multiline AT = TypeVar("AT", bound="AbstractTable") class AbstractTable(Item, _CustomDict): """Common behaviour of both :class:`Table` and :class:`InlineTable`""" def __init__(self, value: container.Container, trivia: Trivia): Item.__init__(self, trivia) self._value = value for k, v in self._value.body: if k is not None: dict.__setitem__(self, k.key, v) def unwrap(self) -> dict[str, Any]: unwrapped = {} for k, v in self.items(): if isinstance(k, Key): k = k.key if hasattr(v, "unwrap"): v = v.unwrap() unwrapped[k] = v return unwrapped @property def value(self) -> container.Container: return self._value @overload def append(self: AT, key: None, value: Comment | Whitespace) -> AT: ... @overload def append(self: AT, key: Key | str, value: Any) -> AT: ... def append(self, key, value): raise NotImplementedError @overload def add(self: AT, value: Comment | Whitespace) -> AT: ... @overload def add(self: AT, key: Key | str, value: Any) -> AT: ... def add(self, key, value=None): if value is None: if not isinstance(key, (Comment, Whitespace)): msg = "Non comment/whitespace items must have an associated key" raise ValueError(msg) key, value = None, key return self.append(key, value) def remove(self: AT, key: Key | str) -> AT: self._value.remove(key) if isinstance(key, Key): key = key.key if key is not None: dict.__delitem__(self, key) return self def setdefault(self, key: Key | str, default: Any) -> Any: super().setdefault(key, default) return self[key] def __str__(self): return str(self.value) def copy(self: AT) -> AT: return copy.copy(self) def __repr__(self) -> str: return repr(self.value) def __iter__(self) -> Iterator[str]: return iter(self._value) def __len__(self) -> int: return len(self._value) def __delitem__(self, key: Key | str) -> None: self.remove(key) def __getitem__(self, key: Key | str) -> Item: return cast(Item, self._value[key]) def __setitem__(self, key: Key | str, value: Any) -> None: if not isinstance(value, Item): value = item(value, _parent=self) is_replace = key in self self._value[key] = value if key is not None: dict.__setitem__(self, key, value) if is_replace: return m = re.match("(?s)^[^ ]*([ ]+).*$", self._trivia.indent) if not m: return indent = m.group(1) if not isinstance(value, Whitespace): m = re.match("(?s)^([^ ]*)(.*)$", value.trivia.indent) if not m: value.trivia.indent = indent else: value.trivia.indent = m.group(1) + indent + m.group(2) class Table(AbstractTable): """ A table literal. """ def __init__( self, value: container.Container, trivia: Trivia, is_aot_element: bool, is_super_table: bool | None = None, name: str | None = None, display_name: str | None = None, ) -> None: super().__init__(value, trivia) self.name = name self.display_name = display_name self._is_aot_element = is_aot_element self._is_super_table = is_super_table @property def discriminant(self) -> int: return 9 def __copy__(self) -> Table: return type(self)( self._value.copy(), self._trivia.copy(), self._is_aot_element, self._is_super_table, self.name, self.display_name, ) def append(self, key: Key | str | None, _item: Any) -> Table: """ Appends a (key, item) to the table. """ if not isinstance(_item, Item): _item = item(_item, _parent=self) self._value.append(key, _item) if isinstance(key, Key): key = next(iter(key)).key _item = self._value[key] if key is not None: dict.__setitem__(self, key, _item) m = re.match(r"(?s)^[^ ]*([ ]+).*$", self._trivia.indent) if not m: return self indent = m.group(1) if not isinstance(_item, Whitespace): m = re.match("(?s)^([^ ]*)(.*)$", _item.trivia.indent) if not m: _item.trivia.indent = indent else: _item.trivia.indent = m.group(1) + indent + m.group(2) return self def raw_append(self, key: Key | str | None, _item: Any) -> Table: """Similar to :meth:`append` but does not copy indentation.""" if not isinstance(_item, Item): _item = item(_item) self._value.append(key, _item) if isinstance(key, Key): key = next(iter(key)).key _item = self._value[key] if key is not None: dict.__setitem__(self, key, _item) return self def is_aot_element(self) -> bool: """True if the table is the direct child of an AOT element.""" return self._is_aot_element def is_super_table(self) -> bool: """A super table is the intermediate parent of a nested table as in [a.b.c]. If true, it won't appear in the TOML representation.""" if self._is_super_table is not None: return self._is_super_table # If the table has only one child and that child is a table, then it is a super table. if len(self) != 1: return False only_child = next(iter(self.values())) return isinstance(only_child, (Table, AoT)) def as_string(self) -> str: return self._value.as_string() # Helpers def indent(self, indent: int) -> Table: """Indent the table with given number of spaces.""" super().indent(indent) m = re.match("(?s)^[^ ]*([ ]+).*$", self._trivia.indent) if not m: indent_str = "" else: indent_str = m.group(1) for _, item in self._value.body: if not isinstance(item, Whitespace): item.trivia.indent = indent_str + item.trivia.indent return self def invalidate_display_name(self): self.display_name = None for child in self.values(): if hasattr(child, "invalidate_display_name"): child.invalidate_display_name() def _getstate(self, protocol: int = 3) -> tuple: return ( self._value, self._trivia, self._is_aot_element, self._is_super_table, self.name, self.display_name, ) class InlineTable(AbstractTable): """ An inline table literal. """ def __init__( self, value: container.Container, trivia: Trivia, new: bool = False ) -> None: super().__init__(value, trivia) self._new = new @property def discriminant(self) -> int: return 10 def append(self, key: Key | str | None, _item: Any) -> InlineTable: """ Appends a (key, item) to the table. """ if not isinstance(_item, Item): _item = item(_item, _parent=self) if not isinstance(_item, (Whitespace, Comment)): if not _item.trivia.indent and len(self._value) > 0 and not self._new: _item.trivia.indent = " " if _item.trivia.comment: _item.trivia.comment = "" self._value.append(key, _item) if isinstance(key, Key): key = key.key if key is not None: dict.__setitem__(self, key, _item) return self def as_string(self) -> str: buf = "{" last_item_idx = next( ( i for i in range(len(self._value.body) - 1, -1, -1) if self._value.body[i][0] is not None ), None, ) for i, (k, v) in enumerate(self._value.body): if k is None: if i == len(self._value.body) - 1: if self._new: buf = buf.rstrip(", ") else: buf = buf.rstrip(",") buf += v.as_string() continue v_trivia_trail = v.trivia.trail.replace("\n", "") buf += ( f"{v.trivia.indent}" f'{k.as_string() + ("." if k.is_dotted() else "")}' f"{k.sep}" f"{v.as_string()}" f"{v.trivia.comment}" f"{v_trivia_trail}" ) if last_item_idx is not None and i < last_item_idx: buf += "," if self._new: buf += " " buf += "}" return buf def __setitem__(self, key: Key | str, value: Any) -> None: if hasattr(value, "trivia") and value.trivia.comment: value.trivia.comment = "" super().__setitem__(key, value) def __copy__(self) -> InlineTable: return type(self)(self._value.copy(), self._trivia.copy(), self._new) def _getstate(self, protocol: int = 3) -> tuple: return (self._value, self._trivia) class String(str, Item): """ A string literal. """ def __new__(cls, t, value, original, trivia): return super().__new__(cls, value) def __init__(self, t: StringType, _: str, original: str, trivia: Trivia) -> None: super().__init__(trivia) self._t = t self._original = original def unwrap(self) -> str: return str(self) @property def discriminant(self) -> int: return 11 @property def value(self) -> str: return self def as_string(self) -> str: return f"{self._t.value}{decode(self._original)}{self._t.value}" def __add__(self: ItemT, other: str) -> ItemT: if not isinstance(other, str): return NotImplemented result = super().__add__(other) original = self._original + getattr(other, "_original", other) return self._new(result, original) def _new(self, result: str, original: str) -> String: return String(self._t, result, original, self._trivia) def _getstate(self, protocol=3): return self._t, str(self), self._original, self._trivia @classmethod def from_raw(cls, value: str, type_=StringType.SLB, escape=True) -> String: value = decode(value) invalid = type_.invalid_sequences if any(c in value for c in invalid): raise InvalidStringError(value, invalid, type_.value) escaped = type_.escaped_sequences string_value = escape_string(value, escaped) if escape and escaped else value return cls(type_, decode(value), string_value, Trivia()) class AoT(Item, _CustomList): """ An array of table literal """ def __init__( self, body: list[Table], name: str | None = None, parsed: bool = False ) -> None: self.name = name self._body: list[Table] = [] self._parsed = parsed super().__init__(Trivia(trail="")) for table in body: self.append(table) def unwrap(self) -> list[dict[str, Any]]: unwrapped = [] for t in self._body: if hasattr(t, "unwrap"): unwrapped.append(t.unwrap()) else: unwrapped.append(t) return unwrapped @property def body(self) -> list[Table]: return self._body @property def discriminant(self) -> int: return 12 @property def value(self) -> list[dict[Any, Any]]: return [v.value for v in self._body] def __len__(self) -> int: return len(self._body) @overload def __getitem__(self, key: slice) -> list[Table]: ... @overload def __getitem__(self, key: int) -> Table: ... def __getitem__(self, key): return self._body[key] def __setitem__(self, key: slice | int, value: Any) -> None: raise NotImplementedError def __delitem__(self, key: slice | int) -> None: del self._body[key] list.__delitem__(self, key) def insert(self, index: int, value: dict) -> None: value = item(value, _parent=self) if not isinstance(value, Table): raise ValueError(f"Unsupported insert value type: {type(value)}") length = len(self) if index < 0: index += length if index < 0: index = 0 elif index >= length: index = length m = re.match("(?s)^[^ ]*([ ]+).*$", self._trivia.indent) if m: indent = m.group(1) m = re.match("(?s)^([^ ]*)(.*)$", value.trivia.indent) if not m: value.trivia.indent = indent else: value.trivia.indent = m.group(1) + indent + m.group(2) prev_table = self._body[index - 1] if 0 < index and length else None next_table = self._body[index + 1] if index < length - 1 else None if not self._parsed: if prev_table and "\n" not in value.trivia.indent: value.trivia.indent = "\n" + value.trivia.indent if next_table and "\n" not in next_table.trivia.indent: next_table.trivia.indent = "\n" + next_table.trivia.indent self._body.insert(index, value) list.insert(self, index, value) def invalidate_display_name(self): """Call ``invalidate_display_name`` on the contained tables""" for child in self: if hasattr(child, "invalidate_display_name"): child.invalidate_display_name() def as_string(self) -> str: b = "" for table in self._body: b += table.as_string() return b def __repr__(self) -> str: return f"<AoT {self.value}>" def _getstate(self, protocol=3): return self._body, self.name, self._parsed class Null(Item): """ A null item. """ def __init__(self) -> None: pass def unwrap(self) -> None: return None @property def discriminant(self) -> int: return -1 @property def value(self) -> None: return None def as_string(self) -> str: return "" def _getstate(self, protocol=3) -> tuple: return ()