asda?‰PNG  IHDR ? f ??C1 sRGB ??é gAMA ±? üa pHYs ? ??o¨d GIDATx^íüL”÷e÷Y?a?("Bh?_ò???¢§?q5k?*:t0A-o??¥]VkJ¢M??f?±8\k2íll£1]q?ù???T _re.py000064400000005577151026773460005714 0ustar00# SPDX-License-Identifier: MIT # SPDX-FileCopyrightText: 2021 Taneli Hukkinen # Licensed to PSF under a Contributor Agreement. from __future__ import annotations from datetime import date, datetime, time, timedelta, timezone, tzinfo from functools import lru_cache import re from typing import Any from ._types import ParseFloat # E.g. # - 00:32:00.999999 # - 00:32:00 _TIME_RE_STR = r"([01][0-9]|2[0-3]):([0-5][0-9]):([0-5][0-9])(?:\.([0-9]{1,6})[0-9]*)?" RE_NUMBER = re.compile( r""" 0 (?: x[0-9A-Fa-f](?:_?[0-9A-Fa-f])* # hex | b[01](?:_?[01])* # bin | o[0-7](?:_?[0-7])* # oct ) | [+-]?(?:0|[1-9](?:_?[0-9])*) # dec, integer part (?P (?:\.[0-9](?:_?[0-9])*)? # optional fractional part (?:[eE][+-]?[0-9](?:_?[0-9])*)? # optional exponent part ) """, flags=re.VERBOSE, ) RE_LOCALTIME = re.compile(_TIME_RE_STR) RE_DATETIME = re.compile( rf""" ([0-9]{{4}})-(0[1-9]|1[0-2])-(0[1-9]|[12][0-9]|3[01]) # date, e.g. 1988-10-27 (?: [Tt ] {_TIME_RE_STR} (?:([Zz])|([+-])([01][0-9]|2[0-3]):([0-5][0-9]))? # optional time offset )? """, flags=re.VERBOSE, ) def match_to_datetime(match: re.Match) -> datetime | date: """Convert a `RE_DATETIME` match to `datetime.datetime` or `datetime.date`. Raises ValueError if the match does not correspond to a valid date or datetime. """ ( year_str, month_str, day_str, hour_str, minute_str, sec_str, micros_str, zulu_time, offset_sign_str, offset_hour_str, offset_minute_str, ) = match.groups() year, month, day = int(year_str), int(month_str), int(day_str) if hour_str is None: return date(year, month, day) hour, minute, sec = int(hour_str), int(minute_str), int(sec_str) micros = int(micros_str.ljust(6, "0")) if micros_str else 0 if offset_sign_str: tz: tzinfo | None = cached_tz( offset_hour_str, offset_minute_str, offset_sign_str ) elif zulu_time: tz = timezone.utc else: # local date-time tz = None return datetime(year, month, day, hour, minute, sec, micros, tzinfo=tz) @lru_cache(maxsize=None) def cached_tz(hour_str: str, minute_str: str, sign_str: str) -> timezone: sign = 1 if sign_str == "+" else -1 return timezone( timedelta( hours=sign * int(hour_str), minutes=sign * int(minute_str), ) ) def match_to_localtime(match: re.Match) -> time: hour_str, minute_str, sec_str, micros_str = match.groups() micros = int(micros_str.ljust(6, "0")) if micros_str else 0 return time(int(hour_str), int(minute_str), int(sec_str), micros) def match_to_number(match: re.Match, parse_float: ParseFloat) -> Any: if match.group("floatpart"): return parse_float(match.group()) return int(match.group(), 0) _types.py000064400000000376151026773460006442 0ustar00# SPDX-License-Identifier: MIT # SPDX-FileCopyrightText: 2021 Taneli Hukkinen # Licensed to PSF under a Contributor Agreement. from typing import Any, Callable, Tuple # Type annotations ParseFloat = Callable[[str], Any] Key = Tuple[str, ...] Pos = int __pycache__/_re.cpython-311.opt-2.pyc000064400000010274151026773460013202 0ustar00 !A?h *ddlmZddlmZmZmZmZmZmZddlm Z ddl Z ddl m Z ddl mZdZe jd e j Ze jeZe jd ed e j ZddZe dd dZd!dZd"dZdS)#) annotations)datedatetimetime timedeltatimezonetzinfo) lru_cacheN)Any) ParseFloatzE([01][0-9]|2[0-3]):([0-5][0-9]):([0-5][0-9])(?:\.([0-9]{1,6})[0-9]*)?a` 0 (?: x[0-9A-Fa-f](?:_?[0-9A-Fa-f])* # hex | b[01](?:_?[01])* # bin | o[0-7](?:_?[0-7])* # oct ) | [+-]?(?:0|[1-9](?:_?[0-9])*) # dec, integer part (?P (?:\.[0-9](?:_?[0-9])*)? # optional fractional part (?:[eE][+-]?[0-9](?:_?[0-9])*)? # optional exponent part ) )flagsz` ([0-9]{4})-(0[1-9]|1[0-2])-(0[1-9]|[12][0-9]|3[01]) # date, e.g. 1988-10-27 (?: [Tt ] zR (?:([Zz])|([+-])([01][0-9]|2[0-3]):([0-5][0-9]))? # optional time offset )? matchre.Matchreturndatetime | datec  |\ }}}}}}}}} } } t|t|t|}} } |t| | |St|t|t|}}}|r#t|ddnd}| rt | | | }n|r t j}nd}t| | ||||||S)N0r)r )groupsintrljust cached_tzrutcr)ryear_str month_strday_strhour_str minute_strsec_str micros_str zulu_timeoffset_sign_stroffset_hour_stroffset_minute_stryearmonthdayhourminutesecmicrostzs $/usr/lib64/python3.11/tomllib/_re.pymatch_to_datetimer/4s"   8}}c)nnc'll%DD%%%%H s:G #&D.8 ?S!!!S)) * * *aF% .    \  D%dFC K K KK)maxsizerstrrsign_strrc |dkrdnd}tt|t|z|t|zS)N+r )hoursminutes)rrr)rrr3signs r.rrWsSC11RD X&3z??*     r0rc|\}}}}|r#t|ddnd}tt|t|t||S)Nrrr)rrrr)rrrr r!r,s r.match_to_localtimer;bse05 -Hj':.8 ?S!!!S)) * * *aF H s:G f E EEr0 parse_floatr r c|dr||St|dS)N floatpartr)groupr)rr<s r.match_to_numberr@hsF {{;*{5;;==))) u{{}}a  r0)rrrr)rr2rr2r3r2rr)rrrr)rrr<r rr ) __future__rrrrrrr functoolsr retypingr _typesr _TIME_RE_STRcompileVERBOSE RE_NUMBER RE_LOCALTIME RE_DATETIMEr/rr;r@r0r.rMs| #"""""FFFFFFFFFFFFFFFF  X BJ *#    &rz,'' bj  *     L L L LF 4FFFF !!!!!!r0__pycache__/_types.cpython-311.opt-1.pyc000064400000000546151026773460013740 0ustar00 !A?hHddlmZmZmZeegefZeedfZeZdS))AnyCallableTuple.N) typingrrrstr ParseFloatKeyintPos'/usr/lib64/python3.11/tomllib/_types.pyrsM ('''''''''seSj !  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CHo r _parser.py000064400000054147151026773460006577 0ustar00# SPDX-License-Identifier: MIT # SPDX-FileCopyrightText: 2021 Taneli Hukkinen # Licensed to PSF under a Contributor Agreement. from __future__ import annotations from collections.abc import Iterable import string from types import MappingProxyType from typing import Any, BinaryIO, NamedTuple from ._re import ( RE_DATETIME, RE_LOCALTIME, RE_NUMBER, match_to_datetime, match_to_localtime, match_to_number, ) from ._types import Key, ParseFloat, Pos ASCII_CTRL = frozenset(chr(i) for i in range(32)) | frozenset(chr(127)) # Neither of these sets include quotation mark or backslash. They are # currently handled as separate cases in the parser functions. ILLEGAL_BASIC_STR_CHARS = ASCII_CTRL - frozenset("\t") ILLEGAL_MULTILINE_BASIC_STR_CHARS = ASCII_CTRL - frozenset("\t\n") ILLEGAL_LITERAL_STR_CHARS = ILLEGAL_BASIC_STR_CHARS ILLEGAL_MULTILINE_LITERAL_STR_CHARS = ILLEGAL_MULTILINE_BASIC_STR_CHARS ILLEGAL_COMMENT_CHARS = ILLEGAL_BASIC_STR_CHARS TOML_WS = frozenset(" \t") TOML_WS_AND_NEWLINE = TOML_WS | frozenset("\n") BARE_KEY_CHARS = frozenset(string.ascii_letters + string.digits + "-_") KEY_INITIAL_CHARS = BARE_KEY_CHARS | frozenset("\"'") HEXDIGIT_CHARS = frozenset(string.hexdigits) BASIC_STR_ESCAPE_REPLACEMENTS = MappingProxyType( { "\\b": "\u0008", # backspace "\\t": "\u0009", # tab "\\n": "\u000A", # linefeed "\\f": "\u000C", # form feed "\\r": "\u000D", # carriage return '\\"': "\u0022", # quote "\\\\": "\u005C", # backslash } ) class TOMLDecodeError(ValueError): """An error raised if a document is not valid TOML.""" def load(fp: BinaryIO, /, *, parse_float: ParseFloat = float) -> dict[str, Any]: """Parse TOML from a binary file object.""" b = fp.read() try: s = b.decode() except AttributeError: raise TypeError( "File must be opened in binary mode, e.g. use `open('foo.toml', 'rb')`" ) from None return loads(s, parse_float=parse_float) def loads(s: str, /, *, parse_float: ParseFloat = float) -> dict[str, Any]: # noqa: C901 """Parse TOML from a string.""" # The spec allows converting "\r\n" to "\n", even in string # literals. Let's do so to simplify parsing. src = s.replace("\r\n", "\n") pos = 0 out = Output(NestedDict(), Flags()) header: Key = () parse_float = make_safe_parse_float(parse_float) # Parse one statement at a time # (typically means one line in TOML source) while True: # 1. Skip line leading whitespace pos = skip_chars(src, pos, TOML_WS) # 2. Parse rules. Expect one of the following: # - end of file # - end of line # - comment # - key/value pair # - append dict to list (and move to its namespace) # - create dict (and move to its namespace) # Skip trailing whitespace when applicable. try: char = src[pos] except IndexError: break if char == "\n": pos += 1 continue if char in KEY_INITIAL_CHARS: pos = key_value_rule(src, pos, out, header, parse_float) pos = skip_chars(src, pos, TOML_WS) elif char == "[": try: second_char: str | None = src[pos + 1] except IndexError: second_char = None out.flags.finalize_pending() if second_char == "[": pos, header = create_list_rule(src, pos, out) else: pos, header = create_dict_rule(src, pos, out) pos = skip_chars(src, pos, TOML_WS) elif char != "#": raise suffixed_err(src, pos, "Invalid statement") # 3. Skip comment pos = skip_comment(src, pos) # 4. Expect end of line or end of file try: char = src[pos] except IndexError: break if char != "\n": raise suffixed_err( src, pos, "Expected newline or end of document after a statement" ) pos += 1 return out.data.dict class Flags: """Flags that map to parsed keys/namespaces.""" # Marks an immutable namespace (inline array or inline table). FROZEN = 0 # Marks a nest that has been explicitly created and can no longer # be opened using the "[table]" syntax. EXPLICIT_NEST = 1 def __init__(self) -> None: self._flags: dict[str, dict] = {} self._pending_flags: set[tuple[Key, int]] = set() def add_pending(self, key: Key, flag: int) -> None: self._pending_flags.add((key, flag)) def finalize_pending(self) -> None: for key, flag in self._pending_flags: self.set(key, flag, recursive=False) self._pending_flags.clear() def unset_all(self, key: Key) -> None: cont = self._flags for k in key[:-1]: if k not in cont: return cont = cont[k]["nested"] cont.pop(key[-1], None) def set(self, key: Key, flag: int, *, recursive: bool) -> None: # noqa: A003 cont = self._flags key_parent, key_stem = key[:-1], key[-1] for k in key_parent: if k not in cont: cont[k] = {"flags": set(), "recursive_flags": set(), "nested": {}} cont = cont[k]["nested"] if key_stem not in cont: cont[key_stem] = {"flags": set(), "recursive_flags": set(), "nested": {}} cont[key_stem]["recursive_flags" if recursive else "flags"].add(flag) def is_(self, key: Key, flag: int) -> bool: if not key: return False # document root has no flags cont = self._flags for k in key[:-1]: if k not in cont: return False inner_cont = cont[k] if flag in inner_cont["recursive_flags"]: return True cont = inner_cont["nested"] key_stem = key[-1] if key_stem in cont: cont = cont[key_stem] return flag in cont["flags"] or flag in cont["recursive_flags"] return False class NestedDict: def __init__(self) -> None: # The parsed content of the TOML document self.dict: dict[str, Any] = {} def get_or_create_nest( self, key: Key, *, access_lists: bool = True, ) -> dict: cont: Any = self.dict for k in key: if k not in cont: cont[k] = {} cont = cont[k] if access_lists and isinstance(cont, list): cont = cont[-1] if not isinstance(cont, dict): raise KeyError("There is no nest behind this key") return cont def append_nest_to_list(self, key: Key) -> None: cont = self.get_or_create_nest(key[:-1]) last_key = key[-1] if last_key in cont: list_ = cont[last_key] if not isinstance(list_, list): raise KeyError("An object other than list found behind this key") list_.append({}) else: cont[last_key] = [{}] class Output(NamedTuple): data: NestedDict flags: Flags def skip_chars(src: str, pos: Pos, chars: Iterable[str]) -> Pos: try: while src[pos] in chars: pos += 1 except IndexError: pass return pos def skip_until( src: str, pos: Pos, expect: str, *, error_on: frozenset[str], error_on_eof: bool, ) -> Pos: try: new_pos = src.index(expect, pos) except ValueError: new_pos = len(src) if error_on_eof: raise suffixed_err(src, new_pos, f"Expected {expect!r}") from None if not error_on.isdisjoint(src[pos:new_pos]): while src[pos] not in error_on: pos += 1 raise suffixed_err(src, pos, f"Found invalid character {src[pos]!r}") return new_pos def skip_comment(src: str, pos: Pos) -> Pos: try: char: str | None = src[pos] except IndexError: char = None if char == "#": return skip_until( src, pos + 1, "\n", error_on=ILLEGAL_COMMENT_CHARS, error_on_eof=False ) return pos def skip_comments_and_array_ws(src: str, pos: Pos) -> Pos: while True: pos_before_skip = pos pos = skip_chars(src, pos, TOML_WS_AND_NEWLINE) pos = skip_comment(src, pos) if pos == pos_before_skip: return pos def create_dict_rule(src: str, pos: Pos, out: Output) -> tuple[Pos, Key]: pos += 1 # Skip "[" pos = skip_chars(src, pos, TOML_WS) pos, key = parse_key(src, pos) if out.flags.is_(key, Flags.EXPLICIT_NEST) or out.flags.is_(key, Flags.FROZEN): raise suffixed_err(src, pos, f"Cannot declare {key} twice") out.flags.set(key, Flags.EXPLICIT_NEST, recursive=False) try: out.data.get_or_create_nest(key) except KeyError: raise suffixed_err(src, pos, "Cannot overwrite a value") from None if not src.startswith("]", pos): raise suffixed_err(src, pos, "Expected ']' at the end of a table declaration") return pos + 1, key def create_list_rule(src: str, pos: Pos, out: Output) -> tuple[Pos, Key]: pos += 2 # Skip "[[" pos = skip_chars(src, pos, TOML_WS) pos, key = parse_key(src, pos) if out.flags.is_(key, Flags.FROZEN): raise suffixed_err(src, pos, f"Cannot mutate immutable namespace {key}") # Free the namespace now that it points to another empty list item... out.flags.unset_all(key) # ...but this key precisely is still prohibited from table declaration out.flags.set(key, Flags.EXPLICIT_NEST, recursive=False) try: out.data.append_nest_to_list(key) except KeyError: raise suffixed_err(src, pos, "Cannot overwrite a value") from None if not src.startswith("]]", pos): raise suffixed_err(src, pos, "Expected ']]' at the end of an array declaration") return pos + 2, key def key_value_rule( src: str, pos: Pos, out: Output, header: Key, parse_float: ParseFloat ) -> Pos: pos, key, value = parse_key_value_pair(src, pos, parse_float) key_parent, key_stem = key[:-1], key[-1] abs_key_parent = header + key_parent relative_path_cont_keys = (header + key[:i] for i in range(1, len(key))) for cont_key in relative_path_cont_keys: # Check that dotted key syntax does not redefine an existing table if out.flags.is_(cont_key, Flags.EXPLICIT_NEST): raise suffixed_err(src, pos, f"Cannot redefine namespace {cont_key}") # Containers in the relative path can't be opened with the table syntax or # dotted key/value syntax in following table sections. out.flags.add_pending(cont_key, Flags.EXPLICIT_NEST) if out.flags.is_(abs_key_parent, Flags.FROZEN): raise suffixed_err( src, pos, f"Cannot mutate immutable namespace {abs_key_parent}" ) try: nest = out.data.get_or_create_nest(abs_key_parent) except KeyError: raise suffixed_err(src, pos, "Cannot overwrite a value") from None if key_stem in nest: raise suffixed_err(src, pos, "Cannot overwrite a value") # Mark inline table and array namespaces recursively immutable if isinstance(value, (dict, list)): out.flags.set(header + key, Flags.FROZEN, recursive=True) nest[key_stem] = value return pos def parse_key_value_pair( src: str, pos: Pos, parse_float: ParseFloat ) -> tuple[Pos, Key, Any]: pos, key = parse_key(src, pos) try: char: str | None = src[pos] except IndexError: char = None if char != "=": raise suffixed_err(src, pos, "Expected '=' after a key in a key/value pair") pos += 1 pos = skip_chars(src, pos, TOML_WS) pos, value = parse_value(src, pos, parse_float) return pos, key, value def parse_key(src: str, pos: Pos) -> tuple[Pos, Key]: pos, key_part = parse_key_part(src, pos) key: Key = (key_part,) pos = skip_chars(src, pos, TOML_WS) while True: try: char: str | None = src[pos] except IndexError: char = None if char != ".": return pos, key pos += 1 pos = skip_chars(src, pos, TOML_WS) pos, key_part = parse_key_part(src, pos) key += (key_part,) pos = skip_chars(src, pos, TOML_WS) def parse_key_part(src: str, pos: Pos) -> tuple[Pos, str]: try: char: str | None = src[pos] except IndexError: char = None if char in BARE_KEY_CHARS: start_pos = pos pos = skip_chars(src, pos, BARE_KEY_CHARS) return pos, src[start_pos:pos] if char == "'": return parse_literal_str(src, pos) if char == '"': return parse_one_line_basic_str(src, pos) raise suffixed_err(src, pos, "Invalid initial character for a key part") def parse_one_line_basic_str(src: str, pos: Pos) -> tuple[Pos, str]: pos += 1 return parse_basic_str(src, pos, multiline=False) def parse_array(src: str, pos: Pos, parse_float: ParseFloat) -> tuple[Pos, list]: pos += 1 array: list = [] pos = skip_comments_and_array_ws(src, pos) if src.startswith("]", pos): return pos + 1, array while True: pos, val = parse_value(src, pos, parse_float) array.append(val) pos = skip_comments_and_array_ws(src, pos) c = src[pos : pos + 1] if c == "]": return pos + 1, array if c != ",": raise suffixed_err(src, pos, "Unclosed array") pos += 1 pos = skip_comments_and_array_ws(src, pos) if src.startswith("]", pos): return pos + 1, array def parse_inline_table(src: str, pos: Pos, parse_float: ParseFloat) -> tuple[Pos, dict]: pos += 1 nested_dict = NestedDict() flags = Flags() pos = skip_chars(src, pos, TOML_WS) if src.startswith("}", pos): return pos + 1, nested_dict.dict while True: pos, key, value = parse_key_value_pair(src, pos, parse_float) key_parent, key_stem = key[:-1], key[-1] if flags.is_(key, Flags.FROZEN): raise suffixed_err(src, pos, f"Cannot mutate immutable namespace {key}") try: nest = nested_dict.get_or_create_nest(key_parent, access_lists=False) except KeyError: raise suffixed_err(src, pos, "Cannot overwrite a value") from None if key_stem in nest: raise suffixed_err(src, pos, f"Duplicate inline table key {key_stem!r}") nest[key_stem] = value pos = skip_chars(src, pos, TOML_WS) c = src[pos : pos + 1] if c == "}": return pos + 1, nested_dict.dict if c != ",": raise suffixed_err(src, pos, "Unclosed inline table") if isinstance(value, (dict, list)): flags.set(key, Flags.FROZEN, recursive=True) pos += 1 pos = skip_chars(src, pos, TOML_WS) def parse_basic_str_escape( src: str, pos: Pos, *, multiline: bool = False ) -> tuple[Pos, str]: escape_id = src[pos : pos + 2] pos += 2 if multiline and escape_id in {"\\ ", "\\\t", "\\\n"}: # Skip whitespace until next non-whitespace character or end of # the doc. Error if non-whitespace is found before newline. if escape_id != "\\\n": pos = skip_chars(src, pos, TOML_WS) try: char = src[pos] except IndexError: return pos, "" if char != "\n": raise suffixed_err(src, pos, "Unescaped '\\' in a string") pos += 1 pos = skip_chars(src, pos, TOML_WS_AND_NEWLINE) return pos, "" if escape_id == "\\u": return parse_hex_char(src, pos, 4) if escape_id == "\\U": return parse_hex_char(src, pos, 8) try: return pos, BASIC_STR_ESCAPE_REPLACEMENTS[escape_id] except KeyError: raise suffixed_err(src, pos, "Unescaped '\\' in a string") from None def parse_basic_str_escape_multiline(src: str, pos: Pos) -> tuple[Pos, str]: return parse_basic_str_escape(src, pos, multiline=True) def parse_hex_char(src: str, pos: Pos, hex_len: int) -> tuple[Pos, str]: hex_str = src[pos : pos + hex_len] if len(hex_str) != hex_len or not HEXDIGIT_CHARS.issuperset(hex_str): raise suffixed_err(src, pos, "Invalid hex value") pos += hex_len hex_int = int(hex_str, 16) if not is_unicode_scalar_value(hex_int): raise suffixed_err(src, pos, "Escaped character is not a Unicode scalar value") return pos, chr(hex_int) def parse_literal_str(src: str, pos: Pos) -> tuple[Pos, str]: pos += 1 # Skip starting apostrophe start_pos = pos pos = skip_until( src, pos, "'", error_on=ILLEGAL_LITERAL_STR_CHARS, error_on_eof=True ) return pos + 1, src[start_pos:pos] # Skip ending apostrophe def parse_multiline_str(src: str, pos: Pos, *, literal: bool) -> tuple[Pos, str]: pos += 3 if src.startswith("\n", pos): pos += 1 if literal: delim = "'" end_pos = skip_until( src, pos, "'''", error_on=ILLEGAL_MULTILINE_LITERAL_STR_CHARS, error_on_eof=True, ) result = src[pos:end_pos] pos = end_pos + 3 else: delim = '"' pos, result = parse_basic_str(src, pos, multiline=True) # Add at maximum two extra apostrophes/quotes if the end sequence # is 4 or 5 chars long instead of just 3. if not src.startswith(delim, pos): return pos, result pos += 1 if not src.startswith(delim, pos): return pos, result + delim pos += 1 return pos, result + (delim * 2) def parse_basic_str(src: str, pos: Pos, *, multiline: bool) -> tuple[Pos, str]: if multiline: error_on = ILLEGAL_MULTILINE_BASIC_STR_CHARS parse_escapes = parse_basic_str_escape_multiline else: error_on = ILLEGAL_BASIC_STR_CHARS parse_escapes = parse_basic_str_escape result = "" start_pos = pos while True: try: char = src[pos] except IndexError: raise suffixed_err(src, pos, "Unterminated string") from None if char == '"': if not multiline: return pos + 1, result + src[start_pos:pos] if src.startswith('"""', pos): return pos + 3, result + src[start_pos:pos] pos += 1 continue if char == "\\": result += src[start_pos:pos] pos, parsed_escape = parse_escapes(src, pos) result += parsed_escape start_pos = pos continue if char in error_on: raise suffixed_err(src, pos, f"Illegal character {char!r}") pos += 1 def parse_value( # noqa: C901 src: str, pos: Pos, parse_float: ParseFloat ) -> tuple[Pos, Any]: try: char: str | None = src[pos] except IndexError: char = None # IMPORTANT: order conditions based on speed of checking and likelihood # Basic strings if char == '"': if src.startswith('"""', pos): return parse_multiline_str(src, pos, literal=False) return parse_one_line_basic_str(src, pos) # Literal strings if char == "'": if src.startswith("'''", pos): return parse_multiline_str(src, pos, literal=True) return parse_literal_str(src, pos) # Booleans if char == "t": if src.startswith("true", pos): return pos + 4, True if char == "f": if src.startswith("false", pos): return pos + 5, False # Arrays if char == "[": return parse_array(src, pos, parse_float) # Inline tables if char == "{": return parse_inline_table(src, pos, parse_float) # Dates and times datetime_match = RE_DATETIME.match(src, pos) if datetime_match: try: datetime_obj = match_to_datetime(datetime_match) except ValueError as e: raise suffixed_err(src, pos, "Invalid date or datetime") from e return datetime_match.end(), datetime_obj localtime_match = RE_LOCALTIME.match(src, pos) if localtime_match: return localtime_match.end(), match_to_localtime(localtime_match) # Integers and "normal" floats. # The regex will greedily match any type starting with a decimal # char, so needs to be located after handling of dates and times. number_match = RE_NUMBER.match(src, pos) if number_match: return number_match.end(), match_to_number(number_match, parse_float) # Special floats first_three = src[pos : pos + 3] if first_three in {"inf", "nan"}: return pos + 3, parse_float(first_three) first_four = src[pos : pos + 4] if first_four in {"-inf", "+inf", "-nan", "+nan"}: return pos + 4, parse_float(first_four) raise suffixed_err(src, pos, "Invalid value") def suffixed_err(src: str, pos: Pos, msg: str) -> TOMLDecodeError: """Return a `TOMLDecodeError` where error message is suffixed with coordinates in source.""" def coord_repr(src: str, pos: Pos) -> str: if pos >= len(src): return "end of document" line = src.count("\n", 0, pos) + 1 if line == 1: column = pos + 1 else: column = pos - src.rindex("\n", 0, pos) return f"line {line}, column {column}" return TOMLDecodeError(f"{msg} (at {coord_repr(src, pos)})") def is_unicode_scalar_value(codepoint: int) -> bool: return (0 <= codepoint <= 55295) or (57344 <= codepoint <= 1114111) def make_safe_parse_float(parse_float: ParseFloat) -> ParseFloat: """A decorator to make `parse_float` safe. `parse_float` must not return dicts or lists, because these types would be mixed with parsed TOML tables and arrays, thus confusing the parser. The returned decorated callable raises `ValueError` instead of returning illegal types. """ # The default `float` callable never returns illegal types. Optimize it. if parse_float is float: # type: ignore[comparison-overlap] return float def safe_parse_float(float_str: str) -> Any: float_value = parse_float(float_str) if isinstance(float_value, (dict, list)): raise ValueError("parse_float must not return dicts or lists") return float_value return safe_parse_float __init__.py000064400000000464151026773460006674 0ustar00# SPDX-License-Identifier: MIT # SPDX-FileCopyrightText: 2021 Taneli Hukkinen # Licensed to PSF under a Contributor Agreement. __all__ = ("loads", "load", "TOMLDecodeError") from ._parser import TOMLDecodeError, load, loads # Pretend this exception was created here. TOMLDecodeError.__module__ = __name__