Initial commit

.venv/Lib/site-packages/pip/_vendor/tomli_w/LICENSE

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+MIT License
+
+Copyright (c) 2021 Taneli Hukkinen
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

.venv/Lib/site-packages/pip/_vendor/tomli_w/__init__.py

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+__all__ = ("dumps", "dump")
+__version__ = "1.2.0"  # DO NOT EDIT THIS LINE MANUALLY. LET bump2version UTILITY DO IT
+
+from pip._vendor.tomli_w._writer import dump, dumps

.venv/Lib/site-packages/pip/_vendor/tomli_w/_writer.py

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+from __future__ import annotations
+
+from collections.abc import Mapping
+from datetime import date, datetime, time
+from types import MappingProxyType
+
+TYPE_CHECKING = False
+if TYPE_CHECKING:
+    from collections.abc import Generator
+    from decimal import Decimal
+    from typing import IO, Any, Final
+
+ASCII_CTRL = frozenset(chr(i) for i in range(32)) | frozenset(chr(127))
+ILLEGAL_BASIC_STR_CHARS = frozenset('"\\') | ASCII_CTRL - frozenset("\t")
+BARE_KEY_CHARS = frozenset(
+    "abcdefghijklmnopqrstuvwxyz" "ABCDEFGHIJKLMNOPQRSTUVWXYZ" "0123456789" "-_"
+)
+ARRAY_TYPES = (list, tuple)
+MAX_LINE_LENGTH = 100
+
+COMPACT_ESCAPES = MappingProxyType(
+    {
+        "\u0008": "\\b",  # backspace
+        "\u000A": "\\n",  # linefeed
+        "\u000C": "\\f",  # form feed
+        "\u000D": "\\r",  # carriage return
+        "\u0022": '\\"',  # quote
+        "\u005C": "\\\\",  # backslash
+    }
+)
+
+
+class Context:
+    def __init__(self, allow_multiline: bool, indent: int):
+        if indent < 0:
+            raise ValueError("Indent width must be non-negative")
+        self.allow_multiline: Final = allow_multiline
+        # cache rendered inline tables (mapping from object id to rendered inline table)
+        self.inline_table_cache: Final[dict[int, str]] = {}
+        self.indent_str: Final = " " * indent
+
+
+def dump(
+    obj: Mapping[str, Any],
+    fp: IO[bytes],
+    /,
+    *,
+    multiline_strings: bool = False,
+    indent: int = 4,
+) -> None:
+    ctx = Context(multiline_strings, indent)
+    for chunk in gen_table_chunks(obj, ctx, name=""):
+        fp.write(chunk.encode())
+
+
+def dumps(
+    obj: Mapping[str, Any], /, *, multiline_strings: bool = False, indent: int = 4
+) -> str:
+    ctx = Context(multiline_strings, indent)
+    return "".join(gen_table_chunks(obj, ctx, name=""))
+
+
+def gen_table_chunks(
+    table: Mapping[str, Any],
+    ctx: Context,
+    *,
+    name: str,
+    inside_aot: bool = False,
+) -> Generator[str, None, None]:
+    yielded = False
+    literals = []
+    tables: list[tuple[str, Any, bool]] = []  # => [(key, value, inside_aot)]
+    for k, v in table.items():
+        if isinstance(v, Mapping):
+            tables.append((k, v, False))
+        elif is_aot(v) and not all(is_suitable_inline_table(t, ctx) for t in v):
+            tables.extend((k, t, True) for t in v)
+        else:
+            literals.append((k, v))
+
+    if inside_aot or name and (literals or not tables):
+        yielded = True
+        yield f"[[{name}]]\n" if inside_aot else f"[{name}]\n"
+
+    if literals:
+        yielded = True
+        for k, v in literals:
+            yield f"{format_key_part(k)} = {format_literal(v, ctx)}\n"
+
+    for k, v, in_aot in tables:
+        if yielded:
+            yield "\n"
+        else:
+            yielded = True
+        key_part = format_key_part(k)
+        display_name = f"{name}.{key_part}" if name else key_part
+        yield from gen_table_chunks(v, ctx, name=display_name, inside_aot=in_aot)
+
+
+def format_literal(obj: object, ctx: Context, *, nest_level: int = 0) -> str:
+    if isinstance(obj, bool):
+        return "true" if obj else "false"
+    if isinstance(obj, (int, float, date, datetime)):
+        return str(obj)
+    if isinstance(obj, time):
+        if obj.tzinfo:
+            raise ValueError("TOML does not support offset times")
+        return str(obj)
+    if isinstance(obj, str):
+        return format_string(obj, allow_multiline=ctx.allow_multiline)
+    if isinstance(obj, ARRAY_TYPES):
+        return format_inline_array(obj, ctx, nest_level)
+    if isinstance(obj, Mapping):
+        return format_inline_table(obj, ctx)
+
+    # Lazy import to improve module import time
+    from decimal import Decimal
+
+    if isinstance(obj, Decimal):
+        return format_decimal(obj)
+    raise TypeError(
+        f"Object of type '{type(obj).__qualname__}' is not TOML serializable"
+    )
+
+
+def format_decimal(obj: Decimal) -> str:
+    if obj.is_nan():
+        return "nan"
+    if obj.is_infinite():
+        return "-inf" if obj.is_signed() else "inf"
+    dec_str = str(obj).lower()
+    return dec_str if "." in dec_str or "e" in dec_str else dec_str + ".0"
+
+
+def format_inline_table(obj: Mapping, ctx: Context) -> str:
+    # check cache first
+    obj_id = id(obj)
+    if obj_id in ctx.inline_table_cache:
+        return ctx.inline_table_cache[obj_id]
+
+    if not obj:
+        rendered = "{}"
+    else:
+        rendered = (
+            "{ "
+            + ", ".join(
+                f"{format_key_part(k)} = {format_literal(v, ctx)}"
+                for k, v in obj.items()
+            )
+            + " }"
+        )
+    ctx.inline_table_cache[obj_id] = rendered
+    return rendered
+
+
+def format_inline_array(obj: tuple | list, ctx: Context, nest_level: int) -> str:
+    if not obj:
+        return "[]"
+    item_indent = ctx.indent_str * (1 + nest_level)
+    closing_bracket_indent = ctx.indent_str * nest_level
+    return (
+        "[\n"
+        + ",\n".join(
+            item_indent + format_literal(item, ctx, nest_level=nest_level + 1)
+            for item in obj
+        )
+        + f",\n{closing_bracket_indent}]"
+    )
+
+
+def format_key_part(part: str) -> str:
+    try:
+        only_bare_key_chars = BARE_KEY_CHARS.issuperset(part)
+    except TypeError:
+        raise TypeError(
+            f"Invalid mapping key '{part}' of type '{type(part).__qualname__}'."
+            " A string is required."
+        ) from None
+
+    if part and only_bare_key_chars:
+        return part
+    return format_string(part, allow_multiline=False)
+
+
+def format_string(s: str, *, allow_multiline: bool) -> str:
+    do_multiline = allow_multiline and "\n" in s
+    if do_multiline:
+        result = '"""\n'
+        s = s.replace("\r\n", "\n")
+    else:
+        result = '"'
+
+    pos = seq_start = 0
+    while True:
+        try:
+            char = s[pos]
+        except IndexError:
+            result += s[seq_start:pos]
+            if do_multiline:
+                return result + '"""'
+            return result + '"'
+        if char in ILLEGAL_BASIC_STR_CHARS:
+            result += s[seq_start:pos]
+            if char in COMPACT_ESCAPES:
+                if do_multiline and char == "\n":
+                    result += "\n"
+                else:
+                    result += COMPACT_ESCAPES[char]
+            else:
+                result += "\\u" + hex(ord(char))[2:].rjust(4, "0")
+            seq_start = pos + 1
+        pos += 1
+
+
+def is_aot(obj: Any) -> bool:
+    """Decides if an object behaves as an array of tables (i.e. a nonempty list
+    of dicts)."""
+    return bool(
+        isinstance(obj, ARRAY_TYPES)
+        and obj
+        and all(isinstance(v, Mapping) for v in obj)
+    )
+
+
+def is_suitable_inline_table(obj: Mapping, ctx: Context) -> bool:
+    """Use heuristics to decide if the inline-style representation is a good
+    choice for a given table."""
+    rendered_inline = f"{ctx.indent_str}{format_inline_table(obj, ctx)},"
+    return len(rendered_inline) <= MAX_LINE_LENGTH and "\n" not in rendered_inline

.venv/Lib/site-packages/pip/_vendor/tomli_w/py.typed

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+# Marker file for PEP 561