two version of R2R are hereHEADmaster

1 files changed, 118 insertions, 0 deletions

diff --git a/.venv/lib/python3.12/site-packages/yarl/_query.py b/.venv/lib/python3.12/site-packages/yarl/_query.py
new file mode 100644
index 00000000..6a663fc9
--- /dev/null
+++ b/.venv/lib/python3.12/site-packages/yarl/_query.py
@@ -0,0 +1,118 @@
+"""Query string handling."""
+
+import math
+from collections.abc import Iterable, Mapping, Sequence
+from typing import TYPE_CHECKING, Any, SupportsInt, Union
+
+from multidict import istr
+
+from ._quoters import QUERY_PART_QUOTER, QUERY_QUOTER
+
+SimpleQuery = Union[str, int, float]
+QueryVariable = Union[SimpleQuery, Sequence[SimpleQuery]]
+Query = Union[
+    None, str, Mapping[str, QueryVariable], Sequence[tuple[str, QueryVariable]]
+]
+
+
+def query_var(v: QueryVariable) -> str:
+    """Convert a query variable to a string."""
+    cls = type(v)
+    if cls is int:  # Fast path for non-subclassed int
+        return str(v)
+    if issubclass(cls, str):
+        if TYPE_CHECKING:
+            assert isinstance(v, str)
+        return v
+    if cls is float or issubclass(cls, float):
+        if TYPE_CHECKING:
+            assert isinstance(v, float)
+        if math.isinf(v):
+            raise ValueError("float('inf') is not supported")
+        if math.isnan(v):
+            raise ValueError("float('nan') is not supported")
+        return str(float(v))
+    if cls is not bool and isinstance(cls, SupportsInt):
+        return str(int(v))
+    raise TypeError(
+        "Invalid variable type: value "
+        "should be str, int or float, got {!r} "
+        "of type {}".format(v, cls)
+    )
+
+
+def get_str_query_from_sequence_iterable(
+    items: Iterable[tuple[Union[str, istr], QueryVariable]],
+) -> str:
+    """Return a query string from a sequence of (key, value) pairs.
+
+    value is a single value or a sequence of values for the key
+
+    The sequence of values must be a list or tuple.
+    """
+    quoter = QUERY_PART_QUOTER
+    pairs = [
+        f"{quoter(k)}={quoter(v if type(v) is str else query_var(v))}"
+        for k, val in items
+        for v in (
+            val if type(val) is not str and isinstance(val, (list, tuple)) else (val,)
+        )
+    ]
+    return "&".join(pairs)
+
+
+def get_str_query_from_iterable(
+    items: Iterable[tuple[Union[str, istr], SimpleQuery]]
+) -> str:
+    """Return a query string from an iterable.
+
+    The iterable must contain (key, value) pairs.
+
+    The values are not allowed to be sequences, only single values are
+    allowed. For sequences, use `_get_str_query_from_sequence_iterable`.
+    """
+    quoter = QUERY_PART_QUOTER
+    # A listcomp is used since listcomps are inlined on CPython 3.12+ and
+    # they are a bit faster than a generator expression.
+    pairs = [
+        f"{quoter(k)}={quoter(v if type(v) is str else query_var(v))}" for k, v in items
+    ]
+    return "&".join(pairs)
+
+
+def get_str_query(*args: Any, **kwargs: Any) -> Union[str, None]:
+    """Return a query string from supported args."""
+    query: Union[str, Mapping[str, QueryVariable], None]
+    if kwargs:
+        if args:
+            msg = "Either kwargs or single query parameter must be present"
+            raise ValueError(msg)
+        query = kwargs
+    elif len(args) == 1:
+        query = args[0]
+    else:
+        raise ValueError("Either kwargs or single query parameter must be present")
+
+    if query is None:
+        return None
+    if not query:
+        return ""
+    if type(query) is dict:
+        return get_str_query_from_sequence_iterable(query.items())
+    if type(query) is str or isinstance(query, str):
+        return QUERY_QUOTER(query)
+    if isinstance(query, Mapping):
+        return get_str_query_from_sequence_iterable(query.items())
+    if isinstance(query, (bytes, bytearray, memoryview)):
+        msg = "Invalid query type: bytes, bytearray and memoryview are forbidden"
+        raise TypeError(msg)
+    if isinstance(query, Sequence):
+        # We don't expect sequence values if we're given a list of pairs
+        # already; only mappings like builtin `dict` which can't have the
+        # same key pointing to multiple values are allowed to use
+        # `_query_seq_pairs`.
+        return get_str_query_from_iterable(query)
+    raise TypeError(
+        "Invalid query type: only str, mapping or "
+        "sequence of (key, value) pairs is allowed"
+    )