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[dlqueue.git] / venv / lib / python3.11 / site-packages / jinja2 / nativetypes.py

diff --git a/venv/lib/python3.11/site-packages/jinja2/nativetypes.py b/venv/lib/python3.11/site-packages/jinja2/nativetypes.py
deleted file mode 100644 (file)
index ac08610..0000000
--- a/venv/lib/python3.11/site-packages/jinja2/nativetypes.py
+++ /dev/null
@@ -1,130 +0,0 @@
-import typing as t
-from ast import literal_eval
-from ast import parse
-from itertools import chain
-from itertools import islice
-from types import GeneratorType
-
-from . import nodes
-from .compiler import CodeGenerator
-from .compiler import Frame
-from .compiler import has_safe_repr
-from .environment import Environment
-from .environment import Template
-
-
-def native_concat(values: t.Iterable[t.Any]) -> t.Optional[t.Any]:
-    """Return a native Python type from the list of compiled nodes. If
-    the result is a single node, its value is returned. Otherwise, the
-    nodes are concatenated as strings. If the result can be parsed with
-    :func:`ast.literal_eval`, the parsed value is returned. Otherwise,
-    the string is returned.
-
-    :param values: Iterable of outputs to concatenate.
-    """
-    head = list(islice(values, 2))
-
-    if not head:
-        return None
-
-    if len(head) == 1:
-        raw = head[0]
-        if not isinstance(raw, str):
-            return raw
-    else:
-        if isinstance(values, GeneratorType):
-            values = chain(head, values)
-        raw = "".join([str(v) for v in values])
-
-    try:
-        return literal_eval(
-            # In Python 3.10+ ast.literal_eval removes leading spaces/tabs
-            # from the given string. For backwards compatibility we need to
-            # parse the string ourselves without removing leading spaces/tabs.
-            parse(raw, mode="eval")
-        )
-    except (ValueError, SyntaxError, MemoryError):
-        return raw
-
-
-class NativeCodeGenerator(CodeGenerator):
-    """A code generator which renders Python types by not adding
-    ``str()`` around output nodes.
-    """
-
-    @staticmethod
-    def _default_finalize(value: t.Any) -> t.Any:
-        return value
-
-    def _output_const_repr(self, group: t.Iterable[t.Any]) -> str:
-        return repr("".join([str(v) for v in group]))
-
-    def _output_child_to_const(
-        self, node: nodes.Expr, frame: Frame, finalize: CodeGenerator._FinalizeInfo
-    ) -> t.Any:
-        const = node.as_const(frame.eval_ctx)
-
-        if not has_safe_repr(const):
-            raise nodes.Impossible()
-
-        if isinstance(node, nodes.TemplateData):
-            return const
-
-        return finalize.const(const)  # type: ignore
-
-    def _output_child_pre(
-        self, node: nodes.Expr, frame: Frame, finalize: CodeGenerator._FinalizeInfo
-    ) -> None:
-        if finalize.src is not None:
-            self.write(finalize.src)
-
-    def _output_child_post(
-        self, node: nodes.Expr, frame: Frame, finalize: CodeGenerator._FinalizeInfo
-    ) -> None:
-        if finalize.src is not None:
-            self.write(")")
-
-
-class NativeEnvironment(Environment):
-    """An environment that renders templates to native Python types."""
-
-    code_generator_class = NativeCodeGenerator
-    concat = staticmethod(native_concat)  # type: ignore
-
-
-class NativeTemplate(Template):
-    environment_class = NativeEnvironment
-
-    def render(self, *args: t.Any, **kwargs: t.Any) -> t.Any:
-        """Render the template to produce a native Python type. If the
-        result is a single node, its value is returned. Otherwise, the
-        nodes are concatenated as strings. If the result can be parsed
-        with :func:`ast.literal_eval`, the parsed value is returned.
-        Otherwise, the string is returned.
-        """
-        ctx = self.new_context(dict(*args, **kwargs))
-
-        try:
-            return self.environment_class.concat(  # type: ignore
-                self.root_render_func(ctx)  # type: ignore
-            )
-        except Exception:
-            return self.environment.handle_exception()
-
-    async def render_async(self, *args: t.Any, **kwargs: t.Any) -> t.Any:
-        if not self.environment.is_async:
-            raise RuntimeError(
-                "The environment was not created with async mode enabled."
-            )
-
-        ctx = self.new_context(dict(*args, **kwargs))
-
-        try:
-            return self.environment_class.concat(  # type: ignore
-                [n async for n in self.root_render_func(ctx)]  # type: ignore
-            )
-        except Exception:
-            return self.environment.handle_exception()
-
-
-NativeEnvironment.template_class = NativeTemplate