1 files changed, 109 insertions, 0 deletions
diff --git a/.venv/lib/python3.12/site-packages/docx/oxml/ns.py b/.venv/lib/python3.12/site-packages/docx/oxml/ns.py
new file mode 100644
index 00000000..5bed1e6a
--- /dev/null
+++ b/.venv/lib/python3.12/site-packages/docx/oxml/ns.py
@@ -0,0 +1,109 @@
+"""Namespace-related objects."""
+
+from __future__ import annotations
+
+from typing import Any, Dict
+
+nsmap = {
+    "a": "http://schemas.openxmlformats.org/drawingml/2006/main",
+    "c": "http://schemas.openxmlformats.org/drawingml/2006/chart",
+    "cp": "http://schemas.openxmlformats.org/package/2006/metadata/core-properties",
+    "dc": "http://purl.org/dc/elements/1.1/",
+    "dcmitype": "http://purl.org/dc/dcmitype/",
+    "dcterms": "http://purl.org/dc/terms/",
+    "dgm": "http://schemas.openxmlformats.org/drawingml/2006/diagram",
+    "m": "http://schemas.openxmlformats.org/officeDocument/2006/math",
+    "pic": "http://schemas.openxmlformats.org/drawingml/2006/picture",
+    "r": "http://schemas.openxmlformats.org/officeDocument/2006/relationships",
+    "sl": "http://schemas.openxmlformats.org/schemaLibrary/2006/main",
+    "w": "http://schemas.openxmlformats.org/wordprocessingml/2006/main",
+    "w14": "http://schemas.microsoft.com/office/word/2010/wordml",
+    "wp": "http://schemas.openxmlformats.org/drawingml/2006/wordprocessingDrawing",
+    "xml": "http://www.w3.org/XML/1998/namespace",
+    "xsi": "http://www.w3.org/2001/XMLSchema-instance",
+}
+
+pfxmap = {value: key for key, value in nsmap.items()}
+
+
+class NamespacePrefixedTag(str):
+    """Value object that knows the semantics of an XML tag having a namespace prefix."""
+
+    def __new__(cls, nstag: str, *args: Any):
+        return super(NamespacePrefixedTag, cls).__new__(cls, nstag)
+
+    def __init__(self, nstag: str):
+        self._pfx, self._local_part = nstag.split(":")
+        self._ns_uri = nsmap[self._pfx]
+
+    @property
+    def clark_name(self) -> str:
+        return "{%s}%s" % (self._ns_uri, self._local_part)
+
+    @classmethod
+    def from_clark_name(cls, clark_name: str) -> NamespacePrefixedTag:
+        nsuri, local_name = clark_name[1:].split("}")
+        nstag = "%s:%s" % (pfxmap[nsuri], local_name)
+        return cls(nstag)
+
+    @property
+    def local_part(self) -> str:
+        """The local part of this tag.
+
+        E.g. "foobar" is returned for tag "f:foobar".
+        """
+        return self._local_part
+
+    @property
+    def nsmap(self) -> Dict[str, str]:
+        """Single-member dict mapping prefix of this tag to it's namespace name.
+
+        Example: `{"f": "http://foo/bar"}`. This is handy for passing to xpath calls
+        and other uses.
+        """
+        return {self._pfx: self._ns_uri}
+
+    @property
+    def nspfx(self) -> str:
+        """The namespace-prefix for this tag.
+
+        For example, "f" is returned for tag "f:foobar".
+        """
+        return self._pfx
+
+    @property
+    def nsuri(self) -> str:
+        """The namespace URI for this tag.
+
+        For example, "http://foo/bar" would be returned for tag "f:foobar" if the "f"
+        prefix maps to "http://foo/bar" in nsmap.
+        """
+        return self._ns_uri
+
+
+def nsdecls(*prefixes: str) -> str:
+    """Namespace declaration including each namespace-prefix in `prefixes`.
+
+    Handy for adding required namespace declarations to a tree root element.
+    """
+    return " ".join(['xmlns:%s="%s"' % (pfx, nsmap[pfx]) for pfx in prefixes])
+
+
+def nspfxmap(*nspfxs: str) -> Dict[str, str]:
+    """Subset namespace-prefix mappings specified by *nspfxs*.
+
+    Any number of namespace prefixes can be supplied, e.g. namespaces("a", "r", "p").
+    """
+    return {pfx: nsmap[pfx] for pfx in nspfxs}
+
+
+def qn(tag: str) -> str:
+    """Stands for "qualified name".
+
+    This utility function converts a familiar namespace-prefixed tag name like "w:p"
+    into a Clark-notation qualified tag name for lxml. For example, `qn("w:p")` returns
+    "{http://schemas.openxmlformats.org/wordprocessingml/2006/main}p".
+    """
+    prefix, tagroot = tag.split(":")
+    uri = nsmap[prefix]
+    return "{%s}%s" % (uri, tagroot)