First commit

1 files changed, 38 insertions, 0 deletions

diff --git a/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_vendor/html5lib/filters/whitespace.py b/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_vendor/html5lib/filters/whitespace.py
new file mode 100644
index 0000000..24bb0de
--- /dev/null
+++ b/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_vendor/html5lib/filters/whitespace.py
@@ -0,0 +1,38 @@
+from __future__ import absolute_import, division, unicode_literals

+

+import re

+

+from . import base

+from ..constants import rcdataElements, spaceCharacters

+spaceCharacters = "".join(spaceCharacters)

+

+SPACES_REGEX = re.compile("[%s]+" % spaceCharacters)

+

+

+class Filter(base.Filter):

+    """Collapses whitespace except in pre, textarea, and script elements"""

+    spacePreserveElements = frozenset(["pre", "textarea"] + list(rcdataElements))

+

+    def __iter__(self):

+        preserve = 0

+        for token in base.Filter.__iter__(self):

+            type = token["type"]

+            if type == "StartTag" \

+                    and (preserve or token["name"] in self.spacePreserveElements):

+                preserve += 1

+

+            elif type == "EndTag" and preserve:

+                preserve -= 1

+

+            elif not preserve and type == "SpaceCharacters" and token["data"]:

+                # Test on token["data"] above to not introduce spaces where there were not

+                token["data"] = " "

+

+            elif not preserve and type == "Characters":

+                token["data"] = collapse_spaces(token["data"])

+

+            yield token

+

+

+def collapse_spaces(text):

+    return SPACES_REGEX.sub(' ', text)