Add python/textual to YDB

commit_hash:eda16a869229724fec5479fa27fa5cdbccbe0395

1 files changed, 53 insertions, 0 deletions

diff --git a/contrib/python/markdown-it-py/markdown_it/rules_inline/entity.py b/contrib/python/markdown-it-py/markdown_it/rules_inline/entity.py
new file mode 100644
index 00000000000..ec9d39650e5
--- /dev/null
+++ b/contrib/python/markdown-it-py/markdown_it/rules_inline/entity.py
@@ -0,0 +1,53 @@
+# Process html entity - {, ¯, ", ...
+import re
+
+from ..common.entities import entities
+from ..common.utils import fromCodePoint, isValidEntityCode
+from .state_inline import StateInline
+
+DIGITAL_RE = re.compile(r"^&#((?:x[a-f0-9]{1,6}|[0-9]{1,7}));", re.IGNORECASE)
+NAMED_RE = re.compile(r"^&([a-z][a-z0-9]{1,31});", re.IGNORECASE)
+
+
+def entity(state: StateInline, silent: bool) -> bool:
+    pos = state.pos
+    maximum = state.posMax
+
+    if state.src[pos] != "&":
+        return False
+
+    if pos + 1 >= maximum:
+        return False
+
+    if state.src[pos + 1] == "#":
+        if match := DIGITAL_RE.search(state.src[pos:]):
+            if not silent:
+                match1 = match.group(1)
+                code = (
+                    int(match1[1:], 16) if match1[0].lower() == "x" else int(match1, 10)
+                )
+
+                token = state.push("text_special", "", 0)
+                token.content = (
+                    fromCodePoint(code)
+                    if isValidEntityCode(code)
+                    else fromCodePoint(0xFFFD)
+                )
+                token.markup = match.group(0)
+                token.info = "entity"
+
+            state.pos += len(match.group(0))
+            return True
+
+    else:
+        if (match := NAMED_RE.search(state.src[pos:])) and match.group(1) in entities:
+            if not silent:
+                token = state.push("text_special", "", 0)
+                token.content = entities[match.group(1)]
+                token.markup = match.group(0)
+                token.info = "entity"
+
+            state.pos += len(match.group(0))
+            return True
+
+    return False