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venv/Lib/site-packages/playwright/_impl/_glob.py

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+# Copyright (c) Microsoft Corporation.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+import re
+
+#  https://developer.mozilla.org/en-US/docs/Web/JavaScript/Guide/Regular_expressions#escaping
+escaped_chars = {"$", "^", "+", ".", "*", "(", ")", "|", "\\", "?", "{", "}", "[", "]"}
+
+
+def glob_to_regex(glob: str) -> "re.Pattern[str]":
+    tokens = ["^"]
+    in_group = False
+
+    i = 0
+    while i < len(glob):
+        c = glob[i]
+        if c == "\\" and i + 1 < len(glob):
+            char = glob[i + 1]
+            tokens.append("\\" + char if char in escaped_chars else char)
+            i += 1
+        elif c == "*":
+            before_deep = glob[i - 1] if i > 0 else None
+            star_count = 1
+            while i + 1 < len(glob) and glob[i + 1] == "*":
+                star_count += 1
+                i += 1
+            after_deep = glob[i + 1] if i + 1 < len(glob) else None
+            is_deep = (
+                star_count > 1
+                and (before_deep == "/" or before_deep is None)
+                and (after_deep == "/" or after_deep is None)
+            )
+            if is_deep:
+                tokens.append("((?:[^/]*(?:/|$))*)")
+                i += 1
+            else:
+                tokens.append("([^/]*)")
+        else:
+            if c == "?":
+                tokens.append(".")
+            elif c == "[":
+                tokens.append("[")
+            elif c == "]":
+                tokens.append("]")
+            elif c == "{":
+                in_group = True
+                tokens.append("(")
+            elif c == "}":
+                in_group = False
+                tokens.append(")")
+            elif c == "," and in_group:
+                tokens.append("|")
+            else:
+                tokens.append("\\" + c if c in escaped_chars else c)
+        i += 1
+
+    tokens.append("$")
+    return re.compile("".join(tokens))