1 files changed, 122 insertions, 0 deletions
diff --git a/markdown_it/utils.py b/markdown_it/utils.py
new file mode 100644
index 0000000..2ba2995
--- /dev/null
+++ b/markdown_it/utils.py
@@ -0,0 +1,122 @@
+from __future__ import annotations
+
+from collections.abc import Callable
+from pathlib import Path
+
+
+class OptionsDict(dict):
+    """A dictionary, with attribute access to core markdownit configuration options."""
+
+    @property
+    def maxNesting(self) -> int:
+        """Internal protection, recursion limit."""
+        return self["maxNesting"]
+
+    @maxNesting.setter
+    def maxNesting(self, value: int):
+        self["maxNesting"] = value
+
+    @property
+    def html(self) -> bool:
+        """Enable HTML tags in source."""
+        return self["html"]
+
+    @html.setter
+    def html(self, value: bool):
+        self["html"] = value
+
+    @property
+    def linkify(self) -> bool:
+        """Enable autoconversion of URL-like texts to links."""
+        return self["linkify"]
+
+    @linkify.setter
+    def linkify(self, value: bool):
+        self["linkify"] = value
+
+    @property
+    def typographer(self) -> bool:
+        """Enable smartquotes and replacements."""
+        return self["typographer"]
+
+    @typographer.setter
+    def typographer(self, value: bool):
+        self["typographer"] = value
+
+    @property
+    def quotes(self) -> str:
+        """Quote characters."""
+        return self["quotes"]
+
+    @quotes.setter
+    def quotes(self, value: str):
+        self["quotes"] = value
+
+    @property
+    def xhtmlOut(self) -> bool:
+        """Use '/' to close single tags (<br />)."""
+        return self["xhtmlOut"]
+
+    @xhtmlOut.setter
+    def xhtmlOut(self, value: bool):
+        self["xhtmlOut"] = value
+
+    @property
+    def breaks(self) -> bool:
+        """Convert newlines in paragraphs into <br>."""
+        return self["breaks"]
+
+    @breaks.setter
+    def breaks(self, value: bool):
+        self["breaks"] = value
+
+    @property
+    def langPrefix(self) -> str:
+        """CSS language prefix for fenced blocks."""
+        return self["langPrefix"]
+
+    @langPrefix.setter
+    def langPrefix(self, value: str):
+        self["langPrefix"] = value
+
+    @property
+    def highlight(self) -> Callable[[str, str, str], str] | None:
+        """Highlighter function: (content, langName, langAttrs) -> escaped HTML."""
+        return self["highlight"]
+
+    @highlight.setter
+    def highlight(self, value: Callable[[str, str, str], str] | None):
+        self["highlight"] = value
+
+
+def read_fixture_file(path: str | Path) -> list[list]:
+    text = Path(path).read_text(encoding="utf-8")
+    tests = []
+    section = 0
+    last_pos = 0
+    lines = text.splitlines(keepends=True)
+    for i in range(len(lines)):
+        if lines[i].rstrip() == ".":
+            if section == 0:
+                tests.append([i, lines[i - 1].strip()])
+                section = 1
+            elif section == 1:
+                tests[-1].append("".join(lines[last_pos + 1 : i]))
+                section = 2
+            elif section == 2:
+                tests[-1].append("".join(lines[last_pos + 1 : i]))
+                section = 0
+
+            last_pos = i
+    return tests
+
+
+def _removesuffix(string: str, suffix: str) -> str:
+    """Remove a suffix from a string.
+
+    Replace this with str.removesuffix() from stdlib when minimum Python
+    version is 3.9.
+    """
+    if suffix and string.endswith(suffix):
+        return string[: -len(suffix)]
+    return string