Use regular ids

documentation-generator/filter.py

@@ -5,64 +5,27 @@ Filter program for transforming the Pandoc AST
 """
 
 import json
-import re
 import sys
 
 TITLE = "Documentation"
 
 
-def text_content(content):
-    text = ""
-    for block in content:
-        if block["t"] == "Space":
-            text += " "
-        elif block["t"] == "Str":
-            text += block["c"]
-    return text
-
-
-def convert_framgent(*titles):
-    titles = list(titles)
-    for i, title in enumerate(titles):
-        title = re.sub(r"\s", "-", title)
-        title = re.sub(r"[^\w-]", "", title)
-        titles[i] = title.lower()
-    return "/".join(titles)
-
-
 def main():
     data = json.load(sys.stdin)
 
-    delete_block_indices = []
+    level1_headings = [
-    level1_heading = None
+        (i, content) for i, (level, _, content)
-    # Use hierachical link fragments (e.g. #heading/subheading)
+        in ((i, b["c"]) for i, b in enumerate(data["blocks"])
-    headings = []
+            if b["t"] == "Header")
-    for i, block in enumerate(data["blocks"]):
+        if level == 1]
-        if block["t"] != "Header":
+    if (len(level1_headings) != 1
-            continue
+            or level1_headings[0][1] != [{"t": "Str", "c": TITLE}]):
-        level, (attr_id, attr_class, attr_name), content = block["c"]
+        print(("ERROR: Document must contain single level 1 heading "
-        if level == 1:
+               "with content %r") % TITLE, file=sys.stderr)
-            if level1_heading is not None:
-                print("ERROR: Mulitple level 1 headings found",
-                      file=sys.stderr)
-                exit(1)
-            delete_block_indices.append(i)
-            level1_heading = content
-            continue
-        shifted_level = level - 1  # Ignore level 1 heading
-        title = text_content(content)
-        headings = headings[:shifted_level - 1]
-        while len(headings) < shifted_level - 1:
-            headings.append("")
-        headings.append(title)
-        full_attr_id = convert_framgent(*headings)
-        block["c"] = [level, [full_attr_id, attr_class, attr_name], content]
-    if level1_heading != [{'t': 'Str', 'c': TITLE}]:
-        print("ERROR: Level 1 heading must be %r" % TITLE, file=sys.stderr)
         exit(1)
-    data["meta"]["title"] = {"t": "MetaInlines", "c": level1_heading}
+    for i, _ in reversed(level1_headings):
-    for i in reversed(delete_block_indices):
         del data["blocks"][i]
+    data["meta"]["title"] = {"t": "MetaInlines", "c": level1_headings[0][1]}
 
     json.dump(data, sys.stdout)