clean_title(): Clean a little more carefully. Still does funny things with

	underscores.  Might this be a fundamental PDF limitation?  Hm, could
	still be a TeX thing.

diff --git a/Doc/tools/toc2bkm.py b/Doc/tools/toc2bkm.py
index 2b9631248385fb557903eae5383e765182468e99..616b79a26dd1ad41df7d0dcd4d46affc6b515586 100755 (executable)
--- a/Doc/tools/toc2bkm.py
+++ b/Doc/tools/toc2bkm.py
@@ -73,19 +73,28 @@ def parse_toc(fp, bigpart=None):
     return top
 
 
-hackscore_rx = re.compile(r"\\(hackscore|raisebox)\s*{[^}]*}")
-title_rx = re.compile(r"\\[a-zA-Z]+\s*")
+hackscore_rx = re.compile(r"\\hackscore\s*{[^}]*}")
+raisebox_rx = re.compile(r"\\raisebox\s*{[^}]*}")
+title_rx = re.compile(r"\\([a-zA-Z])+\s+")
 title_trans = string.maketrans("", "")
 
 def clean_title(title):
-    title = hackscore_rx.sub("_", title)
+    title = raisebox_rx.sub("", title)
+    title = hackscore_rx.sub(r"\\_", title)
+    pos = 0
     while 1:
-       m = title_rx.search(title)
+       m = title_rx.search(title, pos)
        if m:
-           title = title[:m.start()] + title[m.end():]
+           start = m.start()
+           print "found", `title[start:m.end()]`
+           if title[start:start+15] != "\\textunderscore":
+               title = title[:start] + title[m.end():]
+           pos = start + 1
        else:
            break
-    return string.translate(title, title_trans, "{}")
+    title = string.translate(title, title_trans, "{}")
+    print `title`
+    return title
 
 
 def write_toc(toc, fp):