diff options
Diffstat (limited to 'Documentation/sphinx')
| -rw-r--r-- | Documentation/sphinx/automarkup.py | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/Documentation/sphinx/automarkup.py b/Documentation/sphinx/automarkup.py index cc348b219fca..5b1f83e6192f 100644 --- a/Documentation/sphinx/automarkup.py +++ b/Documentation/sphinx/automarkup.py @@ -121,6 +121,16 @@ def markup_refs(docname, app, node): return repl # +# Keep track of cross-reference lookups that failed so we don't have to +# do them again. +# +failed_lookups = { } +def failure_seen(target, reftype): + return (target + '::' + reftype) in failed_lookups +def note_failure(target, reftype): + failed_lookups[target + '::' + reftype] = True + +# # In sphinx3 we can cross-reference to C macro and function, each one with its # own C role, but both match the same regex, so we try both. # @@ -145,6 +155,8 @@ def markup_func_ref_sphinx3(docname, app, match): for target in possible_targets: if target not in Skipfuncs: for class_s, reftype_s in zip(class_str, reftype_str): + if failure_seen(target, reftype_s): + continue lit_text = nodes.literal(classes=['xref', 'c', class_s]) lit_text += target_text pxref = addnodes.pending_xref('', refdomain = 'c', @@ -164,6 +176,7 @@ def markup_func_ref_sphinx3(docname, app, match): if xref: return xref + note_failure(target, reftype_s) return target_text |