Francois Gouget : winapi: Skip #if 0 sections.
Alexandre Julliard
julliard at winehq.org
Tue Apr 14 16:15:27 CDT 2020
Module: wine
Branch: master
Commit: 1c9077f13d32c6b30ac474c52068822525201c36
URL: https://source.winehq.org/git/wine.git/?a=commit;h=1c9077f13d32c6b30ac474c52068822525201c36
Author: Francois Gouget <fgouget at free.fr>
Date: Tue Apr 14 16:57:12 2020 +0200
winapi: Skip #if 0 sections.
They are typically used as 'super comments' and may not contain C code.
They are also typically not nested so this ignores nesting.
Signed-off-by: Francois Gouget <fgouget at free.fr>
Signed-off-by: Alexandre Julliard <julliard at winehq.org>
---
tools/winapi/winapi_parser.pm | 16 +++++++++++++++-
1 file changed, 15 insertions(+), 1 deletion(-)
diff --git a/tools/winapi/winapi_parser.pm b/tools/winapi/winapi_parser.pm
index ca4cef4267..37038371b2 100644
--- a/tools/winapi/winapi_parser.pm
+++ b/tools/winapi/winapi_parser.pm
@@ -240,7 +240,21 @@ sub parse_c_file($$) {
# remove preprocessor directives
if(s/^\s*\#/\#/s) {
- if(/^(\#.*?)\\$/s) {
+ if (/^#\s*if\s+0\s*$/ms) {
+ # Skip #if 0 ... #endif sections entirely.
+ # They are typically used as 'super comments' and may not
+ # contain C code. This totally ignores nesting.
+ if(s/^(\s*#\s*if\s+0\s*\n.*?\n\s*#\s*endif\s*)\n//s) {
+ my @lines = split(/\n/, $1);
+ $_ = "\n" x $#lines;
+ &$preprocessor_found_callback("if", "0");
+ $again = 1;
+ } else {
+ $lookahead = 1;
+ }
+ next readmore;
+ }
+ elsif(/^(\#.*?)\\$/s) {
$_ = "$1\n";
$lookahead = 1;
next;
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