diff mbox

[v3,11/17] scripts: kernel-doc: replace tabs by spaces

Message ID 128c478afdd0211fabd0dd4bb098831f8b32d31f.1507116877.git.mchehab@s-opensource.com (mailing list archive)
State New, archived
Headers show

Commit Message

Mauro Carvalho Chehab Oct. 4, 2017, 11:48 a.m. UTC
Sphinx has a hard time dealing with tabs, causing it to
misinterpret paragraph continuation.

As we're now mainly focused on supporting ReST output,
replace tabs by spaces, in order to avoid troubles when
the output is parsed by Sphinx.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
---
 scripts/kernel-doc | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)
diff mbox

Patch

diff --git a/scripts/kernel-doc b/scripts/kernel-doc
index 2d3d5e9bf7de..d8c98e45b1ce 100755
--- a/scripts/kernel-doc
+++ b/scripts/kernel-doc
@@ -1557,7 +1557,7 @@  sub tracepoint_munge($) {
 sub syscall_munge() {
 	my $void = 0;
 
-	$prototype =~ s@[\r\n\t]+@ @gos; # strip newlines/CR's/tabs
+	$prototype =~ s@[\r\n]+@ @gos; # strip newlines/CR's
 ##	if ($prototype =~ m/SYSCALL_DEFINE0\s*\(\s*(a-zA-Z0-9_)*\s*\)/) {
 	if ($prototype =~ m/SYSCALL_DEFINE0/) {
 		$void = 1;
@@ -1756,6 +1756,8 @@  sub process_file($) {
 	while (s/\\\s*$//) {
 	    $_ .= <IN>;
 	}
+	# Replace tabs by spaces
+        while ($_ =~ s/\t+/' ' x (length($&) * 8 - length($`) % 8)/e) {};
 	if ($state == STATE_NORMAL) {
 	    if (/$doc_start/o) {
 		$state = STATE_NAME;	# next line is always the function name
@@ -1855,8 +1857,7 @@  sub process_file($) {
 		$in_purpose = 0;
 		$contents = $newcontents;
                 $new_start_line = $.;
-		while ((substr($contents, 0, 1) eq " ") ||
-		       substr($contents, 0, 1) eq "\t") {
+		while (substr($contents, 0, 1) eq " ") {
 		    $contents = substr($contents, 1);
 		}
 		if ($contents ne "") {
@@ -1925,8 +1926,7 @@  sub process_file($) {
 		$contents = $2;
                 $new_start_line = $.;
 		if ($contents ne "") {
-		    while ((substr($contents, 0, 1) eq " ") ||
-		           substr($contents, 0, 1) eq "\t") {
+		    while (substr($contents, 0, 1) eq " ") {
 			$contents = substr($contents, 1);
 		    }
 		    $contents .= "\n";