Begin the process of splitting up the nearly 500-line process_file()
function by moving STATE_NORMAL processing to a separate function.
Signed-off-by: Jonathan Corbet <corbet@xxxxxxx>
---
scripts/kernel-doc | 21 ++++++++++++++++-----
1 file changed, 16 insertions(+), 5 deletions(-)
diff --git a/scripts/kernel-doc b/scripts/kernel-doc
index ad30c52f91ef..65150b7c8472 100755
--- a/scripts/kernel-doc
+++ b/scripts/kernel-doc
@@ -1780,6 +1780,21 @@ sub process_export_file($) {
close(IN);
}
+#
+# Parsers for the various processing states.
+#
+# STATE_NORMAL: looking for the /** to begin everything.
+#
+sub process_normal() {
+ if (/$doc_start/o) {
+ $state = STATE_NAME; # next line is always the function name
+ $in_doc_sect = 0;
+ $declaration_start_line = $. + 1;
+ }
+}
+
+
+
sub process_file($) {
my $file;
my $identifier;
@@ -1807,11 +1822,7 @@ sub process_file($) {
# 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
- $in_doc_sect = 0;
- $declaration_start_line = $. + 1;
- }
+ process_normal();
} elsif ($state == STATE_NAME) {# this line is the function name (always)
if (/$doc_block/o) {
$state = STATE_DOCBLOCK;
--
2.14.3
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