kernel-doc/rst: highlight function/struct/enum purpose lines too

Let the user use @foo, &bar, %baz, etc. in the first kernel-doc purpose
line too.

Signed-off-by: Jani Nikula <jani.nikula@intel.com>

1 files changed, 25 insertions, 12 deletions

diff --git a/scripts/kernel-doc b/scripts/kernel-doc
index 8f9eac509377..76bad55c031e 100755
--- a/scripts/kernel-doc
+++ b/scripts/kernel-doc
@@ -1805,6 +1805,7 @@ sub output_highlight_rst {
 sub output_function_rst(%) {
     my %args = %{$_[0]};
     my ($parameter, $section);
+    my $oldprefix = $lineprefix;
     my $start;
 
     print ".. c:function:: ";
@@ -1829,9 +1830,13 @@ sub output_function_rst(%) {
             print $type . " " . $parameter;
         }
     }
-    print ")\n\n    " . $args{'purpose'} . "\n\n";
+    print ")\n\n";
+    $lineprefix = "   ";
+    output_highlight_rst($args{'purpose'});
+    print "\n";
 
     print ":Parameters:\n\n";
+    $lineprefix = "        ";
     foreach $parameter (@{$args{'parameterlist'}}) {
         my $parameter_name = $parameter;
         #$parameter_name =~ s/\[.*//;
@@ -1844,15 +1849,14 @@ sub output_function_rst(%) {
         }
         if (defined($args{'parameterdescs'}{$parameter_name}) &&
             $args{'parameterdescs'}{$parameter_name} ne $undescribed) {
-            my $oldprefix = $lineprefix;
-            $lineprefix = "        ";
             output_highlight_rst($args{'parameterdescs'}{$parameter_name});
-            $lineprefix = $oldprefix;
         } else {
             print "\n        _undescribed_\n";
         }
         print "\n";
     }
+
+    $lineprefix = $oldprefix;
     output_section_rst(@_);
 }
 
@@ -1874,14 +1878,16 @@ sub output_section_rst(%) {
 sub output_enum_rst(%) {
     my %args = %{$_[0]};
     my ($parameter);
+    my $oldprefix = $lineprefix;
     my $count;
     my $name = "enum " . $args{'enum'};
 
     print "\n\n.. c:type:: " . $name . "\n\n";
-    print "    " . $args{'purpose'} . "\n\n";
+    $lineprefix = "   ";
+    output_highlight_rst($args{'purpose'});
+    print "\n";
 
     print "..\n\n:Constants:\n\n";
-    my $oldprefix = $lineprefix;
     $lineprefix = "    ";
     foreach $parameter (@{$args{'parameterlist'}}) {
         print "  `$parameter`\n";
@@ -1892,6 +1898,7 @@ sub output_enum_rst(%) {
         }
         print "\n";
     }
+
     $lineprefix = $oldprefix;
     output_section_rst(@_);
 }
@@ -1899,23 +1906,29 @@ sub output_enum_rst(%) {
 sub output_typedef_rst(%) {
     my %args = %{$_[0]};
     my ($parameter);
-    my $count;
+    my $oldprefix = $lineprefix;
     my $name = "typedef " . $args{'typedef'};
 
     ### FIXME: should the name below contain "typedef" or not?
     print "\n\n.. c:type:: " . $name . "\n\n";
-    print "    " . $args{'purpose'} . "\n\n";
+    $lineprefix = "   ";
+    output_highlight_rst($args{'purpose'});
+    print "\n";
 
+    $lineprefix = $oldprefix;
     output_section_rst(@_);
 }
 
 sub output_struct_rst(%) {
     my %args = %{$_[0]};
     my ($parameter);
+    my $oldprefix = $lineprefix;
     my $name = $args{'type'} . " " . $args{'struct'};
 
     print "\n\n.. c:type:: " . $name . "\n\n";
-    print "    " . $args{'purpose'} . "\n\n";
+    $lineprefix = "   ";
+    output_highlight_rst($args{'purpose'});
+    print "\n";
 
     print ":Definition:\n\n";
     print " ::\n\n";
@@ -1944,6 +1957,7 @@ sub output_struct_rst(%) {
     print "  };\n\n";
 
     print ":Members:\n\n";
+    $lineprefix = "        ";
     foreach $parameter (@{$args{'parameterlist'}}) {
         ($parameter =~ /^#/) && next;
 
@@ -1953,13 +1967,12 @@ sub output_struct_rst(%) {
         ($args{'parameterdescs'}{$parameter_name} ne $undescribed) || next;
         $type = $args{'parametertypes'}{$parameter};
         print "      `$type $parameter`" . "\n";
-        my $oldprefix = $lineprefix;
-        $lineprefix = "        ";
         output_highlight_rst($args{'parameterdescs'}{$parameter_name});
-        $lineprefix = $oldprefix;
         print "\n";
     }
     print "\n";
+
+    $lineprefix = $oldprefix;
     output_section_rst(@_);
 }