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>

diff --git a/scripts/kernel-doc b/scripts/kernel-doc
index 8f9eac5..76bad55 100755 (executable)
--- 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(@_);
 }