source: support whitespace before module reference

In `require Some::Module` the module name includes leading space (unlike
`use` where it belongs to the preceding construct).  Support this so that
such references will be linked as well.

diff --git a/source.plp b/source.plp
index bc8423b1c111e5003961a80d848fc0175e875d2d..1f3c60037ff34686b27268463037039a0476e5ad 100644 (file)
--- a/source.plp
+++ b/source.plp
@@ -64,8 +64,8 @@ foreach (@$parsed) {
        if ($_->[0] eq 'Constant' and $_->[1] =~ s/^(')([a-z0-9_.]+\.plp?)(?=\1$)//) {
                printf '%s<a href="%s">%s</a>', $1, "/source/$2", $2;
        }
        if ($_->[0] eq 'Constant' and $_->[1] =~ s/^(')([a-z0-9_.]+\.plp?)(?=\1$)//) {
                printf '%s<a href="%s">%s</a>', $1, "/source/$2", $2;
        }

-       if (!$_->[0] and $_->[1] =~ s/^([A-Z]\w+(?:::\w+)+)(?![^;\s])//) {
-               printf '<a href="%s">%s</a>', "/source/$1", $1;
+       if (!$_->[0] and $_->[1] =~ s/^(\s*)([A-Z]\w+(?:::\w+)+)(?![^;\s])//) {
+               printf '%s<a href="%s">%s</a>', $1, "/source/$2", $2;

        }
        print Text::VimColor::_xml_escape($_->[1]);
        print "</$tag>" if $tag;
        }
        print Text::VimColor::_xml_escape($_->[1]);
        print "</$tag>" if $tag;