Commit | Line | Data |
f3fccb75 |
1 | package SQL::Translator::ProducerUtils; |
27ae9ae7 |
2 | |
3 | use Moo; |
4 | use Sub::Quote 'quote_sub'; |
5 | |
6 | # this should be ro, but I have to modify it in BUILD so bleh |
7 | has quote_chars => ( is => 'rw' ); |
8 | |
9 | has name_sep => ( |
10 | is => 'ro', |
11 | default => quote_sub q{ '.' }, |
12 | ); |
13 | |
14 | sub BUILD { |
15 | my $self = shift; |
16 | |
17 | unless (ref($self->quote_chars)) { |
18 | if ($self->quote_chars) { |
19 | $self->quote_chars([$self->quote_chars]) |
20 | } else { |
21 | $self->quote_chars([]) |
22 | } |
23 | } |
24 | |
25 | $self |
26 | } |
27 | |
28 | sub quote { |
29 | my ($self, $label) = @_; |
30 | |
31 | return '' unless defined $label; |
32 | return $$label if ref($label) eq 'SCALAR'; |
33 | |
34 | my @quote_chars = @{$self->quote_chars}; |
35 | return $label unless scalar @quote_chars; |
36 | |
37 | my ($l, $r); |
38 | if (@quote_chars == 1) { |
39 | ($l, $r) = (@quote_chars) x 2; |
40 | } elsif (@quote_chars == 2) { |
41 | ($l, $r) = @quote_chars; |
42 | } else { |
43 | die 'too many quote chars!'; |
44 | } |
45 | |
46 | my $sep = $self->name_sep || ''; |
47 | # parts containing * are naturally unquoted |
48 | join $sep, map "$l$_$r", ( $sep ? split (/\Q$sep\E/, $label ) : $label ) |
49 | } |
50 | |
51 | 1; |