use warnings;
use Carp;
+use List::Util;
use base 'Class::Accessor::Grouped';
__PACKAGE__->mk_group_accessors( simple => $_ ) for qw(
- newline indent_string indent_amount colormap indentmap
+ newline indent_string indent_amount colormap indentmap fill_in_placeholders
);
# Parser states for _recurse_parse()
'UPDATE',
'INSERT \s+ INTO',
'DELETE \s+ FROM',
+ 'FROM',
'SET',
'(?:
(?:
update => 0,
'insert into' => 0,
'delete from' => 0,
- where => 1,
+ from => 1,
+ where => 0,
join => 1,
'left join' => 1,
on => 2,
- 'group by' => 1,
- 'order by' => 1,
+ 'group by' => 0,
+ 'order by' => 0,
set => 1,
into => 1,
- values => 2,
+ values => 1,
);
my %profiles = (
'delete from' => [Term::ANSIColor::color('red'), Term::ANSIColor::color('reset')],
set => [Term::ANSIColor::color('cyan'), Term::ANSIColor::color('reset')],
+ from => [Term::ANSIColor::color('cyan'), Term::ANSIColor::color('reset')],
where => [Term::ANSIColor::color('green'), Term::ANSIColor::color('reset')],
values => [Term::ANSIColor::color('yellow'), Term::ANSIColor::color('reset')],
sub indent { ($_[0]->indent_string||'') x ( ( $_[0]->indent_amount || 0 ) * $_[1] ) }
-sub _is_select {
- my $tree = shift;
+sub _is_key {
+ my ($self, $tree) = @_;
$tree = $tree->[0] while ref $tree;
- defined $tree && lc $tree eq 'select';
+ defined $tree && defined $self->indentmap->{lc $tree};
+}
+
+sub _fill_in_placeholder {
+ my ($self, $bindargs) = @_;
+
+ if ($self->fill_in_placeholders) {
+ my $val = pop @{$bindargs};
+ $val =~ s/\\/\\\\/g;
+ $val =~ s/'/\\'/g;
+ return qq('$val')
+ }
+ return '?'
}
sub unparse {
- my ($self, $tree, $depth) = @_;
+ my ($self, $tree, $bindargs, $depth) = @_;
$depth ||= 0;
my $cdr = $tree->[1];
if (ref $car) {
- return join ('', map $self->unparse($_, $depth), @$tree);
+ return join ('', map $self->unparse($_, $bindargs, $depth), @$tree);
}
elsif ($car eq 'LITERAL') {
+ if ($cdr->[0] eq '?') {
+ return $self->_fill_in_placeholder($bindargs)
+ }
return $cdr->[0];
}
elsif ($car eq 'PAREN') {
return '(' .
join(' ',
- map $self->unparse($_, $depth + 2), @{$cdr}) .
- (_is_select($cdr)?( $self->newline||'' ).$self->indent($depth + 1):'') . ') ';
+ map $self->unparse($_, $bindargs, $depth + 2), @{$cdr}) .
+ ($self->_is_key($cdr)?( $self->newline||'' ).$self->indent($depth + 1):'') . ') ';
}
elsif ($car eq 'OR' or $car eq 'AND' or (grep { $car =~ /^ $_ $/xi } @binary_op_keywords ) ) {
- return join (" $car ", map $self->unparse($_, $depth), @{$cdr});
+ return join (" $car ", map $self->unparse($_, $bindargs, $depth), @{$cdr});
}
else {
my ($l, $r) = @{$self->whitespace($car, $depth)};
- return sprintf "$l%s %s$r", $self->format_keyword($car), $self->unparse($cdr, $depth);
+ return sprintf "$l%s %s$r", $self->format_keyword($car), $self->unparse($cdr, $bindargs, $depth);
}
}
-sub format { my $self = shift; $self->unparse($self->parse(@_)) }
+sub format { my $self = shift; $self->unparse($self->parse($_[0]), $_[1]) }
1;
# FROM foo
# WHERE foo.a > 2
+=head1 METHODS
+
+=head2 new
+
+ my $sqla_tree = SQL::Abstract::Tree->new({ profile => 'console' });
+
+=head2 format
+
+ $sqlat->format('SELECT * FROM bar')
+
+Returns a formatting string based on wthe string passed in