X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FSQL%2FAbstract.pm;h=4b72804ce0ed29e8044dec67a089662ed213c74d;hb=4efe8199d3482d0b0ec4e326e62c02fa55705fcc;hp=dc21ce00efc03b29b72e943452274bac40d2e39a;hpb=ee731876b8ac70a8ba04d410ada6a3c5a2c5e760;p=dbsrgits%2FSQL-Abstract.git

diff --git a/lib/SQL/Abstract.pm b/lib/SQL/Abstract.pm
index dc21ce0..4b72804 100644
--- a/lib/SQL/Abstract.pm
+++ b/lib/SQL/Abstract.pm
@@ -919,230 +919,6 @@ sub _recurse_where {
   }
 }
 
-
-
-#======================================================================
-# WHERE: top-level ARRAYREF
-#======================================================================
-
-
-sub _where_ARRAYREF {
-  my ($self, $where, $logic) = @_;
-
-  $logic = uc($logic || $self->{logic});
-  $logic eq 'AND' or $logic eq 'OR' or puke "unknown logic: $logic";
-
-  my @clauses = @$where;
-
-  my (@sql_clauses, @all_bind);
-  # need to use while() so can shift() for pairs
-  while (@clauses) {
-    my $el = shift @clauses;
-
-    $el = undef if (defined $el and ! length $el);
-
-    # switch according to kind of $el and get corresponding ($sql, @bind)
-    my ($sql, @bind) = $self->_SWITCH_refkind($el, {
-
-      # skip empty elements, otherwise get invalid trailing AND stuff
-      ARRAYREF  => sub {$self->_recurse_where($el)        if @$el},
-
-      ARRAYREFREF => sub {
-        my ($s, @b) = @$$el;
-        $self->_assert_bindval_matches_bindtype(@b);
-        ($s, @b);
-      },
-
-      HASHREF   => sub {$self->_recurse_where($el, 'and') if %$el},
-
-      SCALARREF => sub { ($$el);                                 },
-
-      SCALAR    => sub {
-        # top-level arrayref with scalars, recurse in pairs
-        $self->_recurse_where({$el => shift(@clauses)})
-      },
-
-      UNDEF     => sub {puke "Supplying an empty left hand side argument is not supported in array-pairs" },
-    });
-
-    if ($sql) {
-      push @sql_clauses, $sql;
-      push @all_bind, @bind;
-    }
-  }
-
-  return $self->_join_sql_clauses($logic, \@sql_clauses, \@all_bind);
-}
-
-#======================================================================
-# WHERE: top-level ARRAYREFREF
-#======================================================================
-
-sub _where_ARRAYREFREF {
-    my ($self, $where) = @_;
-    my ($sql, @bind) = @$$where;
-    $self->_assert_bindval_matches_bindtype(@bind);
-    return ($sql, @bind);
-}
-
-#======================================================================
-# WHERE: top-level HASHREF
-#======================================================================
-
-sub _where_HASHREF {
-  my ($self, $where) = @_;
-  my (@sql_clauses, @all_bind);
-
-  for my $k (sort keys %$where) {
-    my $v = $where->{$k};
-
-    # ($k => $v) is either a special unary op or a regular hashpair
-    my ($sql, @bind) = do {
-      if ($k =~ /^-./) {
-        # put the operator in canonical form
-        my $op = $k;
-        $op = substr $op, 1;  # remove initial dash
-        $op =~ s/^\s+|\s+$//g;# remove leading/trailing space
-        $op =~ s/\s+/ /g;     # compress whitespace
-
-        # so that -not_foo works correctly
-        $op =~ s/^not_/NOT /i;
-
-        $self->_debug("Unary OP(-$op) within hashref, recursing...");
-        my ($s, @b) = $self->_where_unary_op($op, $v);
-
-        # top level vs nested
-        # we assume that handled unary ops will take care of their ()s
-        $s = "($s)" unless (
-          List::Util::first {$op =~ $_->{regex}} @{$self->{unary_ops}}
-            or
-          ( defined $self->{_nested_func_lhs} and $self->{_nested_func_lhs} eq $k )
-        );
-        ($s, @b);
-      }
-      else {
-        if (! length $k) {
-          if (is_literal_value ($v) ) {
-            belch 'Hash-pairs consisting of an empty string with a literal are deprecated, and will be removed in 2.0: use -and => [ $literal ] instead';
-          }
-          else {
-            puke "Supplying an empty left hand side argument is not supported in hash-pairs";
-          }
-        }
-
-        my $method = $self->_METHOD_FOR_refkind("_where_hashpair", $v);
-        $self->$method($k, $v);
-      }
-    };
-
-    push @sql_clauses, $sql;
-    push @all_bind, @bind;
-  }
-
-  return $self->_join_sql_clauses('and', \@sql_clauses, \@all_bind);
-}
-
-sub _where_unary_op {
-  my ($self, $op, $rhs) = @_;
-
-  $op =~ s/^-// if length($op) > 1;
-
-  # top level special ops are illegal in general
-  puke "Illegal use of top-level '-$op'"
-    if !(defined $self->{_nested_func_lhs})
-    and List::Util::first { $op =~ $_->{regex} } @{$self->{special_ops}}
-    and not List::Util::first { $op =~ $_->{regex} } @{$self->{unary_ops}};
-
-  if (my $op_entry = List::Util::first { $op =~ $_->{regex} } @{$self->{unary_ops}}) {
-    my $handler = $op_entry->{handler};
-
-    if (not ref $handler) {
-      if ($op =~ s/ [_\s]? \d+ $//x ) {
-        belch 'Use of [and|or|nest]_N modifiers is deprecated and will be removed in SQLA v2.0. '
-            . "You probably wanted ...-and => [ -$op => COND1, -$op => COND2 ... ]";
-      }
-      return $self->$handler($op, $rhs);
-    }
-    elsif (ref $handler eq 'CODE') {
-      return $handler->($self, $op, $rhs);
-    }
-    else {
-      puke "Illegal handler for operator $op - expecting a method name or a coderef";
-    }
-  }
-
-  $self->_debug("Generic unary OP: $op - recursing as function");
-
-  $self->_assert_pass_injection_guard($op);
-
-  my ($sql, @bind) = $self->_SWITCH_refkind($rhs, {
-    SCALAR =>   sub {
-      puke "Illegal use of top-level '-$op'"
-        unless defined $self->{_nested_func_lhs};
-
-      return (
-        $self->_convert('?'),
-        $self->_bindtype($self->{_nested_func_lhs}, $rhs)
-      );
-    },
-    FALLBACK => sub {
-      $self->_recurse_where($rhs)
-    },
-  });
-
-  $sql = sprintf('%s %s',
-    $self->_sqlcase($op),
-    $sql,
-  );
-
-  return ($sql, @bind);
-}
-
-sub _where_op_NEST {
-  my ($self, $op, $v) = @_;
-
-  $self->_SWITCH_refkind($v, {
-
-    SCALAR => sub { # permissively interpreted as SQL
-      belch "literal SQL should be -nest => \\'scalar' "
-          . "instead of -nest => 'scalar' ";
-      return ($v);
-    },
-
-    UNDEF => sub {
-      puke "-$op => undef not supported";
-    },
-
-    FALLBACK => sub {
-      $self->_recurse_where($v);
-    },
-
-   });
-}
-
-
-sub _where_op_BOOL {
-  my ($self, $op, $v) = @_;
-
-  my ($s, @b) = $self->_SWITCH_refkind($v, {
-    SCALAR => sub { # interpreted as SQL column
-      $self->_convert($self->_quote($v));
-    },
-
-    UNDEF => sub {
-      puke "-$op => undef not supported";
-    },
-
-    FALLBACK => sub {
-      $self->_recurse_where($v);
-    },
-  });
-
-  $s = "(NOT $s)" if $op =~ /^not/i;
-  ($s, @b);
-}
-
-
 sub _where_op_IDENT {
   my $self = shift;
   my ($op, $rhs) = splice @_, -2;