X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?p=dbsrgits%2FDBIx-Class-Schema-Loader.git;a=blobdiff_plain;f=lib%2FDBIx%2FClass%2FSchema%2FLoader%2FBase.pm;h=84bee4082bc4ec1b34222aca2fbfe44826e71aac;hp=430c9ab5db1de639214d4b9d2f3ff60ca61f3b2a;hb=6947b5d664d1e4136dfe8d410f821e0a4bdaba31;hpb=c9486c7888334bfe6e2f3a4ea5ef7730f8e6696e diff --git a/lib/DBIx/Class/Schema/Loader/Base.pm b/lib/DBIx/Class/Schema/Loader/Base.pm index 430c9ab..84bee40 100644 --- a/lib/DBIx/Class/Schema/Loader/Base.pm +++ b/lib/DBIx/Class/Schema/Loader/Base.pm @@ -3,8 +3,7 @@ package DBIx::Class::Schema::Loader::Base; use strict; use warnings; use base qw/Class::Accessor::Grouped Class::C3::Componentised/; -use namespace::autoclean; -use Class::C3; +use mro 'c3'; use Carp::Clan qw/^DBIx::Class/; use DBIx::Class::Schema::Loader::RelBuilder; use Data::Dump qw/ dump /; @@ -17,12 +16,15 @@ use Lingua::EN::Inflect::Phrase qw//; use File::Temp qw//; use Class::Unload; use Class::Inspector (); -use Data::Dumper::Concise; use Scalar::Util 'looks_like_number'; use File::Slurp 'slurp'; -require DBIx::Class; +use DBIx::Class::Schema::Loader::Utils qw/split_name dumper_squashed eval_without_redefine_warnings/; +use DBIx::Class::Schema::Loader::Optional::Dependencies (); +use Try::Tiny; +use DBIx::Class (); +use namespace::clean; -our $VERSION = '0.06001'; +our $VERSION = '0.07002'; __PACKAGE__->mk_group_ro_accessors('simple', qw/ schema @@ -49,7 +51,8 @@ __PACKAGE__->mk_group_ro_accessors('simple', qw/ default_resultset_class schema_base_class result_base_class - overwrite_modifications + use_moose + overwrite_modifications relationship_attrs @@ -64,6 +67,7 @@ __PACKAGE__->mk_group_ro_accessors('simple', qw/ datetime_locale config_file loader_class + qualify_objects /); @@ -79,6 +83,7 @@ __PACKAGE__->mk_group_accessors('simple', qw/ generate_pod pod_comment_mode pod_comment_spillover_length + preserve_case /); =head1 NAME @@ -127,7 +132,7 @@ overwriting a dump made with an earlier version. The option also takes a hashref: - naming => { relationships => 'v6', monikers => 'v6' } + naming => { relationships => 'v7', monikers => 'v7' } The keys are: @@ -141,6 +146,10 @@ How to name relationship accessors. How to name Result classes. +=item column_accessors + +How to name column accessors in Result classes. + =back The values can be: @@ -165,11 +174,26 @@ the v5 RelBuilder. =item v6 -All monikers and relationships inflected using L, -more aggressive C<_id> stripping from relationships. +All monikers and relationships are inflected using +L, and there is more aggressive C<_id> stripping +from relationship names. In general, there is very little difference between v5 and v6 schemas. +=item v7 + +This mode is identical to C mode, except that monikerization of CamelCase +table names is also done correctly. + +CamelCase column names in case-preserving mode will also be handled correctly +for relationship name inflection. See L. + +In this mode, CamelCase L are normalized based on case +transition instead of just being lowercased, so C becomes C. + +If you don't have any CamelCase table or column names, you can upgrade without +breaking any of your code. + =back Dynamic schemas will always default to the 0.04XXX relationship names and won't @@ -178,10 +202,10 @@ and singularization put this in your C file: __PACKAGE__->naming('current'); -Or if you prefer to use 0.05XXX features but insure that nothing breaks in the +Or if you prefer to use 0.07XXX features but insure that nothing breaks in the next major version upgrade: - __PACKAGE__->naming('v5'); + __PACKAGE__->naming('v7'); =head2 generate_pod @@ -235,15 +259,10 @@ relationship types override those set in 'all'. For example: relationship_attrs => { - all => { cascade_delete => 0 }, - has_many => { cascade_delete => 1 }, + belongs_to => { is_deferrable => 0 }, }, -will set the C option to 0 for all generated relationships, -except for C, which will have cascade_delete as 1. - -NOTE: this option is not supported if v4 backward-compatible naming is -set either globally (naming => 'v4') or just for relationships. +use this to turn off DEFERRABLE on your foreign key constraints. =head2 debug @@ -273,17 +292,17 @@ a scalar moniker. If the hash entry does not exist, or the function returns a false value, the code falls back to default behavior for that table name. -The default behavior is to singularize the table name, and: C, which is to say: lowercase everything, -split up the table name into chunks anywhere a non-alpha-numeric character -occurs, change the case of first letter of each chunk to upper case, and put -the chunks back together. Examples: +The default behavior is to split on case transition and non-alphanumeric +boundaries, singularize the resulting phrase, then join the titlecased words +together. Examples: - Table Name | Moniker Name - --------------------------- - luser | Luser - luser_group | LuserGroup - luser-opts | LuserOpt + Table Name | Moniker Name + --------------------------------- + luser | Luser + luser_group | LuserGroup + luser-opts | LuserOpt + stations_visited | StationVisited + routeChange | RouteChange =head2 inflect_plural @@ -322,7 +341,8 @@ List of additional classes which all of your table classes will use. =head2 components List of additional components to be loaded into all of your table -classes. A good example would be C. +classes. A good example would be +L =head2 resultset_components @@ -432,11 +452,36 @@ columns with the DATE/DATETIME/TIMESTAMP data_types. Sets the locale attribute for L for all columns with the DATE/DATETIME/TIMESTAMP data_types. -=head1 config_file +=head2 config_file File in Perl format, which should return a HASH reference, from which to read loader options. +=head2 preserve_case + +Usually column names are lowercased, to make them easier to work with in +L. This option lets you turn this behavior off, if the driver +supports it. + +Drivers for case sensitive databases like Sybase ASE or MSSQL with a +case-sensitive collation will turn this option on unconditionally. + +Currently the drivers for SQLite, mysql, MSSQL and Firebird/InterBase support +setting this option. + +=head2 qualify_objects + +Set to true to prepend the L to table names for C<< +__PACKAGE__->table >> calls, and to some other things like Oracle sequences. + +=head2 use_moose + +Creates Schema and Result classes that use L, L and +L. The default content after the md5 sum also makes the +classes immutable. + +It is safe to upgrade your existing Schema to this option. + =head1 METHODS None of these methods are intended for direct invocation by regular @@ -445,7 +490,7 @@ L. =cut -my $CURRENT_V = 'v6'; +my $CURRENT_V = 'v7'; my @CLASS_ARGS = qw( schema_base_class result_base_class additional_base_classes @@ -476,6 +521,11 @@ sub new { my $self = { %args }; + # don't lose undef options + for (values %$self) { + $_ = 0 unless defined $_; + } + bless $self => $class; if (my $config_file = $self->config_file) { @@ -499,6 +549,13 @@ sub new { $self->_validate_class_args; + if ($self->use_moose) { + if (not DBIx::Class::Schema::Loader::Optional::Dependencies->req_ok_for('use_moose')) { + die sprintf "You must install the following CPAN modules to enable the use_moose option: %s.\n", + DBIx::Class::Schema::Loader::Optional::Dependencies->req_missing_for('use_moose'); + } + } + push(@{$self->{components}}, 'ResultSetManager') if @{$self->{resultset_components}}; @@ -529,6 +586,7 @@ sub new { $self->{naming} = { relationships => $naming_ver, monikers => $naming_ver, + column_accessors => $naming_ver, }; } @@ -596,22 +654,21 @@ EOF my $filename = $self->_get_dump_filename($self->schema_class); return unless -e $filename; - open(my $fh, '<', $filename) - or croak "Cannot open '$filename' for reading: $!"; + my ($old_gen, $old_md5, $old_ver, $old_ts, $old_custom) = + $self->_parse_generated_file($filename); - my $load_classes = 0; - my $result_namespace = ''; + return unless $old_ver; - while (<$fh>) { - if (/^__PACKAGE__->load_classes;/) { - $load_classes = 1; - } elsif (/result_namespace => '([^']+)'/) { - $result_namespace = $1; - } elsif (my ($real_ver) = - /^# Created by DBIx::Class::Schema::Loader v(\d+\.\d+)/) { + # determine if the existing schema was dumped with use_moose => 1 + if (! defined $self->use_moose) { + $self->{use_moose} = 1 if $old_gen =~ /^ (?!\s*\#) use \s+ Moose/xm; + } - if ($load_classes && (not defined $self->use_namespaces)) { - warn <<"EOF" unless $ENV{SCHEMA_LOADER_BACKCOMPAT}; + my $load_classes = ($old_gen =~ /^__PACKAGE__->load_classes;/m) ? 1 : 0; + my $result_namespace = do { ($old_gen =~ /result_namespace => '([^']+)'/) ? $1 : '' }; + + if ($load_classes && (not defined $self->use_namespaces)) { + warn <<"EOF" unless $ENV{SCHEMA_LOADER_BACKCOMPAT}; 'load_classes;' static schema detected, turning off 'use_namespaces'. @@ -621,67 +678,62 @@ variable to disable this warning. See perldoc DBIx::Class::Schema::Loader::Manual::UpgradingFromV4 for more details. EOF - $self->use_namespaces(0); - } - elsif ($load_classes && $self->use_namespaces) { - $self->_upgrading_from_load_classes(1); - } - elsif ((not $load_classes) && defined $self->use_namespaces - && (not $self->use_namespaces)) { - $self->_downgrading_to_load_classes( - $result_namespace || 'Result' - ); - } - elsif ((not defined $self->use_namespaces) - || $self->use_namespaces) { - if (not $self->result_namespace) { - $self->result_namespace($result_namespace || 'Result'); - } - elsif ($result_namespace ne $self->result_namespace) { - $self->_rewriting_result_namespace( - $result_namespace || 'Result' - ); - } - } + $self->use_namespaces(0); + } + elsif ($load_classes && $self->use_namespaces) { + $self->_upgrading_from_load_classes(1); + } + elsif ((not $load_classes) && defined $self->use_namespaces && ! $self->use_namespaces) { + $self->_downgrading_to_load_classes( + $result_namespace || 'Result' + ); + } + elsif ((not defined $self->use_namespaces) || $self->use_namespaces) { + if (not $self->result_namespace) { + $self->result_namespace($result_namespace || 'Result'); + } + elsif ($result_namespace ne $self->result_namespace) { + $self->_rewriting_result_namespace( + $result_namespace || 'Result' + ); + } + } - # XXX when we go past .0 this will need fixing - my ($v) = $real_ver =~ /([1-9])/; - $v = "v$v"; + # XXX when we go past .0 this will need fixing + my ($v) = $old_ver =~ /([1-9])/; + $v = "v$v"; - last if $v eq $CURRENT_V || $real_ver =~ /^0\.\d\d999/; + return if ($v eq $CURRENT_V || $old_ver =~ /^0\.\d\d999/); - if (not %{ $self->naming }) { - warn <<"EOF" unless $ENV{SCHEMA_LOADER_BACKCOMPAT}; + if (not %{ $self->naming }) { + warn <<"EOF" unless $ENV{SCHEMA_LOADER_BACKCOMPAT}; -Version $real_ver static schema detected, turning on backcompat mode. +Version $old_ver static schema detected, turning on backcompat mode. Set the 'naming' attribute or the SCHEMA_LOADER_BACKCOMPAT environment variable to disable this warning. +See: 'naming' in perldoc DBIx::Class::Schema::Loader::Base . + See perldoc DBIx::Class::Schema::Loader::Manual::UpgradingFromV4 if upgrading from version 0.04006. EOF - } - else { - $self->_upgrading_from($v); - last; - } - - $self->naming->{relationships} ||= $v; - $self->naming->{monikers} ||= $v; - $self->schema_version_to_dump($real_ver); + $self->naming->{relationships} ||= $v; + $self->naming->{monikers} ||= $v; + $self->naming->{column_accessors} ||= $v; - last; - } + $self->schema_version_to_dump($old_ver); + } + else { + $self->_upgrading_from($v); } - close $fh; } sub _validate_class_args { my $self = shift; my $args = shift; - + foreach my $k (@CLASS_ARGS) { next unless $self->$k; @@ -792,14 +844,7 @@ sub _load_external { $code = $self->_rewrite_old_classnames($code); if ($self->dynamic) { # load the class too - # kill redefined warnings - my $warn_handler = $SIG{__WARN__} || sub { warn @_ }; - local $SIG{__WARN__} = sub { - $warn_handler->(@_) - unless $_[0] =~ /^Subroutine \S+ redefined/; - }; - eval $code; - die $@ if $@; + eval_without_redefine_warnings($code); } $self->_ext_stmt($class, @@ -819,36 +864,28 @@ sub _load_external { } if ($old_real_inc_path) { - open(my $fh, '<', $old_real_inc_path) - or croak "Failed to open '$old_real_inc_path' for reading: $!"; + my $code = slurp $old_real_inc_path; + $self->_ext_stmt($class, <<"EOF"); # These lines were loaded from '$old_real_inc_path', -# based on the Result class name that would have been created by an 0.04006 +# based on the Result class name that would have been created by an older # version of the Loader. For a static schema, this happens only once during # upgrade. See skip_load_external to disable this feature. EOF - my $code = slurp $old_real_inc_path; $code = $self->_rewrite_old_classnames($code); if ($self->dynamic) { warn <<"EOF"; Detected external content in '$old_real_inc_path', a class name that would have -been used by an 0.04006 version of the Loader. +been used by an older version of the Loader. * PLEASE RENAME THIS CLASS: from '$old_class' to '$class', as that is the new name of the Result. EOF - # kill redefined warnings - my $warn_handler = $SIG{__WARN__} || sub { warn @_ }; - local $SIG{__WARN__} = sub { - $warn_handler->(@_) - unless $_[0] =~ /^Subroutine \S+ redefined/; - }; - eval $code; - die $@ if $@; + eval_without_redefine_warnings($code); } chomp $code; @@ -877,14 +914,11 @@ sub load { Arguments: schema -Rescan the database for newly added tables. Does -not process drops or changes. Returns a list of -the newly added table monikers. +Rescan the database for changes. Returns a list of the newly added table +monikers. -The schema argument should be the schema class -or object to be affected. It should probably -be derived from the original schema_class used -during L. +The schema argument should be the schema class or object to be affected. It +should probably be derived from the original schema_class used during L. =cut @@ -896,46 +930,50 @@ sub rescan { my @created; my @current = $self->_tables_list({ constraint => $self->constraint, exclude => $self->exclude }); + foreach my $table (@current) { if(!exists $self->{_tables}->{$table}) { push(@created, $table); } } - my $loaded = $self->_load_tables(@created); + my %current; + @current{@current} = (); + foreach my $table (keys %{ $self->{_tables} }) { + if (not exists $current{$table}) { + $self->_unregister_source_for_table($table); + } + } + + delete $self->{_dump_storage}; + delete $self->{_relations_started}; + + my $loaded = $self->_load_tables(@current); - return map { $self->monikers->{$_} } @$loaded; + return map { $self->monikers->{$_} } @created; } sub _relbuilder { - no warnings 'uninitialized'; my ($self) = @_; return if $self->{skip_relationships}; - if ($self->naming->{relationships} eq 'v4') { - require DBIx::Class::Schema::Loader::RelBuilder::Compat::v0_040; - return $self->{relbuilder} ||= - DBIx::Class::Schema::Loader::RelBuilder::Compat::v0_040->new( - $self->schema, $self->inflect_plural, $self->inflect_singular - ); - } - elsif ($self->naming->{relationships} eq 'v5') { - require DBIx::Class::Schema::Loader::RelBuilder::Compat::v0_05; - return $self->{relbuilder} ||= DBIx::Class::Schema::Loader::RelBuilder::Compat::v0_05->new ( - $self->schema, - $self->inflect_plural, - $self->inflect_singular, - $self->relationship_attrs, - ); - } + return $self->{relbuilder} ||= do { - return $self->{relbuilder} ||= DBIx::Class::Schema::Loader::RelBuilder->new ( - $self->schema, - $self->inflect_plural, - $self->inflect_singular, - $self->relationship_attrs, - ); + no warnings 'uninitialized'; + my $relbuilder_suff = + {qw{ + v4 ::Compat::v0_040 + v5 ::Compat::v0_05 + v6 ::Compat::v0_06 + }} + ->{ $self->naming->{relationships}}; + + my $relbuilder_class = 'DBIx::Class::Schema::Loader::RelBuilder'.$relbuilder_suff; + eval "require $relbuilder_class"; die $@ if $@; + $relbuilder_class->new( $self ); + + }; } sub _load_tables { @@ -1024,9 +1062,12 @@ sub _reload_classes { { no warnings 'redefine'; - local *Class::C3::reinitialize = sub {}; + local *Class::C3::reinitialize = sub {}; # to speed things up, reinitialized below use warnings; + if (my $mc = $self->_moose_metaclass($class)) { + $mc->make_mutable; + } Class::Unload->unload($class) if $unload; my ($source, $resultset_class); if ( @@ -1035,6 +1076,9 @@ sub _reload_classes { && ($resultset_class ne 'DBIx::Class::ResultSet') ) { my $has_file = Class::Inspector->loaded_filename($resultset_class); + if (my $mc = $self->_moose_metaclass($resultset_class)) { + $mc->make_mutable; + } Class::Unload->unload($resultset_class) if $unload; $self->_reload_class($resultset_class) if $has_file; } @@ -1049,6 +1093,15 @@ sub _reload_classes { } } +sub _moose_metaclass { + return undef unless $INC{'Class/MOP.pm'}; # if CMOP is not loaded the class could not have loaded in the 1st place + + my $mc = Class::MOP::class_of($_[1]) + or return undef; + + return $mc->isa('Moose::Meta::Class') ? $mc : undef; +} + # We use this instead of ensure_class_loaded when there are package symbols we # want to preserve. sub _reload_class { @@ -1058,12 +1111,10 @@ sub _reload_class { delete $INC{ $class_path }; # kill redefined warnings - my $warn_handler = $SIG{__WARN__} || sub { warn @_ }; - local $SIG{__WARN__} = sub { - $warn_handler->(@_) - unless $_[0] =~ /^Subroutine \S+ redefined/; + eval { + eval_without_redefine_warnings ("require $class"); }; - eval "require $class;"; + die "Failed to reload class $class: $@" if $@; } sub _get_dump_filename { @@ -1104,8 +1155,13 @@ sub _dump_to_dir { qq|package $schema_class;\n\n| . qq|# Created by DBIx::Class::Schema::Loader\n| . qq|# DO NOT MODIFY THE FIRST PART OF THIS FILE\n\n| - . qq|use strict;\nuse warnings;\n\n| - . qq|use base '$schema_base_class';\n\n|; + . qq|use strict;\nuse warnings;\n\n|; + if ($self->use_moose) { + $schema_text.= qq|use Moose;\nuse MooseX::NonMoose;\nuse namespace::autoclean;\nextends '$schema_base_class';\n\n|; + } + else { + $schema_text .= qq|use base '$schema_base_class';\n\n|; + } if ($self->use_namespaces) { $schema_text .= qq|__PACKAGE__->load_namespaces|; @@ -1139,9 +1195,21 @@ sub _dump_to_dir { qq|package $src_class;\n\n| . qq|# Created by DBIx::Class::Schema::Loader\n| . qq|# DO NOT MODIFY THE FIRST PART OF THIS FILE\n\n| - . qq|use strict;\nuse warnings;\n\n| - . qq|use base '$result_base_class';\n\n|; + . qq|use strict;\nuse warnings;\n\n|; + if ($self->use_moose) { + $src_text.= qq|use Moose;\nuse MooseX::NonMoose;\nuse namespace::autoclean;|; + # these options 'use base' which is compile time + if (@{ $self->left_base_classes } || @{ $self->additional_base_classes }) { + $src_text .= qq|\nBEGIN { extends '$result_base_class' }\n\n|; + } + else { + $src_text .= qq|\nextends '$result_base_class';\n\n|; + } + } + else { + $src_text .= qq|use base '$result_base_class';\n\n|; + } $self->_write_classfile($src_class, $src_text); } @@ -1184,25 +1252,55 @@ sub _write_classfile { warn "Deleting existing file '$filename' due to " . "'really_erase_my_files' setting\n" unless $self->{quiet}; unlink($filename); - } + } - my ($custom_content, $old_md5, $old_ver, $old_ts) = $self->_get_custom_content($class, $filename); + my ($old_gen, $old_md5, $old_ver, $old_ts, $old_custom) + = $self->_parse_generated_file($filename); - if (my $old_class = $self->_upgrading_classes->{$class}) { - my $old_filename = $self->_get_dump_filename($old_class); + if (! $old_gen && -f $filename) { + croak "Cannot overwrite '$filename' without 'really_erase_my_files'," + . " it does not appear to have been generated by Loader" + } - my ($old_custom_content) = $self->_get_custom_content( - $old_class, $old_filename, 0 # do not add default comment - ); + my $custom_content = $old_custom || ''; + + # prepend extra custom content from a *renamed* class (singularization effect) + if (my $renamed_class = $self->_upgrading_classes->{$class}) { + my $old_filename = $self->_get_dump_filename($renamed_class); - $old_custom_content =~ s/\n\n# You can replace.*\n1;\n//; + if (-f $old_filename) { + my $extra_custom = ($self->_parse_generated_file ($old_filename))[4]; - if ($old_custom_content) { - $custom_content = - "\n" . $old_custom_content . "\n" . $custom_content; + $extra_custom =~ s/\n\n# You can replace.*\n1;\n//; + + $custom_content = join ("\n", '', $extra_custom, $custom_content) + if $extra_custom; + + unlink $old_filename; } + } + + $custom_content ||= $self->_default_custom_content; + + # If upgrading to use_moose=1 replace default custom content with default Moose custom content. + # If there is already custom content, which does not have the Moose content, add it. + if ($self->use_moose) { - unlink $old_filename; + my $non_moose_custom_content = do { + local $self->{use_moose} = 0; + $self->_default_custom_content; + }; + + if ($custom_content eq $non_moose_custom_content) { + $custom_content = $self->_default_custom_content; + } + elsif ($custom_content !~ /\Q@{[$self->_default_moose_custom_content]}\E/) { + $custom_content .= $self->_default_custom_content; + } + } + elsif (defined $self->use_moose && $old_gen) { + croak 'It is not possible to "downgrade" a schema that was loaded with use_moose => 1 to use_moose => 0, due to differing custom content' + if $old_gen =~ /use \s+ MooseX?\b/x; } $custom_content = $self->_rewrite_old_classnames($custom_content); @@ -1215,8 +1313,6 @@ sub _write_classfile { my $compare_to; if ($old_md5) { $compare_to = $text . $self->_sig_comment($old_ver, $old_ts); - - if (Digest::MD5::md5_base64($compare_to) eq $old_md5) { return unless $self->_upgrading_from && $is_schema; } @@ -1244,54 +1340,58 @@ sub _write_classfile { or croak "Error closing '$filename': $!"; } -sub _default_custom_content { - return qq|\n\n# You can replace this text with custom| - . qq| content, and it will be preserved on regeneration| - . qq|\n1;\n|; +sub _default_moose_custom_content { + return qq|\n__PACKAGE__->meta->make_immutable;|; } -sub _get_custom_content { - my ($self, $class, $filename, $add_default) = @_; +sub _default_custom_content { + my $self = shift; + my $default = qq|\n\n# You can replace this text with custom| + . qq| code or comments, and it will be preserved on regeneration|; + if ($self->use_moose) { + $default .= $self->_default_moose_custom_content; + } + $default .= qq|\n1;\n|; + return $default; +} - $add_default = 1 unless defined $add_default; +sub _parse_generated_file { + my ($self, $fn) = @_; - return ($self->_default_custom_content) if ! -f $filename; + return unless -f $fn; - open(my $fh, '<', $filename) - or croak "Cannot open '$filename' for reading: $!"; + open(my $fh, '<', $fn) + or croak "Cannot open '$fn' for reading: $!"; - my $mark_re = + my $mark_re = qr{^(# DO NOT MODIFY THIS OR ANYTHING ABOVE! md5sum:)([A-Za-z0-9/+]{22})\n}; - my $buffer = ''; - my ($md5, $ts, $ver); + my ($md5, $ts, $ver, $gen); while(<$fh>) { - if(!$md5 && /$mark_re/) { + if(/$mark_re/) { + my $pre_md5 = $1; $md5 = $2; - my $line = $1; - # Pull out the previous version and timestamp - ($ver, $ts) = $buffer =~ m/# Created by DBIx::Class::Schema::Loader v(.*?) @ (.*?)$/s; + # Pull out the version and timestamp from the line above + ($ver, $ts) = $gen =~ m/^# Created by DBIx::Class::Schema::Loader v(.*?) @ (.*?)\Z/m; - $buffer .= $line; - croak "Checksum mismatch in '$filename', the auto-generated part of the file has been modified outside of this loader. Aborting.\nIf you want to overwrite these modifications, set the 'overwrite_modifications' loader option.\n" - if !$self->overwrite_modifications && Digest::MD5::md5_base64($buffer) ne $md5; + $gen .= $pre_md5; + croak "Checksum mismatch in '$fn', the auto-generated part of the file has been modified outside of this loader. Aborting.\nIf you want to overwrite these modifications, set the 'overwrite_modifications' loader option.\n" + if !$self->overwrite_modifications && Digest::MD5::md5_base64($gen) ne $md5; - $buffer = ''; + last; } else { - $buffer .= $_; + $gen .= $_; } } - croak "Cannot not overwrite '$filename' without 'really_erase_my_files'," - . " it does not appear to have been generated by Loader" - if !$md5; + my $custom = do { local $/; <$fh> } + if $md5; - # Default custom content: - $buffer ||= $self->_default_custom_content if $add_default; + close ($fh); - return ($buffer, $md5, $ver, $ts); + return ($gen, $md5, $ver, $ts, $custom); } sub _use { @@ -1307,11 +1407,13 @@ sub _use { sub _inject { my $self = shift; my $target = shift; - my $schema_class = $self->schema_class; my $blist = join(q{ }, @_); - warn "$target: use base qw/ $blist /;" if $self->debug && @_; - $self->_raw_stmt($target, "use base qw/ $blist /;") if @_; + + return unless $blist; + + warn "$target: use base qw/$blist/;" if $self->debug; + $self->_raw_stmt($target, "use base qw/$blist/;"); } sub _result_namespace { @@ -1405,16 +1507,20 @@ sub _resolve_col_accessor_collisions { my @methods; - for my $class ($base, @components) { + for my $class ($base, @components, $self->use_moose ? 'Moose::Object' : ()) { eval "require ${class};"; die $@ if $@; push @methods, @{ Class::Inspector->methods($class) || [] }; + push @methods, @{ Class::Inspector->methods('UNIVERSAL') || [] }; } my %methods; @methods{@methods} = (); + # futureproof meta + $methods{meta} = undef; + while (my ($col, $info) = each %$col_info) { my $accessor = $info->{accessor} || $col; @@ -1426,6 +1532,12 @@ sub _resolve_col_accessor_collisions { } } +sub _make_column_accessor_name { + my ($self, $column_name) = @_; + + return join '_', map lc, split_name $column_name; +} + # Set up metadata (cols, pks, etc) sub _setup_src_meta { my ($self, $table) = @_; @@ -1443,14 +1555,32 @@ sub _setup_src_meta { $table_name = \ $self->_quote_table_name($table_name); } - $self->_dbic_stmt($table_class,'table',$table_name); + my $full_table_name = ($self->qualify_objects ? ($self->db_schema . '.') : '') . (ref $table_name ? $$table_name : $table_name); + + # be careful to not create refs Data::Dump can "optimize" + $full_table_name = \do {"".$full_table_name} if ref $table_name; + + $self->_dbic_stmt($table_class, 'table', $full_table_name); my $cols = $self->_table_columns($table); my $col_info = $self->__columns_info_for($table); - if ($self->_is_case_sensitive) { - for my $col (keys %$col_info) { - $col_info->{$col}{accessor} = lc $col - if $col ne lc($col); + + while (my ($col, $info) = each %$col_info) { + if ($col =~ /\W/) { + ($info->{accessor} = $col) =~ s/\W+/_/g; + } + } + + if ($self->preserve_case) { + while (my ($col, $info) = each %$col_info) { + if ($col ne lc($col)) { + if ((not exists $self->naming->{column_accessors}) || (($self->naming->{column_accessors} =~ /(\d+)/)[0] >= 7)) { + $info->{accessor} = $self->_make_column_accessor_name($info->{accessor} || $col); + } + else { + $info->{accessor} = lc($info->{accessor} || $col); + } + } } } else { @@ -1462,11 +1592,18 @@ sub _setup_src_meta { my $fks = $self->_table_fk_info($table); - for my $fkdef (@$fks) { + foreach my $fkdef (@$fks) { for my $col (@{ $fkdef->{local_columns} }) { $col_info->{$col}{is_foreign_key} = 1; } } + + my $pks = $self->_table_pk_info($table) || []; + + foreach my $pkcol (@$pks) { + $col_info->{$pkcol}{is_nullable} = 0; + } + $self->_dbic_stmt( $table_class, 'add_columns', @@ -1475,7 +1612,6 @@ sub _setup_src_meta { my %uniq_tag; # used to eliminate duplicate uniqs - my $pks = $self->_table_pk_info($table) || []; @$pks ? $self->_dbic_stmt($table_class,'set_primary_key',@$pks) : carp("$table has no primary key"); $uniq_tag{ join("\0", @$pks) }++ if @$pks; # pk is a uniq @@ -1529,8 +1665,16 @@ sub _default_table2moniker { return join '', map ucfirst, split /[\W_]+/, Lingua::EN::Inflect::Number::to_S(lc $table); } + elsif ($self->naming->{monikers} eq 'v6') { + (my $as_phrase = lc $table) =~ s/_+/ /g; + my $inflected = Lingua::EN::Inflect::Phrase::to_S($as_phrase); + + return join '', map ucfirst, split /\W+/, $inflected; + } + + my @words = map lc, split_name $table; + my $as_phrase = join ' ', @words; - (my $as_phrase = lc $table) =~ s/_+/ /g; my $inflected = Lingua::EN::Inflect::Phrase::to_S($as_phrase); return join '', map ucfirst, split /\W+/, $inflected; @@ -1622,12 +1766,10 @@ sub _make_pod { my ($table) = @_; my $pcm = $self->pod_comment_mode; my ($comment, $comment_overflows, $comment_in_name, $comment_in_desc); - if ( $self->can('_table_comment') ) { - $comment = $self->_table_comment($table); - $comment_overflows = ($comment and length $comment > $self->pod_comment_spillover_length); - $comment_in_name = ($pcm eq 'name' or ($pcm eq 'auto' and !$comment_overflows)); - $comment_in_desc = ($pcm eq 'description' or ($pcm eq 'auto' and $comment_overflows)); - } + $comment = $self->__table_comment($table); + $comment_overflows = ($comment and length $comment > $self->pod_comment_spillover_length); + $comment_in_name = ($pcm eq 'name' or ($pcm eq 'auto' and !$comment_overflows)); + $comment_in_desc = ($pcm eq 'description' or ($pcm eq 'auto' and $comment_overflows)); $self->_pod( $class, "=head1 NAME" ); my $table_descr = $class; $table_descr .= " - " . $comment if $comment and $comment_in_name; @@ -1641,35 +1783,25 @@ sub _make_pod { } elsif ( $method eq 'add_columns' ) { $self->_pod( $class, "=head1 ACCESSORS" ); my $col_counter = 0; - my @cols = @_; + my @cols = @_; while( my ($name,$attrs) = splice @cols,0,2 ) { - $col_counter++; + $col_counter++; $self->_pod( $class, '=head2 ' . $name ); - $self->_pod( $class, - join "\n", map { - my $s = $attrs->{$_}; - $s = !defined $s ? 'undef' : - length($s) == 0 ? '(empty string)' : - ref($s) eq 'SCALAR' ? $$s : - ref($s) ? do { - my $dd = Dumper; - $dd->Indent(0); - $dd->Values([$s]); - $dd->Dump; - } : - looks_like_number($s) ? $s : - qq{'$s'} - ; - - " $_: $s" - } sort keys %$attrs, - ); - - if( $self->can('_column_comment') - and my $comment = $self->_column_comment( $self->{_class2table}{$class}, $col_counter) - ) { - $self->_pod( $class, $comment ); - } + $self->_pod( $class, + join "\n", map { + my $s = $attrs->{$_}; + $s = !defined $s ? 'undef' : + length($s) == 0 ? '(empty string)' : + ref($s) eq 'SCALAR' ? $$s : + ref($s) ? dumper_squashed $s : + looks_like_number($s) ? $s : qq{'$s'}; + + " $_: $s" + } sort keys %$attrs, + ); + if (my $comment = $self->__column_comment($self->{_class2table}{$class}, $col_counter, $name)) { + $self->_pod( $class, $comment ); + } } $self->_pod_cut( $class ); } elsif ( $method =~ /^(belongs_to|has_many|might_have)$/ ) { @@ -1683,6 +1815,36 @@ sub _make_pod { } } +sub _filter_comment { + my ($self, $txt) = @_; + + $txt = '' if not defined $txt; + + $txt =~ s/(?:\015?\012|\015\012?)/\n/g; + + return $txt; +} + +sub __table_comment { + my $self = shift; + + if (my $code = $self->can('_table_comment')) { + return $self->_filter_comment($self->$code(@_)); + } + + return ''; +} + +sub __column_comment { + my $self = shift; + + if (my $code = $self->can('_column_comment')) { + return $self->_filter_comment($self->$code(@_)); + } + + return ''; +} + # Stores a POD documentation sub _pod { my ($self, $class, $stmt) = @_; @@ -1720,8 +1882,6 @@ sub _quote_table_name { return $qt . $table . $qt; } -sub _is_case_sensitive { 0 } - sub _custom_column_info { my ( $self, $table_name, $column_name, $column_info ) = @_; @@ -1743,6 +1903,34 @@ sub _datetime_column_info { return $result; } +sub _lc { + my ($self, $name) = @_; + + return $self->preserve_case ? $name : lc($name); +} + +sub _uc { + my ($self, $name) = @_; + + return $self->preserve_case ? $name : uc($name); +} + +sub _unregister_source_for_table { + my ($self, $table) = @_; + + eval { + local $@; + my $schema = $self->schema; + # in older DBIC it's a private method + my $unregister = $schema->can('unregister_source') || $schema->can('_unregister_source'); + $schema->$unregister($self->_table2moniker($table)); + delete $self->monikers->{$table}; + delete $self->classes->{$table}; + delete $self->_upgrading_classes->{$table}; + delete $self->{_tables}{$table}; + }; +} + # remove the dump dir from @INC on destruction sub DESTROY { my $self = shift;