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package Pg::SQL::PrettyPrinter::Node::XmlSerialize; |
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# UTF8 boilerplace, per http://stackoverflow.com/questions/6162484/why-does-modern-perl-avoid-utf-8-by-default/ |
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use v5.26; |
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use strict; |
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use warnings; |
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use warnings qw( FATAL utf8 ); |
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use utf8; |
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use open qw( :std :utf8 ); |
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use Unicode::Normalize qw( NFC ); |
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use Unicode::Collate; |
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use Encode qw( decode ); |
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if ( grep /\P{ASCII}/ => @ARGV ) { |
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@ARGV = map { decode( 'UTF-8', $_ ) } @ARGV; |
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} |
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# If there is __DATA__,then uncomment next line: |
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# binmode( DATA, ':encoding(UTF-8)' ); |
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# UTF8 boilerplace, per http://stackoverflow.com/questions/6162484/why-does-modern-perl-avoid-utf-8-by-default/ |
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# Useful common code |
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use autodie; |
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use Carp qw( carp croak confess cluck ); |
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use English qw( -no_match_vars ); |
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use Data::Dumper qw( Dumper ); |
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# give a full stack dump on any untrapped exceptions |
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local $SIG{ __DIE__ } = sub { |
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confess "Uncaught exception: @_" unless $^S; |
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}; |
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# now promote run-time warnings into stackdumped exceptions |
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# *unless* we're in an try block, in which |
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# case just generate a clucking stackdump instead |
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local $SIG{ __WARN__ } = sub { |
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if ( $^S ) { cluck "Trapped warning: @_" } |
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else { confess "Deadly warning: @_" } |
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}; |
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# Useful common code |
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use parent qw( Pg::SQL::PrettyPrinter::Node ); |
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44
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45
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sub new { |
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my $class = shift; |
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my $self = $class->SUPER::new( @_ ); |
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bless $self, $class; |
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croak( 'Unknown XML option: ' . $self->{ 'xmloption' } ) unless $self->{ 'xmloption' } =~ m{\AXMLOPTION_(DOCUMENT|CONTENT)\z}; |
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$self->objectify( 'expr', [ qw( typeName names ) ], [ qw( typeName typmods ) ], [ qw( typeName arrayBounds ) ] ); |
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return $self; |
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} |
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sub as_text { |
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my $self = shift; |
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my @elements = (); |
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push @elements, 'XMLSERIALIZE('; |
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push @elements, $self->{ 'xmloption' }; |
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$elements[ -1 ] =~ s/^XMLOPTION_//; |
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push @elements, $self->{ 'expr' }->as_text; |
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push @elements, 'AS'; |
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push @elements, $self->expr_type; |
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push @elements, ')'; |
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return join( ' ', @elements ); |
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} |
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sub pretty_print { |
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my $self = shift; |
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my @lines = (); |
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push @lines, 'XMLSERIALIZE('; |
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push @lines, $self->increase_indent( $self->{ 'xmloption' } ); |
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$lines[ -1 ] =~ s/^(\s+)XMLOPTION_/$1/; |
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push @lines, $self->increase_indent( $self->{ 'expr' }->pretty_print ); |
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$lines[ -1 ] .= ' AS ' . $self->expr_type; |
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push @lines, ')'; |
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return join( "\n", @lines ); |
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} |
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sub expr_type { |
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my $self = shift; |
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85
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my $typname = join( '.', map { $_->as_ident } @{ $self->{ 'typeName' }->{ 'names' } } ); |
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86
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100
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$typname = 'char' if $typname eq 'pg_catalog.bpchar'; |
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my $typmods = ''; |
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100
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if ( exists $self->{ 'typeName' }->{ 'typmods' } ) { |
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$typmods = '( ' . join( ', ', map { $_->as_text } @{ $self->{ 'typeName' }->{ 'typmods' } } ) . ' )'; |
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91
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} |
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if ( exists $self->{ 'typeName' }->{ 'arrayBounds' } ) { |
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my @bounds_as_text = map { $_->as_text } @{ $self->{ 'typeName' }->{ 'arrayBounds' } }; |
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my $array_def = sprintf '[%s]', join( ', ', @bounds_as_text ); |
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$array_def = '[]' if $array_def eq '[-1]'; |
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$typmods .= $array_def; |
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} |
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4
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return $typname . $typmods; |
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} |
100
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101
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1; |
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103
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# vim: set ft=perl: |