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inc/Inline.pm  view on Meta::CPAN

   AUTONAME => -1,
   VERSION => '',
   DIRECTORY => '',
   WITH => [],
   USING => [],

   CLEAN_AFTER_BUILD => 1,
   CLEAN_BUILD_AREA => 0,
   FORCE_BUILD => 0,
   PRINT_INFO => 0,
   PRINT_VERSION => 0,
   REPORTBUG => 0,
   UNTAINT => 0,
   NO_UNTAINT_WARN => 0,
   REWRITE_CONFIG_FILE => 0,
   SAFEMODE => -1,
   GLOBAL_LOAD => 0,
   BUILD_NOISY => 0,
   BUILD_TIMERS => 0,
   WARNINGS => 1,
   _INSTALL_ => 0,
   _TESTING => 0,
  };

sub UNTAINT {$untaint}
sub SAFEMODE {$safemode}

#==============================================================================
# This is where everything starts.
#==============================================================================
sub import {
    my $class = shift;
    $class->import_heavy(@_);
}

sub import_heavy {
    local ($/, $") = ("\n", ' '); local ($\, $,);

    my $o;
    my ($pkg, $script) = caller(1);
    # Not sure what this is for. Let's see what breaks.
    # $pkg =~ s/^.*[\/\\]//;
    my $class = shift;
    if ($class ne 'Inline') {
        croak M01_usage_use($class) if $class =~ /^Inline::/;
        croak M02_usage();
    }

    $CONFIG{$pkg}{template} ||= $default_config;

    return unless @_;
    &create_config_file(), return 1 if $_[0] eq '_CONFIG_';
    goto &maker_utils if $_[0] =~ /^(install|makedist|makeppd)$/i;

    my $control = shift;

    if (uc $control eq uc 'with') {
        return handle_with($pkg, @_);
    }
    elsif (uc $control eq uc 'Config') {
        return handle_global_config($pkg, @_);
    }
    elsif (exists $shortcuts{uc($control)}) {
        handle_shortcuts($pkg, $control, @_);
        $version_requested = $CONFIG{$pkg}{template}{PRINT_VERSION};
        return;
    }
    elsif ($control =~ /^\S+$/ and $control !~ /\n/) {
        my $language_id = $control;
        my $option = shift || '';
        my @config = @_;
        my $next = 0;
        for (@config) {
            next if $next++ % 2;
            croak M02_usage() if /[\s\n]/;
        }
        $o = bless {}, $class;
        $o->{INLINE}{version} = $VERSION;
        $o->{API}{pkg} = $pkg;
        $o->{API}{script} = $script;
        $o->{API}{language_id} = $language_id;
        if ($option =~ /^(FILE|BELOW)$/i or
            not $option and
            defined $INC{File::Spec::Unix->catfile('Inline','Files.pm')} and
            Inline::Files::get_filename($pkg)
           ) {
            $o->read_inline_file;
            $o->{CONFIG} = handle_language_config(@config);
        }
        elsif ($option eq 'DATA' or not $option) {
            $o->{CONFIG} = handle_language_config(@config);
            push @DATA_OBJS, $o;
            return;
        }
        elsif (uc $option eq uc 'Config') {
            $CONFIG{$pkg}{$language_id} = handle_language_config(@config);
            return;
        }
        else {
            $o->receive_code($option);
            $o->{CONFIG} = handle_language_config(@config);
        }
    }
    else {
        croak M02_usage();
    }
    $o->glue;
}

#==============================================================================
# Run time version of import (public method)
#==============================================================================
sub bind {
    local ($/, $") = ("\n", ' '); local ($\, $,);

    my ($code, @config);
    my $o;
    my ($pkg, $script) = caller;
    my $class = shift;
    croak M03_usage_bind() unless $class eq 'Inline';

inc/Inline.pm  view on Meta::CPAN

      unless $o->{CONFIG}{NAME};

    my @pkgparts = split(/::/, $o->{API}{pkg});
    my $realname = File::Spec->catfile(@pkgparts) . '.pm';
    my $realname_unix = File::Spec::Unix->catfile(@pkgparts) . '.pm';
    my $realpath = $INC{$realname_unix}
      or croak M27_module_not_indexed($realname_unix);

    my ($volume,$dir,$file) = File::Spec->splitpath($realpath);
    my @dirparts = File::Spec->splitdir($dir);
    pop @dirparts unless $dirparts[-1];
    push @dirparts, $file;
    my @endparts = splice(@dirparts, 0 - @pkgparts);

    $dirparts[-1] = 'arch'
      if $dirparts[-2] eq 'blib' && $dirparts[-1] eq 'lib';
    File::Spec->catfile(@endparts) eq $realname
      or croak M28_error_grokking_path($realpath);
    $realpath =
      File::Spec->catpath($volume,File::Spec->catdir(@dirparts),"");

    $o->{API}{version} = $o->{CONFIG}{VERSION};
    $o->{API}{module} = $o->{CONFIG}{NAME};
    my @modparts = split(/::/,$o->{API}{module});
    $o->{API}{modfname} = $modparts[-1];
    $o->{API}{modpname} = File::Spec->catdir(@modparts);

    my $suffix = $Config{dlext};
    my $obj = File::Spec->catfile($realpath,'auto',$o->{API}{modpname},
                                  "$o->{API}{modfname}.$suffix");
    croak M30_error_no_obj($o->{CONFIG}{NAME}, $o->{API}{pkg},
                           $realpath) unless -f $obj;

    @{$o->{CONFIG}}{qw( PRINT_INFO
                        REPORTBUG
                        FORCE_BUILD
                        _INSTALL_
                      )} = (0, 0, 0, 0);

    $o->{install_lib} = $realpath;
    $o->{INLINE}{ILSM_type} = 'compiled';
    $o->{INLINE}{ILSM_module} = 'Inline::C';
    $o->{INLINE}{ILSM_suffix} = $suffix;
    $o->{INLINE}{object_ready} = 1;
}

#==============================================================================
# Dynamically load the object module
#==============================================================================
sub load {
    my $o = shift;

    return if $o->{CONFIG}{_INSTALL_};

    my ($pkg, $module) = @{$o->{API}}{qw(pkg module)};
    croak M42_usage_loader() unless $o->{INLINE}{ILSM_type} eq 'compiled';

    require DynaLoader;
    @Inline::ISA = qw(DynaLoader);

    my $global = $o->{CONFIG}{GLOBAL_LOAD} ? '0x01' : '0x00';
    my $version = $o->{API}{version} || '0.00';

    eval <<END;
        package $pkg;
        push \@$ {pkg}::ISA, qw($module)
          unless \$module eq "$pkg";
        local \$$ {module}::VERSION = '$version';

        package $module;
        push \@$ {module}::ISA, qw(Exporter DynaLoader);
        sub dl_load_flags { $global }
        ${module}::->bootstrap;
END
    croak M43_error_bootstrap($module, $@) if $@;
}

#==============================================================================
# Create file that satisfies the Makefile dependency for this object
#==============================================================================

sub satisfy_makefile_dep {
    my $o = shift;

       my $inline = $o->{API}{modinlname};
       open INLINE, "> $inline"
         or croak M24_open_for_output_failed($inline);
       print INLINE "*** AUTOGENERATED by Inline.pm ***\n\n";
       print INLINE "This file satisfies the make dependency for ";
       print INLINE "$o->{API}{module}\n";
       close INLINE;
       return;
}

#==============================================================================
# Process the config options that apply to all Inline sections
#==============================================================================
sub handle_global_config {
    my $pkg = shift;
    while (@_) {
        my ($key, $value) = (uc shift, shift);
        croak M02_usage() if $key =~ /[\s\n]/;
        if ($key =~ /^(ENABLE|DISABLE)$/) {
            ($key, $value) = (uc $value, $key eq 'ENABLE' ? 1 : 0);
        }
        croak M47_invalid_config_option($key)
          unless defined $default_config->{$key};
        $CONFIG{$pkg}{template}{$key} = $value;
    }
}

#==============================================================================
# Process the config options that apply to a particular language
#==============================================================================
sub handle_language_config {
    my @values;
    while (@_) {
        my ($key, $value) = (uc shift, shift);
        croak M02_usage() if $key =~ /[\s\n]/;
        if ($key eq 'ENABLE') {
            push @values, uc $value, 1;
        }
        elsif ($key eq 'DISABLE') {
            push @values, uc $value, 0;
        }
        else {
            push @values, $key, $value;
        }
    }
    return {@values};
}

#==============================================================================
# Validate and store shortcut config options
#==============================================================================
sub handle_shortcuts {
    my $pkg = shift;

    for my $option (@_) {
        my $OPTION = uc($option);
        if ($OPTION eq 'SITE_INSTALL') {
            croak M58_site_install();
        }
        elsif ($shortcuts{$OPTION}) {
            my ($method, $arg) = @{$shortcuts{$OPTION}};
            $CONFIG{$pkg}{template}{$method} = $arg;
        }
        else {
            croak M48_usage_shortcuts($option);
        }
    }
}

#==============================================================================
# Process the with command
#==============================================================================
sub handle_with {
    my $pkg = shift;