|  line  | 
 stmt  | 
 bran  | 
 cond  | 
 sub  | 
 pod  | 
 time  | 
 code  | 
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1
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 package App::PPI::Dumper;  | 
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2
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3
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 our $VERSION = "1.023";  | 
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4
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5
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 =encoding utf8  | 
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6
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7
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 =head1 NAME  | 
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8
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9
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 App::PPI::Dumper - Use the PPI to dump the structure of a Perl file  | 
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10
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11
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 =head1 SYNOPSIS  | 
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12
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13
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 	use App::PPI::Dumper;  | 
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14
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15
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 	App::PPI::Dumper->run( @ARGV );  | 
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16
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17
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 =head1 DESCRIPTION  | 
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18
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19
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 Parse a Perl document with PPI and dump the Perl Document Object Model (PDOM).  | 
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20
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 This script is a command-line interface to PPI::Dumper.  | 
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21
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22
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 =head2 Methods  | 
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24
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 =over 4  | 
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25
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26
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 =item run( OPTIONS, INPUT_FILE )  | 
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27
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28
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 Parse INPUT_FILE with the given PPI::Dumper options, then print the result to  | 
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29
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 standard output.  | 
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30
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31
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 =over 4  | 
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32
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33
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 =item -m  | 
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34
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35
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 Show the memory address of each PDOM element.  | 
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36
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37
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 =item -i N  | 
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38
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39
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 Ident each level of output by N spaces. The default is 2.  | 
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40
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41
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 =item -P  | 
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42
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43
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 Do not show the full package name for each PPI class.  | 
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44
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45
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 =item -T  | 
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46
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47
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 Do not show the original source token that goes with each PPI object.  | 
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48
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49
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 =item -W  | 
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50
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51
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 Do not show whitespace tokens.  | 
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52
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53
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 =item -C  | 
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54
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55
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 Do not show comment tokens.  | 
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56
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57
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 =item -l  | 
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58
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59
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 Show the source code location of each PPI token.  | 
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60
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61
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 =item -r  | 
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62
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63
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 Parse the input in readonly mode. See PPI::Document::new() for the details.  | 
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64
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65
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 =back  | 
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66
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67
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 =back  | 
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68
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69
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 =head1 SEE ALSO  | 
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70
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71
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 Most behaviour, including environment variables and configuration,  | 
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72
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 comes directly from PPI::Dumper. I just made a command-line tool for it.  | 
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73
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74
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 =head1 SOURCE AVAILABILITY  | 
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75
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76
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 This code is in Github:  | 
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77
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78
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 	https://github.com/briandfoy/app-ppi-dumper.git  | 
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79
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80
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 =head1 AUTHOR  | 
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81
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82
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 brian d foy, C<<  >>  | 
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83
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84
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 =head1 COPYRIGHT  | 
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85
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86
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 Copyright © 2009-2022, brian d foy . All rights reserved.  | 
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87
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88
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 You may redistribute this under the terms of the Artistic License 2.0.  | 
| 
89
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90
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 =cut  | 
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91
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92
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2
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2
  
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4761
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 use Getopt::Std qw(getopts);  | 
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2
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105
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2
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108
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93
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2
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2
  
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858
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 use PPI;  | 
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2
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187202
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2
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73
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94
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2
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2
  
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1463
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 use PPI::Dumper;  | 
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2
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1752
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2
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95
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96
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 __PACKAGE__->run(@ARGV) unless caller;  | 
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97
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98
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 # same defaults as PPI::Dumper  | 
| 
99
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 sub run {  | 
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100
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8
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8
  
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1
  
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110772
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 	my $self = shift;  | 
| 
101
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102
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8
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23
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 	local @ARGV = @_;  | 
| 
103
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| 
104
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8
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45
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 	my %opts = (  | 
| 
105
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 		'm' => 0, # memaddr  | 
| 
106
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 		'i' => 2, # indent  | 
| 
107
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 		'P' => 0, # class  | 
| 
108
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 		'D' => 0, # content  | 
| 
109
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 		'W' => 0, # whitespace  | 
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110
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 		'C' => 0, # comments  | 
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111
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 		'l' => 0, # locations  | 
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112
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 		'r' => 0, # read-only, for PPI::Document  | 
| 
113
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 		);  | 
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114
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| 
115
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8
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30
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 	getopts('mPDWCli:', \%opts);  | 
| 
116
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    | 
| 
117
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 	my $Module = PPI::Document->new(  | 
| 
118
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 		$ARGV[0],  | 
| 
119
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8
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412
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 		readonly => $opts{'r'},  | 
| 
120
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 		);  | 
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121
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| 
122
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8
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 50
  
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9493
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 	die "Could not parse [$ARGV[0]] for PPI: " . PPI::Document->errstr . "\n"  | 
| 
123
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 		if PPI::Document->errstr;  | 
| 
124
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    | 
| 
125
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 	my $Dumper = PPI::Dumper->new( $Module,  | 
| 
126
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 		memaddr    =>   $opts{'m'},  | 
| 
127
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 		indent     =>   $opts{'i'},  | 
| 
128
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 		class      => ! $opts{'P'},  | 
| 
129
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 		content    => ! $opts{'D'},  | 
| 
130
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 		whitespace => ! $opts{'W'},  | 
| 
131
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 		comments   => ! $opts{'C'},  | 
| 
132
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8
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73
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 		locations  =>   $opts{'l'},  | 
| 
133
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 | 
 		);  | 
| 
134
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    | 
| 
135
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8
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607
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 	$Dumper->print;  | 
| 
136
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 	}  | 
| 
137
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    | 
| 
138
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 1;  | 
| 
139
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    | 
| 
140
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 __END__  |