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authorfukachan <fukachan>2012-02-19 10:00:34 +0000
committerfukachan <fukachan>2012-02-19 10:00:34 +0000
commit3da00fd90ee87e9367358de49f86b9d1e0edf59a (patch)
treecdea6a09a0102fe85ce41ed1f6f6baedab06a7c9 /cpan/lib
parentacd02af8616b1e67ff43fcd31663ba5eec5a4a0e (diff)
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remove Text-CSV, which is not used.
Diffstat (limited to 'cpan/lib')
-rw-r--r--cpan/lib/Text/CSV.pm488
1 files changed, 0 insertions, 488 deletions
diff --git a/cpan/lib/Text/CSV.pm b/cpan/lib/Text/CSV.pm
deleted file mode 100644
index bb03b2a0..00000000
--- a/cpan/lib/Text/CSV.pm
+++ /dev/null
@@ -1,488 +0,0 @@
-package Text::CSV;
-
-# Copyright (c) 1997 Alan Citterman. All rights reserved.
-# This program is free software; you can redistribute it and/or
-# modify it under the same terms as Perl itself.
-
-################################################################################
-# HISTORY
-#
-# Written by:
-# Alan Citterman <alan@mfgrtl.com>
-#
-# Version 0.01 06/05/1997
-# original version
-################################################################################
-
-require 5.002;
-
-use strict;
-
-BEGIN {
- use Exporter ();
- use AutoLoader qw(AUTOLOAD);
- use vars qw($VERSION @ISA @EXPORT @EXPORT_OK %EXPORT_TAGS);
- $VERSION = '0.01';
- @ISA = qw(Exporter AutoLoader);
- @EXPORT = qw();
- @EXPORT_OK = qw();
- %EXPORT_TAGS = qw();
-}
-
-1;
-
-__END__
-
-################################################################################
-# version
-#
-# class/object method expecting no arguments and returning the version number
-# of Text::CSV. there are no side-effects.
-################################################################################
-sub version {
- return $VERSION;
-}
-
-################################################################################
-# new
-#
-# class/object method expecting no arguments and returning a reference to a
-# newly created Text::CSV object.
-################################################################################
-sub new {
- my $proto = shift;
- my $class = ref($proto) || $proto;
- my $self = {};
- $self->{'_STATUS'} = undef;
- $self->{'_ERROR_INPUT'} = undef;
- $self->{'_STRING'} = undef;
- $self->{'_FIELDS'} = undef;
- bless $self, $class;
- return $self;
-}
-
-################################################################################
-# status
-#
-# object method returning the success or failure of the most recent combine()
-# or parse(). there are no side-effects.
-################################################################################
-sub status {
- my $self = shift;
- return $self->{'_STATUS'};
-}
-
-################################################################################
-# error_input
-#
-# object method returning the first invalid argument to the most recent
-# combine() or parse(). there are no side-effects.
-################################################################################
-sub error_input {
- my $self = shift;
- return $self->{'_ERROR_INPUT'};
-}
-
-################################################################################
-# string
-#
-# object method returning the result of the most recent combine() or the
-# input to the most recent parse(), whichever is more recent. there are no
-# side-effects.
-################################################################################
-sub string {
- my $self = shift;
- return $self->{'_STRING'};
-}
-
-################################################################################
-# fields
-#
-# object method returning the result of the most recent parse() or the input
-# to the most recent combine(), whichever is more recent. there are no
-# side-effects.
-################################################################################
-sub fields {
- my $self = shift;
- if (ref($self->{'_FIELDS'})) {
- return @{$self->{'_FIELDS'}};
- }
- return undef;
-}
-
-################################################################################
-# combine
-#
-# object method returning success or failure. the given arguments are
-# combined into a single comma-separated value. failure can be the result of
-# no arguments or an argument containing an invalid character. side-effects
-# include:
-# setting status()
-# setting fields()
-# setting string()
-# setting error_input()
-################################################################################
-sub combine {
- my $self = shift;
- my @part = @_;
- $self->{'_FIELDS'} = \@part;
- $self->{'_ERROR_INPUT'} = undef;
- $self->{'_STATUS'} = 0;
- $self->{'_STRING'} = '';
- my $column = '';
- my $combination = '';
- my $skip_comma = 1;
- if ($#part >= 0) {
-
- # at least one argument was given for "combining"...
- for $column (@part) {
- if ($column =~ /[^\t\040-\176]/) {
-
- # an argument contained an invalid character...
- $self->{'_ERROR_INPUT'} = $column;
- return $self->{'_STATUS'};
- }
- if ($skip_comma) {
-
- # do not put a comma before the first argument...
- $skip_comma = 0;
- } else {
-
- # do put a comma before all arguments except the first argument...
- $combination .= ',';
- }
- $column =~ s/\042/\042\042/go;
- $combination .= "\042";
- $combination .= $column;
- $combination .= "\042";
- }
- $self->{'_STRING'} = $combination;
- $self->{'_STATUS'} = 1;
- }
- return $self->{'_STATUS'};
-}
-
-################################################################################
-# parse
-#
-# object method returning success or failure. the given argument is expected
-# to be a valid comma-separated value. failure can be the result of
-# no arguments or an argument containing an invalid sequence of characters.
-# side-effects include:
-# setting status()
-# setting fields()
-# setting string()
-# setting error_input()
-################################################################################
-sub parse {
- my $self = shift;
- $self->{'_STRING'} = shift;
- $self->{'_FIELDS'} = undef;
- $self->{'_ERROR_INPUT'} = $self->{'_STRING'};
- $self->{'_STATUS'} = 0;
- if (!defined($self->{'_STRING'})) {
- return $self->{'_STATUS'};
- }
- my $keep_biting = 1;
- my $palatable = 0;
- my $line = $self->{'_STRING'};
- if ($line =~ /\n$/) {
- chop($line);
- if ($line =~ /\r$/) {
- chop($line);
- }
- }
- my $mouthful = '';
- my @part = ();
- while ($keep_biting and ($palatable = $self->_bite(\$line, \$mouthful, \$keep_biting))) {
- push(@part, $mouthful);
- }
- if ($palatable) {
- $self->{'_ERROR_INPUT'} = undef;
- $self->{'_FIELDS'} = \@part;
- }
- return $self->{'_STATUS'} = $palatable;
-}
-
-################################################################################
-# _bite
-#
-# *private* class/object method returning success or failure. the arguments
-# are:
-# - a reference to a comma-separated value string
-# - a reference to a return string
-# - a reference to a return boolean
-# upon success the first comma-separated value of the csv string is
-# transferred to the return string and the boolean is set to true if a comma
-# followed that value. in other words, "bite" one value off of csv
-# returning the remaining string, the "piece" bitten, and if there's any
-# more. failure can be the result of the csv string containing an invalid
-# sequence of characters.
-#
-# from the csv string and
-# to be a valid comma-separated value. failure can be the result of
-# no arguments or an argument containing an invalid sequence of characters.
-# side-effects include:
-# setting status()
-# setting fields()
-# setting string()
-# setting error_input()
-################################################################################
-sub _bite {
- my ($self, $line_ref, $piece_ref, $bite_again_ref) = @_;
- my $in_quotes = 0;
- my $ok = 0;
- $$piece_ref = '';
- $$bite_again_ref = 0;
- while (1) {
- if (length($$line_ref) < 1) {
-
- # end of string...
- if ($in_quotes) {
-
- # end of string, missing closing double-quote...
- last;
- } else {
-
- # proper end of string...
- $ok = 1;
- last;
- }
- } elsif ($$line_ref =~ /^\042/) {
-
- # double-quote...
- if ($in_quotes) {
- if (length($$line_ref) == 1) {
-
- # closing double-quote at end of string...
- substr($$line_ref, 0, 1) = '';
- $ok = 1;
- last;
- } elsif ($$line_ref =~ /^\042\042/) {
-
- # an embedded double-quote...
- $$piece_ref .= "\042";
- substr($$line_ref, 0, 2) = '';
- } elsif ($$line_ref =~ /^\042,/) {
-
- # closing double-quote followed by a comma...
- substr($$line_ref, 0, 2) = '';
- $$bite_again_ref = 1;
- $ok = 1;
- last;
- } else {
-
- # double-quote, followed by undesirable character (bad character sequence)...
- last;
- }
- } else {
- if (length($$piece_ref) < 1) {
-
- # starting double-quote at beginning of string
- $in_quotes = 1;
- substr($$line_ref, 0, 1) = '';
- } else {
-
- # double-quote, outside of double-quotes (bad character sequence)...
- last;
- }
- }
- } elsif ($$line_ref =~ /^,/) {
-
- # comma...
- if ($in_quotes) {
-
- # a comma, inside double-quotes...
- $$piece_ref .= substr($$line_ref, 0 ,1);
- substr($$line_ref, 0, 1) = '';
- } else {
-
- # a comma, which separates values...
- substr($$line_ref, 0, 1) = '';
- $$bite_again_ref = 1;
- $ok = 1;
- last;
- }
- } elsif ($$line_ref =~ /^[\t\040-\176]/) {
-
- # a tab, space, or printable...
- $$piece_ref .= substr($$line_ref, 0 ,1);
- substr($$line_ref, 0, 1) = '';
- } else {
-
- # an undesirable character...
- last;
- }
- }
- return $ok;
-}
-
-=head1 NAME
-
-Text::CSV - comma-separated values manipulation routines
-
-=head1 SYNOPSIS
-
- use Text::CSV;
-
- $version = Text::CSV->version(); # get the module version
-
- $csv = Text::CSV->new(); # create a new object
-
- $status = $csv->combine(@columns); # combine columns into a string
- $line = $csv->string(); # get the combined string
-
- $status = $csv->parse($line); # parse a CSV string into fields
- @columns = $csv->fields(); # get the parsed fields
-
- $status = $csv->status(); # get the most recent status
- $bad_argument = $csv->error_input(); # get the most recent bad argument
-
-=head1 DESCRIPTION
-
-Text::CSV provides facilities for the composition and decomposition of
-comma-separated values. An instance of the Text::CSV class can combine
-fields into a CSV string and parse a CSV string into fields.
-
-=head1 FUNCTIONS
-
-=over 4
-
-=item version
-
- $version = Text::CSV->version();
-
-This function may be called as a class or an object method. It returns the current
-module version.
-
-=item new
-
- $csv = Text::CSV->new();
-
-This function may be called as a class or an object method. It returns a reference to a
-newly created Text::CSV object.
-
-=item combine
-
- $status = $csv->combine(@columns);
-
-This object function constructs a CSV string from the arguments, returning
-success or failure. Failure can result from lack of arguments or an argument
-containing an invalid character. Upon success, C<string()> can be called to
-retrieve the resultant CSV string. Upon failure, the value returned by
-C<string()> is undefined and C<error_input()> can be called to retrieve an
-invalid argument.
-
-=item string
-
- $line = $csv->string();
-
-This object function returns the input to C<parse()> or the resultant CSV string of
-C<combine()>, whichever was called more recently.
-
-=item parse
-
- $status = $csv->parse($line);
-
-This object function decomposes a CSV string into fields, returning
-success or failure. Failure can result from a lack of argument or the given CSV
-string is improperly formatted. Upon success, C<fields()> can be called to
-retrieve the decomposed fields . Upon failure, the value returned by
-C<fields()> is undefined and C<error_input()> can be called to retrieve the
-invalid argument.
-
-=item fields
-
- @columns = $csv->fields();
-
-This object function returns the input to C<combine()> or the resultant decomposed
-fields of C<parse()>, whichever was called more recently.
-
-=item status
-
- $status = $csv->status();
-
-This object function returns success (or failure) of C<combine()> or C<parse()>,
-whichever was called more recently.
-
-=item error_input
-
- $bad_argument = $csv->error_input();
-
-This object function returns the erroneous argument (if it exists) of C<combine()>
-or C<parse()>, whichever was called more recently.
-
-=back
-
-=head1 EXAMPLE
-
- require Text::CSV;
-
- my $csv = Text::CSV->new;
-
- my $column = '';
- my $sample_input_string = '"I said, ""Hi!""",Yes,"",2.34,,"1.09"';
- if ($csv->parse($sample_input_string)) {
- my @field = $csv->fields;
- my $count = 0;
- for $column (@field) {
- print ++$count, " => ", $column, "\n";
- }
- print "\n";
- } else {
- my $err = $csv->error_input;
- print "parse() failed on argument: ", $err, "\n";
- }
-
- my @sample_input_fields = ('You said, "Hello!"',
- 5.67,
- 'Surely',
- '',
- '3.14159');
- if ($csv->combine(@sample_input_fields)) {
- my $string = $csv->string;
- print $string, "\n";
- } else {
- my $err = $csv->error_input;
- print "combine() failed on argument: ", $err, "\n";
- }
-
-=head1 CAVEATS
-
-This module is based upon a working definition of CSV format which may not be
-the most general.
-
-=over 4
-
-=item 1
-
-Allowable characters within a CSV field include 0x09 (tab) and the inclusive
-range of 0x20 (space) through 0x7E (tilde).
-
-=item 2
-
-A field within CSV may be surrounded by double-quotes.
-
-=item 3
-
-A field within CSV must be surrounded by double-quotes to contain a comma.
-
-=item 4
-
-A field within CSV must be surrounded by double-quotes to contain an embedded
-double-quote, represented by a pair of consecutive double-quotes.
-
-=item 5
-
-A CSV string may be terminated by 0x0A (line feed) or by 0x0D,0x0A
-(carriage return, line feed).
-
-=head1 AUTHOR
-
-Alan Citterman F<E<lt>alan@mfgrtl.comE<gt>>
-
-=head1 SEE ALSO
-
-perl(1)
-
-=cut