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package Spreadsheet::Engine::Value; |
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=head1 NAME |
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Spreadsheet::Engine::Value - A value/type combination |
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=head1 SYNOPSIS |
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my $op = Spreadsheet::Engine::Value->new( |
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type => 'n', |
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value => 10, |
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); |
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my $type = $op->type; |
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my $value = $op->value; |
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if ($op->is_txt) { ... } |
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if ($op->is_num) { ... } |
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if ($op->is_number) { ... } |
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if ($op->is_blank) { ... } |
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if ($op->is_logical) { ... } |
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if ($op->is_error) { ... } |
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if ($op->is_na) { ... } |
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=head1 DESCRIPTION |
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In a spreadsheet, values also have an accompanying type. This class |
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represents such a value/type combination. |
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=cut |
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use strict; |
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1088
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use warnings; |
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=head1 CONSTRUCTOR |
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=head2 new |
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Instantiate with a type and value. |
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=head1 INSTANCE VARIABLES |
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=head2 type / value |
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The value and type. |
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=cut |
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use Class::Struct; |
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struct type => '$', value => '$'; |
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=head1 METHODS |
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=head2 is_txt |
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Does this have a textual type (of any subtype)? |
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=cut |
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sub is_txt { |
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1
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my $self = shift; |
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substr($self->type, 0, 1) eq 't'; |
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} |
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=head2 is_num |
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Does this have a numberic type (of any subtype)? |
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=cut |
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sub is_num { |
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14960
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my $self = shift; |
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14960
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313981
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substr($self->type, 0, 1) eq 'n'; |
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} |
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=head2 is_number |
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Is this a number (type 'n', no subtype)? |
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=cut |
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sub is_number { |
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my $self = shift; |
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$self->type eq 'n'; |
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} |
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=head2 is_blank |
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Is this blank? |
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=cut |
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sub is_blank { |
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1
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my $self = shift; |
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1403
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33661
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$self->type eq 'b'; |
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} |
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=head2 is_logical |
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Is this a logical value (true/false)? |
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=cut |
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sub is_logical { |
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1
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my $self = shift; |
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$self->type eq 'nl'; |
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} |
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=head2 is_error |
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Is this an error? |
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=cut |
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sub is_error { |
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my $self = shift; |
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substr($self->type, 0, 1) eq 'e'; |
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} |
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=head2 is_na |
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Is this N/A? |
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=cut |
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sub is_na { |
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1
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my $self = shift; |
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6249
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$self->type eq 'e#N/A'; |
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} |
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1; |
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=head1 HISTORY |
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This code was created for Spreadsheet::Engine 0.11 |
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=head1 COPYRIGHT |
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Copyright (c) 2007, 2008 Tony Bowden |
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=head1 LICENCE |
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The contents of this file are subject to the Artistic License 2.0; |
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you may not use this file except in compliance with the License. |
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You may obtain a copy of the License at |
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http://www.perlfoundation.org/artistic_license_2_0 |
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=cut |
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