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package Spreadsheet::Engine::Value; |
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=head1 NAME |
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5
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Spreadsheet::Engine::Value - A value/type combination |
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=head1 SYNOPSIS |
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9
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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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71
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991
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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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41
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=head1 INSTANCE VARIABLES |
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43
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=head2 type / value |
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45
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The value and type. |
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47
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=cut |
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49
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157
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use Class::Struct; |
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162
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struct type => '$', value => '$'; |
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52
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=head1 METHODS |
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53
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54
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=head2 is_txt |
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56
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Does this have a textual type (of any subtype)? |
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58
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=cut |
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60
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sub is_txt { |
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855
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855
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1
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2702
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my $self = shift; |
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855
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21239
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substr($self->type, 0, 1) eq 't'; |
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} |
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65
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=head2 is_num |
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67
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Does this have a numberic type (of any subtype)? |
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69
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=cut |
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71
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sub is_num { |
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14960
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14960
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1
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21165
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my $self = shift; |
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73
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14960
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313981
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substr($self->type, 0, 1) eq 'n'; |
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74
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} |
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76
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=head2 is_number |
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78
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Is this a number (type 'n', no subtype)? |
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80
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=cut |
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81
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82
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sub is_number { |
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0
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0
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1
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my $self = shift; |
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0
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0
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$self->type eq 'n'; |
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85
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} |
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86
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87
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=head2 is_blank |
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89
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Is this blank? |
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91
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=cut |
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92
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93
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sub is_blank { |
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1403
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1403
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1
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14914
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my $self = shift; |
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95
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1403
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33661
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$self->type eq 'b'; |
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96
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} |
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98
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=head2 is_logical |
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100
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Is this a logical value (true/false)? |
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101
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102
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=cut |
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103
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104
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sub is_logical { |
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45
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1
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my $self = shift; |
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106
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45
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879
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$self->type eq 'nl'; |
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107
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} |
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108
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109
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=head2 is_error |
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110
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111
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Is this an error? |
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112
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113
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=cut |
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114
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115
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sub is_error { |
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116
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22670
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22670
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1
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47867
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my $self = shift; |
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117
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22670
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466924
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substr($self->type, 0, 1) eq 'e'; |
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118
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} |
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119
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120
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=head2 is_na |
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122
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Is this N/A? |
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123
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124
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=cut |
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125
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126
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sub is_na { |
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127
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305
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305
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1
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5313
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my $self = shift; |
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128
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305
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6249
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$self->type eq 'e#N/A'; |
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129
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} |
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131
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1; |
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133
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=head1 HISTORY |
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135
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This code was created for Spreadsheet::Engine 0.11 |
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137
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=head1 COPYRIGHT |
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138
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139
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Copyright (c) 2007, 2008 Tony Bowden |
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141
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=head1 LICENCE |
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143
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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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148
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=cut |
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