line |
stmt |
bran |
cond |
sub |
pod |
time |
code |
1
|
|
|
|
|
|
|
package Sweet::File::DSV; |
2
|
5
|
|
|
5
|
|
5176472
|
use v5.12; |
|
5
|
|
|
|
|
17
|
|
|
5
|
|
|
|
|
238
|
|
3
|
5
|
|
|
5
|
|
302
|
use Moose; |
|
5
|
|
|
|
|
275353
|
|
|
5
|
|
|
|
|
21
|
|
4
|
5
|
|
|
5
|
|
20175
|
use namespace::autoclean; |
|
5
|
|
|
|
|
1043
|
|
|
5
|
|
|
|
|
21
|
|
5
|
|
|
|
|
|
|
|
6
|
5
|
|
|
5
|
|
218
|
use Carp; |
|
5
|
|
|
|
|
7
|
|
|
5
|
|
|
|
|
270
|
|
7
|
5
|
|
|
5
|
|
22
|
use Try::Tiny; |
|
5
|
|
|
|
|
6
|
|
|
5
|
|
|
|
|
2892
|
|
8
|
|
|
|
|
|
|
|
9
|
|
|
|
|
|
|
extends 'Sweet::File'; |
10
|
|
|
|
|
|
|
|
11
|
|
|
|
|
|
|
sub BUILDARGS { |
12
|
4
|
|
|
4
|
1
|
11
|
my ($class, %attribute) = @_; |
13
|
|
|
|
|
|
|
|
14
|
4
|
|
|
|
|
7
|
my $fields_arrayref = $attribute{fields}; |
15
|
4
|
|
|
|
|
5
|
my $header = $attribute{header}; |
16
|
4
|
|
|
|
|
3
|
my $no_header = $attribute{no_header}; |
17
|
|
|
|
|
|
|
|
18
|
4
|
50
|
33
|
|
|
12
|
if ($no_header and $header) { |
19
|
0
|
|
|
|
|
0
|
croak "Argument no_header conflicts with header: $header"; |
20
|
|
|
|
|
|
|
} |
21
|
|
|
|
|
|
|
|
22
|
|
|
|
|
|
|
|
23
|
4
|
100
|
|
|
|
10
|
if (defined $fields_arrayref) { |
24
|
1
|
|
|
|
|
1
|
$attribute{_fields} = $fields_arrayref; |
25
|
1
|
|
|
|
|
2
|
delete $attribute{fields}; |
26
|
|
|
|
|
|
|
} |
27
|
|
|
|
|
|
|
|
28
|
4
|
|
|
|
|
88
|
return \%attribute; |
29
|
|
|
|
|
|
|
} |
30
|
|
|
|
|
|
|
|
31
|
|
|
|
|
|
|
sub BUILD { |
32
|
4
|
|
|
4
|
0
|
4
|
my $self = shift; |
33
|
|
|
|
|
|
|
|
34
|
4
|
|
|
|
|
4
|
my (@fields, $header); |
35
|
|
|
|
|
|
|
|
36
|
4
|
|
|
|
|
94
|
my $separator = $self->separator; |
37
|
|
|
|
|
|
|
|
38
|
|
|
|
|
|
|
|
39
|
4
|
100
|
|
|
|
19
|
if ($self->is_a_plain_file) { |
40
|
|
|
|
|
|
|
try { |
41
|
2
|
|
|
2
|
|
115
|
$header = $self->header; |
42
|
|
|
|
|
|
|
} |
43
|
|
|
|
|
|
|
catch { |
44
|
0
|
|
|
0
|
|
0
|
@fields = $self->fields; |
45
|
0
|
|
|
|
|
0
|
$header = join($separator, @fields); |
46
|
2
|
|
|
|
|
67
|
}; |
47
|
|
|
|
|
|
|
|
48
|
2
|
|
|
|
|
80
|
$self->_write_header($header); |
49
|
|
|
|
|
|
|
} |
50
|
|
|
|
|
|
|
else { |
51
|
2
|
100
|
|
|
|
108
|
if ($self->has_fields) { |
52
|
1
|
|
|
|
|
25
|
@fields = $self->fields; |
53
|
1
|
|
|
|
|
2
|
$header = join($separator, @fields); |
54
|
|
|
|
|
|
|
|
55
|
|
|
|
|
|
|
|
56
|
1
|
50
|
|
|
|
28
|
if ($self->has_header) { |
57
|
0
|
0
|
|
|
|
0
|
croak "Conflict header and fields" unless $header eq $self->header; |
58
|
|
|
|
|
|
|
} |
59
|
|
|
|
|
|
|
else { |
60
|
1
|
|
|
|
|
23
|
$self->_write_header($header); |
61
|
|
|
|
|
|
|
} |
62
|
|
|
|
|
|
|
} |
63
|
|
|
|
|
|
|
} |
64
|
|
|
|
|
|
|
|
65
|
|
|
|
|
|
|
} |
66
|
|
|
|
|
|
|
|
67
|
|
|
|
|
|
|
has _fields => ( |
68
|
|
|
|
|
|
|
builder => '_build_fields', |
69
|
|
|
|
|
|
|
handles => { |
70
|
|
|
|
|
|
|
field => 'get', |
71
|
|
|
|
|
|
|
fields => 'elements', |
72
|
|
|
|
|
|
|
num_fields => 'count', |
73
|
|
|
|
|
|
|
}, |
74
|
|
|
|
|
|
|
is => 'rw', |
75
|
|
|
|
|
|
|
isa => 'ArrayRef[Str]', |
76
|
|
|
|
|
|
|
lazy => 1, |
77
|
|
|
|
|
|
|
predicate => 'has_fields', |
78
|
|
|
|
|
|
|
traits => ['Array'], |
79
|
|
|
|
|
|
|
); |
80
|
|
|
|
|
|
|
|
81
|
|
|
|
|
|
|
sub _build_fields { |
82
|
2
|
|
|
2
|
|
3
|
my $self = shift; |
83
|
|
|
|
|
|
|
|
84
|
2
|
|
|
|
|
2
|
my ($header, $separator, @fields); |
85
|
|
|
|
|
|
|
|
86
|
|
|
|
|
|
|
try { |
87
|
2
|
|
|
2
|
|
93
|
$header = $self->header; |
88
|
2
|
|
|
|
|
40
|
$separator = $self->separator; |
89
|
|
|
|
|
|
|
|
90
|
2
|
|
|
|
|
16
|
@fields = $self->split_line->($separator)->(0); |
91
|
|
|
|
|
|
|
} |
92
|
|
|
|
|
|
|
catch { |
93
|
0
|
|
|
0
|
|
0
|
croak "Cannot compute file fields", $_; |
94
|
2
|
|
|
|
|
14
|
}; |
95
|
|
|
|
|
|
|
|
96
|
2
|
|
|
|
|
87
|
return \@fields; |
97
|
|
|
|
|
|
|
} |
98
|
|
|
|
|
|
|
|
99
|
|
|
|
|
|
|
has no_header => ( |
100
|
|
|
|
|
|
|
default => sub { 0 }, |
101
|
|
|
|
|
|
|
is => 'ro', |
102
|
|
|
|
|
|
|
isa => 'Bool', |
103
|
|
|
|
|
|
|
lazy => 1, |
104
|
|
|
|
|
|
|
); |
105
|
|
|
|
|
|
|
|
106
|
|
|
|
|
|
|
has header => ( |
107
|
|
|
|
|
|
|
builder => '_build_header', |
108
|
|
|
|
|
|
|
is => 'rw', |
109
|
|
|
|
|
|
|
isa => 'Maybe[Str]', |
110
|
|
|
|
|
|
|
lazy => 1, |
111
|
|
|
|
|
|
|
predicate => 'has_header', |
112
|
|
|
|
|
|
|
writer => '_write_header', |
113
|
|
|
|
|
|
|
); |
114
|
|
|
|
|
|
|
|
115
|
|
|
|
|
|
|
sub _build_header { |
116
|
2
|
|
|
2
|
|
3
|
my $self = shift; |
117
|
|
|
|
|
|
|
|
118
|
2
|
50
|
|
|
|
42
|
return if $self->no_header; |
119
|
|
|
|
|
|
|
|
120
|
2
|
|
|
|
|
53
|
my $header = $self->line(0); |
121
|
|
|
|
|
|
|
|
122
|
2
|
|
|
|
|
43
|
return $header; |
123
|
|
|
|
|
|
|
} |
124
|
|
|
|
|
|
|
|
125
|
|
|
|
|
|
|
has separator => ( |
126
|
|
|
|
|
|
|
builder => '_build_separator', |
127
|
|
|
|
|
|
|
is => 'ro', |
128
|
|
|
|
|
|
|
isa => 'Str', |
129
|
|
|
|
|
|
|
lazy => 1, |
130
|
|
|
|
|
|
|
); |
131
|
|
|
|
|
|
|
|
132
|
|
|
|
|
|
|
has _rows => ( |
133
|
|
|
|
|
|
|
builder => '_build_rows', |
134
|
|
|
|
|
|
|
traits => ['Array'], |
135
|
|
|
|
|
|
|
handles => { |
136
|
|
|
|
|
|
|
num_rows => 'count', |
137
|
|
|
|
|
|
|
row => 'get', |
138
|
|
|
|
|
|
|
rows => 'elements', |
139
|
|
|
|
|
|
|
}, |
140
|
|
|
|
|
|
|
is => 'ro', |
141
|
|
|
|
|
|
|
isa => 'ArrayRef[Str]', |
142
|
|
|
|
|
|
|
lazy => 1, |
143
|
|
|
|
|
|
|
); |
144
|
|
|
|
|
|
|
|
145
|
|
|
|
|
|
|
sub _build_rows { |
146
|
2
|
|
|
2
|
|
2
|
my $self = shift; |
147
|
|
|
|
|
|
|
|
148
|
2
|
|
|
|
|
55
|
my @rows = $self->lines; |
149
|
|
|
|
|
|
|
|
150
|
|
|
|
|
|
|
|
151
|
2
|
50
|
|
|
|
41
|
shift @rows unless $self->no_header; |
152
|
|
|
|
|
|
|
|
153
|
2
|
|
|
|
|
50
|
return \@rows; |
154
|
|
|
|
|
|
|
} |
155
|
|
|
|
|
|
|
|
156
|
|
|
|
|
|
|
sub split_row { |
157
|
2
|
|
|
2
|
0
|
2
|
my $self = shift; |
158
|
|
|
|
|
|
|
|
159
|
2
|
|
|
|
|
44
|
my $no_header = $self->no_header; |
160
|
2
|
|
|
|
|
41
|
my $separator = $self->separator; |
161
|
|
|
|
|
|
|
|
162
|
2
|
50
|
|
|
|
4
|
if ($no_header) { |
163
|
0
|
|
|
|
|
0
|
return $self->split_line->($separator); |
164
|
|
|
|
|
|
|
} |
165
|
|
|
|
|
|
|
else { |
166
|
|
|
|
|
|
|
return sub { |
167
|
2
|
|
|
2
|
|
2
|
my $num_line = shift; |
168
|
|
|
|
|
|
|
|
169
|
2
|
|
|
|
|
5
|
return $self->split_line->($separator)->($num_line + 1); |
170
|
|
|
|
|
|
|
} |
171
|
2
|
|
|
|
|
13
|
} |
172
|
|
|
|
|
|
|
} |
173
|
|
|
|
|
|
|
|
174
|
|
|
|
|
|
|
__PACKAGE__->meta->make_immutable; |
175
|
|
|
|
|
|
|
|
176
|
|
|
|
|
|
|
1; |
177
|
|
|
|
|
|
|
|
178
|
|
|
|
|
|
|
=head1 NAME |
179
|
|
|
|
|
|
|
|
180
|
|
|
|
|
|
|
Sweet::File::DSV |
181
|
|
|
|
|
|
|
|
182
|
|
|
|
|
|
|
=head1 SYNOPSIS |
183
|
|
|
|
|
|
|
|
184
|
|
|
|
|
|
|
Given a C<file.dat> in your home dir. |
185
|
|
|
|
|
|
|
|
186
|
|
|
|
|
|
|
FIELD_A|FIELD_B |
187
|
|
|
|
|
|
|
foo|bar |
188
|
|
|
|
|
|
|
2|3 |
189
|
|
|
|
|
|
|
|
190
|
|
|
|
|
|
|
Create a pipe separated value file instance. |
191
|
|
|
|
|
|
|
|
192
|
|
|
|
|
|
|
my $dir = Sweet::HomeDir->new; |
193
|
|
|
|
|
|
|
my $file = Sweet::File::DSV->new( |
194
|
|
|
|
|
|
|
dir => $dir, |
195
|
|
|
|
|
|
|
name => 'file.dat', |
196
|
|
|
|
|
|
|
sep => '|', |
197
|
|
|
|
|
|
|
); |
198
|
|
|
|
|
|
|
|
199
|
|
|
|
|
|
|
=head1 INHERITANCE |
200
|
|
|
|
|
|
|
|
201
|
|
|
|
|
|
|
Inherits from C<Sweet::File>. |
202
|
|
|
|
|
|
|
|
203
|
|
|
|
|
|
|
=head1 ATTRIBUTES |
204
|
|
|
|
|
|
|
|
205
|
|
|
|
|
|
|
=head2 header |
206
|
|
|
|
|
|
|
|
207
|
|
|
|
|
|
|
=head2 no_header |
208
|
|
|
|
|
|
|
|
209
|
|
|
|
|
|
|
=head2 separator |
210
|
|
|
|
|
|
|
|
211
|
|
|
|
|
|
|
Field separator. Must be provided at creation time or in a sub class with C<_build_sep> method. |
212
|
|
|
|
|
|
|
|
213
|
|
|
|
|
|
|
=head1 METHODS |
214
|
|
|
|
|
|
|
|
215
|
|
|
|
|
|
|
=head2 num_rows |
216
|
|
|
|
|
|
|
|
217
|
|
|
|
|
|
|
say $file->num_rows; # 2 |
218
|
|
|
|
|
|
|
|
219
|
|
|
|
|
|
|
=head2 field |
220
|
|
|
|
|
|
|
|
221
|
|
|
|
|
|
|
say $file->field(0); # FIELD_A |
222
|
|
|
|
|
|
|
say $file->field(1); # FIELD_B |
223
|
|
|
|
|
|
|
|
224
|
|
|
|
|
|
|
=head2 fields |
225
|
|
|
|
|
|
|
|
226
|
|
|
|
|
|
|
my @fields = $file->fields; # ('FIELD_A', 'FIELD_B') |
227
|
|
|
|
|
|
|
|
228
|
|
|
|
|
|
|
=head1 split_row |
229
|
|
|
|
|
|
|
|
230
|
|
|
|
|
|
|
my $cells = $self->split_row->(0); |
231
|
|
|
|
|
|
|
|
232
|
|
|
|
|
|
|
say $_ for @$cells; |
233
|
|
|
|
|
|
|
# foo |
234
|
|
|
|
|
|
|
# bar |
235
|
|
|
|
|
|
|
|
236
|
|
|
|
|
|
|
=head2 rows |
237
|
|
|
|
|
|
|
|
238
|
|
|
|
|
|
|
say $_ for $file->rows; |
239
|
|
|
|
|
|
|
# foo|bar |
240
|
|
|
|
|
|
|
# 2|3 |
241
|
|
|
|
|
|
|
|
242
|
|
|
|
|
|
|
=head1 SEE ALSO |
243
|
|
|
|
|
|
|
|
244
|
|
|
|
|
|
|
L<Delimiter-separated values|https://en.wikipedia.org/wiki/Delimiter-separated_values> Wikipedia page. |
245
|
|
|
|
|
|
|
|
246
|
|
|
|
|
|
|
=cut |
247
|
|
|
|
|
|
|
|
248
|
|
|
|
|
|
|
|