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Commit021d254

Browse files
committed
Make all unicode perl scripts to use strict, rearrange logic for clarity.
The loops were a bit difficult to understand, due to breaking out of themearly. Also fix things that perlcritic complained about.Daniel Gustafsson
1 parent81c5272 commit021d254

12 files changed

+102
-108
lines changed

‎src/backend/utils/mb/Unicode/UCS_to_BIG5.pl

Lines changed: 2 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -24,8 +24,8 @@
2424
# UCS-2 code in hex
2525
# # and Unicode name (not used in this script)
2626

27-
28-
require"convutils.pm";
27+
use strict;
28+
require convutils;
2929

3030
# Load BIG5.TXT
3131
my$all = &read_source("BIG5.TXT");

‎src/backend/utils/mb/Unicode/UCS_to_EUC_CN.pl

Lines changed: 9 additions & 9 deletions
Original file line numberDiff line numberDiff line change
@@ -13,24 +13,24 @@
1313
# where the "u" field is the Unicode code point in hex,
1414
# and the "b" field is the hex byte sequence for GB18030
1515

16-
require"convutils.pm";
16+
use strict;
17+
require convutils;
1718

1819
# Read the input
1920

20-
$in_file ="gb-18030-2000.xml";
21+
my$in_file ="gb-18030-2000.xml";
2122

22-
open(FILE,$in_file) ||die("cannot open$in_file");
23+
open(my$in,'<',$in_file) ||die("cannot open$in_file");
2324

2425
my@mapping;
2526

26-
while (<FILE>)
27+
while (<$in>)
2728
{
2829
nextif (!m/<a u="([0-9A-F]+)" b="([0-9A-F ]+)"/);
29-
$u =$1;
30-
$c =$2;
30+
my ($u,$c) = ($1,$2);
3131
$c =~s///g;
32-
$ucs =hex($u);
33-
$code =hex($c);
32+
my$ucs =hex($u);
33+
my$code =hex($c);
3434

3535
# The GB-18030 character set, which we use as the source, contains
3636
# a lot of extra characters on top of the GB2312 character set that
@@ -71,6 +71,6 @@
7171
direction=>'both'
7272
}
7373
}
74-
close(FILE);
74+
close($in);
7575

7676
print_tables("EUC_CN", \@mapping);

‎src/backend/utils/mb/Unicode/UCS_to_EUC_JIS_2004.pl

Lines changed: 19 additions & 25 deletions
Original file line numberDiff line numberDiff line change
@@ -7,27 +7,27 @@
77
# Generate UTF-8 <--> EUC_JIS_2004 code conversion tables from
88
# "euc-jis-2004-std.txt" (http://x0213.org)
99

10-
require"convutils.pm";
10+
use strict;
11+
require convutils;
1112

1213
# first generate UTF-8 --> EUC_JIS_2004 table
1314

14-
$in_file ="euc-jis-2004-std.txt";
15+
my$in_file ="euc-jis-2004-std.txt";
1516

16-
open(FILE,$in_file) ||die("cannot open$in_file");
17+
open(my$in,'<',$in_file) ||die("cannot open$in_file");
1718

1819
my@all;
1920

20-
while ($line = <FILE>)
21+
while (my$line = <$in>)
2122
{
2223
if ($line =~/^0x(.*)[\t]*U\+(.*)\+(.*)[\t]*#(.*)$/)
2324
{
24-
$c =$1;
25-
$u1 =$2;
26-
$u2 =$3;
27-
$rest ="U+" .$u1 ."+" .$u2 .$4;
28-
$code =hex($c);
29-
$ucs1 =hex($u1);
30-
$ucs2 =hex($u2);
25+
# combined characters
26+
my ($c,$u1,$u2) = ($1,$2,$3);
27+
my$rest ="U+" .$u1 ."+" .$u2 .$4;
28+
my$code =hex($c);
29+
my$ucs1 =hex($u1);
30+
my$ucs2 =hex($u2);
3131

3232
push@all, {direction=>'both',
3333
ucs=>$ucs1,
@@ -38,22 +38,16 @@
3838
}
3939
elsif ($line =~/^0x(.*)[\t]*U\+(.*)[\t]*#(.*)$/)
4040
{
41-
$c =$1;
42-
$u =$2;
43-
$rest ="U+" .$u .$3;
44-
}
45-
else
46-
{
47-
next;
48-
}
49-
50-
$ucs =hex($u);
51-
$code =hex($c);
41+
# non-combined characters
42+
my ($c,$u,$rest) = ($1,$2,"U+" .$2 .$3);
43+
my$ucs =hex($u);
44+
my$code =hex($c);
5245

53-
nextif ($code < 0x80 &&$ucs < 0x80);
46+
nextif ($code < 0x80 &&$ucs < 0x80);
5447

55-
push@all, {direction=>'both',ucs=>$ucs,code=>$code,comment=>$rest };
48+
push@all, {direction=>'both',ucs=>$ucs,code=>$code,comment=>$rest };
49+
}
5650
}
57-
close(FILE);
51+
close($in);
5852

5953
print_tables("EUC_JIS_2004", \@all, 1);

‎src/backend/utils/mb/Unicode/UCS_to_EUC_JP.pl

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -12,7 +12,7 @@
1212
# organization's ftp site.
1313

1414
use strict;
15-
require"convutils.pm";
15+
require convutils;
1616

1717
# Load JIS0212.TXT
1818
my$jis0212 = &read_source("JIS0212.TXT");

‎src/backend/utils/mb/Unicode/UCS_to_EUC_KR.pl

Lines changed: 2 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -16,7 +16,8 @@
1616
# UCS-2 code in hex
1717
# # and Unicode name (not used in this script)
1818

19-
require"convutils.pm";
19+
use strict;
20+
require convutils;
2021

2122
# Load the source file.
2223

‎src/backend/utils/mb/Unicode/UCS_to_EUC_TW.pl

Lines changed: 2 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -17,7 +17,8 @@
1717
# UCS-2 code in hex
1818
# # and Unicode name (not used in this script)
1919

20-
require"convutils.pm";
20+
use strict;
21+
require convutils;
2122

2223
my$mapping = &read_source("CNS11643.TXT");
2324

‎src/backend/utils/mb/Unicode/UCS_to_GB18030.pl

Lines changed: 9 additions & 9 deletions
Original file line numberDiff line numberDiff line change
@@ -13,24 +13,24 @@
1313
# where the "u" field is the Unicode code point in hex,
1414
# and the "b" field is the hex byte sequence for GB18030
1515

16-
require"convutils.pm";
16+
use strict;
17+
require convutils;
1718

1819
# Read the input
1920

20-
$in_file ="gb-18030-2000.xml";
21+
my$in_file ="gb-18030-2000.xml";
2122

22-
open(FILE,$in_file) ||die("cannot open$in_file");
23+
open(my$in,'<',$in_file) ||die("cannot open$in_file");
2324

2425
my@mapping;
2526

26-
while (<FILE>)
27+
while (<$in>)
2728
{
2829
nextif (!m/<a u="([0-9A-F]+)" b="([0-9A-F ]+)"/);
29-
$u =$1;
30-
$c =$2;
30+
my ($u,$c) = ($1,$2);
3131
$c =~s///g;
32-
$ucs =hex($u);
33-
$code =hex($c);
32+
my$ucs =hex($u);
33+
my$code =hex($c);
3434
if ($code >= 0x80 &&$ucs >= 0x0080)
3535
{
3636
push@mapping, {
@@ -40,6 +40,6 @@
4040
}
4141
}
4242
}
43-
close(FILE);
43+
close($in);
4444

4545
print_tables("GB18030", \@mapping);

‎src/backend/utils/mb/Unicode/UCS_to_JOHAB.pl

Lines changed: 2 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -15,7 +15,8 @@
1515
# UCS-2 code in hex
1616
# # and Unicode name (not used in this script)
1717

18-
require"convutils.pm";
18+
use strict;
19+
require convutils;
1920

2021
# Load the source file.
2122

‎src/backend/utils/mb/Unicode/UCS_to_SHIFT_JIS_2004.pl

Lines changed: 39 additions & 44 deletions
Original file line numberDiff line numberDiff line change
@@ -7,27 +7,27 @@
77
# Generate UTF-8 <--> SHIFT_JIS_2004 code conversion tables from
88
# "sjis-0213-2004-std.txt" (http://x0213.org)
99

10-
require"convutils.pm";
10+
use strict;
11+
require convutils;
1112

1213
# first generate UTF-8 --> SHIFT_JIS_2004 table
1314

14-
$in_file ="sjis-0213-2004-std.txt";
15+
my$in_file ="sjis-0213-2004-std.txt";
1516

16-
open(FILE,$in_file) ||die("cannot open$in_file");
17+
open(my$in,'<',$in_file) ||die("cannot open$in_file");
1718

1819
my@mapping;
1920

20-
while ($line = <FILE>)
21+
while (my$line = <$in>)
2122
{
2223
if ($line =~/^0x(.*)[\t]*U\+(.*)\+(.*)[\t]*#(.*)$/)
2324
{
24-
$c =$1;
25-
$u1 =$2;
26-
$u2 =$3;
27-
$rest ="U+" .$u1 ."+" .$u2 .$4;
28-
$code =hex($c);
29-
$ucs1 =hex($u1);
30-
$ucs2 =hex($u2);
25+
# combined characters
26+
my ($c,$u1,$u2) = ($1,$2,$3);
27+
my$rest ="U+" .$u1 ."+" .$u2 .$4;
28+
my$code =hex($c);
29+
my$ucs1 =hex($u1);
30+
my$ucs2 =hex($u2);
3131

3232
push@mapping, {
3333
code=>$code,
@@ -40,42 +40,37 @@
4040
}
4141
elsif ($line =~/^0x(.*)[\t]*U\+(.*)[\t]*#(.*)$/)
4242
{
43-
$c =$1;
44-
$u =$2;
45-
$rest ="U+" .$u .$3;
46-
}
47-
else
48-
{
49-
next;
50-
}
43+
# non-combined characters
44+
my ($c,$u,$rest) = ($1,$2,"U+" .$2 .$3);
45+
my$ucs =hex($u);
46+
my$code =hex($c);
47+
my$direction;
5148

52-
$ucs =hex($u);
53-
$code =hex($c);
49+
if ($code < 0x80 &&$ucs < 0x80)
50+
{
51+
next;
52+
}
53+
elsif ($code < 0x80)
54+
{
55+
$direction ='from_unicode';
56+
}
57+
elsif ($ucs < 0x80)
58+
{
59+
$direction ='to_unicode';
60+
}
61+
else
62+
{
63+
$direction ='both';
64+
}
5465

55-
if ($code < 0x80 &&$ucs < 0x80)
56-
{
57-
next;
58-
}
59-
elsif ($code < 0x80)
60-
{
61-
$direction ='from_unicode';
62-
}
63-
elsif ($ucs < 0x80)
64-
{
65-
$direction ='to_unicode';
66-
}
67-
else
68-
{
69-
$direction ='both';
66+
push@mapping, {
67+
code=>$code,
68+
ucs=>$ucs,
69+
comment=>$rest,
70+
direction=>$direction
71+
};
7072
}
71-
72-
push@mapping, {
73-
code=>$code,
74-
ucs=>$ucs,
75-
comment=>$rest,
76-
direction=>$direction
77-
};
7873
}
79-
close(FILE);
74+
close($in);
8075

8176
print_tables("SHIFT_JIS_2004", \@mapping, 1);

‎src/backend/utils/mb/Unicode/UCS_to_SJIS.pl

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -11,7 +11,7 @@
1111
# ftp site.
1212

1313
use strict;
14-
require"convutils.pm";
14+
require convutils;
1515

1616
my$charset = read_source("CP932.TXT");
1717

‎src/backend/utils/mb/Unicode/UCS_to_UHC.pl

Lines changed: 9 additions & 9 deletions
Original file line numberDiff line numberDiff line change
@@ -13,24 +13,24 @@
1313
# where the "u" field is the Unicode code point in hex,
1414
# and the "b" field is the hex byte sequence for UHC
1515

16-
require"convutils.pm";
16+
use strict;
17+
require convutils;
1718

1819
# Read the input
1920

20-
$in_file ="windows-949-2000.xml";
21+
my$in_file ="windows-949-2000.xml";
2122

22-
open(FILE,$in_file) ||die("cannot open$in_file");
23+
open(my$in,'<',$in_file) ||die("cannot open$in_file");
2324

2425
my@mapping;
2526

26-
while (<FILE>)
27+
while (<$in>)
2728
{
2829
nextif (!m/<a u="([0-9A-F]+)" b="([0-9A-F ]+)"/);
29-
$u =$1;
30-
$c =$2;
30+
my ($u,$c) = ($1,$2);
3131
$c =~s///g;
32-
$ucs =hex($u);
33-
$code =hex($c);
32+
my$ucs =hex($u);
33+
my$code =hex($c);
3434

3535
nextif ($code == 0x0080 ||$code == 0x00FF);
3636

@@ -43,7 +43,7 @@
4343
}
4444
}
4545
}
46-
close(FILE);
46+
close($in);
4747

4848
# One extra character that's not in the source file.
4949
push@mapping, {direction=>'both',code=> 0xa2e8,ucs=> 0x327e,comment=>'CIRCLED HANGUL IEUNG U' };

‎src/backend/utils/mb/Unicode/UCS_to_most.pl

Lines changed: 7 additions & 5 deletions
Original file line numberDiff line numberDiff line change
@@ -15,9 +15,10 @@
1515
# UCS-2 code in hex
1616
# # and Unicode name (not used in this script)
1717

18-
require"convutils.pm";
18+
use strict;
19+
require convutils;
1920

20-
%filename = (
21+
my%filename = (
2122
'WIN866'=>'CP866.TXT',
2223
'WIN874'=>'CP874.TXT',
2324
'WIN1250'=>'CP1250.TXT',
@@ -46,9 +47,10 @@
4647
'KOI8U'=>'KOI8-U.TXT',
4748
'GBK'=>'CP936.TXT');
4849

49-
@charsets =keys(%filename);
50-
@charsets =@ARGVifscalar(@ARGV);
51-
foreach$charset (@charsets)
50+
# make maps for all encodings if not specified
51+
my@charsets = (scalar(@ARGV) > 0) ?@ARGV :keys(%filename);
52+
53+
foreachmy$charset (@charsets)
5254
{
5355
my$mapping = &read_source($filename{$charset});
5456

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