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authorKarl Williamson <khw@cpan.org>2017-01-22 10:53:41 -0700
committerKarl Williamson <khw@cpan.org>2017-01-22 11:03:45 -0700
commit5d4414ef5fb50c1a13cfc41ab798de251e78c07c (patch)
treed340aba36d96e82ebae1cfd89033c124cbd03687 /t/charset_tools.pl
parent120921acd4cf27bb932a725a8cf5c957652b22eb (diff)
downloadperl-5d4414ef5fb50c1a13cfc41ab798de251e78c07c.tar.gz
Move I8 test helpers to common file
This moves the code that helps in testing I8 (which is the same as UTF-8 on non-EBCDIC platforms) to t/charset_tools.pl, away from the .t where they previously were. This means these can now be used in other .t's.
Diffstat (limited to 't/charset_tools.pl')
-rw-r--r--t/charset_tools.pl34
1 files changed, 34 insertions, 0 deletions
diff --git a/t/charset_tools.pl b/t/charset_tools.pl
index 0621a7ae96..6e88a37531 100644
--- a/t/charset_tools.pl
+++ b/t/charset_tools.pl
@@ -139,4 +139,38 @@ sub byte_utf8a_to_utf8n {
return $out;
}
+my @i8_to_native = ( # Only code page 1047 so far.
+# _0 _1 _2 _3 _4 _5 _6 _7 _8 _9 _A _B _C _D _E _F
+0x00,0x01,0x02,0x03,0x37,0x2D,0x2E,0x2F,0x16,0x05,0x15,0x0B,0x0C,0x0D,0x0E,0x0F,
+0x10,0x11,0x12,0x13,0x3C,0x3D,0x32,0x26,0x18,0x19,0x3F,0x27,0x1C,0x1D,0x1E,0x1F,
+0x40,0x5A,0x7F,0x7B,0x5B,0x6C,0x50,0x7D,0x4D,0x5D,0x5C,0x4E,0x6B,0x60,0x4B,0x61,
+0xF0,0xF1,0xF2,0xF3,0xF4,0xF5,0xF6,0xF7,0xF8,0xF9,0x7A,0x5E,0x4C,0x7E,0x6E,0x6F,
+0x7C,0xC1,0xC2,0xC3,0xC4,0xC5,0xC6,0xC7,0xC8,0xC9,0xD1,0xD2,0xD3,0xD4,0xD5,0xD6,
+0xD7,0xD8,0xD9,0xE2,0xE3,0xE4,0xE5,0xE6,0xE7,0xE8,0xE9,0xAD,0xE0,0xBD,0x5F,0x6D,
+0x79,0x81,0x82,0x83,0x84,0x85,0x86,0x87,0x88,0x89,0x91,0x92,0x93,0x94,0x95,0x96,
+0x97,0x98,0x99,0xA2,0xA3,0xA4,0xA5,0xA6,0xA7,0xA8,0xA9,0xC0,0x4F,0xD0,0xA1,0x07,
+0x20,0x21,0x22,0x23,0x24,0x25,0x06,0x17,0x28,0x29,0x2A,0x2B,0x2C,0x09,0x0A,0x1B,
+0x30,0x31,0x1A,0x33,0x34,0x35,0x36,0x08,0x38,0x39,0x3A,0x3B,0x04,0x14,0x3E,0xFF,
+0x41,0x42,0x43,0x44,0x45,0x46,0x47,0x48,0x49,0x4A,0x51,0x52,0x53,0x54,0x55,0x56,
+0x57,0x58,0x59,0x62,0x63,0x64,0x65,0x66,0x67,0x68,0x69,0x6A,0x70,0x71,0x72,0x73,
+0x74,0x75,0x76,0x77,0x78,0x80,0x8A,0x8B,0x8C,0x8D,0x8E,0x8F,0x90,0x9A,0x9B,0x9C,
+0x9D,0x9E,0x9F,0xA0,0xAA,0xAB,0xAC,0xAE,0xAF,0xB0,0xB1,0xB2,0xB3,0xB4,0xB5,0xB6,
+0xB7,0xB8,0xB9,0xBA,0xBB,0xBC,0xBE,0xBF,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF,0xDA,0xDB,
+0xDC,0xDD,0xDE,0xDF,0xE1,0xEA,0xEB,0xEC,0xED,0xEE,0xEF,0xFA,0xFB,0xFC,0xFD,0xFE,
+);
+
+my @native_to_i8;
+for (my $i = 0; $i < 256; $i++) {
+ $native_to_i8[$i8_to_native[$i]] = $i;
+}
+
+*I8_to_native = ($::IS_ASCII)
+ ? sub { return shift }
+ : sub { return join "", map { chr $i8_to_native[ord $_] }
+ split "", shift };
+*native_to_I8 = ($::IS_ASCII)
+ ? sub { return shift }
+ : sub { return join "", map { chr $native_to_i8[ord $_] }
+ split "", shift };
+
1