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comparison: intl/chardet/tools/genverifier.pm
intl/chardet/tools/genverifier.pm
- branch
- TOR_BUG_3246
- changeset 4
- fc2d59ddac77
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deleted
inserted
replaced
| -1:000000000000 | 0:d8be7350e774 |
|---|---|
| 1 #!/usr/local/bin/perl | |
| 2 | |
| 3 # This Source Code Form is subject to the terms of the Mozilla Public | |
| 4 # License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 5 # file, You can obtain one at http://mozilla.org/MPL/2.0/. | |
| 6 | |
| 7 package genverifier; | |
| 8 use strict; | |
| 9 use vars qw(@ISA @EXPORT @EXPORT_OK $VERSION); | |
| 10 | |
| 11 use Exporter; | |
| 12 $VERSION = 1.00; | |
| 13 @ISA = qw(Exporter); | |
| 14 | |
| 15 @EXPORT = qw( | |
| 16 GenVerifier | |
| 17 ); | |
| 18 @EXPORT_OK = qw(); | |
| 19 | |
| 20 sub GenNPL { | |
| 21 my($ret) = << "END_MPL"; | |
| 22 /* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ | |
| 23 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 24 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 25 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 26 END_MPL | |
| 27 | |
| 28 return $ret; | |
| 29 } | |
| 30 | |
| 31 ##-------------------------------------------------------------- | |
| 32 sub GetClass { | |
| 33 my($char, $clstbl) = @_; | |
| 34 my($l); | |
| 35 for($l =0; $l <= @$clstbl; $l++) { | |
| 36 if(($clstbl->[$l][0] <= $char) && ($char <= $clstbl->[$l][1])) | |
| 37 { | |
| 38 return $clstbl->[$l][2]; | |
| 39 } | |
| 40 } | |
| 41 print "WARNING- there are no class for $char\n"; | |
| 42 }; | |
| 43 ##-------------------------------------------------------------- | |
| 44 sub GenClassPkg { | |
| 45 my($name, $bits) = @_; | |
| 46 return GenPkg($name, $bits, "_cls"); | |
| 47 } | |
| 48 ##-------------------------------------------------------------- | |
| 49 sub GenStatePkg { | |
| 50 my($name, $bits) = @_; | |
| 51 return GenPkg($name, $bits, "_st"); | |
| 52 }; | |
| 53 ##-------------------------------------------------------------- | |
| 54 sub GenPkg { | |
| 55 my($name, $bits, $tbl) = @_; | |
| 56 my($ret); | |
| 57 $ret = " {" . | |
| 58 "eIdxSft" . $bits . "bits, " . | |
| 59 "eSftMsk" . $bits . "bits, " . | |
| 60 "eBitSft" . $bits . "bits, " . | |
| 61 "eUnitMsk" . $bits . "bits, " . | |
| 62 $name . $tbl . "" . | |
| 63 " }"; | |
| 64 return $ret; | |
| 65 }; | |
| 66 ##-------------------------------------------------------------- | |
| 67 sub Gen4BitsClass { | |
| 68 my($name, $clstbl) = @_; | |
| 69 my($i,$j); | |
| 70 my($cls); | |
| 71 my($ret); | |
| 72 $ret = ""; | |
| 73 $ret .= "static const uint32_t " . $name . "_cls [ 256 / 8 ] = {\n"; | |
| 74 for($i = 0; $i < 0x100; $i+= 8) { | |
| 75 $ret .= "PCK4BITS("; | |
| 76 for($j = $i; $j < $i + 8; $j++) { | |
| 77 $cls = &GetClass($j,$clstbl); | |
| 78 $ret .= sprintf("%2d", $cls) ; | |
| 79 if($j != ($i+7)) { | |
| 80 $ret .= ","; | |
| 81 } | |
| 82 } | |
| 83 if( $i+8 >= 0x100) { | |
| 84 $ret .= ") "; | |
| 85 } else { | |
| 86 $ret .= "),"; | |
| 87 } | |
| 88 $ret .= sprintf(" // %02x - %02x\n", $i, ($i+7)); | |
| 89 } | |
| 90 $ret .= "};\n"; | |
| 91 return $ret; | |
| 92 }; | |
| 93 ##-------------------------------------------------------------- | |
| 94 sub GenVerifier { | |
| 95 my($name, $charset, $cls, $numcls, $st) = @_; | |
| 96 my($ret); | |
| 97 $ret = GenNPL(); | |
| 98 $ret .= GenNote(); | |
| 99 $ret .= GenHeader(); | |
| 100 $ret .= Gen4BitsClass($name, $cls); | |
| 101 $ret .= "\n\n"; | |
| 102 $ret .= Gen4BitsState($name, $st); | |
| 103 $ret .= "\n\n"; | |
| 104 $ret .= "const SMModel " . $name . "SMModel = {\n"; | |
| 105 $ret .= GenClassPkg($name, 4); | |
| 106 $ret .= ",\n"; | |
| 107 $ret .= " " . $numcls; | |
| 108 $ret .= ",\n"; | |
| 109 $ret .= GenStatePkg($name, 4); | |
| 110 $ret .= ",\n"; | |
| 111 $ret .= " " . "CHAR_LEN_TABLE(" . $name . "CharLenTable),\n"; | |
| 112 $ret .= ' "' . $charset . '",' . "\n"; | |
| 113 $ret .= "};\n"; | |
| 114 return $ret; | |
| 115 | |
| 116 }; | |
| 117 ##-------------------------------------------------------------- | |
| 118 sub Gen4BitsState { | |
| 119 my($name, $sttbl) = @_; | |
| 120 my($lenafterpad) = (((@$sttbl-1) >> 3) + 1) << 3; | |
| 121 my($i,$j); | |
| 122 my($ret); | |
| 123 $ret = ""; | |
| 124 $ret .= "static const uint32_t " . $name . "_st [ " . ($lenafterpad >> 3) . "] = {\n"; | |
| 125 for($i = 0; $i < $lenafterpad ; $i+= 8) { | |
| 126 $ret .= "PCK4BITS("; | |
| 127 for($j = $i; $j < $i + 8; $j++) { | |
| 128 if(0 == $sttbl->[$j]) { | |
| 129 $ret .= "eStart"; | |
| 130 } else { if(1 == $sttbl->[$j]) { | |
| 131 $ret .= "eError"; | |
| 132 } else { if(2 == $sttbl->[$j]) { | |
| 133 $ret .= "eItsMe"; | |
| 134 } else { | |
| 135 $ret .= sprintf(" %d", $sttbl->[$j]) ; | |
| 136 }}} | |
| 137 if($j != ($i+7)) { | |
| 138 $ret .= ","; | |
| 139 } | |
| 140 } | |
| 141 if( $i+8 >= $lenafterpad ) { | |
| 142 $ret .= ") "; | |
| 143 } else { | |
| 144 $ret .= "),"; | |
| 145 } | |
| 146 $ret .= sprintf(" // %02x - %02x\n", $i, ($i+7)); | |
| 147 } | |
| 148 $ret .= "};\n"; | |
| 149 return $ret; | |
| 150 }; | |
| 151 ##-------------------------------------------------------------- | |
| 152 | |
| 153 sub GenNote { | |
| 154 my($ret) = << "END_NOTE"; | |
| 155 /* | |
| 156 * DO NOT EDIT THIS DOCUMENT MANUALLY !!! | |
| 157 * THIS FILE IS AUTOMATICALLY GENERATED BY THE TOOLS UNDER | |
| 158 * mozilla/intl/chardet/tools/ | |
| 159 * Please contact ftang\@netscape.com or mozilla-i18n\@mozilla.org | |
| 160 * if you have any question. Thanks | |
| 161 */ | |
| 162 END_NOTE | |
| 163 return $ret; | |
| 164 } | |
| 165 | |
| 166 ##-------------------------------------------------------------- | |
| 167 sub GenHeader { | |
| 168 my($ret) = << "END_HEADER"; | |
| 169 #include "nsVerifier.h" | |
| 170 END_HEADER | |
| 171 | |
| 172 return $ret; | |
| 173 } | |
| 174 ##-------------------------------------------------------------- | |
| 175 1; # this should be the last line |
