1 #! /usr/bin/perl 2 # 3 # This file is part of the WebKit project 4 # 5 # Copyright (C) 1999 Waldo Bastian (bastian (at] kde.org) 6 # Copyright (C) 2007 Apple Inc. All rights reserved. 7 # Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies) 8 # Copyright (C) 2010 Andras Becsi (abecsi (at] inf.u-szeged.hu), University of Szeged 9 # 10 # This library is free software; you can redistribute it and/or 11 # modify it under the terms of the GNU Library General Public 12 # License as published by the Free Software Foundation; either 13 # version 2 of the License, or (at your option) any later version. 14 # 15 # This library is distributed in the hope that it will be useful, 16 # but WITHOUT ANY WARRANTY; without even the implied warranty of 17 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 18 # Library General Public License for more details. 19 # 20 # You should have received a copy of the GNU Library General Public License 21 # along with this library; see the file COPYING.LIB. If not, write to 22 # the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, 23 # Boston, MA 02110-1301, USA. 24 use strict; 25 use warnings; 26 27 open NAMES, "<CSSValueKeywords.in" || die "Could not open CSSValueKeywords.in"; 28 my @names = (); 29 while (<NAMES>) { 30 next if (m/(^#)|(^\s*$)/); 31 # Input may use a different EOL sequence than $/, so avoid chomp. 32 $_ =~ s/[\r\n]+$//g; 33 push @names, $_; 34 } 35 close(NAMES); 36 37 open GPERF, ">CSSValueKeywords.gperf" || die "Could not open CSSValueKeywords.gperf for writing"; 38 print GPERF << "EOF"; 39 %{ 40 /* This file is automatically generated from CSSValueKeywords.in by makevalues, do not edit */ 41 42 #include \"CSSValueKeywords.h\" 43 #include \"HashTools.h\" 44 #include <string.h> 45 46 namespace WebCore { 47 %} 48 %struct-type 49 struct Value; 50 %omit-struct-type 51 %language=C++ 52 %readonly-tables 53 %compare-strncmp 54 %define class-name CSSValueKeywordsHash 55 %define lookup-function-name findValueImpl 56 %define hash-function-name value_hash_function 57 %define word-array-name value_word_list 58 %enum 59 %% 60 EOF 61 62 foreach my $name (@names) { 63 my $id = $name; 64 $id =~ s/(^[^-])|-(.)/uc($1||$2)/ge; 65 print GPERF $name . ", CSSValue" . $id . "\n"; 66 } 67 68 print GPERF << "EOF"; 69 %% 70 static const char* const valueList[] = { 71 "", 72 EOF 73 74 foreach my $name (@names) { 75 print GPERF " \"" . $name . "\",\n"; 76 } 77 78 print GPERF << "EOF"; 79 0 80 }; 81 82 const Value* findValue(register const char* str, register unsigned int len) 83 { 84 return CSSValueKeywordsHash::findValueImpl(str, len); 85 } 86 87 const char* getValueName(unsigned short id) 88 { 89 if (id >= numCSSValueKeywords || id <= 0) 90 return 0; 91 return valueList[id]; 92 } 93 94 } // namespace WebCore 95 EOF 96 close GPERF; 97 98 99 open HEADER, ">CSSValueKeywords.h" || die "Could not open CSSValueKeywords.h for writing"; 100 print HEADER << "EOF"; 101 /* This file is automatically generated from CSSValueKeywords.in by makevalues, do not edit */ 102 103 #ifndef CSSValueKeywords_h 104 #define CSSValueKeywords_h 105 106 #include <string.h> 107 108 namespace WebCore { 109 110 const int CSSValueInvalid = 0; 111 EOF 112 113 my $i = 1; 114 my $maxLen = 0; 115 foreach my $name (@names) { 116 my $id = $name; 117 $id =~ s/(^[^-])|-(.)/uc($1||$2)/ge; 118 print HEADER "const int CSSValue" . $id . " = " . $i . ";\n"; 119 $i = $i + 1; 120 if (length($name) > $maxLen) { 121 $maxLen = length($name); 122 } 123 } 124 print HEADER "const int numCSSValueKeywords = " . $i . ";\n"; 125 print HEADER "const size_t maxCSSValueKeywordLength = " . $maxLen . ";\n"; 126 print HEADER << "EOF"; 127 128 const char* getValueName(unsigned short id); 129 130 } // namespace WebCore 131 132 #endif // CSSValueKeywords_h 133 134 EOF 135 close HEADER; 136 137 system("gperf --key-positions=\"*\" -D -n -s 2 CSSValueKeywords.gperf > CSSValueKeywords.cpp") == 0 || die "calling gperf failed: $?"; 138