1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
|
#! /usr/bin/perl
#
# This file is part of the WebKit project
#
# Copyright (C) 1999 Waldo Bastian (bastian@kde.org)
# Copyright (C) 2007, 2012 Apple Inc. All rights reserved.
# Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies)
# Copyright (C) 2010 Andras Becsi (abecsi@inf.u-szeged.hu), University of Szeged
#
# This library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Library General Public
# License as published by the Free Software Foundation; either
# version 2 of the License, or (at your option) any later version.
#
# This library is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# Library General Public License for more details.
#
# You should have received a copy of the GNU Library General Public License
# along with this library; see the file COPYING.LIB. If not, write to
# the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
# Boston, MA 02110-1301, USA.
use Getopt::Long;
use preprocessor;
use strict;
use warnings;
my $defines;
my $preprocessor;
GetOptions('defines=s' => \$defines,
'preprocessor=s' => \$preprocessor);
my @NAMES = applyPreprocessor("CSSValueKeywords.in", $defines, $preprocessor);
my %namesHash;
my @duplicates = ();
my @names = ();
foreach (@NAMES) {
next if (m/(^\s*$)/);
next if (/^#/);
# Input may use a different EOL sequence than $/, so avoid chomp.
$_ =~ s/[\r\n]+$//g;
# CSS values need to be lower case.
$_ = lc $_;
if (exists $namesHash{$_}) {
push @duplicates, $_;
} else {
$namesHash{$_} = 1;
}
push @names, $_;
}
if (@duplicates > 0) {
die 'Duplicate CSS value keywords values: ', join(', ', @duplicates) . "\n";
}
open GPERF, ">CSSValueKeywords.gperf" || die "Could not open CSSValueKeywords.gperf for writing";
print GPERF << "EOF";
%{
/* This file is automatically generated from CSSValueKeywords.in by makevalues, do not edit */
#include \"CSSValueKeywords.h\"
#include \"HashTools.h\"
#include <string.h>
#if defined(__clang__)
#pragma clang diagnostic push
#pragma clang diagnostic ignored \"-Wunknown-pragmas\"
#pragma clang diagnostic ignored \"-Wdeprecated-register\"
#pragma clang diagnostic ignored \"-Wimplicit-fallthrough\"
#endif
namespace WebCore {
%}
%struct-type
struct Value;
%omit-struct-type
%language=C++
%readonly-tables
%compare-strncmp
%define class-name CSSValueKeywordsHash
%define lookup-function-name findValueImpl
%define hash-function-name value_hash_function
%define word-array-name value_word_list
%enum
%%
EOF
foreach my $name (@names) {
my $id = $name;
$id =~ s/(^[^-])|-(.)/uc($1||$2)/ge;
print GPERF $name . ", CSSValue" . $id . "\n";
}
print GPERF << "EOF";
%%
static const char* const valueList[] = {
"",
EOF
foreach my $name (@names) {
print GPERF " \"" . $name . "\",\n";
}
print GPERF << "EOF";
0
};
const Value* findValue(const char* str, unsigned int len)
{
return CSSValueKeywordsHash::findValueImpl(str, len);
}
const char* getValueName(unsigned short id)
{
if (id >= numCSSValueKeywords || id <= 0)
return 0;
return valueList[id];
}
} // namespace WebCore
#if defined(__clang__)
#pragma clang diagnostic pop
#endif
EOF
close GPERF;
open HEADER, ">CSSValueKeywords.h" || die "Could not open CSSValueKeywords.h for writing";
print HEADER << "EOF";
/* This file is automatically generated from CSSValueKeywords.in by makevalues, do not edit */
#ifndef CSSValueKeywords_h
#define CSSValueKeywords_h
#include <string.h>
namespace WebCore {
enum CSSValueID {
CSSValueInvalid = 0,
EOF
my $i = 1;
my $maxLen = 0;
foreach my $name (@names) {
my $id = $name;
$id =~ s/(^[^-])|-(.)/uc($1||$2)/ge;
print HEADER " CSSValue" . $id . " = " . $i . ",\n";
$i = $i + 1;
if (length($name) > $maxLen) {
$maxLen = length($name);
}
}
print HEADER "};\n\n";
print HEADER "const int numCSSValueKeywords = " . $i . ";\n";
print HEADER "const size_t maxCSSValueKeywordLength = " . $maxLen . ";\n";
print HEADER << "EOF";
const char* getValueName(unsigned short id);
} // namespace WebCore
#endif // CSSValueKeywords_h
EOF
close HEADER;
my $gperf = $ENV{GPERF} ? $ENV{GPERF} : "gperf";
system("\"$gperf\" --key-positions=\"*\" -D -n -s 2 CSSValueKeywords.gperf --output-file=CSSValueKeywords.cpp") == 0 || die "calling gperf failed: $?";
|
