#! /usr/bin/perl

#

#   This file is part of the WebKit project

#

#   Copyright (C) 1999 Waldo Bastian (bastian@kde.org)

#   Copyright (C) 2007 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 strict;

use warnings;

open NAMES, "<CSSValueKeywords.in" || die "Could not open CSSValueKeywords.in";

my @names = ();

while (<NAMES>) {

  next if (m/(^#)|(^\s*$)/);

  # Input may use a different EOL sequence than $/, so avoid chomp.

  $_ =~ s/[\r\n]+$//g;

  push @names, $_;

}

close(NAMES);

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\"

%}

%struct-type

struct Value {

    const char* name;

    int id;

};

%language=ANSI-C

%readonly-tables

%compare-strncmp

%define lookup-function-name findValue

%define hash-function-name value_hash_function

%define word-array-name value_word_list

%includes

%enum

%%

EOF

foreach my $name (@names) {

  my $id = $name;

  $id =~ s/(^[^-])|-(.)/uc($1||$2)/ge;

  print GPERF $name . ", CSSValue" . $id . "\n";

}

print GPERF "%%\n";

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

const int CSSValueInvalid = 0;

EOF

my $i = 1;

my $maxLen = 0;

foreach my $name (@names) {

  my $id = $name;

  $id =~ s/(^[^-])|-(.)/uc($1||$2)/ge;

  print HEADER "const int CSSValue" . $id . " = " . $i . ";\n";

  $i = $i + 1;

  if (length($name) > $maxLen) {

    $maxLen = length($name);

  }

}

print HEADER "const int numCSSValueKeywords = " . $i . ";\n";

print HEADER "const size_t maxCSSValueKeywordLength = " . $maxLen . ";\n";

print HEADER << "EOF";

const char* getValueName(unsigned short id);

#endif // CSSValueKeywords_h

EOF

close HEADER;

system("gperf --key-positions=\"*\" -D -n -s 2 CSSValueKeywords.gperf > CSSValueKeywords.cpp") == 0 || die "calling gperf failed: $?";

open C, ">>CSSValueKeywords.cpp" || die "Could not open CSSValueKeywords.cpp for writing";

print C  "static const char * const valueList[] = {\n";

print C  "\"\",\n";

foreach my $name (@names) {

  print C  "\"" . $name . "\", \n";

}

print C << "EOF";

    0

};

const char* getValueName(unsigned short id)

{

    if (id >= numCSSValueKeywords || id <= 0)

        return 0;

    return valueList[id];

}

EOF

close C;