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# Copyright (C) 2013 Google, Inc. All Rights Reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# 1. Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
#
# THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
# EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
# EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
# PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
# OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
package StaticString;
use strict;
use Hasher;
sub GenerateStrings($)
{
my $stringsRef = shift;
my %strings = %$stringsRef;
my @result = ();
for my $name (sort keys %strings) {
push(@result, "static const LChar ${name}String8[] = \"$strings{$name}\";\n");
}
push(@result, "\n");
for my $name (sort keys %strings) {
my $value = $strings{$name};
my $length = length($value);
my $hash = Hasher::GenerateHashValue($value);
push(@result, <<END);
static StringImpl::StaticASCIILiteral ${name}Data = {
StringImpl::StaticASCIILiteral::s_initialRefCount,
$length,
${name}String8,
StringImpl::StaticASCIILiteral::s_initialFlags | (${hash} << StringImpl::StaticASCIILiteral::s_hashShift)
};
END
}
push(@result, "\n");
return join "", @result;
}
sub GenerateStringAsserts($)
{
my $stringsRef = shift;
my %strings = %$stringsRef;
my @result = ();
push(@result, "#ifndef NDEBUG\n");
for my $name (sort keys %strings) {
push(@result, " reinterpret_cast<StringImpl*>(&${name}Data)->assertHashIsCorrect();\n");
}
push(@result, "#endif // NDEBUG\n");
push(@result, "\n");
return join "", @result;
}
1;
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