StaticString.pm   [plain text]

# Copyright (C) 2013 Google, Inc. All Rights Reserved.
#
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# modification, are permitted provided that the following conditions
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# 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
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# THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
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# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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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;