139 lines
5.4 KiB
Perl
Executable File
139 lines
5.4 KiB
Perl
Executable File
#!/usr/bin/env perl
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# Copyright (C) 2015-2021 Apple Inc. All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions
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# are met:
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# 1. Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# 2. Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution.
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#
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# THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
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# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
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# THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
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# BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
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# THE POSSIBILITY OF SUCH DAMAGE.
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use strict;
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use warnings;
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use Getopt::Long;
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use File::Basename;
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use File::Path;
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our $inputDirectory;
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our $outputDirectory;
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our $outputScriptName;
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our $outputStylesheetName;
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our $derivedSourcesDirectory;
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our $htmlDirectory;
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our $htmlFile;
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our $strip;
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our $verbose;
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our $skipConcatenateTag;
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GetOptions('output-dir=s' => \$outputDirectory,
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'output-script-name=s' => \$outputScriptName,
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'output-style-name=s' => \$outputStylesheetName,
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'derived-sources-dir=s' => \$derivedSourcesDirectory,
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'input-dir=s' => \$inputDirectory,
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'input-html-dir=s' => \$htmlDirectory,
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'input-html=s' => \$htmlFile,
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'verbose' => \$verbose,
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'strip' => \$strip,
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'skip-concatenate-tag' => \$skipConcatenateTag);
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unless (defined $htmlFile and defined $derivedSourcesDirectory and defined $outputDirectory and (defined $strip or defined $outputScriptName or defined $outputStylesheetName)) {
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print "Usage: $0 --input-html <path> --derived-sources-dir <path> --output-dir <path> [--output-script-name <name>] [--output-style-name <name>] [--strip] [--skip-concatenate-tag]\n";
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exit;
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}
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sub debugLog($)
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{
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my $logString = shift;
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print "-- $logString\n" if $verbose;
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}
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$htmlDirectory = dirname($htmlFile) unless $htmlDirectory;
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our $htmlContents;
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{
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local $/;
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open HTML, $htmlFile or die "Could not open $htmlFile";
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$htmlContents = <HTML>;
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close HTML;
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}
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$htmlContents =~ m/<head>(.*)<\/head>/si;
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our $headContents = $1;
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mkpath $outputDirectory;
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sub concatenateIncludedFilesMatchingPattern($$$)
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{
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my $filename = shift;
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my $tagExpression = shift;
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my $concatenatedTag = shift;
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my $fileCount = 0;
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debugLog("combining files for $filename with pattern $tagExpression");
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open OUT, ">", "$outputDirectory/$filename" or die "Can't open $outputDirectory/$filename: $!";
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while ($headContents =~ m/$tagExpression/gi) {
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local $/;
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open IN, "$htmlDirectory/$1" or open IN, "$derivedSourcesDirectory/$1" or die "Can't open $htmlDirectory/$1: $!";
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print OUT "\n" if $fileCount++;
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print OUT "/* $1 */\n\n";
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print OUT <IN>;
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close IN;
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}
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close OUT;
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# Don't use \s so we can control the newlines we consume.
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my $replacementExpression = "([\t ]*)" . $tagExpression . "[\t ]*\n+";
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# Replace the first occurrence with a token so we can inject the concatenated tag in the same place
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# as the first file that got consolidated. This makes sure we preserve some order if there are other
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# items in the head that we didn't consolidate.
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$headContents =~ s/$replacementExpression/$1%CONCATENATED%\n/i;
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$headContents =~ s/$replacementExpression//gi;
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$headContents =~ s/%CONCATENATED%/$concatenatedTag/;
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}
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sub stripIncludedFilesMatchingPattern($)
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{
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my $tagPattern = shift;
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# Don't use \s so we can control the newlines we consume.
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my $whitespaceConsumingTagPattern = "([\t ]*)" . $tagPattern . "[\t ]*\n+";
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$headContents =~ s/$whitespaceConsumingTagPattern//gi;
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}
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my $inputDirectoryPattern = "(?!WebKitAdditions\/)(?!External\/)(?!Workers\/)(?!NonMinified\/)[^\"]*";
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$inputDirectoryPattern = $inputDirectory . "\/[^\"]*" if $inputDirectory;
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if (defined($strip)) {
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stripIncludedFilesMatchingPattern("<link rel=\"stylesheet\" href=\"($inputDirectoryPattern)\">");
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stripIncludedFilesMatchingPattern("<script src=\"($inputDirectoryPattern)\"><\/script>");
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} else {
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concatenateIncludedFilesMatchingPattern($outputStylesheetName, "<link rel=\"stylesheet\" href=\"($inputDirectoryPattern)\">", defined $skipConcatenateTag ? "" : "<link rel=\"stylesheet\" href=\"$outputStylesheetName\">") if defined $outputStylesheetName;
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concatenateIncludedFilesMatchingPattern($outputScriptName, "<script src=\"($inputDirectoryPattern)\"><\/script>", defined $skipConcatenateTag ? "" : "<script src=\"$outputScriptName\"></script>") if defined $outputScriptName;
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}
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$htmlContents =~ s/<head>.*<\/head>/<head>$headContents<\/head>/si;
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open HTML, ">", "$outputDirectory/" . basename($htmlFile) or die "Can't open $outputDirectory/" . basename($htmlFile) . ": $!";
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print HTML $htmlContents;
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close HTML;
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