| #!/usr/bin/env perl |
| |
| # Copyright (C) 2015-2018 Apple 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. AND ITS CONTRIBUTORS ``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 ITS 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. |
| |
| use strict; |
| use warnings; |
| use Getopt::Long; |
| use File::Basename; |
| use File::Path; |
| |
| our $inputDirectory; |
| our $outputDirectory; |
| our $outputScriptName; |
| our $outputStylesheetName; |
| our $derivedSourcesDirectory; |
| our $htmlDirectory; |
| our $htmlFile; |
| our $strip; |
| our $verbose; |
| |
| GetOptions('output-dir=s' => \$outputDirectory, |
| 'output-script-name=s' => \$outputScriptName, |
| 'output-style-name=s' => \$outputStylesheetName, |
| 'derived-sources-dir=s' => \$derivedSourcesDirectory, |
| 'input-dir=s' => \$inputDirectory, |
| 'input-html-dir=s' => \$htmlDirectory, |
| 'input-html=s' => \$htmlFile, |
| 'verbose' => \$verbose, |
| 'strip' => \$strip); |
| |
| unless (defined $htmlFile and defined $derivedSourcesDirectory and defined $outputDirectory and (defined $strip or defined $outputScriptName or defined $outputStylesheetName)) { |
| print "Usage: $0 --input-html <path> --derived-sources-dir <path> --output-dir <path> [--output-script-name <name>] [--output-style-name <name>] [--strip]\n"; |
| exit; |
| } |
| |
| sub debugLog($) |
| { |
| my $logString = shift; |
| print "-- $logString\n" if $verbose; |
| } |
| |
| $htmlDirectory = dirname($htmlFile) unless $htmlDirectory; |
| |
| our $htmlContents; |
| |
| { |
| local $/; |
| open HTML, $htmlFile or die "Could not open $htmlFile"; |
| $htmlContents = <HTML>; |
| close HTML; |
| } |
| |
| $htmlContents =~ m/<head>(.*)<\/head>/si; |
| our $headContents = $1; |
| |
| mkpath $outputDirectory; |
| |
| sub concatenateIncludedFilesMatchingPattern($$$) |
| { |
| my $filename = shift; |
| my $tagExpression = shift; |
| my $concatenatedTag = shift; |
| my $fileCount = 0; |
| |
| debugLog("combining files for $filename with pattern $tagExpression"); |
| |
| open OUT, ">", "$outputDirectory/$filename" or die "Can't open $outputDirectory/$filename: $!"; |
| |
| while ($headContents =~ m/$tagExpression/gi) { |
| local $/; |
| open IN, "$htmlDirectory/$1" or open IN, "$derivedSourcesDirectory/$1" or die "Can't open $htmlDirectory/$1: $!"; |
| print OUT "\n" if $fileCount++; |
| print OUT "/* $1 */\n\n"; |
| print OUT <IN>; |
| close IN; |
| } |
| |
| close OUT; |
| |
| # Don't use \s so we can control the newlines we consume. |
| my $replacementExpression = "([\t ]*)" . $tagExpression . "[\t ]*\n+"; |
| |
| # Replace the first occurrence with a token so we can inject the concatenated tag in the same place |
| # as the first file that got consolidated. This makes sure we preserve some order if there are other |
| # items in the head that we didn't consolidate. |
| $headContents =~ s/$replacementExpression/$1%CONCATENATED%\n/i; |
| $headContents =~ s/$replacementExpression//gi; |
| $headContents =~ s/%CONCATENATED%/$concatenatedTag/; |
| } |
| |
| sub stripIncludedFilesMatchingPattern($) |
| { |
| my $tagPattern = shift; |
| |
| # Don't use \s so we can control the newlines we consume. |
| my $whitespaceConsumingTagPattern = "([\t ]*)" . $tagPattern . "[\t ]*\n+"; |
| $headContents =~ s/$whitespaceConsumingTagPattern//gi; |
| } |
| |
| my $inputDirectoryPattern = "(?!WebKitAdditions\/)(?!External\/)(?!Workers\/)[^\"]*"; |
| $inputDirectoryPattern = $inputDirectory . "\/[^\"]*" if $inputDirectory; |
| |
| if (defined($strip)) { |
| stripIncludedFilesMatchingPattern("<link rel=\"stylesheet\" href=\"($inputDirectoryPattern)\">"); |
| stripIncludedFilesMatchingPattern("<script src=\"($inputDirectoryPattern)\"><\/script>"); |
| } else { |
| concatenateIncludedFilesMatchingPattern($outputStylesheetName, "<link rel=\"stylesheet\" href=\"($inputDirectoryPattern)\">", "<link rel=\"stylesheet\" href=\"$outputStylesheetName\">") if defined $outputStylesheetName; |
| concatenateIncludedFilesMatchingPattern($outputScriptName, "<script src=\"($inputDirectoryPattern)\"><\/script>", "<script src=\"$outputScriptName\"></script>") if defined $outputScriptName; |
| } |
| |
| $htmlContents =~ s/<head>.*<\/head>/<head>$headContents<\/head>/si; |
| |
| open HTML, ">", "$outputDirectory/" . basename($htmlFile) or die "Can't open $outputDirectory/" . basename($htmlFile) . ": $!"; |
| print HTML $htmlContents; |
| close HTML; |