1 files changed, 143 insertions, 0 deletions
diff --git a/WebKitTools/Scripts/print-msvc-project-dependencies b/WebKitTools/Scripts/print-msvc-project-dependencies
new file mode 100755
index 0000000..dbc8402
--- /dev/null
+++ b/WebKitTools/Scripts/print-msvc-project-dependencies
@@ -0,0 +1,143 @@
+#!/usr/bin/perl -w
+
+# Copyright (C) 2008 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. ``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.
+
+use strict;
+use File::Basename;
+
+sub printDependencyTree($);
+
+my $basename = basename($0);
+@ARGV or die "Usage: $basename sln1 [sln2 sln3...]";
+
+foreach my $sln (@ARGV) {
+    printDependencyTree($sln);
+}
+
+exit;
+
+sub printDependencyTree($)
+{
+    my ($sln) = @_;
+
+    unless (-f $sln) {
+        warn "Warning: Can't find $sln; skipping\n";
+        return;
+    }
+
+    unless (open SLN, "<", $sln) {
+        warn "Warning: Can't open $sln; skipping\n";
+        return;
+    }
+
+    my %projectsByUUID = ();
+    my $currentProject;
+
+    my $state = "initial";
+    foreach my $line (<SLN>) {
+        if ($state eq "initial") {
+            if ($line =~ /^Project\([^\)]+\) = "([^"]+)", "[^"]+", "([^"]+)"\r?$/) {
+                my $name = $1;
+                my $uuid = $2;
+                if (exists $projectsByUUID{$uuid}) {
+                    warn "Warning: Project $name appears more than once in $sln; using first definition\n";
+                    next;
+                }
+                $currentProject = {
+                    name => $name,
+                    uuid => $uuid,
+                    dependencies => {},
+                };
+                $projectsByUUID{$uuid} = $currentProject;
+
+                $state = "inProject";
+            }
+
+            next;
+        }
+
+        if ($state eq "inProject") {
+            defined($currentProject) or die;
+
+            if ($line =~ /^\s*ProjectSection\(ProjectDependencies\) = postProject\r?$/) {
+                $state = "inDependencies";
+            } elsif ($line =~ /^EndProject\r?$/) {
+                $currentProject = undef;
+                $state = "initial";
+            }
+
+            next;
+        }
+
+        if ($state eq "inDependencies") {
+            defined($currentProject) or die;
+
+            if ($line =~ /^\s*({[^}]+}) = ({[^}]+})\r?$/) {
+                my $uuid1 = $1;
+                my $uuid2 = $2;
+                if (exists $currentProject->{dependencies}->{$uuid1}) {
+                    warn "Warning: UUID $uuid1 listed more than once as dependency of project ", $currentProject->{name}, "\n";
+                    next;
+                }
+
+                $uuid1 eq $uuid2 or warn "Warning: UUIDs in depedency section of project ", $currentProject->{name}, " don't match: $uuid1 $uuid2; using first UUID\n";
+
+                $currentProject->{dependencies}->{$uuid1} = 1;
+            } elsif ($line =~ /^\s*EndProjectSection\r?$/) {
+                $state = "inProject";
+            }
+
+            next;
+        }
+    }
+
+    close SLN or warn "Warning: Can't close $sln\n";
+
+    my %projectsNotDependedUpon = %projectsByUUID;
+    CANDIDATE: foreach my $candidateUUID (keys %projectsByUUID) {
+        foreach my $projectUUID (keys %projectsByUUID) {
+            next if $candidateUUID eq $projectUUID;
+            foreach my $dependencyUUID (keys %{$projectsByUUID{$projectUUID}->{dependencies}}) {
+                if ($candidateUUID eq $dependencyUUID) {
+                    delete $projectsNotDependedUpon{$candidateUUID};
+                    next CANDIDATE;
+                }
+            }
+        }
+    }
+
+    foreach my $project (values %projectsNotDependedUpon) {
+        printProjectAndDependencies($project, 0, \%projectsByUUID);
+    }
+}
+
+sub printProjectAndDependencies
+{
+    my ($project, $indentLevel, $projectsByUUID) = @_;
+
+    print " " x $indentLevel, $project->{name}, "\n";
+    foreach my $dependencyUUID (keys %{$project->{dependencies}}) {
+        printProjectAndDependencies($projectsByUUID->{$dependencyUUID}, $indentLevel + 1, $projectsByUUID);
+    }
+}