Import WebKit commit 85c24b4e854b971f0705bb3411cfd4c0b821f491

Change-Id: I3f9320f43d5d1fc5169a6c1b9dcea454974d6578
Reviewed-by: Konstantin Tokarev <annulen@yandex.ru>

1 files changed, 97 insertions, 0 deletions

diff --git a/Source/JavaScriptCore/Scripts/make-js-file-arrays.py b/Source/JavaScriptCore/Scripts/make-js-file-arrays.py
new file mode 100755
index 000000000..65056646a
--- /dev/null
+++ b/Source/JavaScriptCore/Scripts/make-js-file-arrays.py
@@ -0,0 +1,97 @@
+#!/usr/bin/env python
+# Copyright (C) 2014 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.
+
+import io
+import os
+from optparse import OptionParser
+from StringIO import StringIO
+from jsmin import JavascriptMinify
+
+
+def stringifyCodepoint(code):
+    if code < 128:
+        return '{0:d}'.format(code)
+    else:
+        return "'\\x{0:02x}'".format(code)
+
+
+def chunk(list, chunkSize):
+    for i in xrange(0, len(list), chunkSize):
+        yield list[i:i + chunkSize]
+
+
+def main():
+    parser = OptionParser(usage="usage: %prog [options] header source [input [input...]]")
+    parser.add_option('--no-minify', action='store_true', help='Do not run the input files through jsmin')
+    parser.add_option('-n', '--namespace', help='Namespace to use')
+    (options, arguments) = parser.parse_args()
+    if not options.namespace:
+        print 'Error: must provide a namespace'
+        parser.print_usage()
+        exit(-1)
+    if len(arguments) < 3:
+        print 'Error: must provide at least 3 arguments'
+        parser.print_usage()
+        exit(-1)
+
+    namespace = options.namespace
+    headerPath = arguments[0]
+    sourcePath = arguments[1]
+    inputPaths = arguments[2:]
+
+    headerFile = open(headerPath, 'w')
+    print >> headerFile, 'namespace {0:s} {{'.format(namespace)
+
+    sourceFile = open(sourcePath, 'w')
+    print >> sourceFile, '#include "{0:s}"'.format(os.path.basename(headerPath))
+    print >> sourceFile, 'namespace {0:s} {{'.format(namespace)
+
+    jsm = JavascriptMinify()
+
+    for inputFileName in inputPaths:
+        inputStream = io.FileIO(inputFileName)
+        outputStream = StringIO()
+
+        if not options.no_minify:
+            jsm.minify(inputStream, outputStream)
+            characters = outputStream.getvalue()
+        else:
+            characters = inputStream.read()
+
+        size = len(characters)
+        variableName = os.path.splitext(os.path.basename(inputFileName))[0]
+
+        print >> headerFile, 'extern const char {0:s}JavaScript[{1:d}];'.format(variableName, size)
+        print >> sourceFile, 'const char {0:s}JavaScript[{1:d}] = {{'.format(variableName, size)
+
+        codepoints = map(ord, characters)
+        for codepointChunk in chunk(codepoints, 16):
+            print >> sourceFile, '    {0:s},'.format(','.join(map(stringifyCodepoint, codepointChunk)))
+
+        print >> sourceFile, '};'
+
+    print >> headerFile, '}} // namespace {0:s}'.format(namespace)
+    print >> sourceFile, '}} // namespace {0:s}'.format(namespace)
+
+if __name__ == '__main__':
+    main()