webkitgtk-2.16.5HEADwebkitgtk-2.16.5master

1 files changed, 245 insertions, 0 deletions

diff --git a/Source/WebCore/platform/network/create-http-header-name-table b/Source/WebCore/platform/network/create-http-header-name-table
new file mode 100755
index 000000000..755d22e94
--- /dev/null
+++ b/Source/WebCore/platform/network/create-http-header-name-table
@@ -0,0 +1,245 @@
+#!/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:
+# 
+#     * Redistributions of source code must retain the above copyright
+# notice, this list of conditions and the following disclaimer.
+#     * 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.
+#     * Neither the name of Google Inc. nor the names of its
+# contributors may be used to endorse or promote products derived from
+# this software without specific prior written permission.
+# 
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND 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 THE COPYRIGHT
+# OWNER 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.
+
+import os
+import sys
+
+program_name = os.path.basename(__file__)
+if len(sys.argv) < 2:
+    sys.stderr.write("Usage: %s INPUT_FILE GPERF_EXECUTABLE\n" % program_name)
+    exit(1)
+
+input_path = sys.argv[1]
+input_file = open(input_path)
+
+http_header_name_to_id = { }
+http_header_names = []
+
+for line in input_file.xreadlines():
+    http_header_name = line.strip()
+    if not http_header_name or http_header_name[:2] == '//':
+        continue
+    
+    http_header_name_to_id[http_header_name] = http_header_name.replace('-', '').replace('.', '')
+    
+    http_header_names.append(http_header_name)
+
+input_file.close()
+
+http_header_names.sort()
+
+gperf_file = open('HTTPHeaderNames.gperf', 'w')
+gperf_file.write('''
+%{
+/*
+ * 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.
+ */
+
+/// This file is generated by create-http-header-name-table, do not edit.
+
+#include "config.h"
+#include "HTTPHeaderNames.h"
+
+#include <wtf/text/StringView.h>
+
+#if defined(__clang__)
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wunknown-pragmas"
+#pragma clang diagnostic ignored "-Wdeprecated-register"
+#pragma clang diagnostic ignored "-Wimplicit-fallthrough"
+#endif
+
+namespace WebCore {
+
+static const struct HeaderNameString {
+    const char* const name;
+    unsigned length;
+} headerNameStrings[] = {
+''')
+
+for http_header_name in http_header_names:
+    gperf_file.write('    { "%s", %u },\n' % (http_header_name, len(http_header_name)))
+
+gperf_file.write('};\n\n')
+
+gperf_file.write('''
+%}
+
+%language=C++
+%readonly-tables
+%global-table
+%compare-strncmp
+%ignore-case
+%struct-type
+struct HeaderNameHashEntry {
+    const char* name;
+    HTTPHeaderName headerName;
+};
+%define class-name HTTPHeaderNamesHash
+%define lookup-function-name findHeaderNameImpl
+%define hash-function-name header_name_hash_function
+%define word-array-name header_name_wordlist
+%enum
+%%
+''')
+
+for http_header_name in http_header_names:
+    gperf_file.write('%s, HTTPHeaderName::%s\n' % (http_header_name, http_header_name_to_id[http_header_name]))
+
+gperf_file.write('''%%
+bool findHTTPHeaderName(StringView stringView, HTTPHeaderName& headerName)
+{
+    unsigned length = stringView.length();
+    if (length > maxHTTPHeaderNameLength || length < minHTTPHeaderNameLength)
+        return false;
+
+    if (stringView.is8Bit()) {
+        if (auto nameAndString = HTTPHeaderNamesHash::findHeaderNameImpl(reinterpret_cast<const char*>(stringView.characters8()), length)) {
+            headerName = nameAndString->headerName;
+            return true;
+        }
+    } else {
+        LChar characters[maxHTTPHeaderNameLength];
+        for (unsigned i = 0; i < length; ++i) {
+            UChar character = stringView.characters16()[i];
+            if (!isASCII(character))
+                return false;
+                
+            characters[i] = static_cast<LChar>(character);
+        }
+        
+        if (auto nameAndString = HTTPHeaderNamesHash::findHeaderNameImpl(reinterpret_cast<const char*>(characters), length)) {
+            headerName = nameAndString->headerName;
+            return true;
+        }
+    }
+
+    return false;
+}
+
+StringView httpHeaderNameString(HTTPHeaderName headerName)
+{
+    ASSERT(static_cast<unsigned>(headerName) < numHTTPHeaderNames);
+    
+    const auto& name = headerNameStrings[static_cast<unsigned>(headerName)];
+    
+    return StringView { reinterpret_cast<const LChar*>(name.name), static_cast<unsigned>(name.length) };
+}
+
+} // namespace WebCore
+
+#if defined(__clang__)
+#pragma clang diagnostic pop
+#endif
+''')
+
+gperf_file.close()
+
+header_file = open('HTTPHeaderNames.h', 'w')
+header_file.write('''
+/*
+ * 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.
+ */
+
+/// This file is generated by create-http-header-name-table, do not edit.
+
+#ifndef HTTPHeaderNames_h
+#define HTTPHeaderNames_h
+
+#include <wtf/Forward.h>
+
+namespace WebCore {
+
+enum class HTTPHeaderName {
+''')
+
+for http_header_name in http_header_names:
+    header_file.write('    %s,\n' % http_header_name_to_id[http_header_name])
+
+header_file.write('};\n\n')
+header_file.write('const unsigned numHTTPHeaderNames = %u;\n' % len(http_header_names));
+header_file.write('const size_t minHTTPHeaderNameLength = %u;\n' % len(min(http_header_names, key=len)));
+header_file.write('const size_t maxHTTPHeaderNameLength = %u;\n' % len(max(http_header_names, key=len)));
+header_file.write('''
+bool findHTTPHeaderName(StringView, HTTPHeaderName&);
+WEBCORE_EXPORT StringView httpHeaderNameString(HTTPHeaderName);
+
+} // namespace WebCore
+
+#endif // HTTPHeaderNames_h
+''')
+header_file.close()
+
+gperf = os.getenv('GPERF') or sys.argv[2]
+
+if os.system('%s --key-positions="*" -D -n -s 2 HTTPHeaderNames.gperf --output-file=HTTPHeaderNames.cpp' % gperf):
+    sys.stderr.write('Failed to run gperf.')
+    exit(1)