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authorDevtools Arcadia <arcadia-devtools@yandex-team.ru>2022-02-07 18:08:42 +0300
committerDevtools Arcadia <arcadia-devtools@mous.vla.yp-c.yandex.net>2022-02-07 18:08:42 +0300
commit1110808a9d39d4b808aef724c861a2e1a38d2a69 (patch)
treee26c9fed0de5d9873cce7e00bc214573dc2195b7 /contrib/libs/poco/Foundation/src/ASCIIEncoding.cpp
downloadydb-1110808a9d39d4b808aef724c861a2e1a38d2a69.tar.gz
intermediate changes
ref:cde9a383711a11544ce7e107a78147fb96cc4029
Diffstat (limited to 'contrib/libs/poco/Foundation/src/ASCIIEncoding.cpp')
-rw-r--r--contrib/libs/poco/Foundation/src/ASCIIEncoding.cpp116
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diff --git a/contrib/libs/poco/Foundation/src/ASCIIEncoding.cpp b/contrib/libs/poco/Foundation/src/ASCIIEncoding.cpp
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+++ b/contrib/libs/poco/Foundation/src/ASCIIEncoding.cpp
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+//
+// ASCIIEncoding.cpp
+//
+// Library: Foundation
+// Package: Text
+// Module: ASCIIEncoding
+//
+// Copyright (c) 2004-2007, Applied Informatics Software Engineering GmbH.
+// and Contributors.
+//
+// SPDX-License-Identifier: BSL-1.0
+//
+
+
+#include "Poco/ASCIIEncoding.h"
+#include "Poco/String.h"
+
+
+namespace Poco {
+
+
+const char* ASCIIEncoding::_names[] =
+{
+ "ASCII",
+ NULL
+};
+
+
+const TextEncoding::CharacterMap ASCIIEncoding::_charMap =
+{
+ /* 00 */ 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
+ /* 10 */ 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f,
+ /* 20 */ 0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27, 0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f,
+ /* 30 */ 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x38, 0x39, 0x3a, 0x3b, 0x3c, 0x3d, 0x3e, 0x3f,
+ /* 40 */ 0x40, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47, 0x48, 0x49, 0x4a, 0x4b, 0x4c, 0x4d, 0x4e, 0x4f,
+ /* 50 */ 0x50, 0x51, 0x52, 0x53, 0x54, 0x55, 0x56, 0x57, 0x58, 0x59, 0x5a, 0x5b, 0x5c, 0x5d, 0x5e, 0x5f,
+ /* 60 */ 0x60, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67, 0x68, 0x69, 0x6a, 0x6b, 0x6c, 0x6d, 0x6e, 0x6f,
+ /* 70 */ 0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77, 0x78, 0x79, 0x7a, 0x7b, 0x7c, 0x7d, 0x7e, 0x7f,
+ /* 80 */ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ /* 90 */ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ /* a0 */ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ /* b0 */ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ /* c0 */ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ /* d0 */ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ /* e0 */ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ /* f0 */ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+};
+
+
+ASCIIEncoding::ASCIIEncoding()
+{
+}
+
+
+ASCIIEncoding::~ASCIIEncoding()
+{
+}
+
+
+const char* ASCIIEncoding::canonicalName() const
+{
+ return _names[0];
+}
+
+
+bool ASCIIEncoding::isA(const std::string& encodingName) const
+{
+ for (const char** name = _names; *name; ++name)
+ {
+ if (Poco::icompare(encodingName, *name) == 0)
+ return true;
+ }
+ return false;
+}
+
+
+const TextEncoding::CharacterMap& ASCIIEncoding::characterMap() const
+{
+ return _charMap;
+}
+
+
+int ASCIIEncoding::convert(const unsigned char* bytes) const
+{
+ return _charMap[*bytes];
+}
+
+
+int ASCIIEncoding::convert(int ch, unsigned char* bytes, int length) const
+{
+ if (ch >= 0 && ch <= 127)
+ {
+ if (bytes && length >= 1)
+ *bytes = (unsigned char) ch;
+ return 1;
+ }
+ else return 0;
+}
+
+
+int ASCIIEncoding::queryConvert(const unsigned char* bytes, int length) const
+{
+ if (1 <= length)
+ return _charMap [*bytes];
+ else
+ return -1;
+}
+
+
+int ASCIIEncoding::sequenceLength(const unsigned char* /*bytes*/, int /*length*/) const
+{
+ return 1;
+}
+
+
+} // namespace Poco