Imported Upstream version 2.2.0upstream/2.2.0

1 files changed, 0 insertions, 115 deletions

diff --git a/util/text.cpp b/util/text.cpp
deleted file mode 100644
index 51a2556afdc..00000000000
--- a/util/text.cpp
+++ /dev/null
@@ -1,115 +0,0 @@
-// text.cpp
-
-/*    Copyright 2009 10gen Inc.
- *
- *    Licensed under the Apache License, Version 2.0 (the "License");
- *    you may not use this file except in compliance with the License.
- *    You may obtain a copy of the License at
- *
- *    http://www.apache.org/licenses/LICENSE-2.0
- *
- *    Unless required by applicable law or agreed to in writing, software
- *    distributed under the License is distributed on an "AS IS" BASIS,
- *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- *    See the License for the specific language governing permissions and
- *    limitations under the License.
- */
-
-#include "pch.h"
-#include "text.h"
-#include "unittest.h"
-
-namespace mongo {
-
-    inline int leadingOnes(unsigned char c) {
-        if (c < 0x80) return 0;
-        static const char _leadingOnes[128] = {
-            1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, // 0x80 - 0x8F
-            1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, // 0x90 - 0x99
-            1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, // 0xA0 - 0xA9
-            1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, // 0xB0 - 0xB9
-            2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, // 0xC0 - 0xC9
-            2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, // 0xD0 - 0xD9
-            3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, // 0xE0 - 0xE9
-            4, 4, 4, 4, 4, 4, 4, 4,                         // 0xF0 - 0xF7
-            5, 5, 5, 5,             // 0xF8 - 0xFB
-            6, 6,       // 0xFC - 0xFD
-            7,    // 0xFE
-            8, // 0xFF
-        };
-        return _leadingOnes[c & 0x7f];
-
-    }
-
-    bool isValidUTF8(const char *s) {
-        int left = 0; // how many bytes are left in the current codepoint
-        while (*s) {
-            const unsigned char c = (unsigned char) *(s++);
-            const int ones = leadingOnes(c);
-            if (left) {
-                if (ones != 1) return false; // should be a continuation byte
-                left--;
-            }
-            else {
-                if (ones == 0) continue; // ASCII byte
-                if (ones == 1) return false; // unexpected continuation byte
-                if (c > 0xF4) return false; // codepoint too large (< 0x10FFFF)
-                if (c == 0xC0 || c == 0xC1) return false; // codepoints <= 0x7F shouldn't be 2 bytes
-
-                // still valid
-                left = ones-1;
-            }
-        }
-        if (left!=0) return false; // string ended mid-codepoint
-        return true;
-    }
-
-#if defined(_WIN32)
-
-    std::string toUtf8String(const std::wstring& wide) {
-        if (wide.size() > boost::integer_traits<int>::const_max)
-            throw std::length_error(
-                "Wide string cannot be more than INT_MAX characters long.");
-        if (wide.size() == 0)
-            return "";
-
-        // Calculate necessary buffer size
-        int len = ::WideCharToMultiByte(
-                      CP_UTF8, 0, wide.c_str(), static_cast<int>(wide.size()),
-                      NULL, 0, NULL, NULL);
-
-        // Perform actual conversion
-        if (len > 0) {
-            std::vector<char> buffer(len);
-            len = ::WideCharToMultiByte(
-                      CP_UTF8, 0, wide.c_str(), static_cast<int>(wide.size()),
-                      &buffer[0], static_cast<int>(buffer.size()), NULL, NULL);
-            if (len > 0) {
-                assert(len == static_cast<int>(buffer.size()));
-                return std::string(&buffer[0], buffer.size());
-            }
-        }
-
-        throw boost::system::system_error(
-            ::GetLastError(), boost::system::system_category);
-    }
-
-#if defined(_UNICODE)
-    std::wstring toWideString(const char *s) {
-        std::basic_ostringstream<TCHAR> buf;
-        buf << s;
-        return buf.str();
-    }
-#endif
-
-#endif
-
-    struct TextUnitTest : public UnitTest {
-        void run() {
-            assert( parseLL("123") == 123 );
-            assert( parseLL("-123000000000") == -123000000000LL );
-        }
-    } textUnitTest;
-
-}
-