1 files changed, 89 insertions, 0 deletions
diff --git a/l10ntools/source/idxdict/idxdict.cxx b/l10ntools/source/idxdict/idxdict.cxx
new file mode 100644
index 0000000000..6d2a22b3d0
--- /dev/null
+++ b/l10ntools/source/idxdict/idxdict.cxx
@@ -0,0 +1,89 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+
+#include <cerrno>
+#include <iostream>
+#include <fstream>
+#include <string>
+#include <map>
+#include <stdlib.h>
+#include <string.h>
+
+const int MAXLINE = 1024*64;
+
+int main(int argc, char *argv[])
+{
+        if (argc != 3 || strcmp(argv[1],"-o"))
+        {
+                std::cout << "Usage: idxdict -o outputfile < input\n";
+                ::exit(99);
+        }
+        // This call improves performance by approx 5x
+        std::ios_base::sync_with_stdio(false);
+
+        const char * outputFile(argv[2]);
+        char inputBuffer[MAXLINE];
+        std::multimap<std::string, size_t> entries;
+        std::multimap<std::string,size_t>::iterator ret(entries.begin());
+
+        std::cin.getline(inputBuffer, MAXLINE);
+        const std::string encoding(inputBuffer);
+        size_t currentOffset(encoding.size()+1);
+        while (true)
+        {
+                // Extract the next word, but not the entry count
+                std::cin.getline(inputBuffer, MAXLINE, '|');
+
+                if (std::cin.eof()) break;
+
+                std::string word(inputBuffer);
+                ret = entries.insert(ret, std::pair<std::string, size_t>(word, currentOffset));
+                currentOffset += word.size() + 1;
+                // Next is the entry count
+                std::cin.getline(inputBuffer, MAXLINE);
+                if (!std::cin.good())
+                {
+                        std::cerr << "Unable to read entry - insufficient buffer?.\n";
+                        exit(99);
+                }
+                currentOffset += strlen(inputBuffer)+1;
+                char * endptr;
+                errno = 0;
+                int entryCount(strtol(inputBuffer, &endptr, 10));
+                if (errno != 0 || endptr == inputBuffer || *endptr != '\0')
+                {
+                    std::cerr
+                        << "Unable to read count from \"" << inputBuffer
+                        << "\" input.\n";
+                    exit(99);
+                }
+                for (int i(0); i < entryCount; ++i)
+                {
+                        std::cin.getline(inputBuffer, MAXLINE);
+                        currentOffset += strlen(inputBuffer)+1;
+                }
+        }
+
+        // Use binary mode to prevent any translation of LF to CRLF on Windows
+        std::ofstream outputStream(outputFile, std::ios_base::binary| std::ios_base::trunc|std::ios_base::out);
+        if (!outputStream.is_open())
+        {
+                std::cerr << "Unable to open output file " << outputFile << std::endl;
+                ::exit(99);
+        }
+
+        outputStream << encoding << '\n' << entries.size() << '\n';
+
+        for (auto const& entry : entries)
+        {
+                outputStream << entry.first << '|' << entry.second << '\n';
+        }
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */