clientversion.cpp

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// Copyright (c) 2012-2016 The Bitcoin Core developers
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.

#include <clientversion.h>

#include <tinyformat.h>

const std::string CLIENT_NAME("Bitcoin ABC");

#define CLIENT_VERSION_SUFFIX ""

#ifdef HAVE_BUILD_INFO
#include <obj/build.h>
#endif

#ifdef GIT_ARCHIVE
#define GIT_COMMIT_ID "$Format:%h$"
#define GIT_COMMIT_DATE "$Format:%cD$"
#endif

#define BUILD_DESC_WITH_SUFFIX(maj, min, rev, suffix)                          \
    "v" DO_STRINGIZE(maj) "." DO_STRINGIZE(min) "." DO_STRINGIZE(              \
        rev) "-" DO_STRINGIZE(suffix)

#define BUILD_DESC_FROM_COMMIT(maj, min, rev, commit)                          \
    "v" DO_STRINGIZE(maj) "." DO_STRINGIZE(min) "." DO_STRINGIZE(              \
        rev) "-g" commit

#define BUILD_DESC_FROM_UNKNOWN(maj, min, rev)                                 \
    "v" DO_STRINGIZE(maj) "." DO_STRINGIZE(min) "." DO_STRINGIZE(rev) "-unk"

#ifndef BUILD_DESC
#ifdef BUILD_SUFFIX
#define BUILD_DESC                                                             \
    BUILD_DESC_WITH_SUFFIX(CLIENT_VERSION_MAJOR, CLIENT_VERSION_MINOR,         \
                           CLIENT_VERSION_REVISION, BUILD_SUFFIX)

#elif defined(GIT_COMMIT_ID)
#define BUILD_DESC                                                             \
    BUILD_DESC_FROM_COMMIT(CLIENT_VERSION_MAJOR, CLIENT_VERSION_MINOR,         \
                           CLIENT_VERSION_REVISION, GIT_COMMIT_ID)

#else
#define BUILD_DESC                                                             \
    BUILD_DESC_FROM_UNKNOWN(CLIENT_VERSION_MAJOR, CLIENT_VERSION_MINOR,        \
                            CLIENT_VERSION_REVISION)
#endif
#endif

const std::string CLIENT_BUILD(BUILD_DESC CLIENT_VERSION_SUFFIX);

static std::string FormatVersion(int nVersion) {
    if (nVersion % 100 == 0) {
        return strprintf("%d.%d.%d", nVersion / 1000000,
                         (nVersion / 10000) % 100, (nVersion / 100) % 100);
    } else {
        return strprintf("%d.%d.%d.%d", nVersion / 1000000,
                         (nVersion / 10000) % 100, (nVersion / 100) % 100,
                         nVersion % 100);
    }
}

std::string FormatFullVersion() {
    return CLIENT_BUILD;
}

std::string FormatSubVersion(const std::string &name, int nClientVersion,
                             const std::vector<std::string> &comments) {
    std::ostringstream ss;
    ss << "/";
    ss << name << ":" << FormatVersion(nClientVersion);
    if (!comments.empty()) {
        std::vector<std::string>::const_iterator it(comments.begin());
        ss << "(" << *it;
        for (++it; it != comments.end(); ++it) {
            ss << "; " << *it;
        }
        ss << ")";
    }
    ss << "/";
    return ss.str();
}