mirror of https://github.com/saitohirga/WSJT-X.git
81 lines
2.1 KiB
C++
81 lines
2.1 KiB
C++
#include "revision_utils.hpp"
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#include <QCoreApplication>
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#include <QRegularExpression>
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#include "svnversion.h"
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namespace
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{
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QString revision_extract_number (QString const& s)
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{
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QString revision;
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// try and match a number
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QRegularExpression re {R"(^[$:]\w+: (\d+[^$]*)\$$)"};
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auto match = re.match (s);
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if (match.hasMatch ())
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{
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revision = 'r' + match.captured (1);
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}
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return revision;
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}
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}
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QString revision (QString const& svn_rev_string)
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{
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QString result;
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auto revision_from_svn = revision_extract_number (svn_rev_string);
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#if defined (CMAKE_BUILD)
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QString svn_info {":Rev: " WSJTX_STRINGIZE (SVNVERSION) " $"};
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auto revision_from_svn_info = revision_extract_number (svn_info);
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if (!revision_from_svn_info.isEmpty ())
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{
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// we managed to get the revision number from svn info etc.
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result = revision_from_svn_info;
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}
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else if (!revision_from_svn.isEmpty ())
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{
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// fall back to revision in ths file, this is potentially
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// wrong because svn only updates the id when this file is
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// touched
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//
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// this case gets us a revision when someone builds from a
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// source snapshot or copy
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result = revision_from_svn;
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}
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else
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{
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// match anything
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QRegularExpression re {R"(^[$:]\w+: ([^$]*)\$$)"};
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auto match = re.match (svn_info);
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if (match.hasMatch ())
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{
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result = match.captured (1);
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}
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}
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#else
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if (!revision_from_svn.isEmpty ())
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{
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// not CMake build so all we have is svn revision in this file
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result = revision_from_svn;
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}
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#endif
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if (result.isEmpty ())
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{
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result = "local"; // last resort fall back
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}
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return result.trimmed ();
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}
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QString program_title (QString const& revision)
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{
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#if defined (CMAKE_BUILD)
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return QCoreApplication::applicationName () + " v" WSJTX_STRINGIZE (WSJTX_VERSION_MAJOR) "." WSJTX_STRINGIZE (WSJTX_VERSION_MINOR) "." WSJTX_STRINGIZE (WSJTX_VERSION_PATCH) " " + revision + " by K1JT";
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#else
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return "WSJT-X v1.4 " + revision + " by K1JT";
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#endif
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}
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