JUCE/extras/Build/juce_build_tools/utils/juce_VersionNumbers.cpp

/*
  ==============================================================================

   This file is part of the JUCE 7 technical preview.
   Copyright (c) 2022 - Raw Material Software Limited

   You may use this code under the terms of the GPL v3
   (see www.gnu.org/licenses).

   For the technical preview this file cannot be licensed commercially.

   JUCE IS PROVIDED "AS IS" WITHOUT ANY WARRANTY, AND ALL WARRANTIES, WHETHER
   EXPRESSED OR IMPLIED, INCLUDING MERCHANTABILITY AND FITNESS FOR PURPOSE, ARE
   DISCLAIMED.

  ==============================================================================
*/

namespace juce
{
namespace build_tools
{
    StringArray getVersionSegments (StringRef p)
    {
        auto segments = StringArray::fromTokens (p, ",.", "");
        segments.trim();
        segments.removeEmptyStrings();
        return segments;
    }

    int getVersionAsHexIntegerFromParts (const StringArray& segments)
    {
        auto value = (segments[0].getIntValue() << 16)
                   + (segments[1].getIntValue() << 8)
                   +  segments[2].getIntValue();

        if (segments.size() > 3)
            value = (value << 8) + segments[3].getIntValue();

        return value;
    }

    int getVersionAsHexInteger (StringRef versionString)
    {
        return getVersionAsHexIntegerFromParts (getVersionSegments (versionString));
    }

    String getVersionAsHex (StringRef versionString)
    {
        return "0x" + String::toHexString (getVersionAsHexInteger (versionString));
    }
}
}