view checker/knownplugins.h @ 64:e839338d3869 tip

Further Windows fix

/* -*- c-basic-offset: 4 indent-tabs-mode: nil -*-  vi:set ts=8 sts=4 sw=4: */
/*
    Copyright (c) 2016-2018 Queen Mary, University of London

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#ifndef KNOWN_PLUGINS_H
#define KNOWN_PLUGINS_H

#include <string>
#include <map>
#include <vector>

/**
 * Class to provide information about a hardcoded set of known plugin
 * formats.
 *
 * Requires C++11 and the Qt5 QtCore library.
 */
class KnownPlugins
{
    typedef std::vector<std::string> stringlist;
    
public:
    enum PluginType {
        VampPlugin,
        LADSPAPlugin,
        DSSIPlugin
    };

    enum BinaryFormat {
        FormatNative,
        FormatNonNative32Bit // i.e. a 32-bit plugin but on a 64-bit host
    };
    
    KnownPlugins(BinaryFormat format);

    std::vector<PluginType> getKnownPluginTypes() const;
    
    std::string getTagFor(PluginType type) const {
        return m_known.at(type).tag;
    }

    std::string getPathEnvironmentVariableFor(PluginType type) const {
        return m_known.at(type).variable;
    }
    
    stringlist getDefaultPathFor(PluginType type) const {
        return m_known.at(type).defaultPath;
    }

    stringlist getPathFor(PluginType type) const {
        return m_known.at(type).path;
    }

    std::string getDescriptorFor(PluginType type) const {
        return m_known.at(type).descriptor;
    }
    
private:
    struct TypeRec {
        std::string tag;
        std::string variable;
        stringlist defaultPath;
        stringlist path;
        std::string descriptor;
    };
    typedef std::map<PluginType, TypeRec> Known;
    Known m_known;

    std::string getUnexpandedDefaultPathString(PluginType type);
    std::string getDefaultPathString(PluginType type);
    
    stringlist expandPathString(std::string pathString);
    stringlist expandConventionalPath(PluginType type, std::string variable);

    BinaryFormat m_format;
};

#endif