Method canonicalizePath

Engine/Project.cpp:2524–2563

}

void
Project::canonicalizePath(std::string& str)
{
    std::map<std::string, std::string> envvar;

    getEnvironmentVariables(envvar);

    expandVariable(envvar, str);

    if ( !str.empty() ) {
        ///Now check if the string is relative

        if ( isRelative(str) ) {
            ///If it doesn't start with an env var but is relative, prepend the project env var
            std::map<std::string, std::string>::iterator foundProject = envvar.find(NATRON_PROJECT_ENV_VAR_NAME);
            if ( foundProject != envvar.end() ) {
                if ( foundProject->second.empty() ) {
                    return;
                }
                const char& c = foundProject->second[foundProject->second.size() - 1];
                bool addTrailingSlash = c != '/' && c != '\\';
                std::string copy = foundProject->second;
                if (addTrailingSlash) {
                    copy += '/';
                }
                copy += str;
                str = copy;
            }
        }

        ///Canonicalize
        QFileInfo info( QString::fromUtf8( str.c_str() ) );
        QString canonical =  info.canonicalFilePath();
        if ( canonical.isEmpty() ) {
            return;
        } else {
            str = canonical.toStdString();
        }
    }
}

void
Project::simplifyPath(std::string& str)