CStringListTemplates.C

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    Copyright (C) 2016-2017 OpenCFD Ltd.
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License
    This file is part of OpenFOAM.

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#include "SubStrings.H"

// * * * * * * * * * * * * * Private Member Functions  * * * * * * * * * * * //

template<class ListType>
int Foam::CStringList::resetContent(const ListType& input)
{
    clear();

    if (input.empty())
    {
        // Special handling of an empty list
        argv_ = new char*[1];
        argv_[0] = nullptr;     // Final nullptr terminator
        return 0;
    }

    // Count overall required string length, including each trailing nul char
    for (const auto& str : input)
    {
        nbytes_ += str.length() + 1;
    }
    --nbytes_;  // Do not include final nul char in overall count

    argv_ = new char*[input.size()+1];  // Extra +1 for terminating nullptr
    data_ = new char[nbytes_+1];        // Extra +1 for terminating nul char

    argv_[0] = data_;   // Starts here

    for (const auto& str : input)
    {
        char *next = stringCopy(argv_[argc_], str);
        argv_[++argc_] = next;   // The start of next string
    }

    argv_[argc_] = nullptr;     // Final nullptr terminator

    return argc_;
}


// * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //

template<class StringType>
Foam::List<StringType>
Foam::CStringList::asList(int argc, const char * const argv[])
{
    List<StringType> list(argc);

    for (int i=0; i < argc; ++i)
    {
        list[i] = argv[i];
    }

    return list;
}


template<class StringType>
Foam::List<StringType>
Foam::CStringList::asList(const char * const argv[])
{
    return asList<StringType>(count(argv), argv);
}


// ************************************************************************* //