// slang-stdlib.cpp

#include "slang-compiler.h"
#include "slang-ir.h"
#include "../core/slang-string-util.h"

#define STRINGIZE(x) STRINGIZE2(x)
#define STRINGIZE2(x) #x
#define LINE_STRING STRINGIZE(__LINE__)

namespace Slang
{
    String Session::getStdlibPath()
    {
        if(stdlibPath.getLength() == 0)
        {
            // Make sure we have a line of text from __FILE__, that we'll extract the filename from
            List<UnownedStringSlice> lines;
            StringUtil::calcLines(UnownedStringSlice::fromLiteral(__FILE__), lines);
            SLANG_ASSERT(lines.getCount() > 0 && lines[0].getLength() > 0);

            // Make the path just the filename to remove issues around path being included on different targets
            stdlibPath = Path::getFileName(lines[0]);
        }
        return stdlibPath;
    }
}