index_format.cc

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// -*- C++ -*-
#include "ranges/index_format.h"
 
namespace CNORXZ
{
    YFormat::YFormat(const Vector<UPos>& b) :
    mB(b)
    {}
 
    const Vector<UPos>& YFormat::all() const
    {
    return mB;
    }
 
    SizeT YFormat::size() const
    {
    return mB.size();
    }
 
    const UPos& YFormat::get(SizeT i) const
    {
    return mB[i];
    }
 
    const UPos& YFormat::operator[](SizeT i) const
    {
    return mB[i];
    }
 
    bool formatIsTrivial(const Vector<SizeT>& f, const Vector<SizeT>& s)
    {
    CXZ_ASSERT(f.size() == s.size(), "got vectors with different size ("
           << f.size() << " vs " << s.size() << ")");
    SizeT x = 1;
    for(SizeT i_ = f.size(); i_ != 0; --i_) {
        const SizeT i = i_-1;
        if(f[i] != x) {
        return false;
        }
        x *= s[i];
    }
    return true;
    }
}