Method CheckNonUniformCharBefore

LuaParser/src/File/LuaSource.cpp:63–78

bool LuaSource::CheckNonUniformCharBefore(std::size_t offset) const {
    auto line = GetLine(offset);
    auto lineStartOffset = _lineOffsetVec[line];

    if (offset > lineStartOffset) {
        std::size_t byteNum = 0;
        for (std::size_t i = lineStartOffset; i < offset; i += byteNum) {
            auto codepoint = utf8::Utf8ToUnicode(_source.data() + i, _source.size() - i, byteNum);
            // support UTF-8 Latin B
            if (codepoint > 0x24F) {
                return true;
            }
        }
    }
    return false;
}

std::size_t LuaSource::GetLineOffset(std::size_t offset) const {
    auto line = GetLine(offset);