LayoutGeneratorExample.cpp

BlockFlowLayout::layout(Box* box)
{
// START TOP GENERATOR MACRO
    switch (m_state) {
        case 0:
            goto a;
        case 1:
            goto b;
    }
// END TOP GENERATOR MACRO
    
    for (m_i = 0; m_i < box.children.size(); m_i++) { // Would need clang plugin to assert no local vars have bad state.
// START YIELD MACRO
        return box.children[m_i];
a:
// END YIELD MACRO
        m_fragment.top = 0;
        m_fragment.left = 0;
    }
}