Method codegen_int

src/liboslcomp/codegen.cpp:375–397

Symbol *
ASTNode::codegen_int (Symbol *, bool boolify, bool invert)
{
    Symbol *dest = codegen ();
    TypeSpec type = dest->typespec ();
    if (! type.is_int() || boolify || invert) {
        // If they're not using an int as the condition, then it's an
        // implied comparison to zero.
        Symbol *tempvar = m_compiler->make_temporary (TypeDesc::TypeInt);
        Symbol *zerovar = NULL;
        if (type.is_closure())
            zerovar = m_compiler->make_constant ((int)0);
        else if (type.is_string())
            zerovar = m_compiler->make_constant (ustring(""));
        else if (type.is_int())
            zerovar = m_compiler->make_constant ((int)0);
        else
            zerovar = m_compiler->make_constant (0.0f);
        emitcode (invert ? "eq" : "neq", tempvar, dest, zerovar);
        dest = tempvar;
    }
    return dest;
}