RangeInfo::RangeInfo (triagens::basics::Json const& json)
: _var(basics::JsonHelper::checkAndGetStringValue(json.json(), "variable")),
_attr(basics::JsonHelper::checkAndGetStringValue(json.json(), "attr")),
_valid(basics::JsonHelper::checkAndGetBooleanValue(json.json(), "valid")),
_defined(true),
_equality(basics::JsonHelper::checkAndGetBooleanValue(json.json(), "equality")) {
triagens::basics::Json jsonLowList = json.get("lows");
if (! jsonLowList.isList()) {
THROW_INTERNAL_ERROR("low attribute must be a list");
}
triagens::basics::Json jsonHighList = json.get("highs");
if (! jsonHighList.isList()) {
THROW_INTERNAL_ERROR("high attribute must be a list");
}
// If an exception is thrown from within these loops, then the
// vectors _low and _high will be destroyed properly, so no
// try/catch is needed.
for (size_t i = 0; i < jsonLowList.size(); i++) {
_lows.emplace_back(jsonLowList.at(static_cast<int>(i)));
}
for (size_t i = 0; i < jsonHighList.size(); i++) {
_highs.emplace_back(jsonHighList.at(static_cast<int>(i)));
}
_lowConst.assign(json.get("lowConst"));
_highConst.assign(json.get("highConst"));
}
Expression::Expression (Ast* ast,
triagens::basics::Json const& json)
: Expression(ast, new AstNode(ast, json.get("expression"))) {
}