@jplorg/jpl
Version:
JPL interpreter
55 lines (54 loc) • 2.11 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.default = void 0;
var _library = require("../../../library");
var _utils = require("../utils");
var _opaField = _interopRequireDefault(require("./opaField"));
var _opaFunction = _interopRequireDefault(require("./opaFunction"));
var _opaIter = _interopRequireDefault(require("./opaIter"));
var _opaSlice = _interopRequireDefault(require("./opaSlice"));
function _interopRequireDefault(e) { return e && e.__esModule ? e : { default: e }; }
var _default = exports.default = {
/** { pipe: [op], selectors: [opa] } */
op(runtime, input, params, scope, next) {
const iter = async (from, value) => {
// Call stack decoupling - This is necessary as some browsers (i.e. Safari) have very limited call stack sizes which result in stack overflow exceptions in certain situations.
await undefined;
scope.signal.checkHealth();
if (from >= (params.selectors?.length ?? 0)) return next(value, scope);
const {
op,
params: opParams
} = params.selectors[from];
const operator = opas[op];
if (!operator) throw new _library.JPLFatalError(`invalid OPA '${op}'`);
return operator.op(runtime, input, value, opParams ?? {}, scope, output => iter(from + 1, output));
};
return runtime.executeInstructions(params.pipe ?? [], [input], scope, output => iter(0, output));
},
/** { pipe: function, selectors: [opa] } */
map(runtime, params) {
return {
pipe: (0, _utils.call)(params.pipe),
selectors: runtime.muxOne([params.selectors], ({
op,
params: opParams
}) => {
const operator = opas[op];
if (!operator) throw new _library.JPLFatalError(`invalid OPA '${op}'`);
return {
op: runtime.assertType(op, 'string'),
params: operator.map(runtime, opParams)
};
})
};
}
};
const opas = {
[_library.OPA_FIELD]: _opaField.default,
[_library.OPA_FUNCTION]: _opaFunction.default,
[_library.OPA_ITER]: _opaIter.default,
[_library.OPA_SLICE]: _opaSlice.default
};