jsonbinpack
Version:
A space-efficient schema-driven binary JSON serialization format based on JSON Schema
166 lines (165 loc) • 6.53 kB
JavaScript
;
var __read = (this && this.__read) || function (o, n) {
var m = typeof Symbol === "function" && o[Symbol.iterator];
if (!m) return o;
var i = m.call(o), r, ar = [], e;
try {
while ((n === void 0 || n-- > 0) && !(r = i.next()).done) ar.push(r.value);
}
catch (error) { e = { error: error }; }
finally {
try {
if (r && !r.done && (m = i["return"])) m.call(i);
}
finally { if (e) throw e.error; }
}
return ar;
};
var __spreadArray = (this && this.__spreadArray) || function (to, from) {
for (var i = 0, il = from.length, j = to.length; i < il; i++, j++)
to[j] = from[i];
return to;
};
var __values = (this && this.__values) || function(o) {
var s = typeof Symbol === "function" && Symbol.iterator, m = s && o[s], i = 0;
if (m) return m.call(o);
if (o && typeof o.length === "number") return {
next: function () {
if (o && i >= o.length) o = void 0;
return { value: o && o[i++], done: !o };
}
};
throw new TypeError(s ? "Object is not iterable." : "Symbol.iterator is not defined.");
};
var e_1, _a, e_2, _b;
Object.defineProperty(exports, "__esModule", { value: true });
exports.simplifySchema = void 0;
var assert_1 = require("assert");
var lodash_1 = require("lodash");
var syntax_sugar_1 = require("./syntax-sugar");
var implicits_1 = require("./implicits");
var simplification_1 = require("./simplification");
var superfluous_1 = require("./superfluous");
var heterogeneous_1 = require("./heterogeneous");
var unrecognized_1 = require("./unrecognized");
var SIMPLIFICATION_RULES = __spreadArray(__spreadArray(__spreadArray(__spreadArray(__spreadArray(__spreadArray([], __read(syntax_sugar_1.RULES)), __read(implicits_1.RULES)), __read(simplification_1.RULES)), __read(superfluous_1.RULES)), __read(heterogeneous_1.RULES)), __read(unrecognized_1.RULES));
try {
for (var _c = __values(SIMPLIFICATION_RULES.entries()), _d = _c.next(); !_d.done; _d = _c.next()) {
var _e = __read(_d.value, 2), index = _e[0], rule = _e[1];
try {
for (var _f = (e_2 = void 0, __values(SIMPLIFICATION_RULES.entries())), _g = _f.next(); !_g.done; _g = _f.next()) {
var _h = __read(_g.value, 2), subindex = _h[0], subrule = _h[1];
assert_1.strict.ok(index === subindex || rule.id !== subrule.id, "Duplicated rule id: " + rule.id);
}
}
catch (e_2_1) { e_2 = { error: e_2_1 }; }
finally {
try {
if (_g && !_g.done && (_b = _f.return)) _b.call(_f);
}
finally { if (e_2) throw e_2.error; }
}
}
}
catch (e_1_1) { e_1 = { error: e_1_1 }; }
finally {
try {
if (_d && !_d.done && (_a = _c.return)) _a.call(_c);
}
finally { if (e_1) throw e_1.error; }
}
var applyRules = function (schema, hits) {
var e_3, _a, e_4, _b, e_5, _c, e_6, _d, e_7, _e;
try {
for (var SIMPLIFICATION_RULES_1 = __values(SIMPLIFICATION_RULES), SIMPLIFICATION_RULES_1_1 = SIMPLIFICATION_RULES_1.next(); !SIMPLIFICATION_RULES_1_1.done; SIMPLIFICATION_RULES_1_1 = SIMPLIFICATION_RULES_1.next()) {
var _f = SIMPLIFICATION_RULES_1_1.value, id = _f.id, condition = _f.condition, transform = _f.transform;
if (condition(lodash_1.cloneDeep(schema))) {
assert_1.strict.ok(!hits.has(id), "Circular rule: " + id);
hits.add(id);
return applyRules(transform(lodash_1.cloneDeep(schema)), hits);
}
}
}
catch (e_3_1) { e_3 = { error: e_3_1 }; }
finally {
try {
if (SIMPLIFICATION_RULES_1_1 && !SIMPLIFICATION_RULES_1_1.done && (_a = SIMPLIFICATION_RULES_1.return)) _a.call(SIMPLIFICATION_RULES_1);
}
finally { if (e_3) throw e_3.error; }
}
try {
for (var _g = __values([
'items',
'contains',
'propertyNames',
'not',
'if', 'then', 'else',
'unevaluatedItems', 'unevaluatedProperties',
'contentSchema'
]), _h = _g.next(); !_h.done; _h = _g.next()) {
var keyword = _h.value;
if (typeof schema[keyword] !== 'undefined') {
Reflect.set(schema, keyword, exports.simplifySchema(schema[keyword]));
}
}
}
catch (e_4_1) { e_4 = { error: e_4_1 }; }
finally {
try {
if (_h && !_h.done && (_b = _g.return)) _b.call(_g);
}
finally { if (e_4) throw e_4.error; }
}
try {
for (var _j = __values(['prefixItems', 'allOf', 'anyOf', 'oneOf']), _k = _j.next(); !_k.done; _k = _j.next()) {
var keyword = _k.value;
if (typeof schema[keyword] !== 'undefined') {
Reflect.set(schema, keyword, schema[keyword].map(exports.simplifySchema));
}
}
}
catch (e_5_1) { e_5 = { error: e_5_1 }; }
finally {
try {
if (_k && !_k.done && (_c = _j.return)) _c.call(_j);
}
finally { if (e_5) throw e_5.error; }
}
try {
for (var _l = __values(['properties', 'patternProperties', 'dependentSchemas']), _m = _l.next(); !_m.done; _m = _l.next()) {
var keyword = _m.value;
if (typeof schema[keyword] !== 'undefined') {
try {
for (var _o = (e_7 = void 0, __values(Object.entries(schema[keyword]))), _p = _o.next(); !_p.done; _p = _o.next()) {
var _q = __read(_p.value, 2), key = _q[0], value = _q[1];
Reflect.set(schema[keyword], key, exports.simplifySchema(value));
}
}
catch (e_7_1) { e_7 = { error: e_7_1 }; }
finally {
try {
if (_p && !_p.done && (_e = _o.return)) _e.call(_o);
}
finally { if (e_7) throw e_7.error; }
}
}
}
}
catch (e_6_1) { e_6 = { error: e_6_1 }; }
finally {
try {
if (_m && !_m.done && (_d = _l.return)) _d.call(_l);
}
finally { if (e_6) throw e_6.error; }
}
return schema;
};
var simplifySchema = function (schema) {
if (typeof schema === 'boolean') {
return schema ? {} : {
not: {}
};
}
return applyRules(schema, new Set());
};
exports.simplifySchema = simplifySchema;