jsonbinpack
Version:
A space-efficient schema-driven binary JSON serialization format based on JSON Schema
64 lines (63 loc) • 2.37 kB
JavaScript
;
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 __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;
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.ONEOF_CHOICE_INDEX_PREFIX = void 0;
var assert_1 = require("assert");
var schema_1 = require("../../schema");
var encode_1 = require("../integer/encode");
var index_1 = require("../index");
var ONEOF_CHOICE_INDEX_PREFIX = function (buffer, offset, value, options, context) {
var e_1, _a;
assert_1.strict(options.choices.length > 0);
var choiceIndex = -1;
try {
for (var _b = __values(options.choices.entries()), _c = _b.next(); !_c.done; _c = _b.next()) {
var _d = __read(_c.value, 2), index = _d[0], definition = _d[1];
if (schema_1.validateSchema(definition.schema, value)) {
choiceIndex = index;
break;
}
}
}
catch (e_1_1) { e_1 = { error: e_1_1 }; }
finally {
try {
if (_c && !_c.done && (_a = _b.return)) _a.call(_b);
}
finally { if (e_1) throw e_1.error; }
}
assert_1.strict(choiceIndex >= 0);
var indexBytes = encode_1.FLOOR_MULTIPLE_ENUM_VARINT(buffer, offset, choiceIndex, {
minimum: 0,
multiplier: 1
}, context);
var bytesWritten = index_1.encode(buffer, offset + indexBytes, options.choices[choiceIndex].encoding, value, context);
return indexBytes + bytesWritten;
};
exports.ONEOF_CHOICE_INDEX_PREFIX = ONEOF_CHOICE_INDEX_PREFIX;