ts-json-schema-generator
Version:
Generate JSON schema from your Typescript sources
43 lines • 1.38 kB
JavaScript
;
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.getKey = exports.hash = void 0;
const fast_json_stable_stringify_1 = __importDefault(require("fast-json-stable-stringify"));
function hash(a) {
if (typeof a === "number") {
return a;
}
const str = typeof a === "string" ? a : (0, fast_json_stable_stringify_1.default)(a);
if (str.length < 20) {
return str;
}
let h = 0;
for (let i = 0; i < str.length; i++) {
const char = str.charCodeAt(i);
h = (h << 5) - h + char;
h = h & h;
}
if (h < 0) {
return -h;
}
return h;
}
exports.hash = hash;
function getKey(node, context) {
const ids = [];
while (node) {
const file = node
.getSourceFile()
.fileName.substr(process.cwd().length + 1)
.replace(/\//g, "_");
ids.push(hash(file), node.pos, node.end);
node = node.parent;
}
const id = ids.join("-");
const argumentIds = context.getArguments().map((arg) => arg === null || arg === void 0 ? void 0 : arg.getId());
return argumentIds.length ? `${id}<${argumentIds.join(",")}>` : id;
}
exports.getKey = getKey;
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