hexo/node_modules/ajv/dist/vocabularies/jtd/enum.js

41 lines
1.6 KiB
JavaScript

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const codegen_1 = require("../../compile/codegen");
const metadata_1 = require("./metadata");
const def = {
keyword: "enum",
schemaType: "array",
code(cxt) {
metadata_1.checkMetadata(cxt);
const { gen, data, schema, schemaValue, parentSchema, it } = cxt;
if (schema.length === 0)
throw new Error("enum must have non-empty array");
if (schema.length !== new Set(schema).size)
throw new Error("enum items must be unique");
let valid;
if (schema.length >= it.opts.loopEnum) {
if (parentSchema.nullable) {
valid = gen.let("valid", codegen_1._ `${data} === null`);
gen.if(codegen_1.not(valid), loopEnum);
}
else {
valid = gen.let("valid", false);
loopEnum();
}
}
else {
/* istanbul ignore if */
if (!Array.isArray(schema))
throw new Error("ajv implementation error");
valid = codegen_1.or(...schema.map((value) => codegen_1._ `${data} === ${value}`));
if (parentSchema.nullable)
valid = codegen_1.or(codegen_1._ `${data} === null`, valid);
}
cxt.pass(valid);
function loopEnum() {
gen.forOf("v", schemaValue, (v) => gen.if(codegen_1._ `${valid} = ${data} === ${v}`, () => gen.break()));
}
},
};
exports.default = def;
//# sourceMappingURL=enum.js.map