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- "use strict";
- Object.defineProperty(exports, "__esModule", { value: true });
- const dataType_1 = require("../../compile/validate/dataType");
- const codegen_1 = require("../../compile/codegen");
- const equal = require("fast-deep-equal");
- const error = {
- message: ({ params: { i, j } }) => codegen_1.str `should NOT have duplicate items (items ## ${j} and ${i} are identical)`,
- params: ({ params: { i, j } }) => codegen_1._ `{i: ${i}, j: ${j}}`,
- };
- const def = {
- keyword: "uniqueItems",
- type: "array",
- schemaType: "boolean",
- $data: true,
- error,
- code(cxt) {
- const { gen, data, $data, schema, parentSchema, schemaCode, it } = cxt;
- if (!$data && !schema)
- return;
- const valid = gen.let("valid");
- const itemTypes = parentSchema.items ? dataType_1.getSchemaTypes(parentSchema.items) : [];
- cxt.block$data(valid, validateUniqueItems, codegen_1._ `${schemaCode} === false`);
- cxt.ok(valid);
- function validateUniqueItems() {
- const i = gen.let("i", codegen_1._ `${data}.length`);
- const j = gen.let("j");
- cxt.setParams({ i, j });
- gen.assign(valid, true);
- gen.if(codegen_1._ `${i} > 1`, () => (canOptimize() ? loopN : loopN2)(i, j));
- }
- function canOptimize() {
- return itemTypes.length > 0 && !itemTypes.some((t) => t === "object" || t === "array");
- }
- function loopN(i, j) {
- const item = gen.name("item");
- const wrongType = dataType_1.checkDataTypes(itemTypes, item, it.opts.strict, dataType_1.DataType.Wrong);
- const indices = gen.const("indices", codegen_1._ `{}`);
- gen.for(codegen_1._ `;${i}--;`, () => {
- gen.let(item, codegen_1._ `${data}[${i}]`);
- gen.if(wrongType, codegen_1._ `continue`);
- if (itemTypes.length > 1)
- gen.if(codegen_1._ `typeof ${item} == "string"`, codegen_1._ `${item} += "_"`);
- gen
- .if(codegen_1._ `typeof ${indices}[${item}] == "number"`, () => {
- gen.assign(j, codegen_1._ `${indices}[${item}]`);
- cxt.error();
- gen.assign(valid, false).break();
- })
- .code(codegen_1._ `${indices}[${item}] = ${i}`);
- });
- }
- function loopN2(i, j) {
- const eql = cxt.gen.scopeValue("func", {
- ref: equal,
- code: codegen_1._ `require("ajv/dist/compile/equal")`,
- });
- const outer = gen.name("outer");
- gen.label(outer).for(codegen_1._ `;${i}--;`, () => gen.for(codegen_1._ `${j} = ${i}; ${j}--;`, () => gen.if(codegen_1._ `${eql}(${data}[${i}], ${data}[${j}])`, () => {
- cxt.error();
- gen.assign(valid, false).break(outer);
- })));
- }
- },
- };
- exports.default = def;
- //# sourceMappingURL=uniqueItems.js.map
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