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