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