71 lines
2.7 KiB
JavaScript
71 lines
2.7 KiB
JavaScript
"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 nullable_1 = require("./nullable");
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const error_1 = require("./error");
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const types_1 = require("../discriminator/types");
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const error = {
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message: (cxt) => {
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const { schema, params } = cxt;
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return params.discrError
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? params.discrError === types_1.DiscrError.Tag
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? `tag "${schema}" must be string`
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: `value of tag "${schema}" must be in mapping`
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: (0, error_1.typeErrorMessage)(cxt, "object");
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},
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params: (cxt) => {
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const { schema, params } = cxt;
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return params.discrError
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? (0, codegen_1._) `{error: ${params.discrError}, tag: ${schema}, tagValue: ${params.tag}}`
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: (0, error_1.typeErrorParams)(cxt, "object");
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},
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};
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const def = {
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keyword: "discriminator",
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schemaType: "string",
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implements: ["mapping"],
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error,
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code(cxt) {
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(0, metadata_1.checkMetadata)(cxt);
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const { gen, data, schema, parentSchema } = cxt;
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const [valid, cond] = (0, nullable_1.checkNullableObject)(cxt, data);
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gen.if(cond);
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validateDiscriminator();
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gen.elseIf((0, codegen_1.not)(valid));
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cxt.error();
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gen.endIf();
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cxt.ok(valid);
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function validateDiscriminator() {
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const tag = gen.const("tag", (0, codegen_1._) `${data}${(0, codegen_1.getProperty)(schema)}`);
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gen.if((0, codegen_1._) `${tag} === undefined`);
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cxt.error(false, { discrError: types_1.DiscrError.Tag, tag });
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gen.elseIf((0, codegen_1._) `typeof ${tag} == "string"`);
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validateMapping(tag);
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gen.else();
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cxt.error(false, { discrError: types_1.DiscrError.Tag, tag }, { instancePath: schema });
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gen.endIf();
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}
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function validateMapping(tag) {
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gen.if(false);
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for (const tagValue in parentSchema.mapping) {
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gen.elseIf((0, codegen_1._) `${tag} === ${tagValue}`);
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gen.assign(valid, applyTagSchema(tagValue));
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}
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gen.else();
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cxt.error(false, { discrError: types_1.DiscrError.Mapping, tag }, { instancePath: schema, schemaPath: "mapping", parentSchema: true });
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gen.endIf();
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}
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function applyTagSchema(schemaProp) {
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const _valid = gen.name("valid");
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cxt.subschema({
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keyword: "mapping",
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schemaProp,
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jtdDiscriminator: schema,
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}, _valid);
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return _valid;
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}
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},
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};
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exports.default = def;
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//# sourceMappingURL=discriminator.js.map
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