typia
Version:
Superfast runtime validators with only one line
80 lines • 4.36 kB
JavaScript
"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.HttpParameterProgrammer = void 0;
const typescript_1 = __importDefault(require("typescript"));
const IdentifierFactory_1 = require("../../factories/IdentifierFactory");
const MetadataCollection_1 = require("../../factories/MetadataCollection");
const MetadataFactory_1 = require("../../factories/MetadataFactory");
const StatementFactory_1 = require("../../factories/StatementFactory");
const TypeFactory_1 = require("../../factories/TypeFactory");
const TransformerError_1 = require("../../transformers/TransformerError");
const StringUtil_1 = require("../../utils/StringUtil");
const AssertProgrammer_1 = require("../AssertProgrammer");
const HttpMetadataUtil_1 = require("../helpers/HttpMetadataUtil");
var HttpParameterProgrammer;
(function (HttpParameterProgrammer) {
HttpParameterProgrammer.write = (props) => {
var _a;
const result = MetadataFactory_1.MetadataFactory.analyze({
checker: props.context.checker,
transformer: props.context.transformer,
options: {
escape: false,
constant: true,
absorb: true,
validate: HttpParameterProgrammer.validate,
},
collection: new MetadataCollection_1.MetadataCollection(),
type: props.type,
});
if (result.success === false)
throw TransformerError_1.TransformerError.from({
code: props.modulo.getText(),
errors: result.errors,
});
const atomic = [...HttpMetadataUtil_1.HttpMetadataUtil.atomics(result.data)][0];
const block = [
StatementFactory_1.StatementFactory.constant({
name: "assert",
value: AssertProgrammer_1.AssertProgrammer.write(Object.assign(Object.assign({}, props), { context: Object.assign(Object.assign({}, props.context), { options: {
numeric: true,
} }), config: {
equals: false,
guard: false,
} })),
}),
StatementFactory_1.StatementFactory.constant({
name: "value",
value: typescript_1.default.factory.createCallExpression(props.context.importer.internal(`httpParameterRead${StringUtil_1.StringUtil.capitalize(atomic)}`), undefined, [typescript_1.default.factory.createIdentifier("input")]),
}),
typescript_1.default.factory.createReturnStatement(typescript_1.default.factory.createCallExpression(typescript_1.default.factory.createIdentifier("assert"), undefined, [typescript_1.default.factory.createIdentifier("value")])),
];
return typescript_1.default.factory.createArrowFunction(undefined, undefined, [
IdentifierFactory_1.IdentifierFactory.parameter("input", typescript_1.default.factory.createTypeReferenceNode("string")),
], typescript_1.default.factory.createTypeReferenceNode((_a = props.name) !== null && _a !== void 0 ? _a : TypeFactory_1.TypeFactory.getFullName({
checker: props.context.checker,
type: props.type,
})), undefined, typescript_1.default.factory.createBlock(block, true));
};
HttpParameterProgrammer.validate = (meta) => {
const errors = [];
const insert = (msg) => errors.push(msg);
if (meta.any)
insert("do not allow any type");
if (meta.isRequired() === false)
insert("do not allow undefindable type");
const atomics = HttpMetadataUtil_1.HttpMetadataUtil.atomics(meta);
const expected = meta.atomics.length +
meta.templates.length +
meta.constants.map((c) => c.values.length).reduce((a, b) => a + b, 0);
if (meta.size() !== expected || atomics.size === 0)
insert("only atomic or constant types are allowed");
if (atomics.size > 1)
insert("do not allow union type");
return errors;
};
})(HttpParameterProgrammer || (exports.HttpParameterProgrammer = HttpParameterProgrammer = {}));
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