| 1 | "use strict";
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| 2 | Object.defineProperty(exports, "__esModule", { value: true });
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| 3 | const errors_1 = require("../errors");
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| 4 | const http_1 = require("../http");
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| 5 | const util_1 = require("../util");
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| 6 | const parser_helpers_1 = require("./parser-helpers");
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| 7 | const type_parser_1 = require("./type-parser");
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| 8 | function parseHeaders(parameter, typeTable, lociTable) {
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| 9 | var _a;
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| 10 | parameter.getDecoratorOrThrow("headers");
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| 11 | if (parameter.hasQuestionToken()) {
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| 12 | return util_1.err(new errors_1.OptionalNotAllowedError("@headers parameter cannot be optional", {
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| 13 | file: parameter.getSourceFile().getFilePath(),
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| 14 | position: parameter.getQuestionTokenNodeOrThrow().getPos()
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| 15 | }));
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| 16 | }
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| 17 | const headerTypeLiteral = parser_helpers_1.getParameterTypeAsTypeLiteralOrThrow(parameter);
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| 18 | const headers = [];
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| 19 | for (const propertySignature of headerTypeLiteral.getProperties()) {
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| 20 | const nameResult = extractHeaderName(propertySignature);
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| 21 | if (nameResult.isErr())
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| 22 | return nameResult;
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| 23 | const name = nameResult.unwrap();
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| 24 | const typeResult = extractHeaderType(propertySignature, typeTable, lociTable);
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| 25 | if (typeResult.isErr())
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| 26 | return typeResult;
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| 27 | const type = typeResult.unwrap();
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| 28 | const description = (_a = parser_helpers_1.getJsDoc(propertySignature)) === null || _a === void 0 ? void 0 : _a.getDescription().trim();
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| 29 | const optional = propertySignature.hasQuestionToken();
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| 30 | headers.push({ name, type, description, optional });
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| 31 | }
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| 32 | return util_1.ok(headers.sort((a, b) => (b.name > a.name ? -1 : 1)));
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| 33 | }
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| 34 | exports.parseHeaders = parseHeaders;
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| 35 | function extractHeaderName(propertySignature) {
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| 36 | const name = parser_helpers_1.getPropertyName(propertySignature);
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| 37 | if (!/^[\w-]*$/.test(name)) {
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| 38 | return util_1.err(new errors_1.ParserError("@headers field name may only contain alphanumeric, underscore and hyphen characters", {
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| 39 | file: propertySignature.getSourceFile().getFilePath(),
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| 40 | position: propertySignature.getPos()
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| 41 | }));
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| 42 | }
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| 43 | if (name.length === 0) {
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| 44 | return util_1.err(new errors_1.ParserError("@headers field name must not be empty", {
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| 45 | file: propertySignature.getSourceFile().getFilePath(),
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| 46 | position: propertySignature.getPos()
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| 47 | }));
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| 48 | }
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| 49 | return util_1.ok(name);
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| 50 | }
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| 51 | function extractHeaderType(propertySignature, typeTable, lociTable) {
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| 52 | const typeResult = type_parser_1.parseType(propertySignature.getTypeNodeOrThrow(), typeTable, lociTable);
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| 53 | if (typeResult.isErr())
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| 54 | return typeResult;
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| 55 | if (!http_1.isHeaderTypeSafe(typeResult.unwrap(), typeTable)) {
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| 56 | return util_1.err(new errors_1.ParserError("header type may only derive from string or number types", {
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| 57 | file: propertySignature.getSourceFile().getFilePath(),
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| 58 | position: propertySignature.getPos()
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| 59 | }));
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| 60 | }
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| 61 | return typeResult;
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| 62 | }
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