typescript-swagger
Version:
Generate Swagger files from a decorator library like typescript-rest or a @decorators/express.
60 lines • 2.77 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.getInitializerValue = exports.hasOwnProperty = void 0;
var ts = require("typescript");
function hasOwnProperty(obj, prop) {
return obj.hasOwnProperty(prop);
}
exports.hasOwnProperty = hasOwnProperty;
function getInitializerValue(initializer, typeChecker, type) {
if (!initializer || !typeChecker) {
return;
}
switch (initializer.kind) {
case ts.SyntaxKind.ArrayLiteralExpression:
var arrayLiteral = initializer;
return arrayLiteral.elements.map(function (element) { return getInitializerValue(element, typeChecker); });
case ts.SyntaxKind.StringLiteral:
return initializer.text;
case ts.SyntaxKind.TrueKeyword:
return true;
case ts.SyntaxKind.FalseKeyword:
return false;
case ts.SyntaxKind.NumberKeyword:
case ts.SyntaxKind.FirstLiteralToken:
return Number(initializer.text);
case ts.SyntaxKind.NewExpression:
var newExpression = initializer;
var ident = newExpression.expression;
if (ident.text === 'Date') {
var date = new Date();
if (newExpression.arguments) {
var newArguments = newExpression.arguments.filter(function (args) { return args.kind !== undefined; });
var argsValue = newArguments.map(function (args) { return getInitializerValue(args, typeChecker); });
if (argsValue.length > 0) {
date = new Date(argsValue);
}
}
var dateString = date.toISOString();
if (type && type.typeName === 'date') {
return dateString.split('T')[0];
}
return dateString;
}
return;
case ts.SyntaxKind.ObjectLiteralExpression:
var objectLiteral = initializer;
var nestedObject_1 = {};
objectLiteral.properties.forEach(function (p) {
nestedObject_1[p.name.text] = getInitializerValue(p.initializer, typeChecker);
});
return nestedObject_1;
default:
var symbol = typeChecker.getSymbolAtLocation(initializer);
var extractedInitializer = symbol && symbol.valueDeclaration && hasInitializer(symbol.valueDeclaration) && symbol.valueDeclaration.initializer;
return extractedInitializer ? getInitializerValue(extractedInitializer, typeChecker) : undefined;
}
}
exports.getInitializerValue = getInitializerValue;
var hasInitializer = function (node) { return node.hasOwnProperty('initializer'); };
//# sourceMappingURL=utils.js.map