typescript-json-schema
Version:
typescript-json-schema generates JSON Schema files from your Typescript sources
1,197 lines • 58.5 kB
JavaScript
"use strict";
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.JsonSchemaGenerator = exports.ts = void 0;
exports.getDefaultArgs = getDefaultArgs;
exports.regexRequire = regexRequire;
exports.getProgramFromFiles = getProgramFromFiles;
exports.buildGenerator = buildGenerator;
exports.generateSchema = generateSchema;
exports.programFromConfig = programFromConfig;
exports.exec = exec;
const glob = require("glob");
const safe_stable_stringify_1 = require("safe-stable-stringify");
const path = require("path");
const crypto_1 = require("crypto");
const ts = require("typescript");
exports.ts = ts;
const path_equal_1 = require("path-equal");
const { VM } = require("vm2");
const REGEX_FILE_NAME_OR_SPACE = /(\bimport\(".*?"\)|".*?")\.| /g;
const REGEX_TSCONFIG_NAME = /^.*\.json$/;
const REGEX_TJS_JSDOC = /^-([\w]+)\s+(\S|\S[\s\S]*\S)\s*$/g;
const REGEX_GROUP_JSDOC = /^[.]?([\w]+)\s+(\S|\S[\s\S]*\S)\s*$/g;
const REGEX_REQUIRE = /^(\s+)?require\((\'@?[a-zA-Z0-9.\/_-]+\'|\"@?[a-zA-Z0-9.\/_-]+\")\)(\.([a-zA-Z0-9_$]+))?(\s+|$)/;
const NUMERIC_INDEX_PATTERN = "^[0-9]+$";
function getDefaultArgs() {
return {
ref: true,
aliasRef: false,
topRef: false,
titles: false,
defaultProps: false,
noExtraProps: false,
propOrder: false,
typeOfKeyword: false,
required: false,
strictNullChecks: false,
esModuleInterop: false,
skipLibCheck: false,
experimentalDecorators: true,
ignoreErrors: false,
out: "",
validationKeywords: [],
include: [],
excludePrivate: false,
uniqueNames: false,
rejectDateType: false,
id: "",
defaultNumberType: "number",
tsNodeRegister: false,
constAsEnum: false,
};
}
function extend(target, ..._) {
if (target == null) {
throw new TypeError("Cannot convert undefined or null to object");
}
const to = Object(target);
for (var index = 1; index < arguments.length; index++) {
const nextSource = arguments[index];
if (nextSource != null) {
for (const nextKey in nextSource) {
if (Object.prototype.hasOwnProperty.call(nextSource, nextKey)) {
to[nextKey] = nextSource[nextKey];
}
}
}
}
return to;
}
function unique(arr) {
const temp = {};
for (const e of arr) {
temp[e] = true;
}
const r = [];
for (const k in temp) {
if (Object.prototype.hasOwnProperty.call(temp, k)) {
r.push(k);
}
}
return r;
}
function resolveRequiredFile(symbol, key, fileName, objectName) {
const sourceFile = getSourceFile(symbol);
const requiredFilePath = /^[.\/]+/.test(fileName)
? fileName === "."
? path.resolve(sourceFile.fileName)
: path.resolve(path.dirname(sourceFile.fileName), fileName)
: fileName;
const requiredFile = require(requiredFilePath);
if (!requiredFile) {
throw Error("Required: File couldn't be loaded");
}
const requiredObject = objectName ? requiredFile[objectName] : requiredFile.default;
if (requiredObject === undefined) {
throw Error("Required: Variable is undefined");
}
if (typeof requiredObject === "function") {
throw Error("Required: Can't use function as a variable");
}
if (key === "examples" && !Array.isArray(requiredObject)) {
throw Error("Required: Variable isn't an array");
}
return requiredObject;
}
function regexRequire(value) {
return REGEX_REQUIRE.exec(value);
}
function parseValue(symbol, key, value) {
const match = regexRequire(value);
if (match) {
const fileName = match[2].substr(1, match[2].length - 2).trim();
const objectName = match[4];
return resolveRequiredFile(symbol, key, fileName, objectName);
}
try {
return JSON.parse(value);
}
catch (error) {
return value;
}
}
function extractLiteralValue(typ) {
let str = typ.value;
if (str === undefined) {
str = typ.text;
}
if (typ.flags & ts.TypeFlags.StringLiteral) {
return str;
}
else if (typ.flags & ts.TypeFlags.BooleanLiteral) {
return typ.intrinsicName === "true";
}
else if (typ.flags & ts.TypeFlags.EnumLiteral) {
const num = parseFloat(str);
return isNaN(num) ? str : num;
}
else if (typ.flags & ts.TypeFlags.NumberLiteral) {
return parseFloat(str);
}
return undefined;
}
function resolveTupleType(propertyType) {
if (!propertyType.getSymbol() &&
propertyType.getFlags() & ts.TypeFlags.Object &&
propertyType.objectFlags & ts.ObjectFlags.Reference) {
return propertyType.target;
}
if (!(propertyType.getFlags() & ts.TypeFlags.Object &&
propertyType.objectFlags & ts.ObjectFlags.Tuple)) {
return null;
}
return propertyType;
}
const simpleTypesAllowedProperties = {
type: true,
description: true,
};
function addSimpleType(def, type) {
for (const k in def) {
if (!simpleTypesAllowedProperties[k]) {
return false;
}
}
if (!def.type) {
def.type = type;
}
else if (typeof def.type !== "string") {
if (!def.type.every((val) => {
return typeof val === "string";
})) {
return false;
}
if (def.type.indexOf("null") === -1) {
def.type.push("null");
}
}
else {
if (typeof def.type !== "string") {
return false;
}
if (def.type !== "null") {
def.type = [def.type, "null"];
}
}
return true;
}
function makeNullable(def) {
if (!addSimpleType(def, "null")) {
const union = def.oneOf || def.anyOf;
if (union) {
union.push({ type: "null" });
}
else {
const subdef = {};
for (var k in def) {
if (def.hasOwnProperty(k)) {
subdef[k] = def[k];
delete def[k];
}
}
def.anyOf = [subdef, { type: "null" }];
}
}
return def;
}
function getCanonicalDeclaration(sym) {
var _a, _b, _c;
if (sym.valueDeclaration !== undefined) {
return sym.valueDeclaration;
}
else if (((_a = sym.declarations) === null || _a === void 0 ? void 0 : _a.length) === 1) {
return sym.declarations[0];
}
const declarationCount = (_c = (_b = sym.declarations) === null || _b === void 0 ? void 0 : _b.length) !== null && _c !== void 0 ? _c : 0;
throw new Error(`Symbol "${sym.name}" has no valueDeclaration and ${declarationCount} declarations.`);
}
function getSourceFile(sym) {
let currentDecl = getCanonicalDeclaration(sym);
while (currentDecl.kind !== ts.SyntaxKind.SourceFile) {
if (currentDecl.parent === undefined) {
throw new Error(`Unable to locate source file for declaration "${sym.name}".`);
}
currentDecl = currentDecl.parent;
}
return currentDecl;
}
const validationKeywords = {
multipleOf: true,
maximum: true,
exclusiveMaximum: true,
minimum: true,
exclusiveMinimum: true,
maxLength: true,
minLength: true,
pattern: true,
items: true,
maxItems: true,
minItems: true,
uniqueItems: true,
contains: true,
maxProperties: true,
minProperties: true,
additionalProperties: true,
enum: true,
type: true,
examples: true,
ignore: true,
description: true,
format: true,
default: true,
$ref: true,
id: true,
$id: true,
$comment: true,
title: true
};
const annotationKeywords = {
description: true,
default: true,
examples: true,
title: true,
$ref: true,
};
const subDefinitions = {
items: true,
additionalProperties: true,
contains: true,
};
class JsonSchemaGenerator {
constructor(symbols, allSymbols, userSymbols, inheritingTypes, tc, args = getDefaultArgs()) {
this.args = args;
this.reffedDefinitions = {};
this.schemaOverrides = new Map();
this.typeNamesById = {};
this.typeIdsByName = {};
this.recursiveTypeRef = new Map();
this.symbols = symbols;
this.allSymbols = allSymbols;
this.userSymbols = userSymbols;
this.inheritingTypes = inheritingTypes;
this.tc = tc;
this.userValidationKeywords = args.validationKeywords.reduce((acc, word) => (Object.assign(Object.assign({}, acc), { [word]: true })), {});
this.constAsEnum = args.constAsEnum;
}
get ReffedDefinitions() {
return this.reffedDefinitions;
}
isFromDefaultLib(symbol) {
const declarations = symbol.getDeclarations();
if (declarations && declarations.length > 0 && declarations[0].parent) {
return declarations[0].parent.getSourceFile().hasNoDefaultLib;
}
return false;
}
resetSchemaSpecificProperties(includeAllOverrides = false) {
this.reffedDefinitions = {};
this.typeIdsByName = {};
this.typeNamesById = {};
if (includeAllOverrides) {
this.schemaOverrides.forEach((value, key) => {
this.reffedDefinitions[key] = value;
});
}
}
parseCommentsIntoDefinition(symbol, definition, otherAnnotations) {
if (!symbol) {
return;
}
if (!this.isFromDefaultLib(symbol)) {
const comments = symbol.getDocumentationComment(this.tc);
if (comments.length) {
definition.description = comments
.map((comment) => {
const newlineNormalizedComment = comment.text.replace(/\r\n/g, "\n");
if (comment.kind === "linkText") {
return newlineNormalizedComment.trim();
}
return newlineNormalizedComment;
})
.join("").trim();
}
}
const jsdocs = symbol.getJsDocTags();
jsdocs.forEach((doc) => {
let name = doc.name;
const originalText = doc.text ? doc.text.map((t) => t.text).join("") : "";
let text = originalText;
if (name.startsWith("TJS-")) {
name = name.slice(4);
if (!text) {
text = "true";
}
}
else if (name === "TJS" && text.startsWith("-")) {
let match = new RegExp(REGEX_TJS_JSDOC).exec(originalText);
if (match) {
name = match[1];
text = match[2];
}
else {
name = text.replace(/^[\s\-]+/, "");
text = "true";
}
}
if (subDefinitions[name]) {
const match = new RegExp(REGEX_GROUP_JSDOC).exec(text);
if (match) {
const k = match[1];
const v = match[2];
definition[name] = Object.assign(Object.assign({}, definition[name]), { [k]: v ? parseValue(symbol, k, v) : true });
return;
}
}
if (name.includes(".")) {
const parts = name.split(".");
const key = parts[0];
if (parts.length === 2 && subDefinitions[key]) {
definition[key] = Object.assign(Object.assign({}, definition[key]), { [parts[1]]: text ? parseValue(symbol, name, text) : true });
}
}
if (validationKeywords[name] || this.userValidationKeywords[name]) {
definition[name] = text === undefined ? "" : parseValue(symbol, name, text);
}
else {
otherAnnotations[doc.name] = true;
}
});
}
getDefinitionForRootType(propertyType, reffedType, definition, defaultNumberType = this.args.defaultNumberType, ignoreUndefined = false) {
var _a;
const tupleType = resolveTupleType(propertyType);
if (tupleType) {
const elemTypes = propertyType.typeArguments;
const targetTupleType = propertyType.target;
const fixedTypes = elemTypes.map((elType, index) => {
var _a, _b, _c;
const def = this.getTypeDefinition(elType);
const label = (_c = (_b = (_a = targetTupleType.labeledElementDeclarations) === null || _a === void 0 ? void 0 : _a[index]) === null || _b === void 0 ? void 0 : _b.name) === null || _c === void 0 ? void 0 : _c.getFullText().trim();
if (label) {
def.title = label;
}
return def;
});
definition.type = "array";
if (fixedTypes.length > 0) {
definition.items = fixedTypes;
}
definition.minItems = targetTupleType.minLength;
if (targetTupleType.hasRestElement) {
definition.additionalItems = fixedTypes[fixedTypes.length - 1];
fixedTypes.splice(fixedTypes.length - 1, 1);
}
else {
definition.maxItems = targetTupleType.fixedLength;
}
}
else {
const propertyTypeString = this.tc.typeToString(propertyType, undefined, ts.TypeFormatFlags.UseFullyQualifiedType);
const flags = propertyType.flags;
const arrayType = this.tc.getIndexTypeOfType(propertyType, ts.IndexKind.Number);
if (flags & ts.TypeFlags.String) {
definition.type = "string";
}
else if (flags & ts.TypeFlags.Number) {
const isInteger = definition.type === "integer" ||
(reffedType === null || reffedType === void 0 ? void 0 : reffedType.getName()) === "integer" ||
defaultNumberType === "integer";
definition.type = isInteger ? "integer" : "number";
}
else if (flags & ts.TypeFlags.Boolean) {
definition.type = "boolean";
}
else if (flags & ts.TypeFlags.ESSymbol) {
definition.type = "object";
}
else if (flags & ts.TypeFlags.Null) {
definition.type = "null";
}
else if (flags & ts.TypeFlags.Undefined || propertyTypeString === "void") {
if (!ignoreUndefined) {
throw new Error("Not supported: root type undefined");
}
definition.type = "undefined";
}
else if (flags & ts.TypeFlags.Any || flags & ts.TypeFlags.Unknown) {
}
else if (propertyTypeString === "Date" && !this.args.rejectDateType) {
definition.type = "string";
definition.format = definition.format || "date-time";
}
else if (propertyTypeString === "object") {
definition.type = "object";
definition.properties = {};
definition.additionalProperties = true;
}
else if (propertyTypeString === "bigint") {
definition.type = "number";
definition.properties = {};
definition.additionalProperties = false;
}
else {
const value = extractLiteralValue(propertyType);
if (value !== undefined) {
const typeofValue = typeof value;
switch (typeofValue) {
case "string":
case "boolean":
definition.type = typeofValue;
break;
case "number":
definition.type = this.args.defaultNumberType;
break;
case "object":
definition.type = "null";
break;
default:
throw new Error(`Not supported: ${value} as a enum value`);
}
if (this.constAsEnum) {
definition.enum = [value];
}
else {
definition.const = value;
}
}
else if (arrayType !== undefined) {
if (propertyType.flags & ts.TypeFlags.Object &&
propertyType.objectFlags &
(ts.ObjectFlags.Anonymous | ts.ObjectFlags.Interface | ts.ObjectFlags.Mapped)) {
definition.type = "object";
definition.additionalProperties = false;
definition.patternProperties = {
[NUMERIC_INDEX_PATTERN]: this.getTypeDefinition(arrayType),
};
if (!!((_a = Array.from(propertyType.members)) === null || _a === void 0 ? void 0 : _a.find((member) => member[0] !== "__index"))) {
this.getClassDefinition(propertyType, definition);
}
}
else if (propertyType.flags & ts.TypeFlags.TemplateLiteral) {
definition.type = "string";
const { texts, types } = propertyType;
const pattern = [];
for (let i = 0; i < texts.length; i++) {
const text = texts[i].replace(/[\\^$.*+?()[\]{}|]/g, "\\$&");
const type = types[i];
if (i === 0) {
pattern.push(`^`);
}
if (type) {
if (type.flags & ts.TypeFlags.String) {
pattern.push(`${text}.*`);
}
if (type.flags & ts.TypeFlags.Number
|| type.flags & ts.TypeFlags.BigInt) {
pattern.push(`${text}[0-9]*`);
}
if (type.flags & ts.TypeFlags.Undefined) {
pattern.push(`${text}undefined`);
}
if (type.flags & ts.TypeFlags.Null) {
pattern.push(`${text}null`);
}
}
if (i === texts.length - 1) {
pattern.push(`${text}$`);
}
}
definition.pattern = pattern.join("");
}
else {
definition.type = "array";
if (!definition.items) {
definition.items = this.getTypeDefinition(arrayType);
}
}
}
else {
const error = new TypeError("Unsupported type: " + propertyTypeString);
error.type = propertyType;
throw error;
}
}
}
return definition;
}
getReferencedTypeSymbol(prop) {
const decl = prop.getDeclarations();
if (decl === null || decl === void 0 ? void 0 : decl.length) {
const type = decl[0].type;
if (type && type.kind & ts.SyntaxKind.TypeReference && type.typeName) {
const symbol = this.tc.getSymbolAtLocation(type.typeName);
if (symbol && symbol.flags & ts.SymbolFlags.Alias) {
return this.tc.getAliasedSymbol(symbol);
}
return symbol;
}
}
return undefined;
}
getDefinitionForProperty(prop, node) {
if (prop.flags & ts.SymbolFlags.Method) {
return null;
}
const propertyName = prop.getName();
const propertyType = this.tc.getTypeOfSymbolAtLocation(prop, node);
const reffedType = this.getReferencedTypeSymbol(prop);
const definition = this.getTypeDefinition(propertyType, undefined, undefined, prop, reffedType);
if (this.args.titles) {
definition.title = propertyName;
}
if (definition.hasOwnProperty("ignore")) {
return null;
}
const valDecl = prop.valueDeclaration;
if (valDecl === null || valDecl === void 0 ? void 0 : valDecl.initializer) {
let initial = valDecl.initializer;
while (ts.isTypeAssertionExpression(initial)) {
initial = initial.expression;
}
if (initial.expression) {
console.warn("initializer is expression for property " + propertyName);
}
else if (initial.kind && initial.kind === ts.SyntaxKind.NoSubstitutionTemplateLiteral) {
definition.default = initial.getText();
}
else {
try {
const vm = new VM();
const val = vm.run("sandboxvar=" + initial.getText());
if (val === null ||
typeof val === "string" ||
typeof val === "number" ||
typeof val === "boolean" ||
Object.prototype.toString.call(val) === "[object Array]") {
definition.default = val;
}
else if (val) {
console.warn("unknown initializer for property " + propertyName + ": " + val);
}
}
catch (e) {
console.warn("exception evaluating initializer for property " + propertyName);
}
}
}
return definition;
}
getEnumDefinition(clazzType, definition) {
const node = clazzType.getSymbol().getDeclarations()[0];
const fullName = this.tc.typeToString(clazzType, undefined, ts.TypeFormatFlags.UseFullyQualifiedType);
const members = node.kind === ts.SyntaxKind.EnumDeclaration
? node.members
: ts.factory.createNodeArray([node]);
var enumValues = [];
const enumTypes = [];
const addType = (type) => {
if (enumTypes.indexOf(type) === -1) {
enumTypes.push(type);
}
};
members.forEach((member) => {
const caseLabel = member.name.text;
const constantValue = this.tc.getConstantValue(member);
if (constantValue !== undefined) {
enumValues.push(constantValue);
addType(typeof constantValue);
}
else {
const initial = member.initializer;
if (initial) {
if (initial.expression) {
const exp = initial.expression;
const text = exp.text;
if (text) {
enumValues.push(text);
addType("string");
}
else if (exp.kind === ts.SyntaxKind.TrueKeyword || exp.kind === ts.SyntaxKind.FalseKeyword) {
enumValues.push(exp.kind === ts.SyntaxKind.TrueKeyword);
addType("boolean");
}
else {
console.warn("initializer is expression for enum: " + fullName + "." + caseLabel);
}
}
else if (initial.kind === ts.SyntaxKind.NoSubstitutionTemplateLiteral) {
enumValues.push(initial.getText());
addType("string");
}
else if (initial.kind === ts.SyntaxKind.NullKeyword) {
enumValues.push(null);
addType("null");
}
}
}
});
if (enumTypes.length) {
definition.type = enumTypes.length === 1 ? enumTypes[0] : enumTypes;
}
if (enumValues.length > 0) {
if (enumValues.length > 1) {
definition.enum = enumValues;
}
else {
definition.const = enumValues[0];
}
}
return definition;
}
getUnionDefinition(unionType, unionModifier, definition) {
const enumValues = [];
const simpleTypes = [];
const schemas = [];
const pushSimpleType = (type) => {
if (simpleTypes.indexOf(type) === -1) {
simpleTypes.push(type);
}
};
const pushEnumValue = (val) => {
if (enumValues.indexOf(val) === -1) {
enumValues.push(val);
}
};
for (const valueType of unionType.types) {
const value = extractLiteralValue(valueType);
if (value !== undefined) {
pushEnumValue(value);
}
else {
const symbol = valueType.aliasSymbol;
const def = this.getTypeDefinition(valueType, undefined, undefined, symbol, symbol, undefined, undefined, true);
if (def.type === "undefined") {
continue;
}
const keys = Object.keys(def);
if (keys.length === 1 && keys[0] === "type") {
if (typeof def.type !== "string") {
console.error("Expected only a simple type.");
}
else {
pushSimpleType(def.type);
}
}
else {
schemas.push(def);
}
}
}
if (enumValues.length > 0) {
const isOnlyBooleans = enumValues.length === 2 &&
typeof enumValues[0] === "boolean" &&
typeof enumValues[1] === "boolean" &&
enumValues[0] !== enumValues[1];
if (isOnlyBooleans) {
pushSimpleType("boolean");
}
else {
const enumSchema = enumValues.length > 1 ? { enum: enumValues.sort() } : { const: enumValues[0] };
if (enumValues.every((x) => {
return typeof x === "string";
})) {
enumSchema.type = "string";
}
else if (enumValues.every((x) => {
return typeof x === "number";
})) {
enumSchema.type = "number";
}
else if (enumValues.every((x) => {
return typeof x === "boolean";
})) {
enumSchema.type = "boolean";
}
schemas.push(enumSchema);
}
}
if (simpleTypes.length > 0) {
schemas.push({ type: simpleTypes.length === 1 ? simpleTypes[0] : simpleTypes });
}
if (schemas.length === 1) {
for (const k in schemas[0]) {
if (schemas[0].hasOwnProperty(k)) {
if (k === "description" && definition.hasOwnProperty(k)) {
continue;
}
definition[k] = schemas[0][k];
}
}
}
else {
definition[unionModifier] = schemas;
}
return definition;
}
getIntersectionDefinition(intersectionType, definition) {
const simpleTypes = [];
const schemas = [];
const pushSimpleType = (type) => {
if (simpleTypes.indexOf(type) === -1) {
simpleTypes.push(type);
}
};
for (const intersectionMember of intersectionType.types) {
const def = this.getTypeDefinition(intersectionMember);
const keys = Object.keys(def);
if (keys.length === 1 && keys[0] === "type") {
if (typeof def.type !== "string") {
console.error("Expected only a simple type.");
}
else {
pushSimpleType(def.type);
}
}
else {
schemas.push(def);
}
}
if (simpleTypes.length > 0) {
schemas.push({ type: simpleTypes.length === 1 ? simpleTypes[0] : simpleTypes });
}
if (schemas.length === 1) {
for (const k in schemas[0]) {
if (schemas[0].hasOwnProperty(k)) {
definition[k] = schemas[0][k];
}
}
}
else {
definition.allOf = schemas;
}
return definition;
}
getClassDefinition(clazzType, definition) {
var _a, _b;
const node = clazzType.getSymbol().getDeclarations()[0];
if (!node) {
definition.type = "object";
return definition;
}
if (this.args.typeOfKeyword && node.kind === ts.SyntaxKind.FunctionType) {
definition.typeof = "function";
return definition;
}
const clazz = node;
const props = this.tc.getPropertiesOfType(clazzType).filter((prop) => {
const propertyFlagType = this.tc.getTypeOfSymbolAtLocation(prop, node).getFlags();
if (ts.TypeFlags.Never === propertyFlagType || ts.TypeFlags.Undefined === propertyFlagType) {
return false;
}
if (!this.args.excludePrivate) {
return true;
}
const decls = prop.declarations;
return !(decls &&
decls.filter((decl) => {
const mods = decl.modifiers;
return mods && mods.filter((mod) => mod.kind === ts.SyntaxKind.PrivateKeyword).length > 0;
}).length > 0);
});
const fullName = this.tc.typeToString(clazzType, undefined, ts.TypeFormatFlags.UseFullyQualifiedType);
const modifierFlags = ts.getCombinedModifierFlags(node);
if (modifierFlags & ts.ModifierFlags.Abstract && this.inheritingTypes[fullName]) {
const oneOf = this.inheritingTypes[fullName].map((typename) => {
return this.getTypeDefinition(this.allSymbols[typename]);
});
definition.oneOf = oneOf;
}
else {
if (clazz.members) {
const indexSignatures = clazz.members == null ? [] : clazz.members.filter((x) => x.kind === ts.SyntaxKind.IndexSignature);
if (indexSignatures.length === 1) {
const indexSignature = indexSignatures[0];
if (indexSignature.parameters.length !== 1) {
throw new Error("Not supported: IndexSignatureDeclaration parameters.length != 1");
}
const indexSymbol = indexSignature.parameters[0].symbol;
const indexType = this.tc.getTypeOfSymbolAtLocation(indexSymbol, node);
const isIndexedObject = indexType.flags === ts.TypeFlags.String || indexType.flags === ts.TypeFlags.Number;
if (indexType.flags !== ts.TypeFlags.Number && !isIndexedObject) {
throw new Error("Not supported: IndexSignatureDeclaration with index symbol other than a number or a string");
}
const typ = this.tc.getTypeAtLocation(indexSignature.type);
let def;
if (typ.flags & ts.TypeFlags.IndexedAccess) {
const targetName = ts.escapeLeadingUnderscores((_b = (_a = clazzType.mapper) === null || _a === void 0 ? void 0 : _a.target) === null || _b === void 0 ? void 0 : _b.value);
const indexedAccessType = typ;
const symbols = indexedAccessType.objectType.members;
const targetSymbol = symbols === null || symbols === void 0 ? void 0 : symbols.get(targetName);
if (targetSymbol) {
const targetNode = targetSymbol.getDeclarations()[0];
const targetDef = this.getDefinitionForProperty(targetSymbol, targetNode);
if (targetDef) {
def = targetDef;
}
}
}
if (!def) {
def = this.getTypeDefinition(typ, undefined, "anyOf");
}
if (isIndexedObject) {
definition.type = "object";
if (!Object.keys(definition.patternProperties || {}).length) {
definition.additionalProperties = def;
}
}
else {
definition.type = "array";
if (!definition.items) {
definition.items = def;
}
}
}
}
const propertyDefinitions = props.reduce((all, prop) => {
const propertyName = prop.getName();
const propDef = this.getDefinitionForProperty(prop, node);
if (propDef != null) {
all[propertyName] = propDef;
}
return all;
}, {});
if (definition.type === undefined) {
definition.type = "object";
}
if (definition.type === "object" && Object.keys(propertyDefinitions).length > 0) {
definition.properties = propertyDefinitions;
}
if (this.args.defaultProps) {
definition.defaultProperties = [];
}
if (this.args.noExtraProps && definition.additionalProperties === undefined) {
definition.additionalProperties = false;
}
if (this.args.propOrder) {
const propertyOrder = props.reduce((order, prop) => {
order.push(prop.getName());
return order;
}, []);
definition.propertyOrder = propertyOrder;
}
if (this.args.required) {
const requiredProps = props.reduce((required, prop) => {
var _a, _b, _c, _d;
const def = {};
this.parseCommentsIntoDefinition(prop, def, {});
const allUnionTypesFlags = ((_d = (_c = (_b = (_a = prop.links) === null || _a === void 0 ? void 0 : _a.type) === null || _b === void 0 ? void 0 : _b.types) === null || _c === void 0 ? void 0 : _c.map) === null || _d === void 0 ? void 0 : _d.call(_c, (t) => t.flags)) || [];
if (!(prop.flags & ts.SymbolFlags.Optional) &&
!(prop.flags & ts.SymbolFlags.Method) &&
!allUnionTypesFlags.includes(ts.TypeFlags.Undefined) &&
!allUnionTypesFlags.includes(ts.TypeFlags.Void) &&
!def.hasOwnProperty("ignore")) {
required.push(prop.getName());
}
return required;
}, []);
if (requiredProps.length > 0) {
definition.required = unique(requiredProps).sort();
}
}
}
return definition;
}
getTypeName(typ) {
const id = typ.id;
if (this.typeNamesById[id]) {
return this.typeNamesById[id];
}
return this.makeTypeNameUnique(typ, this.tc
.typeToString(typ, undefined, ts.TypeFormatFlags.NoTruncation | ts.TypeFormatFlags.UseFullyQualifiedType)
.replace(REGEX_FILE_NAME_OR_SPACE, ""));
}
makeTypeNameUnique(typ, baseName) {
const id = typ.id;
let name = baseName;
for (let i = 1; this.typeIdsByName[name] !== undefined && this.typeIdsByName[name] !== id; ++i) {
name = baseName + "_" + i;
}
this.typeNamesById[id] = name;
this.typeIdsByName[name] = id;
return name;
}
getTypeDefinition(typ, asRef = this.args.ref, unionModifier = "anyOf", prop, reffedType, pairedSymbol, forceNotRef = false, ignoreUndefined = false) {
var _a;
const definition = {};
while (typ.aliasSymbol &&
(typ.aliasSymbol.escapedName === "Readonly" || typ.aliasSymbol.escapedName === "Mutable") &&
typ.aliasTypeArguments &&
typ.aliasTypeArguments[0]) {
typ = typ.aliasTypeArguments[0];
reffedType = undefined;
}
if (this.args.typeOfKeyword &&
typ.flags & ts.TypeFlags.Object &&
typ.objectFlags & ts.ObjectFlags.Anonymous) {
definition.typeof = "function";
return definition;
}
let returnedDefinition = definition;
if (prop) {
const defs = {};
const others = {};
this.parseCommentsIntoDefinition(prop, defs, others);
if (defs.hasOwnProperty("ignore") || defs.hasOwnProperty("type")) {
return defs;
}
}
const symbol = typ.getSymbol();
let isRawType = !symbol ||
(this.tc.getFullyQualifiedName(symbol) !== "Window" &&
(this.tc.getFullyQualifiedName(symbol) === "Date" ||
symbol.name === "integer" ||
this.tc.getIndexInfoOfType(typ, ts.IndexKind.Number) !== undefined));
if (isRawType && ((_a = typ.aliasSymbol) === null || _a === void 0 ? void 0 : _a.escapedName) && typ.types) {
isRawType = false;
}
let isStringEnum = false;
if (typ.flags & ts.TypeFlags.Union) {
const unionType = typ;
isStringEnum = unionType.types.every((propType) => {
return (propType.getFlags() & ts.TypeFlags.StringLiteral) !== 0;
});
}
const asTypeAliasRef = asRef && reffedType && (this.args.aliasRef || isStringEnum);
if (!asTypeAliasRef) {
if (isRawType ||
(typ.getFlags() & ts.TypeFlags.Object && typ.objectFlags & ts.ObjectFlags.Anonymous)) {
asRef = false;
}
}
let fullTypeName = "";
if (asTypeAliasRef) {
const typeName = this.tc
.getFullyQualifiedName(reffedType.getFlags() & ts.SymbolFlags.Alias ? this.tc.getAliasedSymbol(reffedType) : reffedType)
.replace(REGEX_FILE_NAME_OR_SPACE, "");
if (this.args.uniqueNames && reffedType) {
const sourceFile = getSourceFile(reffedType);
const relativePath = path.relative(process.cwd(), sourceFile.fileName);
fullTypeName = `${typeName}.${generateHashOfNode(getCanonicalDeclaration(reffedType), relativePath)}`;
}
else {
fullTypeName = this.makeTypeNameUnique(typ, typeName);
}
}
else {
if (this.args.uniqueNames && typ.symbol) {
const sym = typ.symbol;
const sourceFile = getSourceFile(sym);
const relativePath = path.relative(process.cwd(), sourceFile.fileName);
fullTypeName = `${this.getTypeName(typ)}.${generateHashOfNode(getCanonicalDeclaration(sym), relativePath)}`;
}
else if (reffedType && this.schemaOverrides.has(reffedType.escapedName)) {
fullTypeName = reffedType.escapedName;
}
else {
fullTypeName = this.getTypeName(typ);
}
}
if (!isRawType || !!typ.aliasSymbol) {
if (this.recursiveTypeRef.has(fullTypeName) && !forceNotRef) {
asRef = true;
}
else {
this.recursiveTypeRef.set(fullTypeName, definition);
}
}
if (asRef) {
returnedDefinition = {
$ref: createRefURI(this.args.id, fullTypeName),
};
}
const otherAnnotations = {};
this.parseCommentsIntoDefinition(reffedType, definition, otherAnnotations);
this.parseCommentsIntoDefinition(symbol, definition, otherAnnotations);
this.parseCommentsIntoDefinition(typ.aliasSymbol, definition, otherAnnotations);
if (prop) {
this.parseCommentsIntoDefinition(prop, returnedDefinition, otherAnnotations);
}
if (pairedSymbol && symbol && this.isFromDefaultLib(symbol)) {
this.parseCommentsIntoDefinition(pairedSymbol, definition, otherAnnotations);
}
const overrideDefinition = this.schemaOverrides.get(fullTypeName);
if (overrideDefinition) {
this.reffedDefinitions[fullTypeName] = overrideDefinition;
}
else if (!asRef || !this.reffedDefinitions[fullTypeName]) {
if (asRef) {
let reffedDefinition;
if (asTypeAliasRef && reffedType && typ.symbol !== reffedType && symbol) {
reffedDefinition = this.getTypeDefinition(typ, true, undefined, symbol, symbol);
}
else {
reffedDefinition = definition;
}
this.reffedDefinitions[fullTypeName] = reffedDefinition;
if (this.args.titles && fullTypeName) {
definition.title = fullTypeName;
}
}
const node = (symbol === null || symbol === void 0 ? void 0 : symbol.getDeclarations()) !== undefined ? symbol.getDeclarations()[0] : null;
if (definition.type === undefined) {
if (typ.flags & ts.TypeFlags.Union && (node === null || node.kind !== ts.SyntaxKind.EnumDeclaration)) {
this.getUnionDefinition(typ, unionModifier, definition);
}
else if (typ.flags & ts.TypeFlags.Intersection) {
if (this.args.noExtraProps) {
if (this.args.noExtraProps) {
definition.additionalProperties = false;
}
const types = typ.types;
for (const member of types) {
const other = this.getTypeDefinition(member, false, undefined, undefined, undefined, undefined, true);
definition.type = other.type;
definition.properties = Object.assign(Object.assign({}, definition.properties), other.properties);
if (Object.keys(other.default || {}).length > 0) {
definition.default = extend(definition.default || {}, other.default);
}
if (other.required) {
definition.required = unique((definition.required || []).concat(other.required)).sort();
}
}
}
else {
this.getIntersectionDefinition(typ, definition);
}
}
else if (isRawType) {
if (pairedSymbol) {
this.parseCommentsIntoDefinition(pairedSymbol, definition, {});
}
this.getDefinitionForRootType(typ, reffedType, definition, undefined, ignoreUndefined);
}
else if (node &&
(node.kind === ts.SyntaxKind.EnumDeclaration || node.kind === ts.SyntaxKind.EnumMember)) {
this.getEnumDefinition(typ, definition);
}
else if (symbol &&
symbol.flags & ts.SymbolFlags.TypeLiteral &&
symbol.members.size === 0 &&
!(node && node.kind === ts.SyntaxKind.MappedType)) {
definition.type = "object";
definition.properties = {};
}
else {
this.getClassDefinition(typ, definition);
}
}
}
if (this.recursiveTypeRef.get(fullTypeName) === definition) {
this.recursiveTypeRef.delete(fullTypeName);
if (this.reffedDefinitions[fullTypeName]) {
const annotations = Object.entries(returnedDefinition).reduce((acc, [key, value]) => {
if (annotationKeywords[key] && typeof value !== undefined) {
acc[key] = value;
}
return acc;
}, {});
returnedDefinition = Object.assign({ $ref: createRefURI(this.args.id, fullTypeName) }, annotations);
}
}
if (otherAnnotations["nullable"]) {
makeNullable(returnedDefinition);
}
return returnedDefinition;
}
setSchemaOverride(symbolName, schema) {
this.schemaOverrides.set(symbolName, schema);
}
getSchemaForSymbol(symbolName, includeReffedDefinitions = true, includeAllOverrides = false) {
const overrideDefinition = this.schemaOverrides.get(symbolName);
if (!this.allSymbols[symbolName] && !overrideDefinition) {
throw new Error(`type ${symbolName} not found`);
}
this.resetSchemaSpecificProperties(includeAllOverrides);
let def;
if (overrideDefinition) {
def = Object.assign({}, overrideDefinition);
}
else {
def = overrideDefinition ? overrideDefinition : this.getTypeDefinition(this.allSymbols[symbolName], this.args.topRef, undefined, undefined, undefined, this.userSymbols[symbolName] || undefined);
}
if (this.args.ref && includeReffedDefinitions && Object.keys(this.reffedDefinitions).length > 0) {
def.definitions = this.reffedDefinitions;
}
def["$schema"] = "http://json-schema.org/draft-07/schema#";
const id = this.args.id;
if (id) {
def["$id"] = this.args.id;
}
return def;
}
getSchemaForSymbols(symbolNames, includeReffedDefinitions = true, includeAllOverrides = false) {
const root = {
$schema: "http://json-schema.org/draft-07/schema#",
definitions: {},
};
this.resetSchemaSpecificProperties(includeAllOverrides);
const id = this.args.id;
if (id) {
root["$id"] = id;
}
for (const symbolName of symbolNames) {
root.definitions[symbolName] = this.getTypeDefinition(this.allSymbols[symbolName], this.args.topRef, undefined, undefined, undefined, this.userSymbols[symbolName]);
}
if (this.args.ref && includeReffedDefinitions && Object.keys(this.reffedDefinitions).length > 0) {
root.definitions = Object.assign(Object.assign({}, root.definitions), this.reffedDefinitions);
}
return root;
}
getSymbols(name) {
if (name === void 0) {
return this.symbols;
}
return this.symbols.filter((symbol) => symbol.typeName === name);
}
getUserSymbols() {
return Object.keys(this.userSymbols);
}
getMainFileSymbols(program, onlyIncludeFiles) {
function includeFile(file) {
if (onlyIncludeFiles === undefined) {
return !file.isDeclarationFile;
}
return onlyIncludeFiles.filter((f) => (0, path_equal_1.pathEqual)(f, file.fileName)).length > 0;
}
const files = program.getSourceFiles().filter(includeFile);
if (files.length) {
return Object.keys(this.userSymbols).filter((key) => {
const symbol = this.userSymbols[key];
if (!symbol || !symbol.declarations || !symbol.declarations.length) {
return false;
}
let node = symbol.declarations[0];
while (node === null || node === void 0 ? void 0 : node.parent) {
node = node.parent;
}
return files.indexOf(node.getSourceFile()) > -1;
});
}
return [];
}
}
exports.JsonSchemaGenerator = JsonSchemaGenerator;
function createRefURI(id, name) {
const encoded = encodeURIComponent(name);
return `${id}#/definitions/${encoded}`;
}
function getProgramFromFiles(file