ts-simple-ast
Version:
TypeScript compiler wrapper for AST navigation and code generation.
251 lines (250 loc) • 11.5 kB
JavaScript
"use strict";
var __generator = (this && this.__generator)/* istanbul ignore next */ || function (thisArg, body) {
var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g;
return g = { next: verb(0), "throw": verb(1), "return": verb(2) }, typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g;
function verb(n) { return function (v) { return step([n, v]); }; }
function step(op) {
if (f) throw new TypeError("Generator is already executing.");
while (_) try {
if (f = 1, y && (t = y[op[0] & 2 ? "return" : op[0] ? "throw" : "next"]) && !(t = t.call(y, op[1])).done) return t;
if (y = 0, t) op = [0, t.value];
switch (op[0]) {
case 0: case 1: t = op; break;
case 4: _.label++; return { value: op[1], done: false };
case 5: _.label++; y = op[1]; op = [0]; continue;
case 7: op = _.ops.pop(); _.trys.pop(); continue;
default:
if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; }
if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; }
if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; }
if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; }
if (t[2]) _.ops.pop();
_.trys.pop(); continue;
}
op = body.call(thisArg, _);
} catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; }
if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true };
}
};
var __values = (this && this.__values)/* istanbul ignore next */ || function (o) {
var m = typeof Symbol === "function" && o[Symbol.iterator], i = 0;
if (m) return m.call(o);
return {
next: function () {
if (o && i >= o.length) o = void 0;
return { value: o && o[i++], done: !o };
}
};
};
var __read = (this && this.__read)/* istanbul ignore next */ || function (o, n) {
var m = typeof Symbol === "function" && o[Symbol.iterator];
if (!m) return o;
var i = m.call(o), r, ar = [], e;
try {
while ((n === void 0 || n-- > 0) && !(r = i.next()).done) ar.push(r.value);
}
catch (error) { e = { error: error }; }
finally {
try {
if (r && !r.done && (m = i["return"])) m.call(i);
}
finally { if (e) throw e.error; }
}
return ar;
};
var __spread = (this && this.__spread)/* istanbul ignore next */ || function () {
for (var ar = [], i = 0; i < arguments.length; i++) ar = ar.concat(__read(arguments[i]));
return ar;
};
Object.defineProperty(exports, "__esModule", { value: true });
var errors = require("./../errors");
var utils_1 = require("./../utils");
var multimatch = require("multimatch");
var VirtualFileSystemHost = /** @class */ (function () {
function VirtualFileSystemHost() {
this.directories = new utils_1.KeyValueCache();
this.getOrCreateDir("/");
}
VirtualFileSystemHost.prototype.delete = function (path) {
this.deleteSync(path);
return Promise.resolve();
};
VirtualFileSystemHost.prototype.deleteSync = function (path) {
path = utils_1.FileUtils.getStandardizedAbsolutePath(this, path);
if (this.directories.has(path)) {
try {
// remove descendant dirs
for (var _a = __values(utils_1.ArrayUtils.from(this.directories.getKeys())), _b = _a.next(); !_b.done; _b = _a.next()) {
var directoryPath = _b.value;
if (utils_1.StringUtils.startsWith(directoryPath, path))
this.directories.removeByKey(directoryPath);
}
}
catch (e_1_1) { e_1 = { error: e_1_1 }; }
finally {
try {
if (_b && !_b.done && (_c = _a.return)) _c.call(_a);
}
finally { if (e_1) throw e_1.error; }
}
// remove this dir
this.directories.removeByKey(path);
return;
}
var parentDir = this.directories.get(utils_1.FileUtils.getDirPath(path));
if (parentDir != null)
parentDir.files.removeByKey(path);
var e_1, _c;
};
VirtualFileSystemHost.prototype.readDirSync = function (dirPath) {
dirPath = utils_1.FileUtils.getStandardizedAbsolutePath(this, dirPath);
var dir = this.directories.get(dirPath);
if (dir == null)
return [];
return __spread(getDirectories(this.directories.getKeys()), dir.files.getKeys());
function getDirectories(dirPaths) {
var dirPaths_1, dirPaths_1_1, path, parentDir, e_2_1, e_2, _a;
return __generator(this, function (_b) {
switch (_b.label) {
case 0:
_b.trys.push([0, 5, 6, 7]);
dirPaths_1 = __values(dirPaths), dirPaths_1_1 = dirPaths_1.next();
_b.label = 1;
case 1:
if (!!dirPaths_1_1.done) return [3 /*break*/, 4];
path = dirPaths_1_1.value;
parentDir = utils_1.FileUtils.getDirPath(path);
if (!(parentDir === dirPath && parentDir !== path)) return [3 /*break*/, 3];
return [4 /*yield*/, path];
case 2:
_b.sent();
_b.label = 3;
case 3:
dirPaths_1_1 = dirPaths_1.next();
return [3 /*break*/, 1];
case 4: return [3 /*break*/, 7];
case 5:
e_2_1 = _b.sent();
e_2 = { error: e_2_1 };
return [3 /*break*/, 7];
case 6:
try {
if (dirPaths_1_1 && !dirPaths_1_1.done && (_a = dirPaths_1.return)) _a.call(dirPaths_1);
}
finally { if (e_2) throw e_2.error; }
return [7 /*endfinally*/];
case 7: return [2 /*return*/];
}
});
}
};
VirtualFileSystemHost.prototype.readFile = function (filePath, encoding) {
if (encoding === void 0) { encoding = "utf-8"; }
try {
return Promise.resolve(this.readFileSync(filePath, encoding));
}
catch (err) {
return Promise.reject(err);
}
};
VirtualFileSystemHost.prototype.readFileSync = function (filePath, encoding) {
if (encoding === void 0) { encoding = "utf-8"; }
filePath = utils_1.FileUtils.getStandardizedAbsolutePath(this, filePath);
var parentDir = this.directories.get(utils_1.FileUtils.getDirPath(filePath));
if (parentDir == null)
throw new errors.FileNotFoundError(filePath);
var fileText = parentDir.files.get(filePath);
if (fileText === undefined)
throw new errors.FileNotFoundError(filePath);
return fileText;
};
VirtualFileSystemHost.prototype.writeFile = function (filePath, fileText) {
this.writeFileSync(filePath, fileText);
return Promise.resolve();
};
VirtualFileSystemHost.prototype.writeFileSync = function (filePath, fileText) {
filePath = utils_1.FileUtils.getStandardizedAbsolutePath(this, filePath);
var dirPath = utils_1.FileUtils.getDirPath(filePath);
this.getOrCreateDir(dirPath).files.set(filePath, fileText);
};
VirtualFileSystemHost.prototype.mkdir = function (dirPath) {
this.mkdirSync(dirPath);
return Promise.resolve();
};
VirtualFileSystemHost.prototype.mkdirSync = function (dirPath) {
dirPath = utils_1.FileUtils.getStandardizedAbsolutePath(this, dirPath);
this.getOrCreateDir(dirPath);
};
VirtualFileSystemHost.prototype.fileExists = function (filePath) {
return Promise.resolve(this.fileExistsSync(filePath));
};
VirtualFileSystemHost.prototype.fileExistsSync = function (filePath) {
filePath = utils_1.FileUtils.getStandardizedAbsolutePath(this, filePath);
var dirPath = utils_1.FileUtils.getDirPath(filePath);
var dir = this.directories.get(dirPath);
if (dir == null)
return false;
return dir.files.has(filePath);
};
VirtualFileSystemHost.prototype.directoryExists = function (dirPath) {
return Promise.resolve(this.directoryExistsSync(dirPath));
};
VirtualFileSystemHost.prototype.directoryExistsSync = function (dirPath) {
dirPath = utils_1.FileUtils.getStandardizedAbsolutePath(this, dirPath);
return this.directories.has(dirPath);
};
VirtualFileSystemHost.prototype.getCurrentDirectory = function () {
return "/";
};
VirtualFileSystemHost.prototype.glob = function (patterns) {
var filePaths = [];
var allFilePaths = utils_1.ArrayUtils.from(getAllFilePaths(this.directories.getValues()));
return multimatch(allFilePaths, patterns);
function getAllFilePaths(directories) {
var directories_1, directories_1_1, dir, e_3_1, e_3, _a;
return __generator(this, function (_b) {
switch (_b.label) {
case 0:
_b.trys.push([0, 5, 6, 7]);
directories_1 = __values(directories), directories_1_1 = directories_1.next();
_b.label = 1;
case 1:
if (!!directories_1_1.done) return [3 /*break*/, 4];
dir = directories_1_1.value;
return [5 /*yield**/, __values(dir.files.getKeys())];
case 2:
_b.sent();
_b.label = 3;
case 3:
directories_1_1 = directories_1.next();
return [3 /*break*/, 1];
case 4: return [3 /*break*/, 7];
case 5:
e_3_1 = _b.sent();
e_3 = { error: e_3_1 };
return [3 /*break*/, 7];
case 6:
try {
if (directories_1_1 && !directories_1_1.done && (_a = directories_1.return)) _a.call(directories_1);
}
finally { if (e_3) throw e_3.error; }
return [7 /*endfinally*/];
case 7: return [2 /*return*/];
}
});
}
};
VirtualFileSystemHost.prototype.getOrCreateDir = function (dirPath) {
var dir = this.directories.get(dirPath);
if (dir == null) {
dir = { path: dirPath, files: new utils_1.KeyValueCache() };
this.directories.set(dirPath, dir);
var parentDirPath = utils_1.FileUtils.getDirPath(dirPath);
if (parentDirPath !== dirPath)
this.getOrCreateDir(parentDirPath);
}
return dir;
};
return VirtualFileSystemHost;
}());
exports.VirtualFileSystemHost = VirtualFileSystemHost;