firebase-bolt
Version:
Firebase Bolt Security and Modeling Language Compiler
269 lines (267 loc) • 26.5 kB
JavaScript
;
exports.__esModule = true;
function extend(dest) {
var srcs = [];
for (var _i = 1; _i < arguments.length; _i++) {
srcs[_i - 1] = arguments[_i];
}
var i;
var source;
var prop;
if (dest === undefined) {
dest = {};
}
for (i = 0; i < srcs.length; i++) {
source = srcs[i];
for (prop in source) {
if (source.hasOwnProperty(prop)) {
dest[prop] = source[prop];
}
}
}
return dest;
}
exports.extend = extend;
function copyArray(arg) {
return Array.prototype.slice.call(arg);
}
exports.copyArray = copyArray;
var baseTypes = [
'number', 'string', 'boolean', 'array', 'function', 'date', 'regexp',
'arguments', 'undefined', 'null'
];
function internalType(value) {
return Object.prototype.toString.call(value)
.match(/\[object (.*)\]/)[1]
.toLowerCase();
}
function isType(value, type) {
return typeOf(value) === type;
}
exports.isType = isType;
// Return one of the baseTypes as a string
function typeOf(value) {
if (value === undefined) {
return 'undefined';
}
if (value === null) {
return 'null';
}
var type = internalType(value);
if (!arrayIncludes(baseTypes, type)) {
type = typeof value;
}
return type;
}
exports.typeOf = typeOf;
function isThenable(obj) {
return typeOf(obj) === 'object' && 'then' in obj &&
typeof (obj.then) === 'function';
}
exports.isThenable = isThenable;
// Converts a synchronous function to one allowing Promises
// as arguments and returning a Promise value.
//
// fn(U, V, ...): T => fn(U | Promise<U>, V | Promise<V>, ...): Promise<T>
function lift(fn) {
return function () {
var args = [];
for (var _i = 0; _i < arguments.length; _i++) {
args[_i] = arguments[_i];
}
return Promise.all(args).then(function (values) {
return fn.apply(undefined, values);
});
};
}
exports.lift = lift;
// Converts an asynchronous function to one allowing Promises
// as arguments.
//
// fn(U, V, ...): Promise<T> => fn(U | Promise<U>, V | Promise<V>, ...):
// Promise<T>
exports.liftArgs = lift;
exports.getProp = lift(function (obj, prop) { return obj[prop]; });
function ensureExtension(fileName, extension) {
if (fileName.indexOf('.') === -1) {
return fileName + '.' + extension;
}
return fileName;
}
exports.ensureExtension = ensureExtension;
function replaceExtension(fileName, extension) {
return fileName.replace(/\.[^\.]*$/, '.' + extension);
}
exports.replaceExtension = replaceExtension;
function prettyJSON(o) {
return JSON.stringify(o, null, 2);
}
exports.prettyJSON = prettyJSON;
function deepExtend(target, source) {
for (var prop in source) {
if (!source.hasOwnProperty(prop)) {
continue;
}
if (target[prop] !== undefined) {
throw new Error('Property overwrite: ' + prop);
}
if (isType(source[prop], 'object')) {
target[prop] = {};
deepExtend(target[prop], source[prop]);
}
else {
target[prop] = source[prop];
}
}
}
function deepLookup(o, path) {
var result = o;
for (var i = 0; i < path.length; i++) {
if (result === undefined) {
return undefined;
}
result = result[path[i]];
}
return result;
}
exports.deepLookup = deepLookup;
// Like JSON.stringify - but for single-quoted strings instead of double-quoted
// ones. This just makes the compiled rules much easier to read.
// Quote all control characters, slash, single quotes, and non-ascii printables.
var quotableCharacters = /[\u0000-\u001f\\\'\u007f-\uffff]/g;
var specialQuotes = {
'\'': '\\\'',
'\b': '\\b',
'\t': '\\t',
'\n': '\\n',
'\f': '\\f',
'\r': '\\r'
};
function quoteString(s) {
s = s.replace(quotableCharacters, function (c) {
if (specialQuotes[c]) {
return specialQuotes[c];
}
return '\\u' + ('0000' + c.charCodeAt(0).toString(16)).slice(-4);
});
return '\'' + s + '\'';
}
exports.quoteString = quoteString;
function arrayIncludes(a, e) {
return a.indexOf(e) !== -1;
}
exports.arrayIncludes = arrayIncludes;
// Like Python list.extend
function extendArray(target, src) {
if (target === undefined) {
target = [];
}
Array.prototype.push.apply(target, src);
return target;
}
exports.extendArray = extendArray;
function or(target, src) {
if (target === undefined) {
return false;
}
return target || src;
}
exports.or = or;
function ensureObjectPath(obj, parts) {
for (var i = 0; i < parts.length; i++) {
var name = parts[i];
if (!(name in obj)) {
obj[name] = {};
}
obj = obj[name];
}
return obj;
}
exports.ensureObjectPath = ensureObjectPath;
// Remove all empty, '{}', children and undefined - returns true iff obj is
// empty.
function pruneEmptyChildren(obj) {
if (obj === undefined) {
return true;
}
if (obj.constructor !== Object) {
return false;
}
var hasChildren = false;
for (var prop in obj) {
if (!obj.hasOwnProperty(prop)) {
continue;
}
if (pruneEmptyChildren(obj[prop])) {
delete obj[prop];
}
else {
hasChildren = true;
}
}
return !hasChildren;
}
exports.pruneEmptyChildren = pruneEmptyChildren;
function deletePropName(obj, name) {
if (obj.constructor !== Object) {
return;
}
for (var prop in obj) {
if (!obj.hasOwnProperty(prop)) {
continue;
}
if (prop === name) {
delete obj[prop];
}
else {
deletePropName(obj[prop], name);
}
}
}
exports.deletePropName = deletePropName;
function formatColumns(indent, lines) {
var result = [];
var columnSize = [];
for (var i = 0; i < lines.length; i++) {
var line = lines[i];
for (var j = 0; j < line.length; j++) {
if (columnSize[j] === undefined) {
columnSize[j] = 0;
}
columnSize[j] = Math.max(columnSize[j], line[j].length);
}
}
var prefix = repeatString(' ', indent);
var s;
for (var i = 0; i < lines.length; i++) {
var line = lines[i];
var sep = '';
s = '';
for (var j = 0; j < line.length; j++) {
if (j === 0) {
s = prefix;
}
if (j === line.length - 1) {
s += sep + line[j];
}
else {
s += sep + fillString(line[j], columnSize[j]);
}
sep = ' ';
}
result.push(s);
}
return result;
}
exports.formatColumns = formatColumns;
function repeatString(s, n) {
return new Array(n + 1).join(s);
}
function fillString(s, n) {
var padding = n - s.length;
if (padding > 0) {
s += repeatString(' ', padding);
}
return s;
}
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* Copyright 2015 Google Inc. All Rights Reserved.\n *\n * Licensed under the Apache License, Version 2.0 (the \"License\");\n * you may not use this file except in compliance with the License.\n * You may obtain a copy of the License at\n *\n *     http://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software\n * distributed under the License is distributed on an \"AS IS\" BASIS,\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n * See the License for the specific language governing permissions and\n * limitations under the License.\n */\nexport type Object = {\n  [prop: string]: any\n};\nexport function extend(dest: Object, ...srcs: Object[]): Object {\n  var i: number;\n  var source: any;\n  var prop: string;\n\n  if (dest === undefined) {\n    dest = {};\n  }\n  for (i = 0; i < srcs.length; i++) {\n    source = srcs[i];\n    for (prop in source) {\n      if (source.hasOwnProperty(prop)) {\n        dest[prop] = source[prop];\n      }\n    }\n  }\n\n  return dest;\n}\n\nexport function copyArray(arg: ArrayLike<any>): any[] {\n  return Array.prototype.slice.call(arg);\n}\n\nvar baseTypes = [\n  'number', 'string', 'boolean', 'array', 'function', 'date', 'regexp',\n  'arguments', 'undefined', 'null'\n];\n\nfunction internalType(value: any): string {\n  return Object.prototype.toString.call(value)\n      .match(/\\[object (.*)\\]/)[1]\n      .toLowerCase();\n}\n\nexport function isType(value: any, type: string): boolean {\n  return typeOf(value) === type;\n}\n\n// Return one of the baseTypes as a string\nexport function typeOf(value: any): string {\n  if (value === undefined) {\n    return 'undefined';\n  }\n  if (value === null) {\n    return 'null';\n  }\n  var type = internalType(value);\n  if (!arrayIncludes(baseTypes, type)) {\n    type = typeof value;\n  }\n  return type;\n}\n\nexport function isThenable(obj: any): boolean {\n  return typeOf(obj) === 'object' && 'then' in obj &&\n      typeof (obj.then) === 'function';\n}\n\n// Converts a synchronous function to one allowing Promises\n// as arguments and returning a Promise value.\n//\n//   fn(U, V, ...): T => fn(U | Promise<U>, V | Promise<V>, ...): Promise<T>\nexport function lift<T>(fn: (...args: any[]) => T): (...args: any[]) =>\n    Promise<T> {\n  return function(...args: any[]): Promise<T> {\n    return Promise.all(args).then((values: any[]) => {\n      return fn.apply(undefined, values);\n    });\n  };\n}\n\n// Converts an asynchronous function to one allowing Promises\n// as arguments.\n//\n//   fn(U, V, ...): Promise<T> => fn(U | Promise<U>, V | Promise<V>, ...):\n//   Promise<T>\nexport let liftArgs: <T>(fn: (...args: any[]) => Promise<T>) =>\n    ((...args: any[]) => Promise<T>) = <any>lift;\n\nexport let getProp = lift((obj, prop) => obj[prop]);\n\nexport function ensureExtension(fileName: string, extension: string): string {\n  if (fileName.indexOf('.') === -1) {\n    return fileName + '.' + extension;\n  }\n  return fileName;\n}\n\nexport function replaceExtension(fileName: string, extension: string): string {\n  return fileName.replace(/\\.[^\\.]*$/, '.' + extension);\n}\n\nexport function prettyJSON(o: any): string {\n  return JSON.stringify(o, null, 2);\n}\n\nfunction deepExtend(target: Object, source: Object): void {\n  for (var prop in source) {\n    if (!source.hasOwnProperty(prop)) {\n      continue;\n    }\n\n    if (target[prop] !== undefined) {\n      throw new Error('Property overwrite: ' + prop);\n    }\n\n    if (isType(source[prop], 'object')) {\n      target[prop] = {};\n      deepExtend(target[prop], source[prop]);\n    } else {\n      target[prop] = source[prop];\n    }\n  }\n}\n\nexport function deepLookup(o: Object, path: string[]): Object|undefined {\n  let result = o;\n\n  for (let i = 0; i < path.length; i++) {\n    if (result === undefined) {\n      return undefined;\n    }\n    result = result[path[i]];\n  }\n  return result;\n}\n\n// Like JSON.stringify - but for single-quoted strings instead of double-quoted\n// ones. This just makes the compiled rules much easier to read.\n\n// Quote all control characters, slash, single quotes, and non-ascii printables.\nvar quotableCharacters = /[\\u0000-\\u001f\\\\\\'\\u007f-\\uffff]/g;\nvar specialQuotes = <{[c: string]: string}>{\n  '\\'': '\\\\\\'',\n  '\\b': '\\\\b',\n  '\\t': '\\\\t',\n  '\\n': '\\\\n',\n  '\\f': '\\\\f',\n  '\\r': '\\\\r'\n};\n\nexport function quoteString(s: string): string {\n  s = s.replace(quotableCharacters, function(c) {\n    if (specialQuotes[c]) {\n      return specialQuotes[c];\n    }\n    return '\\\\u' + ('0000' + c.charCodeAt(0).toString(16)).slice(-4);\n  });\n  return '\\'' + s + '\\'';\n}\n\nexport function arrayIncludes(a: any[], e: any): boolean {\n  return a.indexOf(e) !== -1;\n}\n\n// Like Python list.extend\nexport function extendArray(target: any[], src: any[]) {\n  if (target === undefined) {\n    target = [];\n  }\n  Array.prototype.push.apply(target, src);\n  return target;\n}\n\nexport function or(target: any, src: any) {\n  if (target === undefined) {\n    return false;\n  }\n  return target || src;\n}\n\nexport function ensureObjectPath(obj: Object, parts: string[]): Object {\n  for (var i = 0; i < parts.length; i++) {\n    var name = parts[i];\n    if (!(name in obj)) {\n      obj[name] = {};\n    }\n    obj = obj[name];\n  }\n  return obj;\n}\n\n// Remove all empty, '{}',  children and undefined - returns true iff obj is\n// empty.\nexport function pruneEmptyChildren(obj: Object): boolean {\n  if (obj === undefined) {\n    return true;\n  }\n  if (obj.constructor !== Object) {\n    return false;\n  }\n  var hasChildren = false;\n  for (var prop in obj) {\n    if (!obj.hasOwnProperty(prop)) {\n      continue;\n    }\n    if (pruneEmptyChildren(obj[prop])) {\n      delete obj[prop];\n    } else {\n      hasChildren = true;\n    }\n  }\n  return !hasChildren;\n}\n\nexport function deletePropName(obj: Object, name: string) {\n  if (obj.constructor !== Object) {\n    return;\n  }\n  for (var prop in obj) {\n    if (!obj.hasOwnProperty(prop)) {\n      continue;\n    }\n    if (prop === name) {\n      delete obj[prop];\n    } else {\n      deletePropName(obj[prop], name);\n    }\n  }\n}\n\nexport function formatColumns(indent: number, lines: string[][]): string[] {\n  let result: string[] = [];\n  let columnSize = <number[]>[];\n\n  for (let i = 0; i < lines.length; i++) {\n    let line = lines[i];\n    for (let j = 0; j < line.length; j++) {\n      if (columnSize[j] === undefined) {\n        columnSize[j] = 0;\n      }\n      columnSize[j] = Math.max(columnSize[j], line[j].length);\n    }\n  }\n\n  var prefix = repeatString(' ', indent);\n  var s: string;\n  for (let i = 0; i < lines.length; i++) {\n    let line = lines[i];\n    let sep = '';\n    s = '';\n    for (let j = 0; j < line.length; j++) {\n      if (j === 0) {\n        s = prefix;\n      }\n      if (j === line.length - 1) {\n        s += sep + line[j];\n      } else {\n        s += sep + fillString(line[j], columnSize[j]);\n      }\n      sep = '  ';\n    }\n    result.push(s);\n  }\n\n  return result;\n}\n\nfunction repeatString(s: string, n: number): string {\n  return new Array(n + 1).join(s);\n}\n\nfunction fillString(s: string, n: number): string {\n  let padding = n - s.length;\n  if (padding > 0) {\n    s += repeatString(' ', padding);\n  }\n  return s;\n}\n"]}