mirror of
https://github.com/Instadapp/Swap-Aggregator-Subgraph.git
synced 2024-07-29 21:57:12 +00:00
235 lines
10 KiB
JavaScript
235 lines
10 KiB
JavaScript
"use strict";
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var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
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function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
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return new (P || (P = Promise))(function (resolve, reject) {
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function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
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function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
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function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
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step((generator = generator.apply(thisArg, _arguments || [])).next());
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});
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};
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var __generator = (this && this.__generator) || function (thisArg, body) {
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var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g;
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return g = { next: verb(0), "throw": verb(1), "return": verb(2) }, typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g;
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function verb(n) { return function (v) { return step([n, v]); }; }
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function step(op) {
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if (f) throw new TypeError("Generator is already executing.");
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while (_) try {
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if (f = 1, y && (t = op[0] & 2 ? y["return"] : op[0] ? y["throw"] || ((t = y["return"]) && t.call(y), 0) : y.next) && !(t = t.call(y, op[1])).done) return t;
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if (y = 0, t) op = [op[0] & 2, t.value];
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switch (op[0]) {
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case 0: case 1: t = op; break;
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case 4: _.label++; return { value: op[1], done: false };
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case 5: _.label++; y = op[1]; op = [0]; continue;
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case 7: op = _.ops.pop(); _.trys.pop(); continue;
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default:
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if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; }
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if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; }
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if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; }
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if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; }
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if (t[2]) _.ops.pop();
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_.trys.pop(); continue;
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}
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op = body.call(thisArg, _);
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} catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; }
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if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true };
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}
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};
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Object.defineProperty(exports, "__esModule", { value: true });
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var utils_1 = require("./utils");
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var filesystem_tools_1 = require("./filesystem-tools");
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/**
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* Identifies if something exists in a file. Async.
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*
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* @param filename The path to the file we'll be scanning.
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* @param findPattern The case sensitive string or RegExp that identifies existence.
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* @return Boolean of success that findPattern was in file.
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*/
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function exists(filename, findPattern) {
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return __awaiter(this, void 0, void 0, function () {
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var patternIsString, contents;
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return __generator(this, function (_a) {
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// sanity check the filename
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if (!utils_1.is(String, filename) || filesystem_tools_1.filesystem.isNotFile(filename))
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return [2 /*return*/, false
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// sanity check the findPattern
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];
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patternIsString = typeof findPattern === 'string';
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if (!(findPattern instanceof RegExp) && !patternIsString)
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return [2 /*return*/, false
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// read from jetpack -- they guard against a lot of the edge
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// cases and return nil if problematic
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];
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contents = filesystem_tools_1.filesystem.read(filename);
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// only let the strings pass
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if (!utils_1.is(String, contents))
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return [2 /*return*/, false
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// do the appropriate check
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];
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// do the appropriate check
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return [2 /*return*/, isPatternIncluded(contents, findPattern)];
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});
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});
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}
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exports.exists = exists;
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/**
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* Updates a text file or json config file. Async.
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*
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* @param filename File to be modified.
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* @param callback Callback function for modifying the contents of the file.
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*/
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function update(filename, callback) {
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return __awaiter(this, void 0, void 0, function () {
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var contents, mutatedContents;
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return __generator(this, function (_a) {
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switch (_a.label) {
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case 0: return [4 /*yield*/, readFile(filename)
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// let the caller mutate the contents in memory
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];
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case 1:
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contents = _a.sent();
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mutatedContents = callback(contents);
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if (!(mutatedContents !== false)) return [3 /*break*/, 3];
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return [4 /*yield*/, filesystem_tools_1.filesystem.writeAsync(filename, mutatedContents, { atomic: true })];
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case 2:
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_a.sent();
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_a.label = 3;
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case 3: return [2 /*return*/, mutatedContents];
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}
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});
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});
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}
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exports.update = update;
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/**
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* Convenience function for prepending a string to a given file. Async.
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*
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* @param filename File to be prepended to
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* @param prependedData String to prepend
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*/
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function prepend(filename, prependedData) {
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return __awaiter(this, void 0, void 0, function () {
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return __generator(this, function (_a) {
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return [2 /*return*/, update(filename, function (data) { return prependedData + data; })];
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});
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});
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}
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exports.prepend = prepend;
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/**
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* Convenience function for appending a string to a given file. Async.
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*
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* @param filename File to be appended to
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* @param appendedData String to append
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*/
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function append(filename, appendedData) {
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return __awaiter(this, void 0, void 0, function () {
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return __generator(this, function (_a) {
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return [2 /*return*/, update(filename, function (data) { return data + appendedData; })];
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});
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});
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}
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exports.append = append;
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/**
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* Convenience function for replacing a string in a given file. Async.
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*
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* @param filename File to be prepended to
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* @param oldContent String to replace
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* @param newContent String to write
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*/
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function replace(filename, oldContent, newContent) {
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return __awaiter(this, void 0, void 0, function () {
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return __generator(this, function (_a) {
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return [2 /*return*/, update(filename, function (data) { return data.replace(oldContent, newContent); })];
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});
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});
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}
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exports.replace = replace;
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/**
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* Conditionally places a string into a file before or after another string,
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* or replacing another string, or deletes a string. Async.
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*
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* @param filename File to be patched
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* @param opts Options
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* @param opts.insert String to be inserted
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* @param opts.before Insert before this string
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* @param opts.after Insert after this string
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* @param opts.replace Replace this string
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* @param opts.delete Delete this string
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* @param opts.force Write even if it already exists
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*
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* @example
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* await toolbox.patching.patch('thing.js', { before: 'bar', insert: 'foo' })
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*
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*/
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function patch(filename) {
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var opts = [];
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for (var _i = 1; _i < arguments.length; _i++) {
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opts[_i - 1] = arguments[_i];
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}
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return __awaiter(this, void 0, void 0, function () {
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return __generator(this, function (_a) {
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return [2 /*return*/, update(filename, function (data) {
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var result = opts.reduce(function (updatedData, opt) { return patchString(updatedData, opt) || updatedData; }, data);
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return result !== data && result;
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})];
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});
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});
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}
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exports.patch = patch;
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function readFile(filename) {
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return __awaiter(this, void 0, void 0, function () {
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return __generator(this, function (_a) {
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// bomb if the file doesn't exist
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if (!filesystem_tools_1.filesystem.isFile(filename))
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throw new Error("file not found " + filename);
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// check type of file (JSON or not)
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if (filename.endsWith('.json')) {
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return [2 /*return*/, filesystem_tools_1.filesystem.readAsync(filename, 'json')];
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}
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else {
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return [2 /*return*/, filesystem_tools_1.filesystem.readAsync(filename, 'utf8')];
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}
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return [2 /*return*/];
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});
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});
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}
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exports.readFile = readFile;
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function patchString(data, opts) {
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if (opts === void 0) { opts = {}; }
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// Already includes string, and not forcing it
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if (isPatternIncluded(data, opts.insert) && !opts.force)
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return false;
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// delete <string> is the same as replace <string> + insert ''
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var replaceString = opts.delete || opts.replace;
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if (replaceString) {
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if (!isPatternIncluded(data, replaceString))
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return false;
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// Replace matching string with new string or nothing if nothing provided
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return data.replace(replaceString, "" + (opts.insert || ''));
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}
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else {
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return insertNextToPattern(data, opts);
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}
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}
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exports.patchString = patchString;
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function insertNextToPattern(data, opts) {
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// Insert before/after a particular string
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var findPattern = opts.before || opts.after;
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// sanity check the findPattern
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var patternIsString = typeof findPattern === 'string';
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if (!(findPattern instanceof RegExp) && !patternIsString)
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return false;
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var isPatternFound = isPatternIncluded(data, findPattern);
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if (!isPatternFound)
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return false;
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var originalString = patternIsString ? findPattern : data.match(findPattern)[0];
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var newContents = opts.after ? "" + originalString + (opts.insert || '') : "" + (opts.insert || '') + originalString;
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return data.replace(findPattern, newContents);
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}
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function isPatternIncluded(data, findPattern) {
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if (!findPattern)
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return false;
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return typeof findPattern === 'string' ? data.includes(findPattern) : findPattern.test(data);
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}
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var patching = { update: update, append: append, prepend: prepend, replace: replace, patch: patch, exists: exists };
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exports.patching = patching;
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//# sourceMappingURL=patching-tools.js.map
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