250 lines
12 KiB
JavaScript
Executable File
250 lines
12 KiB
JavaScript
Executable File
#!/usr/bin/env node
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"use strict";
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var __extends = (this && this.__extends) || (function () {
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var extendStatics = function (d, b) {
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extendStatics = Object.setPrototypeOf ||
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({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
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function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
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return extendStatics(d, b);
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};
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return function (d, b) {
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extendStatics(d, b);
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function __() { this.constructor = d; }
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d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
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};
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})();
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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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var __importDefault = (this && this.__importDefault) || function (mod) {
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return (mod && mod.__esModule) ? mod : { "default": mod };
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};
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Object.defineProperty(exports, "__esModule", { value: true });
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var fs_1 = __importDefault(require("fs"));
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var path_1 = require("path");
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var asm_1 = require("@ethersproject/asm");
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var cli_1 = require("../cli");
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function repeat(text, length) {
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if (text.length === 0) {
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throw new Error("boo");
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}
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var result = text;
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while (result.length < length) {
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result += result;
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}
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return result.substring(0, length);
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}
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var cli = new cli_1.CLI(null, {
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account: false,
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provider: false,
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transaction: false
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});
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var AssemblePlugin = /** @class */ (function (_super) {
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__extends(AssemblePlugin, _super);
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function AssemblePlugin() {
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return _super !== null && _super.apply(this, arguments) || this;
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}
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AssemblePlugin.getHelp = function () {
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return {
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name: "[ FILENAME ]",
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help: "Process the file (or stdin)"
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};
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};
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AssemblePlugin.getOptionHelp = function () {
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return [
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{
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name: "--define KEY=VALUE",
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help: "provide assembler defines"
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},
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{
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name: "--disassemble",
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help: "Disassemble input bytecode"
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},
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{
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name: "--ignore-warnings",
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help: "Ignore warnings"
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},
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{
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name: "--pic",
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help: "generate position independent code"
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},
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{
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name: "--target LABEL",
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help: "output LABEL bytecode (default: _)"
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},
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];
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};
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AssemblePlugin.prototype.prepareOptions = function (argParser) {
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return __awaiter(this, void 0, void 0, function () {
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var _this = this;
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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*/, _super.prototype.prepareOptions.call(this, argParser)];
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case 1:
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_a.sent();
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// Get all the --define key=value pairs
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this.defines = {};
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argParser.consumeOptions("define").forEach(function (pair) {
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var match = pair.match(/([a-z][a-z0-9_]+)(=.*)?/i);
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if (!match) {
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_this.throwError("invalid define: " + pair);
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}
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_this.defines[match[1]] = (match[2] ? match[2].substring(1) : true);
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});
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// We are disassembling...
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this.disassemble = argParser.consumeFlag("disassemble");
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this.ignoreWarnings = argParser.consumeFlag("ignore-warnings");
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this.pic = argParser.consumeFlag("pic");
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this.target = argParser.consumeOption("target");
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return [2 /*return*/];
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}
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});
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});
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};
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AssemblePlugin.prototype.prepareArgs = function (args) {
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return __awaiter(this, void 0, void 0, function () {
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var _a, bytecodes_1, leftovers, chunks, offset, column, prefix, lineNo, line, output;
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return __generator(this, function (_b) {
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switch (_b.label) {
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case 0: return [4 /*yield*/, _super.prototype.prepareArgs.call(this, args)];
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case 1:
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_b.sent();
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if (!(args.length > 1)) return [3 /*break*/, 2];
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this.throwError("assembler requires at most one FILENAME");
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return [3 /*break*/, 5];
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case 2:
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if (!(args.length === 1)) return [3 /*break*/, 3];
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this.filename = path_1.resolve(args[0]);
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this.content = fs_1.default.readFileSync(this.filename).toString();
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return [3 /*break*/, 5];
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case 3:
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_a = this;
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return [4 /*yield*/, (new Promise(function (resolve, reject) {
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var data = "";
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process.stdin.setEncoding('utf8');
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process.stdin.on("data", function (chunk) {
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data += chunk;
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});
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process.stdin.on("end", function () {
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resolve(data);
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});
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process.stdin.on("error", function (error) {
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reject(error);
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});
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}))];
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case 4:
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_a.content = _b.sent();
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_b.label = 5;
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case 5:
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if (this.disassemble) {
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bytecodes_1 = [];
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leftovers = this.content.replace(/(?:(?:0x)?((:?[0-9a-f][0-9a-f])*))/gi, function (all, bytecode) {
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bytecodes_1.push(bytecode);
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return repeat(" ", all.length);
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});
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if (leftovers.trim()) {
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chunks = leftovers.split(/(\s+)/);
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offset = (chunks[0] ? 0 : chunks[1].length);
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column = (chunks[0] ? 0 : chunks[1].split(/[\r\n]/).pop().length);
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prefix = this.content.substring(0, offset);
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lineNo = prefix.length - prefix.replace(/\r|\n|\r\n/g, '').length;
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line = this.content.substring(offset - column).split(/\n/)[0];
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output = "Invalid Bytecode Character found in line " + (lineNo + 1) + ", column " + (column + 1) + "\n";
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output += line + "\n";
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output += repeat("-", column) + "^";
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this.throwError(output);
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}
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this.content = "0x" + bytecodes_1.join("");
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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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};
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AssemblePlugin.prototype.run = function () {
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return __awaiter(this, void 0, void 0, function () {
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var ast, _a, _b, error_1;
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return __generator(this, function (_c) {
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switch (_c.label) {
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case 0:
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if (!this.disassemble) return [3 /*break*/, 1];
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console.log(asm_1.formatBytecode(asm_1.disassemble(this.content)));
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return [3 /*break*/, 4];
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case 1:
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_c.trys.push([1, 3, , 4]);
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ast = asm_1.parse(this.content, {
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ignoreWarnings: !!this.ignoreWarnings
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});
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_b = (_a = console).log;
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return [4 /*yield*/, asm_1.assemble(ast, {
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defines: this.defines,
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filename: this.filename,
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positionIndependentCode: this.pic,
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target: (this.target || "_")
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})];
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case 2:
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_b.apply(_a, [_c.sent()]);
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return [3 /*break*/, 4];
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case 3:
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error_1 = _c.sent();
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if (error_1.errors) {
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(error_1.errors).forEach(function (error) {
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if (error.severity === asm_1.SemanticErrorSeverity.error) {
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console.log("Error: " + error.message + " (line: " + (error.node.location.line + 1) + ")");
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}
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else if (error.severity === asm_1.SemanticErrorSeverity.warning) {
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console.log("Warning: " + error.message + " (line: " + (error.node.location.line + 1) + ")");
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}
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else {
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console.log(error);
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return;
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}
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});
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}
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else {
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throw error_1;
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}
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return [3 /*break*/, 4];
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case 4: return [2 /*return*/];
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}
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});
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});
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};
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return AssemblePlugin;
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}(cli_1.Plugin));
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cli.setPlugin(AssemblePlugin);
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cli.run(process.argv.slice(2));
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//# sourceMappingURL=ethers-asm.js.map
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