ton-assembly
Version:
TON assembler and disassembler
86 lines • 2.65 kB
JavaScript
;
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
var desc = Object.getOwnPropertyDescriptor(m, k);
if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
desc = { enumerable: true, get: function() { return m[k]; } };
}
Object.defineProperty(o, k2, desc);
}) : (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
o["default"] = v;
});
var __importStar = (this && this.__importStar) || (function () {
var ownKeys = function(o) {
ownKeys = Object.getOwnPropertyNames || function (o) {
var ar = [];
for (var k in o) if (Object.prototype.hasOwnProperty.call(o, k)) ar[ar.length] = k;
return ar;
};
return ownKeys(o);
};
return function (mod) {
if (mod && mod.__esModule) return mod;
var result = {};
if (mod != null) for (var k = ownKeys(mod), i = 0; i < k.length; i++) if (k[i] !== "default") __createBinding(result, mod, k[i]);
__setModuleDefault(result, mod);
return result;
};
})();
Object.defineProperty(exports, "__esModule", { value: true });
exports.matchingRule = void 0;
const c = __importStar(require("./constructors"));
const t = __importStar(require("./types"));
const matchRefRule = (rule, instructions) => {
const [first, second] = instructions;
const match = first?.$ === "PUSHCONT" && second?.$ === rule.instrName;
if (!match)
return undefined;
return { body: first.arg0 };
};
const rules = [
{
instrName: "IF",
ctor: c.IFREF,
type: t.IFREF,
},
{
instrName: "IFNOT",
ctor: c.IFNOTREF,
type: t.IFNOTREF,
},
{
instrName: "IFJMP",
ctor: c.IFJMPREF,
type: t.IFJMPREF,
},
{
instrName: "IFNOTJMP",
ctor: c.IFNOTJMPREF,
type: t.IFNOTJMPREF,
},
{
instrName: "IFELSE",
ctor: c.IFELSEREF,
type: t.IFELSEREF,
},
];
const matchingRule = (instructions) => {
for (const rule of rules) {
const match = matchRefRule(rule, instructions);
if (match) {
return {
body: match.body,
rule,
};
}
}
return undefined;
};
exports.matchingRule = matchingRule;
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