jscpd
Version:
Copy/paste detector for programming code, support JavaScript, CoffeeScript, PHP, Ruby, Python, Less, Go, Java, Yaml, C#, C++, C, Puppet, Twig languages
113 lines • 7.9 kB
JavaScript
;
var __assign = (this && this.__assign) || function () {
__assign = Object.assign || function(t) {
for (var s, i = 1, n = arguments.length; i < n; i++) {
s = arguments[i];
for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p))
t[p] = s[p];
}
return t;
};
return __assign.apply(this, arguments);
};
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : new P(function (resolve) { resolve(result.value); }).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
};
var __generator = (this && this.__generator) || 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 = 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;
if (y = 0, t) op = [op[0] & 2, 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 __read = (this && this.__read) || 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;
};
Object.defineProperty(exports, "__esModule", { value: true });
var Blamer = require('blamer');
var BlamerPostHook = /** @class */ (function () {
function BlamerPostHook() {
}
BlamerPostHook.prototype.use = function (jscpd) {
return __awaiter(this, void 0, void 0, function () {
var _a;
var _this = this;
return __generator(this, function (_b) {
switch (_b.label) {
case 0:
_a = jscpd;
return [4 /*yield*/, Promise.all(jscpd.clones.map(function (clone) {
return _this.matchClone(clone);
}))];
case 1:
_a.clones = _b.sent();
return [2 /*return*/];
}
});
});
};
BlamerPostHook.prototype.matchClone = function (clone) {
var blamer = new Blamer();
var blameFileA = blamer.blameByFile(clone.duplicationA.sourceId);
var blameFileB = blamer.blameByFile(clone.duplicationB.sourceId);
return Promise.all([blameFileA, blameFileB]).then(function (_a) {
var _b = __read(_a, 2), blamedFileA = _b[0], blamedFileB = _b[1];
var cloneBlamed = __assign({}, clone, { duplicationA: __assign({}, clone.duplicationA, { blame: getBlamedLines(blamedFileA, clone.duplicationA.start.line, clone.duplicationA.end.line) }), duplicationB: __assign({}, clone.duplicationB, { blame: getBlamedLines(blamedFileB, clone.duplicationB.start.line, clone.duplicationB.end.line) }) });
return cloneBlamed;
});
};
return BlamerPostHook;
}());
exports.BlamerPostHook = BlamerPostHook;
function getBlamedLines(blamedFiles, start, end) {
var _a = __read(Object.keys(blamedFiles), 1), file = _a[0];
var result = {};
Object.keys(blamedFiles[file])
.filter(function (lineNumber) {
return Number(lineNumber) >= start && Number(lineNumber) <= end;
})
.map(function (lineNumber) { return blamedFiles[file][lineNumber]; })
.forEach(function (info) {
result[info.line] = info;
});
return result;
}
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