build: refresh js files

lib/diff-informed-analysis-utils.js

@@ -0,0 +1,114 @@
+"use strict";
+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.shouldPerformDiffInformedAnalysis = shouldPerformDiffInformedAnalysis;
+exports.getDiffInformedAnalysisBranches = getDiffInformedAnalysisBranches;
+exports.writeDiffRangesJsonFile = writeDiffRangesJsonFile;
+exports.readDiffRangesJsonFile = readDiffRangesJsonFile;
+const fs = __importStar(require("fs"));
+const path = __importStar(require("path"));
+const github = __importStar(require("@actions/github"));
+const actionsUtil = __importStar(require("./actions-util"));
+const feature_flags_1 = require("./feature-flags");
+function getPullRequestBranches() {
+    const pullRequest = github.context.payload.pull_request;
+    if (pullRequest) {
+        return {
+            base: pullRequest.base.ref,
+            // We use the head label instead of the head ref here, because the head
+            // ref lacks owner information and by itself does not uniquely identify
+            // the head branch (which may be in a forked repository).
+            head: pullRequest.head.label,
+        };
+    }
+    // PR analysis under Default Setup does not have the pull_request context,
+    // but it should set CODE_SCANNING_REF and CODE_SCANNING_BASE_BRANCH.
+    const codeScanningRef = process.env.CODE_SCANNING_REF;
+    const codeScanningBaseBranch = process.env.CODE_SCANNING_BASE_BRANCH;
+    if (codeScanningRef && codeScanningBaseBranch) {
+        return {
+            base: codeScanningBaseBranch,
+            // PR analysis under Default Setup analyzes the PR head commit instead of
+            // the merge commit, so we can use the provided ref directly.
+            head: codeScanningRef,
+        };
+    }
+    return undefined;
+}
+/**
+ * Check if the action should perform diff-informed analysis.
+ */
+async function shouldPerformDiffInformedAnalysis(codeql, features, logger) {
+    return ((await getDiffInformedAnalysisBranches(codeql, features, logger)) !==
+        undefined);
+}
+/**
+ * Get the branches to use for diff-informed analysis.
+ *
+ * @returns If the action should perform diff-informed analysis, return
+ * the base and head branches that should be used to compute the diff ranges.
+ * Otherwise return `undefined`.
+ */
+async function getDiffInformedAnalysisBranches(codeql, features, logger) {
+    if (!(await features.getValue(feature_flags_1.Feature.DiffInformedQueries, codeql))) {
+        return undefined;
+    }
+    const branches = getPullRequestBranches();
+    if (!branches) {
+        logger.info("Not performing diff-informed analysis " +
+            "because we are not analyzing a pull request.");
+    }
+    return branches;
+}
+function getDiffRangesJsonFilePath() {
+    return path.join(actionsUtil.getTemporaryDirectory(), "pr-diff-range.json");
+}
+function writeDiffRangesJsonFile(logger, ranges) {
+    const jsonContents = JSON.stringify(ranges, null, 2);
+    const jsonFilePath = getDiffRangesJsonFilePath();
+    fs.writeFileSync(jsonFilePath, jsonContents);
+    logger.debug(`Wrote pr-diff-range JSON file to ${jsonFilePath}:\n${jsonContents}`);
+}
+function readDiffRangesJsonFile(logger) {
+    const jsonFilePath = getDiffRangesJsonFilePath();
+    if (!fs.existsSync(jsonFilePath)) {
+        logger.debug(`Diff ranges JSON file does not exist at ${jsonFilePath}`);
+        return undefined;
+    }
+    const jsonContents = fs.readFileSync(jsonFilePath, "utf8");
+    logger.debug(`Read pr-diff-range JSON file from ${jsonFilePath}:\n${jsonContents}`);
+    return JSON.parse(jsonContents);
+}
+//# sourceMappingURL=diff-informed-analysis-utils.js.map