Deps: Updated regex tooling (#2923)

package.json

@@ -52,9 +52,9 @@
     "jsdom": "^13.0.0",
     "mocha": "^6.2.0",
     "pump": "^3.0.0",
-    "refa": "^0.7.0",
-    "regexpp": "^2.0.1",
-    "scslre": "^0.1.1",
+    "refa": "^0.8.0",
+    "regexpp": "^3.1.0",
+    "scslre": "^0.1.3",
     "simple-git": "^1.107.0",
     "webfont": "^9.0.0",
     "yargs": "^13.2.2"

tests/pattern-tests.js

@@ -8,7 +8,7 @@ const TestCase = require('./helper/test-case');
 const { BFS, parseRegex } = require('./helper/util');
 const { languages } = require('../components.json');
 const { visitRegExpAST } = require('regexpp');
-const { transform, combineTransformers, JS, Words, NFA, Transformers } = require('refa');
+const { transform, combineTransformers, getIntersectionWordSets, JS, Words, NFA, Transformers } = require('refa');
 const scslre = require('scslre');
 const path = require('path');
 
@@ -613,7 +613,7 @@ function checkExponentialBacktracking(path, pattern, ast) {
 			twoStar.quantify(2, Infinity);
 
 			if (!nfa.isDisjointWith(twoStar)) {
-				const word = Words.pickMostReadableWord(firstOf(nfa.intersectionWordSets(twoStar)));
+				const word = Words.pickMostReadableWord(firstOf(getIntersectionWordSets(nfa, twoStar)));
 				const example = Words.fromUnicodeToString(word);
 				assert.fail(`${path}: The quantifier \`${node.raw}\` ambiguous for all words ${JSON.stringify(example)}.repeat(n) for any n>1.`
 					+ ` This will cause exponential backtracking.`