Fix the escape of the matcher

package.json

@@ -15,6 +15,7 @@
   "devDependencies": {
     "@types/ip": "^0.0.31",
     "@types/jest": "^24.0.11",
+    "@types/jscodeshift": "^0.6.0",
     "@types/lodash": "^4.14.113",
     "@types/node": "^10.5.3",
     "coveralls": "^3.0.2",
@@ -30,6 +31,7 @@
   "dependencies": {
     "expression-eval": "^2.0.0",
     "ip": "^1.1.5",
+    "jscodeshift": "^0.6.4",
     "lodash": "^4.17.10"
   },
   "files": [

src/model/model.ts

@@ -15,6 +15,7 @@
 import * as _ from 'lodash';
 import * as rbac from '../rbac';
 import * as util from '../util';
+import * as j from 'jscodeshift';
 import { Config } from '../config';
 import { Assertion } from './assertion';
 import { logPrint } from '../log';
@@ -83,6 +84,21 @@ export class Model {
         tokens[i] = key + '_' + tokens[i];
       }
       ast.tokens = tokens;
+    } else if (sec === 'm') {
+      const mAST = j(util.removeComments(value));
+      let hasEscape = false;
+
+      mAST.find(j.Literal).forEach(path => {
+        let n = path.value.value;
+        if (typeof n === 'string' && n.includes('.')) {
+          hasEscape = true;
+          n = n.replace(/\./g, '\\.');
+          j(path).replaceWith(j.literal(n));
+        }
+      });
+
+      value = util.escapeAssertion(mAST.toSource());
+      ast.value = hasEscape ? value.replace(/\\\\./g, '.') : value;
     } else {
       ast.value = util.removeComments(util.escapeAssertion(value));
     }