fix(parser): support quoted members

Author: P0lip

package-lock.json

@@ -1,6 +1,6 @@
 {
   "name": "nimma",
-  "version": "0.5.0",
+  "version": "0.6.0",
   "description": "Scalable JSONPath engine.",
   "keywords": [
     "json",

package.json

@@ -180,6 +180,14 @@ describe('Parser', () => {
         deep: false,
       },
     ]);
+
+    assert.deepEqual(parse("$.'application/json'"), [
+      {
+        type: 'MemberExpression',
+        value: 'application/json',
+        deep: false,
+      },
+    ]);
   });
 
   it('modifiers', () => {

src/parser/__tests__/parser.test.mjs

@@ -318,6 +318,12 @@ function parseNumber(ctx) {
 function parseMember(ctx) {
   const { expr } = ctx;
   let { i } = ctx;
+
+  // jsonpath-plus compatibility
+  if (isQuote(expr.charCodeAt(i))) {
+    return parseString(ctx).slice(1, -1);
+  }
+
   const start = i;
   let hasOnlyDigits = true;