feat(parser): context free tag mode (#165)

* feat(parser): initial context free tag mode

* fix: tests coverage

* chore: update readme

* chore: remove unused badge from readme

packages/bbob-parser/test/parse.test.js

@@ -25,6 +25,23 @@ describe('Parser', () => {
     expectOutput(ast, output);
   });
 
+  test('parse paired tags tokens 2', () => {
+    const ast = parse('[bar]Foo Bar[/bar]');
+    const output = [
+      {
+        tag: 'bar',
+        attrs: {},
+        content: [
+          'Foo',
+          ' ',
+          'Bar',
+        ],
+      },
+    ];
+
+    expectOutput(ast, output);
+  });
+
   describe('onlyAllowTags', () => {
     test('parse only allowed tags', () => {
       const ast = parse('[h1 name=value]Foo [Bar] [/h1]', {
@@ -126,6 +143,31 @@ describe('Parser', () => {
     });
   })
 
+  describe('contextFreeTags', () => {
+    test('context free tag [code]', () => {
+      const ast = parse('[code] [b]some string[/b][/code]', {
+        contextFreeTags: ['code']
+      });
+      const output = [
+        {
+          tag: 'code',
+          attrs: {},
+          content: [
+              ' ',
+              '[',
+              'b]some',
+              ' ',
+              'string',
+              '[',
+              '/b]'
+          ]
+        }
+      ]
+
+      expectOutput(ast, output);
+    })
+  })
+
   test('parse inconsistent tags', () => {
     const ast = parse('[h1 name=value]Foo [Bar] /h1]');
     const output = [