feat: refactor parser results [SL-2116] (#6)

BREAKING CHANGE: pointers are no longer exposed

* feat: bump @stoplight/types

* feat: adjust parseWithPointers to new IParserResult

* refactor: remove parsing options

* fix: wrong end line for some nodes

* fix: tslint issues

* feat: point to actual node instead of its parent

* fix: first lines

* fix: errors are mapped to correct lines

* refactor: getJsonPathForPosition and getLocationForJsonPath

* fix: match lines properly

* fix: potential TypeError

* fix: getLocationForJsonPath should support sequences

* fix: get endPosition for correct node

* fix: cast segment to numbers when approriate

* fix: mappings might be an empty array

* chore: typing adjustment

* refactor: fix codeclimate issue

* chore: remove comments

* feat: point to nearest key

* refactor: findNodeAtOffset => findClosestScalar

* chore: re-rexport new functions

package.json

@@ -40,7 +40,7 @@
     "test.watch": "yarn test --watch"
   },
   "dependencies": {
-    "@stoplight/types": "3.x.x",
+    "@stoplight/types": "4.x.x",
     "lodash": "4.x.x",
     "yaml-ast-parser": "0.0.43"
   },