change path to JSON pointer

packages/angular-material/src/other/master-detail/master.ts

@@ -59,7 +59,7 @@ export const removeSchemaKeywords = (path: string) => {
     path
       .split('/')
       .filter((s) => !some(keywords, (key) => key === s))
-      .join('.')
+      .join('/')
   );
 };
 
@@ -215,7 +215,7 @@ export class MasterListComponent
           ? d.toString()
           : get(d, labelRefInstancePath ?? getFirstPrimitiveProp(schema)),
         data: d,
-        path: `${path}.${index}`,
+        path: `${path}/${index}`,
         schema,
         uischema: detailUISchema,
       };

packages/angular-material/test/master-detail.spec.ts

@@ -229,7 +229,7 @@ describe('Master detail', () => {
     // delete 1st item
     spyOn(component, 'removeItems').and.callFake(() => () => {
       getJsonFormsService(component).updateCore(
-        Actions.update('orders', () => moreData.orders.slice(1))
+        Actions.update('/orders', () => moreData.orders.slice(1))
       );
       fixture.detectChanges();
     });
@@ -273,7 +273,7 @@ describe('Master detail', () => {
       const copy = moreData.orders.slice();
       copy.splice(1, 1);
       getJsonFormsService(component).updateCore(
-        Actions.update('orders', () => copy)
+        Actions.update('/orders', () => copy)
       );
       fixture.detectChanges();
     });
@@ -388,7 +388,7 @@ describe('Master detail', () => {
               customer: { name: 'ACME' },
               title: 'Carrots',
             },
-            path: 'orders.0',
+            path: '/orders/0',
             schema: schema.definitions.order,
             uischema: {
               type: 'VerticalLayout',

packages/core/src/i18n/i18nUtil.ts

@@ -1,7 +1,7 @@
 import type { ErrorObject } from 'ajv';
 import { isInternationalized, Labelable, UISchemaElement } from '../models';
 import { getControlPath } from '../reducers';
-import { formatErrorMessage } from '../util';
+import { formatErrorMessage, toLodashPath } from '../util';
 import type { i18nJsonSchema, ErrorTranslator, Translator } from './i18nTypes';
 import {
   ArrayDefaultTranslation,
@@ -28,7 +28,7 @@ export const getI18nKeyPrefixBySchema = (
  */
 export const transformPathToI18nPrefix = (path: string): string => {
   return (
-    path
+    toLodashPath(path)
       ?.split('.')
       .filter((segment) => !/^\d+$/.test(segment))
       .join('.') || 'root'
@@ -159,7 +159,7 @@ export const deriveLabelForUISchemaElement = (
   const i18nKeyPrefix = getI18nKeyPrefixBySchema(undefined, uischema);
   const i18nKey =
     typeof i18nKeyPrefix === 'string'
-      ? `${i18nKeyPrefix}.label`
+      ? `${i18nKeyPrefix}/label`
       : stringifiedLabel;
   return t(i18nKey, stringifiedLabel, { uischema: uischema });
 };

packages/core/src/reducers/core.ts

@@ -46,7 +46,13 @@ import {
   UPDATE_CORE,
   UpdateCoreAction,
 } from '../actions';
-import { createAjv, decode, isOneOfEnumSchema, Reducer } from '../util';
+import {
+  composePaths,
+  createAjv,
+  isOneOfEnumSchema,
+  Reducer,
+  toLodashSegments,
+} from '../util';
 import type { JsonSchema, UISchemaElement } from '../models';
 
 export const validate = (
@@ -284,18 +290,19 @@ export const coreReducer: Reducer<JsonFormsCore, CoreActions> = (
           errors,
         };
       } else {
-        const oldData: any = get(state.data, action.path);
+        const lodashDataPathSegments = toLodashSegments(action.path);
+        const oldData: any = get(state.data, lodashDataPathSegments);
         const newData = action.updater(cloneDeep(oldData));
         let newState: any;
         if (newData !== undefined) {
           newState = setFp(
-            action.path,
+            lodashDataPathSegments,
             newData,
             state.data === undefined ? {} : state.data
           );
         } else {
           newState = unsetFp(
-            action.path,
+            lodashDataPathSegments,
             state.data === undefined ? {} : state.data
           );
         }
@@ -369,19 +376,11 @@ export const getControlPath = (error: ErrorObject) => {
   // With AJV v8 the property was renamed to 'instancePath'
   let controlPath = (error as any).dataPath || error.instancePath || '';
 
-  // change '/' chars to '.'
-  controlPath = controlPath.replace(/\//g, '.');
-
   const invalidProperty = getInvalidProperty(error);
   if (invalidProperty !== undefined && !controlPath.endsWith(invalidProperty)) {
-    controlPath = `${controlPath}.${invalidProperty}`;
+    controlPath = composePaths(controlPath, invalidProperty);
   }
 
-  // remove '.' chars at the beginning of paths
-  controlPath = controlPath.replace(/^./, '');
-
-  // decode JSON Pointer escape sequences
-  controlPath = decode(controlPath);
   return controlPath;
 };
 
@@ -479,5 +478,5 @@ export const errorAt = (instancePath: string, schema: JsonSchema) =>
   getErrorsAt(instancePath, schema, (path) => path === instancePath);
 export const subErrorsAt = (instancePath: string, schema: JsonSchema) =>
   getErrorsAt(instancePath, schema, (path) =>
-    path.startsWith(instancePath + '.')
+    path.startsWith(instancePath + '/')
   );

packages/core/src/reducers/i18n.ts

@@ -26,15 +26,19 @@
 import {
   defaultErrorTranslator,
   defaultTranslator,
+  ErrorTranslator,
   JsonFormsI18nState,
+  Translator,
 } from '../i18n';
 import {
   I18nActions,
   SET_LOCALE,
   SET_TRANSLATOR,
   UPDATE_I18N,
 } from '../actions';
-import type { Reducer } from '../util';
+import { Reducer, toLodashPath } from '../util';
+import { ErrorObject } from 'ajv';
+import { UISchemaElement } from '../models';
 
 export const defaultJsonFormsI18nState: Required<JsonFormsI18nState> = {
   locale: 'en',
@@ -53,7 +57,6 @@ export const i18nReducer: Reducer<JsonFormsI18nState, I18nActions> = (
         action.translator ?? defaultJsonFormsI18nState.translate;
       const translateError =
         action.errorTranslator ?? defaultJsonFormsI18nState.translateError;
-
       if (
         locale !== state.locale ||
         translate !== state.translate ||
@@ -84,6 +87,22 @@ export const i18nReducer: Reducer<JsonFormsI18nState, I18nActions> = (
   }
 };
 
+export const wrapTranslateFunction = (translator: Translator): Translator => {
+  return (id: string, defaultMessage?: string | undefined, values?: any) => {
+    return translator(toLodashPath(id), defaultMessage, values);
+  };
+};
+
+export const wrapErrorTranslateFunction = (
+  translator: ErrorTranslator
+): ErrorTranslator => {
+  return (
+    error: ErrorObject,
+    translate: Translator,
+    uischema?: UISchemaElement
+  ) => translator(error, wrapTranslateFunction(translate), uischema);
+};
+
 export const fetchLocale = (state?: JsonFormsI18nState) => {
   if (state === undefined) {
     return undefined;

packages/core/src/util/path.ts

@@ -28,17 +28,17 @@ import range from 'lodash/range';
 import { isScoped, Scopable } from '../models';
 
 export const compose = (path1: string, path2: string) => {
-  let p1 = path1;
-  if (!isEmpty(path1) && !isEmpty(path2) && !path2.startsWith('[')) {
-    p1 = path1 + '.';
+  let p2 = path2;
+  if (!isEmpty(path2) && !path2.startsWith('[') && !path2.startsWith('/')) {
+    p2 = '/' + path2;
   }
 
-  if (isEmpty(p1)) {
-    return path2;
+  if (isEmpty(path1)) {
+    return p2;
   } else if (isEmpty(path2)) {
-    return p1;
+    return path1;
   } else {
-    return `${p1}${path2}`;
+    return `${path1}${p2}`;
   }
 };
 
@@ -76,13 +76,13 @@ export const toDataPathSegments = (schemaPath: string): string[] => {
  * Data paths can be used in field change event handlers like handleChange.
  *
  * @example
- * toDataPath('#/properties/foo/properties/bar') === 'foo.bar')
+ * toDataPath('#/properties/foo/properties/bar') === '/foo/bar')
  *
  * @param {string} schemaPath the schema path to be converted
  * @returns {string} the data path
  */
 export const toDataPath = (schemaPath: string): string => {
-  return toDataPathSegments(schemaPath).join('.');
+  return '/' + toDataPathSegments(schemaPath).join('/');
 };
 
 export const composeWithUi = (scopableUi: Scopable, path: string): string => {
@@ -96,7 +96,19 @@ export const composeWithUi = (scopableUi: Scopable, path: string): string => {
     return path ?? '';
   }
 
-  return compose(path, segments.join('.'));
+  return compose(path, '/' + segments.join('/'));
+};
+
+export const toLodashSegments = (jsonPointer: string): string[] => {
+  let path = jsonPointer;
+  if (jsonPointer && jsonPointer.startsWith('/')) {
+    path = jsonPointer.substring(1);
+  }
+  return path ? path.split('/').map(decode) : [];
+};
+
+export const toLodashPath = (jsonPointer: string) => {
+  return toLodashSegments(jsonPointer).join('.');
 };
 
 /**

packages/core/src/util/resolvers.ts

@@ -46,7 +46,7 @@ export const resolveData = (instance: any, dataPath: string): any => {
   if (isEmpty(dataPath)) {
     return instance;
   }
-  const dataPathSegments = dataPath.split('.');
+  const dataPathSegments = dataPath.split('/').slice(1);
 
   return dataPathSegments.reduce((curInstance, decodedSegment) => {
     if (

packages/core/src/util/util.ts

@@ -108,8 +108,9 @@ export const Resolve: {
 };
 
 // Paths --
-const fromScoped = (scopable: Scoped): string =>
-  toDataPathSegments(scopable.scope).join('.');
+const fromScoped = (scopable: Scoped): string => {
+  return '/' + toDataPathSegments(scopable.scope).join('/');
+};
 
 export const Paths = {
   compose: composePaths,

packages/core/test/i18n/i18nUtil.test.ts

@@ -36,19 +36,19 @@ test('transformPathToI18nPrefix returns root when empty', (t) => {
 });
 
 test('transformPathToI18nPrefix does not modify non-array paths', (t) => {
-  t.is(transformPathToI18nPrefix('foo'), 'foo');
-  t.is(transformPathToI18nPrefix('foo.bar'), 'foo.bar');
-  t.is(transformPathToI18nPrefix('bar3.foo2'), 'bar3.foo2');
+  t.is(transformPathToI18nPrefix('/foo'), 'foo');
+  t.is(transformPathToI18nPrefix('/foo/bar'), 'foo.bar');
+  t.is(transformPathToI18nPrefix('/bar3/foo2'), 'bar3.foo2');
 });
 
 test('transformPathToI18nPrefix removes array indices', (t) => {
-  t.is(transformPathToI18nPrefix('foo.2.bar'), 'foo.bar');
-  t.is(transformPathToI18nPrefix('foo.234324234.bar'), 'foo.bar');
-  t.is(transformPathToI18nPrefix('foo.0.bar'), 'foo.bar');
-  t.is(transformPathToI18nPrefix('foo.0.bar.1.foobar'), 'foo.bar.foobar');
-  t.is(transformPathToI18nPrefix('3.foobar'), 'foobar');
-  t.is(transformPathToI18nPrefix('foobar.3'), 'foobar');
-  t.is(transformPathToI18nPrefix('foo1.23.b2ar3.1.5.foo'), 'foo1.b2ar3.foo');
+  t.is(transformPathToI18nPrefix('foo/2/bar'), 'foo.bar');
+  t.is(transformPathToI18nPrefix('foo/234324234/bar'), 'foo.bar');
+  t.is(transformPathToI18nPrefix('foo/0/bar'), 'foo.bar');
+  t.is(transformPathToI18nPrefix('foo/0/bar/1/foobar'), 'foo.bar.foobar');
+  t.is(transformPathToI18nPrefix('3/foobar'), 'foobar');
+  t.is(transformPathToI18nPrefix('foobar/3'), 'foobar');
+  t.is(transformPathToI18nPrefix('foo1/23/b2ar3/1/5/foo'), 'foo1.b2ar3.foo');
   t.is(transformPathToI18nPrefix('3'), 'root');
 });