mudhorn/n8n
1
0
Fork 0
mirror of https://github.com/n8n-io/n8n.git synced 2024-12-23 11:44:06 -08:00
Code Issues Actions 2 Packages Projects Releases Wiki Activity

fix(editor): Use bracket notation for all invalid identifiers in expressions (#8933)

Browse source
This commit is contained in:
Elias Meire 2024-03-22 13:53:06 +01:00 committed by GitHub
parent 76041b8587
commit 0e4216d7af
No known key found for this signature in database
GPG key ID: B5690EEEBB952194
2 changed files with 14 additions and 10 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

11
packages/editor-ui/src/utils/__tests__/mappingUtils.test.ts
View file

@ -216,19 +216,19 @@ describe('Mapping Utils', () => {
expect(result).toBe("{{ $('nodeName').item.json.sample[0].path }}");
});
it('should generate a mapped expression with special characters in array path', () => {
it('should generate a mapped expression with invalid identifier names in array path', () => {
const input = {
nodeName: 'nodeName',
distanceFromActive: 2,
path: ['sample', 'path with-space', 'path-with-hyphen'],
path: ['sample', 'path with-space', 'path-with-hyphen', '2iStartWithANumber'],
};
const result = getMappedExpression(input);
expect(result).toBe(
"{{ $('nodeName').item.json.sample['path with-space']['path-with-hyphen'] }}",
"{{ $('nodeName').item.json.sample['path with-space']['path-with-hyphen']['2iStartWithANumber'] }}",
);
});
it('should handle paths with special characters', () => {
it('should handle paths with invalid identifier names', () => {
const input = {
nodeName: 'nodeName',
distanceFromActive: 2,
@ -243,11 +243,12 @@ describe('Mapping Utils', () => {
'test,',
'test:',
'path.',
'2iStartWithANumber',
],
};
const result = getMappedExpression(input);
expect(result).toBe(
"{{ $('nodeName').item.json.sample['\"Execute\"']['`Execute`']['\\'Execute\\'']['[Execute]']['{Execute}']['execute?']['test,']['test:']['path.'] }}",
"{{ $('nodeName').item.json.sample['\"Execute\"']['`Execute`']['\\'Execute\\'']['[Execute]']['{Execute}']['execute?']['test,']['test:']['path.']['2iStartWithANumber'] }}",
);
});

13
packages/editor-ui/src/utils/mappingUtils.ts
View file

@ -1,17 +1,20 @@
import type { INodeProperties, NodeParameterValueType } from 'n8n-workflow';
import { isResourceLocatorValue } from 'n8n-workflow';
const validJsIdNameRegex = /^[a-zA-Z_$][a-zA-Z0-9_$]*$/;
function isValidJsIdentifierName(name: string | number): boolean {
return validJsIdNameRegex.test(name.toString());
}
export function generatePath(root: string, path: Array<string | number>): string {
return path.reduce((accu: string, part: string | number) => {
if (typeof part === 'number') {
return `${accu}[${part}]`;
}
const special = ['-', ' ', '.', "'", '"', '`', '[', ']', '{', '}', '(', ')', ':', ',', '?'];
const hasSpecial = !!special.find((s) => part.includes(s));
if (hasSpecial) {
const escaped = part.replaceAll("'", "\\'");
return `${accu}['${escaped}']`;
if (!isValidJsIdentifierName(part)) {
return `${accu}['${escapeMappingString(part)}']`;
}
return `${accu}.${part}`;