Merge pull request #15891 from ryantxu/string-utils

move stringToJsRegex to grafana/ui

packages/grafana-ui/src/components/ColorPicker/warnAboutColorPickerPropsDeprecation.ts

@@ -1,9 +1,9 @@
-import propDeprecationWarning from '../../utils/propDeprecationWarning';
+import deprecationWarning from '../../utils/deprecationWarning';
 import { ColorPickerProps } from './ColorPickerPopover';
 
 export const warnAboutColorPickerPropsDeprecation = (componentName: string, props: ColorPickerProps) => {
   const { onColorChange } = props;
   if (onColorChange) {
-    propDeprecationWarning(componentName, 'onColorChange', 'onChange');
+    deprecationWarning(componentName, 'onColorChange', 'onChange');
   }
 };

packages/grafana-ui/src/utils/deprecationWarning.ts

@@ -0,0 +1,6 @@
+const deprecationWarning = (file: string, oldName: string, newName: string) => {
+  const message = `[Deprecation warning] ${file}: ${oldName} is deprecated. Use ${newName} instead`;
+  console.warn(message);
+};
+
+export default deprecationWarning;

packages/grafana-ui/src/utils/index.ts

@@ -2,4 +2,6 @@ export * from './processTimeSeries';
 export * from './valueFormats/valueFormats';
 export * from './colors';
 export * from './namedColorsPalette';
+export * from './string';
+export * from './deprecationWarning';
 export { getMappedValue } from './valueMappings';

packages/grafana-ui/src/utils/propDeprecationWarning.ts

@@ -1,6 +0,0 @@
-const propDeprecationWarning = (componentName: string, propName: string, newPropName: string) => {
-  const message = `[Deprecation warning] ${componentName}: ${propName} is deprecated. Use ${newPropName} instead`;
-  console.warn(message);
-};
-
-export default propDeprecationWarning;

packages/grafana-ui/src/utils/string.test.ts

@@ -0,0 +1,15 @@
+import { stringToJsRegex } from '@grafana/ui';
+
+describe('stringToJsRegex', () => {
+  it('should parse the valid regex value', () => {
+    const output = stringToJsRegex('/validRegexp/');
+    expect(output).toBeInstanceOf(RegExp);
+  });
+
+  it('should throw error on invalid regex value', () => {
+    const input = '/etc/hostname';
+    expect(() => {
+      stringToJsRegex(input);
+    }).toThrow();
+  });
+});

packages/grafana-ui/src/utils/string.ts

@@ -0,0 +1,13 @@
+export function stringToJsRegex(str: string): RegExp {
+  if (str[0] !== '/') {
+    return new RegExp('^' + str + '$');
+  }
+
+  const match = str.match(new RegExp('^/(.*?)/(g?i?m?y?)$'));
+
+  if (!match) {
+    throw new Error(`'${str}' is not a valid regular expression.`);
+  }
+
+  return new RegExp(match[1], match[2]);
+}