ui/src/pages/queryProfiles/profileTextSearch.ts

// Licensed to the Apache Software Foundation (ASF) under one
// or more contributor license agreements.  See the NOTICE file
// distributed with this work for additional information
// regarding copyright ownership.  The ASF licenses this file
// to you under the Apache License, Version 2.0 (the
// "License"); you may not use this file except in compliance
// with the License.  You may obtain a copy of the License at
//
//   http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing,
// software distributed under the License is distributed on an
// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
// KIND, either express or implied.  See the License for the
// specific language governing permissions and limitations
// under the License.

export function findProfileMatches(text: string, search: string): number[] {
  const needle = search.trim().toLocaleLowerCase();
  if (!needle) return [];
  const haystack = text.toLocaleLowerCase();
  const matches: number[] = [];
  let offset = 0;
  while (offset <= haystack.length - needle.length) {
    const index = haystack.indexOf(needle, offset);
    if (index < 0) break;
    matches.push(index);
    offset = index + needle.length;
  }
  return matches;
}

export async function copyProfileText(text: string): Promise<void> {
  if (navigator.clipboard?.writeText) {
    await navigator.clipboard.writeText(text);
    return;
  }
  const textarea = document.createElement('textarea');
  textarea.value = text;
  textarea.style.position = 'fixed';
  textarea.style.opacity = '0';
  document.body.appendChild(textarea);
  textarea.select();
  const copied = document.execCommand('copy');
  textarea.remove();
  if (!copied) throw new Error('The browser rejected the copy operation.');
}