| // Copyright 2024 The Chromium Authors |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "pdf/text_search.h" |
| |
| #include <string> |
| #include <vector> |
| |
| #include "base/i18n/string_search.h" |
| #include "pdf/pdfium/pdfium_engine_client.h" |
| |
| namespace chrome_pdf { |
| |
| std::vector<PDFiumEngineClient::SearchStringResult> TextSearch( |
| const std::u16string& needle, |
| const std::u16string& haystack, |
| bool case_sensitive) { |
| base::i18n::RepeatingStringSearch searcher( |
| /*find_this=*/needle, /*in_this=*/haystack, case_sensitive); |
| std::vector<PDFiumEngineClient::SearchStringResult> results; |
| int match_index; |
| int match_length; |
| while (searcher.NextMatchResult(match_index, match_length)) { |
| results.push_back({.start_index = match_index, .length = match_length}); |
| } |
| return results; |
| } |
| |
| } // namespace chrome_pdf |
