File: text_search.cc

package info (click to toggle)
chromium 139.0.7258.127-1
  • links: PTS, VCS
  • area: main
  • in suites:
  • size: 6,122,068 kB
  • sloc: cpp: 35,100,771; ansic: 7,163,530; javascript: 4,103,002; python: 1,436,920; asm: 946,517; xml: 746,709; pascal: 187,653; perl: 88,691; sh: 88,436; objc: 79,953; sql: 51,488; cs: 44,583; fortran: 24,137; makefile: 22,147; tcl: 15,277; php: 13,980; yacc: 8,984; ruby: 7,485; awk: 3,720; lisp: 3,096; lex: 1,327; ada: 727; jsp: 228; sed: 36
file content (30 lines) | stat: -rw-r--r-- 887 bytes parent folder | download | duplicates (6) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
 
// 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