Mercurial > hgrepos > Python2 > PyMuPDF

annotate mupdf-source/thirdparty/tesseract/src/training/ambiguous_words.cpp @ 21:2f43e400f144

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Provide an "all" target to build both the sdist and the wheel
author Franz Glasner <fzglas.hg@dom66.de>
date Fri, 19 Sep 2025 10:28:53 +0200
parents b50eed0cc0ef
children
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2
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1 ///////////////////////////////////////////////////////////////////////
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2 // File: ambiguous_words.cpp
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3 // Description: A program that takes a text file with a list of words as
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4 // input (one per line) and outputs a file with the words
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5 // that were found in the dictionary followed by the words
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6 // that are ambiguous to them.
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7 // Author: Rika Antonova
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8 //
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9 // (C) Copyright 2011, Google Inc.
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10 // Licensed under the Apache License, Version 2.0 (the "License");
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11 // you may not use this file except in compliance with the License.
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12 // You may obtain a copy of the License at
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13 // http://www.apache.org/licenses/LICENSE-2.0
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14 // Unless required by applicable law or agreed to in writing, software
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15 // distributed under the License is distributed on an "AS IS" BASIS,
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16 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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17 // See the License for the specific language governing permissions and
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18 // limitations under the License.
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19 //
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20 ///////////////////////////////////////////////////////////////////////
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21 //
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22
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23 #include "commontraining.h" // CheckSharedLibraryVersion
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24 #include "dict.h"
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25 #include "tesseractclass.h"
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26
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27 #include <tesseract/baseapi.h>
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28 #include "helpers.h"
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29
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30 int main(int argc, char **argv) {
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31 tesseract::CheckSharedLibraryVersion();
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32
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33 // Parse input arguments.
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34 if (argc > 1 && (!strcmp(argv[1], "-v") || !strcmp(argv[1], "--version"))) {
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35 printf("%s\n", tesseract::TessBaseAPI::Version());
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36 return EXIT_SUCCESS;
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37 } else if (argc != 4 && (argc != 6 || strcmp(argv[1], "-l") != 0)) {
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38 printf(
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39 "Usage: %s -v | --version | %s [-l lang] tessdata_dir wordlist_file"
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40 " output_ambiguous_wordlist_file\n",
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41 argv[0], argv[0]);
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42 return EXIT_FAILURE;
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43 }
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44 int argv_offset = 0;
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45 std::string lang;
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46 if (argc == 6) {
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47 lang = argv[2];
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48 argv_offset = 2;
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49 } else {
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50 lang = "eng";
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51 }
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52 const char *tessdata_dir = argv[++argv_offset];
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53 const char *input_file_str = argv[++argv_offset];
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54 const char *output_file_str = argv[++argv_offset];
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55
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56 // Initialize Tesseract.
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57 tesseract::TessBaseAPI api;
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58 std::vector<std::string> vars_vec;
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59 std::vector<std::string> vars_values;
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60 vars_vec.emplace_back("output_ambig_words_file");
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61 vars_values.emplace_back(output_file_str);
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62 api.Init(tessdata_dir, lang.c_str(), tesseract::OEM_TESSERACT_ONLY, nullptr, 0, &vars_vec,
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63 &vars_values, false);
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64 tesseract::Dict &dict = api.tesseract()->getDict();
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65 FILE *input_file = fopen(input_file_str, "rb");
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66 if (input_file == nullptr) {
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67 tesseract::tprintf("Failed to open input wordlist file %s\n", input_file_str);
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68 return EXIT_FAILURE;
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69 }
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70 char str[CHARS_PER_LINE];
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71
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72 // Read word list and call Dict::NoDangerousAmbig() for each word
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73 // to record ambiguities in the output file.
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74 while (fgets(str, CHARS_PER_LINE, input_file) != nullptr) {
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75 tesseract::chomp_string(str); // remove newline
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76 tesseract::WERD_CHOICE word(str, dict.getUnicharset());
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77 dict.NoDangerousAmbig(&word, nullptr, false, nullptr);
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78 }
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79 // Clean up.
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80 fclose(input_file);
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81 return EXIT_SUCCESS;
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82 }