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/*
Copyright (©) 2003-2025 Teus Benschop.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include <checks/french.h>
#include <filter/string.h>
#include <filter/usfm.h>
#include <database/check.h>
#include <locale/translate.h>
#include "checks/issues.h"
// In French there is a no-break space after the « and before the » ! ? : ;
// The Unicode value for the no-break space is U+00A0.
// Another type of non-breaking space will be acceptable too.
void checks_french::space_before_after_punctuation (const std::string& bible, int book, int chapter,
const std::map <int, std::string>& texts)
{
const std::string nbsp = filter::strings::non_breaking_space_u00A0 ();
const std::string nnbsp = filter::strings::narrow_non_breaking_space_u202F ();
const std::vector <std::string> right_punctuation = { right_guillemet(), "!", "?", ":", ";" };
for (const auto & element : texts) {
int verse = element.first;
{
std::string text = element.second;
size_t pos = text.find (left_guillemet ());
while (pos != std::string::npos) {
text.erase (0, pos + left_guillemet ().size ());
bool space_follows = text.find (" ") == 0;
bool nbsp_follows = text.find (nbsp) == 0;
bool nnbsp_follows = text.find (nnbsp) == 0;
if (space_follows) {
const std::string message = left_guillemet () + " - " + checks::issues::text( checks::issues::issue::should_be_followed_by_a_no_break_space_rather_than_a_plain_space_in_french);
database::check::record_output (bible, book, chapter, verse, message);
} else if (!nbsp_follows && !nnbsp_follows) {
const std::string message = left_guillemet () + " - " + checks::issues::text(checks::issues::issue::should_be_followed_by_a_no_break_space_in_french);
database::check::record_output (bible, book, chapter, verse, message);
}
pos = text.find (left_guillemet ());
}
}
for (const auto & punctuation : right_punctuation) {
std::string text = element.second;
// The location of this punctuation character.
size_t pos = filter::strings::unicode_string_strpos (text, punctuation);
while (pos != std::string::npos) {
if (pos > 0) {
const std::string preceding_character = filter::strings::unicode_string_substr (text, pos - 1, 1);
if (preceding_character == " ") {
const std::string message = punctuation + " - " + checks::issues::text(checks::issues::issue::should_be_preceded_by_a_no_break_space_rather_than_a_plain_space_in_french);
database::check::record_output (bible, book, chapter, verse, message);
}
else if (preceding_character == nbsp) { /* This is OK. */ }
else if (preceding_character == nnbsp) { /* This is OK. */ }
else {
const std::string message = punctuation + " - " + checks::issues::text(checks::issues::issue::should_be_preceded_by_a_no_break_space_in_french);
database::check::record_output (bible, book, chapter, verse, message);
}
}
// Prepare for next iteration.
text = filter::strings::unicode_string_substr (text, pos + 1, filter::strings::unicode_string_length (text) - pos - 1);
pos = filter::strings::unicode_string_strpos (text, punctuation);
}
}
}
}
// In French, if a citation starts with "«", all subsequent paragraphs within that citation, may begin with a new «.
// Example:
// « This is the text of the citation.
// « This is a new paragraph, and it ends the citation ».
// This checks on that style.
void checks_french::citation_style (const std::string & bible, int book, int chapter,
const std::vector <std::map <int, std::string>>& verses_paragraphs)
{
// Store the state of the previous paragraph.
// It indicates whether any citation was left open at the end of the paragraph.
bool previous_paragraph_open_citation {false};
// Iterate over the paragraphs.
for (unsigned int paragraph_counter = 0; paragraph_counter < verses_paragraphs.size (); paragraph_counter++) {
// Container with verse numbers as the keys, plus the text of the whole paragraph.
const std::map <int, std::string> verses_paragraph = verses_paragraphs [paragraph_counter];
// Skip empty containers.
if (verses_paragraph.empty ()) continue;
// If this the first paragraph in the chapter, leave it as it is.
// If it is not the first paragraph, and if the previous paragraph left an open citation,
// this new paragraph should start with the French citation marker.
if (paragraph_counter) {
if (previous_paragraph_open_citation) {
int verse = verses_paragraph.begin()->first;
const std::string text = verses_paragraph.begin()->second;
if (!text.empty ()) {
const std::string character = filter::strings::unicode_string_substr (text, 0, 1);
if (character != left_guillemet ()) {
const std::string message = checks::issues::text(checks::issues::issue::the_previous_paragraph_contains_a_citation_not_closed_with_a_right_guillemet_therefore_the_current_paragraph_is_expected_to_start_with_a_left_guillemet_to_continue_that_citation_in_french);
database::check::record_output (bible, book, chapter, verse, message);
}
}
}
}
// Count the number of left and right guillements in the paragraph.
int last_verse {0};
std::string paragraph {};
for (const auto& element : verses_paragraph) {
paragraph.append (element.second);
last_verse = element.first;
}
int opener_count {0};
filter::strings::replace (left_guillemet (), "", paragraph, &opener_count);
int closer_count {0};
filter::strings::replace (right_guillemet (), "", paragraph, &closer_count);
// Determine whether the current paragraph opens a citation and does not close it.
previous_paragraph_open_citation = (opener_count > closer_count);
// Whether there's too many left guillements.
if (opener_count > (closer_count + 1)) {
const std::string message = checks::issues::text(checks::issues::issue::the_paragraph_contains_more_left_guillements_than_needed);
database::check::record_output (bible, book, chapter, last_verse, message);
}
// Whether there's too many right guillements.
if (closer_count > opener_count) {
const std::string message = checks::issues::text(checks::issues::issue::the_paragraph_contains_more_right_guillements_than_needed);
database::check::record_output (bible, book, chapter, last_verse, message);
}
}
}
std::string checks_french::left_guillemet ()
{
return "«";
}
std::string checks_french::right_guillemet ()
{
return "»";
}
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