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DocBook: in ERTs, allow the use of \string.

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This commit is contained in:
Thibaut Cuvelier 2022-02-07 04:47:40 +01:00
parent f6edfaa151
commit 35588958ea
1 changed files with 43 additions and 17 deletions
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60
src/insets/InsetERT.cpp
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@ -30,7 +30,7 @@
#include "support/TempFile.h"
#include <sstream>
#include <regex>
#include <iostream>
using namespace std;
@ -436,26 +436,52 @@ void InsetERT::docbook(XMLStream & xs, OutputParams const & runparams) const
// auto lay = getLayout();
// }
// Try to recognise some commands to have a nicer DocBook output. First step: some commands have a direct mapping
// to DocBook, mostly because the mapping is simply text or an XML entity.
docstring os_trimmed = trim(os.str());
// Try to recognise some commands to have a nicer DocBook output.
bool output_as_comment = true;
auto command_raw_translation = raw_latex_encoding_to_unicode_xml.find(os_trimmed);
if (command_raw_translation != raw_latex_encoding_to_unicode_xml.end()) {
xs << command_raw_translation->second;
output_as_comment = false;
} else {
// If the trimmed ERT ends with {}, try a mapping without it.
auto os_braces = os_trimmed.find(from_ascii("{}"));
// First step: some commands have a direct mapping to DocBook, mostly because the mapping is simply text or
// an XML entity.
{
docstring os_trimmed = trim(os.str());
if (os_braces != lyx::docstring::npos) {
auto key = os_trimmed.substr(0, os_braces);
auto command_braces_translation = raw_latex_encoding_to_unicode_xml.find(key);
auto command_raw_translation = raw_latex_encoding_to_unicode_xml.find(os_trimmed);
if (command_raw_translation != raw_latex_encoding_to_unicode_xml.end()) {
xs << command_raw_translation->second;
output_as_comment = false;
} else {
// If the trimmed ERT ends with {}, try a mapping without it.
auto os_braces = os_trimmed.find(from_ascii("{}"));
if (command_braces_translation != raw_latex_encoding_to_unicode_xml.end()) {
xs << command_braces_translation->second;
output_as_comment = false;
if (os_braces != lyx::docstring::npos) {
auto key = os_trimmed.substr(0, os_braces);
auto command_braces_translation = raw_latex_encoding_to_unicode_xml.find(key);
if (command_braces_translation != raw_latex_encoding_to_unicode_xml.end()) {
xs << command_braces_translation->second;
output_as_comment = false;
}
}
}
}
// Second step: the command \string can be ignored. If that's the only command in the ERT, then done.
// There may be several occurrences. (\string is 7 characters long.)
if (os.str().length() >= 7) {
docstring os_str = os.str();
while (os_str.length() >= 7) {
auto os_text = os_str.find(from_ascii("\\string"));
if (os_text != lyx::docstring::npos && !std::isalpha(static_cast<int>(os_str[os_text + 7]))) {
os_str = os_str.substr(0, os_text) + os_str.substr(os_text + 7, os_str.length());
if (os_str.find('\\') == std::string::npos) {
xs << os_str;
output_as_comment = false;
break;
}
} else {
break;
}
}
}