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Codechange: use fmt::format_to to format the help message

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Rubidium
2023-05-19 23:22:30 +02:00
committed by rubidium42
parent 8d2a0a7da4
commit 07860e67e2
15 changed files with 81 additions and 100 deletions
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24
src/debug.cpp
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@@ -85,27 +85,23 @@ struct DebugLevel {
/**
* Dump the available debug facility names in the help text.
* @param buf Start address for storing the output.
* @param last Last valid address for storing the output.
* @return Next free position in the output.
* @param output_iterator The iterator to write the string to.
*/
char *DumpDebugFacilityNames(char *buf, char *last)
void DumpDebugFacilityNames(std::back_insert_iterator<std::string> &output_iterator)
{
size_t length = 0;
bool written = false;
for (const DebugLevel *i = debug_level; i != endof(debug_level); ++i) {
if (length == 0) {
buf = strecpy(buf, "List of debug facility names:\n", last);
if (!written) {
fmt::format_to(output_iterator, "List of debug facility names:\n");
} else {
buf = strecpy(buf, ", ", last);
length += 2;
fmt::format_to(output_iterator, ", ");
}
buf = strecpy(buf, i->name, last);
length += strlen(i->name);
fmt::format_to(output_iterator, i->name);
written = true;
}
if (length > 0) {
buf = strecpy(buf, "\n\n", last);
if (written) {
fmt::format_to(output_iterator, "\n\n");
}
return buf;
}
/**