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Cleanup & new unwrapped function

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This commit is contained in:
Bruno Herbelin
2022-01-01 10:12:50 +01:00
parent 2b5b8ad02c
commit 28f9ed1d8d
2 changed files with 15 additions and 10 deletions
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22
BaseToolkit.cpp
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@@ -107,22 +107,26 @@ std::string BaseToolkit::transliterate(const std::string &input)
std::string BaseToolkit::unspace(const std::string &input) std::string BaseToolkit::unspace(const std::string &input)
{ {
std::string output = input; std::string output = input;
for(std::size_t i = 0; i < output.length(); ++i) { std::replace( output.begin(), output.end(), ' ', '_');
if( isspace(output[i]) )
output[i] = '_';
}
return output; return output;
} }
std::string BaseToolkit::wrapped(const std::string &input, unsigned per_line) std::string BaseToolkit::unwrapped(const std::string &input)
{
std::string output = input;
std::replace( output.begin(), output.end(), '\n', ' ');
return output;
}
std::string BaseToolkit::wrapped(const std::string &input, size_t per_line)
{ {
std::string text(input); std::string text(input);
unsigned line_begin = 0; size_t line_begin = 0;
while (line_begin < text.size()) while (line_begin < text.size())
{ {
const unsigned ideal_end = line_begin + per_line ; const size_t ideal_end = line_begin + per_line ;
unsigned line_end = ideal_end <= text.size() ? ideal_end : text.size()-1; size_t line_end = ideal_end <= text.size() ? ideal_end : text.size()-1;
if (line_end == text.size() - 1) if (line_end == text.size() - 1)
++line_end; ++line_end;
@@ -133,7 +137,7 @@ std::string BaseToolkit::wrapped(const std::string &input, unsigned per_line)
} }
else // backtrack else // backtrack
{ {
unsigned end = line_end; size_t end = line_end;
while ( end > line_begin && !std::isspace(text[end])) while ( end > line_begin && !std::isspace(text[end]))
--end; --end;

3
BaseToolkit.h
View File

@@ -20,7 +20,8 @@ std::string transliterate(const std::string &input);
std::string unspace(const std::string &input); std::string unspace(const std::string &input);
// get a wrapped version of the input // get a wrapped version of the input
std::string wrapped(const std::string &input, unsigned per_line); std::string wrapped(const std::string &input, size_t per_line);
std::string unwrapped(const std::string &input);
// get a string to display memory size with unit KB, MB, GB, TB // get a string to display memory size with unit KB, MB, GB, TB
std::string byte_to_string(long b); std::string byte_to_string(long b);