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Updated to require C++17 and use exceptions.

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This commit is contained in:
Teal Dulcet
2024-11-13 09:31:42 -08:00
parent 370dde9025
commit 8fa05e23c8
10 changed files with 182 additions and 273 deletions
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113
tables.hpp
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@@ -65,55 +65,33 @@ namespace tables
bool check = true;
};
template <typename T>
constexpr size_t size(const T &array)
{
return distance(cbegin(array), cend(array));
}
// Number of columns needed to represent the string
// Adapted from: https://stackoverflow.com/a/31124065
inline int strcol(const char *str)
inline int strcol(const string &astr)
{
const string astr = regex_replace(str, ansi, "");
str = astr.c_str();
const string str = regex_replace(astr, ansi, "");
size_t length = strlen(str);
for (size_t i = 0; i < length; ++i)
if (iscntrl(str[i]))
for (const char c : str)
if (iscntrl(c))
{
cerr << "\nError! Control character in string.\n";
cout << "Control character: " << (int)str[i] << '\n';
cerr << "\nError: Control character in string.\n";
cout << "Control character: " << (int)c << '\n';
}
length = mbstowcs(nullptr, str, 0);
size_t length = mbstowcs(nullptr, str.c_str(), 0);
if (length == static_cast<size_t>(-1))
{
cerr << "\nError! mbstowcs failed. Invalid multibyte character.\n";
exit(1);
}
throw range_error("Error: mbstowcs failed. Invalid multibyte character.");
++length;
auto *wcstring = new wchar_t[length];
wstring wcstring(length, L'\0');
if (mbstowcs(wcstring, str, length) == static_cast<size_t>(-1))
{
if (wcstring)
delete[] wcstring;
if (mbstowcs(wcstring.data(), str.c_str(), length) == static_cast<size_t>(-1))
throw range_error("Error: mbstowcs failed. Invalid multibyte character.");
cerr << "\nError! mbstowcs failed. Invalid multibyte character.\n";
exit(1);
}
const int width = wcswidth(wcstring, length);
const int width = wcswidth(wcstring.c_str(), length);
if (width == -1)
{
cerr << "\nError! wcswidth failed. Nonprintable wide character.\n";
exit(1);
}
throw range_error("Error: wcswidth failed. Nonprintable wide character.");
if (wcstring)
delete[] wcstring;
return width;
}
@@ -121,7 +99,7 @@ namespace tables
// Word wrap
// Source: https://gist.github.com/tdulcet/819821ca69501822ad3f84a060c640a0
// Adapted from: https://stackoverflow.com/a/42016346 and https://stackoverflow.com/a/13094734
inline string wrap(const char *const str, const size_t line_length)
inline string wrap(const string &str, const size_t line_length)
{
string words = str;
string wrapped;
@@ -145,9 +123,7 @@ namespace tables
++tempindex;
}
const string temp = words.substr(index - linelen, templinelen);
const size_t width = strcol(temp.c_str());
const size_t width = strcol(words.substr(index - linelen, templinelen));
if (width >= line_length)
{
@@ -171,7 +147,7 @@ namespace tables
template <typename T>
int table(const vector<vector<basic_string<T>>> &array, const options &aoptions)
{
if (!tables::size(array))
if (!size(array))
return 1;
const bool headerrow = aoptions.headerrow;
@@ -192,7 +168,7 @@ namespace tables
{
for (size_t i = 0; i < rows; ++i)
{
const int cellwidth = strcol(array[i][j].c_str());
const int cellwidth = strcol(array[i][j]);
if (cellwidth > columnwidth[j])
columnwidth[j] = cellwidth;
}
@@ -236,7 +212,7 @@ namespace tables
if (j < (columns - 1))
{
if (cellborder or headerrow or (j == 0 and headercolumn))
if (cellborder or headerrow or (!j and headercolumn))
cout << astyle[3];
else
cout << astyle[0];
@@ -253,14 +229,14 @@ namespace tables
for (size_t j = 0; j < columns; ++j)
{
if ((j and cellborder) or (i == 0 and j and headerrow) or (j == 1 and headercolumn))
if ((j and cellborder) or (!i and j and headerrow) or (j == 1 and headercolumn))
cout << astyle[1];
else if (j and (tableborder or (i and headerrow) or headercolumn))
cout << ' ';
const int difference = columnwidth[j] - strcol(array[i][j].c_str());
const int difference = columnwidth[j] - strcol(array[i][j]);
if ((i == 0 and headerrow) or (j == 0 and headercolumn))
if ((!i and headerrow) or (!j and headercolumn))
{
const int apadding = (difference / 2);
@@ -278,17 +254,17 @@ namespace tables
if (i < (rows - 1) or tableborder)
cout << '\n';
if ((i < (rows - 1) and cellborder) or (i == 0 and headerrow) or (i < (rows - 1) and headercolumn))
if ((i < (rows - 1) and cellborder) or (!i and headerrow) or (i < (rows - 1) and headercolumn))
{
if (tableborder)
{
if (cellborder or (i == 0 and headerrow) or headercolumn)
if (cellborder or (!i and headerrow) or headercolumn)
cout << astyle[5];
}
for (size_t j = 0; j < columns; ++j)
{
if (cellborder or (i == 0 and headerrow) or (j == 0 and headercolumn))
if (cellborder or (!i and headerrow) or (!j and headercolumn))
for (size_t k = 0; k < (2 * padding) + columnwidth[j]; ++k)
cout << astyle[0];
else if (headercolumn)
@@ -296,13 +272,13 @@ namespace tables
if (j < (columns - 1))
{
if (cellborder or ((i == 0 and headerrow) and (j == 0 and headercolumn)))
if (cellborder or ((!i and headerrow) and (!j and headercolumn)))
cout << astyle[6];
else if (i == 0 and headerrow)
else if (!i and headerrow)
cout << astyle[9];
else if (headercolumn)
{
if (j == 0)
if (!j)
cout << astyle[7];
else
cout << ' ';
@@ -312,7 +288,7 @@ namespace tables
if (tableborder)
{
if (cellborder or (i == 0 and headerrow))
if (cellborder or (!i and headerrow))
cout << astyle[7];
else if (headercolumn)
cout << astyle[1];
@@ -333,7 +309,7 @@ namespace tables
if (j < (columns - 1))
{
if (cellborder or (j == 0 and headercolumn))
if (cellborder or (!j and headercolumn))
cout << astyle[9];
else
cout << astyle[0];
@@ -352,17 +328,17 @@ namespace tables
template <typename T1, typename T2>
int array(const T1 &aarray, T2 headerrow[] = nullptr, T2 headercolumn[] = nullptr, const options &aoptions = {})
{
if (!tables::size(aarray))
if (!size(aarray))
return 1;
size_t i = 0;
size_t j = 0;
size_t rows = tables::size(aarray);
size_t columns = tables::size(aarray[0]);
size_t rows = size(aarray);
size_t columns = size(aarray[0]);
if (!all_of(cbegin(aarray), cend(aarray), [&columns](const auto &x)
{ return tables::size(x) == columns; }))
{ return size(x) == columns; }))
{
cerr << "Error: The rows of the array must have the same number of columns.\n";
return 1;
@@ -460,7 +436,7 @@ namespace tables
template <typename T>
int functions(const long double xmin, const long double xmax, const long double xstep, const size_t numfunctions, function<T(T)> functions[], const options &aoptions = {})
{
if (numfunctions == 0)
if (!numfunctions)
return 1;
if (xmin >= xmax)
@@ -481,9 +457,9 @@ namespace tables
const char *const aheaderrow[] = {"x", "y"};
// const char* const aheaderrow[] = {"", "x", "y"};
const size_t length = tables::size(aheaderrow);
const size_t length = size(aheaderrow);
auto *headerrow = new string[columns];
vector<string> headerrow(columns);
for (size_t j = 0; j < columns; ++j)
{
@@ -500,7 +476,7 @@ namespace tables
}
string *headercolumn = nullptr;
// headercolumn = new string[rows + 1];
// vector<string> headercolumn(rows + 1);
// for (size_t i = 0; i < rows + 1; ++i)
// {
@@ -519,19 +495,7 @@ namespace tables
aarray[i][j + 1] = (functions[j])(aarray[i][0]);
}
const int code = array(aarray, headerrow, headercolumn, aoptions);
if (headerrow)
{
delete[] headerrow;
}
// if (headercolumn)
// {
// delete[] headercolumn;
// }
return code;
return array(aarray, headerrow.data(), headercolumn, aoptions);
}
// Convert single function to array and output as table
@@ -551,5 +515,4 @@ namespace tables
return functions(xmin, xmax, xstep, 1, afunctions, aoptions);
}
}