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/*
aux/functions.cc
This file is part of the Osirion project and is distributed under
the terms of the GNU General Public License version 2
*/
#include "auxiliary/functions.h"
namespace aux
{
const std::string plural(const char * word, size_t n)
{
std::string p(word);
if (n != 1)
p += 's';
return p;
}
const std::string article(const char * word)
{
std::string w(word);
if (!w.size())
return w;
switch (word[0]) {
case 'a':
case 'A':
case 'e':
case 'E':
case 'i':
case 'I':
case 'o':
case 'O':
case 'u':
case 'U':
case 'y':
case 'Y':
w.assign("an ");
break;
default:
w.assign("a ");
}
w.append(word);
return w;
}
size_t text_length(const std::string &text)
{
const char *c = text.c_str();
size_t len = 0;
while (*c) {
if (is_color_code(c)) {
c++;
} else {
len++;
}
c++;
}
return len;
}
const std::string text_strip(const std::string &text)
{
const char *c = text.c_str();
std::string r;
while (*c) {
if (is_color_code(c)) {
c++;
} else {
r += *c;
}
c++;
}
return r;
}
const std::string text_strip_lowercase(const std::string &text)
{
const char *c = text.c_str();
std::string r;
while (*c) {
if (is_color_code(c)) {
c++;
} else {
r += tolower(*c);
}
c++;
}
return r;
}
const std::string pad_left(const std::string &text,size_t n)
{
size_t l = text_length(text);
if (n <= l)
return text;
std::string s;
s.assign(n-l, ' ');
s.append(text);
return s;
}
const std::string pad_right(const std::string &text,size_t n)
{
size_t l = text_length(text);
if (n <= l)
return text;
std::string s(text);
s.append(n-l, ' ');
return s;
}
void to_lowercase(std::string &text)
{
for (std::string::iterator i = text.begin(); i != text.end(); ++i)
(*i) = tolower(*i);
}
const std::string lowercase(const std::string &text)
{
std::string t;
for (std::string::const_iterator i = text.begin(); i != text.end(); ++i)
t += tolower(*i);
return t;
}
void trim(std::string &text)
{
while (text.size() && text[0] == ' ') {
text.erase(0, 1);
}
while (text.size() && text[text.size()-1] == ' ') {
text.erase(text.size()-1, 1);
}
}
void to_label(std::string &text)
{
trim(text);
size_t pos = 0;
while (pos < text.size()) {
if ((text[pos] == ' ') || (text[pos] == '-') || (text[pos] == '_')) {
text[pos] = '_';
pos++;
} else if ((text[pos] >= 'A') && (text[pos] <= 'Z')) {
text[pos] = text[pos] + 'a' - 'A';
pos++;
} else if ((text[pos] >= 'a') && (text[pos] <= 'z')) {
pos++;
} else if ((text[pos] >= '0') && (text[pos] <= '9')) {
pos++;
} else {
text.erase(pos, 1);
}
}
}
}
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