mirror of
https://github.com/Zygo/bees.git
synced 2025-06-16 17:46:16 +02:00
bees: remove local cruft, throw at github
This commit is contained in:
40
lib/ntoa.cc
Normal file
40
lib/ntoa.cc
Normal file
@ -0,0 +1,40 @@
|
||||
#include "crucible/ntoa.h"
|
||||
|
||||
#include <cassert>
|
||||
#include <sstream>
|
||||
#include <string>
|
||||
|
||||
namespace crucible {
|
||||
using namespace std;
|
||||
|
||||
string bits_ntoa(unsigned long n, const bits_ntoa_table *table)
|
||||
{
|
||||
string out;
|
||||
while (n && table->a) {
|
||||
// No bits in n outside of mask
|
||||
assert( ((~table->mask) & table->n) == 0);
|
||||
if ( (n & table->mask) == table->n) {
|
||||
if (!out.empty()) {
|
||||
out += "|";
|
||||
}
|
||||
out += table->a;
|
||||
n &= ~(table->mask);
|
||||
}
|
||||
++table;
|
||||
}
|
||||
if (n) {
|
||||
ostringstream oss;
|
||||
oss << "0x" << hex << n;
|
||||
if (!out.empty()) {
|
||||
out += "|";
|
||||
}
|
||||
out += oss.str();
|
||||
}
|
||||
if (out.empty()) {
|
||||
out = "0";
|
||||
}
|
||||
return out;
|
||||
}
|
||||
|
||||
|
||||
};
|
Reference in New Issue
Block a user