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f8a8704135
Get rid of an assert in bits_ntoa. Throw an exception instead. Fix hex formatting (adding "0x" before a decimal number is not the correct way to format hex strings). Signed-off-by: Zygo Blaxell <bees@furryterror.org>
38 lines
666 B
C++
38 lines
666 B
C++
#include "crucible/ntoa.h"
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#include "crucible/error.h"
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#include "crucible/string.h"
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namespace crucible {
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using namespace std;
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string bits_ntoa(unsigned long long n, const bits_ntoa_table *table)
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{
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string out;
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while (n && table->a) {
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// No bits in n outside of mask
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THROW_CHECK2(invalid_argument, table->mask, table->n, ((~table->mask) & table->n) == 0);
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if ( (n & table->mask) == table->n) {
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if (!out.empty()) {
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out += "|";
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}
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out += table->a;
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n &= ~(table->mask);
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}
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++table;
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}
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if (n) {
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if (!out.empty()) {
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out += "|";
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}
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out += to_hex(n);
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}
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if (out.empty()) {
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out = "0";
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}
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return out;
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}
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};
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