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git-svn-id: svn://db.shs.com.ru/pip@402 12ceb7fc-bf1f-11e4-8940-5bc7170c53b5

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Бычков Андрей
2017-04-19 13:25:02 +00:00
parent 2bd6c71cb6
commit d1a33a841d
6 changed files with 140 additions and 100 deletions
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78
src_main/core/pistring.h
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@@ -683,7 +683,7 @@ public:
//! \brief Return string contains human readable size in B/kB/MB/GB/TB
//! \details Example: \snippet pistring.cpp PIString::readableSize
static PIString readableSize(llong bytes) {PIString s; s.setReadableSize(bytes); return s;}
static PIString readableSize(llong bytes);
PIString & removeAll(char v) {replaceAll(v, ""); return *this;}
PIString & removeAll(const PIString & v) {replaceAll(v, ""); return *this;}
@@ -700,79 +700,9 @@ private:
static PIString ulltos(const ullong num);
static PIString ftos(const float num);
static PIString dtos(const double num);
static PIString fromNumberBaseS(const llong value, int base = 10, bool * ok = 0) {
if (value == 0) return PIString("0");
if (base < 2 || base > 40) {if (ok != 0) *ok = false; return PIString();}
if (ok != 0) *ok = true;
if (base == 10) return lltos(value);
PIString ret;
llong v = value < 0 ? -value : value, cn;
int b = base;
while (v >= llong(base)) {
cn = v % b;
v /= b;
//cout << int(cn) << ", " << int(v) << endl;
ret.push_front(PIChar(toBaseN[cn]));
}
if (v > 0) ret.push_front(PIChar(toBaseN[v]));
if (value < 0) ret.push_front('-');
return ret;
}
static PIString fromNumberBaseU(const ullong value, int base = 10, bool * ok = 0) {
if (value == 0) return PIString("0");
if (base < 2 || base > 40) {if (ok != 0) *ok = false; return PIString();}
if (ok != 0) *ok = true;
if (base == 10) return ulltos(value);
PIString ret;
ullong v = value, cn;
int b = base;
while (v >= ullong(base)) {
cn = v % b;
v /= b;
//cout << int(cn) << ", " << int(v) << endl;
ret.push_front(PIChar(toBaseN[cn]));
}
if (v > 0) ret.push_front(PIChar(toBaseN[v]));
return ret;
}
static llong toNumberBase(const PIString & value, int base = -1, bool * ok = 0) {
PIString v = value.trimmed();
if (base < 0) {
int ind = v.find("0x");
if (ind == 0 || ind == 1) {v.remove(ind, 2); base = 16;}
else base = 10;
} else
if (base < 2 || base > 40) {if (ok != 0) *ok = false; return 0;}
//v.reverse();
if (ok) *ok = true;
PIVector<int> digits;
llong ret = 0, m = 1;
bool neg = false;
int cs;
for (int i = 0; i < v.size_s(); ++i) {
if (v[i] == PIChar('-')) {neg = !neg; continue;}
cs = fromBaseN[int(v[i].toAscii())];
if (cs < 0 || cs >= base) {
if (ok) *ok = false;
break;
}
digits << cs;
}
for (int i = digits.size_s() - 1; i >= 0; --i) {
ret += digits[i] * m;
m *= base;
}
if (neg) ret = -ret;
/*piForeachC (PIChar & i, v) {
if (i == PIChar('-')) {ret = -ret; continue;}
cs = fromBaseN[int(i.toAscii())];
cout << i << " = " << cs << endl;
if (cs < 0 || cs >= base) return ret;
ret += cs * m;
m *= base;
}*/
return ret;
}
static PIString fromNumberBaseS(const llong value, int base = 10, bool * ok = 0);
static PIString fromNumberBaseU(const ullong value, int base = 10, bool * ok = 0);
static llong toNumberBase(const PIString & value, int base = -1, bool * ok = 0);
void appendFromChars(const char * c, int s, const char * cp = 0);
void buildData(const char * cp = 0) const;
void trimsubstr(int &st, int &fn) const;