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- Implemented Nibbler::getDigit to retrieve a single numeric digit.
- Implemented Nibbler::getISODate.
This commit is contained in:
Paul Beckingham 2011-06-11 08:12:05 -04:00
parent ffcc2a49d8
commit a5feb6ef83
3 changed files with 115 additions and 1 deletions
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86
src/Nibbler.cpp
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@ -28,6 +28,7 @@
#include <stdlib.h>
#include <string.h>
#include <ctype.h>
#include <time.h>
#include <inttypes.h>
#include <Nibbler.h>
#include <rx.h>
@ -264,6 +265,19 @@ bool Nibbler::getQuoted (
return false;
}
////////////////////////////////////////////////////////////////////////////////
bool Nibbler::getDigit (int& result)
{
if (mCursor < mLength &&
isdigit (mInput[mCursor]))
{
result = mInput[mCursor++] - '0';
return true;
}
return false;
}
////////////////////////////////////////////////////////////////////////////////
bool Nibbler::getInt (int& result)
{
@ -501,6 +515,78 @@ bool Nibbler::getUUID (std::string& result)
return false;
}
////////////////////////////////////////////////////////////////////////////////
// 19980119T070000Z = YYYYMMDDThhmmssZ
bool Nibbler::getDateISO (time_t& t)
{
std::string::size_type i = mCursor;
if (i < mLength &&
mLength - i >= 16)
{
if (isdigit (mInput[i + 0]) &&
isdigit (mInput[i + 1]) &&
isdigit (mInput[i + 2]) &&
isdigit (mInput[i + 3]) &&
isdigit (mInput[i + 4]) &&
isdigit (mInput[i + 5]) &&
isdigit (mInput[i + 6]) &&
isdigit (mInput[i + 7]) &&
mInput[i + 8] == 'T' &&
isdigit (mInput[i + 9]) &&
isdigit (mInput[i + 10]) &&
isdigit (mInput[i + 11]) &&
isdigit (mInput[i + 12]) &&
isdigit (mInput[i + 13]) &&
isdigit (mInput[i + 14]) &&
mInput[i + 15] == 'Z')
{
mCursor += 16;
int year = (mInput[i + 0] - '0') * 1000
+ (mInput[i + 1] - '0') * 100
+ (mInput[i + 2] - '0') * 10
+ (mInput[i + 3] - '0');
int month = (mInput[i + 4] - '0') * 10
+ (mInput[i + 5] - '0');
int day = (mInput[i + 6] - '0') * 10
+ (mInput[i + 7] - '0');
int hour = (mInput[i + 9] - '0') * 10
+ (mInput[i + 10] - '0');
int minute = (mInput[i + 11] - '0') * 10
+ (mInput[i + 12] - '0');
int second = (mInput[i + 13] - '0') * 10
+ (mInput[i + 14] - '0');
// Convert to epoch.
struct tm tms = {0};
tms.tm_isdst = -1; // Requests that mktime determine summer time effect.
tms.tm_mday = day;
tms.tm_mon = month - 1;
tms.tm_year = year - 1900;
tms.tm_hour = hour;
tms.tm_min = minute;
tms.tm_sec = second;
t = timegm (&tms);
return true;
}
}
return false;
}
////////////////////////////////////////////////////////////////////////////////
bool Nibbler::getDate (const std::string& format, time_t& t)
{
return false;
}
////////////////////////////////////////////////////////////////////////////////
bool Nibbler::skipN (const int quantity /* = 1 */)
{