本文整理汇总了C++中Nibbler::next方法的典型用法代码示例。如果您正苦于以下问题：C++ Nibbler::next方法的具体用法？C++ Nibbler::next怎么用？C++ Nibbler::next使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类Nibbler的用法示例。
在下文中一共展示了Nibbler::next方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: main
//.........这里部分代码省略.........
t.ok (n.getWord (s), "'two' getWord -> ok");
t.is (s, "two", "'two' getWord -> 'two'");
t.ok (n.skipWS (), "skipWS");
t.ok (n.getWord (s), "'th' getWord -> ok");
t.is (s, "th", "'th' getWord -> 'th'");
t.ok (n.skip ('3'), "skip(3)");
t.ok (n.getWord (s), "'ee' getWord -> ok");
t.is (s, "ee", "'ee' getWord -> 'ee'");
t.ok (n.depleted (), "depleted");
t.diag ("Nibbler::getWord");
n = Nibbler ("one TWO,three,f ");
t.ok (n.getWord (s), "'one TWO,three,f ' getWord -> ok");
t.is (s, "one", " ' TWO,three,f ' getWord -> one");
t.ok (n.skipWS (), " 'TWO,three,f ' skipWS -> ok");
t.ok (n.getWord (s), " 'TWO,three,f ' getWord -> ok");
t.is (s, "TWO", " ',three,f ' getWord -> TWO");
t.ok (n.skip (','), " 'three,f ' skip , -> ok");
t.ok (n.getWord (s), " 'three,f ' getWord -> ok");
t.is (s, "three", " ',f ' getWord -> three");
t.ok (n.skip (','), " 'f ' skip , -> ok");
t.ok (n.getWord (s), " 'f ' getWord -> ok");
t.is (s, "f", " ' ' getWord -> f");
t.ok (n.skipWS (), " '' skip , -> ok");
t.ok (n.depleted (), " '' depleted -> true");
// bool getN (int, std::string&);
t.diag ("Nibbler::getN");
n = Nibbler ("111223");
t.ok (n.getN (3, s), " '111223' : getN (3) -> true");
t.is (s, "111", " '111223' : getN (3) -> '111'");
t.ok (n.getN (2, s), " '223' : getN (2) -> true");
t.is (s, "22", " '223' : getN (2) -> '22'");
t.ok (n.getN (1, s), " '3' : getN (1) -> true");
t.is (s, "3", " '3' : getN (1) -> '1'");
t.ok (n.depleted (), " '' : depleted () -> true");
// bool getUntilEOL (std::string&);
t.diag ("Nibbler::getUntilEOL");
n = Nibbler ("one\ntwo");
t.ok (n.getUntilEOL (s), "'one\\ntwo' : getUntilEOL () -> true");
t.is (s, "one", "'one\\ntwo' : getUntilEOL () -> 'one'");
t.ok (n.skip ('\n'), " '\\ntwo' : skip ('\\n') -> true");
t.ok (n.getUntilEOL (s), " 'two' : getUntilEOL () -> true");
t.is (s, "two", " 'two' : getUntilEOL () -> 'two'");
t.ok (n.depleted (), " '' : depleted () -> true");
// bool getUntilEOS (std::string&);
t.diag ("Nibbler::getUntilEOS");
n = Nibbler ("one two");
t.ok (n.getUntilEOS (s), " 'one two' : getUntilEOS () -> 'one two'");
t.ok (n.depleted (), " '' : depleted () -> true");
// char next ();
t.diag ("Nibbler::next");
n = Nibbler ("hello");
t.is (n.next (), 'h', " 'hello' : next () -> 'h'");
t.is (n.next (), 'h', " 'hello' : next () -> 'h'");
t.ok (n.skipN (4), " 'hello' : skipN (4) -> true");
t.is (n.next (), 'o', " 'o' : next () -> 'o'");
t.ok (n.skipN (1), " 'o' : skipN () -> true");
t.ok (n.depleted (), " '' : depleted () -> true");
// std::string next (const int quantity);
t.diag ("Nibbler::next");
n = Nibbler ("hello");
t.is (n.next (1), "h", " 'hello' : next (1) -> 'h'");
t.is (n.next (1), "h", " 'hello' : next (1) -> 'h'");
t.is (n.next (2), "he", " 'hello' : next (2) -> 'he'");
t.is (n.next (3), "hel", " 'hello' : next (3) -> 'hel'");
t.is (n.next (4), "hell", " 'hello' : next (4) -> 'hell'");
t.is (n.next (5), "hello", " 'hello' : next (5) -> 'hello'");
t.is (n.next (6), "", " 'hello' : next (6) -> ''");
// bool depleted ();
t.diag ("Nibbler::depleted");
n = Nibbler (" ");
t.notok (n.depleted (), " ' ' : depleted () -> false");
t.ok (n.skipN (), " '' : skip () -> true");
t.ok (n.depleted (), " '' : depleted () -> true");
// void save ();
// void restore ();
n = Nibbler ("abcde");
t.ok (n.skipN (), " 'abcde' : skip () -> true");
n.save ();
t.ok (n.skipN (), " 'bcde' : skip () -> true");
t.ok (n.skipN (), " 'cde' : skip () -> true");
t.ok (n.skipN (), " 'de' : skip () -> true");
n.restore ();
t.is (n.next (1), "b", " 'bcde' : skip () -> 'b'");
}
catch (const std::string& e) {t.diag (e);}
return 0;
}示例2: parse
bool Duration::parse (const std::string& input, std::string::size_type& start)
{
std::string::size_type original_start = start;
Nibbler n (input.substr (start));
// Static and so preserved between calls.
static std::vector <std::string> units;
if (units.size () == 0)
for (unsigned int i = 0; i < NUM_DURATIONS; i++)
units.push_back (durations[i].unit);
std::string number;
std::string unit;
if (n.getOneOf (units, unit))
{
if (n.depleted () ||
Lexer::isWhitespace (n.next ()))
{
start = original_start + n.cursor ();
// Linear lookup - should be logarithmic.
for (unsigned int i = 0; i < NUM_DURATIONS; i++)
{
if (durations[i].unit == unit &&
durations[i].standalone == true)
{
_secs = static_cast <int> (durations[i].seconds);
return true;
}
}
}
}
else if (n.getNumber (number))
{
n.skipWS ();
if (n.getOneOf (units, unit))
{
if (n.depleted () ||
Lexer::isWhitespace (n.next ()))
{
start = original_start + n.cursor ();
double quantity = strtod (number.c_str (), NULL);
// Linear lookup - should be logarithmic.
double seconds = 1;
for (unsigned int i = 0; i < NUM_DURATIONS; i++)
{
if (durations[i].unit == unit)
{
seconds = durations[i].seconds;
_secs = static_cast <int> (quantity * static_cast <double> (seconds));
return true;
}
}
}
}
}
return false;
}