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Pig: Removed unnecessary _mark, _debug

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This commit is contained in:
Paul Beckingham 2015-12-29 15:57:20 -05:00
parent eaf038f50e
commit b19496b63d
3 changed files with 7 additions and 24 deletions
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20
src/Pig.cpp
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@ -33,15 +33,15 @@
////////////////////////////////////////////////////////////////////////////////
Pig::Pig (const std::string& text)
: _text (text)
, _mark (0)
, _cursor (0)
, _debug (false)
{
}
////////////////////////////////////////////////////////////////////////////////
bool Pig::skipWS ()
{
auto save = _cursor;
int c;
auto prev = _cursor;
while ((c = utf8_next_char (_text, _cursor)))
@ -54,13 +54,7 @@ bool Pig::skipWS ()
prev = _cursor;
}
if (_cursor > _mark)
{
_mark = _cursor;
return true;
}
return false;
return _cursor > save;
}
////////////////////////////////////////////////////////////////////////////////
@ -71,26 +65,18 @@ bool Pig::getDigit (int& result)
{
result = c - '0';
++_cursor;
++_mark;
return true;
}
return false;
}
////////////////////////////////////////////////////////////////////////////////
void Pig::debug (bool value)
{
_debug = value;
}
////////////////////////////////////////////////////////////////////////////////
std::string Pig::dump () const
{
std::stringstream out;
out << "≪" << _text << "≫"
<< " l" << _text.length ()
<< " m" << _mark
<< " c" << _cursor;
return out.str ();