public slot_option option(string name)
{
if (!string.IsNullOrEmpty(name))
{
return(m_options.find(name));
}
return(null);
}
// immdediately call a notifier for all outputs
//template <typename T> void notify_all(T &¬ifier) const
//{
// for (auto const &item : m_itemtable)
// notifier(item.second.name().c_str(), item.second.get());
//}
// map a name to a unique ID
//u32 name_to_id(const char *outname);
// map a unique ID back to a name
//const char *id_to_name(u32 id);
/*-------------------------------------------------
* find_item - find an item based on a string
* -------------------------------------------------*/
output_item find_item(string str)
{
var item = m_itemtable.find(str);
if (item != null)
{
return(item);
}
return(null);
}
public entry get_entry(string name)
{
var curentry = m_entrymap.find(name);
return((curentry != null) ? curentry : null);
}
ptokenizer_token_t get_token_internal()
{
// skip ws
char c = getc(); //pstring::value_type c = getc();
while (m_whitespace.find(c) != npos) //while (m_whitespace.find(c) != pstring::npos)
{
c = getc();
if (eof())
{
return(new ptokenizer_token_t(ptokenizer_token_type.ENDOFFILE));
}
}
if (m_support_line_markers && c == '#')
{
string lm = "#";
do
{
c = getc();
if (eof())
{
return(new ptokenizer_token_t(ptokenizer_token_type.ENDOFFILE));
}
if (c == '\r' || c == '\n')
{
return(new ptokenizer_token_t(ptokenizer_token_type.LINEMARKER, lm));
}
lm += c;
} while (true);
}
if (m_number_chars_start.find(c) != npos) //if (m_number_chars_start.find(c) != pstring::npos)
{
// read number while we receive number or identifier chars
// treat it as an identifier when there are identifier chars in it
ptokenizer_token_type ret = ptokenizer_token_type.NUMBER;
string tokstr = "";
while (true)
{
if (m_identifier_chars.find(c) != npos && m_number_chars.find(c) == npos) //if (m_identifier_chars.find(c) != pstring::npos && m_number_chars.find(c) == pstring::npos)
{
ret = ptokenizer_token_type.IDENTIFIER;
}
else if (m_number_chars.find(c) == npos) //else if (m_number_chars.find(c) == pstring::npos)
{
break;
}
tokstr += c;
c = getc();
}
ungetc(c);
return(new ptokenizer_token_t(ret, tokstr));
}
// not a number, try identifier
if (m_identifier_chars.find(c) != npos) //if (m_identifier_chars.find(c) != pstring::npos)
{
// read identifier till non identifier char
string tokstr = "";
while (m_identifier_chars.find(c) != npos) //while (m_identifier_chars.find(c) != pstring::npos)
{
tokstr += c;
c = getc();
}
ungetc(c);
var id = m_tokens.find(tokstr);
return((id != default) ?
new ptokenizer_token_t(id, tokstr)
: new ptokenizer_token_t(ptokenizer_token_type.IDENTIFIER, tokstr));
}
if (c == m_string)
{
string tokstr = "";
c = getc();
while (c != m_string)
{
tokstr += c;
c = getc();
}
return(new ptokenizer_token_t(ptokenizer_token_type.STRING, tokstr));
}
else
{
// read identifier till first identifier char or ws
string tokstr = "";
while ((m_identifier_chars.find(c) == npos) && (m_whitespace.find(c) == npos)) //while ((m_identifier_chars.find(c) == pstring::npos) && (m_whitespace.find(c) == pstring::npos))
{
tokstr += c;
// expensive, check for single char tokens
if (tokstr.length() == 1)
{
var id = m_tokens.find(tokstr);
if (id != default)
{
return(new ptokenizer_token_t(id, tokstr));
}
}
c = getc();
}
{
ungetc(c);
var id = m_tokens.find(tokstr);
return((id != default) ?
new ptokenizer_token_t(id, tokstr)
: new ptokenizer_token_t(ptokenizer_token_type.UNKNOWN, tokstr));
}
}
}