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Aliases

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- Allowed aliases to nest up to 10 levels.
This commit is contained in:
Paul Beckingham 2011-07-10 17:58:07 -04:00
parent 2d30275889
commit d5849b0160
1 changed files with 36 additions and 29 deletions
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65
src/Arguments.cpp
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@ -566,45 +566,52 @@ void Arguments::apply_overrides ()
void Arguments::resolve_aliases ()
{
std::vector <std::string> expanded;
bool something = false;
bool something;
int safety_valve = 10;
std::vector <Triple>::iterator arg;
for (arg = this->begin (); arg != this->end (); ++arg)
do
{
std::map <std::string, std::string>::iterator match =
context.aliases.find (arg->_first);
if (match != context.aliases.end ())
something = false;
std::vector <Triple>::iterator arg;
for (arg = this->begin (); arg != this->end (); ++arg)
{
context.debug (std::string ("Arguments::resolve_aliases '")
+ arg->_first
+ "' --> '"
+ context.aliases[arg->_first]
+ "'");
std::map <std::string, std::string>::iterator match =
context.aliases.find (arg->_first);
std::vector <std::string> words;
splitq (words, context.aliases[arg->_first], ' ');
if (match != context.aliases.end ())
{
context.debug (std::string ("Arguments::resolve_aliases '")
+ arg->_first
+ "' --> '"
+ context.aliases[arg->_first]
+ "'");
std::vector <std::string>::iterator word;
for (word = words.begin (); word != words.end (); ++word)
expanded.push_back (*word);
std::vector <std::string> words;
splitq (words, context.aliases[arg->_first], ' ');
something = true;
std::vector <std::string>::iterator word;
for (word = words.begin (); word != words.end (); ++word)
expanded.push_back (*word);
something = true;
}
else
expanded.push_back (arg->_first);
}
else
expanded.push_back (arg->_first);
}
// Only overwrite if something happened.
if (something)
{
this->clear ();
std::vector <std::string>::iterator e;
for (e = expanded.begin (); e != expanded.end (); ++e)
this->push_back (Triple (*e, "", ""));
// Only overwrite if something happened.
if (something)
{
this->clear ();
std::vector <std::string>::iterator e;
for (e = expanded.begin (); e != expanded.end (); ++e)
this->push_back (Triple (*e, "", ""));
categorize ();
expanded.clear ();
categorize ();
}
}
while (something && --safety_valve > 0);
}
////////////////////////////////////////////////////////////////////////////////