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/*****
* envcompleter.h
* Andy Hammerlindl 2006/07/31
*
* Implements a text completion function for readline based on symbols in the
* environment.
*****/
#ifndef ENVCOMPLETER_H
#define ENVCOMPLETER_H
#include "env.h"
#include "interact.h"
namespace trans {
class envCompleter : public interact::completer {
public:
typedef protoenv::symbol_list symbol_list;
private:
protoenv &e;
symbol_list l;
symbol_list::iterator index;
// These are completions that don't come from the environment, such as
// keywords. They are read from the keywords file.
static void basicCompletions(symbol_list &l, string start);
void makeList(const char *text);
public:
envCompleter(protoenv &e)
: e(e), l(), index(l.end()) {}
char *operator () (const char *text, int state);
};
} // namespace trans
#endif // ENVCOMPLETER_H
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