LispType get_type() const
{ return type; }
- Lisp* get_car() const
+ const Lisp* get_car() const
{ return v.cons.car; }
- Lisp* get_cdr() const
+ const Lisp* get_cdr() const
{ return v.cons.cdr; }
bool get(std::string& val) const
return true;
}
+ std::string get_symbol() const
+ {
+ assert(type == TYPE_SYMBOL);
+ return v.string;
+ }
+
std::string get_string() const
{
assert(type == TYPE_STRING);
{
if(type != TYPE_REAL) {
if(type == TYPE_INTEGER) {
- val = v.integer;
+ val = (float) v.integer;
return true;
}
return false;
return true;
}
- Lisp* get_lisp(const char* name) const;
- Lisp* get_lisp(const std::string& name) const
+ const Lisp* get_lisp(const char* name) const;
+ const Lisp* get_lisp(const std::string& name) const
{ return get_lisp(name.c_str()); }
// for debugging
{
struct
{
- Lisp* car;
- Lisp* cdr;
+ const Lisp* car;
+ const Lisp* cdr;
} cons;
char* string;