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iterator hell

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This commit is contained in:
Emil J. Tywoniak 2024-06-12 13:27:22 +02:00
parent 33910bcf82
commit 1c2fb078eb
1 changed files with 27 additions and 7 deletions
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34
kernel/rtlil.h
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@ -1684,7 +1684,12 @@ public:
return !size(); return !size();
} }
// AAA // AAA
class iterator: public std::iterator<std::bidirectional_iterator_tag, std::pair<IdString, Const>> { class iterator {
typedef std::bidirectional_iterator_tag iterator_category;
typedef std::pair<IdString, Const> value_type;
typedef ptrdiff_t difference_type;
typedef std::pair<IdString, Const>* pointer;
typedef std::pair<IdString, Const>& reference;
Cell* parent; Cell* parent;
int position; int position;
public: public:
@ -1747,7 +1752,12 @@ public:
} }
} }
// AAA CONST ITERATOR // AAA CONST ITERATOR
class const_iterator: public std::iterator<std::input_iterator_tag, std::pair<IdString, Const>> { class const_iterator {
typedef std::input_iterator_tag iterator_category;
typedef std::pair<IdString, Const> value_type;
typedef ptrdiff_t difference_type;
typedef std::pair<IdString, Const>* pointer;
typedef std::pair<IdString, Const>& reference;
Cell* parent; Cell* parent;
int position; int position;
public: public:
@ -1825,7 +1835,12 @@ public:
return !size(); return !size();
} }
// AAA // AAA
class iterator: public std::iterator<std::bidirectional_iterator_tag, std::pair<IdString, SigSpec>> { class iterator {
typedef std::bidirectional_iterator_tag iterator_category;
typedef std::pair<IdString, SigSpec> value_type;
typedef ptrdiff_t difference_type;
typedef std::pair<IdString, SigSpec>* pointer;
typedef std::pair<IdString, SigSpec>& reference;
Cell* parent; Cell* parent;
int position; int position;
public: public:
@ -1890,7 +1905,12 @@ public:
} }
} }
// AAA CONST ITERATOR // AAA CONST ITERATOR
class const_iterator: public std::iterator<std::input_iterator_tag, std::pair<IdString, SigSpec>> { class const_iterator {
typedef std::input_iterator_tag iterator_category;
typedef std::pair<IdString, SigSpec> value_type;
typedef ptrdiff_t difference_type;
typedef std::pair<IdString, SigSpec>* pointer;
typedef std::pair<IdString, SigSpec>& reference;
Cell* parent; Cell* parent;
int position; int position;
public: public:
@ -1917,7 +1937,7 @@ public:
} else if (parent->type == ID($not)) { } else if (parent->type == ID($not)) {
return parent->not_.connections()[position]; return parent->not_.connections()[position];
} else { } else {
log_assert(false && "malformed cell or code broke"); throw std::out_of_range("FakeConns.const_iterator::operator*() const");
} }
} }
}; };
@ -1951,7 +1971,7 @@ public:
bool has_memid() { return is_legacy() && legacy->has_memid(); } bool has_memid() { return is_legacy() && legacy->has_memid(); }
bool is_mem_cell() { return is_legacy() && legacy->is_mem_cell(); } bool is_mem_cell() { return is_legacy() && legacy->is_mem_cell(); }
// TODO stub // TODO stub
void set_src_attribute(const std::string &src) { }; void set_src_attribute(const std::string &src) { (void)src; };
void setPort(const RTLIL::IdString &portname, RTLIL::SigSpec signal); void setPort(const RTLIL::IdString &portname, RTLIL::SigSpec signal);
const RTLIL::SigSpec &getPort(const RTLIL::IdString &portname); const RTLIL::SigSpec &getPort(const RTLIL::IdString &portname);
@ -1967,7 +1987,7 @@ public:
} }
template<typename T> template<typename T>
void rewrite_sigspecs(T &functor) { void rewrite_sigspecs(T &functor) {
for (auto &it : connections_) for (std::pair<IdString, SigSpec> &it : connections_)
functor(it.second); functor(it.second);
} }
void sort() { void sort() {