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Added RTLIL::IdString::in(...)

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This commit is contained in:
Clifford Wolf 2014-08-04 15:08:35 +02:00
parent c7f99be3be
commit ebbbe7fc83
2 changed files with 21 additions and 9 deletions
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23
kernel/rtlil.h
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@ -170,20 +170,20 @@ namespace RTLIL
return std::string(global_id_storage_.at(index_));
}
bool operator<(const IdString &rhs) const {
bool operator<(IdString rhs) const {
return index_ < rhs.index_;
}
bool operator==(const IdString &rhs) const { return index_ == rhs.index_; }
bool operator!=(const IdString &rhs) const { return index_ != rhs.index_; }
bool operator==(IdString rhs) const { return index_ == rhs.index_; }
bool operator!=(IdString rhs) const { return index_ != rhs.index_; }
// The methods below are just convinience functions for better compatibility with std::string.
bool operator==(const std::string &rhs) const { return str() == rhs; }
bool operator!=(const std::string &rhs) const { return str() != rhs; }
bool operator==(const char *rhs) const { return str() == rhs; }
bool operator!=(const char *rhs) const { return str() != rhs; }
bool operator==(const char *rhs) const { return strcmp(c_str(), rhs) == 0; }
bool operator!=(const char *rhs) const { return strcmp(c_str(), rhs) != 0; }
char operator[](size_t i) const {
const char *p = c_str();
@ -220,6 +220,19 @@ namespace RTLIL
return (a == nullptr || b == nullptr) ? (a < b) : (a->name < b->name);
}
};
// often one needs to check if a given IdString is part of a list (for example a list
// of cell types). the following functions helps with that.
template<typename T, typename... Args>
bool in(T first, Args... rest) {
return in(first) || in(rest...);
}
bool in(IdString rhs) { return *this == rhs; }
bool in(const char *rhs) { return *this == rhs; }
bool in(const std::string &rhs) { return *this == rhs; }
bool in(const std::set<IdString> &rhs) { return rhs.count(*this) != 0; }
};
static inline std::string escape_id(std::string str) {