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authorClifford Wolf <clifford@clifford.at>2014-08-04 15:08:35 +0200
committerClifford Wolf <clifford@clifford.at>2014-08-04 15:40:07 +0200
commitebbbe7fc8360ca0bd8f840d3df1b77ab2fb569b6 (patch)
tree8d7dd71f161543176cbf1d784d98da389d9b53b2 /kernel
parentc7f99be3be828606cafc7d35b3612f5344065736 (diff)
Added RTLIL::IdString::in(...)
Diffstat (limited to 'kernel')
-rw-r--r--kernel/rtlil.h23
1 files changed, 18 insertions, 5 deletions
diff --git a/kernel/rtlil.h b/kernel/rtlil.h
index ab15024e..8dfcbcaa 100644
--- a/kernel/rtlil.h
+++ b/kernel/rtlil.h
@@ -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) {