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#ifndef INCLUDED_STRINGSTORE_
#define INCLUDED_STRINGSTORE_
#include <string>
#include <vector>
#include <unordered_map>
// Singleton
struct StringStore
{
struct Info
{
unsigned offset;
std::string str;
};
private:
std::vector<Info> d_string; // the strings and their offsets in
// the string area
unsigned d_offset; // offset of the next string in the
// string area
// offset index
// (in d_string)
std::unordered_map<unsigned, unsigned> d_indexOf; // locate a string
// idx given its
// offset
static StringStore s_stringStore; // defined in instance.cc
public:
StringStore(StringStore const &other) = delete;
static StringStore &instance();
// was: add(...)
unsigned offset(std::string const &str);// returns offset of str
// (adds it if a new str)
std::string const &str(unsigned offset) const; // returns str given
// its offset
// "123" -> 123
int asInt(unsigned strOffset); // returns 0 if no int-chars
int constCompare(unsigned lhsOffset, unsigned rhsOffset) const;
std::vector<Info> const &stringVect() const; // the strings and .f
// their offsets in
// the string area
private:
StringStore();
};
#include "stringvect.f"
#endif
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