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#ifndef MARISA_QUERY_H_
#define MARISA_QUERY_H_
#include "marisa/base.h"
namespace marisa {
class Query {
public:
Query() : ptr_(NULL), length_(0), id_(0) {}
Query(const Query &query)
: ptr_(query.ptr_), length_(query.length_), id_(query.id_) {}
Query &operator=(const Query &query) {
ptr_ = query.ptr_;
length_ = query.length_;
id_ = query.id_;
return *this;
}
char operator[](std::size_t i) const {
MARISA_DEBUG_IF(i >= length_, MARISA_BOUND_ERROR);
return ptr_[i];
}
void set_str(const char *str) {
MARISA_DEBUG_IF(str == NULL, MARISA_NULL_ERROR);
std::size_t length = 0;
while (str[length] != '\0') {
++length;
}
ptr_ = str;
length_ = length;
}
void set_str(const char *ptr, std::size_t length) {
MARISA_DEBUG_IF((ptr == NULL) && (length != 0), MARISA_NULL_ERROR);
ptr_ = ptr;
length_ = length;
}
void set_id(std::size_t id) {
id_ = id;
}
const char *ptr() const {
return ptr_;
}
std::size_t length() const {
return length_;
}
std::size_t id() const {
return id_;
}
void clear() {
Query().swap(*this);
}
void swap(Query &rhs) {
marisa::swap(ptr_, rhs.ptr_);
marisa::swap(length_, rhs.length_);
marisa::swap(id_, rhs.id_);
}
private:
const char *ptr_;
std::size_t length_;
std::size_t id_;
};
} // namespace marisa
#endif // MARISA_QUERY_H_
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