83 lines
2.2 KiB
C++
83 lines
2.2 KiB
C++
#ifndef MARISA_GRIMOIRE_VECTOR_RANK_INDEX_H_
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#define MARISA_GRIMOIRE_VECTOR_RANK_INDEX_H_
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#include "marisa/base.h"
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namespace marisa {
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namespace grimoire {
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namespace vector {
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class RankIndex {
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public:
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RankIndex() : abs_(0), rel_lo_(0), rel_hi_(0) {}
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void set_abs(std::size_t value) {
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MARISA_DEBUG_IF(value > MARISA_UINT32_MAX, MARISA_SIZE_ERROR);
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abs_ = (UInt32)value;
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}
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void set_rel1(std::size_t value) {
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MARISA_DEBUG_IF(value > 64, MARISA_RANGE_ERROR);
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rel_lo_ = (UInt32)((rel_lo_ & ~0x7FU) | (value & 0x7FU));
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}
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void set_rel2(std::size_t value) {
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MARISA_DEBUG_IF(value > 128, MARISA_RANGE_ERROR);
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rel_lo_ = (UInt32)((rel_lo_ & ~(0xFFU << 7)) | ((value & 0xFFU) << 7));
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}
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void set_rel3(std::size_t value) {
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MARISA_DEBUG_IF(value > 192, MARISA_RANGE_ERROR);
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rel_lo_ = (UInt32)((rel_lo_ & ~(0xFFU << 15)) | ((value & 0xFFU) << 15));
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}
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void set_rel4(std::size_t value) {
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MARISA_DEBUG_IF(value > 256, MARISA_RANGE_ERROR);
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rel_lo_ = (UInt32)((rel_lo_ & ~(0x1FFU << 23)) | ((value & 0x1FFU) << 23));
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}
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void set_rel5(std::size_t value) {
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MARISA_DEBUG_IF(value > 320, MARISA_RANGE_ERROR);
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rel_hi_ = (UInt32)((rel_hi_ & ~0x1FFU) | (value & 0x1FFU));
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}
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void set_rel6(std::size_t value) {
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MARISA_DEBUG_IF(value > 384, MARISA_RANGE_ERROR);
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rel_hi_ = (UInt32)((rel_hi_ & ~(0x1FFU << 9)) | ((value & 0x1FFU) << 9));
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}
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void set_rel7(std::size_t value) {
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MARISA_DEBUG_IF(value > 448, MARISA_RANGE_ERROR);
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rel_hi_ = (UInt32)((rel_hi_ & ~(0x1FFU << 18)) | ((value & 0x1FFU) << 18));
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}
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std::size_t abs() const {
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return abs_;
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}
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std::size_t rel1() const {
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return rel_lo_ & 0x7FU;
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}
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std::size_t rel2() const {
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return (rel_lo_ >> 7) & 0xFFU;
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}
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std::size_t rel3() const {
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return (rel_lo_ >> 15) & 0xFFU;
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}
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std::size_t rel4() const {
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return (rel_lo_ >> 23) & 0x1FFU;
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}
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std::size_t rel5() const {
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return rel_hi_ & 0x1FFU;
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}
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std::size_t rel6() const {
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return (rel_hi_ >> 9) & 0x1FFU;
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}
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std::size_t rel7() const {
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return (rel_hi_ >> 18) & 0x1FFU;
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}
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private:
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UInt32 abs_;
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UInt32 rel_lo_;
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UInt32 rel_hi_;
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};
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} // namespace vector
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} // namespace grimoire
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} // namespace marisa
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#endif // MARISA_GRIMOIRE_VECTOR_RANK_INDEX_H_
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