77 lines
1.8 KiB
C++
77 lines
1.8 KiB
C++
#ifndef MARISA_RANK_H_
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#define MARISA_RANK_H_
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#include "base.h"
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namespace marisa {
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class Rank {
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public:
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Rank() : abs_(0), rel_lo_(0), rel_hi_(0) {}
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void set_abs(UInt32 value) {
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abs_ = value;
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}
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void set_rel1(UInt32 value) {
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MARISA_DEBUG_IF(value > 64, MARISA_PARAM_ERROR);
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rel_lo_ = (rel_lo_ & ~0x7FU) | (value & 0x7FU);
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}
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void set_rel2(UInt32 value) {
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MARISA_DEBUG_IF(value > 128, MARISA_PARAM_ERROR);
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rel_lo_ = (rel_lo_ & ~(0xFFU << 7)) | ((value & 0xFFU) << 7);
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}
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void set_rel3(UInt32 value) {
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MARISA_DEBUG_IF(value > 192, MARISA_PARAM_ERROR);
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rel_lo_ = (rel_lo_ & ~(0xFFU << 15)) | ((value & 0xFFU) << 15);
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}
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void set_rel4(UInt32 value) {
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MARISA_DEBUG_IF(value > 256, MARISA_PARAM_ERROR);
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rel_lo_ = (rel_lo_ & ~(0x1FFU << 23)) | ((value & 0x1FFU) << 23);
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}
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void set_rel5(UInt32 value) {
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MARISA_DEBUG_IF(value > 320, MARISA_PARAM_ERROR);
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rel_hi_ = (rel_hi_ & ~0x1FFU) | (value & 0x1FFU);
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}
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void set_rel6(UInt32 value) {
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MARISA_DEBUG_IF(value > 384, MARISA_PARAM_ERROR);
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rel_hi_ = (rel_hi_ & ~(0x1FFU << 9)) | ((value & 0x1FFU) << 9);
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}
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void set_rel7(UInt32 value) {
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MARISA_DEBUG_IF(value > 448, MARISA_PARAM_ERROR);
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rel_hi_ = (rel_hi_ & ~(0x1FFU << 18)) | ((value & 0x1FFU) << 18);
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}
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UInt32 abs() const {
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return abs_;
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}
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UInt32 rel1() const {
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return rel_lo_ & 0x7FU;
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}
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UInt32 rel2() const {
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return (rel_lo_ >> 7) & 0xFFU;
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}
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UInt32 rel3() const {
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return (rel_lo_ >> 15) & 0xFFU;
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}
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UInt32 rel4() const {
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return rel_lo_ >> 23;
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}
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UInt32 rel5() const {
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return rel_hi_ & 0x1FFU;
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}
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UInt32 rel6() const {
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return (rel_hi_ >> 9) & 0x1FFU;
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}
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UInt32 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 marisa
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#endif // MARISA_RANK_H_
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