22 #ifndef __BYTESTRIEBUILDER_H__
23 #define __BYTESTRIEBUILDER_H__
27 #if U_SHOW_CPLUSPLUS_API
35 class BytesTrieElement;
133 virtual int32_t getElementStringLength(int32_t i)
const;
134 virtual char16_t getElementUnit(int32_t i, int32_t byteIndex)
const;
135 virtual int32_t getElementValue(int32_t i)
const;
137 virtual int32_t getLimitOfLinearMatch(int32_t first, int32_t last, int32_t byteIndex)
const;
139 virtual int32_t countElementUnits(int32_t start, int32_t limit, int32_t byteIndex)
const;
140 virtual int32_t skipElementsBySomeUnits(int32_t i, int32_t byteIndex, int32_t count)
const;
141 virtual int32_t indexOfElementWithNextUnit(int32_t i, int32_t byteIndex, char16_t
byte)
const;
143 virtual UBool matchNodesCanHaveValues()
const {
return false; }
145 virtual int32_t getMaxBranchLinearSubNodeLength()
const {
return BytesTrie::kMaxBranchLinearSubNodeLength; }
146 virtual int32_t getMinLinearMatch()
const {
return BytesTrie::kMinLinearMatch; }
147 virtual int32_t getMaxLinearMatchLength()
const {
return BytesTrie::kMaxLinearMatchLength; }
152 class BTLinearMatchNode :
public LinearMatchNode {
154 BTLinearMatchNode(
const char *units, int32_t len, Node *nextNode);
156 virtual void write(StringTrieBuilder &builder);
161 virtual Node *createLinearMatchNode(int32_t i, int32_t byteIndex, int32_t length,
162 Node *nextNode)
const;
164 UBool ensureCapacity(int32_t length);
165 virtual int32_t write(int32_t
byte);
166 int32_t write(
const char *b, int32_t length);
167 virtual int32_t writeElementUnits(int32_t i, int32_t byteIndex, int32_t length);
168 virtual int32_t writeValueAndFinal(int32_t i,
UBool isFinal);
169 virtual int32_t writeValueAndType(
UBool hasValue, int32_t value, int32_t node);
170 virtual int32_t writeDeltaTo(int32_t jumpTarget);
173 BytesTrieElement *elements;
174 int32_t elementsCapacity;
175 int32_t elementsLength;
180 int32_t bytesCapacity;
188 #endif // __BYTESTRIEBUILDER_H__