| /* |
| ****************************************************************************** |
| * Copyright (C) 1997-2001, International Business Machines |
| * Corporation and others. All Rights Reserved. |
| ****************************************************************************** |
| * file name: nfrlist.h |
| * encoding: US-ASCII |
| * tab size: 8 (not used) |
| * indentation:4 |
| * |
| * Modification history |
| * Date Name Comments |
| * 10/11/2001 Doug Ported from ICU4J |
| */ |
| |
| #ifndef NFRLIST_H |
| #define NFRLIST_H |
| |
| #include "unicode/utypes.h" |
| #include "unicode/uobject.h" |
| #include "nfrule.h" |
| |
| #include "cmemory.h" |
| |
| U_NAMESPACE_BEGIN |
| |
| // unsafe class for internal use only. assume memory allocations succeed, indexes are valid. |
| // should be a template, but we can't use them |
| |
| class NFRuleList : public UObject { |
| protected: |
| NFRule** fStuff; |
| uint32_t fCount; |
| uint32_t fCapacity; |
| public: |
| NFRuleList(int capacity = 10) |
| : fStuff(capacity ? (NFRule**)uprv_malloc(capacity * sizeof(NFRule*)) : NULL) |
| , fCount(0) |
| , fCapacity(capacity) {}; |
| ~NFRuleList() { |
| if (fStuff) { |
| for(uint32_t i = 0; i < fCount; ++i) { |
| delete fStuff[i]; |
| } |
| uprv_free(fStuff); |
| } |
| } |
| NFRule* operator[](uint32_t index) const { return fStuff[index]; } |
| NFRule* remove(uint32_t index) { |
| NFRule* result = fStuff[index]; |
| fCount -= 1; |
| for (uint32_t i = index; i < fCount; ++i) { // assumes small arrays |
| fStuff[i] = fStuff[i+1]; |
| } |
| return result; |
| } |
| void add(NFRule* thing) { |
| if (fCount == fCapacity) { |
| fCapacity += 10; |
| fStuff = (NFRule**)uprv_realloc(fStuff, fCapacity * sizeof(NFRule*)); // assume success |
| } |
| fStuff[fCount++] = thing; |
| } |
| uint32_t size() const { return fCount; } |
| NFRule* last() const { return fCount > 0 ? fStuff[fCount-1] : NULL; } |
| NFRule** release() { |
| add(NULL); // ensure null termination |
| NFRule** result = fStuff; |
| fStuff = NULL; |
| fCount = 0; |
| fCapacity = 0; |
| return result; |
| } |
| |
| /** |
| * ICU "poor man's RTTI", returns a UClassID for the actual class. |
| * |
| * @draft ICU 2.2 |
| */ |
| virtual inline UClassID getDynamicClassID() const { return getStaticClassID(); } |
| |
| /** |
| * ICU "poor man's RTTI", returns a UClassID for this class. |
| * |
| * @draft ICU 2.2 |
| */ |
| static inline UClassID getStaticClassID() { return (UClassID)&fgClassID; } |
| |
| private: |
| |
| /** |
| * The address of this static class variable serves as this class's ID |
| * for ICU "poor man's RTTI". |
| */ |
| static const char fgClassID; |
| }; |
| |
| U_NAMESPACE_END |
| |
| // NFRLIST_H |
| #endif |