75 lines
1.4 KiB
C
75 lines
1.4 KiB
C
#ifndef _MBCSDEF_H_
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#define _MBCSDEF_H_
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#define MBCSARRAY_SIZE 255
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#define NEW_FILTER
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#pragma pack(push, 1)
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typedef struct tagFT_mbcs_char
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{
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char wordEnd; //到此字符是否构成一个完整的屏蔽词
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#ifdef NEW_FILTER
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unsigned char idx[MBCSARRAY_SIZE];
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unsigned char count;
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tagFT_mbcs_char** mem;
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#else
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struct tagFT_mbcs_char* next[MBCSARRAY_SIZE]; //当前字符的后续字符表，访问索引为字符值-1
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#endif
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#ifdef NEW_FILTER
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tagFT_mbcs_char* getNext(int index)
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{
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if (!mem) return NULL;
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unsigned char ridx = idx[index];
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if (ridx == 0) return NULL;
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return mem[ridx - 1];
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}
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void addNext(int index, tagFT_mbcs_char* next);
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#else
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tagFT_mbcs_char* getNext(int index)
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{
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return next[index];
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}
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void addNext(int index, tagFT_mbcs_char* next)
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{
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next[index] = next;
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}
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#endif
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}FT_MBCS_CHAR, *PFT_MBCS_CHAR;
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#pragma pack(pop)
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#ifdef __cplusplus
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extern "C"
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{
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#endif
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#ifndef STDCALL
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#if (defined(WIN32) || defined(WINDOWS))
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#define STDCALL __stdcall
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#else
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#define STDCALL
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#endif
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#endif
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/*
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创建一个MBCS屏蔽词表
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*/
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PFT_MBCS_CHAR CreateMBCSFilter(void*);
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/*
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销毁一个MBCS屏蔽词表，释放表使用的所有内存
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*/
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void STDCALL FreeMBCSFilter(PFT_MBCS_CHAR filter);
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int STDCALL LoadMBCSFilterWords(PFT_MBCS_CHAR filter, const char *fn);
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char* STDCALL MatchMBCSFilterWord(const PFT_MBCS_CHAR filter, const char *input, int *matchLen);
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//把一个字符串加入到屏蔽词表中
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int STDCALL AddMBCSFilterStrToTable(PFT_MBCS_CHAR filter,const char* str);
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#ifdef __cplusplus
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}
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#endif
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#endif
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