trieFA.h File Reference

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Data Structures
struct	TrieState
struct	TrieTrans

Macros
#define	IN_MASK_RANGE(C)   islower(C)
#define	MASK_INDEX(C)   ((C) - 'a')
#define	TFA_Init()   TFA_State = 0
#define	TFA_Advance(C)
#define	TFA_Definition()    ((TFA_State < 0) ? -1 : TrieStateTbl[TFA_State].def)

Variables
static long	CharMask [26]
static short	TFA_State

Macro Definition Documentation

IN_MASK_RANGE

#define IN_MASK_RANGE

(

C

)

islower(C)

Definition at line 44 of file trieFA.h.

MASK_INDEX

#define MASK_INDEX

(

C

)

((C) - 'a')

Definition at line 45 of file trieFA.h.

TFA_Advance

#define TFA_Advance

(

C

)

Value:

        {                                                                                                                       \
        char            c = C;                                                                                                                          \
        if (TFA_State >= 0) {                                                                                                                   \
                if (isupper((int)c))                                                                                                                            \
                        c = (char)tolower((int)c);                                                                                                                      \
                else if (! IN_MASK_RANGE(c)) {                                                                                          \
                        TFA_State = -1;                                                                                                                 \
                        goto TFA_done;                                                                                                                  \
                }                                                                                                                                                       \
                if (TrieStateTbl[TFA_State].mask & CharMask[MASK_INDEX(c)]) {                           \
                        short           i = TrieStateTbl[TFA_State].trans_base;                                         \
                        while (TrieTransTbl[i].c != c)                                                                                  \
                                i++;                                                                                                                            \
                        TFA_State = TrieTransTbl[i].next_state;                                                                 \
                }                                                                                                                                                       \
                else                                                                                                                                            \
                        TFA_State = -1;                                                                                                                 \
        }                                                                                                                                                               \
  TFA_done:;                                                                                                                                            \
} /* end of TFA_Advance. */

Definition at line 61 of file trieFA.h.

TFA_Definition

#define TFA_Definition

(

)

((TFA_State < 0) ? -1 : TrieStateTbl[TFA_State].def)

Definition at line 86 of file trieFA.h.

TFA_Init

#define TFA_Init

(

)

TFA_State = 0

Definition at line 55 of file trieFA.h.

Variable Documentation

CharMask

long CharMask[26]

static

Initial value:

= {
        0x0000001,      0x0000002,      0x0000004,      0x0000008,      
        0x0000010,      0x0000020,      0x0000040,      0x0000080,
        0x0000100,      0x0000200,      0x0000400,      0x0000800,
        0x0001000,      0x0002000,      0x0004000,      0x0008000,
        0x0010000,      0x0020000,      0x0040000,      0x0080000,
        0x0100000,      0x0200000,      0x0400000,      0x0800000,
        0x1000000,      0x2000000                                               
}

Definition at line 34 of file trieFA.h.

TFA_State

short TFA_State

static

Definition at line 49 of file trieFA.h.

Referenced by assignable().