inc/kxTok.h File Reference

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Data Structures
struct	kxTok
Enumerations
enum	kxTokType {   kxtEnd, kxtString, kxtWildString, kxtEquals,   kxtGT, kxtGE, kxtLT, kxtLE,   kxtAnd, kxtOr, kxtXor, kxtNot,   kxtOpenParen, kxtCloseParen, kxtAdd, kxtSub,   kxtDiv, kxtMul, kxtDot, kxtMod,   kxtPunct }
Functions
kxTok *	kxTokenize (char *text, boolean wildAst)
kxTok *	kxTokenizeFancy (char *text, boolean wildAst, boolean wildPercent, boolean includeHyphen)
void	kxTokIncludeQuotes (boolean val)

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Enumeration Type Documentation

enum kxTokType

Enumerator:

kxtEnd
kxtString
kxtWildString
kxtEquals
kxtGT
kxtGE
kxtLT
kxtLE
kxtAnd
kxtOr
kxtXor
kxtNot
kxtOpenParen
kxtCloseParen
kxtAdd
kxtSub
kxtDiv
kxtMul
kxtDot
kxtMod
kxtPunct

Definition at line 11 of file kxTok.h.

    {
    kxtEnd,
    kxtString,
    kxtWildString,
    kxtEquals,
    kxtGT,      /* Greater Than */
    kxtGE,      /* Greater Than or Equal */
    kxtLT,      /* Less Than */
    kxtLE,      /* Less Than or Equal */
    kxtAnd,
    kxtOr,
    kxtXor,
    kxtNot,
    kxtOpenParen,
    kxtCloseParen,
    kxtAdd,
    kxtSub,
    kxtDiv,
    kxtMul,
    kxtDot,
    kxtMod,
    kxtPunct,
    };

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Function Documentation

struct kxTok* kxTokenize	(	char *	text,
		boolean	wildAst
	)			[read]

Definition at line 226 of file kxTok.c.

References FALSE, and kxTokenizeFancy().

Referenced by doubleExp(), and keyExpParse().

{
return kxTokenizeFancy(text, wildAst, FALSE, FALSE);
}

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struct kxTok* kxTokenizeFancy	(	char *	text,
		boolean	wildAst,
		boolean	wildPercent,
		boolean	includeHyphen
	)			[read]

Definition at line 28 of file kxTok.c.

References errAbort(), FALSE, includeQuotes, kxtAdd, kxtAnd, kxtCloseParen, kxtDiv, kxtDot, kxtEnd, kxtEquals, kxtGE, kxtGT, kxtLE, kxtLT, kxtMod, kxtMul, kxtNot, kxTokNew(), kxtOpenParen, kxtOr, kxtPunct, kxtString, kxtSub, kxtWildString, kxtXor, slAddHead, slReverse(), kxTok::spaceBefore, tok, TRUE, and kxTok::type.

Referenced by kxTokenize().

{
struct kxTok *tokList = NULL, *tok;
char c, *s, *start = NULL, *end = NULL;
enum kxTokType type = 0;
boolean spaceBefore = FALSE;

s = text;
for (;;)
    {
    if ((c = *s) == 0)
        break;
    start = s++;
    if (isspace(c))
        {
        spaceBefore = TRUE;
        continue;
        }
    else if (isalnum(c) || c == '?' || (wildAst && c == '*') ||
             (wildPercent && c == '%'))
        {
        if (c == '?')
            type = kxtWildString;
        else if (wildAst && c == '*')
            type = kxtWildString;
        else if (wildPercent && c == '%')
            type = kxtWildString;
        else
            type = kxtString;
        for (;;)
            {
            c = *s;
            if (isalnum(c) || c == ':' || c == '_' || c == '.' ||
                (includeHyphen && c == '-'))
                ++s;
            else if (c == '?' || (wildAst && c == '*') ||
                     (wildPercent && c == '%'))
                {
                type = kxtWildString;
                ++s;
                }
            else
                break;
            }
        end = s;
        }
    else if (c == '"')
        {
        type = kxtString;
        if (! includeQuotes)
            start = s;
        for (;;)
            {
            c = *s++;
            if (c == '"')
                break;
            if (c == '*' || c == '?' || (wildPercent && c == '%'))
                type = kxtWildString;
            }
        if (! includeQuotes)
            end = s-1;
        else
            end = s;
        }
    else if (c == '\'')
        {
        type = kxtString;
        if (! includeQuotes)
            start = s;
        for (;;)
            {
            c = *s++;
            if (c == '\'')
                break;
            if (c == '*' || c == '?' || (wildPercent && c == '%'))
                type = kxtWildString;
            }
        if (! includeQuotes)
            end = s-1;
        else
            end = s;
        } 
    else if (c == '=')
        {
        type = kxtEquals;
        end = s;
        }
    else if (c == '&')
        {
        type = kxtAnd;
        end = s;
        }
    else if (c == '|')
        {
        type = kxtOr;
        end = s;
        }
    else if (c == '^')
        {
        type = kxtXor;
        end = s;
        }
    else if (c == '+')
        {
        type = kxtAdd;
        end = s;
        }
    else if (c == '-')
        {
        type = kxtSub;
        end = s;
        }
    else if (c == '*')
        {
        type = kxtMul;
        end = s;
        }
    else if (c == '/')
        {
        type = kxtDiv;
        end = s;
        }
    else if (c == '(')
        {
        type = kxtOpenParen;
        end = s;
        }
    else if (c == ')')
        {
        type = kxtCloseParen;
        end = s;
        }
    else if (c == '!')
        {
        type = kxtNot;
        end = s;
        }
    else if (c == '>')
        {
        if (*s == '=')
            {
            ++s;
            type = kxtGE;
            }
        else
            type = kxtGT;
        end = s;
        }
    else if (c == '<')
        {
        if (*s == '=')
            {
            ++s;
            type = kxtLE;
            }
        else
            type = kxtLT;
        end = s;
        }
    else if (c == '.')
        {
        type = kxtDot;
        end = s;
        }
    else if (c == '%')
        {
        type = kxtMod;
        end = s;
        }
    else if (ispunct(c))
        {
        type = kxtPunct;
        end = s;
        }
    else
        {
        errAbort("Unrecognized character %c", c);
        }
    tok = kxTokNew(type, start, end-start, spaceBefore);
    slAddHead(&tokList, tok);
    spaceBefore = FALSE;
    }
tok = kxTokNew(kxtEnd, "end", 3, spaceBefore);
slAddHead(&tokList, tok);
slReverse(&tokList);
return tokList;
}

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void kxTokIncludeQuotes

(

boolean

val

)

Definition at line 234 of file kxTok.c.

References includeQuotes.

{
includeQuotes = val;
}

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