#include "ep.h"
#include "epmacro.h"
struct tTokenCmp
{
char * pStart ;
char * pCurr ;
int nLen ;
} ;
struct tTokenTable DefaultTokenTable ;
#define parse_malloc(a,b) malloc(b)
static int CmpToken ( const void * p1,
const void * p2)
{
return strcmp (*((const char * *)p1), *((const char * *)p2)) ;
}
static int RevCmpToken ( const void * p1,
const void * p2)
{
return strcmp (*((const char * *)p2), *((const char * *)p1)) ;
}
static int CmpTokenDesc ( const void * p1,
const void * p2)
{
int i = strcmp (*((const char * *)p2), *((const char * *)p1)) ;
return i?i:strcmp (((const char * *)p1)[1], ((const char * *)p2)[1]) ;
}
static int CheckProcInfo ( register req * r,
HV * pHash,
struct tToken * pToken,
void * * ppCompilerInfo)
{
HE * pEntry ;
char * pKey ;
SV * * ppSV ;
SV * pSVValue ;
I32 l ;
HV * pHVProcInfo ;
int n ;
int i ;
int m ;
typedef struct tSortToken
{
char * pKey ;
SV * pSVValue ;
} tSortToken ;
tSortToken * pSortTokenHash ;
epTHX ;
ppSV = hv_fetch(pHash, "procinfo", sizeof ("procinfo") - 1, 0) ;
if (ppSV != NULL)
{
if (*ppSV == NULL || !SvROK (*ppSV) || SvTYPE (SvRV (*ppSV)) != SVt_PVHV)
{
strncpy (r -> errdat1, "BuildTokenHash", sizeof (r -> errdat1)) ;
sprintf (r -> errdat2, "%s => procinfo", pToken -> sText) ;
return rcNotHashRef ;
}
pHVProcInfo = (HV *)SvRV (*ppSV) ;
m = 0 ;
n = HvKEYS (pHVProcInfo) ;
pSortTokenHash = (tSortToken *)malloc (sizeof (struct tSortToken) * n) ;
hv_iterinit (pHVProcInfo) ;
while ((pEntry = hv_iternext (pHVProcInfo)))
{
pKey = hv_iterkey (pEntry, &l) ;
pSVValue = hv_iterval (pHVProcInfo, pEntry) ;
pSortTokenHash[m].pKey = pKey ;
pSortTokenHash[m].pSVValue = pSVValue ;
m++ ;
}
qsort (pSortTokenHash, m, sizeof (struct tSortToken), RevCmpToken) ;
i = 0 ;
while (i < m)
{
pKey = pSortTokenHash[i].pKey ;
pSVValue = pSortTokenHash[i].pSVValue ;
i++ ;
if (pSVValue == NULL || !SvROK (pSVValue) || SvTYPE (SvRV (pSVValue)) != SVt_PVHV)
{
strncpy (r -> errdat1, "BuildTokenHash", sizeof (r -> errdat1)) ;
sprintf (r -> errdat2, "%s => procinfo", pToken -> sText) ;
free (pSortTokenHash) ;
return rcNotHashRef ;
}
if (strcmp (pKey, "embperl") == 0)
embperl_CompileInitItem (r, (HV *)(SvRV (pSVValue)), pToken -> nNodeName, pToken -> nNodeType, 1, ppCompilerInfo) ;
else if (strncmp (pKey, "embperl#", 8) == 0 && (n = atoi (pKey+8)) > 0)
embperl_CompileInitItem (r, (HV *)(SvRV (pSVValue)), pToken -> nNodeName, pToken -> nNodeType, n, ppCompilerInfo) ;
}
free (pSortTokenHash) ;
}
return ok ;
}
static int BuildSubTokenTable ( register req * r,
int nLevel,
HV * pHash,
const char * pKey,
const char * pAttr,
const char * pDefEnd,
void * * ppCompilerInfo,
struct tTokenTable * * pTokenTable)
{
SV * * ppSV ;
int rc ;
epTHX ;
nLevel++ ;
ppSV = hv_fetch(pHash, (char *)pAttr, strlen (pAttr), 0) ;
if (ppSV != NULL)
{
struct tTokenTable * pNewTokenTable ;
HV * pSubHash ;
if (*ppSV == NULL || !SvROK (*ppSV) || SvTYPE (SvRV (*ppSV)) != SVt_PVHV)
{
strncpy (r -> errdat1, "BuildTokenHash", sizeof (r -> errdat1)) ;
sprintf (r -> errdat2, "%s => %s", pKey, pAttr) ;
return rcNotHashRef ;
}
pSubHash = (HV *)SvRV (*ppSV) ;
if ((pNewTokenTable = (struct tTokenTable *)GetHashValueInt (aTHX_ pSubHash, "--cptr", 0)) == NULL)
{
if ((pNewTokenTable = parse_malloc (r, sizeof (struct tTokenTable))) == NULL)
return rcOutOfMemory ;
if (r -> Component.Config.bDebug & dbgBuildToken)
lprintf (r -> pApp, "[%d]TOKEN: %*c-> %s\n", r -> pThread -> nPid, nLevel*2, ' ', pAttr) ;
if ((rc = BuildTokenTable (r, nLevel, NULL, pSubHash, pDefEnd, ppCompilerInfo, pNewTokenTable)))
return rc ;
if (r -> Component.Config.bDebug & dbgBuildToken)
lprintf (r -> pApp, "[%d]TOKEN: %*c<- %s\n", r -> pThread -> nPid, nLevel*2, ' ', pAttr) ;
if (pNewTokenTable -> numTokens == 0)
{
strncpy (r -> errdat1, "BuildTokenHash", sizeof (r -> errdat1)) ;
sprintf (r -> errdat2, "%s => %s does not contain any tokens", pKey, pAttr) ;
return rcTokenNotFound ;
}
hv_store(pSubHash, "--cptr", sizeof ("--cptr") - 1, newSViv ((IV)pNewTokenTable), 0) ;
}
else
if (r -> Component.Config.bDebug & dbgBuildToken)
lprintf (r -> pApp, "[%d]TOKEN: %*c-> %s already build; numTokens=%d\n", r -> pThread -> nPid, nLevel*2, ' ', pAttr, pNewTokenTable->numTokens) ;
*pTokenTable = pNewTokenTable ;
return ok ;
}
*pTokenTable = NULL ;
return ok ;
}
int BuildTokenTable ( register req * r,
int nLevel,
const char * sName,
HV * pTokenHash,
const char * pDefEnd,
void * * ppCompilerInfo,
struct tTokenTable * pTokenTable)
{
int rc ;
SV * pToken ;
HE * pEntry ;
char * pKey ;
const char * c ;
int numTokens ;
struct tToken * pTable ;
struct tToken * p ;
I32 l ;
STRLEN len ;
int n ;
int m ;
int i ;
typedef struct tSortToken
{
char * pKey ;
SV * pToken ;
} tSortToken ;
tSortToken * pSortTokenHash ;
unsigned char * pStartChars = pTokenTable -> cStartChars ;
unsigned char * pAllChars = pTokenTable -> cAllChars ;
epTHX ;
tainted = 0 ;
memset (pStartChars, 0, sizeof (pTokenTable -> cStartChars)) ;
memset (pAllChars, 0, sizeof (pTokenTable -> cAllChars)) ;
pTokenTable -> bLSearch = 0 ;
pTokenTable -> nDefNodeType = ntypCDATA ;
pTokenTable -> pContainsToken = NULL ;
pTokenTable -> pCompilerInfo = NULL ;
pTokenTable -> sRootNode = NULL ;
pTokenTable -> sName = sName ;
if (ppCompilerInfo == NULL)
ppCompilerInfo = &pTokenTable -> pCompilerInfo ;
hv_store(pTokenHash, "--cptr", sizeof ("--cptr") - 1, newSViv ((IV)pTokenTable), 0) ;
numTokens = 1 ;
hv_iterinit (pTokenHash) ;
while ((pEntry = hv_iternext (pTokenHash)))
{
pKey = hv_iterkey (pEntry, &l) ;
pToken = hv_iterval (pTokenHash, pEntry) ;
if (*pKey != '-')
numTokens++ ;
}
if ((pTable = parse_malloc (r, sizeof (struct tToken) * numTokens)) == NULL)
return rcOutOfMemory ;
n = 0 ;
hv_iterinit (pTokenHash) ;
while ((pEntry = hv_iternext (pTokenHash)))
{
pKey = hv_iterkey (pEntry, &l) ;
pToken = hv_iterval (pTokenHash, pEntry) ;
if (*pKey == '-')
{
if (strcmp (pKey, "-rootnode") == 0)
{
pTokenTable -> sRootNode = sstrdup (r, SvPV((SV *)pToken, len)) ;
}
if (strcmp (pKey, "-defnodetype") == 0)
{
pTokenTable -> nDefNodeType = SvIV ((SV *)pToken) ;
}
else if (strcmp (pKey, "-lsearch") == 0)
{
pTokenTable -> bLSearch = SvIV ((SV *)pToken) ;
}
else if (strcmp (pKey, "-contains") == 0)
{
STRLEN l ;
char * c = SvPV (pToken, l) ;
while (*c)
{
pAllChars [tolower(*c) >> 3] |= 1 << (tolower(*c) & 7) ;
pAllChars [toupper(*c) >> 3] |= 1 << (toupper(*c) & 7) ;
c++ ;
}
}
}
}
m = 0 ;
n = HvKEYS (pTokenHash) ;
pSortTokenHash = (tSortToken *)malloc (sizeof (struct tSortToken) * n) ;
hv_iterinit (pTokenHash) ;
while ((pEntry = hv_iternext (pTokenHash)))
{
pKey = hv_iterkey (pEntry, &l) ;
pToken = hv_iterval (pTokenHash, pEntry) ;
pSortTokenHash[m].pKey = pKey ;
pSortTokenHash[m].pToken = pToken ;
m++ ;
}
qsort (pSortTokenHash, m, sizeof (struct tSortToken), CmpToken) ;
n = 0 ;
i = 0 ;
while (i < m)
{
HV * pHash ;
struct tTokenTable * pNewTokenTable ;
char * sContains ;
char * sC ;
pKey = pSortTokenHash[i].pKey ;
pToken = pSortTokenHash[i].pToken ;
i++ ;
if (r -> Component.Config.bDebug & dbgBuildToken)
lprintf (r -> pApp, "[%d]TOKENKey: %s\n", r -> pThread -> nPid, pKey) ;
if (*pKey != '-')
{
if (!SvROK (pToken) || SvTYPE (SvRV (pToken)) != SVt_PVHV)
{
strncpy (r -> errdat1, "BuildTokenHash", sizeof (r -> errdat1)) ;
sprintf (r -> errdat2, "%s", pKey) ;
return rcNotHashRef ;
}
pHash = (HV *)SvRV (pToken) ;
p = &pTable[n] ;
p -> sName = pKey ;
p -> sText = GetHashValueStrDup (aTHX_ r -> pThread -> pMainPool, pHash, "text", "") ;
p -> nTextLen = p -> sText?strlen (p -> sText):0 ;
p -> sEndText = GetHashValueStrDup (aTHX_ r -> pThread -> pMainPool, pHash, "end", (char *)pDefEnd) ;
p -> sNodeName = GetHashValueStrDup (aTHX_ r -> pThread -> pMainPool, pHash, "nodename", NULL) ;
p -> nNodeType = (tNodeType)GetHashValueInt (aTHX_ pHash, "nodetype", ntypTag) ;
p -> bUnescape = GetHashValueInt (aTHX_ pHash, "unescape", 0) ;
p -> bAddFlags = GetHashValueInt (aTHX_ pHash, "addflags", 0) ;
p -> nCDataType = (tNodeType)GetHashValueInt (aTHX_ pHash, "cdatatype", pTokenTable -> nDefNodeType) ;
p -> nForceType = (tNodeType)GetHashValueInt (aTHX_ pHash, "forcetype", 0) ;
p -> bRemoveSpaces = GetHashValueInt (aTHX_ pHash, "removespaces", p -> nNodeType != ntypCDATA?2:0) ;
p -> bInsideMustExist = GetHashValueInt (aTHX_ pHash, "insidemustexist", 0) ;
p -> bMatchAll = GetHashValueInt (aTHX_ pHash, "matchall", 0) ;
p -> bDontEat = GetHashValueInt (aTHX_ pHash, "donteat", 0) ;
p -> bExitInside= GetHashValueInt (aTHX_ pHash, "exitinside", 0) ;
p -> bAddFirstChild = GetHashValueInt (aTHX_ pHash, "addfirstchild", 0) ;
p -> pStartTag = (struct tToken *)GetHashValueStrDup (aTHX_ r -> pThread -> pMainPool, pHash, "starttag", NULL) ;
p -> pEndTag = (struct tToken *)GetHashValueStrDup (aTHX_ r -> pThread -> pMainPool, pHash, "endtag", NULL) ;
p -> sParseTimePerlCode = GetHashValueStrDup (aTHX_ r -> pThread -> pMainPool, pHash, "parsetimeperlcode", NULL) ;
if ((sC = sContains = GetHashValueStrDup (aTHX_ r -> pThread -> pMainPool, pHash, "contains", NULL)))
{
unsigned char * pC ;
if ((p -> pContains = parse_malloc (r, sizeof (tCharMap))) == NULL)
return rcOutOfMemory ;
pC = p -> pContains ;
memset (pC, 0, sizeof (tCharMap)) ;
while (*sContains)
{
pC[*sContains >> 3] |= 1 << (*sContains & 7) ;
pStartChars [*sContains >> 3] |= 1 << (*sContains & 7) ;
pStartChars [*sContains >> 3] |= 1 << (*sContains & 7) ;
sContains++ ;
}
}
else
p -> pContains = NULL ;
if (p -> bMatchAll)
{
memset (pStartChars, 0xff, sizeof(tCharMap)) ;
}
else if ((c = p -> sText))
{
pStartChars [toupper(*c) >> 3] |= 1 << (toupper(*c) & 7) ;
pStartChars [tolower(*c) >> 3] |= 1 << (tolower(*c) & 7) ;
while (*c)
{
pAllChars [tolower(*c) >> 3] |= 1 << (tolower(*c) & 7) ;
pAllChars [toupper(*c) >> 3] |= 1 << (toupper(*c) & 7) ;
c++ ;
}
}
if (r -> Component.Config.bDebug & dbgBuildToken)
lprintf (r -> pApp, "[%d]TOKEN: %*c%s ... %s unesc=%d nodetype=%d, cdatatype=%d, nodename=%s contains='%s' addfirstchild=%d\n", r -> pThread -> nPid, nLevel*2, ' ', p -> sText, p -> sEndText, p -> bUnescape, p -> nNodeType, p -> nCDataType, p -> sNodeName?p -> sNodeName:"<null>", sC?sC:"", p -> bAddFirstChild) ;
if (p -> sNodeName)
{
if (p -> sNodeName[0] != '!')
p -> nNodeName = String2Ndx (r -> pApp, p -> sNodeName, strlen (p -> sNodeName)) ;
else
p -> nNodeName = String2UniqueNdx (r -> pApp, p -> sNodeName + 1, strlen (p -> sNodeName + 1)) ;
}
else
p -> nNodeName = String2Ndx (r -> pApp, p -> sText, strlen (p -> sText)) ;
if ((rc = CheckProcInfo (r, pHash, p, ppCompilerInfo)) != ok)
return rc ;
if ((rc = BuildSubTokenTable (r, nLevel, pHash, pKey, "follow", p -> sEndText, ppCompilerInfo, &pNewTokenTable)))
return rc ;
p -> pFollowedBy = pNewTokenTable ;
if ((rc = BuildSubTokenTable (r, nLevel, pHash, pKey, "inside", "", ppCompilerInfo, &pNewTokenTable)))
return rc ;
p -> pInside = pNewTokenTable ;
n++ ;
}
}
free (pSortTokenHash) ;
qsort (pTable, numTokens - 1, sizeof (struct tToken), pTokenTable -> bLSearch?CmpTokenDesc:CmpToken) ;
for (i = 0; i < n; i++)
{
if (pTable[i].pContains && !pTable[i].sText[0])
pTokenTable -> pContainsToken = &pTable[i] ;
if (pTable[i].pEndTag)
{
char * s = (char *)pTable[i].pEndTag ;
int j ;
pTable[i].pEndTag = NULL ;
for (j = 0; j < n; j++)
{
if (strcmp (pTable[j].sName, s) == 0)
pTable[i].pEndTag = &pTable[j] ;
}
if (pTable[i].pEndTag == NULL)
{
strncpy (r -> errdat1, "BuildTokenHash", sizeof (r -> errdat1)) ;
sprintf (r -> errdat2, " EndTag %s for %s not found", pTable[i].sText, s) ;
return rcTokenNotFound ;
}
}
if (pTable[i].pStartTag)
{
char * s = (char *)pTable[i].pStartTag ;
int j ;
pTable[i].pStartTag = NULL ;
for (j = 0; j < n; j++)
{
if (strcmp (pTable[j].sName, s) == 0)
pTable[i].pStartTag = &pTable[j] ;
}
if (pTable[i].pStartTag == NULL)
{
strncpy (r -> errdat1, "BuildTokenHash", sizeof (r -> errdat1)) ;
sprintf (r -> errdat2, " StartTag %s for %s not found", pTable[i].sText, s) ;
return rcTokenNotFound ;
}
}
}
p = &pTable[n] ;
p -> sText = "" ;
p -> nTextLen = 0 ;
p -> sEndText = "" ;
p -> pFollowedBy = NULL ;
p -> pInside = NULL ;
pTokenTable -> pTokens = pTable ;
pTokenTable -> numTokens = numTokens - 1 ;
return ok ;
}
static int ExecParseTimeCode ( register req * r,
struct tToken * pToken,
char * pCurr,
int nLen,
int nLinenumber)
{
SV * pSV ;
int rc ;
const char * sPCode = pToken -> sParseTimePerlCode ;
int plen = strlen (sPCode) ;
char * sCode ;
const char * p ;
int n ;
SV * args[2] ;
epTHX ;
if ((p = strnstr (sPCode, "%%", nLen)))
{
sCode = parse_malloc (r, nLen + plen + 1) ;
n = p - sPCode ;
memcpy (sCode, sPCode, n) ;
memcpy (sCode + n, pCurr, nLen) ;
memcpy (sCode + n + nLen, sPCode + n + 2, plen - n - 2) ;
nLen = nLen + plen - 2 ;
sCode[nLen] = '\0' ;
}
else
{
sCode = (char *)sPCode ;
nLen = plen ;
}
if (nLen && r -> Component.Config.bDebug & dbgParse)
lprintf (r -> pApp, "[%d]PARSE: ParseTimeCode: %*.*s\n", r -> pThread -> nPid, nLen, nLen, sCode) ;
pSV = newSVpvf("package %s ;\nmy ($_ep_req) = @_;\n#line %d \"%s\"\n%*.*s",
"Embperl::Parser" , nLinenumber, r -> Component.sSourcefile, nLen, nLen, sCode) ;
newSVpvf2(pSV) ;
args[0] = r -> _perlsv ;
if ((rc = EvalDirect (r, pSV, 1, args)) != ok)
LogError (r, rc) ;
SvREFCNT_dec(pSV);
return rc ;
}
static int CmpTokenN ( const void * p1,
const void * p2)
{
struct tTokenCmp * c = (struct tTokenCmp *)p1 ;
int i ;
int p1Len = c -> nLen ;
int p2Len = ((struct tToken *)p2) -> nTextLen ;
if ((i = strnicmp (c -> pStart, *((const char * *)p2), p1Len)) == 0)
{
if (p1Len == p2Len)
return 0 ;
else if (p1Len > p2Len)
return 1 ;
return -1 ;
}
return i ;
}
static int ParseTokens ( register req * r,
char * * ppCurr,
char * pEnd,
struct tTokenTable * pTokenTable,
const char * sEndText,
const unsigned char * pParentContains,
tNodeType nCDataType,
tNodeType nForceType,
int bUnescape,
int bInsideMustExist,
int bRemoveSpaces,
tStringIndex nParentNodeName,
tNode xParentNode,
int level,
char * pCDATAStart,
const char * sStopText,
int bDontEat)
{
unsigned char * pStartChars = pTokenTable -> cStartChars ;
struct tTokenCmp c ;
int nEndText = sEndText?strlen (sEndText):0 ;
char * pCurr = *ppCurr ;
char * pCurrStart = pCDATAStart?pCDATAStart:pCurr ;
tNode xNewNode ;
int rc = 0 ;
tDomTree * pDomTree = DomTree_self (r -> Component.xCurrDomTree) ;
int numInside = 0 ;
if (nEndText == 0 && sStopText)
{
sEndText = sStopText ;
nEndText = sEndText?strlen (sEndText):0 ;
}
else
sStopText = NULL ;
while (pCurr < pEnd)
{
struct tToken * pToken = NULL ;
int bFollow = 0 ;
if (level == 0 && pTokenTable != r -> Component.pTokenTable)
{
pTokenTable = r -> Component.pTokenTable ;
pStartChars = pTokenTable -> cStartChars ;
}
if (pStartChars [*pCurr >> 3] & 1 << (*pCurr & 7))
{
struct tTokenTable * pNextTokenTab = pTokenTable ;
tStringIndex nNodeName = 0 ;
char * pCurrTokenStart = pCurr ;
do
{
struct tToken * pTokenTab = pNextTokenTab -> pTokens ;
int numTokens = pNextTokenTab -> numTokens ;
unsigned char * pAllChars = pNextTokenTab -> cAllChars ;
bFollow++ ;
if (pNextTokenTab -> bLSearch)
{
int r = 1 ;
int i ;
for (i = 0, pToken = pTokenTab; i < numTokens; i++, pToken++)
{
if (pToken -> bMatchAll && (numInside == 0 || pToken -> bMatchAll > 0))
{
r = 0 ;
break ;
}
if (pToken -> nTextLen == 0)
continue ;
r = strnicmp (pCurr, pToken -> sText, pToken -> nTextLen) ;
if (r == 0 ||
(*pCurr > *(pToken -> sText) && pStartChars[0] != 0xff))
break ;
}
if (r != 0)
pToken = NULL ;
else if (!pToken -> bMatchAll && (pToken -> bDontEat & 1) == 0)
pCurr += pToken -> nTextLen ;
}
else
{
c.pStart = pCurr ;
while (pAllChars [*pCurr >> 3] & (1 << (*pCurr & 7)))
pCurr++ ;
c.nLen = pCurr - c.pStart ;
pToken = (struct tToken *)bsearch (&c, pTokenTab, numTokens, sizeof (struct tToken), CmpTokenN) ;
if (!pToken)
{
pCurr = c.pStart ;
}
}
if (pToken)
{
numInside++ ;
if (pToken -> bRemoveSpaces & 2)
while (isspace (*pCurr))
pCurr++ ;
else if (pToken -> bRemoveSpaces & 8)
while ((*pCurr == ' ' || *pCurr == '\t' || *pCurr == '\r'))
pCurr++ ;
if (pToken -> sNodeName)
nNodeName = pToken -> nNodeName ;
}
else
{
pToken = pNextTokenTab -> pContainsToken ;
if (pToken && pToken -> sNodeName)
nNodeName = pToken -> nNodeName ;
break ;
}
}
while ((pNextTokenTab = pToken -> pFollowedBy)) ;
if (pToken)
{
struct tTokenTable * pInside ;
if (pCurrStart < pCurrTokenStart)
{
if (nCDataType)
{
const char * pEnd = pCurrTokenStart - 1;
if (pToken -> bRemoveSpaces & 1)
while (pEnd >= pCurrStart && isspace (*pEnd))
pEnd-- ;
else if (pToken -> bRemoveSpaces & 4)
while (pEnd >= pCurrStart && (*pEnd == ' ' || *pEnd == '\t' || *pEnd == '\r'))
pEnd-- ;
else if (pToken -> bRemoveSpaces & 16)
{
while (pEnd >= pCurrStart && isspace (*pEnd))
pEnd-- ;
if (pEnd >= pCurrStart && pEnd < pCurrTokenStart - 1)
pEnd++ ;
}
if (bUnescape)
{
int newlen ;
r -> Component.bEscInUrl = bUnescape - 1 ;
newlen = TransHtml (r, pCurrStart, pEnd - pCurrStart + 1) ;
pEnd = pCurrStart + newlen - 1 ;
r -> Component.bEscInUrl = 0 ;
}
if (pEnd - pCurrStart + 1)
if (!(xNewNode = Node_appendChild (r -> pApp, pDomTree, xParentNode, 0, nCDataType, 0, pCurrStart, pEnd - pCurrStart + 1, level, GetLineNoOf (r, pCurrStart), NULL)))
return 1 ;
}
pCurrStart = pCurrTokenStart ;
}
if (nNodeName == 0)
nNodeName = pToken -> nNodeName ;
if (pToken -> nNodeType == ntypEndTag && level > 0)
{
tNodeData * pStartTag ;
char * pEndCurr = strstr (pCurr, pToken -> sEndText) ;
if (!pEndCurr && pToken -> sEndText[0] == '\n' && pToken -> sEndText[1] == '\n' && sEndText[2] == '\0')
{
pEndCurr = strstr (pCurr, "\n\r\n") ;
if (pEndCurr && pEndCurr[-1] == '\r')
pEndCurr-- ;
}
if (pEndCurr)
{
tNode xNewAttrNode ;
if (pEndCurr - pCurr && pToken -> nCDataType && pToken -> nCDataType != ntypCDATA)
{
char * pEnd = pEndCurr ;
char c;
if (pToken -> bRemoveSpaces & 32)
while (pEnd > pCurrStart && isspace (*(pEnd-1)))
pEnd-- ;
else if (pToken -> bRemoveSpaces & 64)
while (pEnd > pCurrStart && ((c = *(pEnd-1)) == ' ' || c == '\t' || c == '\r'))
pEnd-- ;
if (pToken -> bUnescape)
{
int newlen ;
r -> Component.bEscInUrl = pToken -> bUnescape - 1 ;
newlen = TransHtml (r, pCurr, pEnd - pCurr) ;
pEnd = pCurr + newlen ;
r -> Component.bEscInUrl = 0 ;
}
if (!(xNewAttrNode = Node_appendChild (r -> pApp, pDomTree, xParentNode, 0, pToken -> nCDataType, 0, pCurr, pEnd - pCurr, level+1, GetLineNoOf (r, pCurr), NULL)))
return 1 ;
if (pToken -> bAddFlags)
Node_self (pDomTree, xNewAttrNode) -> bFlags |= pToken -> bAddFlags ;
}
pCurr = pEndCurr + strlen (pToken -> sEndText) ;
}
level-- ;
xParentNode = Node_parentNode (r -> pApp, pDomTree, xParentNode, 0) ;
pStartTag = Node_selfLastChild (r -> pApp, pDomTree, Node_self (pDomTree, xParentNode), 0) ;
if (pStartTag -> nText != pToken -> nNodeName &&
(pToken -> pStartTag == NULL
|| pStartTag -> nText != pToken -> pStartTag -> nNodeName))
{
strncpy (r -> errdat2, Ndx2String (pStartTag -> nText), sizeof (r -> errdat2)) ;
strncpy (r -> errdat1, Ndx2String (pToken -> nNodeName), sizeof (r -> errdat1)) ;
r -> Component.pCurrPos = pCurrTokenStart ;
return rcTagMismatch ;
}
}
else
{
if (pToken -> nNodeType == ntypEndStartTag && level > 0)
{
xParentNode = Node_parentNode (r -> pApp, pDomTree, xParentNode, 0) ;
level-- ;
}
if ((pToken -> nNodeType && pToken -> nNodeType != ntypCDATA) || pToken -> sNodeName)
{
tNodeType nType = pToken -> nNodeType ;
if (nType == ntypStartEndTag)
nType = ntypStartTag ;
if (!(xNewNode = Node_appendChild (r -> pApp, pDomTree, xParentNode, 0, nType, (nCDataType == ntypAttrValue && pToken -> nNodeType != ntypAttr)?(pToken -> nForceType?2:1):0, NULL, nNodeName, level, GetLineNoOf (r, pCurrTokenStart), pToken -> sText)))
{
r -> Component.pCurrPos = pCurrTokenStart ;
return rc ;
}
if (pToken -> bAddFlags)
Node_self (pDomTree, xNewNode) -> bFlags |= pToken -> bAddFlags ;
if (!pToken -> pInside)
bInsideMustExist = 0 ;
if (pToken -> bAddFirstChild)
{
if (!(Node_appendChild (r -> pApp, pDomTree, xNewNode, 0, nCDataType,
0,
"", 0,
0, 0, NULL)))
{
return rc ;
}
}
}
else
{
xNewNode = xParentNode ;
}
if ((pInside = pToken -> pInside))
{
rc = ParseTokens (r, &pCurr, pEnd, pInside,
pToken -> sEndText,
pToken -> pContains,
(tNodeType)(pToken -> nCDataType == ntypCDATA && !pToken -> sNodeName?ntypAttrValue:pToken -> nCDataType),
0,
pToken -> bUnescape,
pToken -> bInsideMustExist + bInsideMustExist,
pToken -> bRemoveSpaces,
nNodeName,
xNewNode,
level+1,
pToken -> nNodeType == ntypCDATA?pCurrTokenStart:NULL,
sEndText && *sEndText?sEndText:NULL,
pToken -> bDontEat) ;
if (rc == ok)
bInsideMustExist = 0 ;
else if (pToken -> bInsideMustExist && rc == rcTokenNotFound)
{
rc = ok ;
if (xNewNode != xParentNode)
{
Node_removeChild (r -> pApp, pDomTree, xParentNode, xNewNode, 0) ;
if (r -> Component.Config.bDebug & dbgParse)
lprintf (r -> pApp, "[%d]PARSE: DelNode: +%02d %*s parent=%d node=%d\n",
r -> pThread -> nPid, level, level * 2, "", xParentNode, xNewNode) ;
}
if (!(xNewNode = Node_appendChild (r -> pApp, pDomTree, xParentNode, 0, (tNodeType)pTokenTable -> nDefNodeType, 0, pCurrStart, pCurr - pCurrStart, level, GetLineNoOf (r, pCurrStart), NULL)))
return 1 ;
}
else if (rc != rcTokenNotFound)
{
return rc ;
}
if (pToken -> nNodeType == ntypStartEndTag)
{
xParentNode = Node_parentNode (r -> pApp, pDomTree, xNewNode, 0) ;
pToken = NULL ;
bFollow = 2 ;
}
}
else
{
char * pEndCurr ;
unsigned char * pContains ;
int nSkip = 0 ;
if ((pContains = pToken -> pContains))
{
pEndCurr = pCurr ;
while (pContains [*pEndCurr >> 3] & (1 << (*pEndCurr & 7)))
pEndCurr++ ;
nSkip = 0 ;
}
else
{
pEndCurr = NULL ;
if (strcmp (pToken -> sEndText, "\n\n") == 0)
{
if ((pEndCurr = strstr (pCurr, "\n\r\n")))
{
if (pEndCurr[-1] == '\r')
{
pEndCurr-- ;
nSkip = pCurr[4] == '\r'?5:4 ;
}
else
nSkip = pCurr[3] == '\r'?4:3 ;
}
}
if (!pEndCurr)
{
pEndCurr = strstr (pCurr, pToken -> sEndText) ;
nSkip = strlen (pToken -> sEndText) ;
}
if (pToken -> bDontEat & 2)
nSkip = 0 ;
if (pToken -> nNodeType == ntypCDATA && pEndCurr && !pToken -> sNodeName)
{
pEndCurr += nSkip ;
nSkip = 0 ;
pCurr = pCurrTokenStart ;
}
}
if (pEndCurr)
{
tNode xNewAttrNode ;
if (pEndCurr - pCurr && pToken -> nCDataType)
{
int nLine ;
char * pEnd = pEndCurr ;
char c;
if (pToken -> bRemoveSpaces & 32)
while (pEnd > pCurrStart && isspace (*(pEnd-1)))
pEnd-- ;
else if (pToken -> bRemoveSpaces & 64)
while (pEnd > pCurrStart && ((c = *(pEnd-1)) == ' ' || c == '\t' || c == '\r'))
pEnd-- ;
if (pToken -> bUnescape)
{
int newlen ;
r -> Component.bEscInUrl = pToken -> bUnescape - 1 ;
newlen = TransHtml (r, pCurr, pEnd - pCurr) ;
pEnd = pCurr + newlen ;
r -> Component.bEscInUrl = 0 ;
}
if (!(xNewAttrNode = Node_appendChild (r -> pApp, pDomTree, xNewNode, 0, pToken -> nCDataType,
0, pCurr, pEnd - pCurr, level+1,
nLine = GetLineNoOf (r, pCurr), pToken -> sText)))
return 1 ;
if (pToken -> bAddFlags)
Node_self (pDomTree, xNewAttrNode) -> bFlags |= pToken -> bAddFlags ;
if (pToken -> sParseTimePerlCode)
if ((rc = ExecParseTimeCode (r, pToken, pCurr, pEnd - pCurr, nLine)) != ok)
{
r -> Component.pCurrPos = pCurrTokenStart ;
return rc ;
}
}
if (pToken -> nNodeType == ntypStartEndTag)
{
xParentNode = Node_parentNode (r -> pApp, pDomTree, xNewNode, 0) ;
pToken = NULL ;
}
pCurr = pEndCurr + nSkip ;
}
}
if (pToken && (pToken -> nNodeType == ntypStartTag ||
pToken -> nNodeType == ntypEndStartTag ||
pToken -> nNodeType == ntypStartEndTag))
{
if (level++ > 1000)
{
r -> Component.pCurrPos = pCurrTokenStart ;
return rcTooDeepNested ;
}
xParentNode = xNewNode ;
nCDataType = pTokenTable -> nDefNodeType ;
}
}
pCurrStart = pCurr ;
}
}
if (pParentContains && ((pParentContains [*pCurr >> 3] & 1 << (*pCurr & 7)) == 0) )
{
if (pCurr - pCurrStart && nCDataType)
{
if (!(xNewNode = Node_appendChild (r -> pApp, pDomTree, xParentNode, 0, nCDataType, 0,
pCurrStart, pCurr - pCurrStart, level,
GetLineNoOf (r, pCurrStart), NULL)))
return 1 ;
}
*ppCurr = pCurr ;
return bInsideMustExist?rcTokenNotFound:ok ;
}
else if (sEndText == NULL ||
((*pCurr == *sEndText && (strncmp (pCurr, sEndText, nEndText) == 0)) ||
(pCurr[0] == '\n' && pCurr[1] == '\r' && pCurr[2] == '\n' && sEndText[1] == '\n' && sEndText[2] == '\0')) ||
(pCurr[0] == '\r' && pCurr[1] == '\n' && pCurr[2] == '\r' && pCurr[3] == '\n' && sEndText[0] == '\n' && sEndText[1] == '\n' && sEndText[2] == '\0')
)
{
char * pEnd ;
if (pCDATAStart)
pCurr += nEndText ;
pEnd = pCurr - 1 ;
if (bRemoveSpaces & 32)
while (pEnd >= pCurrStart && isspace (*pEnd))
pEnd-- ;
else if (bRemoveSpaces & 64)
while (pEnd >= pCurrStart && (*pEnd == ' ' || *pEnd == '\t' || *pEnd == '\r'))
pEnd-- ;
if ((pEnd - pCurrStart + 1 != 0 || nCDataType == ntypAttrValue) && nCDataType)
if (!(xNewNode = Node_appendChild (r -> pApp, pDomTree, xParentNode, 0, nCDataType, 0,
pCurrStart, pEnd - pCurrStart + 1, level,
GetLineNoOf (r, pCurr), NULL)))
return 1 ;
if (!pCDATAStart && !sStopText && (bDontEat & 2) == 0)
pCurr += nEndText ;
*ppCurr = pCurr ;
return bInsideMustExist?rcTokenNotFound:ok ;
}
else if (!pToken && bFollow < 2)
pCurr++ ;
if (pToken && (pToken -> bExitInside))
{
*ppCurr = pCurr ;
return ok ;
}
}
if (nCDataType && pCurr - pCurrStart)
if (!(xNewNode = Node_appendChild (r -> pApp, pDomTree, xParentNode, 0, nCDataType, 0,
pCurrStart, pCurr - pCurrStart, level,
GetLineNoOf (r, pCurrStart), NULL)))
return 1 ;
*ppCurr = pCurr ;
return bInsideMustExist?rcTokenNotFound:ok ;
}
static int embperl_ParseSource ( register req * r,
char * pSource,
size_t nLen,
tDomTree * pDomTree)
{
char * pStart = pSource ;
char * pEnd = pSource + nLen ;
int rc ;
tNode xDocNode ;
tNode xDocNode2 ;
tNode xNode ;
tTokenTable * pTokenTableSave ;
clock_t cl1 = clock () ;
clock_t cl2 ;
r -> Component.pBuf = (char *)pStart ;
r -> Component.pEndPos = (char *)pEnd ;
r -> Component.pSourcelinePos = r -> Component.pCurrPos = r -> Component.pBuf ;
if (r -> Component.Config.bDebug & dbgParse)
lprintf (r -> pApp, "[%d]PARSE: Start parsing %s DomTree = %d\n", r -> pThread -> nPid, r -> Component.sSourcefile, r -> Component.xCurrDomTree) ;
pDomTree -> xFilename = String2Ndx (r -> pApp, r -> Component.sSourcefile, strlen (r -> Component.sSourcefile)) ;
if (!(xDocNode = Node_appendChild (r -> pApp, pDomTree, 0, 0, ntypTag, 0, "attr", 3, 0, 0, NULL)))
return rcOutOfMemory ;
if (!(xDocNode = Node_appendChild (r -> pApp, pDomTree, 0, 0, (tNodeType)((r -> Component.pPrev)?ntypDocumentFraq:ntypDocument), 0,
NULL, r -> Component.pPrev?xDocumentFraq:xDocument, 0, 0, NULL)))
return rcOutOfMemory ;
xDocNode2 = xDocNode ;
if (r -> Component.pTokenTable -> sRootNode)
{
if (!(Node_appendChild (r -> pApp, pDomTree, xDocNode, 0, ntypCDATA, 0,
"", 0,
0, 0, NULL)))
return rcOutOfMemory ;
if (!(xDocNode2 = Node_appendChild (r -> pApp, pDomTree, xDocNode, 0, ntypStartTag, 0,
r -> Component.pTokenTable -> sRootNode,
strlen (r -> Component.pTokenTable -> sRootNode),
0, 0, NULL)))
return rcOutOfMemory ;
}
if (!(xNode = Node_appendChild (r -> pApp, pDomTree, xDocNode, 0, ntypAttr, 0, NULL, xDomTreeAttr, 0, 0, NULL)))
return rcOutOfMemory ;
if (!(xNode = Node_appendChild (r -> pApp, pDomTree, xNode, 0, ntypAttrValue, 0, (char *)&(r -> Component.xCurrDomTree), sizeof (r -> Component.xCurrDomTree), 0, 0, NULL)))
return rcOutOfMemory ;
if (!(xNode = Node_appendChild (r -> pApp, pDomTree, xDocNode2, 0, ntypCDATA, 0, "", 0, 0, 0, NULL)))
return rcOutOfMemory ;
pDomTree -> xDocument = xDocNode ;
pTokenTableSave = r -> Component.pTokenTable ;
if ((rc = ParseTokens (r, &pStart, pEnd, r -> Component.pTokenTable, "", NULL, (tNodeType)r -> Component.pTokenTable -> nDefNodeType, 0, 0, 0, 0, String2Ndx (r -> pApp, "root", 4), xDocNode2, 0, NULL, NULL, 0)) != ok)
return rc ;
if (!(xNode = Node_appendChild (r -> pApp, pDomTree, xDocNode2, 0, ntypCDATA, 0, "", 0, 0, 0, NULL)))
return rcOutOfMemory ;
r -> Component.pTokenTable = pTokenTableSave ;
#ifdef CLOCKS_PER_SEC
if (r -> Component.Config.bDebug)
{
cl2 = clock () ;
lprintf (r -> pApp, "[%d]PERF: Parse Start Time: %d ms \n", r -> pThread -> nPid, ((cl1 - r -> startclock) * 1000 / CLOCKS_PER_SEC)) ;
lprintf (r -> pApp, "[%d]PERF: Parse End Time: %d ms \n", r -> pThread -> nPid, ((cl2 - r -> startclock) * 1000 / CLOCKS_PER_SEC)) ;
lprintf (r -> pApp, "[%d]PERF: Parse Time: %d ms \n", r -> pThread -> nPid, ((cl2 - cl1) * 1000 / CLOCKS_PER_SEC)) ;
DomStats (r -> pApp) ;
}
#endif
return ok ;
}
int embperl_Parse ( register req * r,
char * pSource,
size_t nLen,
tIndex * pxDomTree)
{
int rc ;
tDomTree * pDomTree ;
if (!(r -> Component.xCurrDomTree = DomTree_new (r -> pApp, &pDomTree)))
return rcOutOfMemory ;
if ((rc = embperl_ParseSource (r, pSource, nLen, pDomTree)) != ok)
{
pDomTree = DomTree_self (r -> Component.xCurrDomTree) ;
*pxDomTree = r -> Component.xCurrDomTree = 0 ;
DomTree_delete (r -> pApp, pDomTree) ;
return rc ;
}
*pxDomTree = r -> Component.xCurrDomTree ;
return ok ;
}
int ParseFile ( register req * r)
{
char * pStart = r -> Component.pBuf ;
char * pEnd = r -> Component.pEndPos ;
tIndex xDomTree ;
return embperl_Parse (r, pStart, pEnd - pStart, &xDomTree) ;
}