char OSISXHTMLXS::processText(SWBuf &text, const SWKey *key, const SWModule *module) {
char *from;
char token[4096];
int tokpos = 0;
bool intoken = false;
bool inEsc = false;
SWBuf lastTextNode;
MyUserDataXS *userData = (MyUserDataXS *)createUserData(module, key);
SWBuf orig = text;
from = orig.getRawData();
text = "";
for (;*from; from++) {
if (*from == '<') {
intoken = true;
tokpos = 0;
token[0] = 0;
token[1] = 0;
token[2] = 0;
inEsc = false;
continue;
}
if (*from == '&') {
intoken = true;
tokpos = 0;
token[0] = 0;
token[1] = 0;
token[2] = 0;
inEsc = true;
continue;
}
if (inEsc) {
if (*from == ';') {
intoken = inEsc = false;
userData->lastTextNode = lastTextNode;
if (!userData->suspendTextPassThru) { //if text through is disabled no tokens should pass, too
handleEscapeString(text, token, userData);
}
lastTextNode = "";
continue;
}
}
if (!inEsc) {
if (*from == '>') {
intoken = false;
userData->lastTextNode = lastTextNode;
handleToken(text, token, userData);
lastTextNode = "";
continue;
}
}
if (intoken) {
if (tokpos < 4090) {
token[tokpos++] = *from;
token[tokpos+2] = 0;
}
}
else {
if ((!userData->supressAdjacentWhitespace) || (*from != ' ')) {
if (!userData->suspendTextPassThru) {
text.append(*from);
userData->lastSuspendSegment.size(0);
}
else userData->lastSuspendSegment.append(*from);
lastTextNode.append(*from);
}
userData->supressAdjacentWhitespace = false;
}
}
// THE MAIN PURPOSE OF THIS OVERRIDE FUNCTION: is to insure all opened HTML tags are closed
while (!userData->htmlTagStack->empty()) {
text.append((SWBuf)"</" + userData->htmlTagStack->top().c_str() + ">");
userData->htmlTagStack->pop();
}
delete userData;
return 0;
}
char SWBasicFilter::processText(std::string &text, const SWKey *key, const SWModule *module) {
char *from;
char token[4096];
int tokpos = 0;
bool intoken = false;
bool inEsc = false;
int escStartPos = 0, escEndPos = 0;
int tokenStartPos = 0, tokenEndPos = 0;
std::string lastTextNode;
BasicFilterUserData *userData = createUserData(module, key);
std::string orig = text;
from = &orig[0u];
text = "";
if (processStages & INITIALIZE) {
if (processStage(INITIALIZE, text, from, userData)) { // processStage handled it all
delete userData;
return 0;
}
}
for (;*from; from++) {
if (processStages & PRECHAR) {
if (processStage(PRECHAR, text, from, userData)) // processStage handled this char
continue;
}
if (*from == tokenStart[tokenStartPos]) {
if (tokenStartPos == (tokenStartLen - 1)) {
intoken = true;
tokpos = 0;
token[0] = 0;
token[1] = 0;
token[2] = 0;
inEsc = false;
}
else tokenStartPos++;
continue;
}
if (*from == escStart[escStartPos]) {
if (escStartPos == (escStartLen - 1)) {
intoken = true;
tokpos = 0;
token[0] = 0;
token[1] = 0;
token[2] = 0;
inEsc = true;
}
else escStartPos++;
continue;
}
if (inEsc) {
if (*from == escEnd[escEndPos]) {
if (escEndPos == (escEndLen - 1)) {
intoken = inEsc = false;
userData->lastTextNode = lastTextNode;
if (!userData->suspendTextPassThru) { //if text through is disabled no tokens should pass, too
if ((!handleEscapeString(text, token, userData)) && (passThruUnknownEsc)) {
appendEscapeString(text, token);
}
}
escEndPos = escStartPos = tokenEndPos = tokenStartPos = 0;
lastTextNode = "";
continue;
}
}
}
if (!inEsc) {
if (*from == tokenEnd[tokenEndPos]) {
if (tokenEndPos == (tokenEndLen - 1)) {
intoken = false;
userData->lastTextNode = lastTextNode;
if ((!handleToken(text, token, userData)) && (passThruUnknownToken)) {
text += tokenStart;
text += token;
text += tokenEnd;
}
escEndPos = escStartPos = tokenEndPos = tokenStartPos = 0;
lastTextNode = "";
continue;
}
}
}
if (intoken) {
if (tokpos < 4090) {
token[tokpos++] = *from;
token[tokpos+2] = 0;
}
}
else {
if ((!userData->supressAdjacentWhitespace) || (*from != ' ')) {
if (!userData->suspendTextPassThru) {
text.push_back(*from);
userData->lastSuspendSegment.clear();
}
else userData->lastSuspendSegment.push_back(*from);
lastTextNode.push_back(*from);
}
userData->supressAdjacentWhitespace = false;
}
if (processStages & POSTCHAR)
processStage(POSTCHAR, text, from, userData);
}
if (processStages & FINALIZE)
processStage(FINALIZE, text, from, userData);
delete userData;
return 0;
}
