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/******************************************************************************
*
* osismorph - SWFilter descendant to hide or show morph tags
* in a OSIS module.
*/
#include <stdlib.h>
#include <osismorph.h>
SWORD_NAMESPACE_START
const char oName[] = "Morphological Tags";
const char oTip[] = "Toggles Morphological Tags On and Off if they exist";
const SWBuf choices[3] = {"Off", "On", ""};
const StringList oValues(&choices[0], &choices[2]);
OSISMorph::OSISMorph() : SWOptionFilter(oName, oTip, &oValues) {
setOptionValue("Off");
}
OSISMorph::~OSISMorph() {
}
char OSISMorph::processText(SWBuf &text, const SWKey *key, const SWModule *module) {
if (!option) { // if we don't want morph tags
char token[2048]; // cheese. Fix.
int tokpos = 0;
bool intoken = false;
bool lastspace = false;
SWBuf orig = text;
const char *from = orig.c_str();
//taken out of the loop for speed
const char* start = 0;
const char* end = 0;
for (text = ""; *from; ++from) {
if (*from == '<') {
intoken = true;
tokpos = 0;
token[0] = 0;
continue;
}
if (*from == '>') { // process tokens
intoken = false;
if ((*token == 'w') && (token[1] == ' ')) {
start = strstr(token+2, "morph=\""); //we leave out "w " at the start
end = start ? strchr(start+7, '"') : 0; //search the end of the morph value
if (start && end) { //start and end of the morph tag found
text.append('<');
text.append(token, start-token); //the text before the morph attr
text.append(end+1); //text after the morph attr
text.append('>');
continue; //next loop
}
}
text.append('<');
text.append(token);
text.append('>');
continue;
}
if (intoken) {
if (tokpos < 2045)
token[tokpos++] = *from;
token[tokpos] = 0;
}
else {
text.append(*from);
lastspace = (*from == ' ');
}
}
}
return 0;
}
SWORD_NAMESPACE_END
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