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/******************************************************************************
*
* osislemma - SWFilter descendant to hide or show lemmata
* in a OSIS module.
*/
#include <stdlib.h>
#include <osislemma.h>
#include <utilxml.h>
#ifndef __GNUC__
#else
#include <unixstr.h>
#endif
SWORD_NAMESPACE_START
const char oName[] = "Lemmas";
const char oTip[] = "Toggles Lemmas On and Off if they exist";
const SWBuf choices[3] = {"On", "Off", ""};
const StringList oValues(&choices[0], &choices[2]);
OSISLemma::OSISLemma() : SWOptionFilter(oName, oTip, &oValues) {
setOptionValue("Off");
}
OSISLemma::~OSISLemma() {
}
char OSISLemma::processText(SWBuf &text, const SWKey *key, const SWModule *module) {
if (!option) { // if we don't want lemmas
const char *from;
char token[2048]; // cheese. Fix.
int tokpos = 0;
bool intoken = false;
bool lastspace = false;
SWBuf orig = text;
from = orig.c_str();
for (text = ""; *from; from++) {
if (*from == '<') {
intoken = true;
tokpos = 0;
token[0] = 0;
continue;
}
if (*from == '>') { // process tokens
intoken = false;
XMLTag tag(token);
if ((!strcmp(tag.getName(), "w")) && (!tag.isEndTag())) { // Lemma
SWBuf lemma = tag.getAttribute("lemma");
if (lemma.length()) {
tag.setAttribute("lemma", 0);
tag.setAttribute("savlm", lemma.c_str());
}
}
// keep tag, possibly with the lemma removed
text += tag;
continue;
}
if (intoken) {
if (tokpos < 2045)
token[tokpos++] = *from;
token[tokpos] = 0;
}
else {
text += *from;
lastspace = (*from == ' ');
}
}
}
return 0;
}
SWORD_NAMESPACE_END
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