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/******************************************************************************
*
* OSISScripref - SWFilter descendant to hide or show scripture references
* in an OSIS module.
*/
#include <stdlib.h>
#include <osisscripref.h>
#include <swmodule.h>
#include <utilxml.h>
#ifndef __GNUC__
#else
#include <unixstr.h>
#endif
SWORD_NAMESPACE_START
const char oName[] = "Cross-references";
const char oTip[] = "Toggles Scripture Cross-references On and Off if they exist";
const SWBuf choices[3] = {"On", "Off", ""};
const StringList oValues(&choices[0], &choices[2]);
OSISScripref::OSISScripref() : SWOptionFilter(oName, oTip, &oValues) {
setOptionValue("On");
}
OSISScripref::~OSISScripref() {
}
char OSISScripref::processText(SWBuf &text, const SWKey *key, const SWModule *module) {
SWBuf token;
bool intoken = false;
bool hide = false;
SWBuf tagText;
XMLTag startTag;
int tagTextNum = 1;
int footnoteNum = 1;
char buf[254];
SWBuf orig = text;
const char *from = orig.c_str();
for (text = ""; *from; from++) {
if (*from == '<') {
intoken = true;
token = "";
continue;
}
if (*from == '>') { // process tokens
intoken = false;
XMLTag tag(token);
if (!strcmp(tag.getName(), "note")) {
if (!tag.isEndTag() && (!tag.isEmpty())) {
startTag = tag;
if ((tag.getAttribute("type")) && (!strcmp(tag.getAttribute("type"), "crossReference"))) {
hide = true;
tagText = "";
if (option) { // we want the tag in the text
text += '<';
text.append(token);
text += '>';
}
continue;
}
}
if (hide && tag.isEndTag()) {
hide = false;
if (option) { // we want the tag in the text
text.append(tagText); // end tag gets added further down
}
else continue; // don't let the end tag get added to the text
}
}
// if not a heading token, keep token in text
if (!hide) {
text += '<';
text.append(token);
text += '>';
}
else {
tagText += '<';
tagText.append(token);
tagText += '>';
}
continue;
}
if (intoken) { //copy token
token += *from;
}
else if (!hide) { //copy text which is not inside a token
text += *from;
}
else tagText += *from;
}
return 0;
}
SWORD_NAMESPACE_END
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