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/******************************************************************************
*
* thmlheadings - SWFilter descendant to hide or show headings
* in a ThML module.
*/
#include <stdlib.h>
#include <thmlheadings.h>
#include <utilxml.h>
#include <iostream>
#ifndef __GNUC__
#else
#include <unixstr.h>
#endif
SWORD_NAMESPACE_START
const char oName[] = "Headings";
const char oTip[] = "Toggles Headings On and Off if they exist";
const SWBuf choices[3] = {"On", "Off", ""};
const StringList oValues(&choices[0], &choices[2]);
ThMLHeadings::ThMLHeadings() : SWOptionFilter(oName, oTip, &oValues) {
setOptionValue("Off");
}
ThMLHeadings::~ThMLHeadings() {
}
char ThMLHeadings::processText(SWBuf &text, const SWKey *key, const SWModule *module) {
if (!option) { // if we don't want headings
SWBuf token;
bool intoken = false;
bool hide = false;
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 (!stricmp(tag.getName(), "div")) { //we only want a div tag
//std::cout << tag.toString() << " " << tag.isEndTag() << std::endl;
if (tag.getAttribute("class") && !stricmp(tag.getAttribute("class"), "sechead")) {
hide = true;
continue;
}
if (tag.getAttribute("class") && !stricmp(tag.getAttribute("class"), "title")) {
hide = true;
continue;
}
if (hide && tag.isEndTag()) {
hide = false;
continue;
}
}
// if not a heading token, keep token in text
if (!hide) {
text += '<';
text += token;
text += '>';
}
continue;
}
if (intoken) { //copy token
token += *from;
}
else if (!hide) { //copy text which is not inside a token
text += *from;
}
}
}
return 0;
}
SWORD_NAMESPACE_END
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