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/******************************************************************************
*
* gbffootnotes.cpp - SWFilter descendant to hide or show footnotes
* in a GBF module
*
* $Id: gbffootnotes.cpp 2980 2013-09-14 21:51:47Z scribe $
*
* Copyright 1999-2013 CrossWire Bible Society (http://www.crosswire.org)
* CrossWire Bible Society
* P. O. Box 2528
* Tempe, AZ 85280-2528
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation version 2.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
*/
#include <stdlib.h>
#include <stdio.h>
#include <gbffootnotes.h>
#include <swmodule.h>
#include <swbuf.h>
#include <versekey.h>
#include <utilxml.h>
SWORD_NAMESPACE_START
namespace {
static const char oName[] = "Footnotes";
static const char oTip[] = "Toggles Footnotes On and Off if they exist";
static const StringList *oValues() {
static const SWBuf choices[3] = {"Off", "On", ""};
static const StringList oVals(&choices[0], &choices[2]);
return &oVals;
}
}
GBFFootnotes::GBFFootnotes() : SWOptionFilter(oName, oTip, oValues()) {
}
GBFFootnotes::~GBFFootnotes() {
}
char GBFFootnotes::processText (SWBuf &text, const SWKey *key, const SWModule *module)
{
SWBuf token;
bool intoken = false;
bool hide = false;
SWBuf tagText;
XMLTag startTag;
SWBuf refs = "";
int footnoteNum = 1;
char buf[254];
SWBuf orig = text;
const char *from = orig.c_str();
//XMLTag tag;
for (text = ""; *from; from++) {
if (*from == '<') {
intoken = true;
token = "";
continue;
}
if (*from == '>') { // process tokens
intoken = false;
//XMLTag tag(token);
if (!strncmp(token, "RF",2)) {
// tag = token;
refs = "";
startTag = token;
hide = true;
tagText = "";
continue;
}
else if (!strncmp(token, "Rf",2)) {
if (module->isProcessEntryAttributes()) {
//tag = token;
if((tagText.length() == 1) || !strcmp(module->getName(), "IGNT")) {
if (option) { // for ASV marks text in verse then put explanation at end of verse
text.append(" <FS>[");
text.append(tagText);
text.append("]<Fs>");
hide = false;
continue;
}
}
SWBuf fc = module->getEntryAttributes()["Footnote"]["count"]["value"];
footnoteNum = (fc.length()) ? atoi(fc.c_str()) : 0;
sprintf(buf, "%i", ++footnoteNum);
module->getEntryAttributes()["Footnote"]["count"]["value"] = buf;
StringList attributes = startTag.getAttributeNames();
for (StringList::const_iterator it = attributes.begin(); it != attributes.end(); it++) {
module->getEntryAttributes()["Footnote"][buf][it->c_str()] = startTag.getAttribute(it->c_str());
}
module->getEntryAttributes()["Footnote"][buf]["body"] = tagText;
startTag.setAttribute("swordFootnote", buf);
}
hide = false;
if (option) {
text.append(startTag);
text.append(tagText);
}
else continue;
}
if (!hide) {
text.append('<');
text.append(token);
text.append('>');
}
else {
tagText.append('<');
tagText.append(token);
tagText.append('>');
}
continue;
}
if (intoken) { //copy token
token.append(*from);
}
else if (!hide) { //copy text which is not inside a token
text.append(*from);
}
else tagText.append(*from);
}
return 0;
/*
if (!option) { // if we don't want footnotes
char token[4096]; // cheese. Fix.
int tokpos = 0;
bool intoken = false;
int len;
bool hide = false;
const char *from;
SWBuf orig = text;
from = orig.c_str();
for (text = ""; *from; from++) {
if (*from == '<') {
intoken = true;
tokpos = 0;
// memset(token, 0, 4096);
token[0] = 0;
token[1] = 0;
token[2] = 0;
continue;
}
if (*from == '>') { // process tokens
intoken = false;
switch (*token) {
case 'R': // Reference
switch(token[1]) {
case 'F': // Begin footnote
hide = true;
break;
case 'f': // end footnote
hide = false;
break;
}
continue; // skip token
case 'W':
if (token[1] == 'T') {
switch (token[2]) {
case 'P':
case 'S':
case 'A':
continue; // remove this token
default:
break;
}
}
}
// if not a footnote token, keep token in text
if (!hide) {
text += '<';
text += token;
text += '>';
}
continue;
}
if (intoken) {
if (tokpos < 4090)
token[tokpos++] = *from;
token[tokpos+2] = 0; // +2 cuz we init token with 2 extra '0' because of switch statement
}
else {
if (!hide) {
text += *from;
}
}
}
}
return 0;*/
}
SWORD_NAMESPACE_END
|
