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/******************************************************************************
*
* osismorphsegmentation.cpp - SWFilter descendant to toggle splitting of
* morphemes (for morpheme segmented Hebrew in
* the WLC)
*
* $Id: osismorphsegmentation.cpp 3186 2014-04-17 04:33:19Z greg.hellings $
*
* Copyright 2006-2013 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 <osismorphsegmentation.h>
#include <stdlib.h>
#include <utilxml.h>
#include <swmodule.h>
#include <swbuf.h>
SWORD_NAMESPACE_START
namespace {
static const char oName[] = "Morpheme Segmentation";
static const char oTip[] = "Toggles Morpheme Segmentation On and Off, when present";
static const StringList *oValues() {
static const SWBuf choices[3] = {"Off", "On", ""};
static const StringList oVals(&choices[0], &choices[2]);
return &oVals;
}
}
OSISMorphSegmentation::OSISMorphSegmentation() : SWOptionFilter(oName, oTip, oValues()) {
}
OSISMorphSegmentation::~OSISMorphSegmentation() {}
char OSISMorphSegmentation::processText(SWBuf &text, const SWKey * /*key*/, const SWModule *module) {
SWBuf token;
bool intoken = false;
bool hide = false;
SWBuf orig( text );
const char *from = orig.c_str();
XMLTag tag;
SWBuf tagText = "";
unsigned int morphemeNum = 0;
bool inMorpheme = false;
SWBuf buf;
for (text = ""; *from; ++from) {
if (*from == '<') {
intoken = true;
token = "";
continue;
}
if (*from == '>') { // process tokens
intoken = false;
if (!strncmp(token.c_str(), "seg ", 4) || !strncmp(token.c_str(), "/seg", 4)) {
tag = token;
if (!tag.isEndTag() && tag.getAttribute("type") &&
( !strcmp("morph", tag.getAttribute("type"))
|| !strcmp("x-morph", tag.getAttribute("type")))) { //<seg type="morph"> start tag
hide = !option; //only hide if option is Off
tagText = "";
inMorpheme = true;
}
if (tag.isEndTag() && inMorpheme) {
buf.setFormatted("%.3d", morphemeNum++);
module->getEntryAttributes()["Morpheme"][buf]["body"] = tagText;
inMorpheme = false;
}
if (hide) { //hides start and end tags as long as hide is set
if (tag.isEndTag()) { //</seg>
hide = false;
}
continue; //leave out the current token
}
} //end of seg tag handling
text.append('<');
text.append(token);
text.append('>');
if (inMorpheme) {
tagText.append('<');
tagText.append(token);
tagText.append('>');
}
hide = false;
continue;
} //end of intoken part
if (intoken) { //copy token
token.append(*from);
}
else { //copy text which is not inside of a tag
text.append(*from);
if (inMorpheme) {
tagText.append(*from);
}
}
}
return 0;
}
SWORD_NAMESPACE_END
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