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#include "libbible.h"
#include <sword/versekey.h>
#include <sword/markupfiltmgr.h>
#include <sword/swmodule.h>
#include <sword/swmgr.h>
#include <sword/osisfootnotes.h>
#include <algorithm>
using namespace sword;
using namespace std;
SWMgr library(new MarkupFilterMgr(FMT_XHTML));
OSISFootnotes filter;
vector<string> getBooks(SWModule *target) {
vector<string> books;
VerseKey *key = (VerseKey *) target->getKey();
for(char t = 1; t <= key->getTestamentMax(); t++) {
key->setTestament(t);
for(char b = 1; b <= key->getBookMax(); b++) {
key->setBook(b);
// Bug (whose fault??) in JPS; they CLAIM to have two testaments,
// but they only have one, which causes repeats.
if(std::find(books.begin(), books.end(), key->getBookName()) != books.end()) {
continue;
}
// Another issue (maybe bug?) Some translations are NT only,
// but still report OT books/chapters.
if(string(target->renderText()).empty()) {
continue;
}
books.push_back(key->getBookName());
}
}
return books;
}
map<string, vector<string>> libbible::getModules() {
library.load();
map<string, vector<string>> mods;
ModMap::iterator it;
for (it = library.getModules().begin(); it != library.getModules().end(); it++) {
string modName = (*it).second->getName();
SWModule *target = library.getModule(modName.c_str());
mods[modName] = getBooks(target);
}
return mods;
}
vector<libbible::passage> libbible::getPassages(string modName, string book) {
vector<libbible::passage> passages;
SWModule *target = library.getModule(modName.c_str());
if(target == nullptr) {
// Module doesn't exist
return passages;
}
target->setKey((book + " " + "1").c_str());
VerseKey *key = (VerseKey *) target->getKey();
int maxChapter = key->getChapterMax();
for(int chapter = 1; chapter <= maxChapter; chapter++) {
string ref = book + ' ' + to_string(chapter);
target->setKey(ref.c_str());
VerseKey *key = (VerseKey *) target->getKey();
libbible::passage pass;
pass.modName = modName;
pass.book = string(key->getBookName());
pass.bookShort = string(key->getBookAbbrev());
pass.chapterStart = chapter;
pass.chapterEnd = chapter;
pass.verseStart = 1;
pass.verseEnd = key->getVerseMax();
passages.push_back(pass);
}
return passages;
}
libbible::text getEmptyText(VerseKey *key) {
libbible::text t;
t.chapter = key->getChapter();
t.verse = key->getVerse();
t.book = key->getBookName();
t.bookShort = key->getBookAbbrev();
return t;
}
libbible::passage libbible::getPassage(string modName, string reference) {
libbible::passage pass;
pass.modName = modName;
SWModule *target = library.getModule(pass.modName.c_str());
if(target == nullptr || reference.empty()) {
// Bad input
return pass;
}
vector<string> validBooks = getBooks(target);
//printf("Hey, I'm inferring missing parts!\n");
// Let's use the target to help us
target->setKey(reference.c_str());
VerseKey *key = (VerseKey *) target->getKey();
pass.book = string(key->getBookName());
// Hold on a moment, is this book even legal?
if(find(validBooks.begin(), validBooks.end(), pass.book) == validBooks.end()) {
key->setBookName(validBooks[0].c_str());
pass.book = string(key->getBookName());
}
pass.bookShort = string(key->getBookAbbrev());
pass.chapterStart = key->getChapter();
pass.verseStart = key->getVerse();
//printf("Results so far: book: %s; chapterStart: %d; verseStart: %d\n", pass.book.c_str(), pass.chapterStart, pass.verseStart);
// And now we just need chapterEnd and verseEnd. Yippee.
string ref = string(reference);
ref.erase(remove(ref.begin(), ref.end(), ' '), ref.end());
if(ref.find('-') == string::npos) {
// There's no range!
if(ref.find(':') == string::npos) {
// It's a full chapter reference
pass.chapterEnd = pass.chapterStart;
pass.verseEnd = key->getVerseMax();
} else {
// It's a single verse reference
pass.chapterEnd = pass.chapterStart;
pass.verseEnd = pass.verseStart;
//printf("Hey, it's a single verse reference!\n");
}
} else {
if(ref.find(':') == string::npos) {
// It's a multi-full-chapter reference
pass.chapterEnd = stoi(ref.substr(ref.find_last_of('-')+1));
key->setChapter(pass.chapterEnd);
pass.verseEnd = key->getVerseMax();
} else {
// It falls in categories c:v-v or c:v-c:v (or, technically, c-c:v)
string rangeEnd = ref.substr(ref.find_last_of('-')+1);
if(rangeEnd.find(':') == string::npos) {
// It's c:v-v
pass.verseEnd = stoi(rangeEnd);
pass.chapterEnd = pass.chapterStart;
} else {
// It's c:v-c:v (or c-c:v, but code is the same)
pass.chapterEnd = stoi(rangeEnd.substr(0, rangeEnd.find(':')));
pass.verseEnd = stoi(rangeEnd.substr(rangeEnd.find(':')+1));
}
}
}
return pass;
}
vector<libbible::text> libbible::getText(libbible::passage pass) {
vector<libbible::text> texts;
SWModule *target = library.getModule(pass.modName.c_str());
filter.setOptionValue("Off");
target->addOptionFilter(&filter);
if(target == nullptr) {
// Module doesn't exist
return texts;
}
if(pass.book.empty()) {
pass.book = pass.bookShort;
}
target->setKey((pass.book
+ " " + to_string(pass.chapterStart)
+ ":" + to_string(pass.verseStart)).c_str());
VerseKey *key = (VerseKey *) target->getKey();
bool endOfParagraph = false;
string book = string(key->getBookName());
for(; string(key->getBookName()) == book &&
(key->getChapter() < pass.chapterEnd
|| (key->getChapter() == pass.chapterEnd && key->getVerse() <= pass.verseEnd));
(*key)++) {
string text = string(target->renderText());
//printf("Working with: %s\n", text.c_str());
texts.push_back(getEmptyText(key));
if(key->getVerse() == 1 || endOfParagraph) {
if(find(texts.back().modifiers.begin(), texts.back().modifiers.end(), "paragraph") == texts.back().modifiers.end()) {
texts.back().modifiers.push_back("paragraph");
}
endOfParagraph = false;
}
// Variable to accumulate unterminated spans
std::vector<std::pair<std::string, std::string>> spans;
bool spansChanged = false;
bool hasAddedText = false;
// Iterate over text
for(auto i = text.begin(); i != text.end(); i++) {
if(*i != '<') {
if(spansChanged) {
spansChanged = false;
if(!texts.back().text.empty()) {
texts.push_back(getEmptyText(key));
}
for(auto& [tag, modifier] : spans) {
if(find(texts.back().modifiers.begin(), texts.back().modifiers.end(), modifier) == texts.back().modifiers.end()) {
texts.back().modifiers.push_back(modifier);
}
}
}
if(*i == '\n') {
continue; // We add newlines with <br />
}
if(! hasAddedText && (*i == ' ' || *i == '\t')) {
continue;
}
if(*i == "¶"[0] && i+1 != text.end() && *(i+1) == "¶"[1]) {
i++;
if(hasAddedText) {
texts.back().text += '\n';
} else {
// Append \n to text in previous texts (if applicable)
if(texts.size() > 1) {
texts[texts.size()-2].text += '\n';
}
texts.back().modifiers.push_back("paragraph");
continue;
}
}
texts.back().text += *i;
hasAddedText = true;
}
else {
string span;
for(; i != text.end(); i++) {
span.push_back(*i);
if(*i == '>') {
// The end of the span will be "</tag>".
if(span[1] == '/') {
string tag = span.substr(2, span.size()-3);
for(auto rit = spans.rbegin(); rit != spans.rend(); rit++) {
if(rit->first == tag) {
spans.erase(rit.base()-1);
spansChanged = true;
break;
}
}
} else if(span.find("class=\"") != string::npos) {
// The span will be formatted "<tag class=\"NAME\">"
// We want just the NAME
string tag = span.substr(1, span.find(" ")-1);
size_t start = span.find("class=\"")+7;
size_t end = span.find("\"", start);
spans.push_back(std::pair<string, string>(tag, span.substr(start, end-start)));
spansChanged = true;
} else if(span.find("preverse") != string::npos) {
string tag = span.substr(1, span.find(" ")-1);
spans.push_back(std::pair<string, string>(tag, "preverse"));
} else if(span == "<br />" || span == "<br/>") {
texts.back().text += '\n';
}
break;
}
}
}
}
endOfParagraph = ! text.empty() and text.back() == '\n';
}
return texts;
}
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