Reorganized repository layout

1 files changed, 262 insertions, 0 deletions

diff --git a/src/lib/libbible.cc b/src/lib/libbible.cc
new file mode 100644
index 0000000..c9acb7d
--- /dev/null
+++ b/src/lib/libbible.cc
@@ -0,0 +1,262 @@
+#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[text.length()-1] == '\n');
+    }
+    return texts;
+}