--- /dev/null
+package be.nikiroo.fanfix.supported;
+
+import java.io.BufferedReader;
+import java.io.ByteArrayInputStream;
+import java.io.File;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.InputStreamReader;
+import java.net.MalformedURLException;
+import java.net.URL;
+import java.util.ArrayList;
+import java.util.Date;
+import java.util.List;
+import java.util.Map.Entry;
+import java.util.Scanner;
+
+import be.nikiroo.fanfix.Instance;
+import be.nikiroo.fanfix.bundles.Config;
+import be.nikiroo.fanfix.bundles.StringId;
+import be.nikiroo.fanfix.data.Chapter;
+import be.nikiroo.fanfix.data.MetaData;
+import be.nikiroo.fanfix.data.Paragraph;
+import be.nikiroo.fanfix.data.Paragraph.ParagraphType;
+import be.nikiroo.fanfix.data.Story;
+import be.nikiroo.utils.Image;
+import be.nikiroo.utils.Progress;
+import be.nikiroo.utils.StringUtils;
+
+/**
+ * DEPRECATED: use the new Jsoup 'Node' system.
+ * <p>
+ * This class is the base class used by the other support classes. It can be
+ * used outside of this package, and have static method that you can use to get
+ * access to the correct support class.
+ * <p>
+ * It will be used with 'resources' (usually web pages or files).
+ *
+ * @author niki
+ */
+@Deprecated
+public abstract class BasicSupport_Deprecated extends BasicSupport {
+ private InputStream in;
+ private URL currentReferer; // with only one 'r', as in 'HTTP'...
+
+ // quote chars
+ private char openQuote = Instance.getTrans().getCharacter(
+ StringId.OPEN_SINGLE_QUOTE);
+ private char closeQuote = Instance.getTrans().getCharacter(
+ StringId.CLOSE_SINGLE_QUOTE);
+ private char openDoubleQuote = Instance.getTrans().getCharacter(
+ StringId.OPEN_DOUBLE_QUOTE);
+ private char closeDoubleQuote = Instance.getTrans().getCharacter(
+ StringId.CLOSE_DOUBLE_QUOTE);
+
+ // New methods not used in Deprecated mode
+ @Override
+ protected String getDesc() throws IOException {
+ throw new RuntimeException("should not be used by legacy code");
+ }
+
+ @Override
+ protected MetaData getMeta() throws IOException {
+ throw new RuntimeException("should not be used by legacy code");
+ }
+
+ @Override
+ protected List<Entry<String, URL>> getChapters(Progress pg)
+ throws IOException {
+ throw new RuntimeException("should not be used by legacy code");
+ }
+
+ @Override
+ protected String getChapterContent(URL chapUrl, int number, Progress pg)
+ throws IOException {
+ throw new RuntimeException("should not be used by legacy code");
+ }
+
+ @Override
+ public Story process(Progress pg) throws IOException {
+ return process(getSource(), pg);
+ }
+
+ //
+
+ /**
+ * Return the {@link MetaData} of this story.
+ *
+ * @param source
+ * the source of the story
+ * @param in
+ * the input (the main resource)
+ *
+ * @return the associated {@link MetaData}, never NULL
+ *
+ * @throws IOException
+ * in case of I/O error
+ */
+ protected abstract MetaData getMeta(URL source, InputStream in)
+ throws IOException;
+
+ /**
+ * Return the story description.
+ *
+ * @param source
+ * the source of the story
+ * @param in
+ * the input (the main resource)
+ *
+ * @return the description
+ *
+ * @throws IOException
+ * in case of I/O error
+ */
+ protected abstract String getDesc(URL source, InputStream in)
+ throws IOException;
+
+ /**
+ * Return the list of chapters (name and resource).
+ *
+ * @param source
+ * the source of the story
+ * @param in
+ * the input (the main resource)
+ * @param pg
+ * the optional progress reporter
+ *
+ * @return the chapters
+ *
+ * @throws IOException
+ * in case of I/O error
+ */
+ protected abstract List<Entry<String, URL>> getChapters(URL source,
+ InputStream in, Progress pg) throws IOException;
+
+ /**
+ * Return the content of the chapter (possibly HTML encoded, if
+ * {@link BasicSupport_Deprecated#isHtml()} is TRUE).
+ *
+ * @param source
+ * the source of the story
+ * @param in
+ * the input (the main resource)
+ * @param number
+ * the chapter number
+ * @param pg
+ * the optional progress reporter
+ *
+ * @return the content
+ *
+ * @throws IOException
+ * in case of I/O error
+ */
+ protected abstract String getChapterContent(URL source, InputStream in,
+ int number, Progress pg) throws IOException;
+
+ /**
+ * Process the given story resource into a partially filled {@link Story}
+ * object containing the name and metadata, except for the description.
+ *
+ * @param url
+ * the story resource
+ *
+ * @return the {@link Story}
+ *
+ * @throws IOException
+ * in case of I/O error
+ */
+ public Story processMeta(URL url) throws IOException {
+ return processMeta(url, true, false, null);
+ }
+
+ /**
+ * Process the given story resource into a partially filled {@link Story}
+ * object containing the name and metadata.
+ *
+ * @param url
+ * the story resource
+ * @param close
+ * close "this" and "in" when done
+ * @param getDesc
+ * retrieve the description of the story, or not
+ * @param pg
+ * the optional progress reporter
+ *
+ * @return the {@link Story}, never NULL
+ *
+ * @throws IOException
+ * in case of I/O error
+ */
+ protected Story processMeta(URL url, boolean close, boolean getDesc,
+ Progress pg) throws IOException {
+ if (pg == null) {
+ pg = new Progress();
+ } else {
+ pg.setMinMax(0, 100);
+ }
+
+ login();
+ pg.setProgress(10);
+
+ url = getCanonicalUrl(url);
+
+ setCurrentReferer(url);
+
+ in = openInput(url); // NULL allowed here
+ try {
+ preprocess(url, getInput());
+ pg.setProgress(30);
+
+ Story story = new Story();
+ MetaData meta = getMeta(url, getInput());
+ if (meta.getCreationDate() == null
+ || meta.getCreationDate().isEmpty()) {
+ meta.setCreationDate(StringUtils.fromTime(new Date().getTime()));
+ }
+ story.setMeta(meta);
+
+ pg.setProgress(50);
+
+ if (meta.getCover() == null) {
+ meta.setCover(getDefaultCover(meta.getSubject()));
+ }
+
+ pg.setProgress(60);
+
+ if (getDesc) {
+ String descChapterName = Instance.getTrans().getString(
+ StringId.DESCRIPTION);
+ story.getMeta().setResume(
+ makeChapter(url, 0, descChapterName,
+ getDesc(url, getInput()), null));
+ }
+
+ pg.setProgress(100);
+ return story;
+ } finally {
+ if (close) {
+ close();
+
+ if (in != null) {
+ in.close();
+ }
+ }
+ }
+ }
+
+ /**
+ * Process the given story resource into a fully filled {@link Story}
+ * object.
+ *
+ * @param url
+ * the story resource
+ * @param pg
+ * the optional progress reporter
+ *
+ * @return the {@link Story}, never NULL
+ *
+ * @throws IOException
+ * in case of I/O error
+ */
+ protected Story process(URL url, Progress pg) throws IOException {
+ if (pg == null) {
+ pg = new Progress();
+ } else {
+ pg.setMinMax(0, 100);
+ }
+
+ url = getCanonicalUrl(url);
+ pg.setProgress(1);
+ try {
+ Progress pgMeta = new Progress();
+ pg.addProgress(pgMeta, 10);
+ Story story = processMeta(url, false, true, pgMeta);
+ if (!pgMeta.isDone()) {
+ pgMeta.setProgress(pgMeta.getMax()); // 10%
+ }
+
+ pg.setName("Retrieving " + story.getMeta().getTitle());
+
+ setCurrentReferer(url);
+
+ Progress pgGetChapters = new Progress();
+ pg.addProgress(pgGetChapters, 10);
+ story.setChapters(new ArrayList<Chapter>());
+ List<Entry<String, URL>> chapters = getChapters(url, getInput(),
+ pgGetChapters);
+ if (!pgGetChapters.isDone()) {
+ pgGetChapters.setProgress(pgGetChapters.getMax()); // 20%
+ }
+
+ if (chapters != null) {
+ Progress pgChaps = new Progress("Extracting chapters", 0,
+ chapters.size() * 300);
+ pg.addProgress(pgChaps, 80);
+
+ long words = 0;
+ int i = 1;
+ for (Entry<String, URL> chap : chapters) {
+ pgChaps.setName("Extracting chapter " + i);
+ InputStream chapIn = null;
+ if (chap.getValue() != null) {
+ setCurrentReferer(chap.getValue());
+ chapIn = Instance.getCache().open(chap.getValue(),
+ this, false);
+ }
+ pgChaps.setProgress(i * 100);
+ try {
+ Progress pgGetChapterContent = new Progress();
+ Progress pgMakeChapter = new Progress();
+ pgChaps.addProgress(pgGetChapterContent, 100);
+ pgChaps.addProgress(pgMakeChapter, 100);
+
+ String content = getChapterContent(url, chapIn, i,
+ pgGetChapterContent);
+ if (!pgGetChapterContent.isDone()) {
+ pgGetChapterContent.setProgress(pgGetChapterContent
+ .getMax());
+ }
+
+ Chapter cc = makeChapter(url, i, chap.getKey(),
+ content, pgMakeChapter);
+ if (!pgMakeChapter.isDone()) {
+ pgMakeChapter.setProgress(pgMakeChapter.getMax());
+ }
+
+ words += cc.getWords();
+ story.getChapters().add(cc);
+ story.getMeta().setWords(words);
+ } finally {
+ if (chapIn != null) {
+ chapIn.close();
+ }
+ }
+
+ i++;
+ }
+
+ pgChaps.setName("Extracting chapters");
+ } else {
+ pg.setProgress(80);
+ }
+
+ return story;
+
+ } finally {
+ close();
+
+ if (in != null) {
+ in.close();
+ }
+ }
+ }
+
+ /**
+ * Prepare the support if needed before processing.
+ *
+ * @param source
+ * the source of the story
+ * @param in
+ * the input (the main resource)
+ *
+ * @throws IOException
+ * on I/O error
+ */
+ @SuppressWarnings("unused")
+ protected void preprocess(URL source, InputStream in) throws IOException {
+ }
+
+ /**
+ * Create a {@link Chapter} object from the given information, formatting
+ * the content as it should be.
+ *
+ * @param source
+ * the source of the story
+ * @param number
+ * the chapter number
+ * @param name
+ * the chapter name
+ * @param content
+ * the chapter content
+ * @param pg
+ * the optional progress reporter
+ *
+ * @return the {@link Chapter}
+ *
+ * @throws IOException
+ * in case of I/O error
+ */
+ protected Chapter makeChapter(URL source, int number, String name,
+ String content, Progress pg) throws IOException {
+ // Chapter name: process it correctly, then remove the possible
+ // redundant "Chapter x: " in front of it, or "-" (as in
+ // "Chapter 5: - Fun!" after the ": " was automatically added)
+ String chapterName = processPara(name).getContent().trim();
+ for (String lang : Instance.getConfig().getString(Config.CHAPTER)
+ .split(",")) {
+ String chapterWord = Instance.getConfig().getStringX(
+ Config.CHAPTER, lang);
+ if (chapterName.startsWith(chapterWord)) {
+ chapterName = chapterName.substring(chapterWord.length())
+ .trim();
+ break;
+ }
+ }
+
+ if (chapterName.startsWith(Integer.toString(number))) {
+ chapterName = chapterName.substring(
+ Integer.toString(number).length()).trim();
+ }
+
+ while (chapterName.startsWith(":") || chapterName.startsWith("-")) {
+ chapterName = chapterName.substring(1).trim();
+ }
+ //
+
+ Chapter chap = new Chapter(number, chapterName);
+
+ if (content != null) {
+ List<Paragraph> paras = makeParagraphs(source, content, pg);
+ long words = 0;
+ for (Paragraph para : paras) {
+ words += para.getWords();
+ }
+ chap.setParagraphs(paras);
+ chap.setWords(words);
+ }
+
+ return chap;
+
+ }
+
+ /**
+ * Convert the given content into {@link Paragraph}s.
+ *
+ * @param source
+ * the source URL of the story
+ * @param content
+ * the textual content
+ * @param pg
+ * the optional progress reporter
+ *
+ * @return the {@link Paragraph}s
+ *
+ * @throws IOException
+ * in case of I/O error
+ */
+ protected List<Paragraph> makeParagraphs(URL source, String content,
+ Progress pg) throws IOException {
+ if (pg == null) {
+ pg = new Progress();
+ }
+
+ if (isHtml()) {
+ // Special <HR> processing:
+ content = content.replaceAll("(<hr [^>]*>)|(<hr/>)|(<hr>)",
+ "<br/>* * *<br/>");
+ }
+
+ List<Paragraph> paras = new ArrayList<Paragraph>();
+
+ if (content != null && !content.trim().isEmpty()) {
+ if (isHtml()) {
+ String[] tab = content.split("(<p>|</p>|<br>|<br/>)");
+ pg.setMinMax(0, tab.length);
+ int i = 1;
+ for (String line : tab) {
+ if (line.startsWith("[") && line.endsWith("]")) {
+ pg.setName("Extracting image " + i);
+ }
+ paras.add(makeParagraph(source, line.trim()));
+ pg.setProgress(i++);
+ }
+ pg.setName(null);
+ } else {
+ List<String> lines = new ArrayList<String>();
+ BufferedReader buff = null;
+ try {
+ buff = new BufferedReader(
+ new InputStreamReader(new ByteArrayInputStream(
+ content.getBytes("UTF-8")), "UTF-8"));
+ for (String line = buff.readLine(); line != null; line = buff
+ .readLine()) {
+ lines.add(line.trim());
+ }
+ } finally {
+ if (buff != null) {
+ buff.close();
+ }
+ }
+
+ pg.setMinMax(0, lines.size());
+ int i = 0;
+ for (String line : lines) {
+ if (line.startsWith("[") && line.endsWith("]")) {
+ pg.setName("Extracting image " + i);
+ }
+ paras.add(makeParagraph(source, line));
+ pg.setProgress(i++);
+ }
+ pg.setName(null);
+ }
+
+ // Check quotes for "bad" format
+ List<Paragraph> newParas = new ArrayList<Paragraph>();
+ for (Paragraph para : paras) {
+ newParas.addAll(requotify(para));
+ }
+ paras = newParas;
+
+ // Remove double blanks/brks
+ fixBlanksBreaks(paras);
+ }
+
+ return paras;
+ }
+
+ /**
+ * Convert the given line into a single {@link Paragraph}.
+ *
+ * @param source
+ * the source URL of the story
+ * @param line
+ * the textual content of the paragraph
+ *
+ * @return the {@link Paragraph}
+ */
+ private Paragraph makeParagraph(URL source, String line) {
+ Image image = null;
+ if (line.startsWith("[") && line.endsWith("]")) {
+ image = getImage(this, source, line.substring(1, line.length() - 1)
+ .trim());
+ }
+
+ if (image != null) {
+ return new Paragraph(image);
+ }
+
+ return processPara(line);
+ }
+
+ /**
+ * Fix the {@link ParagraphType#BLANK}s and {@link ParagraphType#BREAK}s of
+ * those {@link Paragraph}s.
+ * <p>
+ * The resulting list will not contain a starting or trailing blank/break
+ * nor 2 blanks or breaks following each other.
+ *
+ * @param paras
+ * the list of {@link Paragraph}s to fix
+ */
+ protected void fixBlanksBreaks(List<Paragraph> paras) {
+ boolean space = false;
+ boolean brk = true;
+ for (int i = 0; i < paras.size(); i++) {
+ Paragraph para = paras.get(i);
+ boolean thisSpace = para.getType() == ParagraphType.BLANK;
+ boolean thisBrk = para.getType() == ParagraphType.BREAK;
+
+ if (i > 0 && space && thisBrk) {
+ paras.remove(i - 1);
+ i--;
+ } else if ((space || brk) && (thisSpace || thisBrk)) {
+ paras.remove(i);
+ i--;
+ }
+
+ space = thisSpace;
+ brk = thisBrk;
+ }
+
+ // Remove blank/brk at start
+ if (paras.size() > 0
+ && (paras.get(0).getType() == ParagraphType.BLANK || paras.get(
+ 0).getType() == ParagraphType.BREAK)) {
+ paras.remove(0);
+ }
+
+ // Remove blank/brk at end
+ int last = paras.size() - 1;
+ if (paras.size() > 0
+ && (paras.get(last).getType() == ParagraphType.BLANK || paras
+ .get(last).getType() == ParagraphType.BREAK)) {
+ paras.remove(last);
+ }
+ }
+
+ /**
+ * Get the default cover related to this subject (see <tt>.info</tt> files).
+ *
+ * @param subject
+ * the subject
+ *
+ * @return the cover if any, or NULL
+ */
+ static Image getDefaultCover(String subject) {
+ if (subject != null && !subject.isEmpty()
+ && Instance.getCoverDir() != null) {
+ try {
+ File fileCover = new File(Instance.getCoverDir(), subject);
+ return getImage(null, fileCover.toURI().toURL(), subject);
+ } catch (MalformedURLException e) {
+ }
+ }
+
+ return null;
+ }
+
+ /**
+ * Return the list of supported image extensions.
+ *
+ * @param emptyAllowed
+ * TRUE to allow an empty extension on first place, which can be
+ * used when you may already have an extension in your input but
+ * are not sure about it
+ *
+ * @return the extensions
+ */
+ static String[] getImageExt(boolean emptyAllowed) {
+ if (emptyAllowed) {
+ return new String[] { "", ".png", ".jpg", ".jpeg", ".gif", ".bmp" };
+ }
+
+ return new String[] { ".png", ".jpg", ".jpeg", ".gif", ".bmp" };
+ }
+
+ /**
+ * Check if the given resource can be a local image or a remote image, then
+ * refresh the cache with it if it is.
+ *
+ * @param source
+ * the story source
+ * @param line
+ * the resource to check
+ *
+ * @return the image if found, or NULL
+ *
+ */
+ static Image getImage(BasicSupport_Deprecated support, URL source,
+ String line) {
+ URL url = getImageUrl(support, source, line);
+ if (url != null) {
+ if ("file".equals(url.getProtocol())) {
+ if (new File(url.getPath()).isDirectory()) {
+ return null;
+ }
+ }
+ InputStream in = null;
+ try {
+ in = Instance.getCache().open(url, getSupport(url), true);
+ return new Image(in);
+ } catch (IOException e) {
+ } finally {
+ if (in != null) {
+ try {
+ in.close();
+ } catch (IOException e) {
+ }
+ }
+ }
+ }
+
+ return null;
+ }
+
+ /**
+ * Check if the given resource can be a local image or a remote image, then
+ * refresh the cache with it if it is.
+ *
+ * @param source
+ * the story source
+ * @param line
+ * the resource to check
+ *
+ * @return the image URL if found, or NULL
+ *
+ */
+ static URL getImageUrl(BasicSupport_Deprecated support, URL source,
+ String line) {
+ URL url = null;
+
+ if (line != null) {
+ // try for files
+ if (source != null) {
+ try {
+
+ String relPath = null;
+ String absPath = null;
+ try {
+ String path = new File(source.getFile()).getParent();
+ relPath = new File(new File(path), line.trim())
+ .getAbsolutePath();
+ } catch (Exception e) {
+ // Cannot be converted to path (one possibility to take
+ // into account: absolute path on Windows)
+ }
+ try {
+ absPath = new File(line.trim()).getAbsolutePath();
+ } catch (Exception e) {
+ // Cannot be converted to path (at all)
+ }
+
+ for (String ext : getImageExt(true)) {
+ File absFile = new File(absPath + ext);
+ File relFile = new File(relPath + ext);
+ if (absPath != null && absFile.exists()
+ && absFile.isFile()) {
+ url = absFile.toURI().toURL();
+ } else if (relPath != null && relFile.exists()
+ && relFile.isFile()) {
+ url = relFile.toURI().toURL();
+ }
+ }
+ } catch (Exception e) {
+ // Should not happen since we control the correct arguments
+ }
+ }
+
+ if (url == null) {
+ // try for URLs
+ try {
+ for (String ext : getImageExt(true)) {
+ if (Instance.getCache()
+ .check(new URL(line + ext), true)) {
+ url = new URL(line + ext);
+ break;
+ }
+ }
+
+ // try out of cache
+ if (url == null) {
+ for (String ext : getImageExt(true)) {
+ try {
+ url = new URL(line + ext);
+ Instance.getCache().refresh(url, support, true);
+ break;
+ } catch (IOException e) {
+ // no image with this ext
+ url = null;
+ }
+ }
+ }
+ } catch (MalformedURLException e) {
+ // Not an url
+ }
+ }
+
+ // refresh the cached file
+ if (url != null) {
+ try {
+ Instance.getCache().refresh(url, support, true);
+ } catch (IOException e) {
+ // woops, broken image
+ url = null;
+ }
+ }
+ }
+
+ return url;
+ }
+
+ /**
+ * Open the input file that will be used through the support.
+ * <p>
+ * Can return NULL, in which case you are supposed to work without an
+ * {@link InputStream}.
+ *
+ * @param source
+ * the source {@link URL}
+ *
+ * @return the {@link InputStream}
+ *
+ * @throws IOException
+ * in case of I/O error
+ */
+ protected InputStream openInput(URL source) throws IOException {
+ return Instance.getCache().open(source, this, false);
+ }
+
+ /**
+ * Reset then return {@link BasicSupport_Deprecated#in}.
+ *
+ * @return {@link BasicSupport_Deprecated#in}
+ */
+ protected InputStream getInput() {
+ return reset(in);
+ }
+
+ /**
+ * Check quotes for bad format (i.e., quotes with normal paragraphs inside)
+ * and requotify them (i.e., separate them into QUOTE paragraphs and other
+ * paragraphs (quotes or not)).
+ *
+ * @param para
+ * the paragraph to requotify (not necessarily a quote)
+ *
+ * @return the correctly (or so we hope) quotified paragraphs
+ */
+ protected List<Paragraph> requotify(Paragraph para) {
+ List<Paragraph> newParas = new ArrayList<Paragraph>();
+
+ if (para.getType() == ParagraphType.QUOTE
+ && para.getContent().length() > 2) {
+ String line = para.getContent();
+ boolean singleQ = line.startsWith("" + openQuote);
+ boolean doubleQ = line.startsWith("" + openDoubleQuote);
+
+ // Do not try when more than one quote at a time
+ // (some stories are not easily readable if we do)
+ if (singleQ
+ && line.indexOf(closeQuote, 1) < line
+ .lastIndexOf(closeQuote)) {
+ newParas.add(para);
+ return newParas;
+ }
+ if (doubleQ
+ && line.indexOf(closeDoubleQuote, 1) < line
+ .lastIndexOf(closeDoubleQuote)) {
+ newParas.add(para);
+ return newParas;
+ }
+ //
+
+ if (!singleQ && !doubleQ) {
+ line = openDoubleQuote + line + closeDoubleQuote;
+ newParas.add(new Paragraph(ParagraphType.QUOTE, line, para
+ .getWords()));
+ } else {
+ char open = singleQ ? openQuote : openDoubleQuote;
+ char close = singleQ ? closeQuote : closeDoubleQuote;
+
+ int posDot = -1;
+ boolean inQuote = false;
+ int i = 0;
+ for (char car : line.toCharArray()) {
+ if (car == open) {
+ inQuote = true;
+ } else if (car == close) {
+ inQuote = false;
+ } else if (car == '.' && !inQuote) {
+ posDot = i;
+ break;
+ }
+ i++;
+ }
+
+ if (posDot >= 0) {
+ String rest = line.substring(posDot + 1).trim();
+ line = line.substring(0, posDot + 1).trim();
+ long words = 1;
+ for (char car : line.toCharArray()) {
+ if (car == ' ') {
+ words++;
+ }
+ }
+ newParas.add(new Paragraph(ParagraphType.QUOTE, line, words));
+ if (!rest.isEmpty()) {
+ newParas.addAll(requotify(processPara(rest)));
+ }
+ } else {
+ newParas.add(para);
+ }
+ }
+ } else {
+ newParas.add(para);
+ }
+
+ return newParas;
+ }
+
+ /**
+ * Process a {@link Paragraph} from a raw line of text.
+ * <p>
+ * Will also fix quotes and HTML encoding if needed.
+ *
+ * @param line
+ * the raw line
+ *
+ * @return the processed {@link Paragraph}
+ */
+ protected Paragraph processPara(String line) {
+ line = ifUnhtml(line).trim();
+
+ boolean space = true;
+ boolean brk = true;
+ boolean quote = false;
+ boolean tentativeCloseQuote = false;
+ char prev = '\0';
+ int dashCount = 0;
+ long words = 1;
+
+ StringBuilder builder = new StringBuilder();
+ for (char car : line.toCharArray()) {
+ if (car != '-') {
+ if (dashCount > 0) {
+ // dash, ndash and mdash: - – —
+ // currently: always use mdash
+ builder.append(dashCount == 1 ? '-' : '—');
+ }
+ dashCount = 0;
+ }
+
+ if (tentativeCloseQuote) {
+ tentativeCloseQuote = false;
+ if (Character.isLetterOrDigit(car)) {
+ builder.append("'");
+ } else {
+ // handle double-single quotes as double quotes
+ if (prev == car) {
+ builder.append(closeDoubleQuote);
+ continue;
+ }
+
+ builder.append(closeQuote);
+ }
+ }
+
+ switch (car) {
+ case ' ': // note: unbreakable space
+ case ' ':
+ case '\t':
+ case '\n': // just in case
+ case '\r': // just in case
+ if (builder.length() > 0
+ && builder.charAt(builder.length() - 1) != ' ') {
+ words++;
+ }
+ builder.append(' ');
+ break;
+
+ case '\'':
+ if (space || (brk && quote)) {
+ quote = true;
+ // handle double-single quotes as double quotes
+ if (prev == car) {
+ builder.deleteCharAt(builder.length() - 1);
+ builder.append(openDoubleQuote);
+ } else {
+ builder.append(openQuote);
+ }
+ } else if (prev == ' ' || prev == car) {
+ // handle double-single quotes as double quotes
+ if (prev == car) {
+ builder.deleteCharAt(builder.length() - 1);
+ builder.append(openDoubleQuote);
+ } else {
+ builder.append(openQuote);
+ }
+ } else {
+ // it is a quote ("I'm off") or a 'quote' ("This
+ // 'good' restaurant"...)
+ tentativeCloseQuote = true;
+ }
+ break;
+
+ case '"':
+ if (space || (brk && quote)) {
+ quote = true;
+ builder.append(openDoubleQuote);
+ } else if (prev == ' ') {
+ builder.append(openDoubleQuote);
+ } else {
+ builder.append(closeDoubleQuote);
+ }
+ break;
+
+ case '-':
+ if (space) {
+ quote = true;
+ } else {
+ dashCount++;
+ }
+ space = false;
+ break;
+
+ case '*':
+ case '~':
+ case '/':
+ case '\\':
+ case '<':
+ case '>':
+ case '=':
+ case '+':
+ case '_':
+ case '–':
+ case '—':
+ space = false;
+ builder.append(car);
+ break;
+
+ case '‘':
+ case '`':
+ case '‹':
+ case '﹁':
+ case '〈':
+ case '「':
+ if (space || (brk && quote)) {
+ quote = true;
+ builder.append(openQuote);
+ } else {
+ // handle double-single quotes as double quotes
+ if (prev == car) {
+ builder.deleteCharAt(builder.length() - 1);
+ builder.append(openDoubleQuote);
+ } else {
+ builder.append(openQuote);
+ }
+ }
+ space = false;
+ brk = false;
+ break;
+
+ case '’':
+ case '›':
+ case '﹂':
+ case '〉':
+ case '」':
+ space = false;
+ brk = false;
+ // handle double-single quotes as double quotes
+ if (prev == car) {
+ builder.deleteCharAt(builder.length() - 1);
+ builder.append(closeDoubleQuote);
+ } else {
+ builder.append(closeQuote);
+ }
+ break;
+
+ case '«':
+ case '“':
+ case '﹃':
+ case '《':
+ case '『':
+ if (space || (brk && quote)) {
+ quote = true;
+ builder.append(openDoubleQuote);
+ } else {
+ builder.append(openDoubleQuote);
+ }
+ space = false;
+ brk = false;
+ break;
+
+ case '»':
+ case '”':
+ case '﹄':
+ case '》':
+ case '』':
+ space = false;
+ brk = false;
+ builder.append(closeDoubleQuote);
+ break;
+
+ default:
+ space = false;
+ brk = false;
+ builder.append(car);
+ break;
+ }
+
+ prev = car;
+ }
+
+ if (tentativeCloseQuote) {
+ tentativeCloseQuote = false;
+ builder.append(closeQuote);
+ }
+
+ line = builder.toString().trim();
+
+ ParagraphType type = ParagraphType.NORMAL;
+ if (space) {
+ type = ParagraphType.BLANK;
+ } else if (brk) {
+ type = ParagraphType.BREAK;
+ } else if (quote) {
+ type = ParagraphType.QUOTE;
+ }
+
+ return new Paragraph(type, line, words);
+ }
+
+ /**
+ * Remove the HTML from the input <b>if</b>
+ * {@link BasicSupport_Deprecated#isHtml()} is true.
+ *
+ * @param input
+ * the input
+ *
+ * @return the no html version if needed
+ */
+ private String ifUnhtml(String input) {
+ if (isHtml() && input != null) {
+ return StringUtils.unhtml(input);
+ }
+
+ return input;
+ }
+
+ /**
+ * Reset the given {@link InputStream} and return it.
+ *
+ * @param in
+ * the {@link InputStream} to reset
+ *
+ * @return the same {@link InputStream} after reset
+ */
+ static protected InputStream reset(InputStream in) {
+ try {
+ if (in != null) {
+ in.reset();
+ }
+ } catch (IOException e) {
+ }
+
+ return in;
+ }
+
+ /**
+ * Return the first line from the given input which correspond to the given
+ * selectors.
+ *
+ * @param in
+ * the input
+ * @param needle
+ * a string that must be found inside the target line (also
+ * supports "^" at start to say "only if it starts with" the
+ * needle)
+ * @param relativeLine
+ * the line to return based upon the target line position (-1 =
+ * the line before, 0 = the target line...)
+ *
+ * @return the line
+ */
+ static protected String getLine(InputStream in, String needle,
+ int relativeLine) {
+ return getLine(in, needle, relativeLine, true);
+ }
+
+ /**
+ * Return a line from the given input which correspond to the given
+ * selectors.
+ *
+ * @param in
+ * the input
+ * @param needle
+ * a string that must be found inside the target line (also
+ * supports "^" at start to say "only if it starts with" the
+ * needle)
+ * @param relativeLine
+ * the line to return based upon the target line position (-1 =
+ * the line before, 0 = the target line...)
+ * @param first
+ * takes the first result (as opposed to the last one, which will
+ * also always spend the input)
+ *
+ * @return the line
+ */
+ static protected String getLine(InputStream in, String needle,
+ int relativeLine, boolean first) {
+ String rep = null;
+
+ reset(in);
+
+ List<String> lines = new ArrayList<String>();
+ @SuppressWarnings("resource")
+ Scanner scan = new Scanner(in, "UTF-8");
+ int index = -1;
+ scan.useDelimiter("\\n");
+ while (scan.hasNext()) {
+ lines.add(scan.next());
+
+ if (index == -1) {
+ if (needle.startsWith("^")) {
+ if (lines.get(lines.size() - 1).startsWith(
+ needle.substring(1))) {
+ index = lines.size() - 1;
+ }
+
+ } else {
+ if (lines.get(lines.size() - 1).contains(needle)) {
+ index = lines.size() - 1;
+ }
+ }
+ }
+
+ if (index >= 0 && index + relativeLine < lines.size()) {
+ rep = lines.get(index + relativeLine);
+ if (first) {
+ break;
+ }
+ }
+ }
+
+ return rep;
+ }
+
+ /**
+ * Return the text between the key and the endKey (and optional subKey can
+ * be passed, in this case we will look for the key first, then take the
+ * text between the subKey and the endKey).
+ * <p>
+ * Will only match the first line with the given key if more than one are
+ * possible. Which also means that if the subKey or endKey is not found on
+ * that line, NULL will be returned.
+ *
+ * @param in
+ * the input
+ * @param key
+ * the key to match (also supports "^" at start to say
+ * "only if it starts with" the key)
+ * @param subKey
+ * the sub key or NULL if none
+ * @param endKey
+ * the end key or NULL for "up to the end"
+ * @return the text or NULL if not found
+ */
+ static protected String getKeyLine(InputStream in, String key,
+ String subKey, String endKey) {
+ return getKeyText(getLine(in, key, 0), key, subKey, endKey);
+ }
+
+ /**
+ * Return the text between the key and the endKey (and optional subKey can
+ * be passed, in this case we will look for the key first, then take the
+ * text between the subKey and the endKey).
+ *
+ * @param in
+ * the input
+ * @param key
+ * the key to match (also supports "^" at start to say
+ * "only if it starts with" the key)
+ * @param subKey
+ * the sub key or NULL if none
+ * @param endKey
+ * the end key or NULL for "up to the end"
+ * @return the text or NULL if not found
+ */
+ static protected String getKeyText(String in, String key, String subKey,
+ String endKey) {
+ String result = null;
+
+ String line = in;
+ if (line != null && line.contains(key)) {
+ line = line.substring(line.indexOf(key) + key.length());
+ if (subKey == null || subKey.isEmpty() || line.contains(subKey)) {
+ if (subKey != null) {
+ line = line.substring(line.indexOf(subKey)
+ + subKey.length());
+ }
+ if (endKey == null || line.contains(endKey)) {
+ if (endKey != null) {
+ line = line.substring(0, line.indexOf(endKey));
+ result = line;
+ }
+ }
+ }
+ }
+
+ return result;
+ }
+
+ /**
+ * Return the text between the key and the endKey (optional subKeys can be
+ * passed, in this case we will look for the subKeys first, then take the
+ * text between the key and the endKey).
+ *
+ * @param in
+ * the input
+ * @param key
+ * the key to match
+ * @param endKey
+ * the end key or NULL for "up to the end"
+ * @param afters
+ * the sub-keys to find before checking for key/endKey
+ *
+ * @return the text or NULL if not found
+ */
+ static protected String getKeyTextAfter(String in, String key,
+ String endKey, String... afters) {
+
+ if (in != null && !in.isEmpty()) {
+ int pos = indexOfAfter(in, 0, afters);
+ if (pos < 0) {
+ return null;
+ }
+
+ in = in.substring(pos);
+ }
+
+ return getKeyText(in, key, null, endKey);
+ }
+
+ /**
+ * Return the first index after all the given "afters" have been found in
+ * the {@link String}, or -1 if it was not possible.
+ *
+ * @param in
+ * the input
+ * @param startAt
+ * start at this position in the string
+ * @param afters
+ * the sub-keys to find before checking for key/endKey
+ *
+ * @return the text or NULL if not found
+ */
+ static protected int indexOfAfter(String in, int startAt, String... afters) {
+ int pos = -1;
+ if (in != null && !in.isEmpty()) {
+ pos = startAt;
+ if (afters != null) {
+ for (int i = 0; pos >= 0 && i < afters.length; i++) {
+ String subKey = afters[i];
+ if (!subKey.isEmpty()) {
+ pos = in.indexOf(subKey, pos);
+ if (pos >= 0) {
+ pos += subKey.length();
+ }
+ }
+ }
+ }
+ }
+
+ return pos;
+ }
+}
git://git.nikiroo.be / fanfix.git / blobdiff