storybook.toolkit.TextUtil.java Source code

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Here is the source code for storybook.toolkit.TextUtil.java

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/*
 Storybook: Open Source software for novelists and authors.
 Copyright (C) 2008 - 2012 Martin Mustun
    
 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, either version 3 of the License, or
 (at your option) any later version.
    
 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.
    
 You should have received a copy of the GNU General Public License
 along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
package storybook.toolkit;

import java.util.StringTokenizer;

import org.apache.commons.lang3.StringUtils;
import storybook.toolkit.html.HtmlUtil;

/**
 * @author martin
 *
 */
public class TextUtil {
    // private final static String NON_THIN = "[^iIl1\\.,']";

    public static int countWords(String text) {
        int count = 0;
        StringTokenizer stk = new StringTokenizer(text, " ");
        while (stk.hasMoreTokens()) {
            @SuppressWarnings("unused")
            String token = stk.nextToken();
            count++;
        }
        return count;
    }

    public static String[] getTextLines(String str) {
        return str.split("\\r?\\n");
    }

    public static String trimText(String str) {
        StringBuilder buf = new StringBuilder();
        String[] lines = getTextLines(str);
        for (String line : lines) {
            buf.append(line.trim()).append("\n");
        }
        return buf.toString();
    }

    public static String truncateText(String text) {
        return truncateText(text, 200);
    }

    public static String truncateText(String text, int length) {
        return truncateString(HtmlUtil.htmlToText(text), length);
    }

    public static String truncateString(String str, int length) {
        if (str == null) {
            return "";
        }
        if (str.length() > length) {
            return StringUtils.left(str, length) + " ...";
        }
        return str;
    }

    // private static int textWidth(String str) {
    // return (int) (str.length() - str.replaceAll(NON_THIN, "").length() / 2);
    // }
    public static String ellipsize(String text, int max) {
        return StringUtils.abbreviate(text, max);

        // old
        // if (textWidth(text) <= max)
        // return text;
        //
        // // Start by chopping off at the word before max
        // // This is an over-approximation due to thin-characters...
        // int end = text.lastIndexOf(' ', max - 3);
        //
        // // Just one long word. Chop it off.
        // if (end == -1)
        // return text.substring(0, max-3) + "...";
        //
        // // Step forward as long as textWidth allows.
        // int newEnd = end;
        // do {
        // end = newEnd;
        // newEnd = text.indexOf(' ', end + 1);
        //
        // // No more spaces.
        // if (newEnd == -1)
        // newEnd = text.length();
        //
        // } while (textWidth(text.substring(0, newEnd) + "...") < max);
        //
        // return text.substring(0, end) + "...";
    }

    public static boolean isNumber(String str) {
        boolean valeur = true;
        char[] t = str.toCharArray();
        for (char c : t) {
            if (!Character.isDigit(c) && valeur) {
                valeur = false;
            }
        }
        return valeur;
    }

    /*public static String getNewNotes(String str, boolean truncate) {
       String x=str;
       if (truncate) {
     return(truncateString(HtmlUtil.htmlToText(x), 200));
       }
       return(x);
    }
        
    public static String setNewNotes(String notes, String newNotes) {
       String x=newNotes;
       if (notes.startsWith("[[")) {
     String z[]=notes.split("]]");
     if (z.length>0) {
        String y[]=z[0].split("|");
        if (y.length>0) {
           String calendar=y[0].substring("[[".length());
           String odf=y[1];
           x="[["+calendar+"|"+odf+"]]"+newNotes;
        }
     }
       }
       return(x);
    }*/
}