X-Git-Url: http://git.nikiroo.be/?a=blobdiff_plain;f=src%2Fjexer%2Fteditor%2FWord.java;h=eada29cff83ed8b1c61c59d1741b5646d1f645b8;hb=edcd53bbbba9f94e21f43fd03d3a2febcc2b1564;hp=d9b3417c8eda196f222eea813e91f6158f778ebd;hpb=e8a11f986bfe2556e450d7b8ad6ef0059b369bbc;p=nikiroo-utils.git diff --git a/src/jexer/teditor/Word.java b/src/jexer/teditor/Word.java deleted file mode 100644 index d9b3417..0000000 --- a/src/jexer/teditor/Word.java +++ /dev/null @@ -1,212 +0,0 @@ -/* - * Jexer - Java Text User Interface - * - * The MIT License (MIT) - * - * Copyright (C) 2017 Kevin Lamonte - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER - * DEALINGS IN THE SOFTWARE. - * - * @author Kevin Lamonte [kevin.lamonte@gmail.com] - * @version 1 - */ -package jexer.teditor; - -import jexer.bits.CellAttributes; - -/** - * A Word represents text that was entered by the user. It can be either - * whitespace or non-whitespace. - * - * Very dumb highlighting is supported, it has no sense of parsing (not even - * comments). For now this only highlights some Java keywords and - * puctuation. - */ -public class Word { - - /** - * The color to render this word as on screen. - */ - private CellAttributes color = new CellAttributes(); - - /** - * The default color for the TEditor class. - */ - private CellAttributes defaultColor = null; - - /** - * The text highlighter to use. - */ - private Highlighter highlighter = null; - - /** - * The actual text of this word. Average word length is 6 characters, - * with a lot of shorter ones, so start with 3. - */ - private StringBuilder text = new StringBuilder(3); - - /** - * Get the color used to display this word on screen. - * - * @return the color - */ - public CellAttributes getColor() { - return new CellAttributes(color); - } - - /** - * Set the color used to display this word on screen. - * - * @param color the color - */ - public void setColor(final CellAttributes color) { - color.setTo(color); - } - - /** - * Get the text to display. - * - * @return the text - */ - public String getText() { - return text.toString(); - } - - /** - * Get the on-screen display length. - * - * @return the number of cells needed to display this word - */ - public int getDisplayLength() { - // For now, just use the text length. In the future, this will be a - // grapheme count. - - // TODO: figure out how to handle the tab character. Do we have a - // global tab stops list and current word position? - return text.length(); - } - - /** - * See if this is a whitespace word. Note that empty string is - * considered whitespace. - * - * @return true if this word is whitespace - */ - public boolean isWhitespace() { - if (text.length() == 0) { - return true; - } - if (Character.isWhitespace(text.charAt(0))) { - return true; - } - return false; - } - - /** - * Construct a word with one character. - * - * @param ch the first character of the word - * @param defaultColor the color for unhighlighted text - * @param highlighter the highlighter to use - */ - public Word(final char ch, final CellAttributes defaultColor, - final Highlighter highlighter) { - - this.defaultColor = defaultColor; - this.highlighter = highlighter; - text.append(ch); - } - - /** - * Construct a word with an empty string. - * - * @param defaultColor the color for unhighlighted text - * @param highlighter the highlighter to use - */ - public Word(final CellAttributes defaultColor, - final Highlighter highlighter) { - - this.defaultColor = defaultColor; - this.highlighter = highlighter; - } - - /** - * Perform highlighting. - */ - public void applyHighlight() { - color.setTo(defaultColor); - if (highlighter == null) { - return; - } - String key = text.toString(); - CellAttributes newColor = highlighter.getColor(key); - if (newColor != null) { - color.setTo(newColor); - } - } - - /** - * Add a character to this word. If this is a whitespace character - * adding to a non-whitespace word, create a new word and return that; - * similarly if this a non-whitespace character adding to a whitespace - * word, create a new word and return that. - * - * @param ch the new character to add - * @return either this word (if it was added), or a new word that - * contains ch - */ - public Word addChar(final char ch) { - if (text.length() == 0) { - text.append(ch); - return this; - } - - // Give the highlighter the option to split here. - if (highlighter != null) { - if (highlighter.shouldSplit(ch) - || highlighter.shouldSplit(text.charAt(0)) - ) { - Word newWord = new Word(ch, defaultColor, highlighter); - return newWord; - } - } - - // Highlighter didn't care, so split at whitespace. - if (Character.isWhitespace(text.charAt(0)) - && Character.isWhitespace(ch) - ) { - // Adding to a whitespace word, keep at it. - text.append(ch); - return this; - } - if (!Character.isWhitespace(text.charAt(0)) - && !Character.isWhitespace(ch) - ) { - // Adding to a non-whitespace word, keep at it. - text.append(ch); - return this; - } - - // Switching from whitespace to non-whitespace or vice versa, so - // split here. - Word newWord = new Word(ch, defaultColor, highlighter); - return newWord; - } - -}