X-Git-Url: http://git.nikiroo.be/?a=blobdiff_plain;f=src%2Fbe%2Fnikiroo%2Futils%2Fresources%2FBundleHelper.java;h=c6b26c71985048cfb94fa5cdbf1f7f027b9f9bb8;hb=9e7330d793887fe9ee378ca1413141d7761e76ca;hp=5d2638f865fb965df7b41629c8a03ea34fdec4ff;hpb=d5026c096121da14c20d69893520594a36d088bb;p=nikiroo-utils.git

diff --git a/src/be/nikiroo/utils/resources/BundleHelper.java b/src/be/nikiroo/utils/resources/BundleHelper.java
deleted file mode 100644
index 5d2638f..0000000
--- a/src/be/nikiroo/utils/resources/BundleHelper.java
+++ /dev/null
@@ -1,493 +0,0 @@
-package be.nikiroo.utils.resources;
-
-import java.util.ArrayList;
-import java.util.List;
-
-/**
- * Internal class used to convert data to/from {@link String}s in the context of
- * {@link Bundle}s.
- * 
- * @author niki
- */
-class BundleHelper {
-	/**
-	 * Convert the given {@link String} into a {@link Boolean} if it represents
-	 * a {@link Boolean}, or NULL if it doesn't.
-	 * <p>
-	 * Note: null, "strange text", ""... will all be converted to NULL.
-	 * 
-	 * @param str
-	 *            the input {@link String}
-	 * @param item
-	 *            the item number to use for an array of values, or -1 for
-	 *            non-arrays
-	 * 
-	 * @return the converted {@link Boolean} or NULL
-	 */
-	static public Boolean parseBoolean(String str, int item) {
-		str = getItem(str, item);
-		if (str == null) {
-			return null;
-		}
-
-		if (str.equalsIgnoreCase("true") || str.equalsIgnoreCase("on")
-				|| str.equalsIgnoreCase("yes"))
-			return true;
-		if (str.equalsIgnoreCase("false") || str.equalsIgnoreCase("off")
-				|| str.equalsIgnoreCase("no"))
-			return false;
-
-		return null;
-	}
-
-	/**
-	 * Return a {@link String} representation of the given {@link Boolean}.
-	 * 
-	 * @param value
-	 *            the input value
-	 * 
-	 * @return the raw {@link String} value that correspond to it
-	 */
-	static public String fromBoolean(boolean value) {
-		return Boolean.toString(value);
-	}
-
-	/**
-	 * Convert the given {@link String} into a {@link Integer} if it represents
-	 * a {@link Integer}, or NULL if it doesn't.
-	 * <p>
-	 * Note: null, "strange text", ""... will all be converted to NULL.
-	 * 
-	 * @param str
-	 *            the input {@link String}
-	 * @param item
-	 *            the item number to use for an array of values, or -1 for
-	 *            non-arrays
-	 * 
-	 * @return the converted {@link Integer} or NULL
-	 */
-	static public Integer parseInteger(String str, int item) {
-		str = getItem(str, item);
-		if (str == null) {
-			return null;
-		}
-
-		try {
-			return Integer.parseInt(str);
-		} catch (Exception e) {
-		}
-
-		return null;
-	}
-
-	/**
-	 * Return a {@link String} representation of the given {@link Integer}.
-	 * 
-	 * @param value
-	 *            the input value
-	 * 
-	 * @return the raw {@link String} value that correspond to it
-	 */
-	static public String fromInteger(int value) {
-		return Integer.toString(value);
-	}
-
-	/**
-	 * Convert the given {@link String} into a {@link Character} if it
-	 * represents a {@link Character}, or NULL if it doesn't.
-	 * <p>
-	 * Note: null, "strange text", ""... will all be converted to NULL
-	 * (remember: any {@link String} whose length is not 1 is <b>not</b> a
-	 * {@link Character}).
-	 * 
-	 * @param str
-	 *            the input {@link String}
-	 * @param item
-	 *            the item number to use for an array of values, or -1 for
-	 *            non-arrays
-	 * 
-	 * @return the converted {@link Character} or NULL
-	 */
-	static public Character parseCharacter(String str, int item) {
-		str = getItem(str, item);
-		if (str == null) {
-			return null;
-		}
-
-		String s = str.trim();
-		if (s.length() == 1) {
-			return s.charAt(0);
-		}
-
-		return null;
-	}
-
-	/**
-	 * Return a {@link String} representation of the given {@link Boolean}.
-	 * 
-	 * @param value
-	 *            the input value
-	 * 
-	 * @return the raw {@link String} value that correspond to it
-	 */
-	static public String fromCharacter(char value) {
-		return Character.toString(value);
-	}
-
-	/**
-	 * Convert the given {@link String} into a colour (represented here as an
-	 * {@link Integer}) if it represents a colour, or NULL if it doesn't.
-	 * <p>
-	 * The returned colour value is an ARGB value.
-	 * 
-	 * @param str
-	 *            the input {@link String}
-	 * @param item
-	 *            the item number to use for an array of values, or -1 for
-	 *            non-arrays
-	 * 
-	 * @return the converted colour as an {@link Integer} value or NULL
-	 */
-	static Integer parseColor(String str, int item) {
-		str = getItem(str, item);
-		if (str == null) {
-			return null;
-		}
-
-		Integer rep = null;
-
-		str = str.trim();
-		int r = 0, g = 0, b = 0, a = -1;
-		if (str.startsWith("#") && (str.length() == 7 || str.length() == 9)) {
-			try {
-				r = Integer.parseInt(str.substring(1, 3), 16);
-				g = Integer.parseInt(str.substring(3, 5), 16);
-				b = Integer.parseInt(str.substring(5, 7), 16);
-				if (str.length() == 9) {
-					a = Integer.parseInt(str.substring(7, 9), 16);
-				} else {
-					a = 255;
-				}
-
-			} catch (NumberFormatException e) {
-				// no changes
-			}
-		}
-
-		// Try by name if still not found
-		if (a == -1) {
-			if ("black".equalsIgnoreCase(str)) {
-				a = 255;
-				r = 0;
-				g = 0;
-				b = 0;
-			} else if ("white".equalsIgnoreCase(str)) {
-				a = 255;
-				r = 255;
-				g = 255;
-				b = 255;
-			} else if ("red".equalsIgnoreCase(str)) {
-				a = 255;
-				r = 255;
-				g = 0;
-				b = 0;
-			} else if ("green".equalsIgnoreCase(str)) {
-				a = 255;
-				r = 0;
-				g = 255;
-				b = 0;
-			} else if ("blue".equalsIgnoreCase(str)) {
-				a = 255;
-				r = 0;
-				g = 0;
-				b = 255;
-			} else if ("grey".equalsIgnoreCase(str)
-					|| "gray".equalsIgnoreCase(str)) {
-				a = 255;
-				r = 128;
-				g = 128;
-				b = 128;
-			} else if ("cyan".equalsIgnoreCase(str)) {
-				a = 255;
-				r = 0;
-				g = 255;
-				b = 255;
-			} else if ("magenta".equalsIgnoreCase(str)) {
-				a = 255;
-				r = 255;
-				g = 0;
-				b = 255;
-			} else if ("yellow".equalsIgnoreCase(str)) {
-				a = 255;
-				r = 255;
-				g = 255;
-				b = 0;
-			}
-		}
-
-		if (a != -1) {
-			rep = ((a & 0xFF) << 24) //
-					| ((r & 0xFF) << 16) //
-					| ((g & 0xFF) << 8) //
-					| ((b & 0xFF) << 0);
-		}
-
-		return rep;
-	}
-
-	/**
-	 * Return a {@link String} representation of the given colour.
-	 * <p>
-	 * The colour value is interpreted as an ARGB value.
-	 * 
-	 * @param color
-	 *            the ARGB colour value
-	 * @return the raw {@link String} value that correspond to it
-	 */
-	static public String fromColor(int color) {
-		int a = (color >> 24) & 0xFF;
-		int r = (color >> 16) & 0xFF;
-		int g = (color >> 8) & 0xFF;
-		int b = (color >> 0) & 0xFF;
-
-		String rs = Integer.toString(r, 16);
-		String gs = Integer.toString(g, 16);
-		String bs = Integer.toString(b, 16);
-		String as = "";
-		if (a < 255) {
-			as = Integer.toString(a, 16);
-		}
-
-		return "#" + rs + gs + bs + as;
-	}
-
-	/**
-	 * The size of this raw list.
-	 * 
-	 * @param raw
-	 *            the raw list
-	 * 
-	 * @return its size if it is a list, -1 if not
-	 */
-	static public int getListSize(String raw) {
-		List<String> list = parseList(raw, -1);
-		if (list == null) {
-			return -1;
-		}
-
-		return list.size();
-	}
-
-	/**
-	 * Return a {@link String} representation of the given list of values.
-	 * <p>
-	 * The list of values is comma-separated and each value is surrounded by
-	 * double-quotes; caret (^) and double-quotes (") are escaped by a caret.
-	 * 
-	 * @param str
-	 *            the input value
-	 * @param item
-	 *            the item number to use for an array of values, or -1 for
-	 *            non-arrays
-	 * 
-	 * @return the raw {@link String} value that correspond to it
-	 */
-	static public List<String> parseList(String str, int item) {
-		if (str == null) {
-			return null;
-		}
-
-		if (item >= 0) {
-			str = getItem(str, item);
-		}
-
-		List<String> list = new ArrayList<String>();
-		try {
-			boolean inQuote = false;
-			boolean prevIsBackSlash = false;
-			StringBuilder builder = new StringBuilder();
-			for (int i = 0; i < str.length(); i++) {
-				char car = str.charAt(i);
-
-				if (prevIsBackSlash) {
-					// We don't process it here
-					builder.append(car);
-					prevIsBackSlash = false;
-				} else {
-					switch (car) {
-					case '"':
-						// We don't process it here
-						builder.append(car);
-
-						if (inQuote) {
-							list.add(unescape(builder.toString()));
-							builder.setLength(0);
-						}
-
-						inQuote = !inQuote;
-						break;
-					case '^':
-						// We don't process it here
-						builder.append(car);
-						prevIsBackSlash = true;
-						break;
-					case ' ':
-					case '\n':
-					case '\r':
-						if (inQuote) {
-							builder.append(car);
-						}
-						break;
-
-					case ',':
-						if (!inQuote) {
-							break;
-						}
-						// continue to default
-					default:
-						if (!inQuote) {
-							// Bad format!
-							return null;
-						}
-
-						builder.append(car);
-						break;
-					}
-				}
-			}
-
-			if (inQuote || prevIsBackSlash) {
-				// Bad format!
-				return null;
-			}
-
-		} catch (Exception e) {
-			return null;
-		}
-
-		return list;
-	}
-
-	/**
-	 * Return a {@link String} representation of the given list of values.
-	 * <p>
-	 * NULL will be assimilated to an empty {@link String}.
-	 * 
-	 * @param list
-	 *            the input value
-	 * 
-	 * @return the raw {@link String} value that correspond to it
-	 */
-	static public String fromList(List<String> list) {
-		StringBuilder builder = new StringBuilder();
-		for (String item : list) {
-			if (builder.length() > 0) {
-				builder.append(", ");
-			}
-			builder.append(escape(item == null ? "" : item));
-		}
-
-		return builder.toString();
-	}
-
-	/**
-	 * Escape the given value for list formating (no carets, no NEWLINES...).
-	 * <p>
-	 * You can unescape it with {@link BundleHelper#unescape(String)}
-	 * 
-	 * @param value
-	 *            the value to escape
-	 * 
-	 * @return an escaped value that can unquoted by the reverse operation
-	 *         {@link BundleHelper#unescape(String)}
-	 */
-	static public String escape(String value) {
-		return '"' + value//
-				.replace("^", "^^") //
-				.replace("\"", "^\"") //
-				.replace("\n", "^\n") //
-				.replace("\r", "^\r") //
-		+ '"';
-	}
-
-	/**
-	 * Unescape the given value for list formating (change ^n into NEWLINE and
-	 * so on).
-	 * <p>
-	 * You can escape it with {@link BundleHelper#escape(String)}
-	 * 
-	 * @param value
-	 *            the value to escape
-	 * 
-	 * @return an unescaped value that can reverted by the reverse operation
-	 *         {@link BundleHelper#escape(String)}, or NULL if it was badly
-	 *         formated
-	 */
-	static public String unescape(String value) {
-		if (value.length() < 2 || !value.startsWith("\"")
-				|| !value.endsWith("\"")) {
-			// Bad format
-			return null;
-		}
-
-		value = value.substring(1, value.length() - 1);
-
-		boolean prevIsBackslash = false;
-		StringBuilder builder = new StringBuilder();
-		for (char car : value.toCharArray()) {
-			if (prevIsBackslash) {
-				switch (car) {
-				case 'n':
-				case 'N':
-					builder.append('\n');
-					break;
-				case 'r':
-				case 'R':
-					builder.append('\r');
-					break;
-				default: // includes ^ and "
-					builder.append(car);
-					break;
-				}
-				prevIsBackslash = false;
-			} else {
-				if (car == '^') {
-					prevIsBackslash = true;
-				} else {
-					builder.append(car);
-				}
-			}
-		}
-
-		if (prevIsBackslash) {
-			// Bad format
-			return null;
-		}
-
-		return builder.toString();
-	}
-
-	/**
-	 * Retrieve the specific item in the given value, assuming it is an array.
-	 * 
-	 * @param value
-	 *            the value to look into
-	 * @param item
-	 *            the item number to get for an array of values, or -1 for
-	 *            non-arrays (in that case, simply return the value as-is)
-	 * 
-	 * @return the value as-is for non arrays, the item <tt>item</tt> if found,
-	 *         NULL if not
-	 */
-	static private String getItem(String value, int item) {
-		if (item >= 0) {
-			value = null;
-			List<String> values = parseList(value, -1);
-			if (values != null && item < values.size()) {
-				value = values.get(item);
-			}
-		}
-
-		return value;
-	}
-}