X-Git-Url: http://git.nikiroo.be/?a=blobdiff_plain;f=src%2Fbe%2Fnikiroo%2Futils%2Fresources%2FBundleHelper.java;h=c6b26c71985048cfb94fa5cdbf1f7f027b9f9bb8;hb=aa9c3626f962e59ac7460d8ac6645a6e30a4d248;hp=45f7cf4ccee250ec791009dcc983258db27bdedf;hpb=0e2553f93f71fa765224376d25ab2810a01aa061;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 45f7cf4..0000000 --- a/src/be/nikiroo/utils/resources/BundleHelper.java +++ /dev/null @@ -1,423 +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. - *

- * Note: null, "strange text", ""... will all be converted to NULL. - * - * @param str - * the input {@link String} - * - * @return the converted {@link Boolean} or NULL - */ - static public Boolean parseBoolean(String str) { - if (str != null && str.length() > 0) { - 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. - *

- * Note: null, "strange text", ""... will all be converted to NULL. - * - * @param str - * the input {@link String} - * - * @return the converted {@link Integer} or NULL - */ - static public Integer parseInteger(String str) { - 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); - } - - /** - * 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 fromBoolean(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. - *

- * Note: null, "strange text", ""... will all be converted to NULL - * (remember: any {@link String} whose length is not 1 is not a - * {@link Character}). - * - * @param str - * the input {@link String} - * - * @return the converted {@link Character} or NULL - */ - static public Character parseCharacter(String str) { - 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. - *

- * The returned colour value is an ARGB value. - * - * @param str - * the input {@link String} - * - * @return the converted colour as an {@link Integer} value or NULL - */ - static Integer parseColor(String str) { - 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. - *

- * 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; - } - - /** - * Return a {@link String} representation of the given list of values. - *

- * The list of values is comma-separated and each value is surrounded by - * double-quotes; backslashes and double-quotes are escaped by a backslash. - * - * @param str - * the input value - * @return the raw {@link String} value that correspond to it - */ - static public List parseList(String str) { - if (str == null) { - return null; - } - List list = new ArrayList(); - 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. - * - * @param list - * the input value - * - * @return the raw {@link String} value that correspond to it - */ - static public String fromList(List list) { - StringBuilder builder = new StringBuilder(); - for (String item : list) { - if (builder.length() > 0) { - builder.append(", "); - } - builder.append(escape(item)); - } - - return builder.toString(); - } - - /** - * Escape the given value for list formating (no \\, no \n). - *

- * 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 \n and so - * on). - *

- * 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; - } - } else { - if (car == '\\') { - prevIsBackslash = true; - } else { - builder.append(car); - } - } - } - - if (prevIsBackslash) { - // Bad format - return null; - } - - return builder.toString(); - } -}