Initial version based on previous work. (Version alpha 7)

trunk/src/com/jpexs/asdec/helpers/Helper.java

@@ -0,0 +1,110 @@
+package com.jpexs.asdec.helpers;
+
+/**
+ * Class with helper method
+ *
+ * @author JPEXS
+ */
+public class Helper {
+    /**
+     * Converts array of int values to string
+     *
+     * @param array Array of int values
+     * @return String representation of the array
+     */
+    public static String intArrToString(int array[]) {
+        String s = "[";
+        for (int i = 0; i < array.length; i++) {
+            if (i > 0) {
+                s += ",";
+            }
+            s = s + array[i];
+        }
+        s += "]";
+        return s;
+    }
+
+
+    /**
+     * Converts array of byte values to string
+     *
+     * @param array Array of byte values
+     * @return String representation of the array
+     */
+    public static String byteArrToString(byte array[]) {
+        String s = "[";
+        for (int i = 0; i < array.length; i++) {
+            if (i > 0) {
+                s += " ";
+            }
+            s = s + padZeros(Integer.toHexString(array[i] & 0xff), 2);
+        }
+        s += "]";
+        return s;
+    }
+
+    /**
+     * Adds zeros to beginning of the number to fill specified length. Returns as string
+     *
+     * @param number Number as string
+     * @param length Length of new string
+     * @return Number with added zeros
+     */
+    public static String padZeros(String number, int length) {
+        int count = length - number.length();
+        for (int i = 0; i < count; i++) {
+            number = "0" + number;
+        }
+        return number;
+    }
+
+    /**
+     * Formats specified address to four numbers xxxx
+     *
+     * @param number Address to format
+     * @return String representation of the address
+     */
+    public static String formatAddress(long number) {
+        return padZeros(Long.toHexString(number), 4);
+    }
+
+    /**
+     * Adds space to text to fill specified width
+     *
+     * @param text  Text to add spaces to
+     * @param width New width
+     * @return Text with appended spaces
+     */
+    public static String padSpaceRight(String text, int width) {
+        int oldLen = text.length();
+        for (int i = oldLen; i < width; i++) {
+            text += " ";
+        }
+        return text;
+    }
+
+    /**
+     * Escapes string by adding backslashes
+     *
+     * @param s String to escape
+     * @return Escaped string
+     */
+    public static String escapeString(String s) {
+        String ret = "";
+        for (int i = 0; i < s.length(); i++) {
+            char c = s.charAt(i);
+            if (c == '\n') ret += "\\n";
+            else if (c == '\r') ret += "\\r";
+            else if (c == '\t') ret += "\\t";
+            else if (c == '\b') ret += "\\b";
+            else if (c == '\t') ret += "\\t";
+            else if (c == '\f') ret += "\\f";
+            else if (c == '\\') ret += "\\\\";
+            else if (c == '"') ret += "\\\"";
+            else if (c == '\'') ret += "\\'";
+            else ret += c;
+
+        }
+        return ret;
+    }
+}