83 lines
2.8 KiB
Java
83 lines
2.8 KiB
Java
package com.bytezone.diskbrowser.applefile;
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// ---------------------------------------------------------------------------------//
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class Alignment implements ApplesoftConstants
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// ---------------------------------------------------------------------------------//
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{
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int equalsPosition;
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int targetLength;
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SubLine firstSubLine;
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SubLine lastSubLine;
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// ---------------------------------------------------------------------------------//
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void reset ()
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// ---------------------------------------------------------------------------------//
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{
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equalsPosition = 0;
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targetLength = 0;
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firstSubLine = null;
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lastSubLine = null;
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}
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// ---------------------------------------------------------------------------------//
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void setFirst (SubLine subline)
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// ---------------------------------------------------------------------------------//
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{
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reset ();
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firstSubLine = subline;
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check (subline);
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}
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// ---------------------------------------------------------------------------------//
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void check (SubLine subline)
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// ---------------------------------------------------------------------------------//
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{
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if (equalsPosition < subline.equalsPosition)
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equalsPosition = subline.equalsPosition;
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int temp = subline.endPosition - subline.equalsPosition;
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if (targetLength < temp)
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targetLength = temp;
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lastSubLine = subline;
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}
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// ---------------------------------------------------------------------------------//
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public String getAlignedText (SubLine subline)
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// ---------------------------------------------------------------------------------//
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{
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StringBuilder line = subline.toStringBuilder (); // get line
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if (equalsPosition == 0 || subline.is (TOKEN_REM))
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return line.toString ();
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int alignEqualsPos = equalsPosition;
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int targetLength = subline.endPosition - equalsPosition;
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// insert spaces before '=' until it lines up with the other assignment lines
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while (alignEqualsPos-- > subline.equalsPosition)
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line.insert (subline.equalsPosition, ' ');
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if (line.charAt (line.length () - 1) == ':')
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while (targetLength++ <= this.targetLength)
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line.append (" ");
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return line.toString ();
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}
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// ---------------------------------------------------------------------------------//
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@Override
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public String toString ()
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// ---------------------------------------------------------------------------------//
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{
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StringBuilder text = new StringBuilder ();
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text.append (String.format ("Equals position ..... %d%n", equalsPosition));
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text.append (String.format ("Target length ....... %d%n", targetLength));
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text.append (String.format ("First subline ....... %s%n", firstSubLine));
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text.append (String.format ("Last subline ........ %s", lastSubLine));
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return text.toString ();
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}
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}
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