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tidying
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6e70142f59
commit
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@ -58,6 +58,7 @@ public interface ApplesoftConstants
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static final byte TOKEN_PRINT = (byte) 0xBA;
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static final byte TOKEN_FN = (byte) 0xC2;
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static final byte TOKEN_THEN = (byte) 0xC4;
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static final byte TOKEN_MINUS = (byte) 0xC9;
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static final byte TOKEN_EQUALS = (byte) 0xD0;
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int[] tokenAddresses =
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@ -41,7 +41,12 @@ public class SubLine
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byte firstByte = buffer[startPtr];
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if (Utility.isHighBitSet (firstByte))
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{
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doToken (firstByte);
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if (is (ApplesoftConstants.TOKEN_REM) || is (ApplesoftConstants.TOKEN_DATA)
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|| is (ApplesoftConstants.TOKEN_AMPERSAND))
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return;
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}
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else if (Utility.isDigit (firstByte))
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{
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doDigit ();
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@ -50,10 +55,6 @@ public class SubLine
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else
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doAlpha ();
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if (is (ApplesoftConstants.TOKEN_REM) || is (ApplesoftConstants.TOKEN_DATA)
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|| is (ApplesoftConstants.TOKEN_AMPERSAND))
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return;
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int ptr = startPtr;
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String var = "";
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boolean inQuote = false;
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@ -61,17 +62,13 @@ public class SubLine
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boolean inDefine = false;
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int max = startPtr + length - 1;
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// System.out.printf ("%02X%n", buffer[max]);
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if (buffer[max] == 0)
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--max;
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// System.out.printf ("%02X%n", buffer[max]);
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if (buffer[max] == Utility.ASCII_COLON)
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--max;
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// System.out.printf ("%02X%n", buffer[max]);
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while (ptr <= max)
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{
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// System.out.printf ("%02X%n", buffer[ptr]);
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byte b = buffer[ptr++];
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if (b == ApplesoftConstants.TOKEN_DEF)
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@ -118,6 +115,7 @@ public class SubLine
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inQuote = !inQuote;
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}
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}
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checkVar (var, (byte) 0);
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}
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@ -126,7 +124,7 @@ public class SubLine
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// ---------------------------------------------------------------------------------//
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{
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assert terminator == Utility.ASCII_LEFT_BRACKET;
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// System.out.printf ("checking function: %6d %s%n", parent.lineNumber, var);
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if (!functions.contains (var))
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functions.add (var);
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}
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@ -277,7 +275,7 @@ public class SubLine
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case ApplesoftConstants.TOKEN_CALL:
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byte[] lineBuffer = getBuffer ();
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if (lineBuffer[0] == (byte) 0xC9) // negative
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if (lineBuffer[0] == ApplesoftConstants.TOKEN_MINUS)
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callTarget = "-" + new String (lineBuffer, 1, lineBuffer.length - 1);
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else
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callTarget = new String (lineBuffer, 0, lineBuffer.length);
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