faster syntax highlighting

libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/abc/avm2/deobfuscation/AVM2DeobfuscatorSimple.java

@@ -154,9 +154,9 @@ public class AVM2DeobfuscatorSimple implements SWFDecompilerListener {
         } else if (graphTargetItem instanceof FalseItem) {
             return makePush(Boolean.FALSE, cpool);
         } else if (graphTargetItem instanceof NullAVM2Item) {
-            return makePush(new Null(), cpool);
+            return makePush(Null.INSTANCE, cpool);
         } else if (graphTargetItem instanceof UndefinedAVM2Item) {
-            return makePush(new Undefined(), cpool);
+            return makePush(Undefined.INSTANCE, cpool);
         } else {
             return null;
         }

libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/abc/avm2/model/CoerceAVM2Item.java

@@ -77,7 +77,7 @@ public class CoerceAVM2Item extends AVM2Item {
                     return ret;
                 }
                 if (ret instanceof Undefined) {
-                    return new Null();
+                    return Null.INSTANCE;
                 }
                 return ret.toString();
             case "*":

libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/abc/avm2/model/NullAVM2Item.java

@@ -49,7 +49,7 @@ public class NullAVM2Item extends AVM2Item {
 
     @Override
     public Object getResult() {
-        return new Null();
+        return Null.INSTANCE;
     }
 
     @Override

libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/abc/avm2/model/UndefinedAVM2Item.java

@@ -49,7 +49,7 @@ public class UndefinedAVM2Item extends AVM2Item {
 
     @Override
     public Object getResult() {
-        return new Undefined();
+        return Undefined.INSTANCE;
     }
 
     @Override

libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/abc/avm2/parser/pcode/Flasm3Lexer.java

@@ -24,8 +24,9 @@ import java.util.Stack;
 
 /**
  * This class is a scanner generated by
- * <a href="http://www.jflex.de/">JFlex</a> 1.6.0 from the specification file
- * <tt>D:/Dropbox/Programovani/JavaSE/FFDec/libsrc/ffdec_lib/lexers/actionscript3_pcode.flex</tt>
+ * <a href="http://www.jflex.de/">JFlex</a> 1.6.0
+ * from the specification file
+ * <tt>C:/FFDec/jpexs-decompiler/libsrc/ffdec_lib/lexers/actionscript3_pcode.flex</tt>
  */
 public final class Flasm3Lexer {
 
@@ -50,8 +51,9 @@ public final class Flasm3Lexer {
 
     /**
      * ZZ_LEXSTATE[l] is the state in the DFA for the lexical state l
-     * ZZ_LEXSTATE[l+1] is the state in the DFA for the lexical state l at the
-     * beginning of a line l is of the form l = 2*k, k a non negative integer
+     * ZZ_LEXSTATE[l+1] is the state in the DFA for the lexical state l
+     * at the beginning of a line
+     * l is of the form l = 2*k, k a non negative integer
      */
     private static final int ZZ_LEXSTATE[] = {
         0, 0, 1, 1, 2, 2
@@ -2579,8 +2581,8 @@ public final class Flasm3Lexer {
     private int zzLexicalState = YYINITIAL;
 
     /**
-     * this buffer contains the current text to be matched and is the source of
-     * the yytext() string
+     * this buffer contains the current text to be matched and is
+     * the source of the yytext() string
      */
     private char zzBuffer[] = new char[ZZ_BUFFERSIZE];
 
@@ -2600,8 +2602,8 @@ public final class Flasm3Lexer {
     private int zzStartRead;
 
     /**
-     * endRead marks the last character in the buffer, that has been read from
-     * input
+     * endRead marks the last character in the buffer, that has been read
+     * from input
      */
     private int zzEndRead;
 
@@ -2637,15 +2639,15 @@ public final class Flasm3Lexer {
     private boolean zzEOFDone;
 
     /**
-     * The number of occupied positions in zzBuffer beyond zzEndRead. When a
-     * lead/high surrogate has been read from the input stream into the final
-     * zzBuffer position, this will have a value of 1; otherwise, it will have a
-     * value of 0.
+     * The number of occupied positions in zzBuffer beyond zzEndRead.
+     * When a lead/high surrogate has been read from the input stream
+     * into the final zzBuffer position, this will have a value of 1;
+     * otherwise, it will have a value of 0.
      */
     private int zzFinalHighSurrogate = 0;
 
     /* user code: */
-    StringBuffer string = new StringBuffer();
+    StringBuilder string = new StringBuilder();
 
     boolean isMultiname = false;
 
@@ -2780,8 +2782,6 @@ public final class Flasm3Lexer {
 
     /**
      * Closes the input stream.
-     *
-     * @throws java.io.IOException
      */
     public final void yyclose() throws java.io.IOException {
         zzAtEOF = true;            /* indicate end of file */
@@ -2794,12 +2794,12 @@ public final class Flasm3Lexer {
     }
 
     /**
-     * Resets the scanner to read from a new input stream. Does not close the
-     * old reader.
+     * Resets the scanner to read from a new input stream.
+     * Does not close the old reader.
      *
      * All internal variables are reset, the old input stream
-     * <b>cannot</b> be reused (internal buffer is discarded and lost). Lexical
-     * state is set to <tt>ZZ_INITIAL</tt>.
+     * <b>cannot</b> be reused (internal buffer is discarded and lost).
+     * Lexical state is set to <tt>ZZ_INITIAL</tt>.
      *
      * Internal scan buffer is resized down to its initial length, if it has
      * grown.
@@ -2823,8 +2823,6 @@ public final class Flasm3Lexer {
 
     /**
      * Returns the current lexical state.
-     *
-     * @return
      */
     public final int yystate() {
         return zzLexicalState;
@@ -2841,20 +2839,19 @@ public final class Flasm3Lexer {
 
     /**
      * Returns the text matched by the current regular expression.
-     *
-     * @return
      */
     public final String yytext() {
         return new String(zzBuffer, zzStartRead, zzMarkedPos - zzStartRead);
     }
 
     /**
-     * Returns the character at position <tt>pos</tt> from the matched text.
+     * Returns the character at position <tt>pos</tt> from the
+     * matched text.
      *
      * It is equivalent to yytext().charAt(pos), but faster
      *
-     * @param pos the position of the character to fetch. A value from 0 to
-     * yylength()-1.
+     * @param pos the position of the character to fetch.
+     * A value from 0 to yylength()-1.
      *
      * @return the character at position pos
      */
@@ -2864,8 +2861,6 @@ public final class Flasm3Lexer {
 
     /**
      * Returns the length of the matched text region.
-     *
-     * @return
      */
     public final int yylength() {
         return zzMarkedPos - zzStartRead;
@@ -2874,13 +2869,14 @@ public final class Flasm3Lexer {
     /**
      * Reports an error that occured while scanning.
      *
-     * In a wellformed scanner (no or only correct usage of yypushback(int) and
-     * a match-all fallback rule) this method will only be called with things
-     * that "Can't Possibly Happen". If this method is called, something is
-     * seriously wrong (e.g. a JFlex bug producing a faulty scanner etc.).
+     * In a wellformed scanner (no or only correct usage of
+     * yypushback(int) and a match-all fallback rule) this method
+     * will only be called with things that "Can't Possibly Happen".
+     * If this method is called, something is seriously wrong
+     * (e.g. a JFlex bug producing a faulty scanner etc.).
      *
-     * Usual syntax/scanner level error handling should be done in error
-     * fallback rules.
+     * Usual syntax/scanner level error handling should be done
+     * in error fallback rules.
      *
      * @param errorCode the code of the errormessage to display
      */
@@ -2900,8 +2896,8 @@ public final class Flasm3Lexer {
      *
      * They will be read again by then next call of the scanning method
      *
-     * @param number the number of characters to be read again. This number must
-     * not be greater than yylength()!
+     * @param number the number of characters to be read again.
+     * This number must not be greater than yylength()!
      */
     public void yypushback(int number) {
         if (number > yylength()) {
@@ -2912,12 +2908,11 @@ public final class Flasm3Lexer {
     }
 
     /**
-     * Resumes scanning until the next regular expression is matched, the end of
-     * input is encountered or an I/O-Error occurs.
+     * Resumes scanning until the next regular expression is matched,
+     * the end of input is encountered or an I/O-Error occurs.
      *
      * @return the next token
      * @exception java.io.IOException if any I/O-Error occurs
-     * @throws com.jpexs.decompiler.flash.abc.avm2.parser.AVM2ParseException
      */
     public ParsedSymbol yylex() throws java.io.IOException, AVM2ParseException {
         int zzInput;

libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/abc/methodinfo_parser/MethodInfoLexer.java

@@ -21,8 +21,9 @@ package com.jpexs.decompiler.flash.abc.methodinfo_parser;
 
 /**
  * This class is a scanner generated by
- * <a href="http://www.jflex.de/">JFlex</a> 1.6.0 from the specification file
- * <tt>D:/Dropbox/Programovani/JavaSE/FFDec/libsrc/ffdec_lib/lexers/actionscript3_methodinfo.flex</tt>
+ * <a href="http://www.jflex.de/">JFlex</a> 1.6.0
+ * from the specification file
+ * <tt>C:/FFDec/jpexs-decompiler/libsrc/ffdec_lib/lexers/actionscript3_methodinfo.flex</tt>
  */
 public final class MethodInfoLexer {
 
@@ -45,8 +46,9 @@ public final class MethodInfoLexer {
 
     /**
      * ZZ_LEXSTATE[l] is the state in the DFA for the lexical state l
-     * ZZ_LEXSTATE[l+1] is the state in the DFA for the lexical state l at the
-     * beginning of a line l is of the form l = 2*k, k a non negative integer
+     * ZZ_LEXSTATE[l+1] is the state in the DFA for the lexical state l
+     * at the beginning of a line
+     * l is of the form l = 2*k, k a non negative integer
      */
     private static final int ZZ_LEXSTATE[] = {
         0, 0, 1, 1
@@ -547,8 +549,8 @@ public final class MethodInfoLexer {
     private int zzLexicalState = YYINITIAL;
 
     /**
-     * this buffer contains the current text to be matched and is the source of
-     * the yytext() string
+     * this buffer contains the current text to be matched and is
+     * the source of the yytext() string
      */
     private char zzBuffer[] = new char[ZZ_BUFFERSIZE];
 
@@ -568,8 +570,8 @@ public final class MethodInfoLexer {
     private int zzStartRead;
 
     /**
-     * endRead marks the last character in the buffer, that has been read from
-     * input
+     * endRead marks the last character in the buffer, that has been read
+     * from input
      */
     private int zzEndRead;
 
@@ -605,15 +607,15 @@ public final class MethodInfoLexer {
     private boolean zzEOFDone;
 
     /**
-     * The number of occupied positions in zzBuffer beyond zzEndRead. When a
-     * lead/high surrogate has been read from the input stream into the final
-     * zzBuffer position, this will have a value of 1; otherwise, it will have a
-     * value of 0.
+     * The number of occupied positions in zzBuffer beyond zzEndRead.
+     * When a lead/high surrogate has been read from the input stream
+     * into the final zzBuffer position, this will have a value of 1;
+     * otherwise, it will have a value of 0.
      */
     private int zzFinalHighSurrogate = 0;
 
     /* user code: */
-    StringBuffer string = new StringBuffer();
+    StringBuilder string = new StringBuilder();
 
     boolean isMultiname = false;
 
@@ -729,8 +731,6 @@ public final class MethodInfoLexer {
 
     /**
      * Closes the input stream.
-     *
-     * @throws java.io.IOException
      */
     public final void yyclose() throws java.io.IOException {
         zzAtEOF = true;            /* indicate end of file */
@@ -743,12 +743,12 @@ public final class MethodInfoLexer {
     }
 
     /**
-     * Resets the scanner to read from a new input stream. Does not close the
-     * old reader.
+     * Resets the scanner to read from a new input stream.
+     * Does not close the old reader.
      *
      * All internal variables are reset, the old input stream
-     * <b>cannot</b> be reused (internal buffer is discarded and lost). Lexical
-     * state is set to <tt>ZZ_INITIAL</tt>.
+     * <b>cannot</b> be reused (internal buffer is discarded and lost).
+     * Lexical state is set to <tt>ZZ_INITIAL</tt>.
      *
      * Internal scan buffer is resized down to its initial length, if it has
      * grown.
@@ -772,8 +772,6 @@ public final class MethodInfoLexer {
 
     /**
      * Returns the current lexical state.
-     *
-     * @return
      */
     public final int yystate() {
         return zzLexicalState;
@@ -790,20 +788,19 @@ public final class MethodInfoLexer {
 
     /**
      * Returns the text matched by the current regular expression.
-     *
-     * @return
      */
     public final String yytext() {
         return new String(zzBuffer, zzStartRead, zzMarkedPos - zzStartRead);
     }
 
     /**
-     * Returns the character at position <tt>pos</tt> from the matched text.
+     * Returns the character at position <tt>pos</tt> from the
+     * matched text.
      *
      * It is equivalent to yytext().charAt(pos), but faster
      *
-     * @param pos the position of the character to fetch. A value from 0 to
-     * yylength()-1.
+     * @param pos the position of the character to fetch.
+     * A value from 0 to yylength()-1.
      *
      * @return the character at position pos
      */
@@ -813,8 +810,6 @@ public final class MethodInfoLexer {
 
     /**
      * Returns the length of the matched text region.
-     *
-     * @return
      */
     public final int yylength() {
         return zzMarkedPos - zzStartRead;
@@ -823,13 +818,14 @@ public final class MethodInfoLexer {
     /**
      * Reports an error that occured while scanning.
      *
-     * In a wellformed scanner (no or only correct usage of yypushback(int) and
-     * a match-all fallback rule) this method will only be called with things
-     * that "Can't Possibly Happen". If this method is called, something is
-     * seriously wrong (e.g. a JFlex bug producing a faulty scanner etc.).
+     * In a wellformed scanner (no or only correct usage of
+     * yypushback(int) and a match-all fallback rule) this method
+     * will only be called with things that "Can't Possibly Happen".
+     * If this method is called, something is seriously wrong
+     * (e.g. a JFlex bug producing a faulty scanner etc.).
      *
-     * Usual syntax/scanner level error handling should be done in error
-     * fallback rules.
+     * Usual syntax/scanner level error handling should be done
+     * in error fallback rules.
      *
      * @param errorCode the code of the errormessage to display
      */
@@ -849,8 +845,8 @@ public final class MethodInfoLexer {
      *
      * They will be read again by then next call of the scanning method
      *
-     * @param number the number of characters to be read again. This number must
-     * not be greater than yylength()!
+     * @param number the number of characters to be read again.
+     * This number must not be greater than yylength()!
      */
     public void yypushback(int number) {
         if (number > yylength()) {
@@ -861,13 +857,11 @@ public final class MethodInfoLexer {
     }
 
     /**
-     * Resumes scanning until the next regular expression is matched, the end of
-     * input is encountered or an I/O-Error occurs.
+     * Resumes scanning until the next regular expression is matched,
+     * the end of input is encountered or an I/O-Error occurs.
      *
      * @return the next token
      * @exception java.io.IOException if any I/O-Error occurs
-     * @throws
-     * com.jpexs.decompiler.flash.abc.methodinfo_parser.MethodInfoParseException
      */
     public ParsedSymbol yylex() throws java.io.IOException, MethodInfoParseException {
         int zzInput;