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java: clean up the definition of token kinds

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    public interface Lexer {
      /* Token kinds.  */
      /** Token number, to be returned by the scanner.  */
      static final int YYEOF = 0;
      /** Token number, to be returned by the scanner.  */
      static final int YYERRCODE = 256;
      /** Token number, to be returned by the scanner.  */
      static final int YYUNDEF = 257;
      /** Token number, to be returned by the scanner.  */
      static final int BANG = 258;
    ...
      /** Deprecated, use b4_symbol(0, id) instead.  */
      public static final int EOF = YYEOF;

to

    public interface Lexer {
      /* Token kinds.  */
      /** Token "end of file", to be returned by the scanner.  */
      static final int YYEOF = 0;
      /** Token error, to be returned by the scanner.  */
      static final int YYerror = 256;
      /** Token "invalid token", to be returned by the scanner.  */
      static final int YYUNDEF = 257;
      /** Token "!", to be returned by the scanner.  */
      static final int BANG = 258;
    ...
      /** Deprecated, use YYEOF instead.  */
      public static final int EOF = YYEOF;

* data/skeletons/java.m4 (b4_token_enum): Display the symbol's tag in
comment.
* data/skeletons/lalr1.java: Address overquotation issue.
* examples/java/calc/Calc.y, examples/java/simple/Calc.y: Use YYEOF,
not EOF.
This commit is contained in:
Akim Demaille
2020-04-28 07:46:33 +02:00
parent cd4e799da4
commit 11027558c8
6 changed files with 16 additions and 7 deletions
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2
data/skeletons/lalr1.java
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@@ -180,7 +180,7 @@ import java.text.MessageFormat;
*/
public interface Lexer {
]b4_token_enums[
/** Deprecated, use b4_symbol(0, id) instead. */
/** Deprecated, use ]b4_symbol(0, id)[ instead. */
public static final int EOF = ]b4_symbol(0, id)[;
]b4_locations_if([[