cmDependsJavaParser: Port to bison 3

Use %-directives to specify the scanner/lexer arguments and update the
yyerror signature.  Reduce the list of post-bison modifications needed.
This commit is contained in:
Daniel Pfeifer
2017-02-16 21:26:36 +01:00
parent fe75e140d6
commit 1728b9c076
3 changed files with 2358 additions and 1942 deletions

File diff suppressed because it is too large Load Diff

View File

@@ -10,18 +10,10 @@ Run bison like this:
bison --yacc --name-prefix=cmDependsJava_yy --defines=cmDependsJavaParserTokens.h -ocmDependsJavaParser.cxx cmDependsJavaParser.y
Modify cmDependsJavaParser.cxx:
- remove TABs
- remove use of the 'register' storage class specifier
- add __HP_aCC to the #if test for yyerrorlab warning suppression
- "#if 0" out yyerrorlab block in range ["goto yyerrlab1", "yyerrlab1:"]
*/
/* Configure the parser to use a lexer object. */
#define YYPARSE_PARAM yyscanner
#define YYLEX_PARAM yyscanner
#define YYERROR_VERBOSE 1
#define cmDependsJava_yyerror(x) \
cmDependsJavaError(yyscanner, x)
#define yyGetParser (cmDependsJava_yyget_extra(yyscanner))
/*-------------------------------------------------------------------------*/
@@ -32,10 +24,9 @@ Modify cmDependsJavaParser.cxx:
/* Forward declare the lexer entry point. */
YY_DECL;
/* Internal utility functions. */
static void cmDependsJavaError(yyscan_t yyscanner, const char* message);
/* Helper function to forward error callback from parser. */
static void cmDependsJava_yyerror(yyscan_t yyscanner, const char* message);
#define YYDEBUG 1
#define YYMAXDEPTH 1000000
@@ -50,7 +41,13 @@ static void cmDependsJavaError(yyscan_t yyscanner, const char* message);
%}
/* Generate a reentrant parser object. */
%pure_parser
%define api.pure
/* Configure the parser to use a lexer object. */
%lex-param {yyscan_t yyscanner}
%parse-param {yyscan_t yyscanner}
%define parse.error verbose
/*
%union {
@@ -3205,7 +3202,7 @@ Name jp_DOT jp_NEW
/* End of grammar */
/*--------------------------------------------------------------------------*/
void cmDependsJavaError(yyscan_t yyscanner, const char* message)
void cmDependsJava_yyerror(yyscan_t yyscanner, const char* message)
{
yyGetParser->Error(message);
}

View File

@@ -1,12 +1,13 @@
/* A Bison parser, made by GNU Bison 1.875d. */
/* A Bison parser, made by GNU Bison 3.0.4. */
/* Skeleton parser for Yacc-like parsing with Bison, Copyright (C) 1984,
1989, 1990, 2000, 2001, 2002, 2003, 2004 Free Software Foundation, Inc.
/* Bison interface for Yacc-like parsers in C
This program is free software; you can redistribute it and/or modify
Copyright (C) 1984, 1989-1990, 2000-2015 Free Software Foundation, Inc.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ -14,126 +15,142 @@
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
along with this program. If not, see <http://www.gnu.org/licenses/>. */
/* As a special exception, when this file is copied by Bison into a
Bison output file, you may use that output file without restriction.
This special exception was added by the Free Software Foundation
in version 1.24 of Bison. */
/* As a special exception, you may create a larger work that contains
part or all of the Bison parser skeleton and distribute that work
under terms of your choice, so long as that work isn't itself a
parser generator using the skeleton or a modified version thereof
as a parser skeleton. Alternatively, if you modify or redistribute
the parser skeleton itself, you may (at your option) remove this
special exception, which will cause the skeleton and the resulting
Bison output files to be licensed under the GNU General Public
License without this special exception.
/* Tokens. */
This special exception was added by the Free Software Foundation in
version 2.2 of Bison. */
#ifndef YY_CMDEPENDSJAVA_YY_CMDEPENDSJAVAPARSERTOKENS_H_INCLUDED
# define YY_CMDEPENDSJAVA_YY_CMDEPENDSJAVAPARSERTOKENS_H_INCLUDED
/* Debug traces. */
#ifndef YYDEBUG
# define YYDEBUG 0
#endif
#if YYDEBUG
extern int cmDependsJava_yydebug;
#endif
/* Token type. */
#ifndef YYTOKENTYPE
# define YYTOKENTYPE
/* Put the tokens into the symbol table, so that GDB and other debuggers
know about them. */
enum yytokentype {
jp_ABSTRACT = 258,
jp_ASSERT = 259,
jp_BOOLEAN_TYPE = 260,
jp_BREAK = 261,
jp_BYTE_TYPE = 262,
jp_CASE = 263,
jp_CATCH = 264,
jp_CHAR_TYPE = 265,
jp_CLASS = 266,
jp_CONTINUE = 267,
jp_DEFAULT = 268,
jp_DO = 269,
jp_DOUBLE_TYPE = 270,
jp_ELSE = 271,
jp_EXTENDS = 272,
jp_FINAL = 273,
jp_FINALLY = 274,
jp_FLOAT_TYPE = 275,
jp_FOR = 276,
jp_IF = 277,
jp_IMPLEMENTS = 278,
jp_IMPORT = 279,
jp_INSTANCEOF = 280,
jp_INT_TYPE = 281,
jp_INTERFACE = 282,
jp_LONG_TYPE = 283,
jp_NATIVE = 284,
jp_NEW = 285,
jp_PACKAGE = 286,
jp_PRIVATE = 287,
jp_PROTECTED = 288,
jp_PUBLIC = 289,
jp_RETURN = 290,
jp_SHORT_TYPE = 291,
jp_STATIC = 292,
jp_STRICTFP = 293,
jp_SUPER = 294,
jp_SWITCH = 295,
jp_SYNCHRONIZED = 296,
jp_THIS = 297,
jp_THROW = 298,
jp_THROWS = 299,
jp_TRANSIENT = 300,
jp_TRY = 301,
jp_VOID = 302,
jp_VOLATILE = 303,
jp_WHILE = 304,
jp_BOOLEANLITERAL = 305,
jp_CHARACTERLITERAL = 306,
jp_DECIMALINTEGERLITERAL = 307,
jp_FLOATINGPOINTLITERAL = 308,
jp_HEXINTEGERLITERAL = 309,
jp_NULLLITERAL = 310,
jp_STRINGLITERAL = 311,
jp_NAME = 312,
jp_AND = 313,
jp_ANDAND = 314,
jp_ANDEQUALS = 315,
jp_BRACKETEND = 316,
jp_BRACKETSTART = 317,
jp_CARROT = 318,
jp_CARROTEQUALS = 319,
jp_COLON = 320,
jp_COMMA = 321,
jp_CURLYEND = 322,
jp_CURLYSTART = 323,
jp_DIVIDE = 324,
jp_DIVIDEEQUALS = 325,
jp_DOLLAR = 326,
jp_DOT = 327,
jp_EQUALS = 328,
jp_EQUALSEQUALS = 329,
jp_EXCLAMATION = 330,
jp_EXCLAMATIONEQUALS = 331,
jp_GREATER = 332,
jp_GTEQUALS = 333,
jp_GTGT = 334,
jp_GTGTEQUALS = 335,
jp_GTGTGT = 336,
jp_GTGTGTEQUALS = 337,
jp_LESLESEQUALS = 338,
jp_LESSTHAN = 339,
jp_LTEQUALS = 340,
jp_LTLT = 341,
jp_MINUS = 342,
jp_MINUSEQUALS = 343,
jp_MINUSMINUS = 344,
jp_PAREEND = 345,
jp_PARESTART = 346,
jp_PERCENT = 347,
jp_PERCENTEQUALS = 348,
jp_PIPE = 349,
jp_PIPEEQUALS = 350,
jp_PIPEPIPE = 351,
jp_PLUS = 352,
jp_PLUSEQUALS = 353,
jp_PLUSPLUS = 354,
jp_QUESTION = 355,
jp_SEMICOL = 356,
jp_TILDE = 357,
jp_TIMES = 358,
jp_TIMESEQUALS = 359,
jp_ERROR = 360
};
enum yytokentype
{
jp_ABSTRACT = 258,
jp_ASSERT = 259,
jp_BOOLEAN_TYPE = 260,
jp_BREAK = 261,
jp_BYTE_TYPE = 262,
jp_CASE = 263,
jp_CATCH = 264,
jp_CHAR_TYPE = 265,
jp_CLASS = 266,
jp_CONTINUE = 267,
jp_DEFAULT = 268,
jp_DO = 269,
jp_DOUBLE_TYPE = 270,
jp_ELSE = 271,
jp_EXTENDS = 272,
jp_FINAL = 273,
jp_FINALLY = 274,
jp_FLOAT_TYPE = 275,
jp_FOR = 276,
jp_IF = 277,
jp_IMPLEMENTS = 278,
jp_IMPORT = 279,
jp_INSTANCEOF = 280,
jp_INT_TYPE = 281,
jp_INTERFACE = 282,
jp_LONG_TYPE = 283,
jp_NATIVE = 284,
jp_NEW = 285,
jp_PACKAGE = 286,
jp_PRIVATE = 287,
jp_PROTECTED = 288,
jp_PUBLIC = 289,
jp_RETURN = 290,
jp_SHORT_TYPE = 291,
jp_STATIC = 292,
jp_STRICTFP = 293,
jp_SUPER = 294,
jp_SWITCH = 295,
jp_SYNCHRONIZED = 296,
jp_THIS = 297,
jp_THROW = 298,
jp_THROWS = 299,
jp_TRANSIENT = 300,
jp_TRY = 301,
jp_VOID = 302,
jp_VOLATILE = 303,
jp_WHILE = 304,
jp_BOOLEANLITERAL = 305,
jp_CHARACTERLITERAL = 306,
jp_DECIMALINTEGERLITERAL = 307,
jp_FLOATINGPOINTLITERAL = 308,
jp_HEXINTEGERLITERAL = 309,
jp_NULLLITERAL = 310,
jp_STRINGLITERAL = 311,
jp_NAME = 312,
jp_AND = 313,
jp_ANDAND = 314,
jp_ANDEQUALS = 315,
jp_BRACKETEND = 316,
jp_BRACKETSTART = 317,
jp_CARROT = 318,
jp_CARROTEQUALS = 319,
jp_COLON = 320,
jp_COMMA = 321,
jp_CURLYEND = 322,
jp_CURLYSTART = 323,
jp_DIVIDE = 324,
jp_DIVIDEEQUALS = 325,
jp_DOLLAR = 326,
jp_DOT = 327,
jp_EQUALS = 328,
jp_EQUALSEQUALS = 329,
jp_EXCLAMATION = 330,
jp_EXCLAMATIONEQUALS = 331,
jp_GREATER = 332,
jp_GTEQUALS = 333,
jp_GTGT = 334,
jp_GTGTEQUALS = 335,
jp_GTGTGT = 336,
jp_GTGTGTEQUALS = 337,
jp_LESLESEQUALS = 338,
jp_LESSTHAN = 339,
jp_LTEQUALS = 340,
jp_LTLT = 341,
jp_MINUS = 342,
jp_MINUSEQUALS = 343,
jp_MINUSMINUS = 344,
jp_PAREEND = 345,
jp_PARESTART = 346,
jp_PERCENT = 347,
jp_PERCENTEQUALS = 348,
jp_PIPE = 349,
jp_PIPEEQUALS = 350,
jp_PIPEPIPE = 351,
jp_PLUS = 352,
jp_PLUSEQUALS = 353,
jp_PLUSPLUS = 354,
jp_QUESTION = 355,
jp_SEMICOL = 356,
jp_TILDE = 357,
jp_TIMES = 358,
jp_TIMESEQUALS = 359,
jp_ERROR = 360
};
#endif
/* Tokens. */
#define jp_ABSTRACT 258
#define jp_ASSERT 259
#define jp_BOOLEAN_TYPE 260
@@ -238,17 +255,10 @@
#define jp_TIMESEQUALS 359
#define jp_ERROR 360
/* Value type. */
#if ! defined (YYSTYPE) && ! defined (YYSTYPE_IS_DECLARED)
typedef int YYSTYPE;
# define yystype YYSTYPE /* obsolescent; will be withdrawn */
# define YYSTYPE_IS_DECLARED 1
# define YYSTYPE_IS_TRIVIAL 1
#endif
int cmDependsJava_yyparse (yyscan_t yyscanner);
#endif /* !YY_CMDEPENDSJAVA_YY_CMDEPENDSJAVAPARSERTOKENS_H_INCLUDED */