parse.c

gcc库的原代码,对编程有很大帮助.

  3241,  3244,  3246,  3247,  3253,  3258,  3260,  3263,  3267,  3270,
  3276,  3288,  3292,  3295,  3299,  3312,  3320,  3324,  3325,  3350,
  3350,  3382,  3382,  3398,  3398,  3402,  3406,  3409,  3414,  3421,
  3430,  3439,  3448,  3451,  3457,  3459,  3463,  3465,  3468,  3475,
  3479,  3485,  3489,  3492,  3495,  3497,  3500,  3502,  3504,  3506,
  3508,  3511,  3524,  3529,  3537,  3539,  3543,  3546,  3547,  3552,
  3556,  3560,  3563,  3564,  3570,  3572,  3575,  3577,  3581,  3586,
  3589,  3599,  3606,  3607,  3614,  3620,  3625,  3629,  3634,  3641,
  3645,  3649,  3654,  3665,  3679,  3682,  3684,  3686,  3688,  3692,
  3694,  3702,  3722,  3724,  3726,  3729,  3732,  3737,  3742,  3744,
  3747,  3769,  3775,  3782,  3785,  3787,  3791,  3796,  3798,  3805,
  3808,  3810,  3812,  3818,  3822,  3825,  3827,  3829,  3831,  3833,
  3835,  3837,  3839,  3841,  3843,  3845,  3847,  3849,  3851,  3853,
  3855,  3857,  3859,  3861,  3863,  3865,  3867,  3869,  3871,  3873,
  3875,  3877,  3879,  3881,  3883,  3885,  3887,  3890,  3892
};

static const char * const yytname[] = {   "$","error","$illegal.","IDENTIFIER",
"TYPENAME","SCSPEC","TYPESPEC","TYPE_QUAL","CONSTANT","STRING","ELLIPSIS","SIZEOF",
"ENUM","IF","ELSE","WHILE","DO","FOR","SWITCH","CASE","DEFAULT","BREAK","CONTINUE",
"RETURN","GOTO","ASM_KEYWORD","GCC_ASM_KEYWORD","TYPEOF","ALIGNOF","SIGOF","ATTRIBUTE",
"EXTENSION","LABEL","AGGR","VISSPEC","DELETE","NEW","OVERLOAD","THIS","OPERATOR",
"CXX_TRUE","CXX_FALSE","NAMESPACE","TYPENAME_KEYWORD","USING","LEFT_RIGHT","TEMPLATE",
"TYPEID","DYNAMIC_CAST","STATIC_CAST","REINTERPRET_CAST","CONST_CAST","SCOPE",
"EMPTY","PTYPENAME","NSNAME","'{'","','","';'","THROW","':'","ASSIGN","'='",
"'?'","OROR","ANDAND","'|'","'^'","'&'","MIN_MAX","EQCOMPARE","ARITHCOMPARE",
"'<'","'>'","LSHIFT","RSHIFT","'+'","'-'","'*'","'/'","'%'","POINTSAT_STAR",
"DOT_STAR","UNARY","PLUSPLUS","MINUSMINUS","'~'","HYPERUNARY","PAREN_STAR_PAREN",
"POINTSAT","'.'","'('","'['","TRY","CATCH","TYPENAME_ELLIPSIS","PRE_PARSED_FUNCTION_DECL",
"EXTERN_LANG_STRING","ALL","PRE_PARSED_CLASS_DECL","TYPENAME_DEFN","IDENTIFIER_DEFN",
"PTYPENAME_DEFN","END_OF_LINE","END_OF_SAVED_INPUT","')'","'}'","'!'","']'",
"program","extdefs","@1","extdefs_opt",".hush_warning",".warning_ok","asm_keyword",
"lang_extdef","@2","extdef","@3","@4","using_decl","any_id","extern_lang_string",
"template_header","@5","template_parm_list","template_type_parm","template_parm",
"overloaddef","ov_identifiers","template_def","@6","@7","@8","@9","fn_tmpl_end",
"datadef","ctor_initializer_opt","maybe_return_init","eat_saved_input","fndef",
"@10","fn.def1","fn.def2","return_id","return_init","base_init",".set_base_init",
"member_init_list","member_init","identifier","notype_identifier","identifier_defn",
"explicit_instantiation","template_type","template_type_name","tmpl.2","template_arg_list",
"template_arg","template_instantiate_once","@11","template_instantiation","template_instantiate_some",
"unop","expr","paren_expr_or_null","paren_cond_or_null","xcond","condition",
"@12","compstmtend","already_scoped_stmt","nontrivial_exprlist","nonnull_exprlist",
"unary_expr","@13","new_placement","new_initializer","regcast_or_absdcl","cast_expr",
"expr_no_commas","notype_unqualified_id","unqualified_id","expr_or_declarator",
"direct_notype_declarator","primary","@14","@15","@16","@17","@18","@19","@20",
"@21","@22","@23","new","delete","boolean.literal","string","nodecls","object",
"decl","declarator","fcast_or_absdcl","type_id","typed_declspecs","typed_declspecs1",
"reserved_declspecs","declmods","typed_typespecs","reserved_typespecquals","typespec",
"typespecqual_reserved","initdecls","notype_initdecls","nomods_initdecls","maybeasm",
"initdcl0","@24","initdcl","@25","notype_initdcl0","@26","nomods_initdcl0","@27",
"maybe_attribute","attributes","attribute","attribute_list","attrib","any_word",
"identifiers_or_typenames","maybe_init","init","initlist","structsp","@28","@29",
"maybecomma","maybecomma_warn","aggr","specialization","named_class_head_sans_basetype",
"named_class_head_sans_basetype_defn","named_complex_class_head_sans_basetype",
"do_xref_defn","named_class_head","unnamed_class_head","class_head","maybe_base_class_list",
"base_class_list","base_class","base_class.1","base_class_access_list","left_curly",
"opt.component_decl_list","component_decl_list","component_decl","component_decl_1",
"components","notype_components","component_declarator0","component_declarator",
"after_type_component_declarator0","notype_component_declarator0","after_type_component_declarator",
"notype_component_declarator","enumlist","enumerator","new_type_id","type_quals",
"nonempty_type_quals","suspend_mom","nonmomentary_expr","maybe_parmlist","after_type_declarator",
"qualified_type_name","nested_type","direct_after_type_declarator","notype_declarator",
"complex_notype_declarator","complex_direct_notype_declarator","qualified_id",
"notype_qualified_id","overqualified_id","functional_cast","type_name","nested_name_specifier",
"nested_name_specifier_1","complete_type_name","complex_type_name","ptr_to_mem",
"global_scope","new_declarator","direct_new_declarator","absdcl","direct_abstract_declarator",
"stmts","errstmt",".pushlevel",".poplevel","maybe_label_decls","label_decls",
"label_decl","compstmt_or_error","compstmt","simple_if","@30","@31","implicitly_scoped_stmt",
"stmt","simple_stmt","@32","@33","@34","@35","@36","@37","@38","@39","@40","@41",
"@42","@43","@44","@45","@46","function_try_block","@47","@48","try_block","@49",
"@50","handler_seq","@51","@52","@53","type_specifier_seq","handler_args","label_colon",
"for.init.statement","maybe_type_qual","xexpr","asm_operands","nonnull_asm_operands",
"asm_operand","asm_clobbers","parmlist","complex_parmlist","parms","parms_comma",
"named_parm","full_parm","parm","see_typename","bad_parm","exception_specification_opt",
"ansi_raise_identifier","ansi_raise_identifiers","conversion_declarator","operator",
"operator_name",""
};
#endif

static const short yyr1[] = {     0,
   109,   109,   111,   110,   110,   112,   112,   113,   114,   115,
   115,   117,   116,   118,   118,   118,   118,   118,   118,   118,
   118,   119,   118,   120,   118,   118,   118,   118,   121,   121,
   121,   122,   122,   122,   122,   123,   123,   125,   124,   126,
   126,   127,   127,   127,   127,   128,   128,   128,   129,   130,
   130,   132,   131,   133,   131,   134,   131,   135,   131,   131,
   131,   131,   131,   131,   131,   131,   136,   136,   136,   136,
   136,   137,   137,   137,   137,   137,   137,   137,   137,   137,
   137,   137,   138,   138,   139,   139,   139,   140,   140,   141,
   142,   141,   141,   141,   141,   143,   143,   143,   143,   144,
   144,   144,   144,   144,   145,   146,   146,   146,   147,   148,
   149,   149,   149,   149,   150,   150,   150,   150,   150,   150,
   150,   150,   151,   151,   151,   151,   152,   152,   152,   153,
   153,   153,   154,   154,   154,   154,   154,   154,   155,   156,
   156,   156,   157,   158,   158,   159,   159,   161,   160,   162,
   162,   163,   163,   164,   164,   164,   164,   164,   165,   165,
   166,   166,   167,   167,   168,   168,   168,   170,   169,   169,
   171,   171,   171,   171,   172,   172,   173,   173,   173,   173,
   174,   174,   175,   176,   175,   175,   175,   175,   175,   175,
   175,   175,   175,   175,   175,   175,   175,   175,   175,   175,
   175,   175,   175,   175,   175,   177,   177,   178,   178,   178,
   178,   179,   179,   180,   180,   180,   181,   181,   181,   181,
   181,   181,   181,   181,   181,   181,   181,   181,   181,   181,
   181,   181,   181,   181,   181,   181,   181,   181,   181,   181,
   181,   182,   182,   182,   182,   182,   183,   183,   184,   184,
   184,   184,   185,   185,   185,   186,   186,   186,   186,   186,
   186,   186,   187,   186,   188,   186,   186,   186,   186,   186,
   186,   186,   186,   189,   190,   186,   191,   192,   186,   193,
   194,   186,   195,   196,   186,   186,   186,   186,   186,   186,
   186,   186,   186,   186,   186,   186,   186,   186,   186,   186,
   186,   197,   197,   198,   198,   199,   199,   200,   200,   201,
   202,   202,   203,   203,   203,   203,   203,   203,   203,   204,
   204,   205,   205,   206,   206,   206,   206,   206,   207,   207,
   208,   208,   208,   208,   208,   208,   209,   209,   209,   209,
   209,   210,   210,   210,   210,   210,   210,   211,   211,   211,
   211,   212,   212,   213,   213,   213,   213,   213,   213,   213,
   214,   214,   214,   215,   215,   216,   216,   217,   217,   218,
   218,   220,   219,   219,   222,   221,   221,   224,   223,   223,
   226,   225,   225,   227,   227,   228,   228,   229,   230,   230,
   231,   231,   231,   231,   231,   232,   232,   232,   232,   233,
   233,   234,   234,   235,   235,   235,   235,   235,   236,   236,
   236,   236,   236,   236,   238,   237,   237,   239,   237,   237,
   237,   237,   237,   237,   237,   240,   240,   241,   241,   242,
   242,   242,   242,   242,   243,   244,   244,   245,   245,   245,
   246,   246,   247,   248,   248,   248,   249,   250,   250,   251,
   251,   251,   252,   252,   253,   253,   254,   254,   254,   255,
   255,   255,   255,   256,   257,   257,   257,   257,   258,   258,
   259,   259,   259,   259,   259,   259,   259,   260,   260,   260,
   260,   260,   260,   260,   260,   261,   261,   261,   262,   262,
   262,   263,   263,   264,   264,   265,   265,   266,   266,   266,
   267,   267,   268,   268,   268,   269,   269,   270,   270,   271,
   271,   271,   272,   272,   273,   273,   274,   275,   276,   276,
   276,   276,   277,   277,   277,   277,   277,   277,   278,   278,
   279,   280,   280,   280,   280,   280,   280,   281,   281,   281,
   281,   281,   281,   282,   282,   282,   282,   282,   282,   283,
   283,   283,   283,   283,   284,   285,   286,   286,   287,   287,
   287,   288,   288,   289,   289,   290,   290,   290,   291,   291,
   292,   292,   293,   293,   294,   295,   295,   295,   295,   295,
   295,   295,   296,   296,   297,   297,   297,   297,   297,   297,
   297,   297,   297,   297,   297,   298,   298,   298,   298,   298,
   298,   298,   298,   298,   298,   298,   299,   299,   299,   299,
   300,   301,   302,   303,   303,   304,   304,   305,   306,   306,
   307,   309,   310,   308,   311,   311,   312,   312,   313,   313,
   314,   315,   313,   313,   316,   317,   313,   318,   319,   313,
   320,   321,   322,   323,   313,   324,   325,   313,   326,   313,
   327,   313,   328,   313,   313,   313,   313,   313,   313,   313,
   313,   313,   313,   313,   313,   313,   313,   313,   330,   331,
   329,   333,   334,   332,   335,   336,   337,   338,   335,   339,
   339,   340,   340,   341,   341,   341,   342,   342,   342,   343,
   343,   344,   344,   344,   345,   345,   346,   346,   347,   348,
   348,   349,   349,   349,   350,   350,   350,   350,   350,   350,
   350,   350,   350,   350,   351,   351,   351,   351,   351,   352,
   352,   353,   353,   353,   353,   353,   353,   354,   355,   355,
   356,   357,   357,   358,   358,   358,   359,   360,   360,   361,
   361,   361,   361,   362,   363,   363,   363,   363,   363,   363,
   363,   363,   363,   363,   363,   363,   363,   363,   363,   363,
   363,   363,   363,   363,   363,   363,   363,   363,   363,   363,
   363,   363,   363,   363,   363,   363,   363,   363,   363
};

static const short yyr2[] = {     0,
     0,     1,     0,     2,     2,     1,     0,     0,     0,     1,
     1,     0,     2,     1,     1,     1,     1,     5,     4,     4,
     4,     0,     6,     0,     5,     5,     2,     4,     2,     3,
     3,     1,     1,     2,     2,     1,     2,     0,     5,     1,
     3,     1,     2,     1,     2,     1,     3,     1,     3,     1,
     3,     0,     5,     0,     5,     0,     5,     0,     5,     3,
     3,     6,     7,     4,     3,     3,     1,     1,     1,     1,
     1,     2,     3,     3,     3,     3,     2,     2,     2,     2,
     2,     1,     1,     1,     0,     1,     2,     0,     1,     4,
     0,     5,     3,     3,     2,     3,     3,     2,     1,     6,
     4,     3,     3,     2,     2,     2,     4,     2,     3,     0,
     0,     1,     3,     2,     3,     1,     4,     2,     4,     2,
     4,     2,     1,     1,     1,     1,     1,     1,     1,     1,
     1,     1,     3,     3,     2,     4,     4,     3,     3,     4,
     3,     4,     0,     1,     3,     1,     1,     0,     6,     0,
     1,     0,     2,     1,     1,     1,     1,     1,     1,     1,
     1,     3,     1,     3,     0,     1,     1,     0,     8,     1,
     1,     3,     4,     3,     2,     1,     3,     3,     3,     3,
     1,     1,     1,     0,     3,     2,     2,     2,     2,     2,
     2,     4,     2,     4,     2,     3,     3,     4,     4,     5,
     5,     6,     2,     4,     5,     3,     3,     3,     1,     3,
     2,     3,     4,     1,     2,     5,     1,     3,     3,     3,
     3,     3,     3,     3,     3,     3,     3,     3,     3,     3,
     3,     3,     3,     3,     3,     3,     5,     3,     3,     1,
     2,     3,     1,     1,     1,     1,     1,     1,     1,     2,
     2,     3,     1,     1,     3,     1,     1,     1,     1,     3,
     3,     3,     0,     4,     0,     6,     2,     4,     2,     2,
     1,     4,     1,     0,     0,     9,     0,     0,     9,     0,
     0,     9,     0,     0,     9,     4,     4,     2,     2,     1,
     4,     2,     2,     2,     5,     3,     5,     3,     4,     6,
     2,     1,     2,     1,     2,     1,     1,     1,     2,     0,
     2,     2,     3,     3,     3,     3,     3,     2,     2,     1,
     1,     1,     2,     2,     2,     2,     1,     1,     1,     1,
     2,     2,     3,     3,     3,     4,     1,     2,     2,     2,
     1,     1,     1,     2,     2,     2,     1,     1,     2,     2,
     3,     1,     2,     1,     1,     1,     4,     4,     4,     4,
     1,     1,     1,     1,     3,     1,     3,     1,     3,     0,
     4,     0,     7,     4,     0,     7,     4,     0,     7,     4,
     0,     7,     4,     0,     1,     1,     2,     6,     1,     3,
     0,     1,     4,     6,     4,     1,     1,     1,     1,     1,
     3,     0,     2,     1,     2,     3,     4,     1,     1,     3,
     4,     6,     3,     5,     0,     7,     4,     0,     6,     3,
     2,     2,     2,     4,     1,     0,     1,     0,     1,     1,
     2,     2,     2,     2,     3,     2,     1,     2,     3,     3,
     3,     2,     0,     1,     3,     2,     2,     1,     1,     0,
     2,     3,     1,     4,     1,     3,     1,     4,     4,     2,
     2,     3,     3,     1,     0,     1,     4,     3,     1,     2,
     2,     2,     2,     2,     2,     2,     1,     2,     2,     5,
     2,     1,     9,     7,     1,     0,     1,     3,     0,     1,
     3,     1,     1,     1,     1,     5,     4,     5,     4,     3,
     5,     4,     5,     4,     3,     1,     3,     1,     3,     2,
     1,     6,     0,     2,     1,     2,     0,     2,     4,     4,
     2,     4,     3,     3,     2,     2,     3,     1,     1,     1,
     2,     3,     4,     3,     3,     2,     1,     3,     3,     2,
     2,     3,     1,     3,     3,     2,     2,     3,     1,     3,
     3,     4,     3,     1,     2,     2,     1,     2,     4,     4,
     2,     1,     1,     1,     2,     2,     2,     2,     1,     2,