diff options
Diffstat (limited to 'gen/gen_parser.c')
| -rw-r--r-- | gen/gen_parser.c | 190 |
1 files changed, 164 insertions, 26 deletions
diff --git a/gen/gen_parser.c b/gen/gen_parser.c index 173e6c1..7375732 100644 --- a/gen/gen_parser.c +++ b/gen/gen_parser.c @@ -276,7 +276,39 @@ enum yysymbol_kind_t YYSYMBOL_PRINT = 35, /* "print" */ YYSYMBOL_END = 36, /* "end" */ YYSYMBOL_YYACCEPT = 37, /* $accept */ - YYSYMBOL_input = 38 /* input */ + YYSYMBOL_statement_list = 38, /* statement_list */ + YYSYMBOL_definitions = 39, /* definitions */ + YYSYMBOL_variable_definition = 40, /* variable_definition */ + YYSYMBOL_variable_definitions = 41, /* variable_definitions */ + YYSYMBOL_opt_variable_definitions = 42, /* opt_variable_definitions */ + YYSYMBOL_return = 43, /* return */ + YYSYMBOL_opt_return = 44, /* opt_return */ + YYSYMBOL_function_definition = 45, /* function_definition */ + YYSYMBOL_procedure_definition = 46, /* procedure_definition */ + YYSYMBOL_formals = 47, /* formals */ + YYSYMBOL_opt_formals = 48, /* opt_formals */ + YYSYMBOL_formal_arg = 49, /* formal_arg */ + YYSYMBOL_procedure_call = 50, /* procedure_call */ + YYSYMBOL_arguments = 51, /* arguments */ + YYSYMBOL_opt_arguments = 52, /* opt_arguments */ + YYSYMBOL_assignment = 53, /* assignment */ + YYSYMBOL_lvalue = 54, /* lvalue */ + YYSYMBOL_rvalue = 55, /* rvalue */ + YYSYMBOL_print_statement = 56, /* print_statement */ + YYSYMBOL_print_items = 57, /* print_items */ + YYSYMBOL_print_item = 58, /* print_item */ + YYSYMBOL_statement = 59, /* statement */ + YYSYMBOL_until_statement = 60, /* until_statement */ + YYSYMBOL_unless_statement = 61, /* unless_statement */ + YYSYMBOL_expression = 62, /* expression */ + YYSYMBOL_simple_expr = 63, /* simple_expr */ + YYSYMBOL_term = 64, /* term */ + YYSYMBOL_factor = 65, /* factor */ + YYSYMBOL_atom = 66, /* atom */ + YYSYMBOL_function_call = 67, /* function_call */ + YYSYMBOL_unless_expression = 68, /* unless_expression */ + YYSYMBOL_opt_definitions = 69, /* opt_definitions */ + YYSYMBOL_program = 70 /* program */ }; typedef enum yysymbol_kind_t yysymbol_kind_t; @@ -322,7 +354,7 @@ static void yyerror(YYLTYPE *yylloc, void *lexer, struct parser *parser, const char *msg); -#line 326 "gen/gen_parser.c" +#line 358 "gen/gen_parser.c" #ifdef short @@ -435,7 +467,7 @@ typedef int yytype_uint16; /* Stored state numbers (used for stacks). */ -typedef yytype_int8 yy_state_t; +typedef yytype_uint8 yy_state_t; /* State numbers in computations. */ typedef int yy_state_fast_t; @@ -647,18 +679,18 @@ union yyalloc #endif /* !YYCOPY_NEEDED */ /* YYFINAL -- State number of the termination state. */ -#define YYFINAL 2 +#define YYFINAL 26 /* YYLAST -- Last index in YYTABLE. */ -#define YYLAST 0 +#define YYLAST 140 /* YYNTOKENS -- Number of terminals. */ #define YYNTOKENS 37 /* YYNNTS -- Number of nonterminals. */ -#define YYNNTS 2 +#define YYNNTS 34 /* YYNRULES -- Number of rules. */ -#define YYNRULES 2 +#define YYNRULES 69 /* YYNSTATES -- Number of states. */ -#define YYNSTATES 3 +#define YYNSTATES 132 /* YYMAXUTOK -- Last valid token kind. */ #define YYMAXUTOK 291 @@ -709,9 +741,15 @@ static const yytype_int8 yytranslate[] = #if YYDEBUG /* YYRLINE[YYN] -- Source line where rule number YYN was defined. */ -static const yytype_uint8 yyrline[] = +static const yytype_int16 yyrline[] = { - 0, 147, 147 + 0, 148, 148, 149, 152, 153, 154, 157, 160, 161, + 164, 165, 168, 171, 172, 175, 179, 184, 185, 188, + 189, 192, 195, 198, 199, 202, 203, 206, 209, 210, + 213, 214, 217, 220, 221, 224, 225, 228, 229, 230, + 231, 232, 233, 236, 239, 240, 243, 244, 245, 248, + 249, 250, 253, 254, 255, 258, 259, 260, 263, 264, + 265, 266, 267, 268, 269, 272, 275, 278, 279, 282 }; #endif @@ -733,7 +771,15 @@ static const char *const yytname[] = "\",\"", "\".\"", "\"=\"", "\"<\"", "\"+\"", "\"-\"", "\"*\"", "\"/\"", "\"var\"", "\"is\"", "\"unless\"", "\"otherwise\"", "\"until\"", "\"do\"", "\"done\"", "\"procedure\"", "\"function\"", "\"return\"", - "\"print\"", "\"end\"", "$accept", "input", YY_NULLPTR + "\"print\"", "\"end\"", "$accept", "statement_list", "definitions", + "variable_definition", "variable_definitions", + "opt_variable_definitions", "return", "opt_return", + "function_definition", "procedure_definition", "formals", "opt_formals", + "formal_arg", "procedure_call", "arguments", "opt_arguments", + "assignment", "lvalue", "rvalue", "print_statement", "print_items", + "print_item", "statement", "until_statement", "unless_statement", + "expression", "simple_expr", "term", "factor", "atom", "function_call", + "unless_expression", "opt_definitions", "program", YY_NULLPTR }; static const char * @@ -743,7 +789,7 @@ yysymbol_name (yysymbol_kind_t yysymbol) } #endif -#define YYPACT_NINF (-1) +#define YYPACT_NINF (-17) #define yypact_value_is_default(Yyn) \ ((Yyn) == YYPACT_NINF) @@ -757,7 +803,20 @@ yysymbol_name (yysymbol_kind_t yysymbol) STATE-NUM. */ static const yytype_int8 yypact[] = { - -1, 0, -1 + 1, -4, 27, -1, -17, -17, -17, -17, -3, 47, + 31, 62, 60, 61, 84, -3, 83, 77, -17, -17, + -17, 75, -17, 79, -17, -17, -17, 83, 95, 95, + 96, 83, -16, -17, -17, 88, 98, 83, 59, 59, + -17, 5, 17, 22, -17, -17, -17, -17, -17, 94, + 5, 48, -3, 5, 100, -17, 99, 97, 101, -17, + -17, 106, 23, 83, 83, 111, 83, -2, -17, -17, + 83, 83, 83, 83, 83, 83, 77, 83, -17, 5, + -17, -17, 112, 85, 95, 85, -17, 83, -5, 5, + -17, 110, -17, 17, 17, 22, 22, -17, -17, -17, + 10, 109, 116, -17, 102, -17, 102, 5, -3, -17, + 83, -17, -17, 102, -17, 103, 104, 92, 0, -17, + -3, 48, -17, 83, 89, 90, -10, 105, 91, -17, + -17, -17 }; /* YYDEFACT[STATE-NUM] -- Default reduction number in state STATE-NUM. @@ -765,51 +824,123 @@ static const yytype_int8 yypact[] = means the default is an error. */ static const yytype_int8 yydefact[] = { - 2, 0, 1 + 68, 0, 0, 0, 67, 6, 4, 5, 0, 0, + 0, 0, 0, 28, 0, 0, 0, 0, 69, 37, + 38, 0, 39, 3, 40, 41, 1, 0, 20, 20, + 0, 26, 0, 61, 60, 58, 0, 0, 0, 0, + 63, 42, 46, 49, 52, 57, 62, 35, 32, 34, + 36, 0, 0, 7, 0, 19, 0, 18, 0, 29, + 25, 0, 24, 0, 0, 0, 26, 0, 55, 56, + 0, 0, 0, 0, 0, 0, 0, 0, 27, 30, + 31, 2, 0, 14, 0, 0, 22, 0, 44, 43, + 59, 0, 64, 47, 48, 50, 51, 53, 54, 33, + 0, 0, 0, 13, 11, 17, 11, 23, 0, 65, + 0, 21, 12, 9, 10, 0, 0, 0, 0, 8, + 0, 0, 45, 0, 0, 0, 0, 0, 0, 66, + 16, 15 }; /* YYPGOTO[NTERM-NUM]. */ -static const yytype_int8 yypgoto[] = +static const yytype_int16 yypgoto[] = { - -1, -1 + -17, -11, -17, 128, 18, 26, 49, -17, -17, -17, + -17, 107, 51, -8, -17, 67, -17, -17, 19, -17, + 63, -17, -17, -17, -17, -15, -12, 2, -14, 38, + -17, -17, -17, -17 }; /* YYDEFGOTO[NTERM-NUM]. */ static const yytype_int8 yydefgoto[] = { - 0, 1 + 0, 18, 4, 113, 114, 115, 103, 104, 6, 7, + 55, 56, 57, 40, 60, 61, 20, 21, 78, 22, + 48, 49, 23, 24, 25, 50, 42, 43, 44, 45, + 46, 80, 8, 9 }; /* YYTABLE[YYPACT[STATE-NUM]] -- What to do in state STATE-NUM. If positive, shift that token. If negative, reduce the rule whose number is the opposite. If YYTABLE_NINF, syntax error. */ -static const yytype_int8 yytable[] = +static const yytype_uint8 yytable[] = { - 2 + 19, 41, 10, 13, 32, 14, 12, 19, 92, 70, + 71, 63, 53, 64, 70, 71, 62, 70, 71, 70, + 71, 129, 67, 108, 70, 71, 1, 15, 123, 70, + 71, 16, 17, 2, 3, 11, 79, 110, 72, 73, + 87, 81, 70, 71, 19, 74, 75, 26, 88, 89, + 27, 62, 33, 34, 35, 36, 14, 37, 93, 94, + 97, 98, 100, 33, 34, 35, 36, 14, 37, 38, + 39, 28, 107, 29, 95, 96, 68, 69, 77, 30, + 47, 33, 34, 35, 36, 14, 37, 33, 34, 35, + 36, 14, 37, 31, 51, 118, 52, 117, 38, 39, + 19, 54, 59, 65, 38, 39, 79, 66, 126, 124, + 76, 82, 19, 83, 84, 85, 86, 90, 101, 102, + 109, 111, 112, 122, 131, 127, 128, 1, 5, 120, + 121, 119, 116, 91, 106, 105, 58, 130, 0, 99, + 125 }; static const yytype_int8 yycheck[] = { - 0 + 8, 16, 6, 6, 15, 8, 7, 15, 10, 19, + 20, 27, 27, 29, 19, 20, 31, 19, 20, 19, + 20, 31, 37, 28, 19, 20, 25, 30, 28, 19, + 20, 34, 35, 32, 33, 8, 51, 27, 21, 22, + 17, 52, 19, 20, 52, 23, 24, 0, 63, 64, + 19, 66, 4, 5, 6, 7, 8, 9, 70, 71, + 74, 75, 77, 4, 5, 6, 7, 8, 9, 21, + 22, 9, 87, 13, 72, 73, 38, 39, 30, 18, + 3, 4, 5, 6, 7, 8, 9, 4, 5, 6, + 7, 8, 9, 9, 19, 110, 17, 108, 21, 22, + 108, 6, 6, 15, 21, 22, 121, 9, 123, 120, + 16, 11, 120, 14, 17, 14, 10, 6, 6, 34, + 10, 12, 6, 31, 33, 36, 36, 25, 0, 26, + 26, 113, 106, 66, 85, 84, 29, 32, -1, 76, + 121 }; /* YYSTOS[STATE-NUM] -- The symbol kind of the accessing symbol of state STATE-NUM. */ static const yytype_int8 yystos[] = { - 0, 38, 0 + 0, 25, 32, 33, 39, 40, 45, 46, 69, 70, + 6, 8, 7, 6, 8, 30, 34, 35, 38, 50, + 53, 54, 56, 59, 60, 61, 0, 19, 9, 13, + 18, 9, 38, 4, 5, 6, 7, 9, 21, 22, + 50, 62, 63, 64, 65, 66, 67, 3, 57, 58, + 62, 19, 17, 62, 6, 47, 48, 49, 48, 6, + 51, 52, 62, 27, 29, 15, 9, 62, 66, 66, + 19, 20, 21, 22, 23, 24, 16, 30, 55, 62, + 68, 38, 11, 14, 17, 14, 10, 17, 62, 62, + 6, 52, 10, 63, 63, 64, 64, 65, 65, 57, + 62, 6, 34, 43, 44, 49, 43, 62, 28, 10, + 27, 12, 6, 40, 41, 42, 42, 38, 62, 41, + 26, 26, 31, 28, 38, 55, 62, 36, 36, 31, + 32, 33 }; /* YYR1[RULE-NUM] -- Symbol kind of the left-hand side of rule RULE-NUM. */ static const yytype_int8 yyr1[] = { - 0, 37, 38 + 0, 37, 38, 38, 39, 39, 39, 40, 41, 41, + 42, 42, 43, 44, 44, 45, 46, 47, 47, 48, + 48, 49, 50, 51, 51, 52, 52, 53, 54, 54, + 55, 55, 56, 57, 57, 58, 58, 59, 59, 59, + 59, 59, 59, 60, 61, 61, 62, 62, 62, 63, + 63, 63, 64, 64, 64, 65, 65, 65, 66, 66, + 66, 66, 66, 66, 66, 67, 68, 69, 69, 70 }; /* YYR2[RULE-NUM] -- Number of symbols on the right-hand side of rule RULE-NUM. */ static const yytype_int8 yyr2[] = { - 0, 2, 0 + 0, 2, 3, 1, 1, 1, 1, 4, 2, 1, + 1, 0, 2, 1, 0, 11, 11, 3, 1, 1, + 0, 4, 4, 3, 1, 1, 0, 3, 1, 3, + 1, 1, 2, 3, 1, 1, 1, 1, 1, 1, + 1, 1, 2, 4, 4, 7, 1, 3, 3, 1, + 3, 3, 1, 3, 3, 2, 2, 1, 1, 3, + 1, 1, 1, 1, 3, 4, 7, 1, 0, 2 }; @@ -1668,8 +1799,14 @@ yyreduce: YY_REDUCE_PRINT (yyn); switch (yyn) { + case 68: /* opt_definitions: %empty */ +#line 279 "src/parser.y" + {} +#line 1806 "gen/gen_parser.c" + break; -#line 1673 "gen/gen_parser.c" + +#line 1810 "gen/gen_parser.c" default: break; } @@ -1898,7 +2035,7 @@ yyreturnlab: return yyresult; } -#line 149 "src/parser.y" +#line 284 "src/parser.y" #include "gen_lexer.inc" @@ -1992,5 +2129,6 @@ void parse(struct parser *p, const char *fname, const char *buf) // runs dump_lex(p); - // yyparse(p->lexer, p); + yy_scan_string(buf, p->lexer); + yyparse(p->lexer, p); } |