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* src/parse-gram.y (rules_or_grammar_declaration): Add an error
recovery rule, and forbid extensions when --yacc. (gram_error): Use complain_at. * src/reader.c (reader): Exit if there were parse errors.
This commit is contained in:
Akim Demaille
@@ -1,3 +1,10 @@
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2002-07-09 Akim Demaille <akim@epita.fr>
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* src/parse-gram.y (rules_or_grammar_declaration): Add an error
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recovery rule, and forbid extensions when --yacc.
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(gram_error): Use complain_at.
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* src/reader.c (reader): Exit if there were parse errors.
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2002-07-09 Akim Demaille <akim@epita.fr>
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* tests/synclines.at (AT_SYNCLINES_COMPILE): New.
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355
src/parse-gram.c
355
src/parse-gram.c
@@ -57,6 +57,7 @@
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#line 31 "parse-gram.y"
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#include "system.h"
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#include "complain.h"
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#include "muscle_tab.h"
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#include "files.h"
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#include "getargs.h"
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@@ -224,7 +225,7 @@ braced_code_t current_braced_code = action_braced_code;
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#endif
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#ifndef YYSTYPE
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#line 88 "parse-gram.y"
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#line 89 "parse-gram.y"
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typedef union {
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symbol_t *symbol;
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symbol_list_t *list;
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@@ -232,8 +233,8 @@ typedef union {
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char *string;
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associativity assoc;
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} yystype;
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/* Line 187 of /home/lrde/prof/akim/src/bison/data/yacc.c. */
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#line 237 "parse-gram.c"
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/* Line 187 of /usr/local/share/bison/yacc.c. */
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#line 238 "parse-gram.c"
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# define YYSTYPE yystype
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# define YYSTYPE_IS_TRIVIAL 1
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#endif
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@@ -253,8 +254,8 @@ typedef struct yyltype
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/* Copy the second part of user declarations. */
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/* Line 207 of /home/lrde/prof/akim/src/bison/data/yacc.c. */
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#line 258 "parse-gram.c"
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/* Line 207 of /usr/local/share/bison/yacc.c. */
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#line 259 "parse-gram.c"
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#if ! defined (yyoverflow) || YYERROR_VERBOSE
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@@ -348,16 +349,16 @@ union yyalloc
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/* YYFINAL -- State number of the termination state. */
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#define YYFINAL 3
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#define YYFLAG -32768
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#define YYLAST 125
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#define YYLAST 127
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/* YYNTOKENS -- Number of terminals. */
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#define YYNTOKENS 45
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/* YYNNTS -- Number of nonterminals. */
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#define YYNNTS 28
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/* YYNRULES -- Number of rules. */
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#define YYNRULES 74
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#define YYNRULES 75
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/* YYNRULES -- Number of states. */
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#define YYNSTATES 106
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#define YYNSTATES 108
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/* YYTRANSLATE(YYLEX) -- Bison symbol number corresponding to YYLEX. */
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#define YYUNDEFTOK 2
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@@ -411,9 +412,9 @@ static const unsigned char yyprhs[] =
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53, 55, 57, 59, 61, 63, 66, 69, 70, 75,
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76, 81, 82, 86, 87, 91, 95, 99, 101, 103,
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105, 106, 108, 110, 113, 115, 117, 120, 123, 127,
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129, 132, 134, 137, 139, 142, 143, 149, 151, 155,
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156, 159, 162, 166, 170, 174, 176, 178, 180, 182,
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184, 186, 187, 190, 191
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129, 132, 134, 137, 139, 142, 145, 146, 152, 154,
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158, 159, 162, 165, 169, 173, 177, 179, 181, 183,
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185, 187, 189, 190, 193, 194
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};
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/* YYRHS -- A `-1'-separated list of the rules' RHS. */
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@@ -433,25 +434,25 @@ static const signed char yyrhs[] =
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58, 67, -1, 35, -1, 40, -1, 40, 5, -1,
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40, 69, -1, 40, 5, 69, -1, 59, -1, 60,
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59, -1, 62, -1, 61, 62, -1, 63, -1, 49,
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37, -1, -1, 40, 38, 64, 65, 37, -1, 66,
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-1, 65, 39, 66, -1, -1, 66, 67, -1, 66,
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68, -1, 66, 17, 67, -1, 66, 18, 5, -1,
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66, 19, 35, -1, 40, -1, 69, -1, 4, -1,
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44, -1, 3, -1, 3, -1, -1, 41, 43, -1,
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-1, 37, -1
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37, -1, 1, 37, -1, -1, 40, 38, 64, 65,
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37, -1, 66, -1, 65, 39, 66, -1, -1, 66,
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67, -1, 66, 68, -1, 66, 17, 67, -1, 66,
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18, 5, -1, 66, 19, 35, -1, 40, -1, 69,
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-1, 4, -1, 44, -1, 3, -1, 3, -1, -1,
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41, 43, -1, -1, 37, -1
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};
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/* YYRLINE[YYN] -- source line where rule number YYN was defined. */
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static const unsigned short yyrline[] =
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{
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0, 158, 158, 171, 173, 176, 178, 179, 180, 181,
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182, 183, 184, 185, 186, 187, 188, 189, 190, 191,
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192, 193, 194, 197, 199, 200, 204, 211, 210, 221,
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220, 233, 232, 238, 238, 243, 252, 267, 269, 270,
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273, 275, 280, 282, 286, 291, 296, 302, 308, 318,
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321, 330, 332, 338, 340, 344, 343, 348, 350, 353,
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356, 358, 360, 362, 364, 368, 370, 371, 374, 380,
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389, 397, 402, 408, 410
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0, 159, 159, 172, 174, 177, 179, 180, 181, 182,
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183, 184, 185, 186, 187, 188, 189, 190, 191, 192,
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193, 194, 195, 198, 200, 201, 205, 212, 211, 222,
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221, 234, 233, 239, 239, 244, 253, 268, 270, 271,
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274, 276, 281, 283, 287, 292, 297, 303, 309, 319,
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322, 331, 333, 339, 341, 346, 353, 352, 357, 359,
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362, 365, 367, 369, 371, 373, 377, 379, 380, 383,
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389, 398, 406, 411, 417, 419
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};
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#endif
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@@ -498,9 +499,9 @@ static const unsigned char yyr1[] =
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48, 48, 48, 49, 49, 49, 49, 50, 49, 51,
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49, 53, 52, 54, 52, 52, 55, 56, 56, 56,
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57, 57, 58, 58, 59, 59, 59, 59, 59, 60,
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60, 61, 61, 62, 62, 64, 63, 65, 65, 66,
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66, 66, 66, 66, 66, 67, 67, 67, 68, 69,
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70, 71, 71, 72, 72
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60, 61, 61, 62, 62, 62, 64, 63, 65, 65,
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66, 66, 66, 66, 66, 66, 67, 67, 67, 68,
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69, 70, 71, 71, 72, 72
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};
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/* YYR2[YYN] -- Number of symbols composing right hand side of rule YYN. */
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@@ -511,9 +512,9 @@ static const unsigned char yyr2[] =
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1, 1, 1, 1, 1, 2, 2, 0, 4, 0,
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4, 0, 3, 0, 3, 3, 3, 1, 1, 1,
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0, 1, 1, 2, 1, 1, 2, 2, 3, 1,
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2, 1, 2, 1, 2, 0, 5, 1, 3, 0,
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2, 2, 3, 3, 3, 1, 1, 1, 1, 1,
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1, 0, 2, 0, 1
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2, 1, 2, 1, 2, 2, 0, 5, 1, 3,
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0, 2, 2, 3, 3, 3, 1, 1, 1, 1,
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1, 1, 0, 2, 0, 1
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};
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/* YYDEFACT[STATE-NAME] -- Default rule to reduce with in state
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@@ -524,47 +525,47 @@ static const short yydefact[] =
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3, 0, 0, 0, 33, 31, 0, 27, 29, 0,
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37, 38, 39, 0, 0, 21, 10, 0, 0, 0,
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0, 17, 18, 9, 22, 7, 13, 15, 0, 20,
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0, 6, 73, 5, 24, 23, 40, 0, 0, 0,
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0, 0, 26, 11, 69, 67, 65, 25, 66, 0,
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0, 0, 70, 0, 19, 0, 0, 71, 51, 53,
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74, 4, 41, 0, 44, 45, 49, 34, 32, 35,
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42, 0, 0, 16, 12, 14, 8, 55, 54, 0,
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52, 2, 36, 46, 47, 50, 43, 28, 30, 59,
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72, 48, 0, 57, 56, 59, 0, 0, 0, 68,
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60, 61, 58, 62, 63, 64
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0, 6, 74, 5, 24, 23, 40, 0, 0, 0,
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0, 0, 26, 11, 70, 68, 66, 25, 67, 0,
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0, 0, 71, 0, 19, 0, 0, 0, 0, 51,
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53, 75, 4, 41, 0, 44, 45, 49, 34, 32,
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35, 42, 0, 0, 16, 12, 14, 8, 55, 56,
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54, 0, 52, 2, 36, 46, 47, 50, 43, 28,
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30, 60, 73, 48, 0, 58, 57, 60, 0, 0,
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0, 69, 61, 62, 59, 63, 64, 65
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};
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/* YYPGOTO[NTERM-NUM]. */
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static const short yydefgoto[] =
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{
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-1, 1, 2, 32, 56, 40, 41, 34, 38, 37,
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35, 36, 63, 69, 66, 67, 57, 58, 59, 89,
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92, 93, 70, 101, 48, 53, 81, 61
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-1, 1, 2, 32, 57, 40, 41, 34, 38, 37,
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35, 36, 64, 70, 67, 68, 58, 59, 60, 91,
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94, 95, 71, 103, 48, 53, 83, 62
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};
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/* YYPACT[STATE-NUM] -- Index in YYTABLE of the portion describing
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STATE-NUM. */
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static const short yypact[] =
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{
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-32768, 7, 83,-32768,-32768,-32768, -23,-32768,-32768, 3,
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-32768,-32768,-32768, 43, 0,-32768,-32768, 13, 14, 15,
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51,-32768,-32768,-32768,-32768,-32768,-32768,-32768, 51,-32768,
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23,-32768, 19,-32768,-32768,-32768, 22, -29, -29, 0,
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17, 18,-32768,-32768,-32768,-32768,-32768,-32768,-32768, 51,
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51, 51,-32768, 51,-32768, 20, 27, 12,-32768,-32768,
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-32768,-32768,-32768, 0,-32768, 5,-32768, -29, -29, 0,
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-32768, 0, 0,-32768,-32768,-32768,-32768,-32768,-32768, 28,
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-32768,-32768, 0, 56,-32768,-32768,-32768, 0, 0,-32768,
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-32768,-32768, 4, -2,-32768,-32768, 0, 55, 35,-32768,
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-32768,-32768, -2,-32768,-32768,-32768
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-32768, 35, 85,-32768,-32768,-32768, 2,-32768,-32768, -5,
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-32768,-32768,-32768, 31, 0,-32768,-32768, 18, 21, 22,
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59,-32768,-32768,-32768,-32768,-32768,-32768,-32768, 59,-32768,
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37,-32768, 26,-32768,-32768,-32768, 29, -19, -19, 0,
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23, 24,-32768,-32768,-32768,-32768,-32768,-32768,-32768, 59,
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59, 59,-32768, 59,-32768, 28, 33, 32, 1,-32768,
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-32768,-32768,-32768,-32768, 0,-32768, 17,-32768, -19, -19,
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0,-32768, 0, 0,-32768,-32768,-32768,-32768,-32768,-32768,
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-32768, 30,-32768,-32768, 0, 63,-32768,-32768,-32768, 0,
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0,-32768,-32768,-32768, -8, 15,-32768,-32768, 0, 67,
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39,-32768,-32768,-32768, 15,-32768,-32768,-32768
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};
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/* YYPGOTO[NTERM-NUM]. */
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static const short yypgoto[] =
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{
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-32768,-32768,-32768,-32768, 70,-32768,-32768,-32768,-32768,-32768,
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-32768,-32768,-32768, -58, -22, 37,-32768, 21,-32768,-32768,
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-32768, -19, -14,-32768, -56, 16,-32768,-32768
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-32768,-32768,-32768,-32768, 76,-32768,-32768,-32768,-32768,-32768,
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-32768,-32768,-32768, -12, -45, 41,-32768, 25,-32768,-32768,
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-32768, -17, -14,-32768, -60, -23,-32768,-32768
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};
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/* YYTABLE[YYPACT[STATE-NUM]]. What to do in state STATE-NUM. If
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@@ -572,36 +573,36 @@ static const short yypgoto[] =
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number is the opposite. If zero, do what YYDEFACT says. */
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static const short yytable[] =
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{
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47, 44, 45, 44, 45, 82, 64, 3, 44, 84,
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83, 65, 39, 87, 88, 96, 97, 98, 4, 5,
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6, 7, 8, 9, 10, 11, 12, 91, 14, 4,
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5, 6, 7, 8, 9, 10, 11, 12, 46, 14,
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46, 94, 99, 95, 54, 85, 85, 42, 43, 49,
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50, 51, 55, 79, 52, 86, 60, 62, 77, 44,
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104, 71, 72, 55, 78, 73, 74, 75, 86, 76,
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105, 90, 33, 86, 86, 68, 102, 0, 80, 100,
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0, 0, 103, 0, 0, 0, 0, 0, 100, 4,
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5, 6, 7, 8, 9, 10, 11, 12, 13, 14,
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0, 0, 0, 15, 16, 17, 18, 19, 20, 21,
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22, 23, 24, 25, 26, 27, 28, 29, 0, 0,
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0, 0, 0, 0, 30, 31
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47, -72, 55, 44, 45, 54, 86, 4, 5, 6,
|
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7, 8, 9, 10, 11, 12, 65, 14, 44, 45,
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44, 66, 85, 87, 87, 93, 74, 75, 76, 96,
|
||||
77, 97, 98, 99, 100, 3, 43, 39, 55, 42,
|
||||
46, 56, 81, 4, 5, 6, 7, 8, 9, 10,
|
||||
11, 12, 84, 14, 49, 46, 88, 50, 51, 101,
|
||||
89, 90, 52, 61, 63, 78, 44, 72, 73, 80,
|
||||
88, 79, 106, 92, 107, 88, 88, 56, 33, 69,
|
||||
104, 102, 0, 82, 105, 0, 0, 0, 0, 0,
|
||||
102, 4, 5, 6, 7, 8, 9, 10, 11, 12,
|
||||
13, 14, 0, 0, 0, 15, 16, 17, 18, 19,
|
||||
20, 21, 22, 23, 24, 25, 26, 27, 28, 29,
|
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0, 0, 0, 0, 0, 0, 30, 31
|
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};
|
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static const short yycheck[] =
|
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{
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14, 3, 4, 3, 4, 63, 35, 0, 3, 65,
|
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5, 40, 35, 71, 72, 17, 18, 19, 6, 7,
|
||||
8, 9, 10, 11, 12, 13, 14, 83, 16, 6,
|
||||
7, 8, 9, 10, 11, 12, 13, 14, 40, 16,
|
||||
40, 37, 44, 39, 28, 67, 68, 44, 5, 36,
|
||||
36, 36, 40, 41, 3, 69, 37, 35, 38, 3,
|
||||
5, 44, 44, 40, 37, 49, 50, 51, 82, 53,
|
||||
35, 43, 2, 87, 88, 38, 95, -1, 57, 93,
|
||||
-1, -1, 96, -1, -1, -1, -1, -1, 102, 6,
|
||||
7, 8, 9, 10, 11, 12, 13, 14, 15, 16,
|
||||
-1, -1, -1, 20, 21, 22, 23, 24, 25, 26,
|
||||
27, 28, 29, 30, 31, 32, 33, 34, -1, -1,
|
||||
-1, -1, -1, -1, 41, 42
|
||||
14, 0, 1, 3, 4, 28, 66, 6, 7, 8,
|
||||
9, 10, 11, 12, 13, 14, 35, 16, 3, 4,
|
||||
3, 40, 5, 68, 69, 85, 49, 50, 51, 37,
|
||||
53, 39, 17, 18, 19, 0, 5, 35, 1, 44,
|
||||
40, 40, 41, 6, 7, 8, 9, 10, 11, 12,
|
||||
13, 14, 64, 16, 36, 40, 70, 36, 36, 44,
|
||||
72, 73, 3, 37, 35, 37, 3, 44, 44, 37,
|
||||
84, 38, 5, 43, 35, 89, 90, 40, 2, 38,
|
||||
97, 95, -1, 58, 98, -1, -1, -1, -1, -1,
|
||||
104, 6, 7, 8, 9, 10, 11, 12, 13, 14,
|
||||
15, 16, -1, -1, -1, 20, 21, 22, 23, 24,
|
||||
25, 26, 27, 28, 29, 30, 31, 32, 33, 34,
|
||||
-1, -1, -1, -1, -1, -1, 41, 42
|
||||
};
|
||||
|
||||
/* YYSTOS[STATE-NUM] -- The (internal number of the) accessing
|
||||
@@ -613,12 +614,12 @@ static const unsigned char yystos[] =
|
||||
25, 26, 27, 28, 29, 30, 31, 32, 33, 34,
|
||||
41, 42, 48, 49, 52, 55, 56, 54, 53, 35,
|
||||
50, 51, 44, 5, 3, 4, 40, 67, 69, 36,
|
||||
36, 36, 3, 70, 70, 40, 49, 61, 62, 63,
|
||||
37, 72, 35, 57, 35, 40, 59, 60, 60, 58,
|
||||
67, 44, 44, 70, 70, 70, 70, 38, 37, 41,
|
||||
62, 71, 58, 5, 69, 59, 67, 58, 58, 64,
|
||||
43, 69, 65, 66, 37, 39, 17, 18, 19, 44,
|
||||
67, 68, 66, 67, 5, 35
|
||||
36, 36, 3, 70, 70, 1, 40, 49, 61, 62,
|
||||
63, 37, 72, 35, 57, 35, 40, 59, 60, 60,
|
||||
58, 67, 44, 44, 70, 70, 70, 70, 37, 38,
|
||||
37, 41, 62, 71, 58, 5, 69, 59, 67, 58,
|
||||
58, 64, 43, 69, 65, 66, 37, 39, 17, 18,
|
||||
19, 44, 67, 68, 66, 67, 5, 35
|
||||
};
|
||||
|
||||
#if ! defined (YYSIZE_T) && defined (__SIZE_TYPE__)
|
||||
@@ -1134,7 +1135,7 @@ yyreduce:
|
||||
switch (yyn)
|
||||
{
|
||||
case 2:
|
||||
#line 160 "parse-gram.y"
|
||||
#line 161 "parse-gram.y"
|
||||
{
|
||||
yycontrol->errcode = 0;
|
||||
epilogue_set (yyvsp[0].string, yylsp[0]);
|
||||
@@ -1142,99 +1143,99 @@ yyreduce:
|
||||
break;
|
||||
|
||||
case 6:
|
||||
#line 178 "parse-gram.y"
|
||||
#line 179 "parse-gram.y"
|
||||
{ prologue_augment (yyvsp[0].string, yylsp[0]); }
|
||||
break;
|
||||
|
||||
case 7:
|
||||
#line 179 "parse-gram.y"
|
||||
#line 180 "parse-gram.y"
|
||||
{ debug_flag = 1; }
|
||||
break;
|
||||
|
||||
case 8:
|
||||
#line 180 "parse-gram.y"
|
||||
#line 181 "parse-gram.y"
|
||||
{ muscle_insert (yyvsp[-1].string, yyvsp[0].string); }
|
||||
break;
|
||||
|
||||
case 9:
|
||||
#line 181 "parse-gram.y"
|
||||
#line 182 "parse-gram.y"
|
||||
{ defines_flag = 1; }
|
||||
break;
|
||||
|
||||
case 10:
|
||||
#line 182 "parse-gram.y"
|
||||
#line 183 "parse-gram.y"
|
||||
{ error_verbose = 1; }
|
||||
break;
|
||||
|
||||
case 11:
|
||||
#line 183 "parse-gram.y"
|
||||
#line 184 "parse-gram.y"
|
||||
{ expected_conflicts = yyvsp[0].integer; }
|
||||
break;
|
||||
|
||||
case 12:
|
||||
#line 184 "parse-gram.y"
|
||||
#line 185 "parse-gram.y"
|
||||
{ spec_file_prefix = yyvsp[0].string; }
|
||||
break;
|
||||
|
||||
case 13:
|
||||
#line 185 "parse-gram.y"
|
||||
#line 186 "parse-gram.y"
|
||||
{ locations_flag = 1; }
|
||||
break;
|
||||
|
||||
case 14:
|
||||
#line 186 "parse-gram.y"
|
||||
#line 187 "parse-gram.y"
|
||||
{ spec_name_prefix = yyvsp[0].string; }
|
||||
break;
|
||||
|
||||
case 15:
|
||||
#line 187 "parse-gram.y"
|
||||
#line 188 "parse-gram.y"
|
||||
{ no_lines_flag = 1; }
|
||||
break;
|
||||
|
||||
case 16:
|
||||
#line 188 "parse-gram.y"
|
||||
#line 189 "parse-gram.y"
|
||||
{ spec_outfile = yyvsp[0].string; }
|
||||
break;
|
||||
|
||||
case 17:
|
||||
#line 189 "parse-gram.y"
|
||||
#line 190 "parse-gram.y"
|
||||
{ pure_parser = 1; }
|
||||
break;
|
||||
|
||||
case 18:
|
||||
#line 190 "parse-gram.y"
|
||||
#line 191 "parse-gram.y"
|
||||
{ glr_parser = 1; }
|
||||
break;
|
||||
|
||||
case 19:
|
||||
#line 191 "parse-gram.y"
|
||||
#line 192 "parse-gram.y"
|
||||
{ skeleton = yyvsp[0].string; }
|
||||
break;
|
||||
|
||||
case 20:
|
||||
#line 192 "parse-gram.y"
|
||||
#line 193 "parse-gram.y"
|
||||
{ token_table_flag = 1; }
|
||||
break;
|
||||
|
||||
case 21:
|
||||
#line 193 "parse-gram.y"
|
||||
#line 194 "parse-gram.y"
|
||||
{ report_flag = 1; }
|
||||
break;
|
||||
|
||||
case 22:
|
||||
#line 194 "parse-gram.y"
|
||||
#line 195 "parse-gram.y"
|
||||
{ yacc_flag = 1; }
|
||||
break;
|
||||
|
||||
case 25:
|
||||
#line 201 "parse-gram.y"
|
||||
#line 202 "parse-gram.y"
|
||||
{
|
||||
grammar_start_symbol_set (yyvsp[0].symbol, yylsp[0]);
|
||||
}
|
||||
break;
|
||||
|
||||
case 26:
|
||||
#line 205 "parse-gram.y"
|
||||
#line 206 "parse-gram.y"
|
||||
{
|
||||
typed = 1;
|
||||
MUSCLE_INSERT_INT ("stype_line", yylsp[0].first_line);
|
||||
@@ -1243,12 +1244,12 @@ yyreduce:
|
||||
break;
|
||||
|
||||
case 27:
|
||||
#line 211 "parse-gram.y"
|
||||
#line 212 "parse-gram.y"
|
||||
{ current_braced_code = destructor_braced_code; }
|
||||
break;
|
||||
|
||||
case 28:
|
||||
#line 213 "parse-gram.y"
|
||||
#line 214 "parse-gram.y"
|
||||
{
|
||||
symbol_list_t *list;
|
||||
for (list = yyvsp[0].list; list; list = list->next)
|
||||
@@ -1259,12 +1260,12 @@ yyreduce:
|
||||
break;
|
||||
|
||||
case 29:
|
||||
#line 221 "parse-gram.y"
|
||||
#line 222 "parse-gram.y"
|
||||
{ current_braced_code = printer_braced_code; }
|
||||
break;
|
||||
|
||||
case 30:
|
||||
#line 223 "parse-gram.y"
|
||||
#line 224 "parse-gram.y"
|
||||
{
|
||||
symbol_list_t *list;
|
||||
for (list = yyvsp[0].list; list; list = list->next)
|
||||
@@ -1275,12 +1276,12 @@ yyreduce:
|
||||
break;
|
||||
|
||||
case 31:
|
||||
#line 233 "parse-gram.y"
|
||||
#line 234 "parse-gram.y"
|
||||
{ current_class = nterm_sym; }
|
||||
break;
|
||||
|
||||
case 32:
|
||||
#line 234 "parse-gram.y"
|
||||
#line 235 "parse-gram.y"
|
||||
{
|
||||
current_class = unknown_sym;
|
||||
current_type = NULL;
|
||||
@@ -1288,12 +1289,12 @@ yyreduce:
|
||||
break;
|
||||
|
||||
case 33:
|
||||
#line 238 "parse-gram.y"
|
||||
#line 239 "parse-gram.y"
|
||||
{ current_class = token_sym; }
|
||||
break;
|
||||
|
||||
case 34:
|
||||
#line 239 "parse-gram.y"
|
||||
#line 240 "parse-gram.y"
|
||||
{
|
||||
current_class = unknown_sym;
|
||||
current_type = NULL;
|
||||
@@ -1301,7 +1302,7 @@ yyreduce:
|
||||
break;
|
||||
|
||||
case 35:
|
||||
#line 244 "parse-gram.y"
|
||||
#line 245 "parse-gram.y"
|
||||
{
|
||||
symbol_list_t *list;
|
||||
for (list = yyvsp[0].list; list; list = list->next)
|
||||
@@ -1311,7 +1312,7 @@ yyreduce:
|
||||
break;
|
||||
|
||||
case 36:
|
||||
#line 254 "parse-gram.y"
|
||||
#line 255 "parse-gram.y"
|
||||
{
|
||||
symbol_list_t *list;
|
||||
++current_prec;
|
||||
@@ -1326,49 +1327,49 @@ yyreduce:
|
||||
break;
|
||||
|
||||
case 37:
|
||||
#line 268 "parse-gram.y"
|
||||
#line 269 "parse-gram.y"
|
||||
{ yyval.assoc = left_assoc; }
|
||||
break;
|
||||
|
||||
case 38:
|
||||
#line 269 "parse-gram.y"
|
||||
#line 270 "parse-gram.y"
|
||||
{ yyval.assoc = right_assoc; }
|
||||
break;
|
||||
|
||||
case 39:
|
||||
#line 270 "parse-gram.y"
|
||||
#line 271 "parse-gram.y"
|
||||
{ yyval.assoc = non_assoc; }
|
||||
break;
|
||||
|
||||
case 40:
|
||||
#line 274 "parse-gram.y"
|
||||
#line 275 "parse-gram.y"
|
||||
{ current_type = NULL;}
|
||||
break;
|
||||
|
||||
case 41:
|
||||
#line 275 "parse-gram.y"
|
||||
#line 276 "parse-gram.y"
|
||||
{ current_type = yyvsp[0].string; }
|
||||
break;
|
||||
|
||||
case 42:
|
||||
#line 281 "parse-gram.y"
|
||||
#line 282 "parse-gram.y"
|
||||
{ yyval.list = symbol_list_new (yyvsp[0].symbol, yylsp[0]); }
|
||||
break;
|
||||
|
||||
case 43:
|
||||
#line 282 "parse-gram.y"
|
||||
#line 283 "parse-gram.y"
|
||||
{ yyval.list = symbol_list_prepend (yyvsp[-1].list, yyvsp[0].symbol, yylsp[0]); }
|
||||
break;
|
||||
|
||||
case 44:
|
||||
#line 288 "parse-gram.y"
|
||||
#line 289 "parse-gram.y"
|
||||
{
|
||||
current_type = yyvsp[0].string;
|
||||
}
|
||||
break;
|
||||
|
||||
case 45:
|
||||
#line 292 "parse-gram.y"
|
||||
#line 293 "parse-gram.y"
|
||||
{
|
||||
symbol_class_set (yyvsp[0].symbol, current_class, yylsp[0]);
|
||||
symbol_type_set (yyvsp[0].symbol, current_type, yylsp[0]);
|
||||
@@ -1376,7 +1377,7 @@ yyreduce:
|
||||
break;
|
||||
|
||||
case 46:
|
||||
#line 297 "parse-gram.y"
|
||||
#line 298 "parse-gram.y"
|
||||
{
|
||||
symbol_class_set (yyvsp[-1].symbol, current_class, yylsp[-1]);
|
||||
symbol_type_set (yyvsp[-1].symbol, current_type, yylsp[-1]);
|
||||
@@ -1385,7 +1386,7 @@ yyreduce:
|
||||
break;
|
||||
|
||||
case 47:
|
||||
#line 303 "parse-gram.y"
|
||||
#line 304 "parse-gram.y"
|
||||
{
|
||||
symbol_class_set (yyvsp[-1].symbol, current_class, yylsp[-1]);
|
||||
symbol_type_set (yyvsp[-1].symbol, current_type, yylsp[-1]);
|
||||
@@ -1394,7 +1395,7 @@ yyreduce:
|
||||
break;
|
||||
|
||||
case 48:
|
||||
#line 309 "parse-gram.y"
|
||||
#line 310 "parse-gram.y"
|
||||
{
|
||||
symbol_class_set (yyvsp[-2].symbol, current_class, yylsp[-2]);
|
||||
symbol_type_set (yyvsp[-2].symbol, current_type, yylsp[-2]);
|
||||
@@ -1404,110 +1405,125 @@ yyreduce:
|
||||
break;
|
||||
|
||||
case 49:
|
||||
#line 320 "parse-gram.y"
|
||||
#line 321 "parse-gram.y"
|
||||
{;}
|
||||
break;
|
||||
|
||||
case 50:
|
||||
#line 322 "parse-gram.y"
|
||||
#line 323 "parse-gram.y"
|
||||
{;}
|
||||
break;
|
||||
|
||||
case 54:
|
||||
#line 342 "parse-gram.y"
|
||||
{
|
||||
if (yacc_flag)
|
||||
complain_at (yyloc, _("POSIX forbids declarations in the grammar"));
|
||||
}
|
||||
break;
|
||||
|
||||
case 55:
|
||||
#line 344 "parse-gram.y"
|
||||
{ current_lhs = yyvsp[-1].symbol; current_lhs_location = yylsp[-1]; }
|
||||
#line 347 "parse-gram.y"
|
||||
{
|
||||
yyerrok;
|
||||
}
|
||||
break;
|
||||
|
||||
case 56:
|
||||
#line 345 "parse-gram.y"
|
||||
{;}
|
||||
#line 353 "parse-gram.y"
|
||||
{ current_lhs = yyvsp[-1].symbol; current_lhs_location = yylsp[-1]; }
|
||||
break;
|
||||
|
||||
case 57:
|
||||
#line 349 "parse-gram.y"
|
||||
{ grammar_rule_end (yylsp[0]); }
|
||||
#line 354 "parse-gram.y"
|
||||
{;}
|
||||
break;
|
||||
|
||||
case 58:
|
||||
#line 350 "parse-gram.y"
|
||||
#line 358 "parse-gram.y"
|
||||
{ grammar_rule_end (yylsp[0]); }
|
||||
break;
|
||||
|
||||
case 59:
|
||||
#line 355 "parse-gram.y"
|
||||
{ grammar_rule_begin (current_lhs, current_lhs_location); }
|
||||
#line 359 "parse-gram.y"
|
||||
{ grammar_rule_end (yylsp[0]); }
|
||||
break;
|
||||
|
||||
case 60:
|
||||
#line 357 "parse-gram.y"
|
||||
{ grammar_current_rule_symbol_append (yyvsp[0].symbol, yylsp[0]); }
|
||||
#line 364 "parse-gram.y"
|
||||
{ grammar_rule_begin (current_lhs, current_lhs_location); }
|
||||
break;
|
||||
|
||||
case 61:
|
||||
#line 359 "parse-gram.y"
|
||||
{ grammar_current_rule_action_append (yyvsp[0].string, yylsp[0]); }
|
||||
#line 366 "parse-gram.y"
|
||||
{ grammar_current_rule_symbol_append (yyvsp[0].symbol, yylsp[0]); }
|
||||
break;
|
||||
|
||||
case 62:
|
||||
#line 361 "parse-gram.y"
|
||||
{ grammar_current_rule_prec_set (yyvsp[0].symbol, yylsp[0]); }
|
||||
#line 368 "parse-gram.y"
|
||||
{ grammar_current_rule_action_append (yyvsp[0].string, yylsp[0]); }
|
||||
break;
|
||||
|
||||
case 63:
|
||||
#line 363 "parse-gram.y"
|
||||
{ grammar_current_rule_dprec_set (yyvsp[0].integer, yylsp[0]); }
|
||||
#line 370 "parse-gram.y"
|
||||
{ grammar_current_rule_prec_set (yyvsp[0].symbol, yylsp[0]); }
|
||||
break;
|
||||
|
||||
case 64:
|
||||
#line 365 "parse-gram.y"
|
||||
{ grammar_current_rule_merge_set (yyvsp[0].string, yylsp[0]); }
|
||||
#line 372 "parse-gram.y"
|
||||
{ grammar_current_rule_dprec_set (yyvsp[0].integer, yylsp[0]); }
|
||||
break;
|
||||
|
||||
case 65:
|
||||
#line 369 "parse-gram.y"
|
||||
{ yyval.symbol = yyvsp[0].symbol; }
|
||||
#line 374 "parse-gram.y"
|
||||
{ grammar_current_rule_merge_set (yyvsp[0].string, yylsp[0]); }
|
||||
break;
|
||||
|
||||
case 66:
|
||||
#line 370 "parse-gram.y"
|
||||
#line 378 "parse-gram.y"
|
||||
{ yyval.symbol = yyvsp[0].symbol; }
|
||||
break;
|
||||
|
||||
case 67:
|
||||
#line 371 "parse-gram.y"
|
||||
{ yyval.symbol = symbol_get (yyvsp[0].string, yylsp[0]); }
|
||||
#line 379 "parse-gram.y"
|
||||
{ yyval.symbol = yyvsp[0].symbol; }
|
||||
break;
|
||||
|
||||
case 68:
|
||||
#line 376 "parse-gram.y"
|
||||
{ yyval.string = yyvsp[0].string; }
|
||||
#line 380 "parse-gram.y"
|
||||
{ yyval.symbol = symbol_get (yyvsp[0].string, yylsp[0]); }
|
||||
break;
|
||||
|
||||
case 69:
|
||||
#line 382 "parse-gram.y"
|
||||
#line 385 "parse-gram.y"
|
||||
{ yyval.string = yyvsp[0].string; }
|
||||
break;
|
||||
|
||||
case 70:
|
||||
#line 391 "parse-gram.y"
|
||||
{
|
||||
yyval.symbol = symbol_get (yyvsp[0].string, yylsp[0]);
|
||||
symbol_class_set (yyval.symbol, token_sym, yylsp[0]);
|
||||
}
|
||||
break;
|
||||
|
||||
case 70:
|
||||
#line 391 "parse-gram.y"
|
||||
case 71:
|
||||
#line 400 "parse-gram.y"
|
||||
{
|
||||
yyval.string = yyvsp[0].string + 1;
|
||||
yyval.string[strlen (yyval.string) - 1] = '\0';
|
||||
}
|
||||
break;
|
||||
|
||||
case 71:
|
||||
#line 399 "parse-gram.y"
|
||||
case 72:
|
||||
#line 408 "parse-gram.y"
|
||||
{
|
||||
yyval.string = xstrdup ("");
|
||||
}
|
||||
break;
|
||||
|
||||
case 72:
|
||||
#line 403 "parse-gram.y"
|
||||
case 73:
|
||||
#line 412 "parse-gram.y"
|
||||
{
|
||||
yyval.string = yyvsp[0].string;
|
||||
}
|
||||
@@ -1516,8 +1532,8 @@ yyreduce:
|
||||
|
||||
}
|
||||
|
||||
/* Line 955 of /home/lrde/prof/akim/src/bison/data/yacc.c. */
|
||||
#line 1521 "parse-gram.c"
|
||||
/* Line 955 of /usr/local/share/bison/yacc.c. */
|
||||
#line 1537 "parse-gram.c"
|
||||
|
||||
yyvsp -= yylen;
|
||||
yyssp -= yylen;
|
||||
@@ -1788,7 +1804,7 @@ yysymprint (FILE* yyout, int yytype,
|
||||
}
|
||||
#endif /* YYDEBUG. */
|
||||
|
||||
#line 412 "parse-gram.y"
|
||||
#line 421 "parse-gram.y"
|
||||
|
||||
/*------------------------------------------------------------------.
|
||||
| When debugging the parser, display tokens' locations and values. |
|
||||
@@ -1833,7 +1849,6 @@ void
|
||||
gram_error (gram_control_t *control ATTRIBUTE_UNUSED,
|
||||
location_t *yylloc, const char *msg)
|
||||
{
|
||||
LOCATION_PRINT (stderr, *yylloc);
|
||||
fprintf (stderr, ": %s\n", msg);
|
||||
complain_at (*yylloc, "%s", msg);
|
||||
}
|
||||
|
||||
|
||||
@@ -128,7 +128,7 @@
|
||||
|
||||
|
||||
#ifndef YYSTYPE
|
||||
#line 88 "parse-gram.y"
|
||||
#line 89 "parse-gram.y"
|
||||
typedef union {
|
||||
symbol_t *symbol;
|
||||
symbol_list_t *list;
|
||||
@@ -136,7 +136,7 @@ typedef union {
|
||||
char *string;
|
||||
associativity assoc;
|
||||
} yystype;
|
||||
/* Line 1271 of /home/lrde/prof/akim/src/bison/data/yacc.c. */
|
||||
/* Line 1271 of /usr/local/share/bison/yacc.c. */
|
||||
#line 141 "y.tab.h"
|
||||
# define YYSTYPE yystype
|
||||
#endif
|
||||
|
||||
@@ -30,6 +30,7 @@
|
||||
|
||||
%{
|
||||
#include "system.h"
|
||||
#include "complain.h"
|
||||
#include "muscle_tab.h"
|
||||
#include "files.h"
|
||||
#include "getargs.h"
|
||||
@@ -338,6 +339,14 @@ grammar:
|
||||
rules_or_grammar_declaration:
|
||||
rules
|
||||
| grammar_declaration ";"
|
||||
{
|
||||
if (yacc_flag)
|
||||
complain_at (@$, _("POSIX forbids declarations in the grammar"));
|
||||
}
|
||||
| error ";"
|
||||
{
|
||||
yyerrok;
|
||||
}
|
||||
;
|
||||
|
||||
rules:
|
||||
@@ -453,6 +462,5 @@ void
|
||||
gram_error (gram_control_t *control ATTRIBUTE_UNUSED,
|
||||
location_t *yylloc, const char *msg)
|
||||
{
|
||||
LOCATION_PRINT (stderr, *yylloc);
|
||||
fprintf (stderr, ": %s\n", msg);
|
||||
complain_at (*yylloc, "%s", msg);
|
||||
}
|
||||
|
||||
@@ -502,6 +502,11 @@ reader (void)
|
||||
scanner_initialize ();
|
||||
gram_parse (&gram_control);
|
||||
|
||||
/* If something went wrong during the parsing, don't try to
|
||||
continue. */
|
||||
if (complain_message_count)
|
||||
exit (1);
|
||||
|
||||
/* Grammar has been read. Do some checking */
|
||||
if (nrules == 0)
|
||||
fatal (_("no rules in the input grammar"));
|
||||
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Reference in New Issue
Block a user