Annotation of parser3/src/main/compile.tab.C, revision 1.81.2.4
1.1 parser 1:
2: /* A Bison parser, made from compile.y
3: by GNU Bison version 1.28 */
4:
5: #define YYBISON 1 /* Identify Bison output. */
6:
7: #define EON 257
8: #define STRING 258
9: #define BOGUS 259
10: #define BAD_STRING_COMPARISON_OPERATOR 260
11: #define BAD_HEX_LITERAL 261
1.20 parser 12: #define BAD_METHOD_DECL_START 262
1.65 paf 13: #define BAD_METHOD_PARAMETER_NAME_CHARACTER 263
14: #define BAD_MATH_OPERATOR_CHARACTER 264
15: #define LAND 265
16: #define LOR 266
17: #define LXOR 267
18: #define NXOR 268
19: #define NLE 269
20: #define NGE 270
21: #define NEQ 271
22: #define NNE 272
1.67 paf 23: #define NSL 273
24: #define NSR 274
25: #define SLT 275
26: #define SGT 276
27: #define SLE 277
28: #define SGE 278
29: #define SEQ 279
30: #define SNE 280
31: #define DEF 281
32: #define IN 282
33: #define FEXISTS 283
34: #define DEXISTS 284
35: #define IS 285
1.74 paf 36: #define NUNARY 286
1.1 parser 37:
1.14 parser 38: #line 1 "compile.y"
1.1 parser 39:
1.14 parser 40: /** @file
41: Parser: compiler(lexical parser and grammar).
42:
1.80 paf 43: Copyright (c) 2001, 2003 ArtLebedev Group (http://www.artlebedev.com)
1.27 paf 44: Author: Alexander Petrosyan <paf@design.ru> (http://design.ru/paf)
1.14 parser 45:
1.81.2.4! paf 46: $Id: compile.y,v 1.204.2.2 2003/01/30 14:59:44 paf Exp $
1.14 parser 47: */
1.1 parser 48:
49: /**
50: @todo parser4:
51: - cache compiled code from request to request. to do that...
52: -#: make method definitions, @CLASS, @BASE, @USE instructions,
53: which would be executed afterwards, and actions
54: now performed at compile time would be delayed to run time.
55: -#: make cache expiration on time and on disk-change of class source
56: -#: in apache use subpools for compiled class storage
57: -#: in iis make up specialized Pool object for that
58: */
59:
1.81.2.2 paf 60: #define YYSTYPE ArrayOperationPtr
1.1 parser 61: #define YYPARSE_PARAM pc
62: #define YYLEX_PARAM pc
63: #define YYDEBUG 1
64: #define YYERROR_VERBOSE 1
65: #define yyerror(msg) real_yyerror((parse_control *)pc, msg)
66: #define YYPRINT(file, type, value) yyprint(file, type, value)
67:
68: #include "compile_tools.h"
69: #include "pa_value.h"
70: #include "pa_request.h"
71: #include "pa_vobject.h"
72: #include "pa_vdouble.h"
73: #include "pa_globals.h"
74: #include "pa_vvoid.h"
1.72 paf 75: #include "pa_vmethod_frame.h"
1.1 parser 76:
77: #define USE_CONTROL_METHOD_NAME "USE"
78:
79: static int real_yyerror(parse_control *pc, char *s);
80: static void yyprint(FILE *file, int type, YYSTYPE value);
81: static int yylex(YYSTYPE *lvalp, void *pc);
82:
83:
84: // local convinient inplace typecast & var
85: #define PC (*(parse_control *)pc)
86: #define POOL (*PC.pool)
87: #undef NEW
88: #define NEW new(POOL)
89: #ifndef DOXYGEN
90: #ifndef YYSTYPE
91: #define YYSTYPE int
92: #endif
93: #include <stdio.h>
94:
95: #ifndef __cplusplus
96: #ifndef __STDC__
97: #define const
98: #endif
99: #endif
100:
101:
102:
1.67 paf 103: #define YYFINAL 252
1.1 parser 104: #define YYFLAG -32768
1.67 paf 105: #define YYNTBASE 60
1.1 parser 106:
1.67 paf 107: #define YYTRANSLATE(x) ((unsigned)(x) <= 286 ? yytranslate[x] : 139)
1.1 parser 108:
109: static const char yytranslate[] = { 0,
1.67 paf 110: 2, 2, 2, 2, 2, 2, 2, 2, 2, 46,
1.1 parser 111: 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
112: 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
1.74 paf 113: 2, 2, 44, 58, 2, 50, 41, 35, 59, 54,
114: 55, 38, 36, 2, 37, 53, 39, 2, 2, 2,
1.67 paf 115: 2, 2, 2, 2, 2, 2, 2, 57, 49, 32,
116: 2, 33, 2, 45, 2, 2, 2, 2, 2, 2,
1.1 parser 117: 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
118: 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
1.74 paf 119: 47, 40, 48, 56, 2, 2, 2, 2, 2, 2,
1.1 parser 120: 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
121: 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
1.74 paf 122: 2, 2, 51, 34, 52, 43, 2, 2, 2, 2,
1.1 parser 123: 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
124: 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
125: 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
126: 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
127: 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
128: 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
129: 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
130: 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
131: 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
132: 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
133: 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
134: 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
135: 2, 2, 2, 2, 2, 1, 3, 4, 5, 6,
136: 7, 8, 9, 10, 11, 12, 13, 14, 15, 16,
1.20 parser 137: 17, 18, 19, 20, 21, 22, 23, 24, 25, 26,
1.74 paf 138: 27, 28, 29, 30, 31, 42
1.1 parser 139: };
140:
141: #if YYDEBUG != 0
142: static const short yyprhs[] = { 0,
143: 0, 2, 4, 6, 9, 11, 13, 15, 20, 22,
144: 24, 26, 29, 32, 34, 36, 44, 46, 48, 52,
145: 54, 56, 58, 62, 64, 66, 68, 70, 72, 75,
146: 77, 79, 81, 83, 85, 87, 90, 93, 95, 99,
147: 101, 103, 105, 108, 110, 113, 117, 119, 121, 123,
148: 125, 128, 131, 133, 135, 137, 141, 145, 149, 151,
149: 153, 155, 157, 159, 161, 164, 166, 167, 168, 175,
150: 177, 179, 182, 184, 186, 188, 192, 196, 200, 202,
151: 206, 208, 212, 214, 218, 220, 222, 224, 226, 228,
152: 230, 232, 234, 237, 239, 242, 245, 247, 249, 252,
1.3 parser 153: 254, 256, 258, 260, 263, 266, 270, 272, 274, 277,
154: 280, 282, 284, 287, 290, 292, 294, 296, 298, 302,
1.11 parser 155: 306, 310, 313, 316, 319, 322, 325, 328, 331, 334,
156: 338, 342, 346, 350, 354, 358, 362, 366, 370, 374,
157: 378, 382, 386, 390, 394, 398, 402, 406, 410, 414,
1.67 paf 158: 418, 422, 426, 430, 434, 438, 442, 444, 446, 447
1.1 parser 159: };
160:
1.67 paf 161: static const short yyrhs[] = { 62,
162: 0, 61, 0, 63, 0, 61, 63, 0, 75, 0,
163: 64, 0, 69, 0, 45, 4, 46, 65, 0, 138,
164: 0, 66, 0, 67, 0, 66, 67, 0, 68, 46,
165: 0, 138, 0, 4, 0, 45, 4, 71, 70, 74,
166: 46, 75, 0, 138, 0, 71, 0, 47, 72, 48,
167: 0, 138, 0, 73, 0, 4, 0, 73, 49, 4,
168: 0, 138, 0, 4, 0, 138, 0, 76, 0, 77,
169: 0, 76, 77, 0, 136, 0, 78, 0, 79, 0,
170: 87, 0, 100, 0, 80, 0, 50, 81, 0, 83,
171: 3, 0, 82, 0, 51, 83, 52, 0, 84, 0,
172: 85, 0, 86, 0, 130, 86, 0, 122, 0, 119,
173: 122, 0, 50, 88, 92, 0, 89, 0, 90, 0,
174: 91, 0, 118, 0, 53, 118, 0, 130, 118, 0,
175: 93, 0, 94, 0, 95, 0, 47, 96, 48, 0,
176: 54, 133, 55, 0, 51, 75, 52, 0, 137, 0,
177: 4, 0, 97, 0, 98, 0, 99, 0, 78, 0,
178: 77, 76, 0, 101, 0, 0, 0, 56, 102, 104,
179: 103, 105, 3, 0, 83, 0, 106, 0, 105, 106,
180: 0, 107, 0, 108, 0, 109, 0, 47, 110, 48,
181: 0, 54, 111, 55, 0, 51, 112, 52, 0, 113,
182: 0, 110, 49, 113, 0, 114, 0, 111, 49, 114,
183: 0, 115, 0, 112, 49, 115, 0, 116, 0, 117,
184: 0, 75, 0, 137, 0, 4, 0, 97, 0, 133,
185: 0, 123, 0, 119, 123, 0, 120, 0, 119, 120,
186: 0, 121, 53, 0, 123, 0, 123, 0, 4, 5,
187: 0, 4, 0, 124, 0, 125, 0, 126, 0, 50,
188: 127, 0, 4, 128, 0, 47, 76, 48, 0, 4,
189: 0, 129, 0, 128, 129, 0, 50, 127, 0, 131,
190: 0, 132, 0, 4, 57, 0, 131, 57, 0, 134,
191: 0, 4, 0, 80, 0, 101, 0, 58, 135, 58,
1.74 paf 192: 0, 59, 135, 59, 0, 54, 134, 55, 0, 37,
193: 134, 0, 36, 134, 0, 43, 134, 0, 44, 134,
1.67 paf 194: 0, 27, 134, 0, 28, 134, 0, 29, 134, 0,
1.74 paf 195: 30, 134, 0, 134, 37, 134, 0, 134, 36, 134,
196: 0, 134, 38, 134, 0, 134, 39, 134, 0, 134,
197: 41, 134, 0, 134, 40, 134, 0, 134, 19, 134,
198: 0, 134, 20, 134, 0, 134, 35, 134, 0, 134,
199: 34, 134, 0, 134, 14, 134, 0, 134, 11, 134,
1.67 paf 200: 0, 134, 12, 134, 0, 134, 13, 134, 0, 134,
201: 32, 134, 0, 134, 33, 134, 0, 134, 15, 134,
202: 0, 134, 16, 134, 0, 134, 17, 134, 0, 134,
203: 18, 134, 0, 134, 21, 134, 0, 134, 22, 134,
204: 0, 134, 23, 134, 0, 134, 24, 134, 0, 134,
205: 25, 134, 0, 134, 26, 134, 0, 134, 31, 134,
206: 0, 75, 0, 4, 0, 0, 0
1.1 parser 207: };
208:
209: #endif
210:
211: #if YYDEBUG != 0
212: static const short yyrline[] = { 0,
1.81.2.4! paf 213: 115, 123, 125, 125, 126, 128, 128, 130, 201, 201,
! 214: 202, 202, 203, 204, 204, 206, 235, 235, 236, 237,
! 215: 237, 238, 238, 240, 240, 244, 244, 246, 246, 247,
! 216: 247, 248, 248, 248, 252, 259, 260, 260, 261, 262,
! 217: 264, 265, 287, 288, 288, 292, 296, 298, 299, 300,
! 218: 317, 322, 324, 326, 327, 329, 335, 343, 349, 351,
! 219: 352, 354, 360, 361, 361, 365, 371, 374, 377, 390,
! 220: 392, 392, 393, 395, 396, 398, 399, 400, 401, 403,
! 221: 405, 407, 409, 411, 413, 417, 421, 425, 427, 428,
! 222: 430, 439, 439, 441, 441, 442, 443, 451, 456, 458,
! 223: 460, 461, 462, 464, 468, 477, 483, 488, 488, 489,
! 224: 494, 496, 498, 510, 522, 527, 529, 530, 531, 532,
! 225: 533, 535, 536, 537, 538, 539, 540, 541, 542, 544,
! 226: 545, 546, 547, 548, 549, 550, 551, 552, 553, 554,
! 227: 555, 556, 557, 558, 559, 560, 561, 562, 563, 564,
! 228: 565, 566, 567, 568, 569, 570, 573, 582, 587, 588
1.1 parser 229: };
230: #endif
231:
232:
233: #if YYDEBUG != 0 || defined (YYERROR_VERBOSE)
234:
235: static const char * const yytname[] = { "$","error","$undefined.","EON","STRING",
1.20 parser 236: "BOGUS","BAD_STRING_COMPARISON_OPERATOR","BAD_HEX_LITERAL","BAD_METHOD_DECL_START",
1.65 paf 237: "BAD_METHOD_PARAMETER_NAME_CHARACTER","BAD_MATH_OPERATOR_CHARACTER","\"&&\"",
1.67 paf 238: "\"||\"","\"!||\"","\"!|\"","\"<=\"","\">=\"","\"==\"","\"!=\"","\"<<\"","\">>\"",
239: "\"lt\"","\"gt\"","\"le\"","\"ge\"","\"eq\"","\"ne\"","\"def\"","\"in\"","\"-f\"",
1.74 paf 240: "\"-d\"","\"is\"","'<'","'>'","'|'","'&'","'+'","'-'","'*'","'/'","'\\\\'","'%'",
241: "NUNARY","'~'","'!'","'@'","'\\n'","'['","']'","';'","'$'","'{'","'}'","'.'",
1.67 paf 242: "'('","')'","'^'","':'","'\\\"'","'\\''","all","methods","one_big_piece","method",
243: "control_method","maybe_control_strings","control_strings","control_string",
244: "maybe_string","code_method","maybe_bracketed_strings","bracketed_maybe_strings",
245: "maybe_strings","strings","maybe_comment","maybe_codes","codes","code","action",
246: "get","get_value","get_name_value","name_in_curly_rdive","name_without_curly_rdive",
247: "name_without_curly_rdive_read","name_without_curly_rdive_class","name_without_curly_rdive_code",
248: "put","name_expr_wdive","name_expr_wdive_root","name_expr_wdive_write","name_expr_wdive_class",
249: "construct","construct_square","construct_round","construct_curly","any_constructor_code_value",
250: "constructor_code_value","constructor_code","codes__excluding_sole_str_literal",
251: "call","call_value","@1","@2","call_name","store_params","store_param","store_square_param",
252: "store_round_param","store_curly_param","store_code_param_parts","store_expr_param_parts",
253: "store_curly_param_parts","store_code_param_part","store_expr_param_part","store_curly_param_part",
254: "code_param_value","write_expr_value","name_expr_dive_code","name_path","name_step",
255: "name_advance1","name_advance2","name_expr_value","name_expr_subvar_value","name_expr_with_subvar_value",
1.11 parser 256: "name_square_code_value","subvar_ref_name_rdive","subvar_get_writes","subvar__get_write",
1.3 parser 257: "class_prefix","class_static_prefix","class_constructor_prefix","expr_value",
258: "expr","string_inside_quotes_value","write_string","void_value","empty", NULL
1.1 parser 259: };
260: #endif
261:
262: static const short yyr1[] = { 0,
1.67 paf 263: 60, 60, 61, 61, 62, 63, 63, 64, 65, 65,
264: 66, 66, 67, 68, 68, 69, 70, 70, 71, 72,
265: 72, 73, 73, 74, 74, 75, 75, 76, 76, 77,
266: 77, 78, 78, 78, 79, 80, 81, 81, 82, 83,
267: 83, 84, 85, 86, 86, 87, 88, 88, 88, 89,
268: 90, 91, 92, 92, 92, 93, 94, 95, 96, 96,
269: 96, 97, 98, 99, 99, 100, 102, 103, 101, 104,
270: 105, 105, 106, 106, 106, 107, 108, 109, 110, 110,
271: 111, 111, 112, 112, 113, 114, 115, 116, 116, 116,
272: 117, 118, 118, 119, 119, 120, 121, 122, 122, 123,
273: 123, 123, 123, 124, 125, 126, 127, 128, 128, 129,
274: 130, 130, 131, 132, 133, 134, 134, 134, 134, 134,
275: 134, 134, 134, 134, 134, 134, 134, 134, 134, 134,
276: 134, 134, 134, 134, 134, 134, 134, 134, 134, 134,
277: 134, 134, 134, 134, 134, 134, 134, 134, 134, 134,
278: 134, 134, 134, 134, 134, 134, 135, 136, 137, 138
1.1 parser 279: };
280:
281: static const short yyr2[] = { 0,
282: 1, 1, 1, 2, 1, 1, 1, 4, 1, 1,
283: 1, 2, 2, 1, 1, 7, 1, 1, 3, 1,
284: 1, 1, 3, 1, 1, 1, 1, 1, 2, 1,
285: 1, 1, 1, 1, 1, 2, 2, 1, 3, 1,
286: 1, 1, 2, 1, 2, 3, 1, 1, 1, 1,
287: 2, 2, 1, 1, 1, 3, 3, 3, 1, 1,
288: 1, 1, 1, 1, 2, 1, 0, 0, 6, 1,
289: 1, 2, 1, 1, 1, 3, 3, 3, 1, 3,
290: 1, 3, 1, 3, 1, 1, 1, 1, 1, 1,
291: 1, 1, 2, 1, 2, 2, 1, 1, 2, 1,
1.3 parser 292: 1, 1, 1, 2, 2, 3, 1, 1, 2, 2,
293: 1, 1, 2, 2, 1, 1, 1, 1, 3, 3,
1.11 parser 294: 3, 2, 2, 2, 2, 2, 2, 2, 2, 3,
1.1 parser 295: 3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
296: 3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
1.67 paf 297: 3, 3, 3, 3, 3, 3, 1, 1, 0, 0
1.1 parser 298: };
299:
1.67 paf 300: static const short yydefact[] = { 160,
301: 158, 0, 0, 67, 2, 1, 3, 6, 7, 5,
1.1 parser 302: 27, 28, 31, 32, 35, 33, 34, 66, 30, 26,
1.3 parser 303: 0, 100, 0, 0, 0, 0, 36, 38, 0, 40,
304: 41, 42, 0, 47, 48, 49, 50, 0, 94, 0,
305: 44, 92, 101, 102, 103, 0, 111, 112, 0, 4,
1.67 paf 306: 29, 160, 160, 160, 99, 0, 113, 105, 108, 0,
1.5 parser 307: 107, 104, 0, 0, 98, 0, 100, 51, 0, 92,
1.67 paf 308: 37, 159, 160, 0, 46, 53, 54, 55, 100, 95,
1.3 parser 309: 45, 93, 96, 43, 52, 114, 70, 68, 15, 8,
1.67 paf 310: 10, 11, 0, 9, 22, 0, 21, 20, 160, 18,
311: 17, 110, 109, 106, 39, 93, 158, 0, 31, 0,
1.3 parser 312: 61, 62, 63, 59, 0, 116, 0, 0, 0, 0,
1.67 paf 313: 0, 0, 0, 0, 0, 0, 160, 160, 117, 118,
1.11 parser 314: 0, 115, 0, 12, 14, 13, 19, 0, 25, 0,
1.74 paf 315: 24, 65, 56, 58, 126, 127, 128, 129, 123, 122,
316: 124, 125, 0, 157, 0, 0, 57, 0, 0, 0,
1.1 parser 317: 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
1.11 parser 318: 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
1.67 paf 319: 0, 0, 0, 0, 159, 160, 0, 0, 71, 73,
320: 74, 75, 23, 160, 121, 119, 120, 141, 142, 143,
321: 140, 146, 147, 148, 149, 136, 137, 150, 151, 152,
1.74 paf 322: 153, 154, 155, 156, 144, 145, 139, 138, 131, 130,
323: 132, 133, 135, 134, 158, 90, 0, 79, 85, 88,
1.67 paf 324: 87, 0, 83, 0, 81, 86, 91, 69, 72, 16,
325: 76, 159, 160, 78, 0, 77, 80, 84, 82, 0,
326: 0, 0
1.1 parser 327: };
328:
1.67 paf 329: static const short yydefgoto[] = { 250,
1.3 parser 330: 5, 6, 7, 8, 90, 91, 92, 93, 9, 99,
1.11 parser 331: 54, 96, 97, 140, 154, 11, 12, 13, 14, 129,
1.3 parser 332: 27, 28, 29, 30, 31, 32, 16, 33, 34, 35,
1.67 paf 333: 36, 75, 76, 77, 78, 110, 226, 112, 113, 17,
334: 130, 49, 133, 88, 188, 189, 190, 191, 192, 227,
335: 234, 232, 228, 235, 233, 229, 236, 37, 64, 39,
1.5 parser 336: 40, 41, 65, 43, 44, 45, 62, 58, 59, 66,
1.67 paf 337: 47, 48, 237, 132, 155, 19, 230, 20
1.1 parser 338: };
339:
1.74 paf 340: static const short yypact[] = { 13,
341: -32768, 24, 98,-32768, 36,-32768,-32768,-32768,-32768,-32768,
1.67 paf 342: 14,-32768,-32768,-32768,-32768,-32768,-32768,-32768,-32768,-32768,
1.74 paf 343: -26, 39, 14, 44, 45, 100,-32768,-32768, 47,-32768,
344: -32768,-32768, 52,-32768,-32768,-32768,-32768, 118,-32768, 59,
345: -32768, 4,-32768,-32768,-32768, 118, -3,-32768, 45,-32768,
346: -32768, 101, 113, 71,-32768, 44,-32768, 70,-32768, 32,
347: -32768,-32768, 73, 118, 83, 118, 70,-32768, 100, 83,
348: -32768, 27, 14, 57,-32768,-32768,-32768,-32768, 1,-32768,
349: -32768, 4,-32768,-32768,-32768,-32768,-32768,-32768,-32768,-32768,
350: 20,-32768, 78, 91,-32768, 90, 94,-32768, 135,-32768,
351: -32768,-32768,-32768,-32768,-32768, 83, 92, 14, -22, 106,
352: -32768,-32768,-32768,-32768, 115,-32768, 57, 57, 57, 57,
353: 57, 57, 57, 57, 105, 57, 14, 14,-32768,-32768,
354: 114, 281, 72,-32768,-32768,-32768,-32768, 142,-32768, 107,
355: -32768, 14,-32768,-32768, 440, 440, 440, 440,-32768,-32768,
356: -32768,-32768, 236,-32768, 112, 120,-32768, 57, 57, 57,
357: 57, 57, 57, 57, 57, 57, 57, 57, 57, 57,
358: 57, 57, 57, 57, 57, 57, 57, 57, 57, 57,
359: 57, 57, 57, 57, 41, 14, 57, 5,-32768,-32768,
360: -32768,-32768,-32768, 14,-32768,-32768,-32768, 371, 343, 312,
361: 244, 399, 399, 412, 412, 136, 136, 399, 399, 399,
362: 399, 412, 412, 440, 399, 399, 447, 453, 93, 93,
363: -32768,-32768,-32768,-32768, -11,-32768, 19,-32768,-32768,-32768,
364: -32768, -10,-32768, -33,-32768,-32768,-32768,-32768,-32768,-32768,
365: -32768, 41, 14,-32768, 57,-32768,-32768,-32768,-32768, 180,
1.67 paf 366: 181,-32768
1.1 parser 367: };
368:
369: static const short yypgoto[] = {-32768,
1.74 paf 370: -32768,-32768, 177,-32768,-32768,-32768, 99,-32768,-32768,-32768,
371: 129,-32768,-32768,-32768, 3, -18, -7, -71,-32768, 0,
372: -32768,-32768, -6,-32768,-32768, -37,-32768,-32768,-32768,-32768,
373: -32768,-32768,-32768,-32768,-32768,-32768, 119,-32768,-32768,-32768,
374: 2,-32768,-32768,-32768,-32768, -4,-32768,-32768,-32768,-32768,
375: -32768,-32768, -50, -52, -48,-32768,-32768, -16, 95, -23,
376: -32768, -24, 9,-32768,-32768,-32768, 169,-32768, 168, 224,
377: -32768,-32768, 154, 40, 102,-32768, 157, -20
1.1 parser 378: };
379:
380:
1.74 paf 381: #define YYLAST 494
1.1 parser 382:
383:
384: static const short yytable[] = { 15,
1.74 paf 385: 109, 18, 10, 51, 60, 55, -98, 238, 84, 68,
386: 15, 42, 18, 81, 80, 245, 1, 1, 63, 52,
387: 53, 246, 15, 89, 18, -64, -64, 21, 84, 85,
388: 107, 94, 98, 101, 70, 1, -89, -89, 243, 81,
389: 80, 244, 87, 55, 225, 80, 82, 61, 22, 71,
390: 56, 185, 51, 86, 42, 186, -97, 2, 187, 15,
391: 116, 18, 3, 3, 108, -160, 241, 242, 4, 4,
392: 135, 15, 15, 18, 18, 115, 3, 106, 141, 104,
393: 2, 3, 4, 117, 118, 119, 120, 4, 56, 142,
394: 3, 23, 121, 122, 24, 57, 4, 38, 72, 123,
395: 124, 22, 73, 67, 89, 74, 125, 15, 22, 18,
396: 126, 83, 4, 109, 127, 128, 95, 53, 185, 56,
397: 69, 79, 186, 136, 105, 187, 15, 15, 18, 18,
398: 181, 182, 183, 184, 51, -97, -14, 137, 139, -60,
399: 38, 15, 138, 18, 23, 193, 23, 24, 25, 24,
400: 26, 23, 194, 143, 24, 25, 145, 146, 147, 148,
401: 149, 150, 151, 152, 23, 153, 144, 24, 157, 196,
402: 109, 179, 180, 181, 182, 183, 184, 108, 197, 251,
403: 252, 50, 100, 239, 15, 15, 18, 18, 231, 134,
404: 111, 247, 249, 15, 248, 18, 240, 198, 199, 200,
1.5 parser 405: 201, 202, 203, 204, 205, 206, 207, 208, 209, 210,
1.25 paf 406: 211, 212, 213, 214, 215, 216, 217, 218, 219, 220,
1.74 paf 407: 221, 222, 223, 224, 102, 103, 46, 131, 114, 156,
408: 0, 0, 0, 0, 108, 0, 0, 0, 0, 0,
1.67 paf 409: 0, 15, 15, 18, 18, 231, 158, 159, 160, 161,
1.65 paf 410: 162, 163, 164, 165, 166, 167, 168, 169, 170, 171,
1.74 paf 411: 172, 173, 166, 167, 0, 0, 174, 175, 176, 177,
412: 178, 179, 180, 181, 182, 183, 184, 177, 178, 179,
413: 180, 181, 182, 183, 184, 0, 0, 0, 0, 0,
1.67 paf 414: 195, 158, 159, 160, 161, 162, 163, 164, 165, 166,
415: 167, 168, 169, 170, 171, 172, 173, 0, 0, 0,
1.74 paf 416: 0, 174, 175, 176, 177, 178, 179, 180, 181, 182,
417: 183, 184, 158, 159, 0, 161, 162, 163, 164, 165,
418: 166, 167, 168, 169, 170, 171, 172, 173, 0, 0,
419: 0, 0, 174, 175, 176, 177, 178, 179, 180, 181,
420: 182, 183, 184, 158, 0, 0, 161, 162, 163, 164,
421: 165, 166, 167, 168, 169, 170, 171, 172, 173, 0,
422: 0, 0, 0, 174, 175, 176, 177, 178, 179, 180,
423: 181, 182, 183, 184, 161, 162, 163, 164, 165, 166,
424: 167, 168, 169, 170, 171, 172, 173, 0, 0, 0,
425: 0, 174, 175, 176, 177, 178, 179, 180, 181, 182,
426: 183, 184, 161, 0, 0, 164, 165, 166, 167, 0,
427: 0, 0, 0, 172, 173, 161, 0, 0, 0, 174,
428: 166, 167, 177, 178, 179, 180, 181, 182, 183, 184,
429: 0, 0, 174, 0, 0, 177, 178, 179, 180, 181,
1.67 paf 430: 182, 183, 184, 161, 0, 0, 0, 0, 166, 167,
1.74 paf 431: 0, 0, 0, 0, 0, 166, 167, 0, 0, 0,
432: 0, 166, 167, 177, 178, 179, 180, 181, 182, 183,
433: 184, 178, 179, 180, 181, 182, 183, 184, 179, 180,
434: 181, 182, 183, 184
1.1 parser 435: };
436:
437: static const short yycheck[] = { 0,
1.74 paf 438: 72, 0, 0, 11, 23, 5, 3, 3, 46, 26,
439: 11, 3, 11, 38, 38, 49, 4, 4, 25, 46,
440: 47, 55, 23, 4, 23, 48, 49, 4, 66, 46,
441: 4, 52, 53, 54, 26, 4, 48, 49, 49, 64,
442: 64, 52, 49, 5, 4, 69, 38, 4, 4, 3,
443: 50, 47, 60, 57, 46, 51, 53, 45, 54, 60,
444: 4, 60, 50, 50, 72, 46, 48, 49, 56, 56,
445: 91, 72, 73, 72, 73, 73, 50, 69, 99, 48,
446: 45, 50, 56, 27, 28, 29, 30, 56, 50, 108,
447: 50, 47, 36, 37, 50, 57, 56, 3, 47, 43,
448: 44, 4, 51, 4, 4, 54, 50, 108, 4, 108,
449: 54, 53, 56, 185, 58, 59, 4, 47, 47, 50,
450: 26, 4, 51, 46, 52, 54, 127, 128, 127, 128,
451: 38, 39, 40, 41, 142, 53, 46, 48, 4, 48,
452: 46, 142, 49, 142, 47, 4, 47, 50, 51, 50,
453: 53, 47, 46, 48, 50, 51, 117, 118, 119, 120,
454: 121, 122, 123, 124, 47, 126, 52, 50, 55, 58,
455: 242, 36, 37, 38, 39, 40, 41, 185, 59, 0,
456: 0, 5, 54, 188, 185, 186, 185, 186, 186, 91,
457: 72, 242, 245, 194, 243, 194, 194, 158, 159, 160,
1.67 paf 458: 161, 162, 163, 164, 165, 166, 167, 168, 169, 170,
459: 171, 172, 173, 174, 175, 176, 177, 178, 179, 180,
1.74 paf 460: 181, 182, 183, 184, 56, 58, 3, 74, 72, 128,
461: -1, -1, -1, -1, 242, -1, -1, -1, -1, -1,
1.67 paf 462: -1, 242, 243, 242, 243, 243, 11, 12, 13, 14,
1.65 paf 463: 15, 16, 17, 18, 19, 20, 21, 22, 23, 24,
1.74 paf 464: 25, 26, 19, 20, -1, -1, 31, 32, 33, 34,
465: 35, 36, 37, 38, 39, 40, 41, 34, 35, 36,
466: 37, 38, 39, 40, 41, -1, -1, -1, -1, -1,
1.67 paf 467: 55, 11, 12, 13, 14, 15, 16, 17, 18, 19,
468: 20, 21, 22, 23, 24, 25, 26, -1, -1, -1,
1.74 paf 469: -1, 31, 32, 33, 34, 35, 36, 37, 38, 39,
470: 40, 41, 11, 12, -1, 14, 15, 16, 17, 18,
471: 19, 20, 21, 22, 23, 24, 25, 26, -1, -1,
472: -1, -1, 31, 32, 33, 34, 35, 36, 37, 38,
473: 39, 40, 41, 11, -1, -1, 14, 15, 16, 17,
474: 18, 19, 20, 21, 22, 23, 24, 25, 26, -1,
475: -1, -1, -1, 31, 32, 33, 34, 35, 36, 37,
476: 38, 39, 40, 41, 14, 15, 16, 17, 18, 19,
477: 20, 21, 22, 23, 24, 25, 26, -1, -1, -1,
478: -1, 31, 32, 33, 34, 35, 36, 37, 38, 39,
479: 40, 41, 14, -1, -1, 17, 18, 19, 20, -1,
480: -1, -1, -1, 25, 26, 14, -1, -1, -1, 31,
481: 19, 20, 34, 35, 36, 37, 38, 39, 40, 41,
482: -1, -1, 31, -1, -1, 34, 35, 36, 37, 38,
483: 39, 40, 41, 14, -1, -1, -1, -1, 19, 20,
484: -1, -1, -1, -1, -1, 19, 20, -1, -1, -1,
485: -1, 19, 20, 34, 35, 36, 37, 38, 39, 40,
486: 41, 35, 36, 37, 38, 39, 40, 41, 36, 37,
487: 38, 39, 40, 41
1.1 parser 488: };
489: #define YYPURE 1
490:
491: /* -*-C-*- Note some compilers choke on comments on `#line' lines. */
1.15 parser 492: #line 3 "/usr/share/bison.simple"
1.1 parser 493: /* This file comes from bison-1.28. */
494:
495: /* Skeleton output parser for bison,
496: Copyright (C) 1984, 1989, 1990 Free Software Foundation, Inc.
497:
498: This program is free software; you can redistribute it and/or modify
499: it under the terms of the GNU General Public License as published by
500: the Free Software Foundation; either version 2, or (at your option)
501: any later version.
502:
503: This program is distributed in the hope that it will be useful,
504: but WITHOUT ANY WARRANTY; without even the implied warranty of
505: MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
506: GNU General Public License for more details.
507:
508: You should have received a copy of the GNU General Public License
509: along with this program; if not, write to the Free Software
510: Foundation, Inc., 59 Temple Place - Suite 330,
511: Boston, MA 02111-1307, USA. */
512:
513: /* As a special exception, when this file is copied by Bison into a
514: Bison output file, you may use that output file without restriction.
515: This special exception was added by the Free Software Foundation
516: in version 1.24 of Bison. */
517:
518: /* This is the parser code that is written into each bison parser
519: when the %semantic_parser declaration is not specified in the grammar.
520: It was written by Richard Stallman by simplifying the hairy parser
521: used when %semantic_parser is specified. */
522:
523: #ifndef YYSTACK_USE_ALLOCA
524: #ifdef alloca
525: #define YYSTACK_USE_ALLOCA
526: #else /* alloca not defined */
527: #ifdef __GNUC__
528: #define YYSTACK_USE_ALLOCA
529: #define alloca __builtin_alloca
530: #else /* not GNU C. */
531: #if (!defined (__STDC__) && defined (sparc)) || defined (__sparc__) || defined (__sparc) || defined (__sgi) || (defined (__sun) && defined (__i386))
532: #define YYSTACK_USE_ALLOCA
533: #include <alloca.h>
534: #else /* not sparc */
535: /* We think this test detects Watcom and Microsoft C. */
536: /* This used to test MSDOS, but that is a bad idea
537: since that symbol is in the user namespace. */
538: #if (defined (_MSDOS) || defined (_MSDOS_)) && !defined (__TURBOC__)
539: #if 0 /* No need for malloc.h, which pollutes the namespace;
540: instead, just don't use alloca. */
541: #include <malloc.h>
542: #endif
543: #else /* not MSDOS, or __TURBOC__ */
544: #if defined(_AIX)
545: /* I don't know what this was needed for, but it pollutes the namespace.
546: So I turned it off. rms, 2 May 1997. */
547: /* #include <malloc.h> */
548: #pragma alloca
549: #define YYSTACK_USE_ALLOCA
550: #else /* not MSDOS, or __TURBOC__, or _AIX */
551: #if 0
552: #ifdef __hpux /* haible@ilog.fr says this works for HPUX 9.05 and up,
553: and on HPUX 10. Eventually we can turn this on. */
554: #define YYSTACK_USE_ALLOCA
555: #define alloca __builtin_alloca
556: #endif /* __hpux */
557: #endif
558: #endif /* not _AIX */
559: #endif /* not MSDOS, or __TURBOC__ */
560: #endif /* not sparc */
561: #endif /* not GNU C */
562: #endif /* alloca not defined */
563: #endif /* YYSTACK_USE_ALLOCA not defined */
564:
565: #ifdef YYSTACK_USE_ALLOCA
566: #define YYSTACK_ALLOC alloca
567: #else
568: #define YYSTACK_ALLOC malloc
569: #endif
570:
571: /* Note: there must be only one dollar sign in this file.
572: It is replaced by the list of actions, each action
573: as one case of the switch. */
574:
575: #define yyerrok (yyerrstatus = 0)
576: #define yyclearin (yychar = YYEMPTY)
577: #define YYEMPTY -2
578: #define YYEOF 0
579: #define YYACCEPT goto yyacceptlab
580: #define YYABORT goto yyabortlab
581: #define YYERROR goto yyerrlab1
582: /* Like YYERROR except do call yyerror.
583: This remains here temporarily to ease the
584: transition to the new meaning of YYERROR, for GCC.
585: Once GCC version 2 has supplanted version 1, this can go. */
586: #define YYFAIL goto yyerrlab
587: #define YYRECOVERING() (!!yyerrstatus)
588: #define YYBACKUP(token, value) \
589: do \
590: if (yychar == YYEMPTY && yylen == 1) \
591: { yychar = (token), yylval = (value); \
592: yychar1 = YYTRANSLATE (yychar); \
593: YYPOPSTACK; \
594: goto yybackup; \
595: } \
596: else \
597: { yyerror ("syntax error: cannot back up"); YYERROR; } \
598: while (0)
599:
600: #define YYTERROR 1
601: #define YYERRCODE 256
602:
603: #ifndef YYPURE
604: #define YYLEX yylex()
605: #endif
606:
607: #ifdef YYPURE
608: #ifdef YYLSP_NEEDED
609: #ifdef YYLEX_PARAM
610: #define YYLEX yylex(&yylval, &yylloc, YYLEX_PARAM)
611: #else
612: #define YYLEX yylex(&yylval, &yylloc)
613: #endif
614: #else /* not YYLSP_NEEDED */
615: #ifdef YYLEX_PARAM
616: #define YYLEX yylex(&yylval, YYLEX_PARAM)
617: #else
618: #define YYLEX yylex(&yylval)
619: #endif
620: #endif /* not YYLSP_NEEDED */
621: #endif
622:
623: /* If nonreentrant, generate the variables here */
624:
625: #ifndef YYPURE
626:
627: int yychar; /* the lookahead symbol */
628: YYSTYPE yylval; /* the semantic value of the */
629: /* lookahead symbol */
630:
631: #ifdef YYLSP_NEEDED
632: YYLTYPE yylloc; /* location data for the lookahead */
633: /* symbol */
634: #endif
635:
636: int yynerrs; /* number of parse errors so far */
637: #endif /* not YYPURE */
638:
639: #if YYDEBUG != 0
640: int yydebug; /* nonzero means print parse trace */
641: /* Since this is uninitialized, it does not stop multiple parsers
642: from coexisting. */
643: #endif
644:
645: /* YYINITDEPTH indicates the initial size of the parser's stacks */
646:
647: #ifndef YYINITDEPTH
648: #define YYINITDEPTH 200
649: #endif
650:
651: /* YYMAXDEPTH is the maximum size the stacks can grow to
652: (effective only if the built-in stack extension method is used). */
653:
654: #if YYMAXDEPTH == 0
655: #undef YYMAXDEPTH
656: #endif
657:
658: #ifndef YYMAXDEPTH
659: #define YYMAXDEPTH 10000
660: #endif
661:
662: /* Define __yy_memcpy. Note that the size argument
663: should be passed with type unsigned int, because that is what the non-GCC
664: definitions require. With GCC, __builtin_memcpy takes an arg
665: of type size_t, but it can handle unsigned int. */
666:
667: #if __GNUC__ > 1 /* GNU C and GNU C++ define this. */
668: #define __yy_memcpy(TO,FROM,COUNT) __builtin_memcpy(TO,FROM,COUNT)
669: #else /* not GNU C or C++ */
670: #ifndef __cplusplus
671:
672: /* This is the most reliable way to avoid incompatibilities
673: in available built-in functions on various systems. */
674: static void
675: __yy_memcpy (to, from, count)
676: char *to;
677: char *from;
678: unsigned int count;
679: {
680: register char *f = from;
681: register char *t = to;
682: register int i = count;
683:
684: while (i-- > 0)
685: *t++ = *f++;
686: }
687:
688: #else /* __cplusplus */
689:
690: /* This is the most reliable way to avoid incompatibilities
691: in available built-in functions on various systems. */
692: static void
693: __yy_memcpy (char *to, char *from, unsigned int count)
694: {
695: register char *t = to;
696: register char *f = from;
697: register int i = count;
698:
699: while (i-- > 0)
700: *t++ = *f++;
701: }
702:
703: #endif
704: #endif
705:
1.15 parser 706: #line 217 "/usr/share/bison.simple"
1.1 parser 707:
708: /* The user can define YYPARSE_PARAM as the name of an argument to be passed
709: into yyparse. The argument should have type void *.
710: It should actually point to an object.
711: Grammar actions can access the variable by casting it
712: to the proper pointer type. */
713:
714: #ifdef YYPARSE_PARAM
715: #ifdef __cplusplus
716: #define YYPARSE_PARAM_ARG void *YYPARSE_PARAM
717: #define YYPARSE_PARAM_DECL
718: #else /* not __cplusplus */
719: #define YYPARSE_PARAM_ARG YYPARSE_PARAM
720: #define YYPARSE_PARAM_DECL void *YYPARSE_PARAM;
721: #endif /* not __cplusplus */
722: #else /* not YYPARSE_PARAM */
723: #define YYPARSE_PARAM_ARG
724: #define YYPARSE_PARAM_DECL
725: #endif /* not YYPARSE_PARAM */
726:
727: /* Prevent warning if -Wstrict-prototypes. */
728: #ifdef __GNUC__
729: #ifdef YYPARSE_PARAM
730: int yyparse (void *);
731: #else
732: int yyparse (void);
733: #endif
734: #endif
735:
736: int
737: yyparse(YYPARSE_PARAM_ARG)
738: YYPARSE_PARAM_DECL
739: {
740: register int yystate;
741: register int yyn;
742: register short *yyssp;
743: register YYSTYPE *yyvsp;
744: int yyerrstatus; /* number of tokens to shift before error messages enabled */
745: int yychar1 = 0; /* lookahead token as an internal (translated) token number */
746:
747: short yyssa[YYINITDEPTH]; /* the state stack */
748: YYSTYPE yyvsa[YYINITDEPTH]; /* the semantic value stack */
749:
750: short *yyss = yyssa; /* refer to the stacks thru separate pointers */
751: YYSTYPE *yyvs = yyvsa; /* to allow yyoverflow to reallocate them elsewhere */
752:
753: #ifdef YYLSP_NEEDED
754: YYLTYPE yylsa[YYINITDEPTH]; /* the location stack */
755: YYLTYPE *yyls = yylsa;
756: YYLTYPE *yylsp;
757:
758: #define YYPOPSTACK (yyvsp--, yyssp--, yylsp--)
759: #else
760: #define YYPOPSTACK (yyvsp--, yyssp--)
761: #endif
762:
763: int yystacksize = YYINITDEPTH;
764: int yyfree_stacks = 0;
765:
766: #ifdef YYPURE
767: int yychar;
768: YYSTYPE yylval;
769: int yynerrs;
770: #ifdef YYLSP_NEEDED
771: YYLTYPE yylloc;
772: #endif
773: #endif
774:
775: YYSTYPE yyval; /* the variable used to return */
776: /* semantic values from the action */
777: /* routines */
778:
779: int yylen;
780:
781: #if YYDEBUG != 0
782: if (yydebug)
783: fprintf(stderr, "Starting parse\n");
784: #endif
785:
786: yystate = 0;
787: yyerrstatus = 0;
788: yynerrs = 0;
789: yychar = YYEMPTY; /* Cause a token to be read. */
790:
791: /* Initialize stack pointers.
792: Waste one element of value and location stack
793: so that they stay on the same level as the state stack.
794: The wasted elements are never initialized. */
795:
796: yyssp = yyss - 1;
797: yyvsp = yyvs;
798: #ifdef YYLSP_NEEDED
799: yylsp = yyls;
800: #endif
801:
802: /* Push a new state, which is found in yystate . */
803: /* In all cases, when you get here, the value and location stacks
804: have just been pushed. so pushing a state here evens the stacks. */
805: yynewstate:
806:
807: *++yyssp = yystate;
808:
809: if (yyssp >= yyss + yystacksize - 1)
810: {
811: /* Give user a chance to reallocate the stack */
812: /* Use copies of these so that the &'s don't force the real ones into memory. */
813: YYSTYPE *yyvs1 = yyvs;
814: short *yyss1 = yyss;
815: #ifdef YYLSP_NEEDED
816: YYLTYPE *yyls1 = yyls;
817: #endif
818:
819: /* Get the current used size of the three stacks, in elements. */
820: int size = yyssp - yyss + 1;
821:
822: #ifdef yyoverflow
823: /* Each stack pointer address is followed by the size of
824: the data in use in that stack, in bytes. */
825: #ifdef YYLSP_NEEDED
826: /* This used to be a conditional around just the two extra args,
827: but that might be undefined if yyoverflow is a macro. */
828: yyoverflow("parser stack overflow",
829: &yyss1, size * sizeof (*yyssp),
830: &yyvs1, size * sizeof (*yyvsp),
831: &yyls1, size * sizeof (*yylsp),
832: &yystacksize);
833: #else
834: yyoverflow("parser stack overflow",
835: &yyss1, size * sizeof (*yyssp),
836: &yyvs1, size * sizeof (*yyvsp),
837: &yystacksize);
838: #endif
839:
840: yyss = yyss1; yyvs = yyvs1;
841: #ifdef YYLSP_NEEDED
842: yyls = yyls1;
843: #endif
844: #else /* no yyoverflow */
845: /* Extend the stack our own way. */
846: if (yystacksize >= YYMAXDEPTH)
847: {
848: yyerror("parser stack overflow");
849: if (yyfree_stacks)
850: {
851: free (yyss);
852: free (yyvs);
853: #ifdef YYLSP_NEEDED
854: free (yyls);
855: #endif
856: }
857: return 2;
858: }
859: yystacksize *= 2;
860: if (yystacksize > YYMAXDEPTH)
861: yystacksize = YYMAXDEPTH;
862: #ifndef YYSTACK_USE_ALLOCA
863: yyfree_stacks = 1;
864: #endif
865: yyss = (short *) YYSTACK_ALLOC (yystacksize * sizeof (*yyssp));
866: __yy_memcpy ((char *)yyss, (char *)yyss1,
867: size * (unsigned int) sizeof (*yyssp));
868: yyvs = (YYSTYPE *) YYSTACK_ALLOC (yystacksize * sizeof (*yyvsp));
869: __yy_memcpy ((char *)yyvs, (char *)yyvs1,
870: size * (unsigned int) sizeof (*yyvsp));
871: #ifdef YYLSP_NEEDED
872: yyls = (YYLTYPE *) YYSTACK_ALLOC (yystacksize * sizeof (*yylsp));
873: __yy_memcpy ((char *)yyls, (char *)yyls1,
874: size * (unsigned int) sizeof (*yylsp));
875: #endif
876: #endif /* no yyoverflow */
877:
878: yyssp = yyss + size - 1;
879: yyvsp = yyvs + size - 1;
880: #ifdef YYLSP_NEEDED
881: yylsp = yyls + size - 1;
882: #endif
883:
884: #if YYDEBUG != 0
885: if (yydebug)
886: fprintf(stderr, "Stack size increased to %d\n", yystacksize);
887: #endif
888:
889: if (yyssp >= yyss + yystacksize - 1)
890: YYABORT;
891: }
892:
893: #if YYDEBUG != 0
894: if (yydebug)
895: fprintf(stderr, "Entering state %d\n", yystate);
896: #endif
897:
898: goto yybackup;
899: yybackup:
900:
901: /* Do appropriate processing given the current state. */
902: /* Read a lookahead token if we need one and don't already have one. */
903: /* yyresume: */
904:
905: /* First try to decide what to do without reference to lookahead token. */
906:
907: yyn = yypact[yystate];
908: if (yyn == YYFLAG)
909: goto yydefault;
910:
911: /* Not known => get a lookahead token if don't already have one. */
912:
913: /* yychar is either YYEMPTY or YYEOF
914: or a valid token in external form. */
915:
916: if (yychar == YYEMPTY)
917: {
918: #if YYDEBUG != 0
919: if (yydebug)
920: fprintf(stderr, "Reading a token: ");
921: #endif
922: yychar = YYLEX;
923: }
924:
925: /* Convert token to internal form (in yychar1) for indexing tables with */
926:
927: if (yychar <= 0) /* This means end of input. */
928: {
929: yychar1 = 0;
930: yychar = YYEOF; /* Don't call YYLEX any more */
931:
932: #if YYDEBUG != 0
933: if (yydebug)
934: fprintf(stderr, "Now at end of input.\n");
935: #endif
936: }
937: else
938: {
939: yychar1 = YYTRANSLATE(yychar);
940:
941: #if YYDEBUG != 0
942: if (yydebug)
943: {
944: fprintf (stderr, "Next token is %d (%s", yychar, yytname[yychar1]);
945: /* Give the individual parser a way to print the precise meaning
946: of a token, for further debugging info. */
947: #ifdef YYPRINT
948: YYPRINT (stderr, yychar, yylval);
949: #endif
950: fprintf (stderr, ")\n");
951: }
952: #endif
953: }
954:
955: yyn += yychar1;
956: if (yyn < 0 || yyn > YYLAST || yycheck[yyn] != yychar1)
957: goto yydefault;
958:
959: yyn = yytable[yyn];
960:
961: /* yyn is what to do for this token type in this state.
962: Negative => reduce, -yyn is rule number.
963: Positive => shift, yyn is new state.
964: New state is final state => don't bother to shift,
965: just return success.
966: 0, or most negative number => error. */
967:
968: if (yyn < 0)
969: {
970: if (yyn == YYFLAG)
971: goto yyerrlab;
972: yyn = -yyn;
973: goto yyreduce;
974: }
975: else if (yyn == 0)
976: goto yyerrlab;
977:
978: if (yyn == YYFINAL)
979: YYACCEPT;
980:
981: /* Shift the lookahead token. */
982:
983: #if YYDEBUG != 0
984: if (yydebug)
985: fprintf(stderr, "Shifting token %d (%s), ", yychar, yytname[yychar1]);
986: #endif
987:
988: /* Discard the token being shifted unless it is eof. */
989: if (yychar != YYEOF)
990: yychar = YYEMPTY;
991:
992: *++yyvsp = yylval;
993: #ifdef YYLSP_NEEDED
994: *++yylsp = yylloc;
995: #endif
996:
997: /* count tokens shifted since error; after three, turn off error status. */
998: if (yyerrstatus) yyerrstatus--;
999:
1000: yystate = yyn;
1001: goto yynewstate;
1002:
1003: /* Do the default action for the current state. */
1004: yydefault:
1005:
1006: yyn = yydefact[yystate];
1007: if (yyn == 0)
1008: goto yyerrlab;
1009:
1010: /* Do a reduction. yyn is the number of a rule to reduce with. */
1011: yyreduce:
1012: yylen = yyr2[yyn];
1013: if (yylen > 0)
1014: yyval = yyvsp[1-yylen]; /* implement default value of the action */
1015:
1016: #if YYDEBUG != 0
1017: if (yydebug)
1018: {
1019: int i;
1020:
1021: fprintf (stderr, "Reducing via rule %d (line %d), ",
1022: yyn, yyrline[yyn]);
1023:
1024: /* Print the symbols being reduced, and their result. */
1025: for (i = yyprhs[yyn]; yyrhs[i] > 0; i++)
1026: fprintf (stderr, "%s ", yytname[yyrhs[i]]);
1027: fprintf (stderr, " -> %s\n", yytname[yyr1[yyn]]);
1028: }
1029: #endif
1030:
1031:
1032: switch (yyn) {
1033:
1034: case 1:
1.74 paf 1035: #line 116 "compile.y"
1.1 parser 1036: {
1.81.2.2 paf 1037: MethodPtr method(new Method(main_method_name, Method::CT_ANY,
1.1 parser 1038: 0, 0, /*min, max numbered_params_count*/
1.81.2.3 paf 1039: ArrayStringPtr(0)/*param_names*/, ArrayStringPtr(0)/*local_names*/,
1.81.2.2 paf 1040: yyvsp[0]/*parser_code*/, 0/*native_code*/));
1041: PC.cclass->add_method(main_method_name, method);
1.1 parser 1042: ;
1043: break;}
1044: case 8:
1.81.2.2 paf 1045: #line 131 "compile.y"
1.1 parser 1046: {
1.81.2.3 paf 1047: StringPtr command=LA2S(*yyvsp[-2]);
1.1 parser 1048: YYSTYPE strings_code=yyvsp[0];
1.81.2.2 paf 1049: if(strings_code->count()<1*2) {
1.1 parser 1050: strcpy(PC.error, "@");
1.81.2.2 paf 1051: strcat(PC.error, command->cstr());
1.1 parser 1052: strcat(PC.error, " is empty");
1053: YYERROR;
1054: }
1.81.2.2 paf 1055: if(*command==CLASS_NAME) {
1.59 paf 1056: if(PC.cclass->base_class()) { // already changed from default?
1.1 parser 1057: strcpy(PC.error, "class already have a name '");
1.81.2.2 paf 1058: strncat(PC.error, PC.cclass->name()->cstr(), 100);
1.1 parser 1059: strcat(PC.error, "'");
1060: YYERROR;
1061: }
1.81.2.2 paf 1062: if(strings_code->count()==1*2) {
1.1 parser 1063: // new class' name
1.81.2.3 paf 1064: StringPtr name=LA2S(*strings_code);
1.1 parser 1065: // creating the class
1.81.2.2 paf 1066: PC.cclass=VStateless_classPtr(new VClass);
1067: PC.cclass->set_name(name);
1.1 parser 1068: // append to request's classes
1.81.2.2 paf 1069: PC.request->classes().put(name, PC.cclass);
1.1 parser 1070: } else {
1071: strcpy(PC.error, "@"CLASS_NAME" must contain sole name");
1072: YYERROR;
1073: }
1.81.2.2 paf 1074: } else if(*command==USE_CONTROL_METHOD_NAME) {
1075: for(int i=0; i<strings_code->count(); i+=2)
1076: PC.request->use_file(PC.request->main_class, LA2S(*strings_code, i));
1077: } else if(*command==BASE_NAME) {
1.59 paf 1078: if(PC.cclass->base_class()) { // already changed from default?
1.1 parser 1079: strcpy(PC.error, "class already have a base '");
1.81.2.2 paf 1080: strncat(PC.error, PC.cclass->base_class()->name()->cstr(), 100);
1.1 parser 1081: strcat(PC.error, "'");
1082: YYERROR;
1083: }
1.81.2.2 paf 1084: if(strings_code->count()==1*2) {
1.81.2.3 paf 1085: StringPtr base_name=LA2S(*strings_code);
1.81.2.4! paf 1086: if(ValuePtr base_class_value=PC.request->classes().get(base_name)) {
1.81.2.2 paf 1087: // @CLASS == @BASE sanity check
1.81.2.4! paf 1088: if(VStateless_class *base_class=base_class_value->get_class()) {
! 1089: if(PC.cclass.get()==base_class) {
! 1090: strcpy(PC.error, "@"CLASS_NAME" equals @"BASE_NAME);
! 1091: YYERROR;
! 1092: }
! 1093: PC.cclass->get_class()->set_base(base_class);
! 1094: } else { // they asked to derive from a class without methods ['env' & co]
! 1095: strcpy(PC.error, base_name->cstr());
! 1096: strcat(PC.error, ": you can not derive from this class in @"BASE_NAME);
1.81.2.2 paf 1097: YYERROR;
1098: }
1099: } else {
1100: strcpy(PC.error, base_name->cstr());
1.1 parser 1101: strcat(PC.error, ": undefined class in @"BASE_NAME);
1102: YYERROR;
1103: }
1104: } else {
1105: strcpy(PC.error, "@"BASE_NAME" must contain sole name");
1106: YYERROR;
1107: }
1108: } else {
1109: strcpy(PC.error, "'");
1.81.2.2 paf 1110: strncat(PC.error, command->cstr(), MAX_STRING/2);
1.1 parser 1111: strcat(PC.error, "' invalid special name. valid names are "
1112: "'"CLASS_NAME"', '"USE_CONTROL_METHOD_NAME"' and '"BASE_NAME"'");
1113: YYERROR;
1114: }
1115: ;
1116: break;}
1117: case 12:
1.81.2.4! paf 1118: #line 202 "compile.y"
1.81.2.2 paf 1119: { yyval=yyvsp[-1]; P(*yyval, *yyvsp[0]) ;
1.1 parser 1120: break;}
1121: case 16:
1.81.2.4! paf 1122: #line 207 "compile.y"
1.1 parser 1123: {
1.81.2.3 paf 1124: StringPtr name=LA2S(*yyvsp[-5]);
1.1 parser 1125:
1126: YYSTYPE params_names_code=yyvsp[-4];
1.81.2.3 paf 1127: ArrayStringPtr params_names;
1.81.2.2 paf 1128: if(int size=params_names_code->count()) {
1.81.2.3 paf 1129: params_names=ArrayStringPtr(new ArrayString);
1.1 parser 1130: for(int i=0; i<size; i+=2)
1.81.2.2 paf 1131: *params_names+=LA2S(*params_names_code, i);
1.1 parser 1132: }
1133:
1134: YYSTYPE locals_names_code=yyvsp[-3];
1.81.2.3 paf 1135: ArrayStringPtr locals_names;
1.81.2.2 paf 1136: if(int size=locals_names_code->count()) {
1.81.2.3 paf 1137: locals_names=ArrayStringPtr(new ArrayString);
1.1 parser 1138: for(int i=0; i<size; i+=2)
1.81.2.2 paf 1139: *locals_names+=LA2S(*locals_names_code, i);
1.1 parser 1140: }
1141:
1.81.2.2 paf 1142: MethodPtr method(new Method(
1143: name,
1.1 parser 1144: Method::CT_ANY,
1145: 0, 0/*min,max numbered_params_count*/,
1146: params_names, locals_names,
1.81.2.2 paf 1147: yyvsp[0], 0));
1148: PC.cclass->add_method(name, method);
1.1 parser 1149: ;
1150: break;}
1151: case 19:
1.81.2.4! paf 1152: #line 236 "compile.y"
1.1 parser 1153: {yyval=yyvsp[-1];
1154: break;}
1155: case 23:
1.81.2.4! paf 1156: #line 238 "compile.y"
1.81.2.2 paf 1157: { yyval=yyvsp[-2]; P(*yyval, *yyvsp[0]) ;
1.1 parser 1158: break;}
1159: case 29:
1.81.2.4! paf 1160: #line 246 "compile.y"
1.81.2.2 paf 1161: { yyval=yyvsp[-1]; P(*yyval, *yyvsp[0]) ;
1.1 parser 1162: break;}
1163: case 35:
1.81.2.4! paf 1164: #line 252 "compile.y"
1.1 parser 1165: {
1.48 paf 1166: yyval=yyvsp[0]; /* stack: resulting value */
1.81.2.2 paf 1167: changetail_or_append(*yyval,
1.51 paf 1168: OP_GET_ELEMENT, false, /*->*/OP_GET_ELEMENT__WRITE,
1169: /*or */OP_WRITE_VALUE
1.48 paf 1170: ); /* value=pop; wcontext.write(value) */
1.1 parser 1171: ;
1172: break;}
1173: case 36:
1.81.2.4! paf 1174: #line 259 "compile.y"
1.1 parser 1175: { yyval=yyvsp[0] ;
1176: break;}
1177: case 39:
1.81.2.4! paf 1178: #line 261 "compile.y"
1.1 parser 1179: { yyval=yyvsp[-1] ;
1180: break;}
1181: case 42:
1.81.2.4! paf 1182: #line 265 "compile.y"
1.1 parser 1183: {
1.81.2.2 paf 1184: yyval=N();
1185: ArrayOperationPtr diving_code=yyvsp[0];
1.81.2.3 paf 1186: StringPtr first_name=LA2S(*diving_code);
1.37 paf 1187: // self.xxx... -> xxx...
1188: // OP_VALUE+string+OP_GET_ELEMENT+... -> OP_WITH_SELF+...
1.1 parser 1189: if(first_name && *first_name==SELF_ELEMENT_NAME) {
1.81.2.2 paf 1190: O(*yyval, OP_WITH_SELF); /* stack: starting context */
1191: P(*yyval, *diving_code,
1.1 parser 1192: /* skip over... */
1.81.2.2 paf 1193: diving_code->count()>=3?3/*OP_VALUE+string+OP_GET_ELEMENTx*/:2/*OP_+string*/);
1.1 parser 1194: } else {
1.81.2.2 paf 1195: O(*yyval, OP_WITH_READ); /* stack: starting context */
1.37 paf 1196:
1.73 paf 1197: // ^if ELEMENT -> ^if ELEMENT_OR_OPERATOR
1198: // OP_VALUE+string+OP_GET_ELEMENT. -> OP_VALUE+string+OP_GET_ELEMENT_OR_OPERATOR.
1.81.2.2 paf 1199: if(PC.in_call_value && diving_code->count()==3)
1200: (*diving_code)[2].code=OP_GET_ELEMENT_OR_OPERATOR;
1201: P(*yyval, *diving_code);
1.1 parser 1202: }
1203: /* diving code; stack: current context */
1204: ;
1205: break;}
1206: case 43:
1.81.2.4! paf 1207: #line 287 "compile.y"
1.81.2.2 paf 1208: { yyval=yyvsp[-1]; P(*yyval, *yyvsp[0]) ;
1.1 parser 1209: break;}
1210: case 45:
1.81.2.4! paf 1211: #line 288 "compile.y"
1.81.2.2 paf 1212: { yyval=yyvsp[-1]; P(*yyval, *yyvsp[0]) ;
1.1 parser 1213: break;}
1214: case 46:
1.81.2.4! paf 1215: #line 292 "compile.y"
1.1 parser 1216: {
1217: yyval=yyvsp[-1]; /* stack: context,name */
1.81.2.2 paf 1218: P(*yyval, *yyvsp[0]); /* stack: context,name,constructor_value */
1.1 parser 1219: ;
1220: break;}
1221: case 50:
1.81.2.4! paf 1222: #line 300 "compile.y"
1.1 parser 1223: {
1.81.2.2 paf 1224: yyval=N();
1225: ArrayOperationPtr diving_code=yyvsp[0];
1.81.2.3 paf 1226: StringPtr first_name=LA2S(*diving_code);
1.37 paf 1227: // $self.xxx... -> $xxx...
1228: // OP_VALUE+string+OP_GET_ELEMENT+... -> OP_WITH_SELF+...
1.1 parser 1229: if(first_name && *first_name==SELF_ELEMENT_NAME) {
1.81.2.2 paf 1230: O(*yyval, OP_WITH_SELF); /* stack: starting context */
1231: P(*yyval, *diving_code,
1.1 parser 1232: /* skip over... */
1.81.2.2 paf 1233: diving_code->count()>=3?3/*OP_VALUE+string+OP_GET_ELEMENTx*/:2/*OP_+string*/);
1.1 parser 1234: } else {
1.81.2.2 paf 1235: O(*yyval, OP_WITH_ROOT); /* stack: starting context */
1236: P(*yyval, *diving_code);
1.1 parser 1237: }
1238: /* diving code; stack: current context */
1239: ;
1240: break;}
1241: case 51:
1.81.2.4! paf 1242: #line 317 "compile.y"
1.1 parser 1243: {
1.81.2.2 paf 1244: yyval=N();
1245: O(*yyval, OP_WITH_WRITE); /* stack: starting context */
1246: P(*yyval, *yyvsp[0]); /* diving code; stack: context,name */
1.1 parser 1247: ;
1248: break;}
1249: case 52:
1.81.2.4! paf 1250: #line 322 "compile.y"
1.81.2.2 paf 1251: { yyval=yyvsp[-1]; P(*yyval, *yyvsp[0]) ;
1.1 parser 1252: break;}
1253: case 56:
1.81.2.4! paf 1254: #line 329 "compile.y"
1.1 parser 1255: {
1256: // stack: context, name
1257: yyval=yyvsp[-1]; // stack: context, name, value
1.81.2.2 paf 1258: O(*yyval, OP_CONSTRUCT_VALUE); /* value=pop; name=pop; context=pop; construct(context,name,value) */
1.1 parser 1259: ;
1260: break;}
1261: case 57:
1.81.2.4! paf 1262: #line 335 "compile.y"
1.1 parser 1263: {
1.81.2.2 paf 1264: yyval=N();
1265: O(*yyval, OP_PREPARE_TO_EXPRESSION);
1.1 parser 1266: // stack: context, name
1.81.2.2 paf 1267: P(*yyval, *yyvsp[-1]); // stack: context, name, value
1268: O(*yyval, OP_CONSTRUCT_EXPR); /* value=pop->as_expr_result; name=pop; context=pop; construct(context,name,value) */
1.1 parser 1269: ;
1270: break;}
1271: case 58:
1.81.2.4! paf 1272: #line 343 "compile.y"
1.1 parser 1273: {
1274: // stack: context, name
1.81.2.2 paf 1275: yyval=N();
1276: OA(*yyval, OP_CURLY_CODE__CONSTRUCT, yyvsp[-1]); /* code=pop; name=pop; context=pop; construct(context,name,junction(code)) */
1.1 parser 1277: ;
1278: break;}
1279: case 62:
1.81.2.4! paf 1280: #line 354 "compile.y"
1.1 parser 1281: {
1.81.2.2 paf 1282: yyval=N();
1283: OA(*yyval, OP_OBJECT_POOL, yyvsp[0]); /* stack: empty write context */
1.47 paf 1284: /* some code that writes to that context */
1285: /* context=pop; stack: context.value() */
1.1 parser 1286: ;
1287: break;}
1288: case 65:
1.81.2.4! paf 1289: #line 361 "compile.y"
1.81.2.2 paf 1290: { yyval=yyvsp[-1]; P(*yyval, *yyvsp[0]) ;
1.1 parser 1291: break;}
1292: case 66:
1.81.2.4! paf 1293: #line 365 "compile.y"
1.1 parser 1294: {
1295: yyval=yyvsp[0]; /* stack: value */
1.81.2.2 paf 1296: changetail_or_append(*yyval,
1.51 paf 1297: OP_CALL, true, /*->*/ OP_CALL__WRITE,
1298: /*or */OP_WRITE_VALUE); /* value=pop; wcontext.write(value) */
1.1 parser 1299: ;
1300: break;}
1301: case 67:
1.81.2.4! paf 1302: #line 371 "compile.y"
1.33 paf 1303: {
1.39 paf 1304: PC.in_call_value=true;
1.33 paf 1305: ;
1.1 parser 1306: break;}
1307: case 68:
1.81.2.4! paf 1308: #line 374 "compile.y"
1.33 paf 1309: {
1.39 paf 1310: PC.in_call_value=false;
1.33 paf 1311: ;
1.1 parser 1312: break;}
1313: case 69:
1.81.2.4! paf 1314: #line 377 "compile.y"
1.1 parser 1315: { /* ^field.$method{vasya} */
1316: yyval=yyvsp[-3]; /* with_xxx,diving code; stack: context,method_junction */
1317:
1318: YYSTYPE params_code=yyvsp[-1];
1.81.2.2 paf 1319: if(params_code->count()==3) { // probably [] case. [OP_VALUE + Void + STORE_PARAM]
1320: if(ValuePtr value=LA2V(*params_code)) // it is OP_VALUE + value?
1.1 parser 1321: if(!value->is_defined()) // value is VVoid?
1.81.2.2 paf 1322: params_code=YYSTYPE(0); // ^zzz[] case. don't append lone empty param.
1.51 paf 1323: }
1324: /* stack: context, method_junction */
1.81.2.2 paf 1325: OA(*yyval, OP_CALL, params_code); // method_frame=make frame(pop junction); ncontext=pop; call(ncontext,method_frame) stack: value
1.1 parser 1326: ;
1327: break;}
1328: case 72:
1.81.2.4! paf 1329: #line 392 "compile.y"
1.81.2.2 paf 1330: { yyval=yyvsp[-1]; P(*yyval, *yyvsp[0]) ;
1.1 parser 1331: break;}
1332: case 76:
1.81.2.4! paf 1333: #line 398 "compile.y"
1.1 parser 1334: {yyval=yyvsp[-1];
1335: break;}
1336: case 77:
1.81.2.4! paf 1337: #line 399 "compile.y"
1.1 parser 1338: {yyval=yyvsp[-1];
1339: break;}
1340: case 78:
1.81.2.4! paf 1341: #line 400 "compile.y"
1.1 parser 1342: {yyval=yyvsp[-1];
1343: break;}
1344: case 80:
1.81.2.4! paf 1345: #line 403 "compile.y"
1.81.2.2 paf 1346: { yyval=yyvsp[-2]; P(*yyval, *yyvsp[0]) ;
1.1 parser 1347: break;}
1348: case 82:
1.81.2.4! paf 1349: #line 407 "compile.y"
1.81.2.2 paf 1350: { yyval=yyvsp[-2]; P(*yyval, *yyvsp[0]) ;
1.1 parser 1351: break;}
1352: case 84:
1.81.2.4! paf 1353: #line 411 "compile.y"
1.81.2.2 paf 1354: { yyval=yyvsp[-2]; P(*yyval, *yyvsp[0]) ;
1.1 parser 1355: break;}
1356: case 85:
1.81.2.4! paf 1357: #line 413 "compile.y"
1.1 parser 1358: {
1359: yyval=yyvsp[0];
1.81.2.2 paf 1360: O(*yyval, OP_STORE_PARAM);
1.1 parser 1361: ;
1362: break;}
1363: case 86:
1.81.2.4! paf 1364: #line 417 "compile.y"
1.1 parser 1365: {
1.81.2.2 paf 1366: yyval=N();
1367: OA(*yyval, OP_EXPR_CODE__STORE_PARAM, yyvsp[0]);
1.1 parser 1368: ;
1369: break;}
1370: case 87:
1.81.2.4! paf 1371: #line 421 "compile.y"
1.1 parser 1372: {
1.81.2.2 paf 1373: yyval=N();
1374: OA(*yyval, OP_CURLY_CODE__STORE_PARAM, yyvsp[0]);
1.1 parser 1375: ;
1376: break;}
1377: case 91:
1.81.2.4! paf 1378: #line 430 "compile.y"
1.1 parser 1379: {
1.81.2.2 paf 1380: yyval=N();
1381: O(*yyval, OP_PREPARE_TO_EXPRESSION);
1382: P(*yyval, *yyvsp[0]);
1383: O(*yyval, OP_WRITE_EXPR_RESULT);
1.1 parser 1384: ;
1385: break;}
1386: case 93:
1.81.2.4! paf 1387: #line 439 "compile.y"
1.81.2.2 paf 1388: { yyval=yyvsp[-1]; P(*yyval, *yyvsp[0]) ;
1.1 parser 1389: break;}
1390: case 95:
1.81.2.4! paf 1391: #line 441 "compile.y"
1.81.2.2 paf 1392: { yyval=yyvsp[-1]; P(*yyval, *yyvsp[0]) ;
1.1 parser 1393: break;}
1394: case 97:
1.81.2.4! paf 1395: #line 443 "compile.y"
1.1 parser 1396: {
1.33 paf 1397: // we know that name_advance1 not called from ^xxx context
1398: // so we'll not check for operator call possibility as we do in name_advance2
1399:
1.1 parser 1400: /* stack: context */
1401: yyval=yyvsp[0]; /* stack: context,name */
1.81.2.2 paf 1402: O(*yyval, OP_GET_ELEMENT); /* name=pop; context=pop; stack: context.get_element(name) */
1.1 parser 1403: ;
1404: break;}
1405: case 98:
1.81.2.4! paf 1406: #line 451 "compile.y"
1.1 parser 1407: {
1408: /* stack: context */
1409: yyval=yyvsp[0]; /* stack: context,name */
1.81.2.2 paf 1410: O(*yyval, OP_GET_ELEMENT); /* name=pop; context=pop; stack: context.get_element(name) */
1.1 parser 1411: ;
1412: break;}
1.3 parser 1413: case 104:
1.81.2.4! paf 1414: #line 464 "compile.y"
1.1 parser 1415: {
1416: yyval=yyvsp[0];
1.81.2.2 paf 1417: O(*yyval, OP_GET_ELEMENT);
1.1 parser 1418: ;
1419: break;}
1.3 parser 1420: case 105:
1.81.2.4! paf 1421: #line 468 "compile.y"
1.1 parser 1422: {
1.81.2.2 paf 1423: ArrayOperationPtr code;
1.47 paf 1424: {
1.81.2.2 paf 1425: change_string_literal_to_write_string_literal(*(code=yyvsp[-1]));
1426: P(*code, *yyvsp[0]);
1.47 paf 1427: }
1.81.2.2 paf 1428: yyval=N();
1429: OA(*yyval, OP_STRING_POOL, code);
1.1 parser 1430: ;
1431: break;}
1.3 parser 1432: case 106:
1.81.2.4! paf 1433: #line 477 "compile.y"
1.3 parser 1434: {
1.81.2.2 paf 1435: yyval=N();
1436: OA(*yyval, OP_OBJECT_POOL, yyvsp[-1]); /* stack: empty write context */
1.47 paf 1437: /* some code that writes to that context */
1438: /* context=pop; stack: context.value() */
1.3 parser 1439: ;
1440: break;}
1441: case 107:
1.81.2.4! paf 1442: #line 483 "compile.y"
1.1 parser 1443: {
1.81.2.2 paf 1444: yyval=N();
1445: O(*yyval, OP_WITH_READ);
1446: P(*yyval, *yyvsp[0]);
1.1 parser 1447: ;
1448: break;}
1.3 parser 1449: case 109:
1.81.2.4! paf 1450: #line 488 "compile.y"
1.81.2.2 paf 1451: { yyval=yyvsp[-1]; P(*yyval, *yyvsp[0]) ;
1.1 parser 1452: break;}
1.3 parser 1453: case 110:
1.81.2.4! paf 1454: #line 489 "compile.y"
1.1 parser 1455: {
1456: yyval=yyvsp[0];
1.81.2.2 paf 1457: O(*yyval, OP_GET_ELEMENT__WRITE);
1.1 parser 1458: ;
1459: break;}
1.3 parser 1460: case 113:
1.81.2.4! paf 1461: #line 498 "compile.y"
1.1 parser 1462: {
1463: yyval=yyvsp[-1]; // stack: class name string
1.81.2.2 paf 1464: if(*LA2S(*yyval) == BASE_NAME) { // pseude BASE class
1.81.2.4! paf 1465: if(VStateless_class* base=PC.cclass->base_class()) {
1.81.2.2 paf 1466: change_string_literal_value(*yyval, base->name());
1.61 paf 1467: } else {
1468: strcpy(PC.error, "no base class declared");
1469: YYERROR;
1470: }
1471: }
1.81.2.2 paf 1472: O(*yyval, OP_GET_CLASS);
1.1 parser 1473: ;
1474: break;}
1.3 parser 1475: case 114:
1.81.2.4! paf 1476: #line 510 "compile.y"
1.1 parser 1477: {
1478: yyval=yyvsp[-1];
1.39 paf 1479: if(!PC.in_call_value) {
1.1 parser 1480: strcpy(PC.error, ":: not allowed here");
1481: YYERROR;
1482: }
1.81.2.2 paf 1483: O(*yyval, OP_PREPARE_TO_CONSTRUCT_OBJECT);
1.1 parser 1484: ;
1485: break;}
1.3 parser 1486: case 115:
1.81.2.4! paf 1487: #line 522 "compile.y"
1.1 parser 1488: {
1.43 paf 1489: // see OP_PREPARE_TO_EXPRESSION!!
1.81.2.2 paf 1490: if((yyval=yyvsp[0])->count()==2) // only one string literal in there?
1491: change_string_literal_to_double_literal(*yyval); // make that string literal Double
1.1 parser 1492: ;
1493: break;}
1.3 parser 1494: case 119:
1.81.2.4! paf 1495: #line 531 "compile.y"
1.1 parser 1496: { yyval = yyvsp[-1]; ;
1497: break;}
1.3 parser 1498: case 120:
1.81.2.4! paf 1499: #line 532 "compile.y"
1.1 parser 1500: { yyval = yyvsp[-1]; ;
1501: break;}
1.3 parser 1502: case 121:
1.81.2.4! paf 1503: #line 533 "compile.y"
1.1 parser 1504: { yyval = yyvsp[-1]; ;
1505: break;}
1.3 parser 1506: case 122:
1.81.2.4! paf 1507: #line 535 "compile.y"
1.81.2.2 paf 1508: { yyval=yyvsp[0]; O(*yyval, OP_NEG) ;
1.1 parser 1509: break;}
1.3 parser 1510: case 123:
1.81.2.4! paf 1511: #line 536 "compile.y"
1.11 parser 1512: { yyval=yyvsp[0] ;
1.1 parser 1513: break;}
1.3 parser 1514: case 124:
1.81.2.4! paf 1515: #line 537 "compile.y"
1.81.2.2 paf 1516: { yyval=yyvsp[0]; O(*yyval, OP_INV) ;
1.1 parser 1517: break;}
1.3 parser 1518: case 125:
1.81.2.4! paf 1519: #line 538 "compile.y"
1.81.2.2 paf 1520: { yyval=yyvsp[0]; O(*yyval, OP_NOT) ;
1.1 parser 1521: break;}
1.3 parser 1522: case 126:
1.81.2.4! paf 1523: #line 539 "compile.y"
1.81.2.2 paf 1524: { yyval=yyvsp[0]; O(*yyval, OP_DEF) ;
1.1 parser 1525: break;}
1.3 parser 1526: case 127:
1.81.2.4! paf 1527: #line 540 "compile.y"
1.81.2.2 paf 1528: { yyval=yyvsp[0]; O(*yyval, OP_IN) ;
1.1 parser 1529: break;}
1.3 parser 1530: case 128:
1.81.2.4! paf 1531: #line 541 "compile.y"
1.81.2.2 paf 1532: { yyval=yyvsp[0]; O(*yyval, OP_FEXISTS) ;
1.1 parser 1533: break;}
1.3 parser 1534: case 129:
1.81.2.4! paf 1535: #line 542 "compile.y"
1.81.2.2 paf 1536: { yyval=yyvsp[0]; O(*yyval, OP_DEXISTS) ;
1.1 parser 1537: break;}
1.3 parser 1538: case 130:
1.81.2.4! paf 1539: #line 544 "compile.y"
1.81.2.2 paf 1540: { yyval=yyvsp[-2]; P(*yyval, *yyvsp[0]); O(*yyval, OP_SUB) ;
1.1 parser 1541: break;}
1.3 parser 1542: case 131:
1.81.2.4! paf 1543: #line 545 "compile.y"
1.81.2.2 paf 1544: { yyval=yyvsp[-2]; P(*yyval, *yyvsp[0]); O(*yyval, OP_ADD) ;
1.1 parser 1545: break;}
1.3 parser 1546: case 132:
1.81.2.4! paf 1547: #line 546 "compile.y"
1.81.2.2 paf 1548: { yyval=yyvsp[-2]; P(*yyval, *yyvsp[0]); O(*yyval, OP_MUL) ;
1.1 parser 1549: break;}
1.3 parser 1550: case 133:
1.81.2.4! paf 1551: #line 547 "compile.y"
1.81.2.2 paf 1552: { yyval=yyvsp[-2]; P(*yyval, *yyvsp[0]); O(*yyval, OP_DIV) ;
1.1 parser 1553: break;}
1.3 parser 1554: case 134:
1.81.2.4! paf 1555: #line 548 "compile.y"
1.81.2.2 paf 1556: { yyval=yyvsp[-2]; P(*yyval, *yyvsp[0]); O(*yyval, OP_MOD) ;
1.1 parser 1557: break;}
1.3 parser 1558: case 135:
1.81.2.4! paf 1559: #line 549 "compile.y"
1.81.2.2 paf 1560: { yyval=yyvsp[-2]; P(*yyval, *yyvsp[0]); O(*yyval, OP_INTDIV) ;
1.1 parser 1561: break;}
1.3 parser 1562: case 136:
1.81.2.4! paf 1563: #line 550 "compile.y"
1.81.2.2 paf 1564: { yyval=yyvsp[-2]; P(*yyval, *yyvsp[0]); O(*yyval, OP_BIN_SL) ;
1.67 paf 1565: break;}
1566: case 137:
1.81.2.4! paf 1567: #line 551 "compile.y"
1.81.2.2 paf 1568: { yyval=yyvsp[-2]; P(*yyval, *yyvsp[0]); O(*yyval, OP_BIN_SR) ;
1.67 paf 1569: break;}
1570: case 138:
1.81.2.4! paf 1571: #line 552 "compile.y"
1.81.2.2 paf 1572: { yyval=yyvsp[-2]; P(*yyval, *yyvsp[0]); O(*yyval, OP_BIN_AND) ;
1.1 parser 1573: break;}
1.67 paf 1574: case 139:
1.81.2.4! paf 1575: #line 553 "compile.y"
1.81.2.2 paf 1576: { yyval=yyvsp[-2]; P(*yyval, *yyvsp[0]); O(*yyval, OP_BIN_OR) ;
1.1 parser 1577: break;}
1.67 paf 1578: case 140:
1.81.2.4! paf 1579: #line 554 "compile.y"
1.81.2.2 paf 1580: { yyval=yyvsp[-2]; P(*yyval, *yyvsp[0]); O(*yyval, OP_BIN_XOR) ;
1.1 parser 1581: break;}
1.67 paf 1582: case 141:
1.81.2.4! paf 1583: #line 555 "compile.y"
1.81.2.2 paf 1584: { yyval=yyvsp[-2]; OA(*yyval, OP_NESTED_CODE, yyvsp[0]); O(*yyval, OP_LOG_AND) ;
1.1 parser 1585: break;}
1.67 paf 1586: case 142:
1.81.2.4! paf 1587: #line 556 "compile.y"
1.81.2.2 paf 1588: { yyval=yyvsp[-2]; OA(*yyval, OP_NESTED_CODE, yyvsp[0]); O(*yyval, OP_LOG_OR) ;
1.1 parser 1589: break;}
1.67 paf 1590: case 143:
1.81.2.4! paf 1591: #line 557 "compile.y"
1.81.2.2 paf 1592: { yyval=yyvsp[-2]; P(*yyval, *yyvsp[0]); O(*yyval, OP_LOG_XOR) ;
1.1 parser 1593: break;}
1.67 paf 1594: case 144:
1.81.2.4! paf 1595: #line 558 "compile.y"
1.81.2.2 paf 1596: { yyval=yyvsp[-2]; P(*yyval, *yyvsp[0]); O(*yyval, OP_NUM_LT) ;
1.1 parser 1597: break;}
1.67 paf 1598: case 145:
1.81.2.4! paf 1599: #line 559 "compile.y"
1.81.2.2 paf 1600: { yyval=yyvsp[-2]; P(*yyval, *yyvsp[0]); O(*yyval, OP_NUM_GT) ;
1.1 parser 1601: break;}
1.67 paf 1602: case 146:
1.81.2.4! paf 1603: #line 560 "compile.y"
1.81.2.2 paf 1604: { yyval=yyvsp[-2]; P(*yyval, *yyvsp[0]); O(*yyval, OP_NUM_LE) ;
1.1 parser 1605: break;}
1.67 paf 1606: case 147:
1.81.2.4! paf 1607: #line 561 "compile.y"
1.81.2.2 paf 1608: { yyval=yyvsp[-2]; P(*yyval, *yyvsp[0]); O(*yyval, OP_NUM_GE) ;
1.1 parser 1609: break;}
1.67 paf 1610: case 148:
1.81.2.4! paf 1611: #line 562 "compile.y"
1.81.2.2 paf 1612: { yyval=yyvsp[-2]; P(*yyval, *yyvsp[0]); O(*yyval, OP_NUM_EQ) ;
1.1 parser 1613: break;}
1.67 paf 1614: case 149:
1.81.2.4! paf 1615: #line 563 "compile.y"
1.81.2.2 paf 1616: { yyval=yyvsp[-2]; P(*yyval, *yyvsp[0]); O(*yyval, OP_NUM_NE) ;
1.1 parser 1617: break;}
1.67 paf 1618: case 150:
1.81.2.4! paf 1619: #line 564 "compile.y"
1.81.2.2 paf 1620: { yyval=yyvsp[-2]; P(*yyval, *yyvsp[0]); O(*yyval, OP_STR_LT) ;
1.1 parser 1621: break;}
1.67 paf 1622: case 151:
1.81.2.4! paf 1623: #line 565 "compile.y"
1.81.2.2 paf 1624: { yyval=yyvsp[-2]; P(*yyval, *yyvsp[0]); O(*yyval, OP_STR_GT) ;
1.1 parser 1625: break;}
1.67 paf 1626: case 152:
1.81.2.4! paf 1627: #line 566 "compile.y"
1.81.2.2 paf 1628: { yyval=yyvsp[-2]; P(*yyval, *yyvsp[0]); O(*yyval, OP_STR_LE) ;
1.1 parser 1629: break;}
1.67 paf 1630: case 153:
1.81.2.4! paf 1631: #line 567 "compile.y"
1.81.2.2 paf 1632: { yyval=yyvsp[-2]; P(*yyval, *yyvsp[0]); O(*yyval, OP_STR_GE) ;
1.1 parser 1633: break;}
1.67 paf 1634: case 154:
1.81.2.4! paf 1635: #line 568 "compile.y"
1.81.2.2 paf 1636: { yyval=yyvsp[-2]; P(*yyval, *yyvsp[0]); O(*yyval, OP_STR_EQ) ;
1.11 parser 1637: break;}
1.67 paf 1638: case 155:
1.81.2.4! paf 1639: #line 569 "compile.y"
1.81.2.2 paf 1640: { yyval=yyvsp[-2]; P(*yyval, *yyvsp[0]); O(*yyval, OP_STR_NE) ;
1.25 paf 1641: break;}
1.67 paf 1642: case 156:
1.81.2.4! paf 1643: #line 570 "compile.y"
1.81.2.2 paf 1644: { yyval=yyvsp[-2]; P(*yyval, *yyvsp[0]); O(*yyval, OP_IS) ;
1.1 parser 1645: break;}
1.67 paf 1646: case 157:
1.81.2.4! paf 1647: #line 573 "compile.y"
1.1 parser 1648: {
1.81.2.2 paf 1649: yyval=N();
1650: OA(*yyval, OP_STRING_POOL, yyvsp[0]); /* stack: empty write context */
1.47 paf 1651: /* some code that writes to that context */
1652: /* context=pop; stack: context.get_string() */
1.1 parser 1653: ;
1654: break;}
1.67 paf 1655: case 158:
1.81.2.4! paf 1656: #line 582 "compile.y"
1.1 parser 1657: {
1658: // optimized from OP_STRING+OP_WRITE_VALUE to OP_STRING__WRITE
1.81.2.2 paf 1659: change_string_literal_to_write_string_literal(*(yyval=yyvsp[0]))
1.1 parser 1660: ;
1661: break;}
1.67 paf 1662: case 159:
1.81.2.4! paf 1663: #line 587 "compile.y"
1.81.2.2 paf 1664: { yyval=VL(ValuePtr(new VVoid())) ;
1.1 parser 1665: break;}
1.67 paf 1666: case 160:
1.81.2.4! paf 1667: #line 588 "compile.y"
1.81.2.2 paf 1668: { yyval=N() ;
1.1 parser 1669: break;}
1670: }
1671: /* the action file gets copied in in place of this dollarsign */
1.15 parser 1672: #line 543 "/usr/share/bison.simple"
1.1 parser 1673:
1674: yyvsp -= yylen;
1675: yyssp -= yylen;
1676: #ifdef YYLSP_NEEDED
1677: yylsp -= yylen;
1678: #endif
1679:
1680: #if YYDEBUG != 0
1681: if (yydebug)
1682: {
1683: short *ssp1 = yyss - 1;
1684: fprintf (stderr, "state stack now");
1685: while (ssp1 != yyssp)
1686: fprintf (stderr, " %d", *++ssp1);
1687: fprintf (stderr, "\n");
1688: }
1689: #endif
1690:
1691: *++yyvsp = yyval;
1692:
1693: #ifdef YYLSP_NEEDED
1694: yylsp++;
1695: if (yylen == 0)
1696: {
1697: yylsp->first_line = yylloc.first_line;
1698: yylsp->first_column = yylloc.first_column;
1699: yylsp->last_line = (yylsp-1)->last_line;
1700: yylsp->last_column = (yylsp-1)->last_column;
1701: yylsp->text = 0;
1702: }
1703: else
1704: {
1705: yylsp->last_line = (yylsp+yylen-1)->last_line;
1706: yylsp->last_column = (yylsp+yylen-1)->last_column;
1707: }
1708: #endif
1709:
1710: /* Now "shift" the result of the reduction.
1711: Determine what state that goes to,
1712: based on the state we popped back to
1713: and the rule number reduced by. */
1714:
1715: yyn = yyr1[yyn];
1716:
1717: yystate = yypgoto[yyn - YYNTBASE] + *yyssp;
1718: if (yystate >= 0 && yystate <= YYLAST && yycheck[yystate] == *yyssp)
1719: yystate = yytable[yystate];
1720: else
1721: yystate = yydefgoto[yyn - YYNTBASE];
1722:
1723: goto yynewstate;
1724:
1725: yyerrlab: /* here on detecting error */
1726:
1727: if (! yyerrstatus)
1728: /* If not already recovering from an error, report this error. */
1729: {
1730: ++yynerrs;
1731:
1732: #ifdef YYERROR_VERBOSE
1733: yyn = yypact[yystate];
1734:
1735: if (yyn > YYFLAG && yyn < YYLAST)
1736: {
1737: int size = 0;
1738: char *msg;
1739: int x, count;
1740:
1741: count = 0;
1742: /* Start X at -yyn if nec to avoid negative indexes in yycheck. */
1743: for (x = (yyn < 0 ? -yyn : 0);
1744: x < (sizeof(yytname) / sizeof(char *)); x++)
1745: if (yycheck[x + yyn] == x)
1746: size += strlen(yytname[x]) + 15, count++;
1747: msg = (char *) malloc(size + 15);
1748: if (msg != 0)
1749: {
1750: strcpy(msg, "parse error");
1751:
1752: if (count < 5)
1753: {
1754: count = 0;
1755: for (x = (yyn < 0 ? -yyn : 0);
1756: x < (sizeof(yytname) / sizeof(char *)); x++)
1757: if (yycheck[x + yyn] == x)
1758: {
1759: strcat(msg, count == 0 ? ", expecting `" : " or `");
1760: strcat(msg, yytname[x]);
1761: strcat(msg, "'");
1762: count++;
1763: }
1764: }
1765: yyerror(msg);
1766: free(msg);
1767: }
1768: else
1769: yyerror ("parse error; also virtual memory exceeded");
1770: }
1771: else
1772: #endif /* YYERROR_VERBOSE */
1773: yyerror("parse error");
1774: }
1775:
1776: goto yyerrlab1;
1777: yyerrlab1: /* here on error raised explicitly by an action */
1778:
1779: if (yyerrstatus == 3)
1780: {
1781: /* if just tried and failed to reuse lookahead token after an error, discard it. */
1782:
1783: /* return failure if at end of input */
1784: if (yychar == YYEOF)
1785: YYABORT;
1786:
1787: #if YYDEBUG != 0
1788: if (yydebug)
1789: fprintf(stderr, "Discarding token %d (%s).\n", yychar, yytname[yychar1]);
1790: #endif
1791:
1792: yychar = YYEMPTY;
1793: }
1794:
1795: /* Else will try to reuse lookahead token
1796: after shifting the error token. */
1797:
1798: yyerrstatus = 3; /* Each real token shifted decrements this */
1799:
1800: goto yyerrhandle;
1801:
1802: yyerrdefault: /* current state does not do anything special for the error token. */
1803:
1804: #if 0
1805: /* This is wrong; only states that explicitly want error tokens
1806: should shift them. */
1807: yyn = yydefact[yystate]; /* If its default is to accept any token, ok. Otherwise pop it.*/
1808: if (yyn) goto yydefault;
1809: #endif
1810:
1811: yyerrpop: /* pop the current state because it cannot handle the error token */
1812:
1813: if (yyssp == yyss) YYABORT;
1814: yyvsp--;
1815: yystate = *--yyssp;
1816: #ifdef YYLSP_NEEDED
1817: yylsp--;
1818: #endif
1819:
1820: #if YYDEBUG != 0
1821: if (yydebug)
1822: {
1823: short *ssp1 = yyss - 1;
1824: fprintf (stderr, "Error: state stack now");
1825: while (ssp1 != yyssp)
1826: fprintf (stderr, " %d", *++ssp1);
1827: fprintf (stderr, "\n");
1828: }
1829: #endif
1830:
1831: yyerrhandle:
1832:
1833: yyn = yypact[yystate];
1834: if (yyn == YYFLAG)
1835: goto yyerrdefault;
1836:
1837: yyn += YYTERROR;
1838: if (yyn < 0 || yyn > YYLAST || yycheck[yyn] != YYTERROR)
1839: goto yyerrdefault;
1840:
1841: yyn = yytable[yyn];
1842: if (yyn < 0)
1843: {
1844: if (yyn == YYFLAG)
1845: goto yyerrpop;
1846: yyn = -yyn;
1847: goto yyreduce;
1848: }
1849: else if (yyn == 0)
1850: goto yyerrpop;
1851:
1852: if (yyn == YYFINAL)
1853: YYACCEPT;
1854:
1855: #if YYDEBUG != 0
1856: if (yydebug)
1857: fprintf(stderr, "Shifting error token, ");
1858: #endif
1859:
1860: *++yyvsp = yylval;
1861: #ifdef YYLSP_NEEDED
1862: *++yylsp = yylloc;
1863: #endif
1864:
1865: yystate = yyn;
1866: goto yynewstate;
1867:
1868: yyacceptlab:
1869: /* YYACCEPT comes here. */
1870: if (yyfree_stacks)
1871: {
1872: free (yyss);
1873: free (yyvs);
1874: #ifdef YYLSP_NEEDED
1875: free (yyls);
1876: #endif
1877: }
1878: return 0;
1879:
1880: yyabortlab:
1881: /* YYABORT comes here. */
1882: if (yyfree_stacks)
1883: {
1884: free (yyss);
1885: free (yyvs);
1886: #ifdef YYLSP_NEEDED
1887: free (yyls);
1888: #endif
1889: }
1890: return 1;
1891: }
1.81.2.4! paf 1892: #line 590 "compile.y"
1.1 parser 1893:
1894: #endif
1895:
1896: /*
1897: 000$111(2222)00
1898: 000$111{3333}00
1899: $,^: push,=0
1900: 1:( { break=pop
1901: 2:( ) pop
1902: 3:{ } pop
1903:
1904: 000^111(2222)4444{33333}4000
1905: $,^: push,=0
1906: 1:( { break=pop
1907: 2:( )=4
1908: 3:{ }=4
1909: 4:[^({]=pop
1910: */
1911:
1912: static int yylex(YYSTYPE *lvalp, void *pc) {
1.33 paf 1913: #define lexical_brackets_nestage PC.brackets_nestages[PC.ls_sp]
1.1 parser 1914: #define RC {result=c; goto break2; }
1915:
1916: register int c;
1917: int result;
1918:
1919: if(PC.pending_state) {
1920: result=PC.pending_state;
1921: PC.pending_state=0;
1922: return result;
1923: }
1924:
1925: const char *begin=PC.source;
1926: const char *end;
1927: int begin_line=PC.line;
1928: int skip_analized=0;
1929: while(true) {
1930: c=*(end=(PC.source++));
1.11 parser 1931: // fprintf(stderr, "\nchar: %c %02X; nestage: %d, sp=%d", c, c, lexical_brackets_nestage, PC.sp);
1.1 parser 1932:
1933: if(c=='\n') {
1934: PC.line++;
1935: PC.col=0;
1936: } else
1937: PC.col++;
1938:
1.20 parser 1939: if(c=='@' && PC.col==0+1) {
1.31 paf 1940: if(PC.ls==LS_DEF_SPECIAL_BODY) {
1941: // @SPECIAL
1942: // ...
1943: // @<here =
1944: pop_LS(PC); // exiting from LS_DEF_SPECIAL_BODY state
1945: } // continuing checks
1.20 parser 1946: if(PC.ls==LS_USER) {
1947: push_LS(PC, LS_DEF_NAME);
1948: RC;
1.31 paf 1949: } else // @ in first column inside some code [when could that be?]
1.20 parser 1950: result=BAD_METHOD_DECL_START;
1951: goto break2;
1.75 paf 1952: } else if(c=='^') {
1953: if(PC.ls==LS_METHOD_AFTER) {
1954: // handle after-method situation
1955: pop_LS(PC);
1956: result=EON;
1957: skip_analized=-1; // return to punctuation afterwards to assure it's literality
1958: goto break2;
1959: }
1.15 parser 1960: switch(PC.ls) {
1961: case LS_EXPRESSION_VAR_NAME_WITH_COLON:
1962: case LS_EXPRESSION_VAR_NAME_WITHOUT_COLON:
1963: case LS_VAR_NAME_SIMPLE_WITH_COLON:
1964: case LS_VAR_NAME_SIMPLE_WITHOUT_COLON:
1965: case LS_VAR_NAME_CURLY:
1966: case LS_METHOD_NAME:
1.66 paf 1967: case LS_USER_COMMENT:
1.15 parser 1968: case LS_DEF_COMMENT:
1969: // no literals in names, please
1970: break;
1971: default:
1.1 parser 1972: switch(*PC.source) {
1.10 parser 1973: // ^escaping some punctuators
1.1 parser 1974: case '^': case '$': case ';':
1975: case '(': case ')':
1976: case '[': case ']':
1977: case '{': case '}':
1.23 parser 1978: case '"': case ':':
1.1 parser 1979: if(end!=begin) {
1980: // append piece till ^
1981: PC.string->APPEND_CLEAN(begin, end-begin, PC.file, begin_line);
1982: }
1983: // reset piece 'begin' position & line
1.75 paf 1984: begin=PC.source; // ->punctuation
1.1 parser 1985: begin_line=PC.line;
1.75 paf 1986: // skip over _ after ^
1987: PC.source++; PC.col++;
1988: // skip analysis = forced literal
1989: continue;
1.1 parser 1990:
1991: // converting ^#HH into char(hex(HH))
1992: case '#':
1993: if(end!=begin) {
1994: // append piece till ^
1995: PC.string->APPEND_CLEAN(begin, end-begin, PC.file, begin_line);
1996: }
1997: // #HH ?
1998: if(PC.source[0]=='#' && PC.source[1] && PC.source[2]) {
1999: char *hex=(char *)POOL.malloc(1);
2000: hex[0]=
2001: hex_value[(unsigned char)PC.source[1]]*0x10+
2002: hex_value[(unsigned char)PC.source[2]];
2003: if(hex[0]==0) {
2004: result=BAD_HEX_LITERAL;
2005: goto break2; // wrong hex value[no ^#00 chars allowed]: bail out
2006: }
2007: // append char(hex(HH))
2008: PC.string->APPEND_CLEAN(hex, 1, PC.file, begin_line);
2009: // skip over ^#HH
2010: PC.source+=3;
2011: PC.col+=3;
2012: // reset piece 'begin' position & line
1.75 paf 2013: begin=PC.source; // ->after ^#HH
1.1 parser 2014: begin_line=PC.line;
1.75 paf 2015: // skip analysis = forced literal
1.1 parser 2016: continue;
2017: }
2018: break;
2019: }
1.15 parser 2020: break;
1.75 paf 2021: }
1.15 parser 2022: }
1.1 parser 2023: // #comment start skipping
2024: if(c=='#' && PC.col==1) {
2025: if(end!=begin) {
2026: // append piece till #
2027: PC.string->APPEND_CLEAN(begin, end-begin, PC.file, begin_line);
2028: }
2029: // fall into COMMENT lexical state [wait for \n]
1.66 paf 2030: push_LS(PC, LS_USER_COMMENT);
1.31 paf 2031: continue;
1.1 parser 2032: }
2033: switch(PC.ls) {
2034:
2035: // USER'S = NOT OURS
2036: case LS_USER:
1.11 parser 2037: case LS_NAME_SQUARE_PART: // name.[here].xxx
1.1 parser 2038: if(PC.trim_bof)
2039: switch(c) {
2040: case '\n': case ' ': case '\t':
2041: begin=PC.source;
2042: begin_line=PC.line;
2043: continue; // skip it
2044: default:
2045: PC.trim_bof=false;
2046: }
2047: switch(c) {
2048: case '$':
1.11 parser 2049: push_LS(PC, LS_VAR_NAME_SIMPLE_WITH_COLON);
1.1 parser 2050: RC;
2051: case '^':
2052: push_LS(PC, LS_METHOD_NAME);
2053: RC;
1.11 parser 2054: case ']':
2055: if(PC.ls==LS_NAME_SQUARE_PART)
2056: if(--lexical_brackets_nestage==0) {// $name.[co<]?>de<]?>
2057: pop_LS(PC); // $name.[co<]>de<]!>
2058: RC;
2059: }
1.3 parser 2060: break;
1.11 parser 2061: case '[': // $name.[co<[>de]
2062: if(PC.ls==LS_NAME_SQUARE_PART)
2063: lexical_brackets_nestage++;
1.4 parser 2064: break;
1.1 parser 2065: }
2066: break;
2067:
2068: // #COMMENT
1.66 paf 2069: case LS_USER_COMMENT:
1.1 parser 2070: if(c=='\n') {
2071: // skip comment
2072: begin=PC.source;
2073: begin_line=PC.line;
2074:
2075: pop_LS(PC);
2076: continue;
2077: }
2078: break;
2079:
2080: // STRING IN EXPRESSION
2081: case LS_EXPRESSION_STRING_QUOTED:
2082: case LS_EXPRESSION_STRING_APOSTROFED:
2083: switch(c) {
2084: case '"':
2085: case '\'':
2086: if(
2087: PC.ls == LS_EXPRESSION_STRING_QUOTED && c=='"' ||
2088: PC.ls == LS_EXPRESSION_STRING_APOSTROFED && c=='\'') {
2089: pop_LS(PC); //"abc". | 'abc'.
2090: RC;
2091: }
2092: break;
2093: case '$':
1.11 parser 2094: push_LS(PC, LS_VAR_NAME_SIMPLE_WITH_COLON);
1.1 parser 2095: RC;
2096: case '^':
2097: push_LS(PC, LS_METHOD_NAME);
2098: RC;
2099: }
2100: break;
2101:
2102: // METHOD DEFINITION
2103: case LS_DEF_NAME:
2104: switch(c) {
2105: case '[':
2106: PC.ls=LS_DEF_PARAMS;
2107: RC;
2108: case '\n':
2109: PC.ls=LS_DEF_SPECIAL_BODY;
2110: RC;
2111: }
2112: break;
2113:
2114: case LS_DEF_PARAMS:
2115: switch(c) {
1.64 paf 2116: case '$': // common error
1.65 paf 2117: result=BAD_METHOD_PARAMETER_NAME_CHARACTER;
2118: goto break2;
1.1 parser 2119: case ';':
2120: RC;
2121: case ']':
2122: PC.ls=*PC.source=='['?LS_DEF_LOCALS:LS_DEF_COMMENT;
2123: RC;
2124: case '\n': // wrong. bailing out
2125: pop_LS(PC);
2126: RC;
2127: }
2128: break;
2129:
2130: case LS_DEF_LOCALS:
2131: switch(c) {
2132: case '[':
2133: case ';':
2134: RC;
2135: case ']':
2136: PC.ls=LS_DEF_COMMENT;
2137: RC;
2138: case '\n': // wrong. bailing out
2139: pop_LS(PC);
2140: RC;
2141: }
2142: break;
2143:
2144: case LS_DEF_COMMENT:
2145: if(c=='\n') {
2146: pop_LS(PC);
2147: RC;
2148: }
2149: break;
2150:
2151: case LS_DEF_SPECIAL_BODY:
1.31 paf 2152: if(c=='\n')
1.1 parser 2153: RC;
2154: break;
2155:
2156: // (EXPRESSION)
2157: case LS_VAR_ROUND:
2158: case LS_METHOD_ROUND:
2159: switch(c) {
2160: case ')':
2161: if(--lexical_brackets_nestage==0)
2162: if(PC.ls==LS_METHOD_ROUND) // method round param ended
2163: PC.ls=LS_METHOD_AFTER; // look for method end
2164: else // PC.ls==LS_VAR_ROUND // variable constructor ended
2165: pop_LS(PC); // return to normal life
2166: RC;
1.66 paf 2167: case '#': // comment start skipping
2168: if(end!=begin) {
2169: // append piece till #
2170: PC.string->APPEND_CLEAN(begin, end-begin, PC.file, begin_line);
2171: }
2172: // fall into COMMENT lexical state [wait for \n]
2173: push_LS(PC, LS_EXPRESSION_COMMENT);
2174: lexical_brackets_nestage=1;
2175: continue;
1.1 parser 2176: case '$':
1.11 parser 2177: push_LS(PC, LS_EXPRESSION_VAR_NAME_WITH_COLON);
1.1 parser 2178: RC;
2179: case '^':
2180: push_LS(PC, LS_METHOD_NAME);
2181: RC;
2182: case '(':
2183: lexical_brackets_nestage++;
2184: RC;
2185: case '-':
2186: switch(*PC.source) {
2187: case 'f': // -f
2188: skip_analized=1;
2189: result=FEXISTS;
2190: goto break2;
2191: case 'd': // -d
2192: skip_analized=1;
2193: result=DEXISTS;
2194: goto break2;
1.63 paf 2195: default: // minus
1.1 parser 2196: result=c;
2197: goto break2;
2198: }
2199: goto break2;
1.25 paf 2200: case '+': case '*': case '/': case '%': case '\\':
1.1 parser 2201: case '~':
2202: case ';':
2203: RC;
1.65 paf 2204: case '&': case '|':
1.1 parser 2205: if(*PC.source==c) { // && ||
1.65 paf 2206: result=c=='&'?LAND:LOR;
1.1 parser 2207: skip_analized=1;
2208: } else
2209: result=c;
2210: goto break2;
1.65 paf 2211: case '!':
2212: switch(PC.source[0]) {
2213: case '|': // !| !||
2214: skip_analized=1;
2215: if(PC.source[1]=='|') {
2216: skip_analized++;
2217: result=LXOR;
2218: } else
2219: result=NXOR;
2220: goto break2;
2221: case '=': // !=
2222: skip_analized=1;
2223: result=NNE;
2224: goto break2;
2225: }
2226: RC;
1.67 paf 2227:
2228: case '<': // <<, <=, <
2229: switch(*PC.source) {
2230: case '<': // <[<]
2231: skip_analized=1; result=NSL; break;
2232: case '=': // <[=]
2233: skip_analized=1; result=NLE; break;
2234: default: // <[]
2235: result=c; break;
2236: }
2237: goto break2;
2238: case '>': // >>, >=, >
2239: switch(*PC.source) {
2240: case '>': // >[>]
2241: skip_analized=1; result=NSR; break;
2242: case '=': // >[=]
2243: skip_analized=1; result=NGE; break;
2244: default: // >[]
2245: result=c; break;
2246: }
2247: goto break2;
2248: case '=': // ==
2249: switch(*PC.source) {
2250: case '=': // =[=]
2251: skip_analized=1; result=NEQ; break;
2252: default: // =[]
2253: result=c; break; // not used now
2254: }
1.1 parser 2255: goto break2;
1.67 paf 2256:
1.1 parser 2257: case '"':
2258: push_LS(PC, LS_EXPRESSION_STRING_QUOTED);
2259: RC;
2260: case '\'':
2261: push_LS(PC, LS_EXPRESSION_STRING_APOSTROFED);
2262: RC;
2263: case 'l': case 'g': case 'e': case 'n':
2264: if(end==begin) // right after whitespace
2265: if(isspace(PC.source[1])) {
2266: switch(*PC.source) {
2267: // case '?': // ok [and bad cases, yacc would bark at them]
2268: case 't': // lt gt [et nt]
2269: result=c=='l'?SLT:c=='g'?SGT:BAD_STRING_COMPARISON_OPERATOR;
2270: skip_analized=1;
2271: goto break2;
2272: case 'e': // le ge ne [ee]
2273: result=c=='l'?SLE:c=='g'?SGE:c=='n'?SNE:BAD_STRING_COMPARISON_OPERATOR;
2274: skip_analized=1;
2275: goto break2;
2276: case 'q': // eq [lq gq nq]
2277: result=c=='e'?SEQ:BAD_STRING_COMPARISON_OPERATOR;
2278: skip_analized=1;
2279: goto break2;
2280: }
2281: }
2282: break;
2283: case 'i':
2284: if(end==begin) // right after whitespace
2285: if(isspace(PC.source[1])) {
2286: switch(PC.source[0]) {
2287: case 'n': // in
2288: skip_analized=1;
2289: result=IN;
2290: goto break2;
2291: case 's': // is
2292: skip_analized=1;
2293: result=IS;
2294: goto break2;
2295: }
2296: }
2297: break;
2298: case 'd':
2299: if(end==begin) // right after whitespace
2300: if(PC.source[0]=='e' && PC.source[1]=='f') { // def
2301: skip_analized=2;
2302: result=DEF;
2303: goto break2;
2304: }
2305: break;
2306: case ' ': case '\t': case '\n':
2307: if(end!=begin) { // there were a string after previous operator?
2308: result=0; // return that string
2309: goto break2;
2310: }
2311: // that's a leading|traling space or after-operator-space
2312: // ignoring it
2313: // reset piece 'begin' position & line
2314: begin=PC.source; // after whitespace char
2315: begin_line=PC.line;
2316: continue;
2317: }
2318: break;
1.66 paf 2319: case LS_EXPRESSION_COMMENT:
2320: if(c=='(')
2321: lexical_brackets_nestage++;
2322:
2323: switch(*PC.source) {
2324: case '\n': case ')':
2325: if(*PC.source==')')
2326: if(--lexical_brackets_nestage!=0)
2327: continue;
2328:
2329: // skip comment
2330: begin=PC.source;
2331: begin_line=PC.line;
2332:
2333: pop_LS(PC);
2334: continue;
2335: }
2336: break;
1.1 parser 2337:
2338: // VARIABLE GET/PUT/WITH
1.11 parser 2339: case LS_VAR_NAME_SIMPLE_WITH_COLON:
2340: case LS_VAR_NAME_SIMPLE_WITHOUT_COLON:
2341: case LS_EXPRESSION_VAR_NAME_WITH_COLON:
2342: case LS_EXPRESSION_VAR_NAME_WITHOUT_COLON:
2343: if(
2344: PC.ls==LS_EXPRESSION_VAR_NAME_WITH_COLON ||
2345: PC.ls==LS_EXPRESSION_VAR_NAME_WITHOUT_COLON) {
1.41 paf 2346: // name in expr ends also before
1.1 parser 2347: switch(c) {
1.41 paf 2348: // expression minus
1.1 parser 2349: case '-':
1.41 paf 2350: // expression integer division
2351: case '\\':
1.1 parser 2352: pop_LS(PC);
2353: PC.source--; if(--PC.col<0) { PC.line--; PC.col=-1; }
2354: result=EON;
2355: goto break2;
2356: }
2357: }
1.11 parser 2358: if(
2359: PC.ls==LS_VAR_NAME_SIMPLE_WITHOUT_COLON ||
2360: PC.ls==LS_EXPRESSION_VAR_NAME_WITHOUT_COLON) {
1.1 parser 2361: // name already has ':', stop before next
2362: switch(c) {
2363: case ':':
2364: pop_LS(PC);
2365: PC.source--; if(--PC.col<0) { PC.line--; PC.col=-1; }
2366: result=EON;
2367: goto break2;
2368: }
2369: }
2370: switch(c) {
2371: case 0:
2372: case ' ': case '\t': case '\n':
2373: case ';':
2374: case ']': case '}': case ')':
2375: case '"': case '\'':
2376: case '<': case '>': // these stand for HTML brackets AND expression binary ops
2377: case '+': case '*': case '/': case '%':
2378: case '&': case '|':
2379: case '=': case '!':
2380: // common delimiters
1.62 paf 2381: case ',': case '?': case '#':
1.1 parser 2382: // before call
2383: case '^':
2384: pop_LS(PC);
2385: PC.source--; if(--PC.col<0) { PC.line--; PC.col=-1; }
2386: result=EON;
2387: goto break2;
2388: case '[':
1.5 parser 2389: // $name.<[>code]
2390: if(PC.col>1/*not first column*/ && (
1.6 parser 2391: end[-1]=='$'/*was start of get*/ ||
2392: end[-1]==':'/*was class name delim */ ||
2393: end[-1]=='.'/*was name delim */
1.5 parser 2394: )) {
1.11 parser 2395: push_LS(PC, LS_NAME_SQUARE_PART);
1.5 parser 2396: lexical_brackets_nestage=1;
2397: RC;
2398: }
1.1 parser 2399: PC.ls=LS_VAR_SQUARE;
2400: lexical_brackets_nestage=1;
2401: RC;
2402: case '{':
2403: if(begin==end) { // ${name}, no need of EON, switching LS
2404: PC.ls=LS_VAR_NAME_CURLY;
2405: } else {
2406: PC.ls=LS_VAR_CURLY;
2407: lexical_brackets_nestage=1;
2408: }
2409:
2410: RC;
2411: case '(':
2412: PC.ls=LS_VAR_ROUND;
2413: lexical_brackets_nestage=1;
2414: RC;
2415: case '.': // name part delim
2416: case '$': // name part subvar
1.3 parser 2417: case ':': // class<:>name
1.11 parser 2418: // go to _WITHOUT_COLON state variant...
2419: if(PC.ls==LS_VAR_NAME_SIMPLE_WITH_COLON)
2420: PC.ls=LS_VAR_NAME_SIMPLE_WITHOUT_COLON;
2421: else if(PC.ls==LS_EXPRESSION_VAR_NAME_WITH_COLON)
2422: PC.ls=LS_EXPRESSION_VAR_NAME_WITHOUT_COLON;
2423: // ...stop before next ':'
1.1 parser 2424: RC;
2425: }
2426: break;
2427:
2428: case LS_VAR_NAME_CURLY:
2429: switch(c) {
1.5 parser 2430: case '[':
1.11 parser 2431: // ${name.<[>code]}
2432: push_LS(PC, LS_NAME_SQUARE_PART);
1.3 parser 2433: lexical_brackets_nestage=1;
2434: RC;
1.1 parser 2435: case '}': // ${name} finished, restoring LS
2436: pop_LS(PC);
2437: RC;
2438: case '.': // name part delim
2439: case '$': // name part subvar
2440: case ':': // ':name' or 'class:name'
2441: RC;
2442: }
2443: break;
2444:
2445: case LS_VAR_SQUARE:
2446: switch(c) {
2447: case '$':
1.11 parser 2448: push_LS(PC, LS_VAR_NAME_SIMPLE_WITH_COLON);
1.1 parser 2449: RC;
2450: case '^':
2451: push_LS(PC, LS_METHOD_NAME);
2452: RC;
2453: case ']':
2454: if(--lexical_brackets_nestage==0) {
2455: pop_LS(PC);
2456: RC;
2457: }
2458: break;
2459: case ';': // operator_or_fmt;value delim
2460: RC;
2461: case '[':
2462: lexical_brackets_nestage++;
2463: break;
2464: }
2465: break;
2466:
2467: case LS_VAR_CURLY:
2468: switch(c) {
2469: case '$':
1.11 parser 2470: push_LS(PC, LS_VAR_NAME_SIMPLE_WITH_COLON);
1.1 parser 2471: RC;
2472: case '^':
2473: push_LS(PC, LS_METHOD_NAME);
2474: RC;
2475: case '}':
2476: if(--lexical_brackets_nestage==0) {
2477: pop_LS(PC);
2478: RC;
2479: }
2480: break;
2481: case '{':
2482: lexical_brackets_nestage++;
2483: break;
2484: }
2485: break;
2486:
2487: // METHOD CALL
2488: case LS_METHOD_NAME:
2489: switch(c) {
2490: case '[':
1.11 parser 2491: // ^name.<[>code].xxx
1.5 parser 2492: if(PC.col>1/*not first column*/ && (
1.6 parser 2493: end[-1]=='^'/*was start of call*/ || // never, ^[ is literal...
2494: end[-1]==':'/*was class name delim */ ||
2495: end[-1]=='.'/*was name delim */
1.5 parser 2496: )) {
1.11 parser 2497: push_LS(PC, LS_NAME_SQUARE_PART);
1.5 parser 2498: lexical_brackets_nestage=1;
2499: RC;
2500: }
1.1 parser 2501: PC.ls=LS_METHOD_SQUARE;
2502: lexical_brackets_nestage=1;
2503: RC;
2504: case '{':
2505: PC.ls=LS_METHOD_CURLY;
2506: lexical_brackets_nestage=1;
2507: RC;
2508: case '(':
2509: PC.ls=LS_METHOD_ROUND;
2510: lexical_brackets_nestage=1;
2511: RC;
2512: case '.': // name part delim
2513: case '$': // name part subvar
2514: case ':': // ':name' or 'class:name'
1.19 parser 2515: case '^': // ^abc^xxx wrong. bailing out
2516: case ']': case '}': case ')': // ^abc]}) wrong. bailing out
1.1 parser 2517: RC;
2518: }
2519: break;
2520:
2521: case LS_METHOD_SQUARE:
2522: switch(c) {
2523: case '$':
1.11 parser 2524: push_LS(PC, LS_VAR_NAME_SIMPLE_WITH_COLON);
1.1 parser 2525: RC;
2526: case '^':
2527: push_LS(PC, LS_METHOD_NAME);
2528: RC;
2529: case ';': // param delim
2530: RC;
2531: case ']':
2532: if(--lexical_brackets_nestage==0) {
2533: PC.ls=LS_METHOD_AFTER;
2534: RC;
2535: }
2536: break;
2537: case '[':
2538: lexical_brackets_nestage++;
2539: break;
2540: }
2541: break;
2542:
2543: case LS_METHOD_CURLY:
2544: switch(c) {
2545: case '$':
1.11 parser 2546: push_LS(PC, LS_VAR_NAME_SIMPLE_WITH_COLON);
1.1 parser 2547: RC;
2548: case '^':
2549: push_LS(PC, LS_METHOD_NAME);
2550: RC;
2551: case ';': // param delim
2552: RC;
2553: case '}':
2554: if(--lexical_brackets_nestage==0) {
2555: PC.ls=LS_METHOD_AFTER;
2556: RC;
2557: }
2558: break;
2559: case '{':
2560: lexical_brackets_nestage++;
2561: break;
2562: }
2563: break;
2564:
2565: case LS_METHOD_AFTER:
2566: if(c=='[') {/* ][ }[ )[ */
2567: PC.ls=LS_METHOD_SQUARE;
2568: lexical_brackets_nestage=1;
2569: RC;
2570: }
2571: if(c=='{') {/* ]{ }{ ){ */
2572: PC.ls=LS_METHOD_CURLY;
2573: lexical_brackets_nestage=1;
2574: RC;
2575: }
2576: if(c=='(') {/* ]( }( )( */
2577: PC.ls=LS_METHOD_ROUND;
2578: lexical_brackets_nestage=1;
2579: RC;
2580: }
2581: pop_LS(PC);
2582: PC.source--; if(--PC.col<0) { PC.line--; PC.col=-1; }
2583: result=EON;
2584: goto break2;
2585: }
2586: if(c==0) {
2587: result=-1;
2588: break;
2589: }
2590: }
2591:
2592: break2:
2593: if(end!=begin) { // there is last piece?
2594: if((c=='@' || c==0) && end[-1]=='\n') { // we are before LS_DEF_NAME or EOF?
2595: // strip last \n
2596: end--;
2597: if(end!=begin && end[-1]=='\n') // allow one empty line before LS_DEF_NAME
2598: end--;
2599: }
1.66 paf 2600: if(end!=begin && PC.ls!=LS_USER_COMMENT) { // last piece still alive and not comment?
1.1 parser 2601: // append it
2602: PC.string->APPEND_CLEAN(begin, end-begin, PC.file, begin_line/*, start_col*/);
2603: }
2604: }
2605: if(PC.string->size()) { // something accumulated?
2606: // create STRING value: array of OP_VALUE+vstring
1.81.2.2 paf 2607: *lvalp=VL(ValuePtr(new VString(PC.string)));
1.1 parser 2608: // new pieces storage
1.81.2.2 paf 2609: PC.string=StringPtr(new String);
1.1 parser 2610: // make current result be pending for next call, return STRING for now
2611: PC.pending_state=result; result=STRING;
2612: }
2613: if(skip_analized) {
2614: PC.source+=skip_analized; PC.col+=skip_analized;
2615: }
2616: return result;
2617: }
2618:
2619: static int real_yyerror(parse_control *pc, char *s) { // Called by yyparse on error
1.10 parser 2620: strncpy(PC.error, s, MAX_STRING);
1.1 parser 2621: return 1;
2622: }
2623:
2624: static void yyprint(FILE *file, int type, YYSTYPE value) {
2625: if(type==STRING)
1.81.2.2 paf 2626: fprintf(file, " \"%s\"", LA2S(*value)->cstr());
1.1 parser 2627: }
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