Annotation of parser3/src/main/compile.tab.C, revision 1.150
1.114 misha 1: /* A Bison parser, made by GNU Bison 1.875d. */
1.112 paf 2:
3: /* Skeleton parser for Yacc-like parsing with Bison,
1.114 misha 4: Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002, 2003, 2004 Free Software Foundation, Inc.
1.112 paf 5:
6: This program is free software; you can redistribute it and/or modify
7: it under the terms of the GNU General Public License as published by
8: the Free Software Foundation; either version 2, or (at your option)
9: any later version.
10:
11: This program is distributed in the hope that it will be useful,
12: but WITHOUT ANY WARRANTY; without even the implied warranty of
13: MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14: GNU General Public License for more details.
15:
16: You should have received a copy of the GNU General Public License
17: along with this program; if not, write to the Free Software
18: Foundation, Inc., 59 Temple Place - Suite 330,
19: Boston, MA 02111-1307, USA. */
20:
21: /* As a special exception, when this file is copied by Bison into a
22: Bison output file, you may use that output file without restriction.
23: This special exception was added by the Free Software Foundation
24: in version 1.24 of Bison. */
25:
26: /* Written by Richard Stallman by simplifying the original so called
27: ``semantic'' parser. */
28:
29: /* All symbols defined below should begin with yy or YY, to avoid
30: infringing on user name space. This should be done even for local
31: variables, as they might otherwise be expanded by user macros.
32: There are some unavoidable exceptions within include files to
33: define necessary library symbols; they are noted "INFRINGES ON
34: USER NAME SPACE" below. */
35:
36: /* Identify Bison output. */
37: #define YYBISON 1
38:
39: /* Skeleton name. */
1.113 paf 40: #define YYSKELETON_NAME "yacc.c"
1.112 paf 41:
42: /* Pure parsers. */
43: #define YYPURE 1
44:
45: /* Using locations. */
46: #define YYLSP_NEEDED 0
1.105 paf 47:
1.1 parser 48:
49:
1.112 paf 50: /* Tokens. */
51: #ifndef YYTOKENTYPE
52: # define YYTOKENTYPE
53: /* Put the tokens into the symbol table, so that GDB and other debuggers
54: know about them. */
55: enum yytokentype {
56: EON = 258,
57: STRING = 259,
58: BOGUS = 260,
59: BAD_STRING_COMPARISON_OPERATOR = 261,
60: BAD_HEX_LITERAL = 262,
61: BAD_METHOD_DECL_START = 263,
62: BAD_METHOD_PARAMETER_NAME_CHARACTER = 264,
63: BAD_NONWHITESPACE_CHARACTER_IN_EXPLICIT_RESULT_MODE = 265,
64: LAND = 266,
65: LOR = 267,
66: LXOR = 268,
67: NXOR = 269,
68: NLE = 270,
69: NGE = 271,
70: NEQ = 272,
71: NNE = 273,
72: NSL = 274,
73: NSR = 275,
74: SLT = 276,
75: SGT = 277,
76: SLE = 278,
77: SGE = 279,
78: SEQ = 280,
79: SNE = 281,
80: DEF = 282,
81: IN = 283,
82: FEXISTS = 284,
83: DEXISTS = 285,
84: IS = 286,
85: LITERAL_TRUE = 287,
86: LITERAL_FALSE = 288,
87: NUNARY = 289
88: };
89: #endif
90: #define EON 258
91: #define STRING 259
92: #define BOGUS 260
93: #define BAD_STRING_COMPARISON_OPERATOR 261
94: #define BAD_HEX_LITERAL 262
95: #define BAD_METHOD_DECL_START 263
96: #define BAD_METHOD_PARAMETER_NAME_CHARACTER 264
97: #define BAD_NONWHITESPACE_CHARACTER_IN_EXPLICIT_RESULT_MODE 265
98: #define LAND 266
99: #define LOR 267
100: #define LXOR 268
101: #define NXOR 269
102: #define NLE 270
103: #define NGE 271
104: #define NEQ 272
105: #define NNE 273
106: #define NSL 274
107: #define NSR 275
108: #define SLT 276
109: #define SGT 277
110: #define SLE 278
111: #define SGE 279
112: #define SEQ 280
113: #define SNE 281
114: #define DEF 282
115: #define IN 283
116: #define FEXISTS 284
117: #define DEXISTS 285
118: #define IS 286
119: #define LITERAL_TRUE 287
120: #define LITERAL_FALSE 288
121: #define NUNARY 289
1.1 parser 122:
1.112 paf 123:
124:
125:
126: /* Copy the first part of user declarations. */
1.14 parser 127: #line 1 "compile.y"
1.1 parser 128:
1.14 parser 129: /** @file
130: Parser: compiler(lexical parser and grammar).
131:
1.132 misha 132: Copyright (c) 2001-2009 ArtLebedev Group (http://www.artlebedev.com)
1.27 paf 133: Author: Alexander Petrosyan <paf@design.ru> (http://design.ru/paf)
1.109 paf 134:
1.150 ! misha 135: $Id: compile.y,v 1.258 2010-07-25 06:44:45 misha Exp $
1.14 parser 136: */
1.1 parser 137:
138: /**
139: @todo parser4:
140: - cache compiled code from request to request. to do that...
141: -#: make method definitions, @CLASS, @BASE, @USE instructions,
142: which would be executed afterwards, and actions
143: now performed at compile time would be delayed to run time.
144: -#: make cache expiration on time and on disk-change of class source
145: -#: in apache use subpools for compiled class storage
146: -#: in iis make up specialized Pool object for that
147: */
148:
1.84 paf 149: #define YYSTYPE ArrayOperation*
1.1 parser 150: #define YYPARSE_PARAM pc
151: #define YYLEX_PARAM pc
152: #define YYDEBUG 1
153: #define YYERROR_VERBOSE 1
1.84 paf 154: #define yyerror(msg) real_yyerror((Parse_control *)pc, msg)
1.1 parser 155: #define YYPRINT(file, type, value) yyprint(file, type, value)
156:
1.84 paf 157: // includes
158:
1.1 parser 159: #include "compile_tools.h"
160: #include "pa_value.h"
161: #include "pa_request.h"
162: #include "pa_vobject.h"
163: #include "pa_vdouble.h"
164: #include "pa_globals.h"
165: #include "pa_vvoid.h"
1.72 paf 166: #include "pa_vmethod_frame.h"
1.1 parser 167:
1.84 paf 168: // defines
169:
1.1 parser 170: #define USE_CONTROL_METHOD_NAME "USE"
1.119 misha 171: #define OPTIONS_CONTROL_METHOD_NAME "OPTIONS"
172: #define OPTION_ALL_VARS_LOCAL_NAME "locals"
1.123 misha 173: #define OPTION_PARTIAL_CLASS "partial"
1.131 misha 174: #define REM_OPERATOR_NAME "rem"
1.1 parser 175:
1.84 paf 176: // forwards
177:
178: static int real_yyerror(Parse_control* pc, char* s);
179: static void yyprint(FILE* file, int type, YYSTYPE value);
180: static int yylex(YYSTYPE* lvalp, void* pc);
1.1 parser 181:
1.107 paf 182: static const VBool vfalse(false);
183: static const VBool vtrue(true);
184: static const VVoid vvoid;
185:
1.1 parser 186: // local convinient inplace typecast & var
1.83 paf 187: #undef PC
1.84 paf 188: #define PC (*(Parse_control *)pc)
189: #undef POOL
1.1 parser 190: #define POOL (*PC.pool)
191: #ifndef DOXYGEN
1.112 paf 192:
193:
194: /* Enabling traces. */
195: #ifndef YYDEBUG
196: # define YYDEBUG 0
1.109 paf 197: #endif
1.108 paf 198:
1.112 paf 199: /* Enabling verbose error messages. */
200: #ifdef YYERROR_VERBOSE
201: # undef YYERROR_VERBOSE
202: # define YYERROR_VERBOSE 1
203: #else
204: # define YYERROR_VERBOSE 0
1.106 paf 205: #endif
1.112 paf 206:
207: #if ! defined (YYSTYPE) && ! defined (YYSTYPE_IS_DECLARED)
208: typedef int YYSTYPE;
209: # define yystype YYSTYPE /* obsolescent; will be withdrawn */
210: # define YYSTYPE_IS_DECLARED 1
211: # define YYSTYPE_IS_TRIVIAL 1
212: #endif
213:
214:
215:
216: /* Copy the second part of user declarations. */
217:
218:
219: /* Line 214 of yacc.c. */
1.131 misha 220: #line 221 "compile.tab.C"
1.112 paf 221:
222: #if ! defined (yyoverflow) || YYERROR_VERBOSE
223:
1.114 misha 224: # ifndef YYFREE
225: # define YYFREE free
226: # endif
227: # ifndef YYMALLOC
228: # define YYMALLOC malloc
229: # endif
230:
1.112 paf 231: /* The parser invokes alloca or malloc; define the necessary symbols. */
232:
1.113 paf 233: # ifdef YYSTACK_USE_ALLOCA
234: # if YYSTACK_USE_ALLOCA
235: # define YYSTACK_ALLOC alloca
236: # endif
1.112 paf 237: # else
1.113 paf 238: # if defined (alloca) || defined (_ALLOCA_H)
239: # define YYSTACK_ALLOC alloca
240: # else
241: # ifdef __GNUC__
242: # define YYSTACK_ALLOC __builtin_alloca
1.112 paf 243: # endif
244: # endif
245: # endif
246:
247: # ifdef YYSTACK_ALLOC
248: /* Pacify GCC's `empty if-body' warning. */
249: # define YYSTACK_FREE(Ptr) do { /* empty */; } while (0)
250: # else
251: # if defined (__STDC__) || defined (__cplusplus)
252: # include <stdlib.h> /* INFRINGES ON USER NAME SPACE */
253: # define YYSIZE_T size_t
254: # endif
1.114 misha 255: # define YYSTACK_ALLOC YYMALLOC
256: # define YYSTACK_FREE YYFREE
1.112 paf 257: # endif
258: #endif /* ! defined (yyoverflow) || YYERROR_VERBOSE */
259:
260:
261: #if (! defined (yyoverflow) \
262: && (! defined (__cplusplus) \
1.113 paf 263: || (defined (YYSTYPE_IS_TRIVIAL) && YYSTYPE_IS_TRIVIAL)))
1.112 paf 264:
265: /* A type that is properly aligned for any stack member. */
266: union yyalloc
267: {
1.114 misha 268: short int yyss;
1.112 paf 269: YYSTYPE yyvs;
270: };
271:
272: /* The size of the maximum gap between one aligned stack and the next. */
273: # define YYSTACK_GAP_MAXIMUM (sizeof (union yyalloc) - 1)
274:
275: /* The size of an array large to enough to hold all stacks, each with
276: N elements. */
277: # define YYSTACK_BYTES(N) \
1.114 misha 278: ((N) * (sizeof (short int) + sizeof (YYSTYPE)) \
1.112 paf 279: + YYSTACK_GAP_MAXIMUM)
280:
281: /* Copy COUNT objects from FROM to TO. The source and destination do
282: not overlap. */
283: # ifndef YYCOPY
1.113 paf 284: # if defined (__GNUC__) && 1 < __GNUC__
1.112 paf 285: # define YYCOPY(To, From, Count) \
286: __builtin_memcpy (To, From, (Count) * sizeof (*(From)))
287: # else
288: # define YYCOPY(To, From, Count) \
289: do \
290: { \
291: register YYSIZE_T yyi; \
292: for (yyi = 0; yyi < (Count); yyi++) \
293: (To)[yyi] = (From)[yyi]; \
294: } \
295: while (0)
296: # endif
297: # endif
298:
299: /* Relocate STACK from its old location to the new one. The
300: local variables YYSIZE and YYSTACKSIZE give the old and new number of
301: elements in the stack, and YYPTR gives the new location of the
302: stack. Advance YYPTR to a properly aligned location for the next
303: stack. */
304: # define YYSTACK_RELOCATE(Stack) \
305: do \
306: { \
307: YYSIZE_T yynewbytes; \
308: YYCOPY (&yyptr->Stack, Stack, yysize); \
309: Stack = &yyptr->Stack; \
310: yynewbytes = yystacksize * sizeof (*Stack) + YYSTACK_GAP_MAXIMUM; \
311: yyptr += yynewbytes / sizeof (*yyptr); \
312: } \
313: while (0)
314:
1.1 parser 315: #endif
1.108 paf 316:
1.112 paf 317: #if defined (__STDC__) || defined (__cplusplus)
318: typedef signed char yysigned_char;
319: #else
1.114 misha 320: typedef short int yysigned_char;
1.112 paf 321: #endif
1.108 paf 322:
1.112 paf 323: /* YYFINAL -- State number of the termination state. */
324: #define YYFINAL 51
325: /* YYLAST -- Last index in YYTABLE. */
1.115 misha 326: #define YYLAST 470
1.112 paf 327:
328: /* YYNTOKENS -- Number of terminals. */
329: #define YYNTOKENS 62
330: /* YYNNTS -- Number of nonterminals. */
1.115 misha 331: #define YYNNTS 89
1.112 paf 332: /* YYNRULES -- Number of rules. */
1.115 misha 333: #define YYNRULES 172
1.112 paf 334: /* YYNRULES -- Number of states. */
1.115 misha 335: #define YYNSTATES 263
1.112 paf 336:
337: /* YYTRANSLATE(YYLEX) -- Bison symbol number corresponding to YYLEX. */
338: #define YYUNDEFTOK 2
339: #define YYMAXUTOK 289
340:
341: #define YYTRANSLATE(YYX) \
342: ((unsigned int) (YYX) <= YYMAXUTOK ? yytranslate[YYX] : YYUNDEFTOK)
343:
344: /* YYTRANSLATE[YYLEX] -- Bison symbol number corresponding to YYLEX. */
345: static const unsigned char yytranslate[] =
346: {
347: 0, 2, 2, 2, 2, 2, 2, 2, 2, 2,
348: 48, 2, 2, 2, 2, 2, 2, 2, 2, 2,
349: 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
350: 2, 2, 2, 46, 60, 2, 52, 43, 37, 61,
351: 56, 57, 40, 38, 2, 39, 55, 41, 2, 2,
352: 2, 2, 2, 2, 2, 2, 2, 2, 59, 51,
353: 34, 2, 35, 2, 47, 2, 2, 2, 2, 2,
354: 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
355: 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
356: 2, 49, 42, 50, 58, 2, 2, 2, 2, 2,
357: 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
358: 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
359: 2, 2, 2, 53, 36, 54, 45, 2, 2, 2,
360: 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
361: 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
362: 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
363: 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
364: 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
365: 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
366: 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
367: 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
368: 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
369: 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
370: 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
371: 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
372: 2, 2, 2, 2, 2, 2, 1, 2, 3, 4,
373: 5, 6, 7, 8, 9, 10, 11, 12, 13, 14,
374: 15, 16, 17, 18, 19, 20, 21, 22, 23, 24,
375: 25, 26, 27, 28, 29, 30, 31, 32, 33, 44
376: };
1.105 paf 377:
1.112 paf 378: #if YYDEBUG
379: /* YYPRHS[YYN] -- Index of the first RHS symbol of rule number YYN in
380: YYRHS. */
1.114 misha 381: static const unsigned short int yyprhs[] =
1.112 paf 382: {
383: 0, 0, 3, 5, 7, 9, 12, 14, 16, 18,
1.115 misha 384: 23, 25, 27, 29, 32, 35, 37, 39, 40, 49,
385: 51, 53, 57, 59, 61, 63, 67, 69, 71, 73,
386: 75, 77, 80, 82, 84, 86, 88, 90, 92, 95,
387: 98, 100, 104, 106, 108, 110, 113, 115, 118, 122,
388: 124, 126, 128, 130, 133, 136, 138, 140, 142, 143,
389: 144, 150, 154, 158, 160, 162, 164, 166, 168, 170,
390: 173, 175, 176, 177, 184, 186, 188, 191, 193, 195,
391: 197, 198, 199, 205, 209, 213, 215, 219, 221, 225,
392: 227, 231, 233, 235, 237, 239, 241, 243, 245, 248,
393: 250, 253, 256, 258, 260, 263, 265, 267, 269, 271,
394: 274, 277, 278, 279, 285, 287, 289, 292, 295, 297,
395: 299, 302, 305, 307, 309, 311, 313, 315, 317, 321,
396: 325, 329, 332, 335, 338, 341, 344, 347, 350, 353,
397: 357, 361, 365, 369, 373, 377, 381, 385, 389, 393,
398: 397, 401, 405, 409, 413, 417, 421, 425, 429, 433,
399: 437, 441, 445, 449, 453, 457, 461, 463, 465, 467,
400: 468, 470, 472
1.109 paf 401: };
1.105 paf 402:
1.112 paf 403: /* YYRHS -- A `-1'-separated list of the rules' RHS. */
1.114 misha 404: static const short int yyrhs[] =
1.112 paf 405: {
406: 63, 0, -1, 65, -1, 64, -1, 66, -1, 64,
1.115 misha 407: 66, -1, 79, -1, 67, -1, 72, -1, 47, 4,
408: 48, 68, -1, 150, -1, 69, -1, 70, -1, 69,
409: 70, -1, 71, 48, -1, 150, -1, 4, -1, -1,
410: 47, 4, 75, 74, 78, 48, 73, 79, -1, 150,
411: -1, 75, -1, 49, 76, 50, -1, 150, -1, 77,
412: -1, 4, -1, 77, 51, 4, -1, 150, -1, 4,
413: -1, 150, -1, 80, -1, 81, -1, 80, 81, -1,
414: 146, -1, 82, -1, 83, -1, 91, -1, 106, -1,
415: 84, -1, 52, 85, -1, 87, 3, -1, 86, -1,
416: 53, 87, 54, -1, 88, -1, 89, -1, 90, -1,
417: 139, 90, -1, 129, -1, 126, 129, -1, 52, 92,
418: 96, -1, 93, -1, 94, -1, 95, -1, 125, -1,
419: 55, 125, -1, 139, 125, -1, 97, -1, 100, -1,
420: 101, -1, -1, -1, 49, 98, 102, 99, 50, -1,
421: 56, 142, 57, -1, 53, 79, 54, -1, 147, -1,
422: 4, -1, 103, -1, 104, -1, 105, -1, 82, -1,
423: 81, 80, -1, 107, -1, -1, -1, 58, 108, 110,
424: 109, 111, 3, -1, 87, -1, 112, -1, 111, 112,
425: -1, 113, -1, 116, -1, 117, -1, -1, -1, 49,
426: 114, 118, 115, 50, -1, 56, 119, 57, -1, 53,
427: 120, 54, -1, 121, -1, 118, 51, 121, -1, 122,
428: -1, 119, 51, 122, -1, 123, -1, 120, 51, 123,
429: -1, 124, -1, 142, -1, 79, -1, 147, -1, 4,
430: -1, 103, -1, 130, -1, 126, 130, -1, 127, -1,
431: 126, 127, -1, 128, 55, -1, 130, -1, 130, -1,
432: 4, 5, -1, 4, -1, 131, -1, 132, -1, 133,
433: -1, 52, 136, -1, 4, 137, -1, -1, -1, 49,
434: 134, 80, 135, 50, -1, 4, -1, 138, -1, 137,
435: 138, -1, 52, 136, -1, 140, -1, 141, -1, 4,
436: 59, -1, 140, 59, -1, 143, -1, 144, -1, 148,
437: -1, 149, -1, 84, -1, 107, -1, 60, 145, 60,
438: -1, 61, 145, 61, -1, 56, 143, 57, -1, 39,
439: 143, -1, 38, 143, -1, 45, 143, -1, 46, 143,
440: -1, 27, 143, -1, 28, 143, -1, 29, 143, -1,
441: 30, 143, -1, 143, 39, 143, -1, 143, 38, 143,
442: -1, 143, 40, 143, -1, 143, 41, 143, -1, 143,
443: 43, 143, -1, 143, 42, 143, -1, 143, 19, 143,
444: -1, 143, 20, 143, -1, 143, 37, 143, -1, 143,
445: 36, 143, -1, 143, 14, 143, -1, 143, 11, 143,
446: -1, 143, 12, 143, -1, 143, 13, 143, -1, 143,
447: 34, 143, -1, 143, 35, 143, -1, 143, 15, 143,
448: -1, 143, 16, 143, -1, 143, 17, 143, -1, 143,
449: 18, 143, -1, 143, 21, 143, -1, 143, 22, 143,
450: -1, 143, 23, 143, -1, 143, 24, 143, -1, 143,
451: 25, 143, -1, 143, 26, 143, -1, 143, 31, 143,
452: -1, 4, -1, 79, -1, 4, -1, -1, 32, -1,
453: 33, -1, -1
1.108 paf 454: };
1.1 parser 455:
1.112 paf 456: /* YYRLINE[YYN] -- source line where rule number YYN was defined. */
1.114 misha 457: static const unsigned short int yyrline[] =
1.112 paf 458: {
1.131 misha 459: 0, 132, 132, 139, 141, 141, 142, 144, 144, 146,
1.149 misha 460: 253, 253, 254, 254, 255, 256, 256, 258, 258, 306,
461: 306, 307, 308, 308, 309, 309, 311, 311, 315, 315,
462: 317, 317, 318, 318, 319, 319, 319, 323, 364, 365,
463: 365, 366, 368, 369, 370, 423, 424, 424, 428, 441,
464: 442, 443, 444, 470, 475, 478, 479, 480, 482, 485,
465: 482, 493, 501, 508, 509, 510, 512, 518, 519, 519,
466: 523, 535, 538, 535, 582, 584, 584, 586, 587, 588,
467: 590, 593, 590, 596, 597, 599, 600, 603, 604, 607,
468: 608, 610, 613, 627, 632, 633, 634, 639, 639, 641,
469: 641, 642, 643, 651, 656, 659, 660, 661, 662, 664,
470: 668, 677, 680, 677, 688, 693, 693, 694, 700, 701,
471: 703, 716, 728, 730, 731, 732, 733, 734, 735, 736,
472: 737, 739, 740, 741, 742, 743, 744, 745, 746, 748,
473: 749, 750, 751, 752, 753, 754, 755, 756, 757, 758,
474: 759, 760, 761, 762, 763, 764, 765, 766, 767, 768,
475: 769, 770, 771, 772, 773, 774, 777, 782, 803, 808,
476: 809, 810, 812
1.106 paf 477: };
1.109 paf 478: #endif
1.1 parser 479:
1.112 paf 480: #if YYDEBUG || YYERROR_VERBOSE
481: /* YYTNME[SYMBOL-NUM] -- String name of the symbol SYMBOL-NUM.
482: First, the terminals, then, starting at YYNTOKENS, nonterminals. */
483: static const char *const yytname[] =
484: {
1.113 paf 485: "$end", "error", "$undefined", "EON", "STRING", "BOGUS",
486: "BAD_STRING_COMPARISON_OPERATOR", "BAD_HEX_LITERAL",
487: "BAD_METHOD_DECL_START", "BAD_METHOD_PARAMETER_NAME_CHARACTER",
488: "BAD_NONWHITESPACE_CHARACTER_IN_EXPLICIT_RESULT_MODE", "\"&&\"",
489: "\"||\"", "\"!||\"", "\"!|\"", "\"<=\"", "\">=\"", "\"==\"", "\"!=\"",
490: "\"<<\"", "\">>\"", "\"lt\"", "\"gt\"", "\"le\"", "\"ge\"", "\"eq\"",
491: "\"ne\"", "\"def\"", "\"in\"", "\"-f\"", "\"-d\"", "\"is\"", "\"true\"",
492: "\"false\"", "'<'", "'>'", "'|'", "'&'", "'+'", "'-'", "'*'", "'/'",
493: "'\\\\'", "'%'", "NUNARY", "'~'", "'!'", "'@'", "'\\n'", "'['", "']'",
494: "';'", "'$'", "'{'", "'}'", "'.'", "'('", "')'", "'^'", "':'", "'\"'",
495: "'''", "$accept", "all", "methods", "one_big_piece", "method",
496: "control_method", "maybe_control_strings", "control_strings",
1.115 misha 497: "control_string", "maybe_string", "code_method", "@1",
1.113 paf 498: "maybe_bracketed_strings", "bracketed_maybe_strings", "maybe_strings",
499: "strings", "maybe_comment", "maybe_codes", "codes", "code", "action",
500: "get", "get_value", "get_name_value", "name_in_curly_rdive",
501: "name_without_curly_rdive", "name_without_curly_rdive_read",
502: "name_without_curly_rdive_class", "name_without_curly_rdive_code", "put",
503: "name_expr_wdive", "name_expr_wdive_root", "name_expr_wdive_write",
1.115 misha 504: "name_expr_wdive_class", "construct", "construct_square", "@2", "@3",
1.113 paf 505: "construct_round", "construct_curly", "any_constructor_code_value",
506: "constructor_code_value", "constructor_code",
1.115 misha 507: "codes__excluding_sole_str_literal", "call", "call_value", "@4", "@5",
508: "call_name", "store_params", "store_param", "store_square_param", "@6",
509: "@7", "store_round_param", "store_curly_param", "store_code_param_parts",
1.113 paf 510: "store_expr_param_parts", "store_curly_param_parts",
511: "store_code_param_part", "store_expr_param_part",
512: "store_curly_param_part", "code_param_value", "name_expr_dive_code",
513: "name_path", "name_step", "name_advance1", "name_advance2",
514: "name_expr_value", "name_expr_subvar_value",
1.115 misha 515: "name_expr_with_subvar_value", "name_square_code_value", "@8", "@9",
1.113 paf 516: "subvar_ref_name_rdive", "subvar_get_writes", "subvar__get_write",
517: "class_prefix", "class_static_prefix", "class_constructor_prefix",
518: "expr_value", "expr", "double_or_STRING", "string_inside_quotes_value",
1.112 paf 519: "write_string", "void_value", "true_value", "false_value", "empty", 0
1.1 parser 520: };
1.106 paf 521: #endif
1.1 parser 522:
1.112 paf 523: # ifdef YYPRINT
524: /* YYTOKNUM[YYLEX-NUM] -- Internal token number corresponding to
525: token YYLEX-NUM. */
1.114 misha 526: static const unsigned short int yytoknum[] =
1.112 paf 527: {
528: 0, 256, 257, 258, 259, 260, 261, 262, 263, 264,
529: 265, 266, 267, 268, 269, 270, 271, 272, 273, 274,
530: 275, 276, 277, 278, 279, 280, 281, 282, 283, 284,
531: 285, 286, 287, 288, 60, 62, 124, 38, 43, 45,
532: 42, 47, 92, 37, 289, 126, 33, 64, 10, 91,
533: 93, 59, 36, 123, 125, 46, 40, 41, 94, 58,
534: 34, 39
535: };
536: # endif
1.109 paf 537:
1.112 paf 538: /* YYR1[YYN] -- Symbol number of symbol that rule YYN derives. */
539: static const unsigned char yyr1[] =
540: {
541: 0, 62, 63, 63, 64, 64, 65, 66, 66, 67,
1.115 misha 542: 68, 68, 69, 69, 70, 71, 71, 73, 72, 74,
543: 74, 75, 76, 76, 77, 77, 78, 78, 79, 79,
544: 80, 80, 81, 81, 82, 82, 82, 83, 84, 85,
545: 85, 86, 87, 87, 88, 89, 90, 90, 91, 92,
546: 92, 92, 93, 94, 95, 96, 96, 96, 98, 99,
547: 97, 100, 101, 102, 102, 102, 103, 104, 105, 105,
548: 106, 108, 109, 107, 110, 111, 111, 112, 112, 112,
549: 114, 115, 113, 116, 117, 118, 118, 119, 119, 120,
550: 120, 121, 122, 123, 124, 124, 124, 125, 125, 126,
551: 126, 127, 128, 129, 129, 130, 130, 130, 130, 131,
552: 132, 134, 135, 133, 136, 137, 137, 138, 139, 139,
553: 140, 141, 142, 143, 143, 143, 143, 143, 143, 143,
554: 143, 143, 143, 143, 143, 143, 143, 143, 143, 143,
555: 143, 143, 143, 143, 143, 143, 143, 143, 143, 143,
556: 143, 143, 143, 143, 143, 143, 143, 143, 143, 143,
557: 143, 143, 143, 143, 143, 143, 144, 145, 146, 147,
558: 148, 149, 150
1.1 parser 559: };
560:
1.112 paf 561: /* YYR2[YYN] -- Number of symbols composing right hand side of rule YYN. */
562: static const unsigned char yyr2[] =
563: {
564: 0, 2, 1, 1, 1, 2, 1, 1, 1, 4,
1.115 misha 565: 1, 1, 1, 2, 2, 1, 1, 0, 8, 1,
566: 1, 3, 1, 1, 1, 3, 1, 1, 1, 1,
567: 1, 2, 1, 1, 1, 1, 1, 1, 2, 2,
568: 1, 3, 1, 1, 1, 2, 1, 2, 3, 1,
569: 1, 1, 1, 2, 2, 1, 1, 1, 0, 0,
570: 5, 3, 3, 1, 1, 1, 1, 1, 1, 2,
571: 1, 0, 0, 6, 1, 1, 2, 1, 1, 1,
572: 0, 0, 5, 3, 3, 1, 3, 1, 3, 1,
573: 3, 1, 1, 1, 1, 1, 1, 1, 2, 1,
574: 2, 2, 1, 1, 2, 1, 1, 1, 1, 2,
575: 2, 0, 0, 5, 1, 1, 2, 2, 1, 1,
576: 2, 2, 1, 1, 1, 1, 1, 1, 3, 3,
577: 3, 2, 2, 2, 2, 2, 2, 2, 2, 3,
1.112 paf 578: 3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
579: 3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
1.115 misha 580: 3, 3, 3, 3, 3, 3, 1, 1, 1, 0,
581: 1, 1, 0
1.108 paf 582: };
1.106 paf 583:
1.112 paf 584: /* YYDEFACT[STATE-NAME] -- Default rule to reduce with in state
585: STATE-NUM when YYTABLE doesn't specify something else to do. Zero
586: means the default is an error. */
587: static const unsigned char yydefact[] =
588: {
1.115 misha 589: 172, 168, 0, 0, 71, 0, 3, 2, 4, 7,
590: 8, 6, 29, 30, 33, 34, 37, 35, 36, 70,
591: 32, 28, 0, 105, 111, 0, 0, 0, 38, 40,
592: 0, 42, 43, 44, 0, 49, 50, 51, 52, 0,
593: 99, 0, 46, 97, 106, 107, 108, 0, 118, 119,
594: 0, 1, 5, 31, 172, 172, 172, 104, 0, 120,
595: 110, 115, 0, 114, 109, 0, 0, 103, 0, 105,
596: 53, 0, 97, 39, 58, 172, 0, 48, 55, 56,
597: 57, 105, 100, 47, 98, 101, 45, 54, 121, 74,
598: 72, 16, 9, 11, 12, 0, 10, 24, 0, 23,
599: 22, 172, 20, 19, 117, 116, 112, 41, 98, 169,
600: 0, 166, 0, 0, 0, 0, 170, 171, 0, 0,
601: 0, 0, 0, 0, 172, 172, 126, 127, 0, 122,
602: 123, 124, 125, 0, 13, 15, 14, 21, 0, 27,
603: 0, 26, 0, 168, 0, 33, 59, 65, 66, 67,
604: 63, 62, 135, 136, 137, 138, 132, 131, 133, 134,
605: 0, 167, 0, 0, 61, 0, 0, 0, 0, 0,
1.112 paf 606: 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
607: 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
1.115 misha 608: 0, 0, 80, 172, 0, 0, 75, 77, 78, 79,
609: 25, 17, 113, 69, 0, 130, 128, 129, 150, 151,
610: 152, 149, 155, 156, 157, 158, 145, 146, 159, 160,
611: 161, 162, 163, 164, 165, 153, 154, 148, 147, 140,
612: 139, 141, 142, 144, 143, 169, 93, 0, 89, 0,
613: 87, 92, 73, 76, 172, 60, 168, 96, 81, 85,
614: 91, 94, 172, 84, 0, 83, 18, 169, 0, 90,
615: 88, 86, 82
1.1 parser 616: };
617:
1.112 paf 618: /* YYDEFGOTO[NTERM-NUM]. */
1.114 misha 619: static const short int yydefgoto[] =
1.112 paf 620: {
621: -1, 5, 6, 7, 8, 9, 92, 93, 94, 95,
1.115 misha 622: 10, 244, 101, 56, 98, 99, 140, 161, 12, 13,
623: 14, 15, 126, 28, 29, 30, 31, 32, 33, 17,
624: 34, 35, 36, 37, 77, 78, 109, 204, 79, 80,
625: 146, 247, 148, 149, 18, 127, 50, 133, 90, 195,
626: 196, 197, 235, 258, 198, 199, 248, 239, 237, 249,
627: 240, 238, 250, 38, 66, 40, 41, 42, 67, 44,
628: 45, 46, 62, 142, 64, 60, 61, 68, 48, 49,
629: 241, 129, 130, 162, 20, 251, 131, 132, 21
1.105 paf 630: };
1.1 parser 631:
1.112 paf 632: /* YYPACT[STATE-NUM] -- Index in YYTABLE of the portion describing
633: STATE-NUM. */
1.115 misha 634: #define YYPACT_NINF -107
1.114 misha 635: static const short int yypact[] =
1.112 paf 636: {
1.115 misha 637: 14, -107, 13, 45, -107, 28, -15, -107, -107, -107,
638: -107, -107, 21, -107, -107, -107, -107, -107, -107, -107,
639: -107, -107, 73, 19, -107, 50, 6, 44, -107, -107,
640: 87, -107, -107, -107, -34, -107, -107, -107, -107, 65,
641: -107, 48, -107, 5, -107, -107, -107, 65, 24, -107,
642: 6, -107, -107, -107, 88, 109, 74, -107, 50, -107,
643: 76, -107, 21, -107, -107, 86, 65, 101, 65, 76,
644: -107, 44, 101, -107, -107, 21, 7, -107, -107, -107,
645: -107, 18, -107, -107, 5, -107, -107, -107, -107, -107,
646: -107, -107, -107, 9, -107, 94, 99, -107, 93, 112,
647: -107, 146, -107, -107, -107, -107, 21, -107, 101, 29,
648: 110, -107, 7, 7, 7, 7, -107, -107, 7, 7,
649: 7, 7, 52, 7, 21, 21, -107, -107, 113, 323,
650: -107, -107, -107, 92, -107, -107, -107, -107, 165, -107,
651: 144, -107, 147, 149, 21, 80, -107, -107, -107, -107,
652: -107, -107, 96, 96, 96, 96, -107, -107, -107, -107,
653: 276, -107, 138, 139, -107, 7, 7, 7, 7, 7,
654: 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
655: 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
656: 7, 7, -107, 21, 7, 35, -107, -107, -107, -107,
657: -107, -107, -107, 21, 154, -107, -107, -107, 419, 389,
658: 356, 284, 135, 135, 148, 148, 191, 191, 135, 135,
659: 135, 135, 148, 148, 96, 135, 135, 182, 427, 140,
660: 140, -107, -107, -107, -107, 37, -107, 31, -107, -30,
661: -107, -107, -107, -107, 21, -107, 108, -107, 155, -107,
662: -107, -107, 21, -107, 7, -107, -107, 37, 161, -107,
663: -107, -107, -107
1.1 parser 664: };
665:
1.112 paf 666: /* YYPGOTO[NTERM-NUM]. */
1.114 misha 667: static const short int yypgoto[] =
1.112 paf 668: {
1.115 misha 669: -107, -107, -107, -107, 206, -107, -107, -107, 124, -107,
670: -107, -107, -107, 170, -107, -107, -107, 1, -58, -7,
671: -106, -107, 0, -107, -107, -6, -107, -107, -21, -107,
672: -107, -107, -107, -107, -107, -107, -107, -107, -107, -107,
673: -107, 118, -107, -107, -107, 2, -107, -107, -107, -107,
674: 43, -107, -107, -107, -107, -107, -107, -107, -107, -17,
675: -13, -16, -107, -18, 4, 41, -107, -23, 3, -107,
676: -107, -107, -107, -107, 181, -107, 183, 239, -107, -107,
677: 171, 95, -107, 123, -107, 142, -107, -107, 64
1.1 parser 678: };
679:
1.112 paf 680: /* YYTABLE[YYPACT[STATE-NUM]]. What to do in state STATE-NUM. If
681: positive, shift that token. If negative, reduce the rule which
682: number is the opposite. If zero, do what YYDEFACT says.
683: If YYTABLE_NINF, syntax error. */
1.115 misha 684: #define YYTABLE_NINF -173
1.114 misha 685: static const short int yytable[] =
1.112 paf 686: {
1.115 misha 687: 16, 11, 19, 145, 106, 53, 43, 39, -103, 70,
688: 23, 111, 16, 91, 19, 74, 83, 22, 1, 75,
689: 65, 254, 76, 57, 57, 1, 86, 255, 51, 87,
690: 72, 71, 2, 143, 112, 113, 114, 115, 242, 116,
691: 117, 246, 84, 83, 89, 118, 119, 86, 69, 23,
692: 43, 39, 120, 121, 63, 24, 23, -172, 25, 122,
693: -102, 2, 16, 123, 19, 4, 3, 124, 125, 81,
694: 58, 58, 4, 3, 108, 16, 110, 19, 59, 4,
695: 82, 3, 252, 88, 192, 253, 203, 4, 193, 3,
696: 73, 194, 91, 24, 24, 4, 25, 25, 26, 53,
697: 27, 24, 144, 85, 25, 26, 16, 82, 19, 16,
698: 168, 19, 82, 97, 24, 173, 174, 25, 96, 100,
699: 103, 54, 55, 55, 16, 16, 19, 19, 58, 145,
700: -68, -68, 184, 185, 186, 187, 188, 189, 190, 191,
701: 107, 192, 136, 137, 16, 193, 19, -15, 194, 168,
702: 139, 145, 171, 172, 173, 174, -102, 135, -95, -95,
703: 179, 180, 168, 138, 151, 141, 181, 173, 174, 200,
704: 164, 184, 185, 186, 187, 188, 189, 190, 191, 181,
705: 188, 189, 190, 191, 184, 185, 186, 187, 188, 189,
706: 190, 191, 201, 16, 236, 19, 53, 202, 206, -64,
707: 207, 173, 174, 16, 245, 19, 257, 152, 153, 154,
708: 155, 262, 52, 156, 157, 158, 159, 134, 160, 185,
709: 186, 187, 188, 189, 190, 191, 102, 147, 144, 186,
710: 187, 188, 189, 190, 191, 16, 259, 19, 243, 104,
711: 261, 260, 47, 105, 16, 256, 19, 128, 163, 0,
712: 144, 150, 16, 236, 19, 0, 0, 16, 0, 19,
713: 208, 209, 210, 211, 212, 213, 214, 215, 216, 217,
714: 218, 219, 220, 221, 222, 223, 224, 225, 226, 227,
715: 228, 229, 230, 231, 232, 233, 234, 165, 166, 167,
716: 168, 169, 170, 171, 172, 173, 174, 175, 176, 177,
717: 178, 179, 180, 173, 174, 0, 0, 181, 0, 0,
718: 182, 183, 184, 185, 186, 187, 188, 189, 190, 191,
719: 184, 185, 186, 187, 188, 189, 190, 191, 0, 0,
720: 0, 0, 0, 205, 165, 166, 167, 168, 169, 170,
721: 171, 172, 173, 174, 175, 176, 177, 178, 179, 180,
722: 0, 0, 0, 0, 181, 0, 0, 182, 183, 184,
723: 185, 186, 187, 188, 189, 190, 191, 165, 166, 0,
724: 168, 169, 170, 171, 172, 173, 174, 175, 176, 177,
725: 178, 179, 180, 0, 0, 0, 0, 181, 0, 0,
726: 182, 183, 184, 185, 186, 187, 188, 189, 190, 191,
727: 165, 0, 0, 168, 169, 170, 171, 172, 173, 174,
728: 175, 176, 177, 178, 179, 180, 0, 0, 0, 0,
729: 181, 0, 0, 182, 183, 184, 185, 186, 187, 188,
730: 189, 190, 191, 168, 169, 170, 171, 172, 173, 174,
731: 175, 176, 177, 178, 179, 180, 173, 174, 0, 0,
732: 181, 0, 0, 182, 183, 184, 185, 186, 187, 188,
733: 189, 190, 191, 0, 0, 186, 187, 188, 189, 190,
1.112 paf 734: 191
1.1 parser 735: };
736:
1.114 misha 737: static const short int yycheck[] =
1.112 paf 738: {
1.115 misha 739: 0, 0, 0, 109, 62, 12, 3, 3, 3, 27,
740: 4, 4, 12, 4, 12, 49, 39, 4, 4, 53,
741: 26, 51, 56, 5, 5, 4, 47, 57, 0, 47,
742: 27, 27, 47, 4, 27, 28, 29, 30, 3, 32,
743: 33, 4, 39, 66, 50, 38, 39, 68, 4, 4,
744: 47, 47, 45, 46, 4, 49, 4, 48, 52, 52,
745: 55, 47, 62, 56, 62, 58, 52, 60, 61, 4,
746: 52, 52, 58, 52, 71, 75, 75, 75, 59, 58,
747: 39, 52, 51, 59, 49, 54, 144, 58, 53, 52,
748: 3, 56, 4, 49, 49, 58, 52, 52, 53, 106,
749: 55, 49, 109, 55, 52, 53, 106, 66, 106, 109,
750: 14, 109, 71, 4, 49, 19, 20, 52, 54, 55,
751: 56, 48, 49, 49, 124, 125, 124, 125, 52, 235,
752: 50, 51, 36, 37, 38, 39, 40, 41, 42, 43,
753: 54, 49, 48, 50, 144, 53, 144, 48, 56, 14,
754: 4, 257, 17, 18, 19, 20, 55, 93, 50, 51,
755: 25, 26, 14, 51, 54, 101, 31, 19, 20, 4,
756: 57, 36, 37, 38, 39, 40, 41, 42, 43, 31,
757: 40, 41, 42, 43, 36, 37, 38, 39, 40, 41,
758: 42, 43, 48, 193, 193, 193, 203, 50, 60, 50,
759: 61, 19, 20, 203, 50, 203, 51, 112, 113, 114,
760: 115, 50, 6, 118, 119, 120, 121, 93, 123, 37,
761: 38, 39, 40, 41, 42, 43, 56, 109, 235, 38,
762: 39, 40, 41, 42, 43, 235, 252, 235, 195, 58,
763: 257, 254, 3, 60, 244, 244, 244, 76, 125, -1,
764: 257, 109, 252, 252, 252, -1, -1, 257, -1, 257,
765: 165, 166, 167, 168, 169, 170, 171, 172, 173, 174,
766: 175, 176, 177, 178, 179, 180, 181, 182, 183, 184,
767: 185, 186, 187, 188, 189, 190, 191, 11, 12, 13,
768: 14, 15, 16, 17, 18, 19, 20, 21, 22, 23,
769: 24, 25, 26, 19, 20, -1, -1, 31, -1, -1,
770: 34, 35, 36, 37, 38, 39, 40, 41, 42, 43,
771: 36, 37, 38, 39, 40, 41, 42, 43, -1, -1,
772: -1, -1, -1, 57, 11, 12, 13, 14, 15, 16,
773: 17, 18, 19, 20, 21, 22, 23, 24, 25, 26,
774: -1, -1, -1, -1, 31, -1, -1, 34, 35, 36,
775: 37, 38, 39, 40, 41, 42, 43, 11, 12, -1,
776: 14, 15, 16, 17, 18, 19, 20, 21, 22, 23,
777: 24, 25, 26, -1, -1, -1, -1, 31, -1, -1,
778: 34, 35, 36, 37, 38, 39, 40, 41, 42, 43,
779: 11, -1, -1, 14, 15, 16, 17, 18, 19, 20,
780: 21, 22, 23, 24, 25, 26, -1, -1, -1, -1,
781: 31, -1, -1, 34, 35, 36, 37, 38, 39, 40,
782: 41, 42, 43, 14, 15, 16, 17, 18, 19, 20,
783: 21, 22, 23, 24, 25, 26, 19, 20, -1, -1,
784: 31, -1, -1, 34, 35, 36, 37, 38, 39, 40,
785: 41, 42, 43, -1, -1, 38, 39, 40, 41, 42,
1.112 paf 786: 43
1.1 parser 787: };
788:
1.112 paf 789: /* YYSTOS[STATE-NUM] -- The (internal number of the) accessing
790: symbol of state STATE-NUM. */
791: static const unsigned char yystos[] =
792: {
793: 0, 4, 47, 52, 58, 63, 64, 65, 66, 67,
1.115 misha 794: 72, 79, 80, 81, 82, 83, 84, 91, 106, 107,
795: 146, 150, 4, 4, 49, 52, 53, 55, 85, 86,
796: 87, 88, 89, 90, 92, 93, 94, 95, 125, 126,
797: 127, 128, 129, 130, 131, 132, 133, 139, 140, 141,
798: 108, 0, 66, 81, 48, 49, 75, 5, 52, 59,
799: 137, 138, 134, 4, 136, 87, 126, 130, 139, 4,
800: 125, 126, 130, 3, 49, 53, 56, 96, 97, 100,
801: 101, 4, 127, 129, 130, 55, 90, 125, 59, 87,
802: 110, 4, 68, 69, 70, 71, 150, 4, 76, 77,
803: 150, 74, 75, 150, 136, 138, 80, 54, 130, 98,
804: 79, 4, 27, 28, 29, 30, 32, 33, 38, 39,
805: 45, 46, 52, 56, 60, 61, 84, 107, 142, 143,
806: 144, 148, 149, 109, 70, 150, 48, 50, 51, 4,
807: 78, 150, 135, 4, 81, 82, 102, 103, 104, 105,
808: 147, 54, 143, 143, 143, 143, 143, 143, 143, 143,
809: 143, 79, 145, 145, 57, 11, 12, 13, 14, 15,
1.112 paf 810: 16, 17, 18, 19, 20, 21, 22, 23, 24, 25,
811: 26, 31, 34, 35, 36, 37, 38, 39, 40, 41,
1.115 misha 812: 42, 43, 49, 53, 56, 111, 112, 113, 116, 117,
813: 4, 48, 50, 80, 99, 57, 60, 61, 143, 143,
814: 143, 143, 143, 143, 143, 143, 143, 143, 143, 143,
815: 143, 143, 143, 143, 143, 143, 143, 143, 143, 143,
816: 143, 143, 143, 143, 143, 114, 79, 120, 123, 119,
817: 122, 142, 3, 112, 73, 50, 4, 103, 118, 121,
818: 124, 147, 51, 54, 51, 57, 79, 51, 115, 123,
819: 122, 121, 50
1.1 parser 820: };
1.109 paf 821:
1.112 paf 822: #if ! defined (YYSIZE_T) && defined (__SIZE_TYPE__)
823: # define YYSIZE_T __SIZE_TYPE__
824: #endif
825: #if ! defined (YYSIZE_T) && defined (size_t)
826: # define YYSIZE_T size_t
827: #endif
828: #if ! defined (YYSIZE_T)
829: # if defined (__STDC__) || defined (__cplusplus)
830: # include <stddef.h> /* INFRINGES ON USER NAME SPACE */
831: # define YYSIZE_T size_t
832: # endif
833: #endif
834: #if ! defined (YYSIZE_T)
835: # define YYSIZE_T unsigned int
1.1 parser 836: #endif
1.109 paf 837:
1.1 parser 838: #define yyerrok (yyerrstatus = 0)
839: #define yyclearin (yychar = YYEMPTY)
1.112 paf 840: #define YYEMPTY (-2)
1.1 parser 841: #define YYEOF 0
1.112 paf 842:
1.1 parser 843: #define YYACCEPT goto yyacceptlab
1.112 paf 844: #define YYABORT goto yyabortlab
1.113 paf 845: #define YYERROR goto yyerrorlab
1.112 paf 846:
847:
848: /* Like YYERROR except do call yyerror. This remains here temporarily
849: to ease the transition to the new meaning of YYERROR, for GCC.
1.1 parser 850: Once GCC version 2 has supplanted version 1, this can go. */
1.112 paf 851:
1.1 parser 852: #define YYFAIL goto yyerrlab
1.112 paf 853:
1.1 parser 854: #define YYRECOVERING() (!!yyerrstatus)
1.112 paf 855:
856: #define YYBACKUP(Token, Value) \
1.1 parser 857: do \
858: if (yychar == YYEMPTY && yylen == 1) \
1.112 paf 859: { \
860: yychar = (Token); \
861: yylval = (Value); \
862: yytoken = YYTRANSLATE (yychar); \
1.1 parser 863: YYPOPSTACK; \
864: goto yybackup; \
865: } \
866: else \
1.112 paf 867: { \
868: yyerror ("syntax error: cannot back up");\
869: YYERROR; \
870: } \
1.1 parser 871: while (0)
872:
873: #define YYTERROR 1
874: #define YYERRCODE 256
875:
1.112 paf 876: /* YYLLOC_DEFAULT -- Compute the default location (before the actions
877: are run). */
878:
879: #ifndef YYLLOC_DEFAULT
1.113 paf 880: # define YYLLOC_DEFAULT(Current, Rhs, N) \
881: ((Current).first_line = (Rhs)[1].first_line, \
882: (Current).first_column = (Rhs)[1].first_column, \
883: (Current).last_line = (Rhs)[N].last_line, \
884: (Current).last_column = (Rhs)[N].last_column)
1.109 paf 885: #endif
1.108 paf 886:
1.112 paf 887: /* YYLEX -- calling `yylex' with the right arguments. */
888:
1.109 paf 889: #ifdef YYLEX_PARAM
1.112 paf 890: # define YYLEX yylex (&yylval, YYLEX_PARAM)
1.109 paf 891: #else
1.112 paf 892: # define YYLEX yylex (&yylval)
1.106 paf 893: #endif
1.112 paf 894:
895: /* Enable debugging if requested. */
896: #if YYDEBUG
897:
898: # ifndef YYFPRINTF
899: # include <stdio.h> /* INFRINGES ON USER NAME SPACE */
900: # define YYFPRINTF fprintf
901: # endif
902:
903: # define YYDPRINTF(Args) \
904: do { \
905: if (yydebug) \
906: YYFPRINTF Args; \
907: } while (0)
908:
909: # define YYDSYMPRINT(Args) \
910: do { \
911: if (yydebug) \
912: yysymprint Args; \
913: } while (0)
914:
915: # define YYDSYMPRINTF(Title, Token, Value, Location) \
916: do { \
917: if (yydebug) \
918: { \
919: YYFPRINTF (stderr, "%s ", Title); \
920: yysymprint (stderr, \
921: Token, Value); \
922: YYFPRINTF (stderr, "\n"); \
923: } \
924: } while (0)
925:
926: /*------------------------------------------------------------------.
927: | yy_stack_print -- Print the state stack from its BOTTOM up to its |
1.113 paf 928: | TOP (included). |
1.112 paf 929: `------------------------------------------------------------------*/
930:
931: #if defined (__STDC__) || defined (__cplusplus)
932: static void
1.114 misha 933: yy_stack_print (short int *bottom, short int *top)
1.106 paf 934: #else
1.112 paf 935: static void
936: yy_stack_print (bottom, top)
1.114 misha 937: short int *bottom;
938: short int *top;
1.1 parser 939: #endif
1.112 paf 940: {
941: YYFPRINTF (stderr, "Stack now");
942: for (/* Nothing. */; bottom <= top; ++bottom)
943: YYFPRINTF (stderr, " %d", *bottom);
944: YYFPRINTF (stderr, "\n");
945: }
1.108 paf 946:
1.112 paf 947: # define YY_STACK_PRINT(Bottom, Top) \
948: do { \
949: if (yydebug) \
950: yy_stack_print ((Bottom), (Top)); \
951: } while (0)
1.108 paf 952:
953:
1.112 paf 954: /*------------------------------------------------.
955: | Report that the YYRULE is going to be reduced. |
956: `------------------------------------------------*/
1.108 paf 957:
1.112 paf 958: #if defined (__STDC__) || defined (__cplusplus)
959: static void
960: yy_reduce_print (int yyrule)
961: #else
962: static void
963: yy_reduce_print (yyrule)
964: int yyrule;
1.1 parser 965: #endif
1.112 paf 966: {
967: int yyi;
968: unsigned int yylno = yyrline[yyrule];
969: YYFPRINTF (stderr, "Reducing stack by rule %d (line %u), ",
970: yyrule - 1, yylno);
971: /* Print the symbols being reduced, and their result. */
972: for (yyi = yyprhs[yyrule]; 0 <= yyrhs[yyi]; yyi++)
973: YYFPRINTF (stderr, "%s ", yytname [yyrhs[yyi]]);
974: YYFPRINTF (stderr, "-> %s\n", yytname [yyr1[yyrule]]);
975: }
1.105 paf 976:
1.112 paf 977: # define YY_REDUCE_PRINT(Rule) \
978: do { \
979: if (yydebug) \
980: yy_reduce_print (Rule); \
981: } while (0)
982:
983: /* Nonzero means print parse trace. It is left uninitialized so that
984: multiple parsers can coexist. */
985: int yydebug;
986: #else /* !YYDEBUG */
987: # define YYDPRINTF(Args)
988: # define YYDSYMPRINT(Args)
989: # define YYDSYMPRINTF(Title, Token, Value, Location)
990: # define YY_STACK_PRINT(Bottom, Top)
991: # define YY_REDUCE_PRINT(Rule)
992: #endif /* !YYDEBUG */
1.1 parser 993:
994:
1.112 paf 995: /* YYINITDEPTH -- initial size of the parser's stacks. */
1.1 parser 996: #ifndef YYINITDEPTH
1.112 paf 997: # define YYINITDEPTH 200
1.1 parser 998: #endif
999:
1.112 paf 1000: /* YYMAXDEPTH -- maximum size the stacks can grow to (effective only
1001: if the built-in stack extension method is used).
1002:
1003: Do not make this value too large; the results are undefined if
1004: SIZE_MAX < YYSTACK_BYTES (YYMAXDEPTH)
1005: evaluated with infinite-precision integer arithmetic. */
1.1 parser 1006:
1.113 paf 1007: #if defined (YYMAXDEPTH) && YYMAXDEPTH == 0
1.112 paf 1008: # undef YYMAXDEPTH
1.1 parser 1009: #endif
1010:
1011: #ifndef YYMAXDEPTH
1.112 paf 1012: # define YYMAXDEPTH 10000
1.1 parser 1013: #endif
1.112 paf 1014:
1.1 parser 1015:
1016:
1.112 paf 1017: #if YYERROR_VERBOSE
1018:
1019: # ifndef yystrlen
1020: # if defined (__GLIBC__) && defined (_STRING_H)
1021: # define yystrlen strlen
1022: # else
1023: /* Return the length of YYSTR. */
1024: static YYSIZE_T
1025: # if defined (__STDC__) || defined (__cplusplus)
1026: yystrlen (const char *yystr)
1027: # else
1028: yystrlen (yystr)
1029: const char *yystr;
1030: # endif
1031: {
1032: register const char *yys = yystr;
1033:
1034: while (*yys++ != '\0')
1035: continue;
1036:
1037: return yys - yystr - 1;
1038: }
1039: # endif
1040: # endif
1041:
1042: # ifndef yystpcpy
1043: # if defined (__GLIBC__) && defined (_STRING_H) && defined (_GNU_SOURCE)
1044: # define yystpcpy stpcpy
1045: # else
1046: /* Copy YYSRC to YYDEST, returning the address of the terminating '\0' in
1047: YYDEST. */
1048: static char *
1049: # if defined (__STDC__) || defined (__cplusplus)
1050: yystpcpy (char *yydest, const char *yysrc)
1051: # else
1052: yystpcpy (yydest, yysrc)
1053: char *yydest;
1054: const char *yysrc;
1055: # endif
1056: {
1057: register char *yyd = yydest;
1058: register const char *yys = yysrc;
1059:
1060: while ((*yyd++ = *yys++) != '\0')
1061: continue;
1.105 paf 1062:
1.112 paf 1063: return yyd - 1;
1.105 paf 1064: }
1.112 paf 1065: # endif
1066: # endif
1067:
1068: #endif /* !YYERROR_VERBOSE */
1069:
1070:
1.105 paf 1071:
1.112 paf 1072: #if YYDEBUG
1073: /*--------------------------------.
1074: | Print this symbol on YYOUTPUT. |
1075: `--------------------------------*/
1.1 parser 1076:
1.112 paf 1077: #if defined (__STDC__) || defined (__cplusplus)
1.105 paf 1078: static void
1.112 paf 1079: yysymprint (FILE *yyoutput, int yytype, YYSTYPE *yyvaluep)
1080: #else
1081: static void
1082: yysymprint (yyoutput, yytype, yyvaluep)
1083: FILE *yyoutput;
1084: int yytype;
1085: YYSTYPE *yyvaluep;
1086: #endif
1.1 parser 1087: {
1.112 paf 1088: /* Pacify ``unused variable'' warnings. */
1089: (void) yyvaluep;
1090:
1091: if (yytype < YYNTOKENS)
1092: {
1093: YYFPRINTF (yyoutput, "token %s (", yytname[yytype]);
1094: # ifdef YYPRINT
1095: YYPRINT (yyoutput, yytoknum[yytype], *yyvaluep);
1096: # endif
1097: }
1098: else
1099: YYFPRINTF (yyoutput, "nterm %s (", yytname[yytype]);
1.105 paf 1100:
1.112 paf 1101: switch (yytype)
1102: {
1103: default:
1104: break;
1105: }
1106: YYFPRINTF (yyoutput, ")");
1.1 parser 1107: }
1108:
1.112 paf 1109: #endif /* ! YYDEBUG */
1110: /*-----------------------------------------------.
1111: | Release the memory associated to this symbol. |
1112: `-----------------------------------------------*/
1113:
1114: #if defined (__STDC__) || defined (__cplusplus)
1115: static void
1116: yydestruct (int yytype, YYSTYPE *yyvaluep)
1117: #else
1118: static void
1119: yydestruct (yytype, yyvaluep)
1120: int yytype;
1121: YYSTYPE *yyvaluep;
1.1 parser 1122: #endif
1.112 paf 1123: {
1124: /* Pacify ``unused variable'' warnings. */
1125: (void) yyvaluep;
1126:
1127: switch (yytype)
1128: {
1129:
1130: default:
1131: break;
1132: }
1133: }
1.1 parser 1134:
1135:
1.112 paf 1136: /* Prevent warnings from -Wmissing-prototypes. */
1.1 parser 1137:
1138: #ifdef YYPARSE_PARAM
1.112 paf 1139: # if defined (__STDC__) || defined (__cplusplus)
1140: int yyparse (void *YYPARSE_PARAM);
1141: # else
1142: int yyparse ();
1143: # endif
1144: #else /* ! YYPARSE_PARAM */
1145: #if defined (__STDC__) || defined (__cplusplus)
1146: int yyparse (void);
1147: #else
1148: int yyparse ();
1149: #endif
1150: #endif /* ! YYPARSE_PARAM */
1151:
1152:
1153:
1154:
1155:
1156:
1157: /*----------.
1158: | yyparse. |
1159: `----------*/
1.1 parser 1160:
1161: #ifdef YYPARSE_PARAM
1.112 paf 1162: # if defined (__STDC__) || defined (__cplusplus)
1163: int yyparse (void *YYPARSE_PARAM)
1164: # else
1165: int yyparse (YYPARSE_PARAM)
1166: void *YYPARSE_PARAM;
1167: # endif
1168: #else /* ! YYPARSE_PARAM */
1169: #if defined (__STDC__) || defined (__cplusplus)
1170: int
1171: yyparse (void)
1.1 parser 1172: #else
1.112 paf 1173: int
1174: yyparse ()
1175:
1.1 parser 1176: #endif
1177: #endif
1.112 paf 1178: {
1179: /* The lookahead symbol. */
1180: int yychar;
1181:
1182: /* The semantic value of the lookahead symbol. */
1183: YYSTYPE yylval;
1184:
1185: /* Number of syntax errors so far. */
1186: int yynerrs;
1.109 paf 1187:
1.1 parser 1188: register int yystate;
1189: register int yyn;
1.112 paf 1190: int yyresult;
1191: /* Number of tokens to shift before error messages enabled. */
1192: int yyerrstatus;
1193: /* Lookahead token as an internal (translated) token number. */
1194: int yytoken = 0;
1195:
1196: /* Three stacks and their tools:
1197: `yyss': related to states,
1198: `yyvs': related to semantic values,
1199: `yyls': related to locations.
1200:
1201: Refer to the stacks thru separate pointers, to allow yyoverflow
1202: to reallocate them elsewhere. */
1203:
1204: /* The state stack. */
1.114 misha 1205: short int yyssa[YYINITDEPTH];
1206: short int *yyss = yyssa;
1207: register short int *yyssp;
1.112 paf 1208:
1209: /* The semantic value stack. */
1210: YYSTYPE yyvsa[YYINITDEPTH];
1211: YYSTYPE *yyvs = yyvsa;
1.106 paf 1212: register YYSTYPE *yyvsp;
1.1 parser 1213:
1214:
1.109 paf 1215:
1.1 parser 1216: #define YYPOPSTACK (yyvsp--, yyssp--)
1217:
1.112 paf 1218: YYSIZE_T yystacksize = YYINITDEPTH;
1.1 parser 1219:
1.112 paf 1220: /* The variables used to return semantic value and location from the
1221: action routines. */
1222: YYSTYPE yyval;
1.1 parser 1223:
1224:
1.112 paf 1225: /* When reducing, the number of symbols on the RHS of the reduced
1226: rule. */
1.1 parser 1227: int yylen;
1228:
1.112 paf 1229: YYDPRINTF ((stderr, "Starting parse\n"));
1.1 parser 1230:
1231: yystate = 0;
1232: yyerrstatus = 0;
1233: yynerrs = 0;
1234: yychar = YYEMPTY; /* Cause a token to be read. */
1235:
1236: /* Initialize stack pointers.
1237: Waste one element of value and location stack
1238: so that they stay on the same level as the state stack.
1239: The wasted elements are never initialized. */
1240:
1.112 paf 1241: yyssp = yyss;
1.1 parser 1242: yyvsp = yyvs;
1243:
1.114 misha 1244:
1.112 paf 1245: goto yysetstate;
1246:
1247: /*------------------------------------------------------------.
1248: | yynewstate -- Push a new state, which is found in yystate. |
1249: `------------------------------------------------------------*/
1250: yynewstate:
1251: /* In all cases, when you get here, the value and location stacks
1252: have just been pushed. so pushing a state here evens the stacks.
1253: */
1254: yyssp++;
1.105 paf 1255:
1.112 paf 1256: yysetstate:
1257: *yyssp = yystate;
1.108 paf 1258:
1.112 paf 1259: if (yyss + yystacksize - 1 <= yyssp)
1.109 paf 1260: {
1.1 parser 1261: /* Get the current used size of the three stacks, in elements. */
1.112 paf 1262: YYSIZE_T yysize = yyssp - yyss + 1;
1.1 parser 1263:
1264: #ifdef yyoverflow
1.112 paf 1265: {
1266: /* Give user a chance to reallocate the stack. Use copies of
1267: these so that the &'s don't force the real ones into
1268: memory. */
1269: YYSTYPE *yyvs1 = yyvs;
1.114 misha 1270: short int *yyss1 = yyss;
1.112 paf 1271:
1272:
1273: /* Each stack pointer address is followed by the size of the
1274: data in use in that stack, in bytes. This used to be a
1275: conditional around just the two extra args, but that might
1276: be undefined if yyoverflow is a macro. */
1277: yyoverflow ("parser stack overflow",
1278: &yyss1, yysize * sizeof (*yyssp),
1279: &yyvs1, yysize * sizeof (*yyvsp),
1280:
1281: &yystacksize);
1282:
1283: yyss = yyss1;
1284: yyvs = yyvs1;
1285: }
1.1 parser 1286: #else /* no yyoverflow */
1.112 paf 1287: # ifndef YYSTACK_RELOCATE
1288: goto yyoverflowlab;
1289: # else
1.1 parser 1290: /* Extend the stack our own way. */
1.112 paf 1291: if (YYMAXDEPTH <= yystacksize)
1292: goto yyoverflowlab;
1.1 parser 1293: yystacksize *= 2;
1.112 paf 1294: if (YYMAXDEPTH < yystacksize)
1.1 parser 1295: yystacksize = YYMAXDEPTH;
1.112 paf 1296:
1297: {
1.114 misha 1298: short int *yyss1 = yyss;
1.112 paf 1299: union yyalloc *yyptr =
1300: (union yyalloc *) YYSTACK_ALLOC (YYSTACK_BYTES (yystacksize));
1301: if (! yyptr)
1302: goto yyoverflowlab;
1303: YYSTACK_RELOCATE (yyss);
1304: YYSTACK_RELOCATE (yyvs);
1305:
1306: # undef YYSTACK_RELOCATE
1307: if (yyss1 != yyssa)
1308: YYSTACK_FREE (yyss1);
1309: }
1310: # endif
1.1 parser 1311: #endif /* no yyoverflow */
1312:
1.112 paf 1313: yyssp = yyss + yysize - 1;
1314: yyvsp = yyvs + yysize - 1;
1315:
1.108 paf 1316:
1.112 paf 1317: YYDPRINTF ((stderr, "Stack size increased to %lu\n",
1318: (unsigned long int) yystacksize));
1.105 paf 1319:
1.112 paf 1320: if (yyss + yystacksize - 1 <= yyssp)
1.1 parser 1321: YYABORT;
1322: }
1323:
1.112 paf 1324: YYDPRINTF ((stderr, "Entering state %d\n", yystate));
1.1 parser 1325:
1326: goto yybackup;
1.112 paf 1327:
1328: /*-----------.
1329: | yybackup. |
1330: `-----------*/
1331: yybackup:
1.1 parser 1332:
1333: /* Do appropriate processing given the current state. */
1334: /* Read a lookahead token if we need one and don't already have one. */
1335: /* yyresume: */
1336:
1337: /* First try to decide what to do without reference to lookahead token. */
1338:
1339: yyn = yypact[yystate];
1.112 paf 1340: if (yyn == YYPACT_NINF)
1.1 parser 1341: goto yydefault;
1342:
1343: /* Not known => get a lookahead token if don't already have one. */
1344:
1.112 paf 1345: /* YYCHAR is either YYEMPTY or YYEOF or a valid lookahead symbol. */
1.1 parser 1346: if (yychar == YYEMPTY)
1347: {
1.112 paf 1348: YYDPRINTF ((stderr, "Reading a token: "));
1.1 parser 1349: yychar = YYLEX;
1350: }
1351:
1.112 paf 1352: if (yychar <= YYEOF)
1.1 parser 1353: {
1.112 paf 1354: yychar = yytoken = YYEOF;
1355: YYDPRINTF ((stderr, "Now at end of input.\n"));
1.1 parser 1356: }
1357: else
1358: {
1.112 paf 1359: yytoken = YYTRANSLATE (yychar);
1360: YYDSYMPRINTF ("Next token is", yytoken, &yylval, &yylloc);
1.1 parser 1361: }
1362:
1.112 paf 1363: /* If the proper action on seeing token YYTOKEN is to reduce or to
1364: detect an error, take that action. */
1365: yyn += yytoken;
1366: if (yyn < 0 || YYLAST < yyn || yycheck[yyn] != yytoken)
1.1 parser 1367: goto yydefault;
1368: yyn = yytable[yyn];
1.112 paf 1369: if (yyn <= 0)
1.1 parser 1370: {
1.112 paf 1371: if (yyn == 0 || yyn == YYTABLE_NINF)
1.1 parser 1372: goto yyerrlab;
1373: yyn = -yyn;
1374: goto yyreduce;
1375: }
1376:
1377: if (yyn == YYFINAL)
1378: YYACCEPT;
1379:
1380: /* Shift the lookahead token. */
1.112 paf 1381: YYDPRINTF ((stderr, "Shifting token %s, ", yytname[yytoken]));
1.1 parser 1382:
1383: /* Discard the token being shifted unless it is eof. */
1384: if (yychar != YYEOF)
1385: yychar = YYEMPTY;
1386:
1387: *++yyvsp = yylval;
1388:
1.112 paf 1389:
1390: /* Count tokens shifted since error; after three, turn off error
1391: status. */
1392: if (yyerrstatus)
1393: yyerrstatus--;
1.1 parser 1394:
1395: yystate = yyn;
1396: goto yynewstate;
1397:
1.112 paf 1398:
1399: /*-----------------------------------------------------------.
1400: | yydefault -- do the default action for the current state. |
1401: `-----------------------------------------------------------*/
1.109 paf 1402: yydefault:
1.1 parser 1403: yyn = yydefact[yystate];
1404: if (yyn == 0)
1405: goto yyerrlab;
1.112 paf 1406: goto yyreduce;
1407:
1.105 paf 1408:
1.112 paf 1409: /*-----------------------------.
1410: | yyreduce -- Do a reduction. |
1411: `-----------------------------*/
1.1 parser 1412: yyreduce:
1.112 paf 1413: /* yyn is the number of a rule to reduce with. */
1.1 parser 1414: yylen = yyr2[yyn];
1.109 paf 1415:
1.112 paf 1416: /* If YYLEN is nonzero, implement the default value of the action:
1417: `$$ = $1'.
1.109 paf 1418:
1.112 paf 1419: Otherwise, the following line sets YYVAL to garbage.
1420: This behavior is undocumented and Bison
1421: users should not rely upon it. Assigning to YYVAL
1422: unconditionally makes the parser a bit smaller, and it avoids a
1423: GCC warning that YYVAL may be used uninitialized. */
1424: yyval = yyvsp[1-yylen];
1.106 paf 1425:
1.1 parser 1426:
1.112 paf 1427: YY_REDUCE_PRINT (yyn);
1428: switch (yyn)
1429: {
1430: case 2:
1.131 misha 1431: #line 132 "compile.y"
1.112 paf 1432: {
1.144 misha 1433: Method* method=new Method(Method::CT_ANY,
1.1 parser 1434: 0, 0, /*min, max numbered_params_count*/
1435: 0/*param_names*/, 0/*local_names*/,
1436: yyvsp[0]/*parser_code*/, 0/*native_code*/);
1.144 misha 1437: PC.cclass->set_method(PC.alias_method(main_method_name), method);
1.112 paf 1438: ;}
1439: break;
1440:
1441: case 9:
1.131 misha 1442: #line 147 "compile.y"
1.112 paf 1443: {
1.84 paf 1444: const String& command=*LA2S(*yyvsp[-2]);
1.1 parser 1445: YYSTYPE strings_code=yyvsp[0];
1.84 paf 1446: if(strings_code->count()<1*OPERATIONS_PER_OPVALUE) {
1.1 parser 1447: strcpy(PC.error, "@");
1448: strcat(PC.error, command.cstr());
1449: strcat(PC.error, " is empty");
1450: YYERROR;
1451: }
1452: if(command==CLASS_NAME) {
1.84 paf 1453: if(strings_code->count()==1*OPERATIONS_PER_OPVALUE) {
1.1 parser 1454: // new class' name
1.84 paf 1455: const String& name=*LA2S(*strings_code);
1.1 parser 1456: // creating the class
1.84 paf 1457: VStateless_class* cclass=new VClass;
1.119 misha 1458: PC.cclass_new=cclass;
1459: PC.cclass_new->set_name(name);
1.1 parser 1460: } else {
1.84 paf 1461: strcpy(PC.error, "@"CLASS_NAME" must contain only one line with class name (contains more then one)");
1.1 parser 1462: YYERROR;
1463: }
1464: } else if(command==USE_CONTROL_METHOD_NAME) {
1.84 paf 1465: for(size_t i=0; i<strings_code->count(); i+=OPERATIONS_PER_OPVALUE)
1.148 misha 1466: PC.request.use_file(PC.request.main_class, *LA2S(*strings_code, i), PC.request.get_used_filename(PC.file_no));
1.1 parser 1467: } else if(command==BASE_NAME) {
1.119 misha 1468: if(PC.append){
1469: strcpy(PC.error, "can't set base while appending methods to class '");
1470: strncat(PC.error, PC.cclass->name().cstr(), MAX_STRING/2);
1471: strcat(PC.error, "'");
1472: YYERROR;
1473: }
1474: PC.class_add();
1.59 paf 1475: if(PC.cclass->base_class()) { // already changed from default?
1.1 parser 1476: strcpy(PC.error, "class already have a base '");
1.119 misha 1477: strncat(PC.error, PC.cclass->base_class()->name().cstr(), MAX_STRING/2);
1.1 parser 1478: strcat(PC.error, "'");
1479: YYERROR;
1480: }
1.84 paf 1481: if(strings_code->count()==1*OPERATIONS_PER_OPVALUE) {
1482: const String& base_name=*LA2S(*strings_code);
1.145 misha 1483: if(Value* base_class_value=PC.request.get_class(base_name)) {
1.84 paf 1484: // @CLASS == @BASE sanity check
1485: if(VStateless_class *base_class=base_class_value->get_class()) {
1486: if(PC.cclass==base_class) {
1487: strcpy(PC.error, "@"CLASS_NAME" equals @"BASE_NAME);
1488: YYERROR;
1489: }
1490: PC.cclass->get_class()->set_base(base_class);
1491: } else { // they asked to derive from a class without methods ['env' & co]
1492: strcpy(PC.error, base_name.cstr());
1493: strcat(PC.error, ": you can not derive from this class in @"BASE_NAME);
1494: YYERROR;
1495: }
1496: } else {
1.1 parser 1497: strcpy(PC.error, base_name.cstr());
1498: strcat(PC.error, ": undefined class in @"BASE_NAME);
1499: YYERROR;
1500: }
1501: } else {
1502: strcpy(PC.error, "@"BASE_NAME" must contain sole name");
1503: YYERROR;
1504: }
1.116 misha 1505: } else if(command==OPTIONS_CONTROL_METHOD_NAME) {
1.118 misha 1506: for(size_t i=0; i<strings_code->count(); i+=OPERATIONS_PER_OPVALUE) {
1507: const String& option=*LA2S(*strings_code, i);
1.119 misha 1508: if(option==OPTION_ALL_VARS_LOCAL_NAME){
1509: PC.set_all_vars_local();
1.123 misha 1510: } else if(option==OPTION_PARTIAL_CLASS){
1511: if(PC.cclass_new){
1512: if(VStateless_class* existed=PC.get_existed_class(PC.cclass_new)){
1513: if(!PC.reuse_existed_class(existed)){
1514: strcpy(PC.error, "can't append methods to '");
1515: strncat(PC.error, PC.cclass_new->name().cstr(), MAX_STRING/2);
1516: strcat(PC.error, "' - the class wasn't marked as partial");
1517: YYERROR;
1518: }
1.119 misha 1519: } else {
1.149 misha 1520: // marks the new class as partial. we will be able to add methods here later.
1.123 misha 1521: PC.cclass_new->set_partial();
1.119 misha 1522: }
1.123 misha 1523: } else {
1524: strcpy(PC.error, "'"OPTION_PARTIAL_CLASS"' option should be used straight after @"CLASS_NAME);
1.119 misha 1525: YYERROR;
1526: }
1.149 misha 1527: } else if(option==method_call_type_static){
1528: PC.set_methods_call_type(Method::CT_STATIC);
1529: } else if(option==method_call_type_dynamic){
1530: PC.set_methods_call_type(Method::CT_DYNAMIC);
1.118 misha 1531: } else {
1.119 misha 1532: strcpy(PC.error, "'");
1533: strncat(PC.error, option.cstr(), MAX_STRING/2);
1534: strcat(PC.error, "' invalid option. valid options are "
1.149 misha 1535: "'"OPTION_PARTIAL_CLASS"', '"OPTION_ALL_VARS_LOCAL_NAME"'"
1536: ", '"METHOD_CALL_TYPE_STATIC"' and '"METHOD_CALL_TYPE_DYNAMIC"'"
1537: );
1.118 misha 1538: YYERROR;
1.116 misha 1539: }
1540: }
1.1 parser 1541: } else {
1542: strcpy(PC.error, "'");
1543: strncat(PC.error, command.cstr(), MAX_STRING/2);
1544: strcat(PC.error, "' invalid special name. valid names are "
1.116 misha 1545: "'"CLASS_NAME"', '"USE_CONTROL_METHOD_NAME"', '"BASE_NAME"' and '"OPTIONS_CONTROL_METHOD_NAME"'.");
1.1 parser 1546: YYERROR;
1547: }
1.112 paf 1548: ;}
1549: break;
1550:
1551: case 13:
1.149 misha 1552: #line 254 "compile.y"
1.112 paf 1553: { yyval=yyvsp[-1]; P(*yyval, *yyvsp[0]) ;}
1554: break;
1555:
1556: case 17:
1.149 misha 1557: #line 258 "compile.y"
1.112 paf 1558: {
1.119 misha 1559: PC.class_add();
1.96 paf 1560: PC.explicit_result=false;
1.1 parser 1561:
1.115 misha 1562: YYSTYPE params_names_code=yyvsp[-3];
1.84 paf 1563: ArrayString* params_names=0;
1564: if(int size=params_names_code->count()) {
1565: params_names=new ArrayString;
1566: for(int i=0; i<size; i+=OPERATIONS_PER_OPVALUE)
1567: *params_names+=LA2S(*params_names_code, i);
1.1 parser 1568: }
1569:
1.115 misha 1570: YYSTYPE locals_names_code=yyvsp[-2];
1.84 paf 1571: ArrayString* locals_names=0;
1.116 misha 1572: bool all_vars_local=false;
1.84 paf 1573: if(int size=locals_names_code->count()) {
1574: locals_names=new ArrayString;
1.96 paf 1575: for(int i=0; i<size; i+=OPERATIONS_PER_OPVALUE) {
1576: const String* local_name=LA2S(*locals_names_code, i);
1577: if(*local_name==RESULT_VAR_NAME)
1578: PC.explicit_result=true;
1.119 misha 1579: else if(*local_name==OPTION_ALL_VARS_LOCAL_NAME)
1.116 misha 1580: all_vars_local=true;
1.96 paf 1581: else
1582: *locals_names+=local_name;
1583: }
1.1 parser 1584: }
1.124 misha 1585: if(!all_vars_local && PC.cclass && PC.cclass->is_vars_local())
1.116 misha 1586: all_vars_local=true;
1.1 parser 1587:
1.96 paf 1588: Method* method=new Method(
1.84 paf 1589: //name,
1.149 misha 1590: GetMethodCallType(PC, *yyvsp[-4]),
1.1 parser 1591: 0, 0/*min,max numbered_params_count*/,
1592: params_names, locals_names,
1.116 misha 1593: 0/*to be filled later in next {} */, 0, all_vars_local);
1.114 misha 1594:
1.96 paf 1595: *reinterpret_cast<Method**>(&yyval)=method;
1.112 paf 1596: ;}
1597: break;
1598:
1.115 misha 1599: case 18:
1.149 misha 1600: #line 296 "compile.y"
1.115 misha 1601: {
1.144 misha 1602: Method* method=reinterpret_cast<Method*>(yyvsp[-1]);
1.124 misha 1603: // fill in the code
1.144 misha 1604: method->parser_code=yyvsp[0];
1.124 misha 1605:
1606: // register in class
1607: const String& name=*LA2S(*yyvsp[-6]);
1.144 misha 1608: PC.cclass->set_method(PC.alias_method(name), method);
1.115 misha 1609: ;}
1610: break;
1611:
1612: case 21:
1.149 misha 1613: #line 307 "compile.y"
1.114 misha 1614: {yyval=yyvsp[-1];}
1.112 paf 1615: break;
1616:
1.115 misha 1617: case 25:
1.149 misha 1618: #line 309 "compile.y"
1.112 paf 1619: { yyval=yyvsp[-2]; P(*yyval, *yyvsp[0]) ;}
1620: break;
1621:
1.115 misha 1622: case 31:
1.149 misha 1623: #line 317 "compile.y"
1.112 paf 1624: { yyval=yyvsp[-1]; P(*yyval, *yyvsp[0]) ;}
1625: break;
1626:
1.115 misha 1627: case 37:
1.149 misha 1628: #line 323 "compile.y"
1.112 paf 1629: {
1.131 misha 1630: yyval=N();
1631: YYSTYPE code=yyvsp[0];
1.140 misha 1632: size_t count=code->count();
1.138 misha 1633:
1.128 misha 1634: #ifdef OPTIMIZE_BYTECODE_GET_ELEMENT
1.140 misha 1635: if(
1636: count!=3
1637: || !maybe_change_first_opcode(*code, OP::OP_VALUE__GET_ELEMENT, /*=>*/OP::OP_VALUE__GET_ELEMENT__WRITE)
1638: )
1.131 misha 1639: #endif
1.140 misha 1640:
1.138 misha 1641: #ifdef OPTIMIZE_BYTECODE_GET_SELF_ELEMENT
1.140 misha 1642: if(
1643: count!=3
1644: || !maybe_change_first_opcode(*code, OP::OP_WITH_SELF__VALUE__GET_ELEMENT, /*=>*/OP::OP_WITH_SELF__VALUE__GET_ELEMENT__WRITE)
1645: )
1.138 misha 1646: #endif
1647:
1.132 misha 1648: #ifdef OPTIMIZE_BYTECODE_GET_OBJECT_ELEMENT
1.140 misha 1649: if(
1650: count!=5
1651: || !maybe_change_first_opcode(*code, OP::OP_GET_OBJECT_ELEMENT, /*=>*/OP::OP_GET_OBJECT_ELEMENT__WRITE)
1652: )
1.128 misha 1653: #endif
1.132 misha 1654:
1655: #ifdef OPTIMIZE_BYTECODE_GET_OBJECT_VAR_ELEMENT
1.140 misha 1656: if(
1657: count!=5
1658: || !maybe_change_first_opcode(*code, OP::OP_GET_OBJECT_VAR_ELEMENT, /*=>*/OP::OP_GET_OBJECT_VAR_ELEMENT__WRITE)
1659: )
1.131 misha 1660: #endif
1.140 misha 1661: {
1662: changetail_or_append(*code,
1663: OP::OP_GET_ELEMENT, false, /*=>*/OP::OP_GET_ELEMENT__WRITE,
1664: /*or */OP::OP_WRITE_VALUE
1665: ); /* value=pop; wcontext.write(value) */
1.139 misha 1666: }
1.140 misha 1667:
1.131 misha 1668: P(*yyval, *code);
1.112 paf 1669: ;}
1670: break;
1671:
1.115 misha 1672: case 38:
1.149 misha 1673: #line 364 "compile.y"
1.112 paf 1674: { yyval=yyvsp[0] ;}
1675: break;
1676:
1.115 misha 1677: case 41:
1.149 misha 1678: #line 366 "compile.y"
1.112 paf 1679: { yyval=yyvsp[-1] ;}
1680: break;
1681:
1.115 misha 1682: case 44:
1.149 misha 1683: #line 370 "compile.y"
1.112 paf 1684: {
1.84 paf 1685: yyval=N();
1.131 misha 1686: YYSTYPE diving_code=yyvsp[0];
1.132 misha 1687: size_t count=diving_code->count();
1.140 misha 1688:
1689: if(maybe_make_self(*yyval, *diving_code, count)) {
1690: // $self.
1691: } else
1.132 misha 1692:
1693: #ifdef OPTIMIZE_BYTECODE_GET_OBJECT_ELEMENT
1.140 misha 1694: if(maybe_make_get_object_element(*yyval, *diving_code, count)){
1.138 misha 1695: // optimization for $object.field + ^object.method[
1.140 misha 1696: } else
1.131 misha 1697: #endif
1.132 misha 1698:
1699: #ifdef OPTIMIZE_BYTECODE_GET_OBJECT_VAR_ELEMENT
1.140 misha 1700: if(maybe_make_get_object_var_element(*yyval, *diving_code, count)){
1.138 misha 1701: // optimization for $object.$var
1.140 misha 1702: } else
1.131 misha 1703: #endif
1.132 misha 1704:
1705: #ifdef OPTIMIZE_BYTECODE_GET_ELEMENT
1.141 misha 1706: if(
1707: count>=4
1708: && (*diving_code)[0].code==OP::OP_VALUE
1709: && (*diving_code)[3].code==OP::OP_GET_ELEMENT
1710: ){
1711: // optimization
1.132 misha 1712: O(*yyval,
1.140 misha 1713: (PC.in_call_value && count==4)
1.132 misha 1714: ? OP::OP_VALUE__GET_ELEMENT_OR_OPERATOR // ^object[ : OP_VALUE+origin+string+OP_GET_ELEMENT => OP_VALUE__GET_ELEMENT_OR_OPERATOR+origin+string
1715: : OP::OP_VALUE__GET_ELEMENT // $object : OP_VALUE+origin+string+OP_GET_ELEMENT => OP_VALUE__GET_ELEMENT+origin+string
1716: );
1717: P(*yyval, *diving_code, 1/*offset*/, 2/*limit*/); // copy origin+value
1.140 misha 1718: if(count>4)
1719: P(*yyval, *diving_code, 4); // copy tail
1.132 misha 1720: } else {
1721: O(*yyval, OP::OP_WITH_READ); /* stack: starting context */
1722: P(*yyval, *diving_code);
1723: }
1.126 misha 1724: #else
1.140 misha 1725: {
1.122 misha 1726: O(*yyval, OP::OP_WITH_READ); /* stack: starting context */
1.37 paf 1727:
1.131 misha 1728: // ^if OP_ELEMENT => ^if OP_ELEMENT_OR_OPERATOR
1729: // optimized OP_VALUE+origin+string+OP_GET_ELEMENT. => OP_VALUE+origin+string+OP_GET_ELEMENT_OR_OPERATOR.
1.132 misha 1730: if(PC.in_call_value && count==4)
1731: diving_code->put(count-1, OP::OP_GET_ELEMENT_OR_OPERATOR);
1.84 paf 1732: P(*yyval, *diving_code);
1.132 misha 1733: }
1.126 misha 1734: #endif
1.1 parser 1735: /* diving code; stack: current context */
1.112 paf 1736: ;}
1737: break;
1738:
1.115 misha 1739: case 45:
1.149 misha 1740: #line 423 "compile.y"
1.112 paf 1741: { yyval=yyvsp[-1]; P(*yyval, *yyvsp[0]) ;}
1742: break;
1743:
1.115 misha 1744: case 47:
1.149 misha 1745: #line 424 "compile.y"
1.112 paf 1746: { yyval=yyvsp[-1]; P(*yyval, *yyvsp[0]) ;}
1747: break;
1748:
1.115 misha 1749: case 48:
1.149 misha 1750: #line 428 "compile.y"
1.112 paf 1751: {
1.134 misha 1752: yyval=N();
1.137 misha 1753: #ifdef OPTIMIZE_BYTECODE_CONSTRUCT
1754: if(maybe_optimize_construct(*yyval, *yyvsp[-1], *yyvsp[0])){
1.139 misha 1755: // $a(expr), $.a(expr), $a[value], $.a[value], $self.a[value], $self.a(expr)
1.134 misha 1756: } else
1757: #endif
1758: {
1759: P(*yyval, *yyvsp[-1]); /* stack: context,name */
1760: P(*yyval, *yyvsp[0]); /* stack: context,name,constructor_value */
1761: }
1.112 paf 1762: ;}
1763: break;
1764:
1.115 misha 1765: case 52:
1.149 misha 1766: #line 444 "compile.y"
1.112 paf 1767: {
1.84 paf 1768: yyval=N();
1.131 misha 1769: YYSTYPE diving_code=yyvsp[0];
1.140 misha 1770: size_t count=diving_code->count();
1771:
1772: if(maybe_make_self(*yyval, *diving_code, count)) {
1773: // $self.
1774: } else
1775: #ifdef OPTIMIZE_BYTECODE_GET_ELEMENT
1776: if(
1777: count>=4
1778: && (*diving_code)[0].code==OP::OP_VALUE
1779: && (*diving_code)[3].code==OP::OP_GET_ELEMENT
1780: ){
1781: O(*yyval, OP::OP_WITH_ROOT__VALUE__GET_ELEMENT);
1782: P(*yyval, *diving_code, 1/*offset*/, 2/*limit*/); // copy origin+value
1783: if(count>4)
1784: P(*yyval, *diving_code, 4); // tail
1785: } else
1786: #endif
1787: {
1.122 misha 1788: O(*yyval, OP::OP_WITH_ROOT); /* stack: starting context */
1.84 paf 1789: P(*yyval, *diving_code);
1.1 parser 1790: }
1791: /* diving code; stack: current context */
1.112 paf 1792: ;}
1793: break;
1794:
1.115 misha 1795: case 53:
1.149 misha 1796: #line 470 "compile.y"
1.112 paf 1797: {
1.84 paf 1798: yyval=N();
1.122 misha 1799: O(*yyval, OP::OP_WITH_WRITE); /* stack: starting context */
1.84 paf 1800: P(*yyval, *yyvsp[0]); /* diving code; stack: context,name */
1.112 paf 1801: ;}
1802: break;
1803:
1.115 misha 1804: case 54:
1.149 misha 1805: #line 475 "compile.y"
1.112 paf 1806: { yyval=yyvsp[-1]; P(*yyval, *yyvsp[0]) ;}
1807: break;
1808:
1.115 misha 1809: case 58:
1.149 misha 1810: #line 482 "compile.y"
1.112 paf 1811: {
1.100 paf 1812: // allow $result_or_other_variable[ letters here any time ]
1.99 paf 1813: *reinterpret_cast<bool*>(&yyval)=PC.explicit_result; PC.explicit_result=false;
1.112 paf 1814: ;}
1815: break;
1816:
1.115 misha 1817: case 59:
1.149 misha 1818: #line 485 "compile.y"
1.112 paf 1819: {
1.106 paf 1820: PC.explicit_result=*reinterpret_cast<bool*>(&yyvsp[-1]);
1.112 paf 1821: ;}
1822: break;
1823:
1.115 misha 1824: case 60:
1.149 misha 1825: #line 487 "compile.y"
1.112 paf 1826: {
1.1 parser 1827: // stack: context, name
1.99 paf 1828: yyval=yyvsp[-2]; // stack: context, name, value
1.122 misha 1829: O(*yyval, OP::OP_CONSTRUCT_VALUE); /* value=pop; name=pop; context=pop; construct(context,name,value) */
1.112 paf 1830: ;}
1831: break;
1832:
1.115 misha 1833: case 61:
1.149 misha 1834: #line 493 "compile.y"
1.112 paf 1835: {
1.84 paf 1836: yyval=N();
1.122 misha 1837: O(*yyval, OP::OP_PREPARE_TO_EXPRESSION);
1.1 parser 1838: // stack: context, name
1.84 paf 1839: P(*yyval, *yyvsp[-1]); // stack: context, name, value
1.122 misha 1840: O(*yyval, OP::OP_CONSTRUCT_EXPR); /* value=pop->as_expr_result; name=pop; context=pop; construct(context,name,value) */
1.112 paf 1841: ;}
1842: break;
1843:
1.115 misha 1844: case 62:
1.149 misha 1845: #line 501 "compile.y"
1.112 paf 1846: {
1.1 parser 1847: // stack: context, name
1.84 paf 1848: yyval=N();
1.122 misha 1849: OA(*yyval, OP::OP_CURLY_CODE__CONSTRUCT, yyvsp[-1]); /* code=pop; name=pop; context=pop; construct(context,name,junction(code)) */
1.112 paf 1850: ;}
1851: break;
1852:
1.115 misha 1853: case 66:
1.149 misha 1854: #line 512 "compile.y"
1.112 paf 1855: {
1.84 paf 1856: yyval=N();
1.122 misha 1857: OA(*yyval, OP::OP_OBJECT_POOL, yyvsp[0]); /* stack: empty write context */
1.47 paf 1858: /* some code that writes to that context */
1859: /* context=pop; stack: context.value() */
1.112 paf 1860: ;}
1861: break;
1862:
1.115 misha 1863: case 69:
1.149 misha 1864: #line 519 "compile.y"
1.112 paf 1865: { yyval=yyvsp[-1]; P(*yyval, *yyvsp[0]) ;}
1866: break;
1867:
1.115 misha 1868: case 70:
1.149 misha 1869: #line 523 "compile.y"
1.112 paf 1870: {
1.131 misha 1871: #ifdef OPTIMIZE_BYTECODE_CUT_REM_OPERATOR
1872: if((*yyvsp[0]).count())
1873: #endif
1874: {
1875: yyval=yyvsp[0]; /* stack: value */
1.142 misha 1876: if(!maybe_change_first_opcode(*yyval, OP::OP_CONSTRUCT_OBJECT, /*=>*/OP::OP_CONSTRUCT_OBJECT__WRITE))
1877: changetail_or_append(*yyval,
1878: OP::OP_CALL, true, /*=>*/ OP::OP_CALL__WRITE,
1879: /*or */OP::OP_WRITE_VALUE); /* value=pop; wcontext.write(value) */
1.131 misha 1880: }
1.112 paf 1881: ;}
1882: break;
1883:
1.115 misha 1884: case 71:
1.149 misha 1885: #line 535 "compile.y"
1.112 paf 1886: {
1.39 paf 1887: PC.in_call_value=true;
1.112 paf 1888: ;}
1889: break;
1890:
1.115 misha 1891: case 72:
1.149 misha 1892: #line 538 "compile.y"
1.112 paf 1893: {
1.39 paf 1894: PC.in_call_value=false;
1.112 paf 1895: ;}
1896: break;
1897:
1.115 misha 1898: case 73:
1.149 misha 1899: #line 541 "compile.y"
1.112 paf 1900: { /* ^field.$method{vasya} */
1.131 misha 1901: #ifdef OPTIMIZE_BYTECODE_CUT_REM_OPERATOR
1.135 misha 1902: #ifdef OPTIMIZE_BYTECODE_GET_ELEMENT
1.131 misha 1903: const String* operator_name=LA2S(*yyvsp[-3], 0, OP::OP_VALUE__GET_ELEMENT_OR_OPERATOR);
1.135 misha 1904: #else
1905: const String* operator_name=LA2S(*yyvsp[-3], 1);
1906: #endif
1.142 misha 1907: if(operator_name && *operator_name==REM_OPERATOR_NAME){
1.131 misha 1908: yyval=N();
1909: } else
1910: #endif
1911: {
1912: YYSTYPE params_code=yyvsp[-1];
1913: if(params_code->count()==3) { // probably [] case. [OP::OP_VALUE+origin+Void]
1914: if(Value* value=LA2V(*params_code)) // it is OP_VALUE+origin+value?
1915: if(value->is_void()) // value is VVoid?
1916: params_code=0; // ^zzz[] case. don't append lone empty param.
1917: }
1918: /* stack: context, method_junction */
1.142 misha 1919:
1920: YYSTYPE var_code=yyvsp[-3];
1921: if(
1922: var_code->count()==8
1923: && (*var_code)[0].code==OP::OP_VALUE__GET_CLASS
1924: && (*var_code)[3].code==OP::OP_PREPARE_TO_CONSTRUCT_OBJECT
1925: && (*var_code)[4].code==OP::OP_VALUE
1926: && (*var_code)[7].code==OP::OP_GET_ELEMENT
1927: ){
1928: yyval=N();
1929: O(*yyval, OP::OP_CONSTRUCT_OBJECT);
1930: P(*yyval, *var_code, 1/*offset*/, 2/*limit*/); // class name
1931: P(*yyval, *var_code, 5/*offset*/, 2/*limit*/); // constructor name
1932: OA(*yyval, params_code);
1933: } else
1934: {
1935: yyval=var_code; /* with_xxx,diving code; stack: context,method_junction */
1936: OA(*yyval, OP::OP_CALL, params_code); // method_frame=make frame(pop junction); ncontext=pop; call(ncontext,method_frame) stack: value
1937: }
1.131 misha 1938: }
1.112 paf 1939: ;}
1940: break;
1941:
1.115 misha 1942: case 76:
1.149 misha 1943: #line 584 "compile.y"
1.112 paf 1944: { yyval=yyvsp[-1]; P(*yyval, *yyvsp[0]) ;}
1945: break;
1946:
1.115 misha 1947: case 80:
1.149 misha 1948: #line 590 "compile.y"
1.112 paf 1949: {
1.100 paf 1950: // allow ^call[ letters here any time ]
1.98 paf 1951: *reinterpret_cast<bool*>(&yyval)=PC.explicit_result; PC.explicit_result=false;
1.112 paf 1952: ;}
1953: break;
1954:
1.115 misha 1955: case 81:
1.149 misha 1956: #line 593 "compile.y"
1.112 paf 1957: {
1.106 paf 1958: PC.explicit_result=*reinterpret_cast<bool*>(&yyvsp[-1]);
1.112 paf 1959: ;}
1960: break;
1961:
1.115 misha 1962: case 82:
1.149 misha 1963: #line 595 "compile.y"
1.112 paf 1964: {yyval=yyvsp[-2];}
1965: break;
1966:
1.115 misha 1967: case 83:
1.149 misha 1968: #line 596 "compile.y"
1.112 paf 1969: {yyval=yyvsp[-1];}
1970: break;
1971:
1.115 misha 1972: case 84:
1.149 misha 1973: #line 597 "compile.y"
1.112 paf 1974: {yyval=yyvsp[-1];}
1975: break;
1976:
1.115 misha 1977: case 86:
1.149 misha 1978: #line 600 "compile.y"
1.112 paf 1979: { yyval=yyvsp[-2]; P(*yyval, *yyvsp[0]) ;}
1980: break;
1981:
1.115 misha 1982: case 88:
1.149 misha 1983: #line 604 "compile.y"
1.112 paf 1984: { yyval=yyvsp[-2]; P(*yyval, *yyvsp[0]) ;}
1985: break;
1986:
1.115 misha 1987: case 90:
1.149 misha 1988: #line 608 "compile.y"
1.112 paf 1989: { yyval=yyvsp[-2]; P(*yyval, *yyvsp[0]) ;}
1990: break;
1991:
1.115 misha 1992: case 91:
1.149 misha 1993: #line 610 "compile.y"
1.112 paf 1994: {
1.1 parser 1995: yyval=yyvsp[0];
1.112 paf 1996: ;}
1997: break;
1998:
1.115 misha 1999: case 92:
1.149 misha 2000: #line 613 "compile.y"
1.112 paf 2001: {
1.104 paf 2002: YYSTYPE expr_code=yyvsp[0];
1.106 paf 2003: if(expr_code->count()==3
1.127 misha 2004: && (*expr_code)[0].code==OP::OP_VALUE) { // optimizing (double/bool/incidently 'string' too) case. [OP::OP_VALUE+origin+Double]. no evaluating
1.104 paf 2005: yyval=expr_code;
2006: } else {
1.131 misha 2007: YYSTYPE code=N();
1.122 misha 2008: O(*code, OP::OP_PREPARE_TO_EXPRESSION);
1.104 paf 2009: P(*code, *expr_code);
1.122 misha 2010: O(*code, OP::OP_WRITE_EXPR_RESULT);
1.104 paf 2011: yyval=N();
1.122 misha 2012: OA(*yyval, OP::OP_EXPR_CODE__STORE_PARAM, code);
1.104 paf 2013: }
1.112 paf 2014: ;}
2015: break;
2016:
1.115 misha 2017: case 93:
1.149 misha 2018: #line 627 "compile.y"
1.112 paf 2019: {
1.84 paf 2020: yyval=N();
1.122 misha 2021: OA(*yyval, OP::OP_CURLY_CODE__STORE_PARAM, yyvsp[0]);
1.112 paf 2022: ;}
2023: break;
2024:
1.115 misha 2025: case 98:
1.149 misha 2026: #line 639 "compile.y"
1.112 paf 2027: { yyval=yyvsp[-1]; P(*yyval, *yyvsp[0]) ;}
2028: break;
2029:
1.115 misha 2030: case 100:
1.149 misha 2031: #line 641 "compile.y"
1.112 paf 2032: { yyval=yyvsp[-1]; P(*yyval, *yyvsp[0]) ;}
2033: break;
2034:
1.115 misha 2035: case 102:
1.149 misha 2036: #line 643 "compile.y"
1.112 paf 2037: {
1.33 paf 2038: // we know that name_advance1 not called from ^xxx context
2039: // so we'll not check for operator call possibility as we do in name_advance2
2040:
1.1 parser 2041: /* stack: context */
2042: yyval=yyvsp[0]; /* stack: context,name */
1.122 misha 2043: O(*yyval, OP::OP_GET_ELEMENT); /* name=pop; context=pop; stack: context.get_element(name) */
1.112 paf 2044: ;}
2045: break;
2046:
1.115 misha 2047: case 103:
1.149 misha 2048: #line 651 "compile.y"
1.112 paf 2049: {
1.1 parser 2050: /* stack: context */
2051: yyval=yyvsp[0]; /* stack: context,name */
1.122 misha 2052: O(*yyval, OP::OP_GET_ELEMENT); /* name=pop; context=pop; stack: context.get_element(name) */
1.112 paf 2053: ;}
2054: break;
2055:
1.115 misha 2056: case 109:
1.149 misha 2057: #line 664 "compile.y"
1.112 paf 2058: {
1.1 parser 2059: yyval=yyvsp[0];
1.122 misha 2060: O(*yyval, OP::OP_GET_ELEMENT);
1.112 paf 2061: ;}
2062: break;
2063:
1.115 misha 2064: case 110:
1.149 misha 2065: #line 668 "compile.y"
1.112 paf 2066: {
1.131 misha 2067: YYSTYPE code;
1.47 paf 2068: {
1.84 paf 2069: change_string_literal_to_write_string_literal(*(code=yyvsp[-1]));
2070: P(*code, *yyvsp[0]);
1.47 paf 2071: }
1.84 paf 2072: yyval=N();
1.122 misha 2073: OA(*yyval, OP::OP_STRING_POOL, code);
1.112 paf 2074: ;}
2075: break;
2076:
1.115 misha 2077: case 111:
1.149 misha 2078: #line 677 "compile.y"
1.112 paf 2079: {
1.100 paf 2080: // allow $result_or_other_variable[ letters here any time ]
2081: *reinterpret_cast<bool*>(&yyval)=PC.explicit_result; PC.explicit_result=false;
1.112 paf 2082: ;}
2083: break;
2084:
1.115 misha 2085: case 112:
1.149 misha 2086: #line 680 "compile.y"
1.112 paf 2087: {
1.101 paf 2088: PC.explicit_result=*reinterpret_cast<bool*>(&yyvsp[-1]);
1.112 paf 2089: ;}
2090: break;
2091:
1.115 misha 2092: case 113:
1.149 misha 2093: #line 682 "compile.y"
1.112 paf 2094: {
1.84 paf 2095: yyval=N();
1.122 misha 2096: OA(*yyval, OP::OP_OBJECT_POOL, yyvsp[-2]); /* stack: empty write context */
1.47 paf 2097: /* some code that writes to that context */
2098: /* context=pop; stack: context.value() */
1.112 paf 2099: ;}
2100: break;
2101:
1.115 misha 2102: case 114:
1.149 misha 2103: #line 688 "compile.y"
1.112 paf 2104: {
1.84 paf 2105: yyval=N();
1.122 misha 2106: O(*yyval, OP::OP_WITH_READ);
1.84 paf 2107: P(*yyval, *yyvsp[0]);
1.112 paf 2108: ;}
2109: break;
2110:
1.115 misha 2111: case 116:
1.149 misha 2112: #line 693 "compile.y"
1.112 paf 2113: { yyval=yyvsp[-1]; P(*yyval, *yyvsp[0]) ;}
2114: break;
2115:
1.115 misha 2116: case 117:
1.149 misha 2117: #line 694 "compile.y"
1.112 paf 2118: {
1.1 parser 2119: yyval=yyvsp[0];
1.122 misha 2120: O(*yyval, OP::OP_GET_ELEMENT__WRITE);
1.112 paf 2121: ;}
2122: break;
2123:
1.115 misha 2124: case 120:
1.149 misha 2125: #line 703 "compile.y"
1.112 paf 2126: {
1.1 parser 2127: yyval=yyvsp[-1]; // stack: class name string
1.84 paf 2128: if(*LA2S(*yyval) == BASE_NAME) { // pseudo BASE class
2129: if(VStateless_class* base=PC.cclass->base_class()) {
2130: change_string_literal_value(*yyval, base->name());
1.61 paf 2131: } else {
2132: strcpy(PC.error, "no base class declared");
2133: YYERROR;
2134: }
2135: }
1.131 misha 2136: // optimized OP_VALUE+origin+string+OP_GET_CLASS => OP_VALUE__GET_CLASS+origin+string
1.138 misha 2137: maybe_change_first_opcode(*yyval, OP::OP_VALUE, OP::OP_VALUE__GET_CLASS)
1.112 paf 2138: ;}
2139: break;
2140:
1.115 misha 2141: case 121:
1.149 misha 2142: #line 716 "compile.y"
1.112 paf 2143: {
1.1 parser 2144: yyval=yyvsp[-1];
1.39 paf 2145: if(!PC.in_call_value) {
1.1 parser 2146: strcpy(PC.error, ":: not allowed here");
2147: YYERROR;
2148: }
1.122 misha 2149: O(*yyval, OP::OP_PREPARE_TO_CONSTRUCT_OBJECT);
1.112 paf 2150: ;}
2151: break;
2152:
1.115 misha 2153: case 128:
1.149 misha 2154: #line 735 "compile.y"
1.114 misha 2155: { yyval = yyvsp[-1] ;}
2156: break;
2157:
1.115 misha 2158: case 129:
1.149 misha 2159: #line 736 "compile.y"
1.112 paf 2160: { yyval = yyvsp[-1] ;}
2161: break;
2162:
1.115 misha 2163: case 130:
1.149 misha 2164: #line 737 "compile.y"
1.114 misha 2165: { yyval = yyvsp[-1]; ;}
1.112 paf 2166: break;
2167:
1.115 misha 2168: case 131:
1.149 misha 2169: #line 739 "compile.y"
1.122 misha 2170: { yyval=yyvsp[0]; O(*yyval, OP::OP_NEG) ;}
1.112 paf 2171: break;
2172:
1.115 misha 2173: case 132:
1.149 misha 2174: #line 740 "compile.y"
1.114 misha 2175: { yyval=yyvsp[0] ;}
1.112 paf 2176: break;
2177:
1.115 misha 2178: case 133:
1.149 misha 2179: #line 741 "compile.y"
1.122 misha 2180: { yyval=yyvsp[0]; O(*yyval, OP::OP_INV) ;}
1.112 paf 2181: break;
2182:
1.115 misha 2183: case 134:
1.149 misha 2184: #line 742 "compile.y"
1.122 misha 2185: { yyval=yyvsp[0]; O(*yyval, OP::OP_NOT) ;}
1.112 paf 2186: break;
2187:
1.115 misha 2188: case 135:
1.149 misha 2189: #line 743 "compile.y"
1.122 misha 2190: { yyval=yyvsp[0]; O(*yyval, OP::OP_DEF) ;}
1.112 paf 2191: break;
2192:
1.115 misha 2193: case 136:
1.149 misha 2194: #line 744 "compile.y"
1.122 misha 2195: { yyval=yyvsp[0]; O(*yyval, OP::OP_IN) ;}
1.112 paf 2196: break;
2197:
1.115 misha 2198: case 137:
1.149 misha 2199: #line 745 "compile.y"
1.122 misha 2200: { yyval=yyvsp[0]; O(*yyval, OP::OP_FEXISTS) ;}
1.112 paf 2201: break;
2202:
1.115 misha 2203: case 138:
1.149 misha 2204: #line 746 "compile.y"
1.122 misha 2205: { yyval=yyvsp[0]; O(*yyval, OP::OP_DEXISTS) ;}
1.112 paf 2206: break;
2207:
1.115 misha 2208: case 139:
1.149 misha 2209: #line 748 "compile.y"
1.122 misha 2210: { yyval=yyvsp[-2]; P(*yyval, *yyvsp[0]); O(*yyval, OP::OP_SUB) ;}
1.112 paf 2211: break;
2212:
1.115 misha 2213: case 140:
1.149 misha 2214: #line 749 "compile.y"
1.122 misha 2215: { yyval=yyvsp[-2]; P(*yyval, *yyvsp[0]); O(*yyval, OP::OP_ADD) ;}
1.112 paf 2216: break;
2217:
1.115 misha 2218: case 141:
1.149 misha 2219: #line 750 "compile.y"
1.122 misha 2220: { yyval=yyvsp[-2]; P(*yyval, *yyvsp[0]); O(*yyval, OP::OP_MUL) ;}
1.112 paf 2221: break;
2222:
1.115 misha 2223: case 142:
1.149 misha 2224: #line 751 "compile.y"
1.122 misha 2225: { yyval=yyvsp[-2]; P(*yyval, *yyvsp[0]); O(*yyval, OP::OP_DIV) ;}
1.112 paf 2226: break;
2227:
1.115 misha 2228: case 143:
1.149 misha 2229: #line 752 "compile.y"
1.122 misha 2230: { yyval=yyvsp[-2]; P(*yyval, *yyvsp[0]); O(*yyval, OP::OP_MOD) ;}
1.112 paf 2231: break;
2232:
1.115 misha 2233: case 144:
1.149 misha 2234: #line 753 "compile.y"
1.122 misha 2235: { yyval=yyvsp[-2]; P(*yyval, *yyvsp[0]); O(*yyval, OP::OP_INTDIV) ;}
1.112 paf 2236: break;
2237:
1.115 misha 2238: case 145:
1.149 misha 2239: #line 754 "compile.y"
1.122 misha 2240: { yyval=yyvsp[-2]; P(*yyval, *yyvsp[0]); O(*yyval, OP::OP_BIN_SL) ;}
1.112 paf 2241: break;
2242:
1.115 misha 2243: case 146:
1.149 misha 2244: #line 755 "compile.y"
1.122 misha 2245: { yyval=yyvsp[-2]; P(*yyval, *yyvsp[0]); O(*yyval, OP::OP_BIN_SR) ;}
1.112 paf 2246: break;
2247:
1.115 misha 2248: case 147:
1.149 misha 2249: #line 756 "compile.y"
1.122 misha 2250: { yyval=yyvsp[-2]; P(*yyval, *yyvsp[0]); O(*yyval, OP::OP_BIN_AND) ;}
1.112 paf 2251: break;
2252:
1.115 misha 2253: case 148:
1.149 misha 2254: #line 757 "compile.y"
1.122 misha 2255: { yyval=yyvsp[-2]; P(*yyval, *yyvsp[0]); O(*yyval, OP::OP_BIN_OR) ;}
1.112 paf 2256: break;
2257:
1.115 misha 2258: case 149:
1.149 misha 2259: #line 758 "compile.y"
1.122 misha 2260: { yyval=yyvsp[-2]; P(*yyval, *yyvsp[0]); O(*yyval, OP::OP_BIN_XOR) ;}
1.112 paf 2261: break;
2262:
1.115 misha 2263: case 150:
1.149 misha 2264: #line 759 "compile.y"
1.122 misha 2265: { yyval=yyvsp[-2]; OA(*yyval, OP::OP_NESTED_CODE, yyvsp[0]); O(*yyval, OP::OP_LOG_AND) ;}
1.112 paf 2266: break;
2267:
1.115 misha 2268: case 151:
1.149 misha 2269: #line 760 "compile.y"
1.122 misha 2270: { yyval=yyvsp[-2]; OA(*yyval, OP::OP_NESTED_CODE, yyvsp[0]); O(*yyval, OP::OP_LOG_OR) ;}
1.112 paf 2271: break;
2272:
1.115 misha 2273: case 152:
1.149 misha 2274: #line 761 "compile.y"
1.122 misha 2275: { yyval=yyvsp[-2]; P(*yyval, *yyvsp[0]); O(*yyval, OP::OP_LOG_XOR) ;}
1.112 paf 2276: break;
2277:
1.115 misha 2278: case 153:
1.149 misha 2279: #line 762 "compile.y"
1.122 misha 2280: { yyval=yyvsp[-2]; P(*yyval, *yyvsp[0]); O(*yyval, OP::OP_NUM_LT) ;}
1.112 paf 2281: break;
2282:
1.115 misha 2283: case 154:
1.149 misha 2284: #line 763 "compile.y"
1.122 misha 2285: { yyval=yyvsp[-2]; P(*yyval, *yyvsp[0]); O(*yyval, OP::OP_NUM_GT) ;}
1.112 paf 2286: break;
2287:
1.115 misha 2288: case 155:
1.149 misha 2289: #line 764 "compile.y"
1.122 misha 2290: { yyval=yyvsp[-2]; P(*yyval, *yyvsp[0]); O(*yyval, OP::OP_NUM_LE) ;}
1.112 paf 2291: break;
2292:
1.115 misha 2293: case 156:
1.149 misha 2294: #line 765 "compile.y"
1.122 misha 2295: { yyval=yyvsp[-2]; P(*yyval, *yyvsp[0]); O(*yyval, OP::OP_NUM_GE) ;}
1.112 paf 2296: break;
2297:
1.115 misha 2298: case 157:
1.149 misha 2299: #line 766 "compile.y"
1.122 misha 2300: { yyval=yyvsp[-2]; P(*yyval, *yyvsp[0]); O(*yyval, OP::OP_NUM_EQ) ;}
1.112 paf 2301: break;
2302:
1.115 misha 2303: case 158:
1.149 misha 2304: #line 767 "compile.y"
1.122 misha 2305: { yyval=yyvsp[-2]; P(*yyval, *yyvsp[0]); O(*yyval, OP::OP_NUM_NE) ;}
1.112 paf 2306: break;
2307:
1.115 misha 2308: case 159:
1.149 misha 2309: #line 768 "compile.y"
1.122 misha 2310: { yyval=yyvsp[-2]; P(*yyval, *yyvsp[0]); O(*yyval, OP::OP_STR_LT) ;}
1.112 paf 2311: break;
2312:
1.115 misha 2313: case 160:
1.149 misha 2314: #line 769 "compile.y"
1.122 misha 2315: { yyval=yyvsp[-2]; P(*yyval, *yyvsp[0]); O(*yyval, OP::OP_STR_GT) ;}
1.112 paf 2316: break;
2317:
1.115 misha 2318: case 161:
1.149 misha 2319: #line 770 "compile.y"
1.122 misha 2320: { yyval=yyvsp[-2]; P(*yyval, *yyvsp[0]); O(*yyval, OP::OP_STR_LE) ;}
1.112 paf 2321: break;
2322:
1.115 misha 2323: case 162:
1.149 misha 2324: #line 771 "compile.y"
1.122 misha 2325: { yyval=yyvsp[-2]; P(*yyval, *yyvsp[0]); O(*yyval, OP::OP_STR_GE) ;}
1.112 paf 2326: break;
2327:
1.115 misha 2328: case 163:
1.149 misha 2329: #line 772 "compile.y"
1.122 misha 2330: { yyval=yyvsp[-2]; P(*yyval, *yyvsp[0]); O(*yyval, OP::OP_STR_EQ) ;}
1.112 paf 2331: break;
2332:
1.115 misha 2333: case 164:
1.149 misha 2334: #line 773 "compile.y"
1.122 misha 2335: { yyval=yyvsp[-2]; P(*yyval, *yyvsp[0]); O(*yyval, OP::OP_STR_NE) ;}
1.112 paf 2336: break;
2337:
1.115 misha 2338: case 165:
1.149 misha 2339: #line 774 "compile.y"
1.122 misha 2340: { yyval=yyvsp[-2]; P(*yyval, *yyvsp[0]); O(*yyval, OP::OP_IS) ;}
1.112 paf 2341: break;
2342:
1.115 misha 2343: case 166:
1.149 misha 2344: #line 777 "compile.y"
1.112 paf 2345: {
1.131 misha 2346: // optimized OP_STRING => OP_VALUE for doubles
1.104 paf 2347: maybe_change_string_literal_to_double_literal(*(yyval=yyvsp[0]));
1.112 paf 2348: ;}
2349: break;
2350:
1.115 misha 2351: case 167:
1.149 misha 2352: #line 782 "compile.y"
1.112 paf 2353: {
1.131 misha 2354: #ifdef OPTIMIZE_BYTECODE_STRING_POOL
2355: // it brakes ^if(" 09 "){...}
2356: YYSTYPE code=yyvsp[0];
2357: yyval=N();
1.132 misha 2358: if(code->count()==3 && maybe_change_first_opcode(*code, OP::OP_STRING__WRITE, OP::OP_VALUE)){
1.131 misha 2359: // optimized OP_STRING__WRITE+origin+value => OP_VALUE+origin+value without starting OP_STRING_POOL
2360: P(*yyval, *code);
2361: } else {
2362: OA(*yyval, OP::OP_STRING_POOL, code); /* stack: empty write context */
2363: }
2364: #else
1.84 paf 2365: yyval=N();
1.122 misha 2366: OA(*yyval, OP::OP_STRING_POOL, yyvsp[0]); /* stack: empty write context */
1.131 misha 2367: #endif
1.47 paf 2368: /* some code that writes to that context */
2369: /* context=pop; stack: context.get_string() */
1.112 paf 2370: ;}
2371: break;
2372:
1.115 misha 2373: case 168:
1.149 misha 2374: #line 803 "compile.y"
1.112 paf 2375: {
1.131 misha 2376: // optimized OP_STRING+OP_WRITE_VALUE => OP_STRING__WRITE
1.97 paf 2377: change_string_literal_to_write_string_literal(*(yyval=yyvsp[0]))
1.112 paf 2378: ;}
2379: break;
2380:
1.115 misha 2381: case 169:
1.149 misha 2382: #line 808 "compile.y"
1.112 paf 2383: { yyval=VL(/*we know that we will not change it*/const_cast<VVoid*>(&vvoid), 0, 0, 0) ;}
2384: break;
2385:
1.115 misha 2386: case 170:
1.149 misha 2387: #line 809 "compile.y"
1.112 paf 2388: { yyval = VL(/*we know that we will not change it*/const_cast<VBool*>(&vtrue), 0, 0, 0) ;}
2389: break;
2390:
1.115 misha 2391: case 171:
1.149 misha 2392: #line 810 "compile.y"
1.112 paf 2393: { yyval = VL(/*we know that we will not change it*/const_cast<VBool*>(&vfalse), 0, 0, 0) ;}
2394: break;
2395:
1.115 misha 2396: case 172:
1.149 misha 2397: #line 812 "compile.y"
1.112 paf 2398: { yyval=N() ;}
2399: break;
2400:
2401:
2402: }
2403:
1.114 misha 2404: /* Line 1010 of yacc.c. */
1.149 misha 2405: #line 2406 "compile.tab.C"
1.1 parser 2406:
2407: yyvsp -= yylen;
2408: yyssp -= yylen;
2409:
1.112 paf 2410:
2411: YY_STACK_PRINT (yyss, yyssp);
1.1 parser 2412:
2413: *++yyvsp = yyval;
2414:
2415:
1.112 paf 2416: /* Now `shift' the result of the reduction. Determine what state
2417: that goes to, based on the state we popped back to and the rule
2418: number reduced by. */
1.1 parser 2419:
2420: yyn = yyr1[yyn];
2421:
1.112 paf 2422: yystate = yypgoto[yyn - YYNTOKENS] + *yyssp;
2423: if (0 <= yystate && yystate <= YYLAST && yycheck[yystate] == *yyssp)
1.1 parser 2424: yystate = yytable[yystate];
2425: else
1.112 paf 2426: yystate = yydefgoto[yyn - YYNTOKENS];
1.1 parser 2427:
2428: goto yynewstate;
2429:
2430:
1.112 paf 2431: /*------------------------------------.
2432: | yyerrlab -- here on detecting error |
2433: `------------------------------------*/
2434: yyerrlab:
2435: /* If not already recovering from an error, report this error. */
2436: if (!yyerrstatus)
1.1 parser 2437: {
2438: ++yynerrs;
1.112 paf 2439: #if YYERROR_VERBOSE
1.1 parser 2440: yyn = yypact[yystate];
2441:
1.112 paf 2442: if (YYPACT_NINF < yyn && yyn < YYLAST)
1.1 parser 2443: {
1.112 paf 2444: YYSIZE_T yysize = 0;
2445: int yytype = YYTRANSLATE (yychar);
2446: const char* yyprefix;
2447: char *yymsg;
2448: int yyx;
2449:
2450: /* Start YYX at -YYN if negative to avoid negative indexes in
2451: YYCHECK. */
2452: int yyxbegin = yyn < 0 ? -yyn : 0;
2453:
2454: /* Stay within bounds of both yycheck and yytname. */
2455: int yychecklim = YYLAST - yyn;
2456: int yyxend = yychecklim < YYNTOKENS ? yychecklim : YYNTOKENS;
2457: int yycount = 0;
2458:
2459: yyprefix = ", expecting ";
2460: for (yyx = yyxbegin; yyx < yyxend; ++yyx)
2461: if (yycheck[yyx + yyn] == yyx && yyx != YYTERROR)
2462: {
2463: yysize += yystrlen (yyprefix) + yystrlen (yytname [yyx]);
2464: yycount += 1;
2465: if (yycount == 5)
2466: {
2467: yysize = 0;
2468: break;
2469: }
2470: }
2471: yysize += (sizeof ("syntax error, unexpected ")
2472: + yystrlen (yytname[yytype]));
2473: yymsg = (char *) YYSTACK_ALLOC (yysize);
2474: if (yymsg != 0)
1.1 parser 2475: {
1.112 paf 2476: char *yyp = yystpcpy (yymsg, "syntax error, unexpected ");
2477: yyp = yystpcpy (yyp, yytname[yytype]);
1.1 parser 2478:
1.112 paf 2479: if (yycount < 5)
1.1 parser 2480: {
1.112 paf 2481: yyprefix = ", expecting ";
2482: for (yyx = yyxbegin; yyx < yyxend; ++yyx)
2483: if (yycheck[yyx + yyn] == yyx && yyx != YYTERROR)
1.1 parser 2484: {
1.112 paf 2485: yyp = yystpcpy (yyp, yyprefix);
2486: yyp = yystpcpy (yyp, yytname[yyx]);
2487: yyprefix = " or ";
1.1 parser 2488: }
2489: }
1.112 paf 2490: yyerror (yymsg);
2491: YYSTACK_FREE (yymsg);
1.1 parser 2492: }
2493: else
1.112 paf 2494: yyerror ("syntax error; also virtual memory exhausted");
1.1 parser 2495: }
2496: else
2497: #endif /* YYERROR_VERBOSE */
1.112 paf 2498: yyerror ("syntax error");
1.1 parser 2499: }
2500:
1.112 paf 2501:
1.1 parser 2502:
2503: if (yyerrstatus == 3)
2504: {
1.112 paf 2505: /* If just tried and failed to reuse lookahead token after an
2506: error, discard it. */
1.109 paf 2507:
1.113 paf 2508: if (yychar <= YYEOF)
1.112 paf 2509: {
1.113 paf 2510: /* If at end of input, pop the error token,
2511: then the rest of the stack, then return failure. */
2512: if (yychar == YYEOF)
2513: for (;;)
2514: {
2515: YYPOPSTACK;
2516: if (yyssp == yyss)
2517: YYABORT;
2518: YYDSYMPRINTF ("Error: popping", yystos[*yyssp], yyvsp, yylsp);
2519: yydestruct (yystos[*yyssp], yyvsp);
2520: }
1.112 paf 2521: }
1.113 paf 2522: else
2523: {
2524: YYDSYMPRINTF ("Error: discarding", yytoken, &yylval, &yylloc);
2525: yydestruct (yytoken, &yylval);
2526: yychar = YYEMPTY;
1.1 parser 2527:
1.113 paf 2528: }
1.106 paf 2529: }
1.1 parser 2530:
1.112 paf 2531: /* Else will try to reuse lookahead token after shifting the error
2532: token. */
2533: goto yyerrlab1;
1.109 paf 2534:
1.1 parser 2535:
1.113 paf 2536: /*---------------------------------------------------.
2537: | yyerrorlab -- error raised explicitly by YYERROR. |
2538: `---------------------------------------------------*/
2539: yyerrorlab:
2540:
2541: #ifdef __GNUC__
2542: /* Pacify GCC when the user code never invokes YYERROR and the label
2543: yyerrorlab therefore never appears in user code. */
2544: if (0)
2545: goto yyerrorlab;
2546: #endif
2547:
2548: yyvsp -= yylen;
2549: yyssp -= yylen;
2550: yystate = *yyssp;
2551: goto yyerrlab1;
2552:
2553:
2554: /*-------------------------------------------------------------.
2555: | yyerrlab1 -- common code for both syntax error and YYERROR. |
2556: `-------------------------------------------------------------*/
1.112 paf 2557: yyerrlab1:
2558: yyerrstatus = 3; /* Each real token shifted decrements this. */
1.1 parser 2559:
1.112 paf 2560: for (;;)
1.109 paf 2561: {
1.112 paf 2562: yyn = yypact[yystate];
2563: if (yyn != YYPACT_NINF)
2564: {
2565: yyn += YYTERROR;
2566: if (0 <= yyn && yyn <= YYLAST && yycheck[yyn] == YYTERROR)
2567: {
2568: yyn = yytable[yyn];
2569: if (0 < yyn)
2570: break;
2571: }
2572: }
1.1 parser 2573:
1.112 paf 2574: /* Pop the current state because it cannot handle the error token. */
2575: if (yyssp == yyss)
2576: YYABORT;
1.1 parser 2577:
1.112 paf 2578: YYDSYMPRINTF ("Error: popping", yystos[*yyssp], yyvsp, yylsp);
2579: yydestruct (yystos[yystate], yyvsp);
1.113 paf 2580: YYPOPSTACK;
2581: yystate = *yyssp;
1.112 paf 2582: YY_STACK_PRINT (yyss, yyssp);
1.1 parser 2583: }
2584:
2585: if (yyn == YYFINAL)
2586: YYACCEPT;
2587:
1.112 paf 2588: YYDPRINTF ((stderr, "Shifting error token, "));
1.1 parser 2589:
2590: *++yyvsp = yylval;
1.112 paf 2591:
1.1 parser 2592:
2593: yystate = yyn;
2594: goto yynewstate;
2595:
2596:
1.112 paf 2597: /*-------------------------------------.
2598: | yyacceptlab -- YYACCEPT comes here. |
2599: `-------------------------------------*/
2600: yyacceptlab:
2601: yyresult = 0;
2602: goto yyreturn;
2603:
2604: /*-----------------------------------.
2605: | yyabortlab -- YYABORT comes here. |
2606: `-----------------------------------*/
2607: yyabortlab:
2608: yyresult = 1;
2609: goto yyreturn;
2610:
2611: #ifndef yyoverflow
2612: /*----------------------------------------------.
2613: | yyoverflowlab -- parser overflow comes here. |
2614: `----------------------------------------------*/
2615: yyoverflowlab:
2616: yyerror ("parser stack overflow");
2617: yyresult = 2;
2618: /* Fall through. */
2619: #endif
2620:
2621: yyreturn:
2622: #ifndef yyoverflow
2623: if (yyss != yyssa)
2624: YYSTACK_FREE (yyss);
1.1 parser 2625: #endif
1.112 paf 2626: return yyresult;
1.1 parser 2627: }
1.112 paf 2628:
2629:
1.149 misha 2630: #line 814 "compile.y"
1.1 parser 2631:
2632: #endif
2633:
2634: /*
2635: 000$111(2222)00
2636: 000$111{3333}00
2637: $,^: push,=0
2638: 1:( { break=pop
2639: 2:( ) pop
2640: 3:{ } pop
2641:
2642: 000^111(2222)4444{33333}4000
2643: $,^: push,=0
2644: 1:( { break=pop
2645: 2:( )=4
2646: 3:{ }=4
2647: 4:[^({]=pop
2648: */
2649:
1.84 paf 2650: inline void ungetc(Parse_control& pc, uint last_line_end_col) {
2651: pc.source--;
2652: if(pc.pos.col==0) {
2653: --pc.pos.line; pc.pos.col=last_line_end_col;
2654: } else
2655: --pc.pos.col;
2656:
2657: }
2658: static int yylex(YYSTYPE *lvalp, void *apc) {
2659: register Parse_control& pc=*static_cast<Parse_control*>(apc);
2660:
2661: #define lexical_brackets_nestage pc.brackets_nestages[pc.ls_sp]
1.1 parser 2662: #define RC {result=c; goto break2; }
2663:
1.84 paf 2664: register int c;
2665: int result;
1.1 parser 2666:
1.84 paf 2667: if(pc.pending_state) {
2668: result=pc.pending_state;
2669: pc.pending_state=0;
1.1 parser 2670: return result;
2671: }
2672:
1.84 paf 2673: const char *begin=pc.source;
2674: Pos begin_pos=pc.pos;
1.1 parser 2675: const char *end;
2676: int skip_analized=0;
2677: while(true) {
1.84 paf 2678: c=*(end=(pc.source++));
2679: // fprintf(stderr, "\nchar: %c %02X; nestage: %d, sp=%d", c, c, lexical_brackets_nestage, pc.sp);
1.1 parser 2680:
1.96 paf 2681: if(c=='\n')
1.84 paf 2682: pc.pos_next_line();
1.96 paf 2683: else
1.84 paf 2684: pc.pos_next_c(c);
1.96 paf 2685: // fprintf(stderr, "\nchar: %c file(%d:%d)", c, pc.pos.line, pc.pos.col);
1.1 parser 2686:
1.96 paf 2687: if(pc.pos.col==0+1 && c=='@') {
1.84 paf 2688: if(pc.ls==LS_DEF_SPECIAL_BODY) {
1.31 paf 2689: // @SPECIAL
2690: // ...
2691: // @<here =
1.84 paf 2692: pop_LS(pc); // exiting from LS_DEF_SPECIAL_BODY state
1.31 paf 2693: } // continuing checks
1.84 paf 2694: if(pc.ls==LS_USER) {
2695: push_LS(pc, LS_DEF_NAME);
1.20 parser 2696: RC;
1.31 paf 2697: } else // @ in first column inside some code [when could that be?]
1.20 parser 2698: result=BAD_METHOD_DECL_START;
2699: goto break2;
1.97 paf 2700: }
2701: if(c=='^') {
1.84 paf 2702: if(pc.ls==LS_METHOD_AFTER) {
1.75 paf 2703: // handle after-method situation
1.84 paf 2704: pop_LS(pc);
1.75 paf 2705: result=EON;
2706: skip_analized=-1; // return to punctuation afterwards to assure it's literality
2707: goto break2;
2708: }
1.84 paf 2709: switch(pc.ls) {
1.15 parser 2710: case LS_EXPRESSION_VAR_NAME_WITH_COLON:
2711: case LS_EXPRESSION_VAR_NAME_WITHOUT_COLON:
2712: case LS_VAR_NAME_SIMPLE_WITH_COLON:
2713: case LS_VAR_NAME_SIMPLE_WITHOUT_COLON:
2714: case LS_VAR_NAME_CURLY:
2715: case LS_METHOD_NAME:
1.66 paf 2716: case LS_USER_COMMENT:
1.15 parser 2717: case LS_DEF_COMMENT:
2718: // no literals in names, please
2719: break;
2720: default:
1.84 paf 2721: switch(*pc.source) {
1.10 parser 2722: // ^escaping some punctuators
1.121 misha 2723: case '^': case '$': case ';': case '@':
1.1 parser 2724: case '(': case ')':
2725: case '[': case ']':
2726: case '{': case '}':
1.23 parser 2727: case '"': case ':':
1.1 parser 2728: if(end!=begin) {
1.84 paf 2729: if(!pc.string_start)
2730: pc.string_start=begin_pos;
1.1 parser 2731: // append piece till ^
1.84 paf 2732: pc.string.append_strdup_know_length(begin, end-begin);
1.1 parser 2733: }
2734: // reset piece 'begin' position & line
1.84 paf 2735: begin=pc.source; // ->punctuation
2736: begin_pos=pc.pos;
1.75 paf 2737: // skip over _ after ^
1.84 paf 2738: pc.source++; pc.pos.col++;
1.75 paf 2739: // skip analysis = forced literal
2740: continue;
1.1 parser 2741:
2742: // converting ^#HH into char(hex(HH))
2743: case '#':
2744: if(end!=begin) {
1.84 paf 2745: if(!pc.string_start)
2746: pc.string_start=begin_pos;
1.1 parser 2747: // append piece till ^
1.84 paf 2748: pc.string.append_strdup_know_length(begin, end-begin);
1.1 parser 2749: }
2750: // #HH ?
1.121 misha 2751: if(pc.source[1] && isxdigit(pc.source[1]) && pc.source[2] && isxdigit(pc.source[2])) {
1.110 paf 2752: char c=(char)(
1.84 paf 2753: hex_value[(unsigned char)pc.source[1]]*0x10+
1.110 paf 2754: hex_value[(unsigned char)pc.source[2]]);
1.84 paf 2755: if(c==0) {
1.1 parser 2756: result=BAD_HEX_LITERAL;
2757: goto break2; // wrong hex value[no ^#00 chars allowed]: bail out
2758: }
2759: // append char(hex(HH))
1.84 paf 2760: pc.string.append(c);
1.1 parser 2761: // skip over ^#HH
1.84 paf 2762: pc.source+=3;
2763: pc.pos.col+=3;
1.1 parser 2764: // reset piece 'begin' position & line
1.84 paf 2765: begin=pc.source; // ->after ^#HH
2766: begin_pos=pc.pos;
1.75 paf 2767: // skip analysis = forced literal
1.1 parser 2768: continue;
2769: }
1.121 misha 2770: // just escaped char
2771: // reset piece 'begin' position & line
2772: begin=pc.source;
2773: begin_pos=pc.pos;
2774: // skip over _ after ^
2775: pc.source++; pc.pos.col++;
2776: // skip analysis = forced literal
2777: continue;
1.1 parser 2778: }
1.15 parser 2779: break;
1.75 paf 2780: }
1.15 parser 2781: }
1.1 parser 2782: // #comment start skipping
1.84 paf 2783: if(c=='#' && pc.pos.col==1) {
1.1 parser 2784: if(end!=begin) {
1.84 paf 2785: if(!pc.string_start)
2786: pc.string_start=begin_pos;
1.1 parser 2787: // append piece till #
1.84 paf 2788: pc.string.append_strdup_know_length(begin, end-begin);
1.1 parser 2789: }
2790: // fall into COMMENT lexical state [wait for \n]
1.84 paf 2791: push_LS(pc, LS_USER_COMMENT);
1.31 paf 2792: continue;
1.1 parser 2793: }
1.84 paf 2794: switch(pc.ls) {
1.1 parser 2795:
2796: // USER'S = NOT OURS
2797: case LS_USER:
1.84 paf 2798: case LS_NAME_SQUARE_PART: // name.[here].xxx
2799: if(pc.trim_bof)
1.1 parser 2800: switch(c) {
2801: case '\n': case ' ': case '\t':
1.84 paf 2802: begin=pc.source;
2803: begin_pos=pc.pos;
1.1 parser 2804: continue; // skip it
2805: default:
1.84 paf 2806: pc.trim_bof=false;
1.1 parser 2807: }
2808: switch(c) {
2809: case '$':
1.84 paf 2810: push_LS(pc, LS_VAR_NAME_SIMPLE_WITH_COLON);
1.1 parser 2811: RC;
2812: case '^':
1.84 paf 2813: push_LS(pc, LS_METHOD_NAME);
1.1 parser 2814: RC;
1.11 parser 2815: case ']':
1.84 paf 2816: if(pc.ls==LS_NAME_SQUARE_PART)
1.11 parser 2817: if(--lexical_brackets_nestage==0) {// $name.[co<]?>de<]?>
1.84 paf 2818: pop_LS(pc); // $name.[co<]>de<]!>
1.11 parser 2819: RC;
2820: }
1.3 parser 2821: break;
1.11 parser 2822: case '[': // $name.[co<[>de]
1.84 paf 2823: if(pc.ls==LS_NAME_SQUARE_PART)
1.11 parser 2824: lexical_brackets_nestage++;
1.4 parser 2825: break;
1.1 parser 2826: }
1.97 paf 2827: if(pc.explicit_result && c)
2828: switch(c) {
2829: case '\n': case ' ': case '\t':
2830: begin=pc.source;
2831: begin_pos=pc.pos;
2832: continue; // skip it
2833: default:
2834: result=BAD_NONWHITESPACE_CHARACTER_IN_EXPLICIT_RESULT_MODE;
2835: goto break2;
2836: }
1.1 parser 2837: break;
2838:
2839: // #COMMENT
1.66 paf 2840: case LS_USER_COMMENT:
1.1 parser 2841: if(c=='\n') {
2842: // skip comment
1.84 paf 2843: begin=pc.source;
2844: begin_pos=pc.pos;
1.1 parser 2845:
1.84 paf 2846: pop_LS(pc);
1.1 parser 2847: continue;
2848: }
2849: break;
2850:
2851: // STRING IN EXPRESSION
2852: case LS_EXPRESSION_STRING_QUOTED:
2853: case LS_EXPRESSION_STRING_APOSTROFED:
2854: switch(c) {
2855: case '"':
2856: case '\'':
2857: if(
1.84 paf 2858: pc.ls == LS_EXPRESSION_STRING_QUOTED && c=='"' ||
2859: pc.ls == LS_EXPRESSION_STRING_APOSTROFED && c=='\'') {
2860: pop_LS(pc); //"abc". | 'abc'.
1.1 parser 2861: RC;
2862: }
2863: break;
2864: case '$':
1.84 paf 2865: push_LS(pc, LS_VAR_NAME_SIMPLE_WITH_COLON);
1.1 parser 2866: RC;
2867: case '^':
1.84 paf 2868: push_LS(pc, LS_METHOD_NAME);
1.1 parser 2869: RC;
2870: }
2871: break;
2872:
2873: // METHOD DEFINITION
2874: case LS_DEF_NAME:
2875: switch(c) {
2876: case '[':
1.84 paf 2877: pc.ls=LS_DEF_PARAMS;
1.1 parser 2878: RC;
2879: case '\n':
1.84 paf 2880: pc.ls=LS_DEF_SPECIAL_BODY;
1.1 parser 2881: RC;
2882: }
2883: break;
2884:
2885: case LS_DEF_PARAMS:
2886: switch(c) {
1.64 paf 2887: case '$': // common error
1.65 paf 2888: result=BAD_METHOD_PARAMETER_NAME_CHARACTER;
2889: goto break2;
1.1 parser 2890: case ';':
2891: RC;
2892: case ']':
1.84 paf 2893: pc.ls=*pc.source=='['?LS_DEF_LOCALS:LS_DEF_COMMENT;
1.1 parser 2894: RC;
2895: case '\n': // wrong. bailing out
1.84 paf 2896: pop_LS(pc);
1.1 parser 2897: RC;
2898: }
2899: break;
2900:
2901: case LS_DEF_LOCALS:
2902: switch(c) {
2903: case '[':
2904: case ';':
2905: RC;
2906: case ']':
1.84 paf 2907: pc.ls=LS_DEF_COMMENT;
1.1 parser 2908: RC;
2909: case '\n': // wrong. bailing out
1.84 paf 2910: pop_LS(pc);
1.1 parser 2911: RC;
2912: }
2913: break;
2914:
2915: case LS_DEF_COMMENT:
2916: if(c=='\n') {
1.84 paf 2917: pop_LS(pc);
1.1 parser 2918: RC;
2919: }
2920: break;
2921:
2922: case LS_DEF_SPECIAL_BODY:
1.31 paf 2923: if(c=='\n')
1.1 parser 2924: RC;
2925: break;
2926:
2927: // (EXPRESSION)
2928: case LS_VAR_ROUND:
2929: case LS_METHOD_ROUND:
2930: switch(c) {
2931: case ')':
2932: if(--lexical_brackets_nestage==0)
1.84 paf 2933: if(pc.ls==LS_METHOD_ROUND) // method round param ended
2934: pc.ls=LS_METHOD_AFTER; // look for method end
2935: else // pc.ls==LS_VAR_ROUND // variable constructor ended
2936: pop_LS(pc); // return to normal life
1.1 parser 2937: RC;
1.66 paf 2938: case '#': // comment start skipping
2939: if(end!=begin) {
1.84 paf 2940: if(!pc.string_start)
2941: pc.string_start=begin_pos;
1.66 paf 2942: // append piece till #
1.84 paf 2943: pc.string.append_strdup_know_length(begin, end-begin);
1.66 paf 2944: }
2945: // fall into COMMENT lexical state [wait for \n]
1.84 paf 2946: push_LS(pc, LS_EXPRESSION_COMMENT);
1.66 paf 2947: lexical_brackets_nestage=1;
2948: continue;
1.1 parser 2949: case '$':
1.84 paf 2950: push_LS(pc, LS_EXPRESSION_VAR_NAME_WITH_COLON);
1.1 parser 2951: RC;
2952: case '^':
1.84 paf 2953: push_LS(pc, LS_METHOD_NAME);
1.1 parser 2954: RC;
2955: case '(':
2956: lexical_brackets_nestage++;
2957: RC;
2958: case '-':
1.84 paf 2959: switch(*pc.source) {
1.1 parser 2960: case 'f': // -f
2961: skip_analized=1;
2962: result=FEXISTS;
2963: goto break2;
2964: case 'd': // -d
2965: skip_analized=1;
2966: result=DEXISTS;
2967: goto break2;
1.63 paf 2968: default: // minus
1.1 parser 2969: result=c;
2970: goto break2;
2971: }
2972: goto break2;
1.25 paf 2973: case '+': case '*': case '/': case '%': case '\\':
1.1 parser 2974: case '~':
2975: case ';':
2976: RC;
1.65 paf 2977: case '&': case '|':
1.84 paf 2978: if(*pc.source==c) { // && ||
1.65 paf 2979: result=c=='&'?LAND:LOR;
1.1 parser 2980: skip_analized=1;
2981: } else
2982: result=c;
2983: goto break2;
1.65 paf 2984: case '!':
1.84 paf 2985: switch(pc.source[0]) {
1.65 paf 2986: case '|': // !| !||
2987: skip_analized=1;
1.84 paf 2988: if(pc.source[1]=='|') {
1.65 paf 2989: skip_analized++;
2990: result=LXOR;
2991: } else
2992: result=NXOR;
2993: goto break2;
2994: case '=': // !=
2995: skip_analized=1;
2996: result=NNE;
2997: goto break2;
2998: }
2999: RC;
1.67 paf 3000:
3001: case '<': // <<, <=, <
1.84 paf 3002: switch(*pc.source) {
1.67 paf 3003: case '<': // <[<]
3004: skip_analized=1; result=NSL; break;
3005: case '=': // <[=]
3006: skip_analized=1; result=NLE; break;
3007: default: // <[]
3008: result=c; break;
3009: }
3010: goto break2;
3011: case '>': // >>, >=, >
1.84 paf 3012: switch(*pc.source) {
1.67 paf 3013: case '>': // >[>]
3014: skip_analized=1; result=NSR; break;
3015: case '=': // >[=]
3016: skip_analized=1; result=NGE; break;
3017: default: // >[]
3018: result=c; break;
3019: }
3020: goto break2;
3021: case '=': // ==
1.84 paf 3022: switch(*pc.source) {
1.67 paf 3023: case '=': // =[=]
3024: skip_analized=1; result=NEQ; break;
3025: default: // =[]
3026: result=c; break; // not used now
3027: }
1.1 parser 3028: goto break2;
1.67 paf 3029:
1.1 parser 3030: case '"':
1.84 paf 3031: push_LS(pc, LS_EXPRESSION_STRING_QUOTED);
1.1 parser 3032: RC;
3033: case '\'':
1.84 paf 3034: push_LS(pc, LS_EXPRESSION_STRING_APOSTROFED);
1.1 parser 3035: RC;
3036: case 'l': case 'g': case 'e': case 'n':
3037: if(end==begin) // right after whitespace
1.84 paf 3038: if(isspace(pc.source[1])) {
3039: switch(*pc.source) {
1.1 parser 3040: // case '?': // ok [and bad cases, yacc would bark at them]
3041: case 't': // lt gt [et nt]
3042: result=c=='l'?SLT:c=='g'?SGT:BAD_STRING_COMPARISON_OPERATOR;
3043: skip_analized=1;
3044: goto break2;
3045: case 'e': // le ge ne [ee]
3046: result=c=='l'?SLE:c=='g'?SGE:c=='n'?SNE:BAD_STRING_COMPARISON_OPERATOR;
3047: skip_analized=1;
3048: goto break2;
3049: case 'q': // eq [lq gq nq]
3050: result=c=='e'?SEQ:BAD_STRING_COMPARISON_OPERATOR;
3051: skip_analized=1;
3052: goto break2;
3053: }
3054: }
3055: break;
3056: case 'i':
3057: if(end==begin) // right after whitespace
1.84 paf 3058: if(isspace(pc.source[1])) {
3059: switch(pc.source[0]) {
1.1 parser 3060: case 'n': // in
3061: skip_analized=1;
3062: result=IN;
3063: goto break2;
3064: case 's': // is
3065: skip_analized=1;
3066: result=IS;
3067: goto break2;
3068: }
3069: }
3070: break;
3071: case 'd':
3072: if(end==begin) // right after whitespace
1.84 paf 3073: if(pc.source[0]=='e' && pc.source[1]=='f') { // def
1.118 misha 3074: switch(pc.source[2]){
3075: case ' ': case '\t': case '\n': case '"': case '\'': case '^': case '$': // non-quoted string without whitespace after 'def' is not allowed
3076: skip_analized=2;
3077: result=DEF;
3078: goto break2;
3079: }
3080: // error: incorrect char after 'def'
1.1 parser 3081: }
3082: break;
1.107 paf 3083: case 't':
3084: if(end==begin) // right after whitespace
1.118 misha 3085: if(pc.source[0]=='r' && pc.source[1]=='u' && pc.source[2]=='e') { // true
1.107 paf 3086: skip_analized=3;
3087: result=LITERAL_TRUE;
3088: goto break2;
3089: }
3090: break;
3091: case 'f':
3092: if(end==begin) // right after whitespace
1.118 misha 3093: if(pc.source[0]=='a' && pc.source[1]=='l' && pc.source[2]=='s' && pc.source[3]=='e') { // false
1.107 paf 3094: skip_analized=4;
3095: result=LITERAL_FALSE;
3096: goto break2;
3097: }
3098: break;
1.1 parser 3099: case ' ': case '\t': case '\n':
3100: if(end!=begin) { // there were a string after previous operator?
3101: result=0; // return that string
3102: goto break2;
3103: }
3104: // that's a leading|traling space or after-operator-space
3105: // ignoring it
3106: // reset piece 'begin' position & line
1.84 paf 3107: begin=pc.source; // after whitespace char
3108: begin_pos=pc.pos;
1.1 parser 3109: continue;
3110: }
3111: break;
1.66 paf 3112: case LS_EXPRESSION_COMMENT:
3113: if(c=='(')
3114: lexical_brackets_nestage++;
3115:
1.84 paf 3116: switch(*pc.source) {
1.66 paf 3117: case '\n': case ')':
1.84 paf 3118: if(*pc.source==')')
1.66 paf 3119: if(--lexical_brackets_nestage!=0)
3120: continue;
3121:
3122: // skip comment
1.84 paf 3123: begin=pc.source;
3124: begin_pos=pc.pos;
1.66 paf 3125:
1.84 paf 3126: pop_LS(pc);
1.66 paf 3127: continue;
3128: }
3129: break;
1.1 parser 3130:
3131: // VARIABLE GET/PUT/WITH
1.11 parser 3132: case LS_VAR_NAME_SIMPLE_WITH_COLON:
3133: case LS_VAR_NAME_SIMPLE_WITHOUT_COLON:
3134: case LS_EXPRESSION_VAR_NAME_WITH_COLON:
3135: case LS_EXPRESSION_VAR_NAME_WITHOUT_COLON:
3136: if(
1.84 paf 3137: pc.ls==LS_EXPRESSION_VAR_NAME_WITH_COLON ||
3138: pc.ls==LS_EXPRESSION_VAR_NAME_WITHOUT_COLON) {
1.41 paf 3139: // name in expr ends also before
1.1 parser 3140: switch(c) {
1.41 paf 3141: // expression minus
1.1 parser 3142: case '-':
1.41 paf 3143: // expression integer division
3144: case '\\':
1.84 paf 3145: pop_LS(pc);
3146: pc.ungetc();
1.1 parser 3147: result=EON;
3148: goto break2;
3149: }
3150: }
1.11 parser 3151: if(
1.84 paf 3152: pc.ls==LS_VAR_NAME_SIMPLE_WITHOUT_COLON ||
3153: pc.ls==LS_EXPRESSION_VAR_NAME_WITHOUT_COLON) {
1.1 parser 3154: // name already has ':', stop before next
3155: switch(c) {
3156: case ':':
1.84 paf 3157: pop_LS(pc);
3158: pc.ungetc();
1.1 parser 3159: result=EON;
3160: goto break2;
3161: }
3162: }
3163: switch(c) {
3164: case 0:
3165: case ' ': case '\t': case '\n':
3166: case ';':
3167: case ']': case '}': case ')':
3168: case '"': case '\'':
3169: case '<': case '>': // these stand for HTML brackets AND expression binary ops
1.146 misha 3170: case '+': case '*': case '/': case '\\': case '%':
1.1 parser 3171: case '&': case '|':
3172: case '=': case '!':
3173: // common delimiters
1.62 paf 3174: case ',': case '?': case '#':
1.113 paf 3175: // mysql column separators
3176: case '`':
1.1 parser 3177: // before call
3178: case '^':
1.84 paf 3179: pop_LS(pc);
3180: pc.ungetc();
1.1 parser 3181: result=EON;
3182: goto break2;
3183: case '[':
1.5 parser 3184: // $name.<[>code]
1.84 paf 3185: if(pc.pos.col>1/*not first column*/ && (
1.6 parser 3186: end[-1]=='$'/*was start of get*/ ||
3187: end[-1]==':'/*was class name delim */ ||
3188: end[-1]=='.'/*was name delim */
1.5 parser 3189: )) {
1.84 paf 3190: push_LS(pc, LS_NAME_SQUARE_PART);
1.5 parser 3191: lexical_brackets_nestage=1;
3192: RC;
3193: }
1.84 paf 3194: pc.ls=LS_VAR_SQUARE;
1.1 parser 3195: lexical_brackets_nestage=1;
3196: RC;
3197: case '{':
3198: if(begin==end) { // ${name}, no need of EON, switching LS
1.84 paf 3199: pc.ls=LS_VAR_NAME_CURLY;
1.1 parser 3200: } else {
1.84 paf 3201: pc.ls=LS_VAR_CURLY;
1.1 parser 3202: lexical_brackets_nestage=1;
3203: }
3204:
3205: RC;
3206: case '(':
1.84 paf 3207: pc.ls=LS_VAR_ROUND;
1.1 parser 3208: lexical_brackets_nestage=1;
3209: RC;
3210: case '.': // name part delim
3211: case '$': // name part subvar
1.3 parser 3212: case ':': // class<:>name
1.11 parser 3213: // go to _WITHOUT_COLON state variant...
1.84 paf 3214: if(pc.ls==LS_VAR_NAME_SIMPLE_WITH_COLON)
3215: pc.ls=LS_VAR_NAME_SIMPLE_WITHOUT_COLON;
3216: else if(pc.ls==LS_EXPRESSION_VAR_NAME_WITH_COLON)
3217: pc.ls=LS_EXPRESSION_VAR_NAME_WITHOUT_COLON;
1.11 parser 3218: // ...stop before next ':'
1.1 parser 3219: RC;
3220: }
3221: break;
3222:
3223: case LS_VAR_NAME_CURLY:
3224: switch(c) {
1.5 parser 3225: case '[':
1.11 parser 3226: // ${name.<[>code]}
1.84 paf 3227: push_LS(pc, LS_NAME_SQUARE_PART);
1.3 parser 3228: lexical_brackets_nestage=1;
3229: RC;
1.1 parser 3230: case '}': // ${name} finished, restoring LS
1.84 paf 3231: pop_LS(pc);
1.1 parser 3232: RC;
3233: case '.': // name part delim
3234: case '$': // name part subvar
3235: case ':': // ':name' or 'class:name'
3236: RC;
3237: }
3238: break;
3239:
3240: case LS_VAR_SQUARE:
3241: switch(c) {
3242: case '$':
1.84 paf 3243: push_LS(pc, LS_VAR_NAME_SIMPLE_WITH_COLON);
1.1 parser 3244: RC;
3245: case '^':
1.84 paf 3246: push_LS(pc, LS_METHOD_NAME);
1.1 parser 3247: RC;
3248: case ']':
3249: if(--lexical_brackets_nestage==0) {
1.84 paf 3250: pop_LS(pc);
1.1 parser 3251: RC;
3252: }
3253: break;
3254: case ';': // operator_or_fmt;value delim
3255: RC;
3256: case '[':
3257: lexical_brackets_nestage++;
3258: break;
3259: }
3260: break;
3261:
3262: case LS_VAR_CURLY:
3263: switch(c) {
3264: case '$':
1.84 paf 3265: push_LS(pc, LS_VAR_NAME_SIMPLE_WITH_COLON);
1.1 parser 3266: RC;
3267: case '^':
1.84 paf 3268: push_LS(pc, LS_METHOD_NAME);
1.1 parser 3269: RC;
3270: case '}':
3271: if(--lexical_brackets_nestage==0) {
1.84 paf 3272: pop_LS(pc);
1.1 parser 3273: RC;
3274: }
3275: break;
3276: case '{':
3277: lexical_brackets_nestage++;
3278: break;
3279: }
3280: break;
3281:
3282: // METHOD CALL
3283: case LS_METHOD_NAME:
3284: switch(c) {
3285: case '[':
1.11 parser 3286: // ^name.<[>code].xxx
1.84 paf 3287: if(pc.pos.col>1/*not first column*/ && (
1.6 parser 3288: end[-1]=='^'/*was start of call*/ || // never, ^[ is literal...
3289: end[-1]==':'/*was class name delim */ ||
3290: end[-1]=='.'/*was name delim */
1.5 parser 3291: )) {
1.84 paf 3292: push_LS(pc, LS_NAME_SQUARE_PART);
1.5 parser 3293: lexical_brackets_nestage=1;
3294: RC;
3295: }
1.84 paf 3296: pc.ls=LS_METHOD_SQUARE;
1.1 parser 3297: lexical_brackets_nestage=1;
3298: RC;
3299: case '{':
1.84 paf 3300: pc.ls=LS_METHOD_CURLY;
1.1 parser 3301: lexical_brackets_nestage=1;
3302: RC;
3303: case '(':
1.84 paf 3304: pc.ls=LS_METHOD_ROUND;
1.1 parser 3305: lexical_brackets_nestage=1;
3306: RC;
3307: case '.': // name part delim
3308: case '$': // name part subvar
3309: case ':': // ':name' or 'class:name'
1.19 parser 3310: case '^': // ^abc^xxx wrong. bailing out
3311: case ']': case '}': case ')': // ^abc]}) wrong. bailing out
1.90 paf 3312: case ' ': // ^if ( wrong. bailing out
1.1 parser 3313: RC;
3314: }
3315: break;
3316:
3317: case LS_METHOD_SQUARE:
3318: switch(c) {
3319: case '$':
1.84 paf 3320: push_LS(pc, LS_VAR_NAME_SIMPLE_WITH_COLON);
1.1 parser 3321: RC;
3322: case '^':
1.84 paf 3323: push_LS(pc, LS_METHOD_NAME);
1.1 parser 3324: RC;
3325: case ';': // param delim
3326: RC;
3327: case ']':
3328: if(--lexical_brackets_nestage==0) {
1.84 paf 3329: pc.ls=LS_METHOD_AFTER;
1.1 parser 3330: RC;
3331: }
3332: break;
3333: case '[':
3334: lexical_brackets_nestage++;
3335: break;
3336: }
3337: break;
3338:
3339: case LS_METHOD_CURLY:
3340: switch(c) {
3341: case '$':
1.84 paf 3342: push_LS(pc, LS_VAR_NAME_SIMPLE_WITH_COLON);
1.1 parser 3343: RC;
3344: case '^':
1.84 paf 3345: push_LS(pc, LS_METHOD_NAME);
1.1 parser 3346: RC;
3347: case ';': // param delim
3348: RC;
3349: case '}':
3350: if(--lexical_brackets_nestage==0) {
1.84 paf 3351: pc.ls=LS_METHOD_AFTER;
1.1 parser 3352: RC;
3353: }
3354: break;
3355: case '{':
3356: lexical_brackets_nestage++;
3357: break;
3358: }
1.97 paf 3359: if(pc.explicit_result && c)
3360: switch(c) {
3361: case '\n': case ' ': case '\t':
3362: begin=pc.source;
3363: begin_pos=pc.pos;
3364: continue; // skip it
3365: default:
3366: result=BAD_NONWHITESPACE_CHARACTER_IN_EXPLICIT_RESULT_MODE;
3367: goto break2;
3368: }
1.1 parser 3369: break;
3370:
3371: case LS_METHOD_AFTER:
3372: if(c=='[') {/* ][ }[ )[ */
1.84 paf 3373: pc.ls=LS_METHOD_SQUARE;
1.1 parser 3374: lexical_brackets_nestage=1;
3375: RC;
3376: }
3377: if(c=='{') {/* ]{ }{ ){ */
1.84 paf 3378: pc.ls=LS_METHOD_CURLY;
1.1 parser 3379: lexical_brackets_nestage=1;
3380: RC;
3381: }
3382: if(c=='(') {/* ]( }( )( */
1.84 paf 3383: pc.ls=LS_METHOD_ROUND;
1.1 parser 3384: lexical_brackets_nestage=1;
3385: RC;
3386: }
1.84 paf 3387: pop_LS(pc);
3388: pc.ungetc();
1.1 parser 3389: result=EON;
3390: goto break2;
3391: }
3392: if(c==0) {
3393: result=-1;
3394: break;
3395: }
3396: }
3397:
3398: break2:
3399: if(end!=begin) { // there is last piece?
1.150 ! misha 3400: if(c=='@' || c==0) // we are before LS_DEF_NAME or EOF?
! 3401: while(end!=begin && end[-1]=='\n') // trim all empty lines before LS_DEF_NAME and EOF
1.1 parser 3402: end--;
1.84 paf 3403: if(end!=begin && pc.ls!=LS_USER_COMMENT) { // last piece still alive and not comment?
3404: if(!pc.string_start)
3405: pc.string_start=begin_pos;
1.1 parser 3406: // append it
1.84 paf 3407: pc.string.append_strdup_know_length(begin, end-begin);
1.1 parser 3408: }
3409: }
1.84 paf 3410: if(!pc.string.is_empty()) { // something accumulated?
3411: // create STRING value: array of OP_VALUE+origin+vstring
3412: *lvalp=VL(
3413: new VString(*new String(pc.string, String::L_CLEAN)),
3414: pc.file_no, pc.string_start.line, pc.string_start.col);
1.1 parser 3415: // new pieces storage
1.84 paf 3416: pc.string.clear();
3417: pc.string_start.clear();
1.1 parser 3418: // make current result be pending for next call, return STRING for now
1.84 paf 3419: pc.pending_state=result; result=STRING;
1.1 parser 3420: }
3421: if(skip_analized) {
1.84 paf 3422: pc.source+=skip_analized; pc.pos.col+=skip_analized;
1.1 parser 3423: }
3424: return result;
3425: }
3426:
1.84 paf 3427: static int real_yyerror(Parse_control *pc, char *s) { // Called by yyparse on error
1.10 parser 3428: strncpy(PC.error, s, MAX_STRING);
1.1 parser 3429: return 1;
3430: }
3431:
3432: static void yyprint(FILE *file, int type, YYSTYPE value) {
3433: if(type==STRING)
1.84 paf 3434: fprintf(file, " \"%s\"", LA2S(*value)->cstr());
1.1 parser 3435: }
1.112 paf 3436:
3437:
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