Annotation of parser3/src/main/compile.tab.C, revision 1.139
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:
1.139 ! misha 135: $Id: compile.y,v 1.246 2009-06-05 23:07:38 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,
460: 247, 247, 248, 248, 249, 250, 250, 252, 252, 302,
461: 302, 303, 304, 304, 305, 305, 307, 307, 311, 311,
1.139 ! misha 462: 313, 313, 314, 314, 315, 315, 315, 319, 357, 358,
! 463: 358, 359, 361, 362, 363, 421, 422, 422, 426, 439,
! 464: 440, 441, 442, 459, 464, 467, 468, 469, 471, 474,
! 465: 471, 482, 490, 497, 498, 499, 501, 507, 508, 508,
! 466: 512, 523, 526, 523, 554, 556, 556, 558, 559, 560,
! 467: 562, 565, 562, 568, 569, 571, 572, 575, 576, 579,
! 468: 580, 582, 585, 599, 604, 605, 606, 611, 611, 613,
! 469: 613, 614, 615, 623, 628, 631, 632, 633, 634, 636,
! 470: 640, 649, 652, 649, 660, 665, 665, 666, 672, 673,
! 471: 675, 692, 704, 706, 707, 708, 709, 710, 711, 712,
! 472: 713, 715, 716, 717, 718, 719, 720, 721, 722, 724,
! 473: 725, 726, 727, 728, 729, 730, 731, 732, 733, 734,
! 474: 735, 736, 737, 738, 739, 740, 741, 742, 743, 744,
! 475: 745, 746, 747, 748, 749, 750, 753, 758, 779, 784,
! 476: 785, 786, 788
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: {
1.84 paf 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*/);
1.84 paf 1437: PC.cclass->add_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)
1466: PC.request.use_file(PC.request.main_class, *LA2S(*strings_code, i));
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);
1483: if(Value* base_class_value=PC.request.classes().get(base_name)) {
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 {
1.123 misha 1520: // mark new class as partial. we can add methods to it later.
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: }
1.118 misha 1527: } else {
1.119 misha 1528: strcpy(PC.error, "'");
1529: strncat(PC.error, option.cstr(), MAX_STRING/2);
1530: strcat(PC.error, "' invalid option. valid options are "
1.123 misha 1531: "'"OPTION_PARTIAL_CLASS"' and '"OPTION_ALL_VARS_LOCAL_NAME"'");
1.118 misha 1532: YYERROR;
1.116 misha 1533: }
1534: }
1.1 parser 1535: } else {
1536: strcpy(PC.error, "'");
1537: strncat(PC.error, command.cstr(), MAX_STRING/2);
1538: strcat(PC.error, "' invalid special name. valid names are "
1.116 misha 1539: "'"CLASS_NAME"', '"USE_CONTROL_METHOD_NAME"', '"BASE_NAME"' and '"OPTIONS_CONTROL_METHOD_NAME"'.");
1.1 parser 1540: YYERROR;
1541: }
1.112 paf 1542: ;}
1543: break;
1544:
1545: case 13:
1.131 misha 1546: #line 248 "compile.y"
1.112 paf 1547: { yyval=yyvsp[-1]; P(*yyval, *yyvsp[0]) ;}
1548: break;
1549:
1550: case 17:
1.131 misha 1551: #line 252 "compile.y"
1.112 paf 1552: {
1.119 misha 1553: PC.class_add();
1.96 paf 1554: PC.explicit_result=false;
1.1 parser 1555:
1.115 misha 1556: YYSTYPE params_names_code=yyvsp[-3];
1.84 paf 1557: ArrayString* params_names=0;
1558: if(int size=params_names_code->count()) {
1559: params_names=new ArrayString;
1560: for(int i=0; i<size; i+=OPERATIONS_PER_OPVALUE)
1561: *params_names+=LA2S(*params_names_code, i);
1.1 parser 1562: }
1563:
1.115 misha 1564: YYSTYPE locals_names_code=yyvsp[-2];
1.84 paf 1565: ArrayString* locals_names=0;
1.116 misha 1566: bool all_vars_local=false;
1.84 paf 1567: if(int size=locals_names_code->count()) {
1568: locals_names=new ArrayString;
1.96 paf 1569: for(int i=0; i<size; i+=OPERATIONS_PER_OPVALUE) {
1570: const String* local_name=LA2S(*locals_names_code, i);
1571: if(*local_name==RESULT_VAR_NAME)
1572: PC.explicit_result=true;
1.119 misha 1573: else if(*local_name==OPTION_ALL_VARS_LOCAL_NAME)
1.116 misha 1574: all_vars_local=true;
1.96 paf 1575: else
1576: *locals_names+=local_name;
1577: }
1.1 parser 1578: }
1.124 misha 1579: if(!all_vars_local && PC.cclass && PC.cclass->is_vars_local())
1.116 misha 1580: all_vars_local=true;
1.1 parser 1581:
1.96 paf 1582: Method* method=new Method(
1.84 paf 1583: //name,
1.1 parser 1584: Method::CT_ANY,
1585: 0, 0/*min,max numbered_params_count*/,
1586: params_names, locals_names,
1.116 misha 1587: 0/*to be filled later in next {} */, 0, all_vars_local);
1.114 misha 1588:
1.96 paf 1589: *reinterpret_cast<Method**>(&yyval)=method;
1590:
1591: // todo: check [][;result;]
1.112 paf 1592: ;}
1593: break;
1594:
1.115 misha 1595: case 18:
1.131 misha 1596: #line 292 "compile.y"
1.115 misha 1597: {
1.124 misha 1598: Method& method=*reinterpret_cast<Method*>(yyvsp[-1]);
1599: // fill in the code
1600: method.parser_code=yyvsp[0];
1601:
1602: // register in class
1603: const String& name=*LA2S(*yyvsp[-6]);
1604: PC.cclass->add_method(PC.alias_method(name), method);
1.115 misha 1605: ;}
1606: break;
1607:
1608: case 21:
1.131 misha 1609: #line 303 "compile.y"
1.114 misha 1610: {yyval=yyvsp[-1];}
1.112 paf 1611: break;
1612:
1.115 misha 1613: case 25:
1.131 misha 1614: #line 305 "compile.y"
1.112 paf 1615: { yyval=yyvsp[-2]; P(*yyval, *yyvsp[0]) ;}
1616: break;
1617:
1.115 misha 1618: case 31:
1.131 misha 1619: #line 313 "compile.y"
1.112 paf 1620: { yyval=yyvsp[-1]; P(*yyval, *yyvsp[0]) ;}
1621: break;
1622:
1.115 misha 1623: case 37:
1.131 misha 1624: #line 319 "compile.y"
1.112 paf 1625: {
1.131 misha 1626: yyval=N();
1627: YYSTYPE code=yyvsp[0];
1.138 misha 1628:
1.128 misha 1629: #ifdef OPTIMIZE_BYTECODE_GET_ELEMENT
1.132 misha 1630: if(!maybe_change_first_opcode(*code, OP::OP_VALUE__GET_ELEMENT, /*=>*/OP::OP_VALUE__GET_ELEMENT__WRITE))
1.131 misha 1631: #endif
1.139 ! misha 1632: {
! 1633: size_t count=code->count();
1.138 misha 1634: #ifdef OPTIMIZE_BYTECODE_GET_SELF_ELEMENT
1.139 ! misha 1635: if(
! 1636: count!=3
! 1637: || !maybe_change_first_opcode(*code, OP::OP_WITH_SELF__VALUE__GET_ELEMENT, /*=>*/OP::OP_WITH_SELF__VALUE__GET_ELEMENT__WRITE)
! 1638: )
1.138 misha 1639: #endif
1640:
1.132 misha 1641: #ifdef OPTIMIZE_BYTECODE_GET_OBJECT_ELEMENT
1.137 misha 1642: if(
1.139 ! misha 1643: count!=5
1.137 misha 1644: || !maybe_change_first_opcode(*code, OP::OP_GET_OBJECT_ELEMENT, /*=>*/OP::OP_GET_OBJECT_ELEMENT__WRITE)
1645: )
1.128 misha 1646: #endif
1.132 misha 1647:
1648: #ifdef OPTIMIZE_BYTECODE_GET_OBJECT_VAR_ELEMENT
1.137 misha 1649: if(
1.139 ! misha 1650: count!=5
1.137 misha 1651: || !maybe_change_first_opcode(*code, OP::OP_GET_OBJECT_VAR_ELEMENT, /*=>*/OP::OP_GET_OBJECT_VAR_ELEMENT__WRITE)
1652: )
1.131 misha 1653: #endif
1.137 misha 1654: {
1.139 ! misha 1655: changetail_or_append(*code,
1.137 misha 1656: OP::OP_GET_ELEMENT, false, /*=>*/OP::OP_GET_ELEMENT__WRITE,
1657: /*or */OP::OP_WRITE_VALUE
1658: ); /* value=pop; wcontext.write(value) */
1659: }
1.139 ! misha 1660: }
1.131 misha 1661: P(*yyval, *code);
1.112 paf 1662: ;}
1663: break;
1664:
1.115 misha 1665: case 38:
1.139 ! misha 1666: #line 357 "compile.y"
1.112 paf 1667: { yyval=yyvsp[0] ;}
1668: break;
1669:
1.115 misha 1670: case 41:
1.139 ! misha 1671: #line 359 "compile.y"
1.112 paf 1672: { yyval=yyvsp[-1] ;}
1673: break;
1674:
1.115 misha 1675: case 44:
1.139 ! misha 1676: #line 363 "compile.y"
1.112 paf 1677: {
1.84 paf 1678: yyval=N();
1.131 misha 1679: YYSTYPE diving_code=yyvsp[0];
1.84 paf 1680: const String* first_name=LA2S(*diving_code);
1.132 misha 1681: size_t count=diving_code->count();
1.131 misha 1682: // self.xxx... => xxx...
1.84 paf 1683: // OP_VALUE+origin+string+OP_GET_ELEMENT+... -> OP_WITH_SELF+...
1.1 parser 1684: if(first_name && *first_name==SELF_ELEMENT_NAME) {
1.138 misha 1685: #ifdef OPTIMIZE_BYTECODE_GET_SELF_ELEMENT
1686: if(maybe_make_with_self_get_element(*yyval, *diving_code, count)){
1687: // optimization for $self.field and ^self.method
1688: } else
1689: #endif
1690: {
1691: O(*yyval, OP::OP_WITH_SELF); /* stack: starting context */
1692: P(*yyval, *diving_code,
1693: /* skip over... */
1694: count>=4?4/*OP_VALUE+origin+string+OP_GET_ELEMENTx*/:3/*OP::OP_+origin+string*/);
1695: }
1.132 misha 1696: }
1697:
1698: #ifdef OPTIMIZE_BYTECODE_GET_OBJECT_ELEMENT
1.133 misha 1699: else if(maybe_make_get_object_element(*yyval, *diving_code, count)){
1.138 misha 1700: // optimization for $object.field + ^object.method[
1.132 misha 1701: }
1.131 misha 1702: #endif
1.132 misha 1703:
1704: #ifdef OPTIMIZE_BYTECODE_GET_OBJECT_VAR_ELEMENT
1.133 misha 1705: else if(maybe_make_get_object_var_element(*yyval, *diving_code, count)){
1.138 misha 1706: // optimization for $object.$var
1.132 misha 1707: }
1.131 misha 1708: #endif
1.132 misha 1709:
1710: #ifdef OPTIMIZE_BYTECODE_GET_ELEMENT
1711: else if(count==4){ // optimization
1712: O(*yyval,
1713: (PC.in_call_value)
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
1718: } else {
1719: O(*yyval, OP::OP_WITH_READ); /* stack: starting context */
1720: P(*yyval, *diving_code);
1721: }
1.126 misha 1722: #else
1.132 misha 1723: else {
1.122 misha 1724: O(*yyval, OP::OP_WITH_READ); /* stack: starting context */
1.37 paf 1725:
1.131 misha 1726: // ^if OP_ELEMENT => ^if OP_ELEMENT_OR_OPERATOR
1727: // optimized OP_VALUE+origin+string+OP_GET_ELEMENT. => OP_VALUE+origin+string+OP_GET_ELEMENT_OR_OPERATOR.
1.132 misha 1728: if(PC.in_call_value && count==4)
1729: diving_code->put(count-1, OP::OP_GET_ELEMENT_OR_OPERATOR);
1.84 paf 1730: P(*yyval, *diving_code);
1.132 misha 1731: }
1.126 misha 1732: #endif
1.1 parser 1733: /* diving code; stack: current context */
1.112 paf 1734: ;}
1735: break;
1736:
1.115 misha 1737: case 45:
1.139 ! misha 1738: #line 421 "compile.y"
1.112 paf 1739: { yyval=yyvsp[-1]; P(*yyval, *yyvsp[0]) ;}
1740: break;
1741:
1.115 misha 1742: case 47:
1.139 ! misha 1743: #line 422 "compile.y"
1.112 paf 1744: { yyval=yyvsp[-1]; P(*yyval, *yyvsp[0]) ;}
1745: break;
1746:
1.115 misha 1747: case 48:
1.139 ! misha 1748: #line 426 "compile.y"
1.112 paf 1749: {
1.134 misha 1750: yyval=N();
1.137 misha 1751: #ifdef OPTIMIZE_BYTECODE_CONSTRUCT
1752: if(maybe_optimize_construct(*yyval, *yyvsp[-1], *yyvsp[0])){
1.139 ! misha 1753: // $a(expr), $.a(expr), $a[value], $.a[value], $self.a[value], $self.a(expr)
1.134 misha 1754: } else
1755: #endif
1756: {
1757: P(*yyval, *yyvsp[-1]); /* stack: context,name */
1758: P(*yyval, *yyvsp[0]); /* stack: context,name,constructor_value */
1759: }
1.112 paf 1760: ;}
1761: break;
1762:
1.115 misha 1763: case 52:
1.139 ! misha 1764: #line 442 "compile.y"
1.112 paf 1765: {
1.84 paf 1766: yyval=N();
1.131 misha 1767: YYSTYPE diving_code=yyvsp[0];
1.84 paf 1768: const String* first_name=LA2S(*diving_code);
1.131 misha 1769: // $self.xxx... => $xxx...
1770: // OP_VALUE+origin+string+OP_GET_ELEMENT+... => OP_WITH_SELF+...
1.1 parser 1771: if(first_name && *first_name==SELF_ELEMENT_NAME) {
1.122 misha 1772: O(*yyval, OP::OP_WITH_SELF); /* stack: starting context */
1.84 paf 1773: P(*yyval, *diving_code,
1.1 parser 1774: /* skip over... */
1.122 misha 1775: diving_code->count()>=4?4/*OP::OP_VALUE+origin+string+OP::OP_GET_ELEMENTx*/:3/*OP::OP_+origin+string*/);
1.1 parser 1776: } else {
1.122 misha 1777: O(*yyval, OP::OP_WITH_ROOT); /* stack: starting context */
1.84 paf 1778: P(*yyval, *diving_code);
1.1 parser 1779: }
1780: /* diving code; stack: current context */
1.112 paf 1781: ;}
1782: break;
1783:
1.115 misha 1784: case 53:
1.139 ! misha 1785: #line 459 "compile.y"
1.112 paf 1786: {
1.84 paf 1787: yyval=N();
1.122 misha 1788: O(*yyval, OP::OP_WITH_WRITE); /* stack: starting context */
1.84 paf 1789: P(*yyval, *yyvsp[0]); /* diving code; stack: context,name */
1.112 paf 1790: ;}
1791: break;
1792:
1.115 misha 1793: case 54:
1.139 ! misha 1794: #line 464 "compile.y"
1.112 paf 1795: { yyval=yyvsp[-1]; P(*yyval, *yyvsp[0]) ;}
1796: break;
1797:
1.115 misha 1798: case 58:
1.139 ! misha 1799: #line 471 "compile.y"
1.112 paf 1800: {
1.100 paf 1801: // allow $result_or_other_variable[ letters here any time ]
1.99 paf 1802: *reinterpret_cast<bool*>(&yyval)=PC.explicit_result; PC.explicit_result=false;
1.112 paf 1803: ;}
1804: break;
1805:
1.115 misha 1806: case 59:
1.139 ! misha 1807: #line 474 "compile.y"
1.112 paf 1808: {
1.106 paf 1809: PC.explicit_result=*reinterpret_cast<bool*>(&yyvsp[-1]);
1.112 paf 1810: ;}
1811: break;
1812:
1.115 misha 1813: case 60:
1.139 ! misha 1814: #line 476 "compile.y"
1.112 paf 1815: {
1.1 parser 1816: // stack: context, name
1.99 paf 1817: yyval=yyvsp[-2]; // stack: context, name, value
1.122 misha 1818: O(*yyval, OP::OP_CONSTRUCT_VALUE); /* value=pop; name=pop; context=pop; construct(context,name,value) */
1.112 paf 1819: ;}
1820: break;
1821:
1.115 misha 1822: case 61:
1.139 ! misha 1823: #line 482 "compile.y"
1.112 paf 1824: {
1.84 paf 1825: yyval=N();
1.122 misha 1826: O(*yyval, OP::OP_PREPARE_TO_EXPRESSION);
1.1 parser 1827: // stack: context, name
1.84 paf 1828: P(*yyval, *yyvsp[-1]); // stack: context, name, value
1.122 misha 1829: O(*yyval, OP::OP_CONSTRUCT_EXPR); /* value=pop->as_expr_result; name=pop; context=pop; construct(context,name,value) */
1.112 paf 1830: ;}
1831: break;
1832:
1.115 misha 1833: case 62:
1.139 ! misha 1834: #line 490 "compile.y"
1.112 paf 1835: {
1.1 parser 1836: // stack: context, name
1.84 paf 1837: yyval=N();
1.122 misha 1838: OA(*yyval, OP::OP_CURLY_CODE__CONSTRUCT, yyvsp[-1]); /* code=pop; name=pop; context=pop; construct(context,name,junction(code)) */
1.112 paf 1839: ;}
1840: break;
1841:
1.115 misha 1842: case 66:
1.139 ! misha 1843: #line 501 "compile.y"
1.112 paf 1844: {
1.84 paf 1845: yyval=N();
1.122 misha 1846: OA(*yyval, OP::OP_OBJECT_POOL, yyvsp[0]); /* stack: empty write context */
1.47 paf 1847: /* some code that writes to that context */
1848: /* context=pop; stack: context.value() */
1.112 paf 1849: ;}
1850: break;
1851:
1.115 misha 1852: case 69:
1.139 ! misha 1853: #line 508 "compile.y"
1.112 paf 1854: { yyval=yyvsp[-1]; P(*yyval, *yyvsp[0]) ;}
1855: break;
1856:
1.115 misha 1857: case 70:
1.139 ! misha 1858: #line 512 "compile.y"
1.112 paf 1859: {
1.131 misha 1860: #ifdef OPTIMIZE_BYTECODE_CUT_REM_OPERATOR
1861: if((*yyvsp[0]).count())
1862: #endif
1863: {
1864: yyval=yyvsp[0]; /* stack: value */
1865: changetail_or_append(*yyval,
1866: OP::OP_CALL, true, /*=>*/ OP::OP_CALL__WRITE,
1867: /*or */OP::OP_WRITE_VALUE); /* value=pop; wcontext.write(value) */
1868: }
1.112 paf 1869: ;}
1870: break;
1871:
1.115 misha 1872: case 71:
1.139 ! misha 1873: #line 523 "compile.y"
1.112 paf 1874: {
1.39 paf 1875: PC.in_call_value=true;
1.112 paf 1876: ;}
1877: break;
1878:
1.115 misha 1879: case 72:
1.139 ! misha 1880: #line 526 "compile.y"
1.112 paf 1881: {
1.39 paf 1882: PC.in_call_value=false;
1.112 paf 1883: ;}
1884: break;
1885:
1.115 misha 1886: case 73:
1.139 ! misha 1887: #line 529 "compile.y"
1.112 paf 1888: { /* ^field.$method{vasya} */
1.131 misha 1889: #ifdef OPTIMIZE_BYTECODE_CUT_REM_OPERATOR
1.135 misha 1890: #ifdef OPTIMIZE_BYTECODE_GET_ELEMENT
1.131 misha 1891: const String* operator_name=LA2S(*yyvsp[-3], 0, OP::OP_VALUE__GET_ELEMENT_OR_OPERATOR);
1.135 misha 1892: #else
1893: const String* operator_name=LA2S(*yyvsp[-3], 1);
1894: #endif
1.131 misha 1895: if(operator_name && *operator_name == REM_OPERATOR_NAME){
1896: yyval=N();
1897: } else
1898: #endif
1899: {
1900: yyval=yyvsp[-3]; /* with_xxx,diving code; stack: context,method_junction */
1.1 parser 1901:
1.131 misha 1902: YYSTYPE params_code=yyvsp[-1];
1903: if(params_code->count()==3) { // probably [] case. [OP::OP_VALUE+origin+Void]
1904: if(Value* value=LA2V(*params_code)) // it is OP_VALUE+origin+value?
1905: if(value->is_void()) // value is VVoid?
1906: params_code=0; // ^zzz[] case. don't append lone empty param.
1907: }
1908: /* stack: context, method_junction */
1909: OA(*yyval, OP::OP_CALL, params_code); // method_frame=make frame(pop junction); ncontext=pop; call(ncontext,method_frame) stack: value
1910: }
1.112 paf 1911: ;}
1912: break;
1913:
1.115 misha 1914: case 76:
1.139 ! misha 1915: #line 556 "compile.y"
1.112 paf 1916: { yyval=yyvsp[-1]; P(*yyval, *yyvsp[0]) ;}
1917: break;
1918:
1.115 misha 1919: case 80:
1.139 ! misha 1920: #line 562 "compile.y"
1.112 paf 1921: {
1.100 paf 1922: // allow ^call[ letters here any time ]
1.98 paf 1923: *reinterpret_cast<bool*>(&yyval)=PC.explicit_result; PC.explicit_result=false;
1.112 paf 1924: ;}
1925: break;
1926:
1.115 misha 1927: case 81:
1.139 ! misha 1928: #line 565 "compile.y"
1.112 paf 1929: {
1.106 paf 1930: PC.explicit_result=*reinterpret_cast<bool*>(&yyvsp[-1]);
1.112 paf 1931: ;}
1932: break;
1933:
1.115 misha 1934: case 82:
1.139 ! misha 1935: #line 567 "compile.y"
1.112 paf 1936: {yyval=yyvsp[-2];}
1937: break;
1938:
1.115 misha 1939: case 83:
1.139 ! misha 1940: #line 568 "compile.y"
1.112 paf 1941: {yyval=yyvsp[-1];}
1942: break;
1943:
1.115 misha 1944: case 84:
1.139 ! misha 1945: #line 569 "compile.y"
1.112 paf 1946: {yyval=yyvsp[-1];}
1947: break;
1948:
1.115 misha 1949: case 86:
1.139 ! misha 1950: #line 572 "compile.y"
1.112 paf 1951: { yyval=yyvsp[-2]; P(*yyval, *yyvsp[0]) ;}
1952: break;
1953:
1.115 misha 1954: case 88:
1.139 ! misha 1955: #line 576 "compile.y"
1.112 paf 1956: { yyval=yyvsp[-2]; P(*yyval, *yyvsp[0]) ;}
1957: break;
1958:
1.115 misha 1959: case 90:
1.139 ! misha 1960: #line 580 "compile.y"
1.112 paf 1961: { yyval=yyvsp[-2]; P(*yyval, *yyvsp[0]) ;}
1962: break;
1963:
1.115 misha 1964: case 91:
1.139 ! misha 1965: #line 582 "compile.y"
1.112 paf 1966: {
1.1 parser 1967: yyval=yyvsp[0];
1.112 paf 1968: ;}
1969: break;
1970:
1.115 misha 1971: case 92:
1.139 ! misha 1972: #line 585 "compile.y"
1.112 paf 1973: {
1.104 paf 1974: YYSTYPE expr_code=yyvsp[0];
1.106 paf 1975: if(expr_code->count()==3
1.127 misha 1976: && (*expr_code)[0].code==OP::OP_VALUE) { // optimizing (double/bool/incidently 'string' too) case. [OP::OP_VALUE+origin+Double]. no evaluating
1.104 paf 1977: yyval=expr_code;
1978: } else {
1.131 misha 1979: YYSTYPE code=N();
1.122 misha 1980: O(*code, OP::OP_PREPARE_TO_EXPRESSION);
1.104 paf 1981: P(*code, *expr_code);
1.122 misha 1982: O(*code, OP::OP_WRITE_EXPR_RESULT);
1.104 paf 1983: yyval=N();
1.122 misha 1984: OA(*yyval, OP::OP_EXPR_CODE__STORE_PARAM, code);
1.104 paf 1985: }
1.112 paf 1986: ;}
1987: break;
1988:
1.115 misha 1989: case 93:
1.139 ! misha 1990: #line 599 "compile.y"
1.112 paf 1991: {
1.84 paf 1992: yyval=N();
1.122 misha 1993: OA(*yyval, OP::OP_CURLY_CODE__STORE_PARAM, yyvsp[0]);
1.112 paf 1994: ;}
1995: break;
1996:
1.115 misha 1997: case 98:
1.139 ! misha 1998: #line 611 "compile.y"
1.112 paf 1999: { yyval=yyvsp[-1]; P(*yyval, *yyvsp[0]) ;}
2000: break;
2001:
1.115 misha 2002: case 100:
1.139 ! misha 2003: #line 613 "compile.y"
1.112 paf 2004: { yyval=yyvsp[-1]; P(*yyval, *yyvsp[0]) ;}
2005: break;
2006:
1.115 misha 2007: case 102:
1.139 ! misha 2008: #line 615 "compile.y"
1.112 paf 2009: {
1.33 paf 2010: // we know that name_advance1 not called from ^xxx context
2011: // so we'll not check for operator call possibility as we do in name_advance2
2012:
1.1 parser 2013: /* stack: context */
2014: yyval=yyvsp[0]; /* stack: context,name */
1.122 misha 2015: O(*yyval, OP::OP_GET_ELEMENT); /* name=pop; context=pop; stack: context.get_element(name) */
1.112 paf 2016: ;}
2017: break;
2018:
1.115 misha 2019: case 103:
1.139 ! misha 2020: #line 623 "compile.y"
1.112 paf 2021: {
1.1 parser 2022: /* stack: context */
2023: yyval=yyvsp[0]; /* stack: context,name */
1.122 misha 2024: O(*yyval, OP::OP_GET_ELEMENT); /* name=pop; context=pop; stack: context.get_element(name) */
1.112 paf 2025: ;}
2026: break;
2027:
1.115 misha 2028: case 109:
1.139 ! misha 2029: #line 636 "compile.y"
1.112 paf 2030: {
1.1 parser 2031: yyval=yyvsp[0];
1.122 misha 2032: O(*yyval, OP::OP_GET_ELEMENT);
1.112 paf 2033: ;}
2034: break;
2035:
1.115 misha 2036: case 110:
1.139 ! misha 2037: #line 640 "compile.y"
1.112 paf 2038: {
1.131 misha 2039: YYSTYPE code;
1.47 paf 2040: {
1.84 paf 2041: change_string_literal_to_write_string_literal(*(code=yyvsp[-1]));
2042: P(*code, *yyvsp[0]);
1.47 paf 2043: }
1.84 paf 2044: yyval=N();
1.122 misha 2045: OA(*yyval, OP::OP_STRING_POOL, code);
1.112 paf 2046: ;}
2047: break;
2048:
1.115 misha 2049: case 111:
1.139 ! misha 2050: #line 649 "compile.y"
1.112 paf 2051: {
1.100 paf 2052: // allow $result_or_other_variable[ letters here any time ]
2053: *reinterpret_cast<bool*>(&yyval)=PC.explicit_result; PC.explicit_result=false;
1.112 paf 2054: ;}
2055: break;
2056:
1.115 misha 2057: case 112:
1.139 ! misha 2058: #line 652 "compile.y"
1.112 paf 2059: {
1.101 paf 2060: PC.explicit_result=*reinterpret_cast<bool*>(&yyvsp[-1]);
1.112 paf 2061: ;}
2062: break;
2063:
1.115 misha 2064: case 113:
1.139 ! misha 2065: #line 654 "compile.y"
1.112 paf 2066: {
1.84 paf 2067: yyval=N();
1.122 misha 2068: OA(*yyval, OP::OP_OBJECT_POOL, yyvsp[-2]); /* stack: empty write context */
1.47 paf 2069: /* some code that writes to that context */
2070: /* context=pop; stack: context.value() */
1.112 paf 2071: ;}
2072: break;
2073:
1.115 misha 2074: case 114:
1.139 ! misha 2075: #line 660 "compile.y"
1.112 paf 2076: {
1.84 paf 2077: yyval=N();
1.122 misha 2078: O(*yyval, OP::OP_WITH_READ);
1.84 paf 2079: P(*yyval, *yyvsp[0]);
1.112 paf 2080: ;}
2081: break;
2082:
1.115 misha 2083: case 116:
1.139 ! misha 2084: #line 665 "compile.y"
1.112 paf 2085: { yyval=yyvsp[-1]; P(*yyval, *yyvsp[0]) ;}
2086: break;
2087:
1.115 misha 2088: case 117:
1.139 ! misha 2089: #line 666 "compile.y"
1.112 paf 2090: {
1.1 parser 2091: yyval=yyvsp[0];
1.122 misha 2092: O(*yyval, OP::OP_GET_ELEMENT__WRITE);
1.112 paf 2093: ;}
2094: break;
2095:
1.115 misha 2096: case 120:
1.139 ! misha 2097: #line 675 "compile.y"
1.112 paf 2098: {
1.1 parser 2099: yyval=yyvsp[-1]; // stack: class name string
1.84 paf 2100: if(*LA2S(*yyval) == BASE_NAME) { // pseudo BASE class
2101: if(VStateless_class* base=PC.cclass->base_class()) {
2102: change_string_literal_value(*yyval, base->name());
1.61 paf 2103: } else {
2104: strcpy(PC.error, "no base class declared");
2105: YYERROR;
2106: }
2107: }
1.126 misha 2108: #ifdef OPTIMIZE_BYTECODE_GET_CLASS
1.131 misha 2109: // optimized OP_VALUE+origin+string+OP_GET_CLASS => OP_VALUE__GET_CLASS+origin+string
1.138 misha 2110: maybe_change_first_opcode(*yyval, OP::OP_VALUE, OP::OP_VALUE__GET_CLASS)
1.126 misha 2111: #else
1.122 misha 2112: O(*yyval, OP::OP_GET_CLASS);
1.126 misha 2113: #endif
1.112 paf 2114: ;}
2115: break;
2116:
1.115 misha 2117: case 121:
1.139 ! misha 2118: #line 692 "compile.y"
1.112 paf 2119: {
1.1 parser 2120: yyval=yyvsp[-1];
1.39 paf 2121: if(!PC.in_call_value) {
1.1 parser 2122: strcpy(PC.error, ":: not allowed here");
2123: YYERROR;
2124: }
1.122 misha 2125: O(*yyval, OP::OP_PREPARE_TO_CONSTRUCT_OBJECT);
1.112 paf 2126: ;}
2127: break;
2128:
1.115 misha 2129: case 128:
1.139 ! misha 2130: #line 711 "compile.y"
1.114 misha 2131: { yyval = yyvsp[-1] ;}
2132: break;
2133:
1.115 misha 2134: case 129:
1.139 ! misha 2135: #line 712 "compile.y"
1.112 paf 2136: { yyval = yyvsp[-1] ;}
2137: break;
2138:
1.115 misha 2139: case 130:
1.139 ! misha 2140: #line 713 "compile.y"
1.114 misha 2141: { yyval = yyvsp[-1]; ;}
1.112 paf 2142: break;
2143:
1.115 misha 2144: case 131:
1.139 ! misha 2145: #line 715 "compile.y"
1.122 misha 2146: { yyval=yyvsp[0]; O(*yyval, OP::OP_NEG) ;}
1.112 paf 2147: break;
2148:
1.115 misha 2149: case 132:
1.139 ! misha 2150: #line 716 "compile.y"
1.114 misha 2151: { yyval=yyvsp[0] ;}
1.112 paf 2152: break;
2153:
1.115 misha 2154: case 133:
1.139 ! misha 2155: #line 717 "compile.y"
1.122 misha 2156: { yyval=yyvsp[0]; O(*yyval, OP::OP_INV) ;}
1.112 paf 2157: break;
2158:
1.115 misha 2159: case 134:
1.139 ! misha 2160: #line 718 "compile.y"
1.122 misha 2161: { yyval=yyvsp[0]; O(*yyval, OP::OP_NOT) ;}
1.112 paf 2162: break;
2163:
1.115 misha 2164: case 135:
1.139 ! misha 2165: #line 719 "compile.y"
1.122 misha 2166: { yyval=yyvsp[0]; O(*yyval, OP::OP_DEF) ;}
1.112 paf 2167: break;
2168:
1.115 misha 2169: case 136:
1.139 ! misha 2170: #line 720 "compile.y"
1.122 misha 2171: { yyval=yyvsp[0]; O(*yyval, OP::OP_IN) ;}
1.112 paf 2172: break;
2173:
1.115 misha 2174: case 137:
1.139 ! misha 2175: #line 721 "compile.y"
1.122 misha 2176: { yyval=yyvsp[0]; O(*yyval, OP::OP_FEXISTS) ;}
1.112 paf 2177: break;
2178:
1.115 misha 2179: case 138:
1.139 ! misha 2180: #line 722 "compile.y"
1.122 misha 2181: { yyval=yyvsp[0]; O(*yyval, OP::OP_DEXISTS) ;}
1.112 paf 2182: break;
2183:
1.115 misha 2184: case 139:
1.139 ! misha 2185: #line 724 "compile.y"
1.122 misha 2186: { yyval=yyvsp[-2]; P(*yyval, *yyvsp[0]); O(*yyval, OP::OP_SUB) ;}
1.112 paf 2187: break;
2188:
1.115 misha 2189: case 140:
1.139 ! misha 2190: #line 725 "compile.y"
1.122 misha 2191: { yyval=yyvsp[-2]; P(*yyval, *yyvsp[0]); O(*yyval, OP::OP_ADD) ;}
1.112 paf 2192: break;
2193:
1.115 misha 2194: case 141:
1.139 ! misha 2195: #line 726 "compile.y"
1.122 misha 2196: { yyval=yyvsp[-2]; P(*yyval, *yyvsp[0]); O(*yyval, OP::OP_MUL) ;}
1.112 paf 2197: break;
2198:
1.115 misha 2199: case 142:
1.139 ! misha 2200: #line 727 "compile.y"
1.122 misha 2201: { yyval=yyvsp[-2]; P(*yyval, *yyvsp[0]); O(*yyval, OP::OP_DIV) ;}
1.112 paf 2202: break;
2203:
1.115 misha 2204: case 143:
1.139 ! misha 2205: #line 728 "compile.y"
1.122 misha 2206: { yyval=yyvsp[-2]; P(*yyval, *yyvsp[0]); O(*yyval, OP::OP_MOD) ;}
1.112 paf 2207: break;
2208:
1.115 misha 2209: case 144:
1.139 ! misha 2210: #line 729 "compile.y"
1.122 misha 2211: { yyval=yyvsp[-2]; P(*yyval, *yyvsp[0]); O(*yyval, OP::OP_INTDIV) ;}
1.112 paf 2212: break;
2213:
1.115 misha 2214: case 145:
1.139 ! misha 2215: #line 730 "compile.y"
1.122 misha 2216: { yyval=yyvsp[-2]; P(*yyval, *yyvsp[0]); O(*yyval, OP::OP_BIN_SL) ;}
1.112 paf 2217: break;
2218:
1.115 misha 2219: case 146:
1.139 ! misha 2220: #line 731 "compile.y"
1.122 misha 2221: { yyval=yyvsp[-2]; P(*yyval, *yyvsp[0]); O(*yyval, OP::OP_BIN_SR) ;}
1.112 paf 2222: break;
2223:
1.115 misha 2224: case 147:
1.139 ! misha 2225: #line 732 "compile.y"
1.122 misha 2226: { yyval=yyvsp[-2]; P(*yyval, *yyvsp[0]); O(*yyval, OP::OP_BIN_AND) ;}
1.112 paf 2227: break;
2228:
1.115 misha 2229: case 148:
1.139 ! misha 2230: #line 733 "compile.y"
1.122 misha 2231: { yyval=yyvsp[-2]; P(*yyval, *yyvsp[0]); O(*yyval, OP::OP_BIN_OR) ;}
1.112 paf 2232: break;
2233:
1.115 misha 2234: case 149:
1.139 ! misha 2235: #line 734 "compile.y"
1.122 misha 2236: { yyval=yyvsp[-2]; P(*yyval, *yyvsp[0]); O(*yyval, OP::OP_BIN_XOR) ;}
1.112 paf 2237: break;
2238:
1.115 misha 2239: case 150:
1.139 ! misha 2240: #line 735 "compile.y"
1.122 misha 2241: { yyval=yyvsp[-2]; OA(*yyval, OP::OP_NESTED_CODE, yyvsp[0]); O(*yyval, OP::OP_LOG_AND) ;}
1.112 paf 2242: break;
2243:
1.115 misha 2244: case 151:
1.139 ! misha 2245: #line 736 "compile.y"
1.122 misha 2246: { yyval=yyvsp[-2]; OA(*yyval, OP::OP_NESTED_CODE, yyvsp[0]); O(*yyval, OP::OP_LOG_OR) ;}
1.112 paf 2247: break;
2248:
1.115 misha 2249: case 152:
1.139 ! misha 2250: #line 737 "compile.y"
1.122 misha 2251: { yyval=yyvsp[-2]; P(*yyval, *yyvsp[0]); O(*yyval, OP::OP_LOG_XOR) ;}
1.112 paf 2252: break;
2253:
1.115 misha 2254: case 153:
1.139 ! misha 2255: #line 738 "compile.y"
1.122 misha 2256: { yyval=yyvsp[-2]; P(*yyval, *yyvsp[0]); O(*yyval, OP::OP_NUM_LT) ;}
1.112 paf 2257: break;
2258:
1.115 misha 2259: case 154:
1.139 ! misha 2260: #line 739 "compile.y"
1.122 misha 2261: { yyval=yyvsp[-2]; P(*yyval, *yyvsp[0]); O(*yyval, OP::OP_NUM_GT) ;}
1.112 paf 2262: break;
2263:
1.115 misha 2264: case 155:
1.139 ! misha 2265: #line 740 "compile.y"
1.122 misha 2266: { yyval=yyvsp[-2]; P(*yyval, *yyvsp[0]); O(*yyval, OP::OP_NUM_LE) ;}
1.112 paf 2267: break;
2268:
1.115 misha 2269: case 156:
1.139 ! misha 2270: #line 741 "compile.y"
1.122 misha 2271: { yyval=yyvsp[-2]; P(*yyval, *yyvsp[0]); O(*yyval, OP::OP_NUM_GE) ;}
1.112 paf 2272: break;
2273:
1.115 misha 2274: case 157:
1.139 ! misha 2275: #line 742 "compile.y"
1.122 misha 2276: { yyval=yyvsp[-2]; P(*yyval, *yyvsp[0]); O(*yyval, OP::OP_NUM_EQ) ;}
1.112 paf 2277: break;
2278:
1.115 misha 2279: case 158:
1.139 ! misha 2280: #line 743 "compile.y"
1.122 misha 2281: { yyval=yyvsp[-2]; P(*yyval, *yyvsp[0]); O(*yyval, OP::OP_NUM_NE) ;}
1.112 paf 2282: break;
2283:
1.115 misha 2284: case 159:
1.139 ! misha 2285: #line 744 "compile.y"
1.122 misha 2286: { yyval=yyvsp[-2]; P(*yyval, *yyvsp[0]); O(*yyval, OP::OP_STR_LT) ;}
1.112 paf 2287: break;
2288:
1.115 misha 2289: case 160:
1.139 ! misha 2290: #line 745 "compile.y"
1.122 misha 2291: { yyval=yyvsp[-2]; P(*yyval, *yyvsp[0]); O(*yyval, OP::OP_STR_GT) ;}
1.112 paf 2292: break;
2293:
1.115 misha 2294: case 161:
1.139 ! misha 2295: #line 746 "compile.y"
1.122 misha 2296: { yyval=yyvsp[-2]; P(*yyval, *yyvsp[0]); O(*yyval, OP::OP_STR_LE) ;}
1.112 paf 2297: break;
2298:
1.115 misha 2299: case 162:
1.139 ! misha 2300: #line 747 "compile.y"
1.122 misha 2301: { yyval=yyvsp[-2]; P(*yyval, *yyvsp[0]); O(*yyval, OP::OP_STR_GE) ;}
1.112 paf 2302: break;
2303:
1.115 misha 2304: case 163:
1.139 ! misha 2305: #line 748 "compile.y"
1.122 misha 2306: { yyval=yyvsp[-2]; P(*yyval, *yyvsp[0]); O(*yyval, OP::OP_STR_EQ) ;}
1.112 paf 2307: break;
2308:
1.115 misha 2309: case 164:
1.139 ! misha 2310: #line 749 "compile.y"
1.122 misha 2311: { yyval=yyvsp[-2]; P(*yyval, *yyvsp[0]); O(*yyval, OP::OP_STR_NE) ;}
1.112 paf 2312: break;
2313:
1.115 misha 2314: case 165:
1.139 ! misha 2315: #line 750 "compile.y"
1.122 misha 2316: { yyval=yyvsp[-2]; P(*yyval, *yyvsp[0]); O(*yyval, OP::OP_IS) ;}
1.112 paf 2317: break;
2318:
1.115 misha 2319: case 166:
1.139 ! misha 2320: #line 753 "compile.y"
1.112 paf 2321: {
1.131 misha 2322: // optimized OP_STRING => OP_VALUE for doubles
1.104 paf 2323: maybe_change_string_literal_to_double_literal(*(yyval=yyvsp[0]));
1.112 paf 2324: ;}
2325: break;
2326:
1.115 misha 2327: case 167:
1.139 ! misha 2328: #line 758 "compile.y"
1.112 paf 2329: {
1.131 misha 2330: #ifdef OPTIMIZE_BYTECODE_STRING_POOL
2331: // it brakes ^if(" 09 "){...}
2332: YYSTYPE code=yyvsp[0];
2333: yyval=N();
1.132 misha 2334: if(code->count()==3 && maybe_change_first_opcode(*code, OP::OP_STRING__WRITE, OP::OP_VALUE)){
1.131 misha 2335: // optimized OP_STRING__WRITE+origin+value => OP_VALUE+origin+value without starting OP_STRING_POOL
2336: P(*yyval, *code);
2337: } else {
2338: OA(*yyval, OP::OP_STRING_POOL, code); /* stack: empty write context */
2339: }
2340: #else
1.84 paf 2341: yyval=N();
1.122 misha 2342: OA(*yyval, OP::OP_STRING_POOL, yyvsp[0]); /* stack: empty write context */
1.131 misha 2343: #endif
1.47 paf 2344: /* some code that writes to that context */
2345: /* context=pop; stack: context.get_string() */
1.112 paf 2346: ;}
2347: break;
2348:
1.115 misha 2349: case 168:
1.139 ! misha 2350: #line 779 "compile.y"
1.112 paf 2351: {
1.131 misha 2352: // optimized OP_STRING+OP_WRITE_VALUE => OP_STRING__WRITE
1.97 paf 2353: change_string_literal_to_write_string_literal(*(yyval=yyvsp[0]))
1.112 paf 2354: ;}
2355: break;
2356:
1.115 misha 2357: case 169:
1.139 ! misha 2358: #line 784 "compile.y"
1.112 paf 2359: { yyval=VL(/*we know that we will not change it*/const_cast<VVoid*>(&vvoid), 0, 0, 0) ;}
2360: break;
2361:
1.115 misha 2362: case 170:
1.139 ! misha 2363: #line 785 "compile.y"
1.112 paf 2364: { yyval = VL(/*we know that we will not change it*/const_cast<VBool*>(&vtrue), 0, 0, 0) ;}
2365: break;
2366:
1.115 misha 2367: case 171:
1.139 ! misha 2368: #line 786 "compile.y"
1.112 paf 2369: { yyval = VL(/*we know that we will not change it*/const_cast<VBool*>(&vfalse), 0, 0, 0) ;}
2370: break;
2371:
1.115 misha 2372: case 172:
1.139 ! misha 2373: #line 788 "compile.y"
1.112 paf 2374: { yyval=N() ;}
2375: break;
2376:
2377:
2378: }
2379:
1.114 misha 2380: /* Line 1010 of yacc.c. */
1.139 ! misha 2381: #line 2382 "compile.tab.C"
1.1 parser 2382:
2383: yyvsp -= yylen;
2384: yyssp -= yylen;
2385:
1.112 paf 2386:
2387: YY_STACK_PRINT (yyss, yyssp);
1.1 parser 2388:
2389: *++yyvsp = yyval;
2390:
2391:
1.112 paf 2392: /* Now `shift' the result of the reduction. Determine what state
2393: that goes to, based on the state we popped back to and the rule
2394: number reduced by. */
1.1 parser 2395:
2396: yyn = yyr1[yyn];
2397:
1.112 paf 2398: yystate = yypgoto[yyn - YYNTOKENS] + *yyssp;
2399: if (0 <= yystate && yystate <= YYLAST && yycheck[yystate] == *yyssp)
1.1 parser 2400: yystate = yytable[yystate];
2401: else
1.112 paf 2402: yystate = yydefgoto[yyn - YYNTOKENS];
1.1 parser 2403:
2404: goto yynewstate;
2405:
2406:
1.112 paf 2407: /*------------------------------------.
2408: | yyerrlab -- here on detecting error |
2409: `------------------------------------*/
2410: yyerrlab:
2411: /* If not already recovering from an error, report this error. */
2412: if (!yyerrstatus)
1.1 parser 2413: {
2414: ++yynerrs;
1.112 paf 2415: #if YYERROR_VERBOSE
1.1 parser 2416: yyn = yypact[yystate];
2417:
1.112 paf 2418: if (YYPACT_NINF < yyn && yyn < YYLAST)
1.1 parser 2419: {
1.112 paf 2420: YYSIZE_T yysize = 0;
2421: int yytype = YYTRANSLATE (yychar);
2422: const char* yyprefix;
2423: char *yymsg;
2424: int yyx;
2425:
2426: /* Start YYX at -YYN if negative to avoid negative indexes in
2427: YYCHECK. */
2428: int yyxbegin = yyn < 0 ? -yyn : 0;
2429:
2430: /* Stay within bounds of both yycheck and yytname. */
2431: int yychecklim = YYLAST - yyn;
2432: int yyxend = yychecklim < YYNTOKENS ? yychecklim : YYNTOKENS;
2433: int yycount = 0;
2434:
2435: yyprefix = ", expecting ";
2436: for (yyx = yyxbegin; yyx < yyxend; ++yyx)
2437: if (yycheck[yyx + yyn] == yyx && yyx != YYTERROR)
2438: {
2439: yysize += yystrlen (yyprefix) + yystrlen (yytname [yyx]);
2440: yycount += 1;
2441: if (yycount == 5)
2442: {
2443: yysize = 0;
2444: break;
2445: }
2446: }
2447: yysize += (sizeof ("syntax error, unexpected ")
2448: + yystrlen (yytname[yytype]));
2449: yymsg = (char *) YYSTACK_ALLOC (yysize);
2450: if (yymsg != 0)
1.1 parser 2451: {
1.112 paf 2452: char *yyp = yystpcpy (yymsg, "syntax error, unexpected ");
2453: yyp = yystpcpy (yyp, yytname[yytype]);
1.1 parser 2454:
1.112 paf 2455: if (yycount < 5)
1.1 parser 2456: {
1.112 paf 2457: yyprefix = ", expecting ";
2458: for (yyx = yyxbegin; yyx < yyxend; ++yyx)
2459: if (yycheck[yyx + yyn] == yyx && yyx != YYTERROR)
1.1 parser 2460: {
1.112 paf 2461: yyp = yystpcpy (yyp, yyprefix);
2462: yyp = yystpcpy (yyp, yytname[yyx]);
2463: yyprefix = " or ";
1.1 parser 2464: }
2465: }
1.112 paf 2466: yyerror (yymsg);
2467: YYSTACK_FREE (yymsg);
1.1 parser 2468: }
2469: else
1.112 paf 2470: yyerror ("syntax error; also virtual memory exhausted");
1.1 parser 2471: }
2472: else
2473: #endif /* YYERROR_VERBOSE */
1.112 paf 2474: yyerror ("syntax error");
1.1 parser 2475: }
2476:
1.112 paf 2477:
1.1 parser 2478:
2479: if (yyerrstatus == 3)
2480: {
1.112 paf 2481: /* If just tried and failed to reuse lookahead token after an
2482: error, discard it. */
1.109 paf 2483:
1.113 paf 2484: if (yychar <= YYEOF)
1.112 paf 2485: {
1.113 paf 2486: /* If at end of input, pop the error token,
2487: then the rest of the stack, then return failure. */
2488: if (yychar == YYEOF)
2489: for (;;)
2490: {
2491: YYPOPSTACK;
2492: if (yyssp == yyss)
2493: YYABORT;
2494: YYDSYMPRINTF ("Error: popping", yystos[*yyssp], yyvsp, yylsp);
2495: yydestruct (yystos[*yyssp], yyvsp);
2496: }
1.112 paf 2497: }
1.113 paf 2498: else
2499: {
2500: YYDSYMPRINTF ("Error: discarding", yytoken, &yylval, &yylloc);
2501: yydestruct (yytoken, &yylval);
2502: yychar = YYEMPTY;
1.1 parser 2503:
1.113 paf 2504: }
1.106 paf 2505: }
1.1 parser 2506:
1.112 paf 2507: /* Else will try to reuse lookahead token after shifting the error
2508: token. */
2509: goto yyerrlab1;
1.109 paf 2510:
1.1 parser 2511:
1.113 paf 2512: /*---------------------------------------------------.
2513: | yyerrorlab -- error raised explicitly by YYERROR. |
2514: `---------------------------------------------------*/
2515: yyerrorlab:
2516:
2517: #ifdef __GNUC__
2518: /* Pacify GCC when the user code never invokes YYERROR and the label
2519: yyerrorlab therefore never appears in user code. */
2520: if (0)
2521: goto yyerrorlab;
2522: #endif
2523:
2524: yyvsp -= yylen;
2525: yyssp -= yylen;
2526: yystate = *yyssp;
2527: goto yyerrlab1;
2528:
2529:
2530: /*-------------------------------------------------------------.
2531: | yyerrlab1 -- common code for both syntax error and YYERROR. |
2532: `-------------------------------------------------------------*/
1.112 paf 2533: yyerrlab1:
2534: yyerrstatus = 3; /* Each real token shifted decrements this. */
1.1 parser 2535:
1.112 paf 2536: for (;;)
1.109 paf 2537: {
1.112 paf 2538: yyn = yypact[yystate];
2539: if (yyn != YYPACT_NINF)
2540: {
2541: yyn += YYTERROR;
2542: if (0 <= yyn && yyn <= YYLAST && yycheck[yyn] == YYTERROR)
2543: {
2544: yyn = yytable[yyn];
2545: if (0 < yyn)
2546: break;
2547: }
2548: }
1.1 parser 2549:
1.112 paf 2550: /* Pop the current state because it cannot handle the error token. */
2551: if (yyssp == yyss)
2552: YYABORT;
1.1 parser 2553:
1.112 paf 2554: YYDSYMPRINTF ("Error: popping", yystos[*yyssp], yyvsp, yylsp);
2555: yydestruct (yystos[yystate], yyvsp);
1.113 paf 2556: YYPOPSTACK;
2557: yystate = *yyssp;
1.112 paf 2558: YY_STACK_PRINT (yyss, yyssp);
1.1 parser 2559: }
2560:
2561: if (yyn == YYFINAL)
2562: YYACCEPT;
2563:
1.112 paf 2564: YYDPRINTF ((stderr, "Shifting error token, "));
1.1 parser 2565:
2566: *++yyvsp = yylval;
1.112 paf 2567:
1.1 parser 2568:
2569: yystate = yyn;
2570: goto yynewstate;
2571:
2572:
1.112 paf 2573: /*-------------------------------------.
2574: | yyacceptlab -- YYACCEPT comes here. |
2575: `-------------------------------------*/
2576: yyacceptlab:
2577: yyresult = 0;
2578: goto yyreturn;
2579:
2580: /*-----------------------------------.
2581: | yyabortlab -- YYABORT comes here. |
2582: `-----------------------------------*/
2583: yyabortlab:
2584: yyresult = 1;
2585: goto yyreturn;
2586:
2587: #ifndef yyoverflow
2588: /*----------------------------------------------.
2589: | yyoverflowlab -- parser overflow comes here. |
2590: `----------------------------------------------*/
2591: yyoverflowlab:
2592: yyerror ("parser stack overflow");
2593: yyresult = 2;
2594: /* Fall through. */
2595: #endif
2596:
2597: yyreturn:
2598: #ifndef yyoverflow
2599: if (yyss != yyssa)
2600: YYSTACK_FREE (yyss);
1.1 parser 2601: #endif
1.112 paf 2602: return yyresult;
1.1 parser 2603: }
1.112 paf 2604:
2605:
1.139 ! misha 2606: #line 790 "compile.y"
1.1 parser 2607:
2608: #endif
2609:
2610: /*
2611: 000$111(2222)00
2612: 000$111{3333}00
2613: $,^: push,=0
2614: 1:( { break=pop
2615: 2:( ) pop
2616: 3:{ } pop
2617:
2618: 000^111(2222)4444{33333}4000
2619: $,^: push,=0
2620: 1:( { break=pop
2621: 2:( )=4
2622: 3:{ }=4
2623: 4:[^({]=pop
2624: */
2625:
1.84 paf 2626: inline void ungetc(Parse_control& pc, uint last_line_end_col) {
2627: pc.source--;
2628: if(pc.pos.col==0) {
2629: --pc.pos.line; pc.pos.col=last_line_end_col;
2630: } else
2631: --pc.pos.col;
2632:
2633: }
2634: static int yylex(YYSTYPE *lvalp, void *apc) {
2635: register Parse_control& pc=*static_cast<Parse_control*>(apc);
2636:
2637: #define lexical_brackets_nestage pc.brackets_nestages[pc.ls_sp]
1.1 parser 2638: #define RC {result=c; goto break2; }
2639:
1.84 paf 2640: register int c;
2641: int result;
1.1 parser 2642:
1.84 paf 2643: if(pc.pending_state) {
2644: result=pc.pending_state;
2645: pc.pending_state=0;
1.1 parser 2646: return result;
2647: }
2648:
1.84 paf 2649: const char *begin=pc.source;
2650: Pos begin_pos=pc.pos;
1.1 parser 2651: const char *end;
2652: int skip_analized=0;
2653: while(true) {
1.84 paf 2654: c=*(end=(pc.source++));
2655: // fprintf(stderr, "\nchar: %c %02X; nestage: %d, sp=%d", c, c, lexical_brackets_nestage, pc.sp);
1.1 parser 2656:
1.96 paf 2657: if(c=='\n')
1.84 paf 2658: pc.pos_next_line();
1.96 paf 2659: else
1.84 paf 2660: pc.pos_next_c(c);
1.96 paf 2661: // fprintf(stderr, "\nchar: %c file(%d:%d)", c, pc.pos.line, pc.pos.col);
1.1 parser 2662:
1.96 paf 2663: if(pc.pos.col==0+1 && c=='@') {
1.84 paf 2664: if(pc.ls==LS_DEF_SPECIAL_BODY) {
1.31 paf 2665: // @SPECIAL
2666: // ...
2667: // @<here =
1.84 paf 2668: pop_LS(pc); // exiting from LS_DEF_SPECIAL_BODY state
1.31 paf 2669: } // continuing checks
1.84 paf 2670: if(pc.ls==LS_USER) {
2671: push_LS(pc, LS_DEF_NAME);
1.20 parser 2672: RC;
1.31 paf 2673: } else // @ in first column inside some code [when could that be?]
1.20 parser 2674: result=BAD_METHOD_DECL_START;
2675: goto break2;
1.97 paf 2676: }
2677: if(c=='^') {
1.84 paf 2678: if(pc.ls==LS_METHOD_AFTER) {
1.75 paf 2679: // handle after-method situation
1.84 paf 2680: pop_LS(pc);
1.75 paf 2681: result=EON;
2682: skip_analized=-1; // return to punctuation afterwards to assure it's literality
2683: goto break2;
2684: }
1.84 paf 2685: switch(pc.ls) {
1.15 parser 2686: case LS_EXPRESSION_VAR_NAME_WITH_COLON:
2687: case LS_EXPRESSION_VAR_NAME_WITHOUT_COLON:
2688: case LS_VAR_NAME_SIMPLE_WITH_COLON:
2689: case LS_VAR_NAME_SIMPLE_WITHOUT_COLON:
2690: case LS_VAR_NAME_CURLY:
2691: case LS_METHOD_NAME:
1.66 paf 2692: case LS_USER_COMMENT:
1.15 parser 2693: case LS_DEF_COMMENT:
2694: // no literals in names, please
2695: break;
2696: default:
1.84 paf 2697: switch(*pc.source) {
1.10 parser 2698: // ^escaping some punctuators
1.121 misha 2699: case '^': case '$': case ';': case '@':
1.1 parser 2700: case '(': case ')':
2701: case '[': case ']':
2702: case '{': case '}':
1.23 parser 2703: case '"': case ':':
1.1 parser 2704: if(end!=begin) {
1.84 paf 2705: if(!pc.string_start)
2706: pc.string_start=begin_pos;
1.1 parser 2707: // append piece till ^
1.84 paf 2708: pc.string.append_strdup_know_length(begin, end-begin);
1.1 parser 2709: }
2710: // reset piece 'begin' position & line
1.84 paf 2711: begin=pc.source; // ->punctuation
2712: begin_pos=pc.pos;
1.75 paf 2713: // skip over _ after ^
1.84 paf 2714: pc.source++; pc.pos.col++;
1.75 paf 2715: // skip analysis = forced literal
2716: continue;
1.1 parser 2717:
2718: // converting ^#HH into char(hex(HH))
2719: case '#':
2720: if(end!=begin) {
1.84 paf 2721: if(!pc.string_start)
2722: pc.string_start=begin_pos;
1.1 parser 2723: // append piece till ^
1.84 paf 2724: pc.string.append_strdup_know_length(begin, end-begin);
1.1 parser 2725: }
2726: // #HH ?
1.121 misha 2727: if(pc.source[1] && isxdigit(pc.source[1]) && pc.source[2] && isxdigit(pc.source[2])) {
1.110 paf 2728: char c=(char)(
1.84 paf 2729: hex_value[(unsigned char)pc.source[1]]*0x10+
1.110 paf 2730: hex_value[(unsigned char)pc.source[2]]);
1.84 paf 2731: if(c==0) {
1.1 parser 2732: result=BAD_HEX_LITERAL;
2733: goto break2; // wrong hex value[no ^#00 chars allowed]: bail out
2734: }
2735: // append char(hex(HH))
1.84 paf 2736: pc.string.append(c);
1.1 parser 2737: // skip over ^#HH
1.84 paf 2738: pc.source+=3;
2739: pc.pos.col+=3;
1.1 parser 2740: // reset piece 'begin' position & line
1.84 paf 2741: begin=pc.source; // ->after ^#HH
2742: begin_pos=pc.pos;
1.75 paf 2743: // skip analysis = forced literal
1.1 parser 2744: continue;
2745: }
1.121 misha 2746: // just escaped char
2747: // reset piece 'begin' position & line
2748: begin=pc.source;
2749: begin_pos=pc.pos;
2750: // skip over _ after ^
2751: pc.source++; pc.pos.col++;
2752: // skip analysis = forced literal
2753: continue;
1.1 parser 2754: }
1.15 parser 2755: break;
1.75 paf 2756: }
1.15 parser 2757: }
1.1 parser 2758: // #comment start skipping
1.84 paf 2759: if(c=='#' && pc.pos.col==1) {
1.1 parser 2760: if(end!=begin) {
1.84 paf 2761: if(!pc.string_start)
2762: pc.string_start=begin_pos;
1.1 parser 2763: // append piece till #
1.84 paf 2764: pc.string.append_strdup_know_length(begin, end-begin);
1.1 parser 2765: }
2766: // fall into COMMENT lexical state [wait for \n]
1.84 paf 2767: push_LS(pc, LS_USER_COMMENT);
1.31 paf 2768: continue;
1.1 parser 2769: }
1.84 paf 2770: switch(pc.ls) {
1.1 parser 2771:
2772: // USER'S = NOT OURS
2773: case LS_USER:
1.84 paf 2774: case LS_NAME_SQUARE_PART: // name.[here].xxx
2775: if(pc.trim_bof)
1.1 parser 2776: switch(c) {
2777: case '\n': case ' ': case '\t':
1.84 paf 2778: begin=pc.source;
2779: begin_pos=pc.pos;
1.1 parser 2780: continue; // skip it
2781: default:
1.84 paf 2782: pc.trim_bof=false;
1.1 parser 2783: }
2784: switch(c) {
2785: case '$':
1.84 paf 2786: push_LS(pc, LS_VAR_NAME_SIMPLE_WITH_COLON);
1.1 parser 2787: RC;
2788: case '^':
1.84 paf 2789: push_LS(pc, LS_METHOD_NAME);
1.1 parser 2790: RC;
1.11 parser 2791: case ']':
1.84 paf 2792: if(pc.ls==LS_NAME_SQUARE_PART)
1.11 parser 2793: if(--lexical_brackets_nestage==0) {// $name.[co<]?>de<]?>
1.84 paf 2794: pop_LS(pc); // $name.[co<]>de<]!>
1.11 parser 2795: RC;
2796: }
1.3 parser 2797: break;
1.11 parser 2798: case '[': // $name.[co<[>de]
1.84 paf 2799: if(pc.ls==LS_NAME_SQUARE_PART)
1.11 parser 2800: lexical_brackets_nestage++;
1.4 parser 2801: break;
1.1 parser 2802: }
1.97 paf 2803: if(pc.explicit_result && c)
2804: switch(c) {
2805: case '\n': case ' ': case '\t':
2806: begin=pc.source;
2807: begin_pos=pc.pos;
2808: continue; // skip it
2809: default:
2810: result=BAD_NONWHITESPACE_CHARACTER_IN_EXPLICIT_RESULT_MODE;
2811: goto break2;
2812: }
1.1 parser 2813: break;
2814:
2815: // #COMMENT
1.66 paf 2816: case LS_USER_COMMENT:
1.1 parser 2817: if(c=='\n') {
2818: // skip comment
1.84 paf 2819: begin=pc.source;
2820: begin_pos=pc.pos;
1.1 parser 2821:
1.84 paf 2822: pop_LS(pc);
1.1 parser 2823: continue;
2824: }
2825: break;
2826:
2827: // STRING IN EXPRESSION
2828: case LS_EXPRESSION_STRING_QUOTED:
2829: case LS_EXPRESSION_STRING_APOSTROFED:
2830: switch(c) {
2831: case '"':
2832: case '\'':
2833: if(
1.84 paf 2834: pc.ls == LS_EXPRESSION_STRING_QUOTED && c=='"' ||
2835: pc.ls == LS_EXPRESSION_STRING_APOSTROFED && c=='\'') {
2836: pop_LS(pc); //"abc". | 'abc'.
1.1 parser 2837: RC;
2838: }
2839: break;
2840: case '$':
1.84 paf 2841: push_LS(pc, LS_VAR_NAME_SIMPLE_WITH_COLON);
1.1 parser 2842: RC;
2843: case '^':
1.84 paf 2844: push_LS(pc, LS_METHOD_NAME);
1.1 parser 2845: RC;
2846: }
2847: break;
2848:
2849: // METHOD DEFINITION
2850: case LS_DEF_NAME:
2851: switch(c) {
2852: case '[':
1.84 paf 2853: pc.ls=LS_DEF_PARAMS;
1.1 parser 2854: RC;
2855: case '\n':
1.84 paf 2856: pc.ls=LS_DEF_SPECIAL_BODY;
1.1 parser 2857: RC;
2858: }
2859: break;
2860:
2861: case LS_DEF_PARAMS:
2862: switch(c) {
1.64 paf 2863: case '$': // common error
1.65 paf 2864: result=BAD_METHOD_PARAMETER_NAME_CHARACTER;
2865: goto break2;
1.1 parser 2866: case ';':
2867: RC;
2868: case ']':
1.84 paf 2869: pc.ls=*pc.source=='['?LS_DEF_LOCALS:LS_DEF_COMMENT;
1.1 parser 2870: RC;
2871: case '\n': // wrong. bailing out
1.84 paf 2872: pop_LS(pc);
1.1 parser 2873: RC;
2874: }
2875: break;
2876:
2877: case LS_DEF_LOCALS:
2878: switch(c) {
2879: case '[':
2880: case ';':
2881: RC;
2882: case ']':
1.84 paf 2883: pc.ls=LS_DEF_COMMENT;
1.1 parser 2884: RC;
2885: case '\n': // wrong. bailing out
1.84 paf 2886: pop_LS(pc);
1.1 parser 2887: RC;
2888: }
2889: break;
2890:
2891: case LS_DEF_COMMENT:
2892: if(c=='\n') {
1.84 paf 2893: pop_LS(pc);
1.1 parser 2894: RC;
2895: }
2896: break;
2897:
2898: case LS_DEF_SPECIAL_BODY:
1.31 paf 2899: if(c=='\n')
1.1 parser 2900: RC;
2901: break;
2902:
2903: // (EXPRESSION)
2904: case LS_VAR_ROUND:
2905: case LS_METHOD_ROUND:
2906: switch(c) {
2907: case ')':
2908: if(--lexical_brackets_nestage==0)
1.84 paf 2909: if(pc.ls==LS_METHOD_ROUND) // method round param ended
2910: pc.ls=LS_METHOD_AFTER; // look for method end
2911: else // pc.ls==LS_VAR_ROUND // variable constructor ended
2912: pop_LS(pc); // return to normal life
1.1 parser 2913: RC;
1.66 paf 2914: case '#': // comment start skipping
2915: if(end!=begin) {
1.84 paf 2916: if(!pc.string_start)
2917: pc.string_start=begin_pos;
1.66 paf 2918: // append piece till #
1.84 paf 2919: pc.string.append_strdup_know_length(begin, end-begin);
1.66 paf 2920: }
2921: // fall into COMMENT lexical state [wait for \n]
1.84 paf 2922: push_LS(pc, LS_EXPRESSION_COMMENT);
1.66 paf 2923: lexical_brackets_nestage=1;
2924: continue;
1.1 parser 2925: case '$':
1.84 paf 2926: push_LS(pc, LS_EXPRESSION_VAR_NAME_WITH_COLON);
1.1 parser 2927: RC;
2928: case '^':
1.84 paf 2929: push_LS(pc, LS_METHOD_NAME);
1.1 parser 2930: RC;
2931: case '(':
2932: lexical_brackets_nestage++;
2933: RC;
2934: case '-':
1.84 paf 2935: switch(*pc.source) {
1.1 parser 2936: case 'f': // -f
2937: skip_analized=1;
2938: result=FEXISTS;
2939: goto break2;
2940: case 'd': // -d
2941: skip_analized=1;
2942: result=DEXISTS;
2943: goto break2;
1.63 paf 2944: default: // minus
1.1 parser 2945: result=c;
2946: goto break2;
2947: }
2948: goto break2;
1.25 paf 2949: case '+': case '*': case '/': case '%': case '\\':
1.1 parser 2950: case '~':
2951: case ';':
2952: RC;
1.65 paf 2953: case '&': case '|':
1.84 paf 2954: if(*pc.source==c) { // && ||
1.65 paf 2955: result=c=='&'?LAND:LOR;
1.1 parser 2956: skip_analized=1;
2957: } else
2958: result=c;
2959: goto break2;
1.65 paf 2960: case '!':
1.84 paf 2961: switch(pc.source[0]) {
1.65 paf 2962: case '|': // !| !||
2963: skip_analized=1;
1.84 paf 2964: if(pc.source[1]=='|') {
1.65 paf 2965: skip_analized++;
2966: result=LXOR;
2967: } else
2968: result=NXOR;
2969: goto break2;
2970: case '=': // !=
2971: skip_analized=1;
2972: result=NNE;
2973: goto break2;
2974: }
2975: RC;
1.67 paf 2976:
2977: case '<': // <<, <=, <
1.84 paf 2978: switch(*pc.source) {
1.67 paf 2979: case '<': // <[<]
2980: skip_analized=1; result=NSL; break;
2981: case '=': // <[=]
2982: skip_analized=1; result=NLE; break;
2983: default: // <[]
2984: result=c; break;
2985: }
2986: goto break2;
2987: case '>': // >>, >=, >
1.84 paf 2988: switch(*pc.source) {
1.67 paf 2989: case '>': // >[>]
2990: skip_analized=1; result=NSR; break;
2991: case '=': // >[=]
2992: skip_analized=1; result=NGE; break;
2993: default: // >[]
2994: result=c; break;
2995: }
2996: goto break2;
2997: case '=': // ==
1.84 paf 2998: switch(*pc.source) {
1.67 paf 2999: case '=': // =[=]
3000: skip_analized=1; result=NEQ; break;
3001: default: // =[]
3002: result=c; break; // not used now
3003: }
1.1 parser 3004: goto break2;
1.67 paf 3005:
1.1 parser 3006: case '"':
1.84 paf 3007: push_LS(pc, LS_EXPRESSION_STRING_QUOTED);
1.1 parser 3008: RC;
3009: case '\'':
1.84 paf 3010: push_LS(pc, LS_EXPRESSION_STRING_APOSTROFED);
1.1 parser 3011: RC;
3012: case 'l': case 'g': case 'e': case 'n':
3013: if(end==begin) // right after whitespace
1.84 paf 3014: if(isspace(pc.source[1])) {
3015: switch(*pc.source) {
1.1 parser 3016: // case '?': // ok [and bad cases, yacc would bark at them]
3017: case 't': // lt gt [et nt]
3018: result=c=='l'?SLT:c=='g'?SGT:BAD_STRING_COMPARISON_OPERATOR;
3019: skip_analized=1;
3020: goto break2;
3021: case 'e': // le ge ne [ee]
3022: result=c=='l'?SLE:c=='g'?SGE:c=='n'?SNE:BAD_STRING_COMPARISON_OPERATOR;
3023: skip_analized=1;
3024: goto break2;
3025: case 'q': // eq [lq gq nq]
3026: result=c=='e'?SEQ:BAD_STRING_COMPARISON_OPERATOR;
3027: skip_analized=1;
3028: goto break2;
3029: }
3030: }
3031: break;
3032: case 'i':
3033: if(end==begin) // right after whitespace
1.84 paf 3034: if(isspace(pc.source[1])) {
3035: switch(pc.source[0]) {
1.1 parser 3036: case 'n': // in
3037: skip_analized=1;
3038: result=IN;
3039: goto break2;
3040: case 's': // is
3041: skip_analized=1;
3042: result=IS;
3043: goto break2;
3044: }
3045: }
3046: break;
3047: case 'd':
3048: if(end==begin) // right after whitespace
1.84 paf 3049: if(pc.source[0]=='e' && pc.source[1]=='f') { // def
1.118 misha 3050: switch(pc.source[2]){
3051: case ' ': case '\t': case '\n': case '"': case '\'': case '^': case '$': // non-quoted string without whitespace after 'def' is not allowed
3052: skip_analized=2;
3053: result=DEF;
3054: goto break2;
3055: }
3056: // error: incorrect char after 'def'
1.1 parser 3057: }
3058: break;
1.107 paf 3059: case 't':
3060: if(end==begin) // right after whitespace
1.118 misha 3061: if(pc.source[0]=='r' && pc.source[1]=='u' && pc.source[2]=='e') { // true
1.107 paf 3062: skip_analized=3;
3063: result=LITERAL_TRUE;
3064: goto break2;
3065: }
3066: break;
3067: case 'f':
3068: if(end==begin) // right after whitespace
1.118 misha 3069: if(pc.source[0]=='a' && pc.source[1]=='l' && pc.source[2]=='s' && pc.source[3]=='e') { // false
1.107 paf 3070: skip_analized=4;
3071: result=LITERAL_FALSE;
3072: goto break2;
3073: }
3074: break;
1.1 parser 3075: case ' ': case '\t': case '\n':
3076: if(end!=begin) { // there were a string after previous operator?
3077: result=0; // return that string
3078: goto break2;
3079: }
3080: // that's a leading|traling space or after-operator-space
3081: // ignoring it
3082: // reset piece 'begin' position & line
1.84 paf 3083: begin=pc.source; // after whitespace char
3084: begin_pos=pc.pos;
1.1 parser 3085: continue;
3086: }
3087: break;
1.66 paf 3088: case LS_EXPRESSION_COMMENT:
3089: if(c=='(')
3090: lexical_brackets_nestage++;
3091:
1.84 paf 3092: switch(*pc.source) {
1.66 paf 3093: case '\n': case ')':
1.84 paf 3094: if(*pc.source==')')
1.66 paf 3095: if(--lexical_brackets_nestage!=0)
3096: continue;
3097:
3098: // skip comment
1.84 paf 3099: begin=pc.source;
3100: begin_pos=pc.pos;
1.66 paf 3101:
1.84 paf 3102: pop_LS(pc);
1.66 paf 3103: continue;
3104: }
3105: break;
1.1 parser 3106:
3107: // VARIABLE GET/PUT/WITH
1.11 parser 3108: case LS_VAR_NAME_SIMPLE_WITH_COLON:
3109: case LS_VAR_NAME_SIMPLE_WITHOUT_COLON:
3110: case LS_EXPRESSION_VAR_NAME_WITH_COLON:
3111: case LS_EXPRESSION_VAR_NAME_WITHOUT_COLON:
3112: if(
1.84 paf 3113: pc.ls==LS_EXPRESSION_VAR_NAME_WITH_COLON ||
3114: pc.ls==LS_EXPRESSION_VAR_NAME_WITHOUT_COLON) {
1.41 paf 3115: // name in expr ends also before
1.1 parser 3116: switch(c) {
1.41 paf 3117: // expression minus
1.1 parser 3118: case '-':
1.41 paf 3119: // expression integer division
3120: case '\\':
1.84 paf 3121: pop_LS(pc);
3122: pc.ungetc();
1.1 parser 3123: result=EON;
3124: goto break2;
3125: }
3126: }
1.11 parser 3127: if(
1.84 paf 3128: pc.ls==LS_VAR_NAME_SIMPLE_WITHOUT_COLON ||
3129: pc.ls==LS_EXPRESSION_VAR_NAME_WITHOUT_COLON) {
1.1 parser 3130: // name already has ':', stop before next
3131: switch(c) {
3132: case ':':
1.84 paf 3133: pop_LS(pc);
3134: pc.ungetc();
1.1 parser 3135: result=EON;
3136: goto break2;
3137: }
3138: }
3139: switch(c) {
3140: case 0:
3141: case ' ': case '\t': case '\n':
3142: case ';':
3143: case ']': case '}': case ')':
3144: case '"': case '\'':
3145: case '<': case '>': // these stand for HTML brackets AND expression binary ops
3146: case '+': case '*': case '/': case '%':
3147: case '&': case '|':
3148: case '=': case '!':
3149: // common delimiters
1.62 paf 3150: case ',': case '?': case '#':
1.113 paf 3151: // mysql column separators
3152: case '`':
1.1 parser 3153: // before call
3154: case '^':
1.84 paf 3155: pop_LS(pc);
3156: pc.ungetc();
1.1 parser 3157: result=EON;
3158: goto break2;
3159: case '[':
1.5 parser 3160: // $name.<[>code]
1.84 paf 3161: if(pc.pos.col>1/*not first column*/ && (
1.6 parser 3162: end[-1]=='$'/*was start of get*/ ||
3163: end[-1]==':'/*was class name delim */ ||
3164: end[-1]=='.'/*was name delim */
1.5 parser 3165: )) {
1.84 paf 3166: push_LS(pc, LS_NAME_SQUARE_PART);
1.5 parser 3167: lexical_brackets_nestage=1;
3168: RC;
3169: }
1.84 paf 3170: pc.ls=LS_VAR_SQUARE;
1.1 parser 3171: lexical_brackets_nestage=1;
3172: RC;
3173: case '{':
3174: if(begin==end) { // ${name}, no need of EON, switching LS
1.84 paf 3175: pc.ls=LS_VAR_NAME_CURLY;
1.1 parser 3176: } else {
1.84 paf 3177: pc.ls=LS_VAR_CURLY;
1.1 parser 3178: lexical_brackets_nestage=1;
3179: }
3180:
3181: RC;
3182: case '(':
1.84 paf 3183: pc.ls=LS_VAR_ROUND;
1.1 parser 3184: lexical_brackets_nestage=1;
3185: RC;
3186: case '.': // name part delim
3187: case '$': // name part subvar
1.3 parser 3188: case ':': // class<:>name
1.11 parser 3189: // go to _WITHOUT_COLON state variant...
1.84 paf 3190: if(pc.ls==LS_VAR_NAME_SIMPLE_WITH_COLON)
3191: pc.ls=LS_VAR_NAME_SIMPLE_WITHOUT_COLON;
3192: else if(pc.ls==LS_EXPRESSION_VAR_NAME_WITH_COLON)
3193: pc.ls=LS_EXPRESSION_VAR_NAME_WITHOUT_COLON;
1.11 parser 3194: // ...stop before next ':'
1.1 parser 3195: RC;
3196: }
3197: break;
3198:
3199: case LS_VAR_NAME_CURLY:
3200: switch(c) {
1.5 parser 3201: case '[':
1.11 parser 3202: // ${name.<[>code]}
1.84 paf 3203: push_LS(pc, LS_NAME_SQUARE_PART);
1.3 parser 3204: lexical_brackets_nestage=1;
3205: RC;
1.1 parser 3206: case '}': // ${name} finished, restoring LS
1.84 paf 3207: pop_LS(pc);
1.1 parser 3208: RC;
3209: case '.': // name part delim
3210: case '$': // name part subvar
3211: case ':': // ':name' or 'class:name'
3212: RC;
3213: }
3214: break;
3215:
3216: case LS_VAR_SQUARE:
3217: switch(c) {
3218: case '$':
1.84 paf 3219: push_LS(pc, LS_VAR_NAME_SIMPLE_WITH_COLON);
1.1 parser 3220: RC;
3221: case '^':
1.84 paf 3222: push_LS(pc, LS_METHOD_NAME);
1.1 parser 3223: RC;
3224: case ']':
3225: if(--lexical_brackets_nestage==0) {
1.84 paf 3226: pop_LS(pc);
1.1 parser 3227: RC;
3228: }
3229: break;
3230: case ';': // operator_or_fmt;value delim
3231: RC;
3232: case '[':
3233: lexical_brackets_nestage++;
3234: break;
3235: }
3236: break;
3237:
3238: case LS_VAR_CURLY:
3239: switch(c) {
3240: case '$':
1.84 paf 3241: push_LS(pc, LS_VAR_NAME_SIMPLE_WITH_COLON);
1.1 parser 3242: RC;
3243: case '^':
1.84 paf 3244: push_LS(pc, LS_METHOD_NAME);
1.1 parser 3245: RC;
3246: case '}':
3247: if(--lexical_brackets_nestage==0) {
1.84 paf 3248: pop_LS(pc);
1.1 parser 3249: RC;
3250: }
3251: break;
3252: case '{':
3253: lexical_brackets_nestage++;
3254: break;
3255: }
3256: break;
3257:
3258: // METHOD CALL
3259: case LS_METHOD_NAME:
3260: switch(c) {
3261: case '[':
1.11 parser 3262: // ^name.<[>code].xxx
1.84 paf 3263: if(pc.pos.col>1/*not first column*/ && (
1.6 parser 3264: end[-1]=='^'/*was start of call*/ || // never, ^[ is literal...
3265: end[-1]==':'/*was class name delim */ ||
3266: end[-1]=='.'/*was name delim */
1.5 parser 3267: )) {
1.84 paf 3268: push_LS(pc, LS_NAME_SQUARE_PART);
1.5 parser 3269: lexical_brackets_nestage=1;
3270: RC;
3271: }
1.84 paf 3272: pc.ls=LS_METHOD_SQUARE;
1.1 parser 3273: lexical_brackets_nestage=1;
3274: RC;
3275: case '{':
1.84 paf 3276: pc.ls=LS_METHOD_CURLY;
1.1 parser 3277: lexical_brackets_nestage=1;
3278: RC;
3279: case '(':
1.84 paf 3280: pc.ls=LS_METHOD_ROUND;
1.1 parser 3281: lexical_brackets_nestage=1;
3282: RC;
3283: case '.': // name part delim
3284: case '$': // name part subvar
3285: case ':': // ':name' or 'class:name'
1.19 parser 3286: case '^': // ^abc^xxx wrong. bailing out
3287: case ']': case '}': case ')': // ^abc]}) wrong. bailing out
1.90 paf 3288: case ' ': // ^if ( wrong. bailing out
1.1 parser 3289: RC;
3290: }
3291: break;
3292:
3293: case LS_METHOD_SQUARE:
3294: switch(c) {
3295: case '$':
1.84 paf 3296: push_LS(pc, LS_VAR_NAME_SIMPLE_WITH_COLON);
1.1 parser 3297: RC;
3298: case '^':
1.84 paf 3299: push_LS(pc, LS_METHOD_NAME);
1.1 parser 3300: RC;
3301: case ';': // param delim
3302: RC;
3303: case ']':
3304: if(--lexical_brackets_nestage==0) {
1.84 paf 3305: pc.ls=LS_METHOD_AFTER;
1.1 parser 3306: RC;
3307: }
3308: break;
3309: case '[':
3310: lexical_brackets_nestage++;
3311: break;
3312: }
3313: break;
3314:
3315: case LS_METHOD_CURLY:
3316: switch(c) {
3317: case '$':
1.84 paf 3318: push_LS(pc, LS_VAR_NAME_SIMPLE_WITH_COLON);
1.1 parser 3319: RC;
3320: case '^':
1.84 paf 3321: push_LS(pc, LS_METHOD_NAME);
1.1 parser 3322: RC;
3323: case ';': // param delim
3324: RC;
3325: case '}':
3326: if(--lexical_brackets_nestage==0) {
1.84 paf 3327: pc.ls=LS_METHOD_AFTER;
1.1 parser 3328: RC;
3329: }
3330: break;
3331: case '{':
3332: lexical_brackets_nestage++;
3333: break;
3334: }
1.97 paf 3335: if(pc.explicit_result && c)
3336: switch(c) {
3337: case '\n': case ' ': case '\t':
3338: begin=pc.source;
3339: begin_pos=pc.pos;
3340: continue; // skip it
3341: default:
3342: result=BAD_NONWHITESPACE_CHARACTER_IN_EXPLICIT_RESULT_MODE;
3343: goto break2;
3344: }
1.1 parser 3345: break;
3346:
3347: case LS_METHOD_AFTER:
3348: if(c=='[') {/* ][ }[ )[ */
1.84 paf 3349: pc.ls=LS_METHOD_SQUARE;
1.1 parser 3350: lexical_brackets_nestage=1;
3351: RC;
3352: }
3353: if(c=='{') {/* ]{ }{ ){ */
1.84 paf 3354: pc.ls=LS_METHOD_CURLY;
1.1 parser 3355: lexical_brackets_nestage=1;
3356: RC;
3357: }
3358: if(c=='(') {/* ]( }( )( */
1.84 paf 3359: pc.ls=LS_METHOD_ROUND;
1.1 parser 3360: lexical_brackets_nestage=1;
3361: RC;
3362: }
1.84 paf 3363: pop_LS(pc);
3364: pc.ungetc();
1.1 parser 3365: result=EON;
3366: goto break2;
3367: }
3368: if(c==0) {
3369: result=-1;
3370: break;
3371: }
3372: }
3373:
3374: break2:
3375: if(end!=begin) { // there is last piece?
3376: if((c=='@' || c==0) && end[-1]=='\n') { // we are before LS_DEF_NAME or EOF?
3377: // strip last \n
3378: end--;
3379: if(end!=begin && end[-1]=='\n') // allow one empty line before LS_DEF_NAME
3380: end--;
3381: }
1.84 paf 3382: if(end!=begin && pc.ls!=LS_USER_COMMENT) { // last piece still alive and not comment?
3383: if(!pc.string_start)
3384: pc.string_start=begin_pos;
1.1 parser 3385: // append it
1.84 paf 3386: pc.string.append_strdup_know_length(begin, end-begin);
1.1 parser 3387: }
3388: }
1.84 paf 3389: if(!pc.string.is_empty()) { // something accumulated?
3390: // create STRING value: array of OP_VALUE+origin+vstring
3391: *lvalp=VL(
3392: new VString(*new String(pc.string, String::L_CLEAN)),
3393: pc.file_no, pc.string_start.line, pc.string_start.col);
1.1 parser 3394: // new pieces storage
1.84 paf 3395: pc.string.clear();
3396: pc.string_start.clear();
1.1 parser 3397: // make current result be pending for next call, return STRING for now
1.84 paf 3398: pc.pending_state=result; result=STRING;
1.1 parser 3399: }
3400: if(skip_analized) {
1.84 paf 3401: pc.source+=skip_analized; pc.pos.col+=skip_analized;
1.1 parser 3402: }
3403: return result;
3404: }
3405:
1.84 paf 3406: static int real_yyerror(Parse_control *pc, char *s) { // Called by yyparse on error
1.10 parser 3407: strncpy(PC.error, s, MAX_STRING);
1.1 parser 3408: return 1;
3409: }
3410:
3411: static void yyprint(FILE *file, int type, YYSTYPE value) {
3412: if(type==STRING)
1.84 paf 3413: fprintf(file, " \"%s\"", LA2S(*value)->cstr());
1.1 parser 3414: }
1.112 paf 3415:
3416:
E-mail:
![[BACK]](/cvsweb/icons/back.gif){kind=icon}
Return to compile.tab.C CVS log ![[TXT]](/cvsweb/icons/text.gif){kind=icon}
![[DIR]](/cvsweb/icons/dir.gif){kind=icon}
Up to [parser3project] / parser3 / src / main