Annotation of parser3/src/main/compile.tab.C, revision 1.140
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:
1.140 ! misha 135: $Id: compile.y,v 1.247 2009-06-07 13:15:54 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,
1.140 ! misha 462: 313, 313, 314, 314, 315, 315, 315, 319, 360, 361,
! 463: 361, 362, 364, 365, 366, 414, 415, 415, 419, 432,
! 464: 433, 434, 435, 461, 466, 469, 470, 471, 473, 476,
! 465: 473, 484, 492, 499, 500, 501, 503, 509, 510, 510,
! 466: 514, 525, 528, 525, 556, 558, 558, 560, 561, 562,
! 467: 564, 567, 564, 570, 571, 573, 574, 577, 578, 581,
! 468: 582, 584, 587, 601, 606, 607, 608, 613, 613, 615,
! 469: 615, 616, 617, 625, 630, 633, 634, 635, 636, 638,
! 470: 642, 651, 654, 651, 662, 667, 667, 668, 674, 675,
! 471: 677, 694, 706, 708, 709, 710, 711, 712, 713, 714,
! 472: 715, 717, 718, 719, 720, 721, 722, 723, 724, 726,
! 473: 727, 728, 729, 730, 731, 732, 733, 734, 735, 736,
! 474: 737, 738, 739, 740, 741, 742, 743, 744, 745, 746,
! 475: 747, 748, 749, 750, 751, 752, 755, 760, 781, 786,
! 476: 787, 788, 790
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];
1.140 ! misha 1628: size_t count=code->count();
1.138 misha 1629:
1.128 misha 1630: #ifdef OPTIMIZE_BYTECODE_GET_ELEMENT
1.140 ! misha 1631: if(
! 1632: count!=3
! 1633: || !maybe_change_first_opcode(*code, OP::OP_VALUE__GET_ELEMENT, /*=>*/OP::OP_VALUE__GET_ELEMENT__WRITE)
! 1634: )
1.131 misha 1635: #endif
1.140 ! misha 1636:
1.138 misha 1637: #ifdef OPTIMIZE_BYTECODE_GET_SELF_ELEMENT
1.140 ! misha 1638: if(
! 1639: count!=3
! 1640: || !maybe_change_first_opcode(*code, OP::OP_WITH_SELF__VALUE__GET_ELEMENT, /*=>*/OP::OP_WITH_SELF__VALUE__GET_ELEMENT__WRITE)
! 1641: )
1.138 misha 1642: #endif
1643:
1.132 misha 1644: #ifdef OPTIMIZE_BYTECODE_GET_OBJECT_ELEMENT
1.140 ! misha 1645: if(
! 1646: count!=5
! 1647: || !maybe_change_first_opcode(*code, OP::OP_GET_OBJECT_ELEMENT, /*=>*/OP::OP_GET_OBJECT_ELEMENT__WRITE)
! 1648: )
1.128 misha 1649: #endif
1.132 misha 1650:
1651: #ifdef OPTIMIZE_BYTECODE_GET_OBJECT_VAR_ELEMENT
1.140 ! misha 1652: if(
! 1653: count!=5
! 1654: || !maybe_change_first_opcode(*code, OP::OP_GET_OBJECT_VAR_ELEMENT, /*=>*/OP::OP_GET_OBJECT_VAR_ELEMENT__WRITE)
! 1655: )
1.131 misha 1656: #endif
1.140 ! misha 1657: {
! 1658: changetail_or_append(*code,
! 1659: OP::OP_GET_ELEMENT, false, /*=>*/OP::OP_GET_ELEMENT__WRITE,
! 1660: /*or */OP::OP_WRITE_VALUE
! 1661: ); /* value=pop; wcontext.write(value) */
1.139 misha 1662: }
1.140 ! misha 1663:
1.131 misha 1664: P(*yyval, *code);
1.112 paf 1665: ;}
1666: break;
1667:
1.115 misha 1668: case 38:
1.140 ! misha 1669: #line 360 "compile.y"
1.112 paf 1670: { yyval=yyvsp[0] ;}
1671: break;
1672:
1.115 misha 1673: case 41:
1.140 ! misha 1674: #line 362 "compile.y"
1.112 paf 1675: { yyval=yyvsp[-1] ;}
1676: break;
1677:
1.115 misha 1678: case 44:
1.140 ! misha 1679: #line 366 "compile.y"
1.112 paf 1680: {
1.84 paf 1681: yyval=N();
1.131 misha 1682: YYSTYPE diving_code=yyvsp[0];
1.132 misha 1683: size_t count=diving_code->count();
1.140 ! misha 1684:
! 1685: if(maybe_make_self(*yyval, *diving_code, count)) {
! 1686: // $self.
! 1687: } else
1.132 misha 1688:
1689: #ifdef OPTIMIZE_BYTECODE_GET_OBJECT_ELEMENT
1.140 ! misha 1690: if(maybe_make_get_object_element(*yyval, *diving_code, count)){
1.138 misha 1691: // optimization for $object.field + ^object.method[
1.140 ! misha 1692: } else
1.131 misha 1693: #endif
1.132 misha 1694:
1695: #ifdef OPTIMIZE_BYTECODE_GET_OBJECT_VAR_ELEMENT
1.140 ! misha 1696: if(maybe_make_get_object_var_element(*yyval, *diving_code, count)){
1.138 misha 1697: // optimization for $object.$var
1.140 ! misha 1698: } else
1.131 misha 1699: #endif
1.132 misha 1700:
1701: #ifdef OPTIMIZE_BYTECODE_GET_ELEMENT
1.140 ! misha 1702: if(count>=4){ // optimization
1.132 misha 1703: O(*yyval,
1.140 ! misha 1704: (PC.in_call_value && count==4)
1.132 misha 1705: ? OP::OP_VALUE__GET_ELEMENT_OR_OPERATOR // ^object[ : OP_VALUE+origin+string+OP_GET_ELEMENT => OP_VALUE__GET_ELEMENT_OR_OPERATOR+origin+string
1706: : OP::OP_VALUE__GET_ELEMENT // $object : OP_VALUE+origin+string+OP_GET_ELEMENT => OP_VALUE__GET_ELEMENT+origin+string
1707: );
1708: P(*yyval, *diving_code, 1/*offset*/, 2/*limit*/); // copy origin+value
1.140 ! misha 1709: if(count>4)
! 1710: P(*yyval, *diving_code, 4); // copy tail
1.132 misha 1711: } else {
1712: O(*yyval, OP::OP_WITH_READ); /* stack: starting context */
1713: P(*yyval, *diving_code);
1714: }
1.126 misha 1715: #else
1.140 ! misha 1716: {
1.122 misha 1717: O(*yyval, OP::OP_WITH_READ); /* stack: starting context */
1.37 paf 1718:
1.131 misha 1719: // ^if OP_ELEMENT => ^if OP_ELEMENT_OR_OPERATOR
1720: // optimized OP_VALUE+origin+string+OP_GET_ELEMENT. => OP_VALUE+origin+string+OP_GET_ELEMENT_OR_OPERATOR.
1.132 misha 1721: if(PC.in_call_value && count==4)
1722: diving_code->put(count-1, OP::OP_GET_ELEMENT_OR_OPERATOR);
1.84 paf 1723: P(*yyval, *diving_code);
1.132 misha 1724: }
1.126 misha 1725: #endif
1.1 parser 1726: /* diving code; stack: current context */
1.112 paf 1727: ;}
1728: break;
1729:
1.115 misha 1730: case 45:
1.140 ! misha 1731: #line 414 "compile.y"
1.112 paf 1732: { yyval=yyvsp[-1]; P(*yyval, *yyvsp[0]) ;}
1733: break;
1734:
1.115 misha 1735: case 47:
1.140 ! misha 1736: #line 415 "compile.y"
1.112 paf 1737: { yyval=yyvsp[-1]; P(*yyval, *yyvsp[0]) ;}
1738: break;
1739:
1.115 misha 1740: case 48:
1.140 ! misha 1741: #line 419 "compile.y"
1.112 paf 1742: {
1.134 misha 1743: yyval=N();
1.137 misha 1744: #ifdef OPTIMIZE_BYTECODE_CONSTRUCT
1745: if(maybe_optimize_construct(*yyval, *yyvsp[-1], *yyvsp[0])){
1.139 misha 1746: // $a(expr), $.a(expr), $a[value], $.a[value], $self.a[value], $self.a(expr)
1.134 misha 1747: } else
1748: #endif
1749: {
1750: P(*yyval, *yyvsp[-1]); /* stack: context,name */
1751: P(*yyval, *yyvsp[0]); /* stack: context,name,constructor_value */
1752: }
1.112 paf 1753: ;}
1754: break;
1755:
1.115 misha 1756: case 52:
1.140 ! misha 1757: #line 435 "compile.y"
1.112 paf 1758: {
1.84 paf 1759: yyval=N();
1.131 misha 1760: YYSTYPE diving_code=yyvsp[0];
1.140 ! misha 1761: size_t count=diving_code->count();
! 1762:
! 1763: if(maybe_make_self(*yyval, *diving_code, count)) {
! 1764: // $self.
! 1765: } else
! 1766: #ifdef OPTIMIZE_BYTECODE_GET_ELEMENT
! 1767: if(
! 1768: count>=4
! 1769: && (*diving_code)[0].code==OP::OP_VALUE
! 1770: && (*diving_code)[3].code==OP::OP_GET_ELEMENT
! 1771: ){
! 1772: O(*yyval, OP::OP_WITH_ROOT__VALUE__GET_ELEMENT);
! 1773: P(*yyval, *diving_code, 1/*offset*/, 2/*limit*/); // copy origin+value
! 1774: if(count>4)
! 1775: P(*yyval, *diving_code, 4); // tail
! 1776: } else
! 1777: #endif
! 1778: {
1.122 misha 1779: O(*yyval, OP::OP_WITH_ROOT); /* stack: starting context */
1.84 paf 1780: P(*yyval, *diving_code);
1.1 parser 1781: }
1782: /* diving code; stack: current context */
1.112 paf 1783: ;}
1784: break;
1785:
1.115 misha 1786: case 53:
1.140 ! misha 1787: #line 461 "compile.y"
1.112 paf 1788: {
1.84 paf 1789: yyval=N();
1.122 misha 1790: O(*yyval, OP::OP_WITH_WRITE); /* stack: starting context */
1.84 paf 1791: P(*yyval, *yyvsp[0]); /* diving code; stack: context,name */
1.112 paf 1792: ;}
1793: break;
1794:
1.115 misha 1795: case 54:
1.140 ! misha 1796: #line 466 "compile.y"
1.112 paf 1797: { yyval=yyvsp[-1]; P(*yyval, *yyvsp[0]) ;}
1798: break;
1799:
1.115 misha 1800: case 58:
1.140 ! misha 1801: #line 473 "compile.y"
1.112 paf 1802: {
1.100 paf 1803: // allow $result_or_other_variable[ letters here any time ]
1.99 paf 1804: *reinterpret_cast<bool*>(&yyval)=PC.explicit_result; PC.explicit_result=false;
1.112 paf 1805: ;}
1806: break;
1807:
1.115 misha 1808: case 59:
1.140 ! misha 1809: #line 476 "compile.y"
1.112 paf 1810: {
1.106 paf 1811: PC.explicit_result=*reinterpret_cast<bool*>(&yyvsp[-1]);
1.112 paf 1812: ;}
1813: break;
1814:
1.115 misha 1815: case 60:
1.140 ! misha 1816: #line 478 "compile.y"
1.112 paf 1817: {
1.1 parser 1818: // stack: context, name
1.99 paf 1819: yyval=yyvsp[-2]; // stack: context, name, value
1.122 misha 1820: O(*yyval, OP::OP_CONSTRUCT_VALUE); /* value=pop; name=pop; context=pop; construct(context,name,value) */
1.112 paf 1821: ;}
1822: break;
1823:
1.115 misha 1824: case 61:
1.140 ! misha 1825: #line 484 "compile.y"
1.112 paf 1826: {
1.84 paf 1827: yyval=N();
1.122 misha 1828: O(*yyval, OP::OP_PREPARE_TO_EXPRESSION);
1.1 parser 1829: // stack: context, name
1.84 paf 1830: P(*yyval, *yyvsp[-1]); // stack: context, name, value
1.122 misha 1831: O(*yyval, OP::OP_CONSTRUCT_EXPR); /* value=pop->as_expr_result; name=pop; context=pop; construct(context,name,value) */
1.112 paf 1832: ;}
1833: break;
1834:
1.115 misha 1835: case 62:
1.140 ! misha 1836: #line 492 "compile.y"
1.112 paf 1837: {
1.1 parser 1838: // stack: context, name
1.84 paf 1839: yyval=N();
1.122 misha 1840: OA(*yyval, OP::OP_CURLY_CODE__CONSTRUCT, yyvsp[-1]); /* code=pop; name=pop; context=pop; construct(context,name,junction(code)) */
1.112 paf 1841: ;}
1842: break;
1843:
1.115 misha 1844: case 66:
1.140 ! misha 1845: #line 503 "compile.y"
1.112 paf 1846: {
1.84 paf 1847: yyval=N();
1.122 misha 1848: OA(*yyval, OP::OP_OBJECT_POOL, yyvsp[0]); /* stack: empty write context */
1.47 paf 1849: /* some code that writes to that context */
1850: /* context=pop; stack: context.value() */
1.112 paf 1851: ;}
1852: break;
1853:
1.115 misha 1854: case 69:
1.140 ! misha 1855: #line 510 "compile.y"
1.112 paf 1856: { yyval=yyvsp[-1]; P(*yyval, *yyvsp[0]) ;}
1857: break;
1858:
1.115 misha 1859: case 70:
1.140 ! misha 1860: #line 514 "compile.y"
1.112 paf 1861: {
1.131 misha 1862: #ifdef OPTIMIZE_BYTECODE_CUT_REM_OPERATOR
1863: if((*yyvsp[0]).count())
1864: #endif
1865: {
1866: yyval=yyvsp[0]; /* stack: value */
1867: changetail_or_append(*yyval,
1868: OP::OP_CALL, true, /*=>*/ OP::OP_CALL__WRITE,
1869: /*or */OP::OP_WRITE_VALUE); /* value=pop; wcontext.write(value) */
1870: }
1.112 paf 1871: ;}
1872: break;
1873:
1.115 misha 1874: case 71:
1.140 ! misha 1875: #line 525 "compile.y"
1.112 paf 1876: {
1.39 paf 1877: PC.in_call_value=true;
1.112 paf 1878: ;}
1879: break;
1880:
1.115 misha 1881: case 72:
1.140 ! misha 1882: #line 528 "compile.y"
1.112 paf 1883: {
1.39 paf 1884: PC.in_call_value=false;
1.112 paf 1885: ;}
1886: break;
1887:
1.115 misha 1888: case 73:
1.140 ! misha 1889: #line 531 "compile.y"
1.112 paf 1890: { /* ^field.$method{vasya} */
1.131 misha 1891: #ifdef OPTIMIZE_BYTECODE_CUT_REM_OPERATOR
1.135 misha 1892: #ifdef OPTIMIZE_BYTECODE_GET_ELEMENT
1.131 misha 1893: const String* operator_name=LA2S(*yyvsp[-3], 0, OP::OP_VALUE__GET_ELEMENT_OR_OPERATOR);
1.135 misha 1894: #else
1895: const String* operator_name=LA2S(*yyvsp[-3], 1);
1896: #endif
1.131 misha 1897: if(operator_name && *operator_name == REM_OPERATOR_NAME){
1898: yyval=N();
1899: } else
1900: #endif
1901: {
1902: yyval=yyvsp[-3]; /* with_xxx,diving code; stack: context,method_junction */
1.1 parser 1903:
1.131 misha 1904: YYSTYPE params_code=yyvsp[-1];
1905: if(params_code->count()==3) { // probably [] case. [OP::OP_VALUE+origin+Void]
1906: if(Value* value=LA2V(*params_code)) // it is OP_VALUE+origin+value?
1907: if(value->is_void()) // value is VVoid?
1908: params_code=0; // ^zzz[] case. don't append lone empty param.
1909: }
1910: /* stack: context, method_junction */
1911: OA(*yyval, OP::OP_CALL, params_code); // method_frame=make frame(pop junction); ncontext=pop; call(ncontext,method_frame) stack: value
1912: }
1.112 paf 1913: ;}
1914: break;
1915:
1.115 misha 1916: case 76:
1.140 ! misha 1917: #line 558 "compile.y"
1.112 paf 1918: { yyval=yyvsp[-1]; P(*yyval, *yyvsp[0]) ;}
1919: break;
1920:
1.115 misha 1921: case 80:
1.140 ! misha 1922: #line 564 "compile.y"
1.112 paf 1923: {
1.100 paf 1924: // allow ^call[ letters here any time ]
1.98 paf 1925: *reinterpret_cast<bool*>(&yyval)=PC.explicit_result; PC.explicit_result=false;
1.112 paf 1926: ;}
1927: break;
1928:
1.115 misha 1929: case 81:
1.140 ! misha 1930: #line 567 "compile.y"
1.112 paf 1931: {
1.106 paf 1932: PC.explicit_result=*reinterpret_cast<bool*>(&yyvsp[-1]);
1.112 paf 1933: ;}
1934: break;
1935:
1.115 misha 1936: case 82:
1.140 ! misha 1937: #line 569 "compile.y"
1.112 paf 1938: {yyval=yyvsp[-2];}
1939: break;
1940:
1.115 misha 1941: case 83:
1.140 ! misha 1942: #line 570 "compile.y"
1.112 paf 1943: {yyval=yyvsp[-1];}
1944: break;
1945:
1.115 misha 1946: case 84:
1.140 ! misha 1947: #line 571 "compile.y"
1.112 paf 1948: {yyval=yyvsp[-1];}
1949: break;
1950:
1.115 misha 1951: case 86:
1.140 ! misha 1952: #line 574 "compile.y"
1.112 paf 1953: { yyval=yyvsp[-2]; P(*yyval, *yyvsp[0]) ;}
1954: break;
1955:
1.115 misha 1956: case 88:
1.140 ! misha 1957: #line 578 "compile.y"
1.112 paf 1958: { yyval=yyvsp[-2]; P(*yyval, *yyvsp[0]) ;}
1959: break;
1960:
1.115 misha 1961: case 90:
1.140 ! misha 1962: #line 582 "compile.y"
1.112 paf 1963: { yyval=yyvsp[-2]; P(*yyval, *yyvsp[0]) ;}
1964: break;
1965:
1.115 misha 1966: case 91:
1.140 ! misha 1967: #line 584 "compile.y"
1.112 paf 1968: {
1.1 parser 1969: yyval=yyvsp[0];
1.112 paf 1970: ;}
1971: break;
1972:
1.115 misha 1973: case 92:
1.140 ! misha 1974: #line 587 "compile.y"
1.112 paf 1975: {
1.104 paf 1976: YYSTYPE expr_code=yyvsp[0];
1.106 paf 1977: if(expr_code->count()==3
1.127 misha 1978: && (*expr_code)[0].code==OP::OP_VALUE) { // optimizing (double/bool/incidently 'string' too) case. [OP::OP_VALUE+origin+Double]. no evaluating
1.104 paf 1979: yyval=expr_code;
1980: } else {
1.131 misha 1981: YYSTYPE code=N();
1.122 misha 1982: O(*code, OP::OP_PREPARE_TO_EXPRESSION);
1.104 paf 1983: P(*code, *expr_code);
1.122 misha 1984: O(*code, OP::OP_WRITE_EXPR_RESULT);
1.104 paf 1985: yyval=N();
1.122 misha 1986: OA(*yyval, OP::OP_EXPR_CODE__STORE_PARAM, code);
1.104 paf 1987: }
1.112 paf 1988: ;}
1989: break;
1990:
1.115 misha 1991: case 93:
1.140 ! misha 1992: #line 601 "compile.y"
1.112 paf 1993: {
1.84 paf 1994: yyval=N();
1.122 misha 1995: OA(*yyval, OP::OP_CURLY_CODE__STORE_PARAM, yyvsp[0]);
1.112 paf 1996: ;}
1997: break;
1998:
1.115 misha 1999: case 98:
1.140 ! misha 2000: #line 613 "compile.y"
1.112 paf 2001: { yyval=yyvsp[-1]; P(*yyval, *yyvsp[0]) ;}
2002: break;
2003:
1.115 misha 2004: case 100:
1.140 ! misha 2005: #line 615 "compile.y"
1.112 paf 2006: { yyval=yyvsp[-1]; P(*yyval, *yyvsp[0]) ;}
2007: break;
2008:
1.115 misha 2009: case 102:
1.140 ! misha 2010: #line 617 "compile.y"
1.112 paf 2011: {
1.33 paf 2012: // we know that name_advance1 not called from ^xxx context
2013: // so we'll not check for operator call possibility as we do in name_advance2
2014:
1.1 parser 2015: /* stack: context */
2016: yyval=yyvsp[0]; /* stack: context,name */
1.122 misha 2017: O(*yyval, OP::OP_GET_ELEMENT); /* name=pop; context=pop; stack: context.get_element(name) */
1.112 paf 2018: ;}
2019: break;
2020:
1.115 misha 2021: case 103:
1.140 ! misha 2022: #line 625 "compile.y"
1.112 paf 2023: {
1.1 parser 2024: /* stack: context */
2025: yyval=yyvsp[0]; /* stack: context,name */
1.122 misha 2026: O(*yyval, OP::OP_GET_ELEMENT); /* name=pop; context=pop; stack: context.get_element(name) */
1.112 paf 2027: ;}
2028: break;
2029:
1.115 misha 2030: case 109:
1.140 ! misha 2031: #line 638 "compile.y"
1.112 paf 2032: {
1.1 parser 2033: yyval=yyvsp[0];
1.122 misha 2034: O(*yyval, OP::OP_GET_ELEMENT);
1.112 paf 2035: ;}
2036: break;
2037:
1.115 misha 2038: case 110:
1.140 ! misha 2039: #line 642 "compile.y"
1.112 paf 2040: {
1.131 misha 2041: YYSTYPE code;
1.47 paf 2042: {
1.84 paf 2043: change_string_literal_to_write_string_literal(*(code=yyvsp[-1]));
2044: P(*code, *yyvsp[0]);
1.47 paf 2045: }
1.84 paf 2046: yyval=N();
1.122 misha 2047: OA(*yyval, OP::OP_STRING_POOL, code);
1.112 paf 2048: ;}
2049: break;
2050:
1.115 misha 2051: case 111:
1.140 ! misha 2052: #line 651 "compile.y"
1.112 paf 2053: {
1.100 paf 2054: // allow $result_or_other_variable[ letters here any time ]
2055: *reinterpret_cast<bool*>(&yyval)=PC.explicit_result; PC.explicit_result=false;
1.112 paf 2056: ;}
2057: break;
2058:
1.115 misha 2059: case 112:
1.140 ! misha 2060: #line 654 "compile.y"
1.112 paf 2061: {
1.101 paf 2062: PC.explicit_result=*reinterpret_cast<bool*>(&yyvsp[-1]);
1.112 paf 2063: ;}
2064: break;
2065:
1.115 misha 2066: case 113:
1.140 ! misha 2067: #line 656 "compile.y"
1.112 paf 2068: {
1.84 paf 2069: yyval=N();
1.122 misha 2070: OA(*yyval, OP::OP_OBJECT_POOL, yyvsp[-2]); /* stack: empty write context */
1.47 paf 2071: /* some code that writes to that context */
2072: /* context=pop; stack: context.value() */
1.112 paf 2073: ;}
2074: break;
2075:
1.115 misha 2076: case 114:
1.140 ! misha 2077: #line 662 "compile.y"
1.112 paf 2078: {
1.84 paf 2079: yyval=N();
1.122 misha 2080: O(*yyval, OP::OP_WITH_READ);
1.84 paf 2081: P(*yyval, *yyvsp[0]);
1.112 paf 2082: ;}
2083: break;
2084:
1.115 misha 2085: case 116:
1.140 ! misha 2086: #line 667 "compile.y"
1.112 paf 2087: { yyval=yyvsp[-1]; P(*yyval, *yyvsp[0]) ;}
2088: break;
2089:
1.115 misha 2090: case 117:
1.140 ! misha 2091: #line 668 "compile.y"
1.112 paf 2092: {
1.1 parser 2093: yyval=yyvsp[0];
1.122 misha 2094: O(*yyval, OP::OP_GET_ELEMENT__WRITE);
1.112 paf 2095: ;}
2096: break;
2097:
1.115 misha 2098: case 120:
1.140 ! misha 2099: #line 677 "compile.y"
1.112 paf 2100: {
1.1 parser 2101: yyval=yyvsp[-1]; // stack: class name string
1.84 paf 2102: if(*LA2S(*yyval) == BASE_NAME) { // pseudo BASE class
2103: if(VStateless_class* base=PC.cclass->base_class()) {
2104: change_string_literal_value(*yyval, base->name());
1.61 paf 2105: } else {
2106: strcpy(PC.error, "no base class declared");
2107: YYERROR;
2108: }
2109: }
1.126 misha 2110: #ifdef OPTIMIZE_BYTECODE_GET_CLASS
1.131 misha 2111: // optimized OP_VALUE+origin+string+OP_GET_CLASS => OP_VALUE__GET_CLASS+origin+string
1.138 misha 2112: maybe_change_first_opcode(*yyval, OP::OP_VALUE, OP::OP_VALUE__GET_CLASS)
1.126 misha 2113: #else
1.122 misha 2114: O(*yyval, OP::OP_GET_CLASS);
1.126 misha 2115: #endif
1.112 paf 2116: ;}
2117: break;
2118:
1.115 misha 2119: case 121:
1.140 ! misha 2120: #line 694 "compile.y"
1.112 paf 2121: {
1.1 parser 2122: yyval=yyvsp[-1];
1.39 paf 2123: if(!PC.in_call_value) {
1.1 parser 2124: strcpy(PC.error, ":: not allowed here");
2125: YYERROR;
2126: }
1.122 misha 2127: O(*yyval, OP::OP_PREPARE_TO_CONSTRUCT_OBJECT);
1.112 paf 2128: ;}
2129: break;
2130:
1.115 misha 2131: case 128:
1.140 ! misha 2132: #line 713 "compile.y"
1.114 misha 2133: { yyval = yyvsp[-1] ;}
2134: break;
2135:
1.115 misha 2136: case 129:
1.140 ! misha 2137: #line 714 "compile.y"
1.112 paf 2138: { yyval = yyvsp[-1] ;}
2139: break;
2140:
1.115 misha 2141: case 130:
1.140 ! misha 2142: #line 715 "compile.y"
1.114 misha 2143: { yyval = yyvsp[-1]; ;}
1.112 paf 2144: break;
2145:
1.115 misha 2146: case 131:
1.140 ! misha 2147: #line 717 "compile.y"
1.122 misha 2148: { yyval=yyvsp[0]; O(*yyval, OP::OP_NEG) ;}
1.112 paf 2149: break;
2150:
1.115 misha 2151: case 132:
1.140 ! misha 2152: #line 718 "compile.y"
1.114 misha 2153: { yyval=yyvsp[0] ;}
1.112 paf 2154: break;
2155:
1.115 misha 2156: case 133:
1.140 ! misha 2157: #line 719 "compile.y"
1.122 misha 2158: { yyval=yyvsp[0]; O(*yyval, OP::OP_INV) ;}
1.112 paf 2159: break;
2160:
1.115 misha 2161: case 134:
1.140 ! misha 2162: #line 720 "compile.y"
1.122 misha 2163: { yyval=yyvsp[0]; O(*yyval, OP::OP_NOT) ;}
1.112 paf 2164: break;
2165:
1.115 misha 2166: case 135:
1.140 ! misha 2167: #line 721 "compile.y"
1.122 misha 2168: { yyval=yyvsp[0]; O(*yyval, OP::OP_DEF) ;}
1.112 paf 2169: break;
2170:
1.115 misha 2171: case 136:
1.140 ! misha 2172: #line 722 "compile.y"
1.122 misha 2173: { yyval=yyvsp[0]; O(*yyval, OP::OP_IN) ;}
1.112 paf 2174: break;
2175:
1.115 misha 2176: case 137:
1.140 ! misha 2177: #line 723 "compile.y"
1.122 misha 2178: { yyval=yyvsp[0]; O(*yyval, OP::OP_FEXISTS) ;}
1.112 paf 2179: break;
2180:
1.115 misha 2181: case 138:
1.140 ! misha 2182: #line 724 "compile.y"
1.122 misha 2183: { yyval=yyvsp[0]; O(*yyval, OP::OP_DEXISTS) ;}
1.112 paf 2184: break;
2185:
1.115 misha 2186: case 139:
1.140 ! misha 2187: #line 726 "compile.y"
1.122 misha 2188: { yyval=yyvsp[-2]; P(*yyval, *yyvsp[0]); O(*yyval, OP::OP_SUB) ;}
1.112 paf 2189: break;
2190:
1.115 misha 2191: case 140:
1.140 ! misha 2192: #line 727 "compile.y"
1.122 misha 2193: { yyval=yyvsp[-2]; P(*yyval, *yyvsp[0]); O(*yyval, OP::OP_ADD) ;}
1.112 paf 2194: break;
2195:
1.115 misha 2196: case 141:
1.140 ! misha 2197: #line 728 "compile.y"
1.122 misha 2198: { yyval=yyvsp[-2]; P(*yyval, *yyvsp[0]); O(*yyval, OP::OP_MUL) ;}
1.112 paf 2199: break;
2200:
1.115 misha 2201: case 142:
1.140 ! misha 2202: #line 729 "compile.y"
1.122 misha 2203: { yyval=yyvsp[-2]; P(*yyval, *yyvsp[0]); O(*yyval, OP::OP_DIV) ;}
1.112 paf 2204: break;
2205:
1.115 misha 2206: case 143:
1.140 ! misha 2207: #line 730 "compile.y"
1.122 misha 2208: { yyval=yyvsp[-2]; P(*yyval, *yyvsp[0]); O(*yyval, OP::OP_MOD) ;}
1.112 paf 2209: break;
2210:
1.115 misha 2211: case 144:
1.140 ! misha 2212: #line 731 "compile.y"
1.122 misha 2213: { yyval=yyvsp[-2]; P(*yyval, *yyvsp[0]); O(*yyval, OP::OP_INTDIV) ;}
1.112 paf 2214: break;
2215:
1.115 misha 2216: case 145:
1.140 ! misha 2217: #line 732 "compile.y"
1.122 misha 2218: { yyval=yyvsp[-2]; P(*yyval, *yyvsp[0]); O(*yyval, OP::OP_BIN_SL) ;}
1.112 paf 2219: break;
2220:
1.115 misha 2221: case 146:
1.140 ! misha 2222: #line 733 "compile.y"
1.122 misha 2223: { yyval=yyvsp[-2]; P(*yyval, *yyvsp[0]); O(*yyval, OP::OP_BIN_SR) ;}
1.112 paf 2224: break;
2225:
1.115 misha 2226: case 147:
1.140 ! misha 2227: #line 734 "compile.y"
1.122 misha 2228: { yyval=yyvsp[-2]; P(*yyval, *yyvsp[0]); O(*yyval, OP::OP_BIN_AND) ;}
1.112 paf 2229: break;
2230:
1.115 misha 2231: case 148:
1.140 ! misha 2232: #line 735 "compile.y"
1.122 misha 2233: { yyval=yyvsp[-2]; P(*yyval, *yyvsp[0]); O(*yyval, OP::OP_BIN_OR) ;}
1.112 paf 2234: break;
2235:
1.115 misha 2236: case 149:
1.140 ! misha 2237: #line 736 "compile.y"
1.122 misha 2238: { yyval=yyvsp[-2]; P(*yyval, *yyvsp[0]); O(*yyval, OP::OP_BIN_XOR) ;}
1.112 paf 2239: break;
2240:
1.115 misha 2241: case 150:
1.140 ! misha 2242: #line 737 "compile.y"
1.122 misha 2243: { yyval=yyvsp[-2]; OA(*yyval, OP::OP_NESTED_CODE, yyvsp[0]); O(*yyval, OP::OP_LOG_AND) ;}
1.112 paf 2244: break;
2245:
1.115 misha 2246: case 151:
1.140 ! misha 2247: #line 738 "compile.y"
1.122 misha 2248: { yyval=yyvsp[-2]; OA(*yyval, OP::OP_NESTED_CODE, yyvsp[0]); O(*yyval, OP::OP_LOG_OR) ;}
1.112 paf 2249: break;
2250:
1.115 misha 2251: case 152:
1.140 ! misha 2252: #line 739 "compile.y"
1.122 misha 2253: { yyval=yyvsp[-2]; P(*yyval, *yyvsp[0]); O(*yyval, OP::OP_LOG_XOR) ;}
1.112 paf 2254: break;
2255:
1.115 misha 2256: case 153:
1.140 ! misha 2257: #line 740 "compile.y"
1.122 misha 2258: { yyval=yyvsp[-2]; P(*yyval, *yyvsp[0]); O(*yyval, OP::OP_NUM_LT) ;}
1.112 paf 2259: break;
2260:
1.115 misha 2261: case 154:
1.140 ! misha 2262: #line 741 "compile.y"
1.122 misha 2263: { yyval=yyvsp[-2]; P(*yyval, *yyvsp[0]); O(*yyval, OP::OP_NUM_GT) ;}
1.112 paf 2264: break;
2265:
1.115 misha 2266: case 155:
1.140 ! misha 2267: #line 742 "compile.y"
1.122 misha 2268: { yyval=yyvsp[-2]; P(*yyval, *yyvsp[0]); O(*yyval, OP::OP_NUM_LE) ;}
1.112 paf 2269: break;
2270:
1.115 misha 2271: case 156:
1.140 ! misha 2272: #line 743 "compile.y"
1.122 misha 2273: { yyval=yyvsp[-2]; P(*yyval, *yyvsp[0]); O(*yyval, OP::OP_NUM_GE) ;}
1.112 paf 2274: break;
2275:
1.115 misha 2276: case 157:
1.140 ! misha 2277: #line 744 "compile.y"
1.122 misha 2278: { yyval=yyvsp[-2]; P(*yyval, *yyvsp[0]); O(*yyval, OP::OP_NUM_EQ) ;}
1.112 paf 2279: break;
2280:
1.115 misha 2281: case 158:
1.140 ! misha 2282: #line 745 "compile.y"
1.122 misha 2283: { yyval=yyvsp[-2]; P(*yyval, *yyvsp[0]); O(*yyval, OP::OP_NUM_NE) ;}
1.112 paf 2284: break;
2285:
1.115 misha 2286: case 159:
1.140 ! misha 2287: #line 746 "compile.y"
1.122 misha 2288: { yyval=yyvsp[-2]; P(*yyval, *yyvsp[0]); O(*yyval, OP::OP_STR_LT) ;}
1.112 paf 2289: break;
2290:
1.115 misha 2291: case 160:
1.140 ! misha 2292: #line 747 "compile.y"
1.122 misha 2293: { yyval=yyvsp[-2]; P(*yyval, *yyvsp[0]); O(*yyval, OP::OP_STR_GT) ;}
1.112 paf 2294: break;
2295:
1.115 misha 2296: case 161:
1.140 ! misha 2297: #line 748 "compile.y"
1.122 misha 2298: { yyval=yyvsp[-2]; P(*yyval, *yyvsp[0]); O(*yyval, OP::OP_STR_LE) ;}
1.112 paf 2299: break;
2300:
1.115 misha 2301: case 162:
1.140 ! misha 2302: #line 749 "compile.y"
1.122 misha 2303: { yyval=yyvsp[-2]; P(*yyval, *yyvsp[0]); O(*yyval, OP::OP_STR_GE) ;}
1.112 paf 2304: break;
2305:
1.115 misha 2306: case 163:
1.140 ! misha 2307: #line 750 "compile.y"
1.122 misha 2308: { yyval=yyvsp[-2]; P(*yyval, *yyvsp[0]); O(*yyval, OP::OP_STR_EQ) ;}
1.112 paf 2309: break;
2310:
1.115 misha 2311: case 164:
1.140 ! misha 2312: #line 751 "compile.y"
1.122 misha 2313: { yyval=yyvsp[-2]; P(*yyval, *yyvsp[0]); O(*yyval, OP::OP_STR_NE) ;}
1.112 paf 2314: break;
2315:
1.115 misha 2316: case 165:
1.140 ! misha 2317: #line 752 "compile.y"
1.122 misha 2318: { yyval=yyvsp[-2]; P(*yyval, *yyvsp[0]); O(*yyval, OP::OP_IS) ;}
1.112 paf 2319: break;
2320:
1.115 misha 2321: case 166:
1.140 ! misha 2322: #line 755 "compile.y"
1.112 paf 2323: {
1.131 misha 2324: // optimized OP_STRING => OP_VALUE for doubles
1.104 paf 2325: maybe_change_string_literal_to_double_literal(*(yyval=yyvsp[0]));
1.112 paf 2326: ;}
2327: break;
2328:
1.115 misha 2329: case 167:
1.140 ! misha 2330: #line 760 "compile.y"
1.112 paf 2331: {
1.131 misha 2332: #ifdef OPTIMIZE_BYTECODE_STRING_POOL
2333: // it brakes ^if(" 09 "){...}
2334: YYSTYPE code=yyvsp[0];
2335: yyval=N();
1.132 misha 2336: if(code->count()==3 && maybe_change_first_opcode(*code, OP::OP_STRING__WRITE, OP::OP_VALUE)){
1.131 misha 2337: // optimized OP_STRING__WRITE+origin+value => OP_VALUE+origin+value without starting OP_STRING_POOL
2338: P(*yyval, *code);
2339: } else {
2340: OA(*yyval, OP::OP_STRING_POOL, code); /* stack: empty write context */
2341: }
2342: #else
1.84 paf 2343: yyval=N();
1.122 misha 2344: OA(*yyval, OP::OP_STRING_POOL, yyvsp[0]); /* stack: empty write context */
1.131 misha 2345: #endif
1.47 paf 2346: /* some code that writes to that context */
2347: /* context=pop; stack: context.get_string() */
1.112 paf 2348: ;}
2349: break;
2350:
1.115 misha 2351: case 168:
1.140 ! misha 2352: #line 781 "compile.y"
1.112 paf 2353: {
1.131 misha 2354: // optimized OP_STRING+OP_WRITE_VALUE => OP_STRING__WRITE
1.97 paf 2355: change_string_literal_to_write_string_literal(*(yyval=yyvsp[0]))
1.112 paf 2356: ;}
2357: break;
2358:
1.115 misha 2359: case 169:
1.140 ! misha 2360: #line 786 "compile.y"
1.112 paf 2361: { yyval=VL(/*we know that we will not change it*/const_cast<VVoid*>(&vvoid), 0, 0, 0) ;}
2362: break;
2363:
1.115 misha 2364: case 170:
1.140 ! misha 2365: #line 787 "compile.y"
1.112 paf 2366: { yyval = VL(/*we know that we will not change it*/const_cast<VBool*>(&vtrue), 0, 0, 0) ;}
2367: break;
2368:
1.115 misha 2369: case 171:
1.140 ! misha 2370: #line 788 "compile.y"
1.112 paf 2371: { yyval = VL(/*we know that we will not change it*/const_cast<VBool*>(&vfalse), 0, 0, 0) ;}
2372: break;
2373:
1.115 misha 2374: case 172:
1.140 ! misha 2375: #line 790 "compile.y"
1.112 paf 2376: { yyval=N() ;}
2377: break;
2378:
2379:
2380: }
2381:
1.114 misha 2382: /* Line 1010 of yacc.c. */
1.140 ! misha 2383: #line 2384 "compile.tab.C"
1.1 parser 2384:
2385: yyvsp -= yylen;
2386: yyssp -= yylen;
2387:
1.112 paf 2388:
2389: YY_STACK_PRINT (yyss, yyssp);
1.1 parser 2390:
2391: *++yyvsp = yyval;
2392:
2393:
1.112 paf 2394: /* Now `shift' the result of the reduction. Determine what state
2395: that goes to, based on the state we popped back to and the rule
2396: number reduced by. */
1.1 parser 2397:
2398: yyn = yyr1[yyn];
2399:
1.112 paf 2400: yystate = yypgoto[yyn - YYNTOKENS] + *yyssp;
2401: if (0 <= yystate && yystate <= YYLAST && yycheck[yystate] == *yyssp)
1.1 parser 2402: yystate = yytable[yystate];
2403: else
1.112 paf 2404: yystate = yydefgoto[yyn - YYNTOKENS];
1.1 parser 2405:
2406: goto yynewstate;
2407:
2408:
1.112 paf 2409: /*------------------------------------.
2410: | yyerrlab -- here on detecting error |
2411: `------------------------------------*/
2412: yyerrlab:
2413: /* If not already recovering from an error, report this error. */
2414: if (!yyerrstatus)
1.1 parser 2415: {
2416: ++yynerrs;
1.112 paf 2417: #if YYERROR_VERBOSE
1.1 parser 2418: yyn = yypact[yystate];
2419:
1.112 paf 2420: if (YYPACT_NINF < yyn && yyn < YYLAST)
1.1 parser 2421: {
1.112 paf 2422: YYSIZE_T yysize = 0;
2423: int yytype = YYTRANSLATE (yychar);
2424: const char* yyprefix;
2425: char *yymsg;
2426: int yyx;
2427:
2428: /* Start YYX at -YYN if negative to avoid negative indexes in
2429: YYCHECK. */
2430: int yyxbegin = yyn < 0 ? -yyn : 0;
2431:
2432: /* Stay within bounds of both yycheck and yytname. */
2433: int yychecklim = YYLAST - yyn;
2434: int yyxend = yychecklim < YYNTOKENS ? yychecklim : YYNTOKENS;
2435: int yycount = 0;
2436:
2437: yyprefix = ", expecting ";
2438: for (yyx = yyxbegin; yyx < yyxend; ++yyx)
2439: if (yycheck[yyx + yyn] == yyx && yyx != YYTERROR)
2440: {
2441: yysize += yystrlen (yyprefix) + yystrlen (yytname [yyx]);
2442: yycount += 1;
2443: if (yycount == 5)
2444: {
2445: yysize = 0;
2446: break;
2447: }
2448: }
2449: yysize += (sizeof ("syntax error, unexpected ")
2450: + yystrlen (yytname[yytype]));
2451: yymsg = (char *) YYSTACK_ALLOC (yysize);
2452: if (yymsg != 0)
1.1 parser 2453: {
1.112 paf 2454: char *yyp = yystpcpy (yymsg, "syntax error, unexpected ");
2455: yyp = yystpcpy (yyp, yytname[yytype]);
1.1 parser 2456:
1.112 paf 2457: if (yycount < 5)
1.1 parser 2458: {
1.112 paf 2459: yyprefix = ", expecting ";
2460: for (yyx = yyxbegin; yyx < yyxend; ++yyx)
2461: if (yycheck[yyx + yyn] == yyx && yyx != YYTERROR)
1.1 parser 2462: {
1.112 paf 2463: yyp = yystpcpy (yyp, yyprefix);
2464: yyp = yystpcpy (yyp, yytname[yyx]);
2465: yyprefix = " or ";
1.1 parser 2466: }
2467: }
1.112 paf 2468: yyerror (yymsg);
2469: YYSTACK_FREE (yymsg);
1.1 parser 2470: }
2471: else
1.112 paf 2472: yyerror ("syntax error; also virtual memory exhausted");
1.1 parser 2473: }
2474: else
2475: #endif /* YYERROR_VERBOSE */
1.112 paf 2476: yyerror ("syntax error");
1.1 parser 2477: }
2478:
1.112 paf 2479:
1.1 parser 2480:
2481: if (yyerrstatus == 3)
2482: {
1.112 paf 2483: /* If just tried and failed to reuse lookahead token after an
2484: error, discard it. */
1.109 paf 2485:
1.113 paf 2486: if (yychar <= YYEOF)
1.112 paf 2487: {
1.113 paf 2488: /* If at end of input, pop the error token,
2489: then the rest of the stack, then return failure. */
2490: if (yychar == YYEOF)
2491: for (;;)
2492: {
2493: YYPOPSTACK;
2494: if (yyssp == yyss)
2495: YYABORT;
2496: YYDSYMPRINTF ("Error: popping", yystos[*yyssp], yyvsp, yylsp);
2497: yydestruct (yystos[*yyssp], yyvsp);
2498: }
1.112 paf 2499: }
1.113 paf 2500: else
2501: {
2502: YYDSYMPRINTF ("Error: discarding", yytoken, &yylval, &yylloc);
2503: yydestruct (yytoken, &yylval);
2504: yychar = YYEMPTY;
1.1 parser 2505:
1.113 paf 2506: }
1.106 paf 2507: }
1.1 parser 2508:
1.112 paf 2509: /* Else will try to reuse lookahead token after shifting the error
2510: token. */
2511: goto yyerrlab1;
1.109 paf 2512:
1.1 parser 2513:
1.113 paf 2514: /*---------------------------------------------------.
2515: | yyerrorlab -- error raised explicitly by YYERROR. |
2516: `---------------------------------------------------*/
2517: yyerrorlab:
2518:
2519: #ifdef __GNUC__
2520: /* Pacify GCC when the user code never invokes YYERROR and the label
2521: yyerrorlab therefore never appears in user code. */
2522: if (0)
2523: goto yyerrorlab;
2524: #endif
2525:
2526: yyvsp -= yylen;
2527: yyssp -= yylen;
2528: yystate = *yyssp;
2529: goto yyerrlab1;
2530:
2531:
2532: /*-------------------------------------------------------------.
2533: | yyerrlab1 -- common code for both syntax error and YYERROR. |
2534: `-------------------------------------------------------------*/
1.112 paf 2535: yyerrlab1:
2536: yyerrstatus = 3; /* Each real token shifted decrements this. */
1.1 parser 2537:
1.112 paf 2538: for (;;)
1.109 paf 2539: {
1.112 paf 2540: yyn = yypact[yystate];
2541: if (yyn != YYPACT_NINF)
2542: {
2543: yyn += YYTERROR;
2544: if (0 <= yyn && yyn <= YYLAST && yycheck[yyn] == YYTERROR)
2545: {
2546: yyn = yytable[yyn];
2547: if (0 < yyn)
2548: break;
2549: }
2550: }
1.1 parser 2551:
1.112 paf 2552: /* Pop the current state because it cannot handle the error token. */
2553: if (yyssp == yyss)
2554: YYABORT;
1.1 parser 2555:
1.112 paf 2556: YYDSYMPRINTF ("Error: popping", yystos[*yyssp], yyvsp, yylsp);
2557: yydestruct (yystos[yystate], yyvsp);
1.113 paf 2558: YYPOPSTACK;
2559: yystate = *yyssp;
1.112 paf 2560: YY_STACK_PRINT (yyss, yyssp);
1.1 parser 2561: }
2562:
2563: if (yyn == YYFINAL)
2564: YYACCEPT;
2565:
1.112 paf 2566: YYDPRINTF ((stderr, "Shifting error token, "));
1.1 parser 2567:
2568: *++yyvsp = yylval;
1.112 paf 2569:
1.1 parser 2570:
2571: yystate = yyn;
2572: goto yynewstate;
2573:
2574:
1.112 paf 2575: /*-------------------------------------.
2576: | yyacceptlab -- YYACCEPT comes here. |
2577: `-------------------------------------*/
2578: yyacceptlab:
2579: yyresult = 0;
2580: goto yyreturn;
2581:
2582: /*-----------------------------------.
2583: | yyabortlab -- YYABORT comes here. |
2584: `-----------------------------------*/
2585: yyabortlab:
2586: yyresult = 1;
2587: goto yyreturn;
2588:
2589: #ifndef yyoverflow
2590: /*----------------------------------------------.
2591: | yyoverflowlab -- parser overflow comes here. |
2592: `----------------------------------------------*/
2593: yyoverflowlab:
2594: yyerror ("parser stack overflow");
2595: yyresult = 2;
2596: /* Fall through. */
2597: #endif
2598:
2599: yyreturn:
2600: #ifndef yyoverflow
2601: if (yyss != yyssa)
2602: YYSTACK_FREE (yyss);
1.1 parser 2603: #endif
1.112 paf 2604: return yyresult;
1.1 parser 2605: }
1.112 paf 2606:
2607:
1.140 ! misha 2608: #line 792 "compile.y"
1.1 parser 2609:
2610: #endif
2611:
2612: /*
2613: 000$111(2222)00
2614: 000$111{3333}00
2615: $,^: push,=0
2616: 1:( { break=pop
2617: 2:( ) pop
2618: 3:{ } pop
2619:
2620: 000^111(2222)4444{33333}4000
2621: $,^: push,=0
2622: 1:( { break=pop
2623: 2:( )=4
2624: 3:{ }=4
2625: 4:[^({]=pop
2626: */
2627:
1.84 paf 2628: inline void ungetc(Parse_control& pc, uint last_line_end_col) {
2629: pc.source--;
2630: if(pc.pos.col==0) {
2631: --pc.pos.line; pc.pos.col=last_line_end_col;
2632: } else
2633: --pc.pos.col;
2634:
2635: }
2636: static int yylex(YYSTYPE *lvalp, void *apc) {
2637: register Parse_control& pc=*static_cast<Parse_control*>(apc);
2638:
2639: #define lexical_brackets_nestage pc.brackets_nestages[pc.ls_sp]
1.1 parser 2640: #define RC {result=c; goto break2; }
2641:
1.84 paf 2642: register int c;
2643: int result;
1.1 parser 2644:
1.84 paf 2645: if(pc.pending_state) {
2646: result=pc.pending_state;
2647: pc.pending_state=0;
1.1 parser 2648: return result;
2649: }
2650:
1.84 paf 2651: const char *begin=pc.source;
2652: Pos begin_pos=pc.pos;
1.1 parser 2653: const char *end;
2654: int skip_analized=0;
2655: while(true) {
1.84 paf 2656: c=*(end=(pc.source++));
2657: // fprintf(stderr, "\nchar: %c %02X; nestage: %d, sp=%d", c, c, lexical_brackets_nestage, pc.sp);
1.1 parser 2658:
1.96 paf 2659: if(c=='\n')
1.84 paf 2660: pc.pos_next_line();
1.96 paf 2661: else
1.84 paf 2662: pc.pos_next_c(c);
1.96 paf 2663: // fprintf(stderr, "\nchar: %c file(%d:%d)", c, pc.pos.line, pc.pos.col);
1.1 parser 2664:
1.96 paf 2665: if(pc.pos.col==0+1 && c=='@') {
1.84 paf 2666: if(pc.ls==LS_DEF_SPECIAL_BODY) {
1.31 paf 2667: // @SPECIAL
2668: // ...
2669: // @<here =
1.84 paf 2670: pop_LS(pc); // exiting from LS_DEF_SPECIAL_BODY state
1.31 paf 2671: } // continuing checks
1.84 paf 2672: if(pc.ls==LS_USER) {
2673: push_LS(pc, LS_DEF_NAME);
1.20 parser 2674: RC;
1.31 paf 2675: } else // @ in first column inside some code [when could that be?]
1.20 parser 2676: result=BAD_METHOD_DECL_START;
2677: goto break2;
1.97 paf 2678: }
2679: if(c=='^') {
1.84 paf 2680: if(pc.ls==LS_METHOD_AFTER) {
1.75 paf 2681: // handle after-method situation
1.84 paf 2682: pop_LS(pc);
1.75 paf 2683: result=EON;
2684: skip_analized=-1; // return to punctuation afterwards to assure it's literality
2685: goto break2;
2686: }
1.84 paf 2687: switch(pc.ls) {
1.15 parser 2688: case LS_EXPRESSION_VAR_NAME_WITH_COLON:
2689: case LS_EXPRESSION_VAR_NAME_WITHOUT_COLON:
2690: case LS_VAR_NAME_SIMPLE_WITH_COLON:
2691: case LS_VAR_NAME_SIMPLE_WITHOUT_COLON:
2692: case LS_VAR_NAME_CURLY:
2693: case LS_METHOD_NAME:
1.66 paf 2694: case LS_USER_COMMENT:
1.15 parser 2695: case LS_DEF_COMMENT:
2696: // no literals in names, please
2697: break;
2698: default:
1.84 paf 2699: switch(*pc.source) {
1.10 parser 2700: // ^escaping some punctuators
1.121 misha 2701: case '^': case '$': case ';': case '@':
1.1 parser 2702: case '(': case ')':
2703: case '[': case ']':
2704: case '{': case '}':
1.23 parser 2705: case '"': case ':':
1.1 parser 2706: if(end!=begin) {
1.84 paf 2707: if(!pc.string_start)
2708: pc.string_start=begin_pos;
1.1 parser 2709: // append piece till ^
1.84 paf 2710: pc.string.append_strdup_know_length(begin, end-begin);
1.1 parser 2711: }
2712: // reset piece 'begin' position & line
1.84 paf 2713: begin=pc.source; // ->punctuation
2714: begin_pos=pc.pos;
1.75 paf 2715: // skip over _ after ^
1.84 paf 2716: pc.source++; pc.pos.col++;
1.75 paf 2717: // skip analysis = forced literal
2718: continue;
1.1 parser 2719:
2720: // converting ^#HH into char(hex(HH))
2721: case '#':
2722: if(end!=begin) {
1.84 paf 2723: if(!pc.string_start)
2724: pc.string_start=begin_pos;
1.1 parser 2725: // append piece till ^
1.84 paf 2726: pc.string.append_strdup_know_length(begin, end-begin);
1.1 parser 2727: }
2728: // #HH ?
1.121 misha 2729: if(pc.source[1] && isxdigit(pc.source[1]) && pc.source[2] && isxdigit(pc.source[2])) {
1.110 paf 2730: char c=(char)(
1.84 paf 2731: hex_value[(unsigned char)pc.source[1]]*0x10+
1.110 paf 2732: hex_value[(unsigned char)pc.source[2]]);
1.84 paf 2733: if(c==0) {
1.1 parser 2734: result=BAD_HEX_LITERAL;
2735: goto break2; // wrong hex value[no ^#00 chars allowed]: bail out
2736: }
2737: // append char(hex(HH))
1.84 paf 2738: pc.string.append(c);
1.1 parser 2739: // skip over ^#HH
1.84 paf 2740: pc.source+=3;
2741: pc.pos.col+=3;
1.1 parser 2742: // reset piece 'begin' position & line
1.84 paf 2743: begin=pc.source; // ->after ^#HH
2744: begin_pos=pc.pos;
1.75 paf 2745: // skip analysis = forced literal
1.1 parser 2746: continue;
2747: }
1.121 misha 2748: // just escaped char
2749: // reset piece 'begin' position & line
2750: begin=pc.source;
2751: begin_pos=pc.pos;
2752: // skip over _ after ^
2753: pc.source++; pc.pos.col++;
2754: // skip analysis = forced literal
2755: continue;
1.1 parser 2756: }
1.15 parser 2757: break;
1.75 paf 2758: }
1.15 parser 2759: }
1.1 parser 2760: // #comment start skipping
1.84 paf 2761: if(c=='#' && pc.pos.col==1) {
1.1 parser 2762: if(end!=begin) {
1.84 paf 2763: if(!pc.string_start)
2764: pc.string_start=begin_pos;
1.1 parser 2765: // append piece till #
1.84 paf 2766: pc.string.append_strdup_know_length(begin, end-begin);
1.1 parser 2767: }
2768: // fall into COMMENT lexical state [wait for \n]
1.84 paf 2769: push_LS(pc, LS_USER_COMMENT);
1.31 paf 2770: continue;
1.1 parser 2771: }
1.84 paf 2772: switch(pc.ls) {
1.1 parser 2773:
2774: // USER'S = NOT OURS
2775: case LS_USER:
1.84 paf 2776: case LS_NAME_SQUARE_PART: // name.[here].xxx
2777: if(pc.trim_bof)
1.1 parser 2778: switch(c) {
2779: case '\n': case ' ': case '\t':
1.84 paf 2780: begin=pc.source;
2781: begin_pos=pc.pos;
1.1 parser 2782: continue; // skip it
2783: default:
1.84 paf 2784: pc.trim_bof=false;
1.1 parser 2785: }
2786: switch(c) {
2787: case '$':
1.84 paf 2788: push_LS(pc, LS_VAR_NAME_SIMPLE_WITH_COLON);
1.1 parser 2789: RC;
2790: case '^':
1.84 paf 2791: push_LS(pc, LS_METHOD_NAME);
1.1 parser 2792: RC;
1.11 parser 2793: case ']':
1.84 paf 2794: if(pc.ls==LS_NAME_SQUARE_PART)
1.11 parser 2795: if(--lexical_brackets_nestage==0) {// $name.[co<]?>de<]?>
1.84 paf 2796: pop_LS(pc); // $name.[co<]>de<]!>
1.11 parser 2797: RC;
2798: }
1.3 parser 2799: break;
1.11 parser 2800: case '[': // $name.[co<[>de]
1.84 paf 2801: if(pc.ls==LS_NAME_SQUARE_PART)
1.11 parser 2802: lexical_brackets_nestage++;
1.4 parser 2803: break;
1.1 parser 2804: }
1.97 paf 2805: if(pc.explicit_result && c)
2806: switch(c) {
2807: case '\n': case ' ': case '\t':
2808: begin=pc.source;
2809: begin_pos=pc.pos;
2810: continue; // skip it
2811: default:
2812: result=BAD_NONWHITESPACE_CHARACTER_IN_EXPLICIT_RESULT_MODE;
2813: goto break2;
2814: }
1.1 parser 2815: break;
2816:
2817: // #COMMENT
1.66 paf 2818: case LS_USER_COMMENT:
1.1 parser 2819: if(c=='\n') {
2820: // skip comment
1.84 paf 2821: begin=pc.source;
2822: begin_pos=pc.pos;
1.1 parser 2823:
1.84 paf 2824: pop_LS(pc);
1.1 parser 2825: continue;
2826: }
2827: break;
2828:
2829: // STRING IN EXPRESSION
2830: case LS_EXPRESSION_STRING_QUOTED:
2831: case LS_EXPRESSION_STRING_APOSTROFED:
2832: switch(c) {
2833: case '"':
2834: case '\'':
2835: if(
1.84 paf 2836: pc.ls == LS_EXPRESSION_STRING_QUOTED && c=='"' ||
2837: pc.ls == LS_EXPRESSION_STRING_APOSTROFED && c=='\'') {
2838: pop_LS(pc); //"abc". | 'abc'.
1.1 parser 2839: RC;
2840: }
2841: break;
2842: case '$':
1.84 paf 2843: push_LS(pc, LS_VAR_NAME_SIMPLE_WITH_COLON);
1.1 parser 2844: RC;
2845: case '^':
1.84 paf 2846: push_LS(pc, LS_METHOD_NAME);
1.1 parser 2847: RC;
2848: }
2849: break;
2850:
2851: // METHOD DEFINITION
2852: case LS_DEF_NAME:
2853: switch(c) {
2854: case '[':
1.84 paf 2855: pc.ls=LS_DEF_PARAMS;
1.1 parser 2856: RC;
2857: case '\n':
1.84 paf 2858: pc.ls=LS_DEF_SPECIAL_BODY;
1.1 parser 2859: RC;
2860: }
2861: break;
2862:
2863: case LS_DEF_PARAMS:
2864: switch(c) {
1.64 paf 2865: case '$': // common error
1.65 paf 2866: result=BAD_METHOD_PARAMETER_NAME_CHARACTER;
2867: goto break2;
1.1 parser 2868: case ';':
2869: RC;
2870: case ']':
1.84 paf 2871: pc.ls=*pc.source=='['?LS_DEF_LOCALS:LS_DEF_COMMENT;
1.1 parser 2872: RC;
2873: case '\n': // wrong. bailing out
1.84 paf 2874: pop_LS(pc);
1.1 parser 2875: RC;
2876: }
2877: break;
2878:
2879: case LS_DEF_LOCALS:
2880: switch(c) {
2881: case '[':
2882: case ';':
2883: RC;
2884: case ']':
1.84 paf 2885: pc.ls=LS_DEF_COMMENT;
1.1 parser 2886: RC;
2887: case '\n': // wrong. bailing out
1.84 paf 2888: pop_LS(pc);
1.1 parser 2889: RC;
2890: }
2891: break;
2892:
2893: case LS_DEF_COMMENT:
2894: if(c=='\n') {
1.84 paf 2895: pop_LS(pc);
1.1 parser 2896: RC;
2897: }
2898: break;
2899:
2900: case LS_DEF_SPECIAL_BODY:
1.31 paf 2901: if(c=='\n')
1.1 parser 2902: RC;
2903: break;
2904:
2905: // (EXPRESSION)
2906: case LS_VAR_ROUND:
2907: case LS_METHOD_ROUND:
2908: switch(c) {
2909: case ')':
2910: if(--lexical_brackets_nestage==0)
1.84 paf 2911: if(pc.ls==LS_METHOD_ROUND) // method round param ended
2912: pc.ls=LS_METHOD_AFTER; // look for method end
2913: else // pc.ls==LS_VAR_ROUND // variable constructor ended
2914: pop_LS(pc); // return to normal life
1.1 parser 2915: RC;
1.66 paf 2916: case '#': // comment start skipping
2917: if(end!=begin) {
1.84 paf 2918: if(!pc.string_start)
2919: pc.string_start=begin_pos;
1.66 paf 2920: // append piece till #
1.84 paf 2921: pc.string.append_strdup_know_length(begin, end-begin);
1.66 paf 2922: }
2923: // fall into COMMENT lexical state [wait for \n]
1.84 paf 2924: push_LS(pc, LS_EXPRESSION_COMMENT);
1.66 paf 2925: lexical_brackets_nestage=1;
2926: continue;
1.1 parser 2927: case '$':
1.84 paf 2928: push_LS(pc, LS_EXPRESSION_VAR_NAME_WITH_COLON);
1.1 parser 2929: RC;
2930: case '^':
1.84 paf 2931: push_LS(pc, LS_METHOD_NAME);
1.1 parser 2932: RC;
2933: case '(':
2934: lexical_brackets_nestage++;
2935: RC;
2936: case '-':
1.84 paf 2937: switch(*pc.source) {
1.1 parser 2938: case 'f': // -f
2939: skip_analized=1;
2940: result=FEXISTS;
2941: goto break2;
2942: case 'd': // -d
2943: skip_analized=1;
2944: result=DEXISTS;
2945: goto break2;
1.63 paf 2946: default: // minus
1.1 parser 2947: result=c;
2948: goto break2;
2949: }
2950: goto break2;
1.25 paf 2951: case '+': case '*': case '/': case '%': case '\\':
1.1 parser 2952: case '~':
2953: case ';':
2954: RC;
1.65 paf 2955: case '&': case '|':
1.84 paf 2956: if(*pc.source==c) { // && ||
1.65 paf 2957: result=c=='&'?LAND:LOR;
1.1 parser 2958: skip_analized=1;
2959: } else
2960: result=c;
2961: goto break2;
1.65 paf 2962: case '!':
1.84 paf 2963: switch(pc.source[0]) {
1.65 paf 2964: case '|': // !| !||
2965: skip_analized=1;
1.84 paf 2966: if(pc.source[1]=='|') {
1.65 paf 2967: skip_analized++;
2968: result=LXOR;
2969: } else
2970: result=NXOR;
2971: goto break2;
2972: case '=': // !=
2973: skip_analized=1;
2974: result=NNE;
2975: goto break2;
2976: }
2977: RC;
1.67 paf 2978:
2979: case '<': // <<, <=, <
1.84 paf 2980: switch(*pc.source) {
1.67 paf 2981: case '<': // <[<]
2982: skip_analized=1; result=NSL; break;
2983: case '=': // <[=]
2984: skip_analized=1; result=NLE; break;
2985: default: // <[]
2986: result=c; break;
2987: }
2988: goto break2;
2989: case '>': // >>, >=, >
1.84 paf 2990: switch(*pc.source) {
1.67 paf 2991: case '>': // >[>]
2992: skip_analized=1; result=NSR; break;
2993: case '=': // >[=]
2994: skip_analized=1; result=NGE; break;
2995: default: // >[]
2996: result=c; break;
2997: }
2998: goto break2;
2999: case '=': // ==
1.84 paf 3000: switch(*pc.source) {
1.67 paf 3001: case '=': // =[=]
3002: skip_analized=1; result=NEQ; break;
3003: default: // =[]
3004: result=c; break; // not used now
3005: }
1.1 parser 3006: goto break2;
1.67 paf 3007:
1.1 parser 3008: case '"':
1.84 paf 3009: push_LS(pc, LS_EXPRESSION_STRING_QUOTED);
1.1 parser 3010: RC;
3011: case '\'':
1.84 paf 3012: push_LS(pc, LS_EXPRESSION_STRING_APOSTROFED);
1.1 parser 3013: RC;
3014: case 'l': case 'g': case 'e': case 'n':
3015: if(end==begin) // right after whitespace
1.84 paf 3016: if(isspace(pc.source[1])) {
3017: switch(*pc.source) {
1.1 parser 3018: // case '?': // ok [and bad cases, yacc would bark at them]
3019: case 't': // lt gt [et nt]
3020: result=c=='l'?SLT:c=='g'?SGT:BAD_STRING_COMPARISON_OPERATOR;
3021: skip_analized=1;
3022: goto break2;
3023: case 'e': // le ge ne [ee]
3024: result=c=='l'?SLE:c=='g'?SGE:c=='n'?SNE:BAD_STRING_COMPARISON_OPERATOR;
3025: skip_analized=1;
3026: goto break2;
3027: case 'q': // eq [lq gq nq]
3028: result=c=='e'?SEQ:BAD_STRING_COMPARISON_OPERATOR;
3029: skip_analized=1;
3030: goto break2;
3031: }
3032: }
3033: break;
3034: case 'i':
3035: if(end==begin) // right after whitespace
1.84 paf 3036: if(isspace(pc.source[1])) {
3037: switch(pc.source[0]) {
1.1 parser 3038: case 'n': // in
3039: skip_analized=1;
3040: result=IN;
3041: goto break2;
3042: case 's': // is
3043: skip_analized=1;
3044: result=IS;
3045: goto break2;
3046: }
3047: }
3048: break;
3049: case 'd':
3050: if(end==begin) // right after whitespace
1.84 paf 3051: if(pc.source[0]=='e' && pc.source[1]=='f') { // def
1.118 misha 3052: switch(pc.source[2]){
3053: case ' ': case '\t': case '\n': case '"': case '\'': case '^': case '$': // non-quoted string without whitespace after 'def' is not allowed
3054: skip_analized=2;
3055: result=DEF;
3056: goto break2;
3057: }
3058: // error: incorrect char after 'def'
1.1 parser 3059: }
3060: break;
1.107 paf 3061: case 't':
3062: if(end==begin) // right after whitespace
1.118 misha 3063: if(pc.source[0]=='r' && pc.source[1]=='u' && pc.source[2]=='e') { // true
1.107 paf 3064: skip_analized=3;
3065: result=LITERAL_TRUE;
3066: goto break2;
3067: }
3068: break;
3069: case 'f':
3070: if(end==begin) // right after whitespace
1.118 misha 3071: if(pc.source[0]=='a' && pc.source[1]=='l' && pc.source[2]=='s' && pc.source[3]=='e') { // false
1.107 paf 3072: skip_analized=4;
3073: result=LITERAL_FALSE;
3074: goto break2;
3075: }
3076: break;
1.1 parser 3077: case ' ': case '\t': case '\n':
3078: if(end!=begin) { // there were a string after previous operator?
3079: result=0; // return that string
3080: goto break2;
3081: }
3082: // that's a leading|traling space or after-operator-space
3083: // ignoring it
3084: // reset piece 'begin' position & line
1.84 paf 3085: begin=pc.source; // after whitespace char
3086: begin_pos=pc.pos;
1.1 parser 3087: continue;
3088: }
3089: break;
1.66 paf 3090: case LS_EXPRESSION_COMMENT:
3091: if(c=='(')
3092: lexical_brackets_nestage++;
3093:
1.84 paf 3094: switch(*pc.source) {
1.66 paf 3095: case '\n': case ')':
1.84 paf 3096: if(*pc.source==')')
1.66 paf 3097: if(--lexical_brackets_nestage!=0)
3098: continue;
3099:
3100: // skip comment
1.84 paf 3101: begin=pc.source;
3102: begin_pos=pc.pos;
1.66 paf 3103:
1.84 paf 3104: pop_LS(pc);
1.66 paf 3105: continue;
3106: }
3107: break;
1.1 parser 3108:
3109: // VARIABLE GET/PUT/WITH
1.11 parser 3110: case LS_VAR_NAME_SIMPLE_WITH_COLON:
3111: case LS_VAR_NAME_SIMPLE_WITHOUT_COLON:
3112: case LS_EXPRESSION_VAR_NAME_WITH_COLON:
3113: case LS_EXPRESSION_VAR_NAME_WITHOUT_COLON:
3114: if(
1.84 paf 3115: pc.ls==LS_EXPRESSION_VAR_NAME_WITH_COLON ||
3116: pc.ls==LS_EXPRESSION_VAR_NAME_WITHOUT_COLON) {
1.41 paf 3117: // name in expr ends also before
1.1 parser 3118: switch(c) {
1.41 paf 3119: // expression minus
1.1 parser 3120: case '-':
1.41 paf 3121: // expression integer division
3122: case '\\':
1.84 paf 3123: pop_LS(pc);
3124: pc.ungetc();
1.1 parser 3125: result=EON;
3126: goto break2;
3127: }
3128: }
1.11 parser 3129: if(
1.84 paf 3130: pc.ls==LS_VAR_NAME_SIMPLE_WITHOUT_COLON ||
3131: pc.ls==LS_EXPRESSION_VAR_NAME_WITHOUT_COLON) {
1.1 parser 3132: // name already has ':', stop before next
3133: switch(c) {
3134: case ':':
1.84 paf 3135: pop_LS(pc);
3136: pc.ungetc();
1.1 parser 3137: result=EON;
3138: goto break2;
3139: }
3140: }
3141: switch(c) {
3142: case 0:
3143: case ' ': case '\t': case '\n':
3144: case ';':
3145: case ']': case '}': case ')':
3146: case '"': case '\'':
3147: case '<': case '>': // these stand for HTML brackets AND expression binary ops
3148: case '+': case '*': case '/': case '%':
3149: case '&': case '|':
3150: case '=': case '!':
3151: // common delimiters
1.62 paf 3152: case ',': case '?': case '#':
1.113 paf 3153: // mysql column separators
3154: case '`':
1.1 parser 3155: // before call
3156: case '^':
1.84 paf 3157: pop_LS(pc);
3158: pc.ungetc();
1.1 parser 3159: result=EON;
3160: goto break2;
3161: case '[':
1.5 parser 3162: // $name.<[>code]
1.84 paf 3163: if(pc.pos.col>1/*not first column*/ && (
1.6 parser 3164: end[-1]=='$'/*was start of get*/ ||
3165: end[-1]==':'/*was class name delim */ ||
3166: end[-1]=='.'/*was name delim */
1.5 parser 3167: )) {
1.84 paf 3168: push_LS(pc, LS_NAME_SQUARE_PART);
1.5 parser 3169: lexical_brackets_nestage=1;
3170: RC;
3171: }
1.84 paf 3172: pc.ls=LS_VAR_SQUARE;
1.1 parser 3173: lexical_brackets_nestage=1;
3174: RC;
3175: case '{':
3176: if(begin==end) { // ${name}, no need of EON, switching LS
1.84 paf 3177: pc.ls=LS_VAR_NAME_CURLY;
1.1 parser 3178: } else {
1.84 paf 3179: pc.ls=LS_VAR_CURLY;
1.1 parser 3180: lexical_brackets_nestage=1;
3181: }
3182:
3183: RC;
3184: case '(':
1.84 paf 3185: pc.ls=LS_VAR_ROUND;
1.1 parser 3186: lexical_brackets_nestage=1;
3187: RC;
3188: case '.': // name part delim
3189: case '$': // name part subvar
1.3 parser 3190: case ':': // class<:>name
1.11 parser 3191: // go to _WITHOUT_COLON state variant...
1.84 paf 3192: if(pc.ls==LS_VAR_NAME_SIMPLE_WITH_COLON)
3193: pc.ls=LS_VAR_NAME_SIMPLE_WITHOUT_COLON;
3194: else if(pc.ls==LS_EXPRESSION_VAR_NAME_WITH_COLON)
3195: pc.ls=LS_EXPRESSION_VAR_NAME_WITHOUT_COLON;
1.11 parser 3196: // ...stop before next ':'
1.1 parser 3197: RC;
3198: }
3199: break;
3200:
3201: case LS_VAR_NAME_CURLY:
3202: switch(c) {
1.5 parser 3203: case '[':
1.11 parser 3204: // ${name.<[>code]}
1.84 paf 3205: push_LS(pc, LS_NAME_SQUARE_PART);
1.3 parser 3206: lexical_brackets_nestage=1;
3207: RC;
1.1 parser 3208: case '}': // ${name} finished, restoring LS
1.84 paf 3209: pop_LS(pc);
1.1 parser 3210: RC;
3211: case '.': // name part delim
3212: case '$': // name part subvar
3213: case ':': // ':name' or 'class:name'
3214: RC;
3215: }
3216: break;
3217:
3218: case LS_VAR_SQUARE:
3219: switch(c) {
3220: case '$':
1.84 paf 3221: push_LS(pc, LS_VAR_NAME_SIMPLE_WITH_COLON);
1.1 parser 3222: RC;
3223: case '^':
1.84 paf 3224: push_LS(pc, LS_METHOD_NAME);
1.1 parser 3225: RC;
3226: case ']':
3227: if(--lexical_brackets_nestage==0) {
1.84 paf 3228: pop_LS(pc);
1.1 parser 3229: RC;
3230: }
3231: break;
3232: case ';': // operator_or_fmt;value delim
3233: RC;
3234: case '[':
3235: lexical_brackets_nestage++;
3236: break;
3237: }
3238: break;
3239:
3240: case LS_VAR_CURLY:
3241: switch(c) {
3242: case '$':
1.84 paf 3243: push_LS(pc, LS_VAR_NAME_SIMPLE_WITH_COLON);
1.1 parser 3244: RC;
3245: case '^':
1.84 paf 3246: push_LS(pc, LS_METHOD_NAME);
1.1 parser 3247: RC;
3248: case '}':
3249: if(--lexical_brackets_nestage==0) {
1.84 paf 3250: pop_LS(pc);
1.1 parser 3251: RC;
3252: }
3253: break;
3254: case '{':
3255: lexical_brackets_nestage++;
3256: break;
3257: }
3258: break;
3259:
3260: // METHOD CALL
3261: case LS_METHOD_NAME:
3262: switch(c) {
3263: case '[':
1.11 parser 3264: // ^name.<[>code].xxx
1.84 paf 3265: if(pc.pos.col>1/*not first column*/ && (
1.6 parser 3266: end[-1]=='^'/*was start of call*/ || // never, ^[ is literal...
3267: end[-1]==':'/*was class name delim */ ||
3268: end[-1]=='.'/*was name delim */
1.5 parser 3269: )) {
1.84 paf 3270: push_LS(pc, LS_NAME_SQUARE_PART);
1.5 parser 3271: lexical_brackets_nestage=1;
3272: RC;
3273: }
1.84 paf 3274: pc.ls=LS_METHOD_SQUARE;
1.1 parser 3275: lexical_brackets_nestage=1;
3276: RC;
3277: case '{':
1.84 paf 3278: pc.ls=LS_METHOD_CURLY;
1.1 parser 3279: lexical_brackets_nestage=1;
3280: RC;
3281: case '(':
1.84 paf 3282: pc.ls=LS_METHOD_ROUND;
1.1 parser 3283: lexical_brackets_nestage=1;
3284: RC;
3285: case '.': // name part delim
3286: case '$': // name part subvar
3287: case ':': // ':name' or 'class:name'
1.19 parser 3288: case '^': // ^abc^xxx wrong. bailing out
3289: case ']': case '}': case ')': // ^abc]}) wrong. bailing out
1.90 paf 3290: case ' ': // ^if ( wrong. bailing out
1.1 parser 3291: RC;
3292: }
3293: break;
3294:
3295: case LS_METHOD_SQUARE:
3296: switch(c) {
3297: case '$':
1.84 paf 3298: push_LS(pc, LS_VAR_NAME_SIMPLE_WITH_COLON);
1.1 parser 3299: RC;
3300: case '^':
1.84 paf 3301: push_LS(pc, LS_METHOD_NAME);
1.1 parser 3302: RC;
3303: case ';': // param delim
3304: RC;
3305: case ']':
3306: if(--lexical_brackets_nestage==0) {
1.84 paf 3307: pc.ls=LS_METHOD_AFTER;
1.1 parser 3308: RC;
3309: }
3310: break;
3311: case '[':
3312: lexical_brackets_nestage++;
3313: break;
3314: }
3315: break;
3316:
3317: case LS_METHOD_CURLY:
3318: switch(c) {
3319: case '$':
1.84 paf 3320: push_LS(pc, LS_VAR_NAME_SIMPLE_WITH_COLON);
1.1 parser 3321: RC;
3322: case '^':
1.84 paf 3323: push_LS(pc, LS_METHOD_NAME);
1.1 parser 3324: RC;
3325: case ';': // param delim
3326: RC;
3327: case '}':
3328: if(--lexical_brackets_nestage==0) {
1.84 paf 3329: pc.ls=LS_METHOD_AFTER;
1.1 parser 3330: RC;
3331: }
3332: break;
3333: case '{':
3334: lexical_brackets_nestage++;
3335: break;
3336: }
1.97 paf 3337: if(pc.explicit_result && c)
3338: switch(c) {
3339: case '\n': case ' ': case '\t':
3340: begin=pc.source;
3341: begin_pos=pc.pos;
3342: continue; // skip it
3343: default:
3344: result=BAD_NONWHITESPACE_CHARACTER_IN_EXPLICIT_RESULT_MODE;
3345: goto break2;
3346: }
1.1 parser 3347: break;
3348:
3349: case LS_METHOD_AFTER:
3350: if(c=='[') {/* ][ }[ )[ */
1.84 paf 3351: pc.ls=LS_METHOD_SQUARE;
1.1 parser 3352: lexical_brackets_nestage=1;
3353: RC;
3354: }
3355: if(c=='{') {/* ]{ }{ ){ */
1.84 paf 3356: pc.ls=LS_METHOD_CURLY;
1.1 parser 3357: lexical_brackets_nestage=1;
3358: RC;
3359: }
3360: if(c=='(') {/* ]( }( )( */
1.84 paf 3361: pc.ls=LS_METHOD_ROUND;
1.1 parser 3362: lexical_brackets_nestage=1;
3363: RC;
3364: }
1.84 paf 3365: pop_LS(pc);
3366: pc.ungetc();
1.1 parser 3367: result=EON;
3368: goto break2;
3369: }
3370: if(c==0) {
3371: result=-1;
3372: break;
3373: }
3374: }
3375:
3376: break2:
3377: if(end!=begin) { // there is last piece?
3378: if((c=='@' || c==0) && end[-1]=='\n') { // we are before LS_DEF_NAME or EOF?
3379: // strip last \n
3380: end--;
3381: if(end!=begin && end[-1]=='\n') // allow one empty line before LS_DEF_NAME
3382: end--;
3383: }
1.84 paf 3384: if(end!=begin && pc.ls!=LS_USER_COMMENT) { // last piece still alive and not comment?
3385: if(!pc.string_start)
3386: pc.string_start=begin_pos;
1.1 parser 3387: // append it
1.84 paf 3388: pc.string.append_strdup_know_length(begin, end-begin);
1.1 parser 3389: }
3390: }
1.84 paf 3391: if(!pc.string.is_empty()) { // something accumulated?
3392: // create STRING value: array of OP_VALUE+origin+vstring
3393: *lvalp=VL(
3394: new VString(*new String(pc.string, String::L_CLEAN)),
3395: pc.file_no, pc.string_start.line, pc.string_start.col);
1.1 parser 3396: // new pieces storage
1.84 paf 3397: pc.string.clear();
3398: pc.string_start.clear();
1.1 parser 3399: // make current result be pending for next call, return STRING for now
1.84 paf 3400: pc.pending_state=result; result=STRING;
1.1 parser 3401: }
3402: if(skip_analized) {
1.84 paf 3403: pc.source+=skip_analized; pc.pos.col+=skip_analized;
1.1 parser 3404: }
3405: return result;
3406: }
3407:
1.84 paf 3408: static int real_yyerror(Parse_control *pc, char *s) { // Called by yyparse on error
1.10 parser 3409: strncpy(PC.error, s, MAX_STRING);
1.1 parser 3410: return 1;
3411: }
3412:
3413: static void yyprint(FILE *file, int type, YYSTYPE value) {
3414: if(type==STRING)
1.84 paf 3415: fprintf(file, " \"%s\"", LA2S(*value)->cstr());
1.1 parser 3416: }
1.112 paf 3417:
3418:
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