Annotation of parser3/src/main/compile.tab.C, revision 1.153
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:
1.153 ! moko 135: $Id: compile.y,v 1.261 2010-10-12 21:55:14 moko 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"
1.72 paf 165: #include "pa_vmethod_frame.h"
1.1 parser 166:
1.84 paf 167: // defines
168:
1.1 parser 169: #define USE_CONTROL_METHOD_NAME "USE"
1.119 misha 170: #define OPTIONS_CONTROL_METHOD_NAME "OPTIONS"
171: #define OPTION_ALL_VARS_LOCAL_NAME "locals"
1.123 misha 172: #define OPTION_PARTIAL_CLASS "partial"
1.131 misha 173: #define REM_OPERATOR_NAME "rem"
1.1 parser 174:
1.84 paf 175: // forwards
176:
177: static int real_yyerror(Parse_control* pc, char* s);
178: static void yyprint(FILE* file, int type, YYSTYPE value);
179: static int yylex(YYSTYPE* lvalp, void* pc);
1.1 parser 180:
1.107 paf 181: static const VBool vfalse(false);
182: static const VBool vtrue(true);
1.153 ! moko 183: static const VString vempty;
1.107 paf 184:
1.1 parser 185: // local convinient inplace typecast & var
1.83 paf 186: #undef PC
1.84 paf 187: #define PC (*(Parse_control *)pc)
188: #undef POOL
1.1 parser 189: #define POOL (*PC.pool)
190: #ifndef DOXYGEN
1.112 paf 191:
192:
193: /* Enabling traces. */
194: #ifndef YYDEBUG
195: # define YYDEBUG 0
1.109 paf 196: #endif
1.108 paf 197:
1.112 paf 198: /* Enabling verbose error messages. */
199: #ifdef YYERROR_VERBOSE
200: # undef YYERROR_VERBOSE
201: # define YYERROR_VERBOSE 1
202: #else
203: # define YYERROR_VERBOSE 0
1.106 paf 204: #endif
1.112 paf 205:
206: #if ! defined (YYSTYPE) && ! defined (YYSTYPE_IS_DECLARED)
207: typedef int YYSTYPE;
208: # define yystype YYSTYPE /* obsolescent; will be withdrawn */
209: # define YYSTYPE_IS_DECLARED 1
210: # define YYSTYPE_IS_TRIVIAL 1
211: #endif
212:
213:
214:
215: /* Copy the second part of user declarations. */
216:
217:
218: /* Line 214 of yacc.c. */
1.153 ! moko 219: #line 220 "compile.tab.C"
1.112 paf 220:
221: #if ! defined (yyoverflow) || YYERROR_VERBOSE
222:
1.114 misha 223: # ifndef YYFREE
224: # define YYFREE free
225: # endif
226: # ifndef YYMALLOC
227: # define YYMALLOC malloc
228: # endif
229:
1.112 paf 230: /* The parser invokes alloca or malloc; define the necessary symbols. */
231:
1.113 paf 232: # ifdef YYSTACK_USE_ALLOCA
233: # if YYSTACK_USE_ALLOCA
234: # define YYSTACK_ALLOC alloca
235: # endif
1.112 paf 236: # else
1.113 paf 237: # if defined (alloca) || defined (_ALLOCA_H)
238: # define YYSTACK_ALLOC alloca
239: # else
240: # ifdef __GNUC__
241: # define YYSTACK_ALLOC __builtin_alloca
1.112 paf 242: # endif
243: # endif
244: # endif
245:
246: # ifdef YYSTACK_ALLOC
247: /* Pacify GCC's `empty if-body' warning. */
248: # define YYSTACK_FREE(Ptr) do { /* empty */; } while (0)
249: # else
250: # if defined (__STDC__) || defined (__cplusplus)
251: # include <stdlib.h> /* INFRINGES ON USER NAME SPACE */
252: # define YYSIZE_T size_t
253: # endif
1.114 misha 254: # define YYSTACK_ALLOC YYMALLOC
255: # define YYSTACK_FREE YYFREE
1.112 paf 256: # endif
257: #endif /* ! defined (yyoverflow) || YYERROR_VERBOSE */
258:
259:
260: #if (! defined (yyoverflow) \
261: && (! defined (__cplusplus) \
1.113 paf 262: || (defined (YYSTYPE_IS_TRIVIAL) && YYSTYPE_IS_TRIVIAL)))
1.112 paf 263:
264: /* A type that is properly aligned for any stack member. */
265: union yyalloc
266: {
1.114 misha 267: short int yyss;
1.112 paf 268: YYSTYPE yyvs;
269: };
270:
271: /* The size of the maximum gap between one aligned stack and the next. */
272: # define YYSTACK_GAP_MAXIMUM (sizeof (union yyalloc) - 1)
273:
274: /* The size of an array large to enough to hold all stacks, each with
275: N elements. */
276: # define YYSTACK_BYTES(N) \
1.114 misha 277: ((N) * (sizeof (short int) + sizeof (YYSTYPE)) \
1.112 paf 278: + YYSTACK_GAP_MAXIMUM)
279:
280: /* Copy COUNT objects from FROM to TO. The source and destination do
281: not overlap. */
282: # ifndef YYCOPY
1.113 paf 283: # if defined (__GNUC__) && 1 < __GNUC__
1.112 paf 284: # define YYCOPY(To, From, Count) \
285: __builtin_memcpy (To, From, (Count) * sizeof (*(From)))
286: # else
287: # define YYCOPY(To, From, Count) \
288: do \
289: { \
290: register YYSIZE_T yyi; \
291: for (yyi = 0; yyi < (Count); yyi++) \
292: (To)[yyi] = (From)[yyi]; \
293: } \
294: while (0)
295: # endif
296: # endif
297:
298: /* Relocate STACK from its old location to the new one. The
299: local variables YYSIZE and YYSTACKSIZE give the old and new number of
300: elements in the stack, and YYPTR gives the new location of the
301: stack. Advance YYPTR to a properly aligned location for the next
302: stack. */
303: # define YYSTACK_RELOCATE(Stack) \
304: do \
305: { \
306: YYSIZE_T yynewbytes; \
307: YYCOPY (&yyptr->Stack, Stack, yysize); \
308: Stack = &yyptr->Stack; \
309: yynewbytes = yystacksize * sizeof (*Stack) + YYSTACK_GAP_MAXIMUM; \
310: yyptr += yynewbytes / sizeof (*yyptr); \
311: } \
312: while (0)
313:
1.1 parser 314: #endif
1.108 paf 315:
1.112 paf 316: #if defined (__STDC__) || defined (__cplusplus)
317: typedef signed char yysigned_char;
318: #else
1.114 misha 319: typedef short int yysigned_char;
1.112 paf 320: #endif
1.108 paf 321:
1.112 paf 322: /* YYFINAL -- State number of the termination state. */
323: #define YYFINAL 51
324: /* YYLAST -- Last index in YYTABLE. */
1.115 misha 325: #define YYLAST 470
1.112 paf 326:
327: /* YYNTOKENS -- Number of terminals. */
328: #define YYNTOKENS 62
329: /* YYNNTS -- Number of nonterminals. */
1.115 misha 330: #define YYNNTS 89
1.112 paf 331: /* YYNRULES -- Number of rules. */
1.115 misha 332: #define YYNRULES 172
1.112 paf 333: /* YYNRULES -- Number of states. */
1.115 misha 334: #define YYNSTATES 263
1.112 paf 335:
336: /* YYTRANSLATE(YYLEX) -- Bison symbol number corresponding to YYLEX. */
337: #define YYUNDEFTOK 2
338: #define YYMAXUTOK 289
339:
340: #define YYTRANSLATE(YYX) \
341: ((unsigned int) (YYX) <= YYMAXUTOK ? yytranslate[YYX] : YYUNDEFTOK)
342:
343: /* YYTRANSLATE[YYLEX] -- Bison symbol number corresponding to YYLEX. */
344: static const unsigned char yytranslate[] =
345: {
346: 0, 2, 2, 2, 2, 2, 2, 2, 2, 2,
347: 48, 2, 2, 2, 2, 2, 2, 2, 2, 2,
348: 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
349: 2, 2, 2, 46, 60, 2, 52, 43, 37, 61,
350: 56, 57, 40, 38, 2, 39, 55, 41, 2, 2,
351: 2, 2, 2, 2, 2, 2, 2, 2, 59, 51,
352: 34, 2, 35, 2, 47, 2, 2, 2, 2, 2,
353: 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
354: 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
355: 2, 49, 42, 50, 58, 2, 2, 2, 2, 2,
356: 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
357: 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
358: 2, 2, 2, 53, 36, 54, 45, 2, 2, 2,
359: 2, 2, 2, 2, 2, 2, 2, 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, 1, 2, 3, 4,
372: 5, 6, 7, 8, 9, 10, 11, 12, 13, 14,
373: 15, 16, 17, 18, 19, 20, 21, 22, 23, 24,
374: 25, 26, 27, 28, 29, 30, 31, 32, 33, 44
375: };
1.105 paf 376:
1.112 paf 377: #if YYDEBUG
378: /* YYPRHS[YYN] -- Index of the first RHS symbol of rule number YYN in
379: YYRHS. */
1.114 misha 380: static const unsigned short int yyprhs[] =
1.112 paf 381: {
382: 0, 0, 3, 5, 7, 9, 12, 14, 16, 18,
1.115 misha 383: 23, 25, 27, 29, 32, 35, 37, 39, 40, 49,
384: 51, 53, 57, 59, 61, 63, 67, 69, 71, 73,
385: 75, 77, 80, 82, 84, 86, 88, 90, 92, 95,
386: 98, 100, 104, 106, 108, 110, 113, 115, 118, 122,
387: 124, 126, 128, 130, 133, 136, 138, 140, 142, 143,
388: 144, 150, 154, 158, 160, 162, 164, 166, 168, 170,
389: 173, 175, 176, 177, 184, 186, 188, 191, 193, 195,
390: 197, 198, 199, 205, 209, 213, 215, 219, 221, 225,
391: 227, 231, 233, 235, 237, 239, 241, 243, 245, 248,
392: 250, 253, 256, 258, 260, 263, 265, 267, 269, 271,
393: 274, 277, 278, 279, 285, 287, 289, 292, 295, 297,
394: 299, 302, 305, 307, 309, 311, 313, 315, 317, 321,
395: 325, 329, 332, 335, 338, 341, 344, 347, 350, 353,
396: 357, 361, 365, 369, 373, 377, 381, 385, 389, 393,
397: 397, 401, 405, 409, 413, 417, 421, 425, 429, 433,
398: 437, 441, 445, 449, 453, 457, 461, 463, 465, 467,
399: 468, 470, 472
1.109 paf 400: };
1.105 paf 401:
1.112 paf 402: /* YYRHS -- A `-1'-separated list of the rules' RHS. */
1.114 misha 403: static const short int yyrhs[] =
1.112 paf 404: {
405: 63, 0, -1, 65, -1, 64, -1, 66, -1, 64,
1.115 misha 406: 66, -1, 79, -1, 67, -1, 72, -1, 47, 4,
407: 48, 68, -1, 150, -1, 69, -1, 70, -1, 69,
408: 70, -1, 71, 48, -1, 150, -1, 4, -1, -1,
409: 47, 4, 75, 74, 78, 48, 73, 79, -1, 150,
410: -1, 75, -1, 49, 76, 50, -1, 150, -1, 77,
411: -1, 4, -1, 77, 51, 4, -1, 150, -1, 4,
412: -1, 150, -1, 80, -1, 81, -1, 80, 81, -1,
413: 146, -1, 82, -1, 83, -1, 91, -1, 106, -1,
414: 84, -1, 52, 85, -1, 87, 3, -1, 86, -1,
415: 53, 87, 54, -1, 88, -1, 89, -1, 90, -1,
416: 139, 90, -1, 129, -1, 126, 129, -1, 52, 92,
417: 96, -1, 93, -1, 94, -1, 95, -1, 125, -1,
418: 55, 125, -1, 139, 125, -1, 97, -1, 100, -1,
419: 101, -1, -1, -1, 49, 98, 102, 99, 50, -1,
420: 56, 142, 57, -1, 53, 79, 54, -1, 147, -1,
421: 4, -1, 103, -1, 104, -1, 105, -1, 82, -1,
422: 81, 80, -1, 107, -1, -1, -1, 58, 108, 110,
423: 109, 111, 3, -1, 87, -1, 112, -1, 111, 112,
424: -1, 113, -1, 116, -1, 117, -1, -1, -1, 49,
425: 114, 118, 115, 50, -1, 56, 119, 57, -1, 53,
426: 120, 54, -1, 121, -1, 118, 51, 121, -1, 122,
427: -1, 119, 51, 122, -1, 123, -1, 120, 51, 123,
428: -1, 124, -1, 142, -1, 79, -1, 147, -1, 4,
429: -1, 103, -1, 130, -1, 126, 130, -1, 127, -1,
430: 126, 127, -1, 128, 55, -1, 130, -1, 130, -1,
431: 4, 5, -1, 4, -1, 131, -1, 132, -1, 133,
432: -1, 52, 136, -1, 4, 137, -1, -1, -1, 49,
433: 134, 80, 135, 50, -1, 4, -1, 138, -1, 137,
434: 138, -1, 52, 136, -1, 140, -1, 141, -1, 4,
435: 59, -1, 140, 59, -1, 143, -1, 144, -1, 148,
436: -1, 149, -1, 84, -1, 107, -1, 60, 145, 60,
437: -1, 61, 145, 61, -1, 56, 143, 57, -1, 39,
438: 143, -1, 38, 143, -1, 45, 143, -1, 46, 143,
439: -1, 27, 143, -1, 28, 143, -1, 29, 143, -1,
440: 30, 143, -1, 143, 39, 143, -1, 143, 38, 143,
441: -1, 143, 40, 143, -1, 143, 41, 143, -1, 143,
442: 43, 143, -1, 143, 42, 143, -1, 143, 19, 143,
443: -1, 143, 20, 143, -1, 143, 37, 143, -1, 143,
444: 36, 143, -1, 143, 14, 143, -1, 143, 11, 143,
445: -1, 143, 12, 143, -1, 143, 13, 143, -1, 143,
446: 34, 143, -1, 143, 35, 143, -1, 143, 15, 143,
447: -1, 143, 16, 143, -1, 143, 17, 143, -1, 143,
448: 18, 143, -1, 143, 21, 143, -1, 143, 22, 143,
449: -1, 143, 23, 143, -1, 143, 24, 143, -1, 143,
450: 25, 143, -1, 143, 26, 143, -1, 143, 31, 143,
451: -1, 4, -1, 79, -1, 4, -1, -1, 32, -1,
452: 33, -1, -1
1.108 paf 453: };
1.1 parser 454:
1.112 paf 455: /* YYRLINE[YYN] -- source line where rule number YYN was defined. */
1.114 misha 456: static const unsigned short int yyrline[] =
1.112 paf 457: {
1.153 ! moko 458: 0, 131, 131, 138, 140, 140, 141, 143, 143, 145,
! 459: 252, 252, 253, 253, 254, 255, 255, 257, 257, 305,
! 460: 305, 306, 307, 307, 308, 308, 310, 310, 314, 314,
! 461: 316, 316, 317, 317, 318, 318, 318, 322, 363, 364,
! 462: 364, 365, 367, 368, 369, 422, 423, 423, 427, 440,
! 463: 441, 442, 443, 469, 474, 477, 478, 479, 481, 484,
! 464: 481, 492, 500, 507, 508, 509, 511, 517, 518, 518,
! 465: 522, 534, 537, 534, 582, 584, 584, 586, 587, 588,
1.149 misha 466: 590, 593, 590, 596, 597, 599, 600, 603, 604, 607,
467: 608, 610, 613, 627, 632, 633, 634, 639, 639, 641,
468: 641, 642, 643, 651, 656, 659, 660, 661, 662, 664,
469: 668, 677, 680, 677, 688, 693, 693, 694, 700, 701,
470: 703, 716, 728, 730, 731, 732, 733, 734, 735, 736,
471: 737, 739, 740, 741, 742, 743, 744, 745, 746, 748,
472: 749, 750, 751, 752, 753, 754, 755, 756, 757, 758,
473: 759, 760, 761, 762, 763, 764, 765, 766, 767, 768,
474: 769, 770, 771, 772, 773, 774, 777, 782, 803, 808,
475: 809, 810, 812
1.106 paf 476: };
1.109 paf 477: #endif
1.1 parser 478:
1.112 paf 479: #if YYDEBUG || YYERROR_VERBOSE
480: /* YYTNME[SYMBOL-NUM] -- String name of the symbol SYMBOL-NUM.
481: First, the terminals, then, starting at YYNTOKENS, nonterminals. */
482: static const char *const yytname[] =
483: {
1.113 paf 484: "$end", "error", "$undefined", "EON", "STRING", "BOGUS",
485: "BAD_STRING_COMPARISON_OPERATOR", "BAD_HEX_LITERAL",
486: "BAD_METHOD_DECL_START", "BAD_METHOD_PARAMETER_NAME_CHARACTER",
487: "BAD_NONWHITESPACE_CHARACTER_IN_EXPLICIT_RESULT_MODE", "\"&&\"",
488: "\"||\"", "\"!||\"", "\"!|\"", "\"<=\"", "\">=\"", "\"==\"", "\"!=\"",
489: "\"<<\"", "\">>\"", "\"lt\"", "\"gt\"", "\"le\"", "\"ge\"", "\"eq\"",
490: "\"ne\"", "\"def\"", "\"in\"", "\"-f\"", "\"-d\"", "\"is\"", "\"true\"",
491: "\"false\"", "'<'", "'>'", "'|'", "'&'", "'+'", "'-'", "'*'", "'/'",
492: "'\\\\'", "'%'", "NUNARY", "'~'", "'!'", "'@'", "'\\n'", "'['", "']'",
493: "';'", "'$'", "'{'", "'}'", "'.'", "'('", "')'", "'^'", "':'", "'\"'",
494: "'''", "$accept", "all", "methods", "one_big_piece", "method",
495: "control_method", "maybe_control_strings", "control_strings",
1.115 misha 496: "control_string", "maybe_string", "code_method", "@1",
1.113 paf 497: "maybe_bracketed_strings", "bracketed_maybe_strings", "maybe_strings",
498: "strings", "maybe_comment", "maybe_codes", "codes", "code", "action",
499: "get", "get_value", "get_name_value", "name_in_curly_rdive",
500: "name_without_curly_rdive", "name_without_curly_rdive_read",
501: "name_without_curly_rdive_class", "name_without_curly_rdive_code", "put",
502: "name_expr_wdive", "name_expr_wdive_root", "name_expr_wdive_write",
1.115 misha 503: "name_expr_wdive_class", "construct", "construct_square", "@2", "@3",
1.113 paf 504: "construct_round", "construct_curly", "any_constructor_code_value",
505: "constructor_code_value", "constructor_code",
1.115 misha 506: "codes__excluding_sole_str_literal", "call", "call_value", "@4", "@5",
507: "call_name", "store_params", "store_param", "store_square_param", "@6",
508: "@7", "store_round_param", "store_curly_param", "store_code_param_parts",
1.113 paf 509: "store_expr_param_parts", "store_curly_param_parts",
510: "store_code_param_part", "store_expr_param_part",
511: "store_curly_param_part", "code_param_value", "name_expr_dive_code",
512: "name_path", "name_step", "name_advance1", "name_advance2",
513: "name_expr_value", "name_expr_subvar_value",
1.115 misha 514: "name_expr_with_subvar_value", "name_square_code_value", "@8", "@9",
1.113 paf 515: "subvar_ref_name_rdive", "subvar_get_writes", "subvar__get_write",
516: "class_prefix", "class_static_prefix", "class_constructor_prefix",
517: "expr_value", "expr", "double_or_STRING", "string_inside_quotes_value",
1.153 ! moko 518: "write_string", "empty_value", "true_value", "false_value", "empty", 0
1.1 parser 519: };
1.106 paf 520: #endif
1.1 parser 521:
1.112 paf 522: # ifdef YYPRINT
523: /* YYTOKNUM[YYLEX-NUM] -- Internal token number corresponding to
524: token YYLEX-NUM. */
1.114 misha 525: static const unsigned short int yytoknum[] =
1.112 paf 526: {
527: 0, 256, 257, 258, 259, 260, 261, 262, 263, 264,
528: 265, 266, 267, 268, 269, 270, 271, 272, 273, 274,
529: 275, 276, 277, 278, 279, 280, 281, 282, 283, 284,
530: 285, 286, 287, 288, 60, 62, 124, 38, 43, 45,
531: 42, 47, 92, 37, 289, 126, 33, 64, 10, 91,
532: 93, 59, 36, 123, 125, 46, 40, 41, 94, 58,
533: 34, 39
534: };
535: # endif
1.109 paf 536:
1.112 paf 537: /* YYR1[YYN] -- Symbol number of symbol that rule YYN derives. */
538: static const unsigned char yyr1[] =
539: {
540: 0, 62, 63, 63, 64, 64, 65, 66, 66, 67,
1.115 misha 541: 68, 68, 69, 69, 70, 71, 71, 73, 72, 74,
542: 74, 75, 76, 76, 77, 77, 78, 78, 79, 79,
543: 80, 80, 81, 81, 82, 82, 82, 83, 84, 85,
544: 85, 86, 87, 87, 88, 89, 90, 90, 91, 92,
545: 92, 92, 93, 94, 95, 96, 96, 96, 98, 99,
546: 97, 100, 101, 102, 102, 102, 103, 104, 105, 105,
547: 106, 108, 109, 107, 110, 111, 111, 112, 112, 112,
548: 114, 115, 113, 116, 117, 118, 118, 119, 119, 120,
549: 120, 121, 122, 123, 124, 124, 124, 125, 125, 126,
550: 126, 127, 128, 129, 129, 130, 130, 130, 130, 131,
551: 132, 134, 135, 133, 136, 137, 137, 138, 139, 139,
552: 140, 141, 142, 143, 143, 143, 143, 143, 143, 143,
553: 143, 143, 143, 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, 144, 145, 146, 147,
557: 148, 149, 150
1.1 parser 558: };
559:
1.112 paf 560: /* YYR2[YYN] -- Number of symbols composing right hand side of rule YYN. */
561: static const unsigned char yyr2[] =
562: {
563: 0, 2, 1, 1, 1, 2, 1, 1, 1, 4,
1.115 misha 564: 1, 1, 1, 2, 2, 1, 1, 0, 8, 1,
565: 1, 3, 1, 1, 1, 3, 1, 1, 1, 1,
566: 1, 2, 1, 1, 1, 1, 1, 1, 2, 2,
567: 1, 3, 1, 1, 1, 2, 1, 2, 3, 1,
568: 1, 1, 1, 2, 2, 1, 1, 1, 0, 0,
569: 5, 3, 3, 1, 1, 1, 1, 1, 1, 2,
570: 1, 0, 0, 6, 1, 1, 2, 1, 1, 1,
571: 0, 0, 5, 3, 3, 1, 3, 1, 3, 1,
572: 3, 1, 1, 1, 1, 1, 1, 1, 2, 1,
573: 2, 2, 1, 1, 2, 1, 1, 1, 1, 2,
574: 2, 0, 0, 5, 1, 1, 2, 2, 1, 1,
575: 2, 2, 1, 1, 1, 1, 1, 1, 3, 3,
576: 3, 2, 2, 2, 2, 2, 2, 2, 2, 3,
1.112 paf 577: 3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
578: 3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
1.115 misha 579: 3, 3, 3, 3, 3, 3, 1, 1, 1, 0,
580: 1, 1, 0
1.108 paf 581: };
1.106 paf 582:
1.112 paf 583: /* YYDEFACT[STATE-NAME] -- Default rule to reduce with in state
584: STATE-NUM when YYTABLE doesn't specify something else to do. Zero
585: means the default is an error. */
586: static const unsigned char yydefact[] =
587: {
1.115 misha 588: 172, 168, 0, 0, 71, 0, 3, 2, 4, 7,
589: 8, 6, 29, 30, 33, 34, 37, 35, 36, 70,
590: 32, 28, 0, 105, 111, 0, 0, 0, 38, 40,
591: 0, 42, 43, 44, 0, 49, 50, 51, 52, 0,
592: 99, 0, 46, 97, 106, 107, 108, 0, 118, 119,
593: 0, 1, 5, 31, 172, 172, 172, 104, 0, 120,
594: 110, 115, 0, 114, 109, 0, 0, 103, 0, 105,
595: 53, 0, 97, 39, 58, 172, 0, 48, 55, 56,
596: 57, 105, 100, 47, 98, 101, 45, 54, 121, 74,
597: 72, 16, 9, 11, 12, 0, 10, 24, 0, 23,
598: 22, 172, 20, 19, 117, 116, 112, 41, 98, 169,
599: 0, 166, 0, 0, 0, 0, 170, 171, 0, 0,
600: 0, 0, 0, 0, 172, 172, 126, 127, 0, 122,
601: 123, 124, 125, 0, 13, 15, 14, 21, 0, 27,
602: 0, 26, 0, 168, 0, 33, 59, 65, 66, 67,
603: 63, 62, 135, 136, 137, 138, 132, 131, 133, 134,
604: 0, 167, 0, 0, 61, 0, 0, 0, 0, 0,
1.112 paf 605: 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
606: 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
1.115 misha 607: 0, 0, 80, 172, 0, 0, 75, 77, 78, 79,
608: 25, 17, 113, 69, 0, 130, 128, 129, 150, 151,
609: 152, 149, 155, 156, 157, 158, 145, 146, 159, 160,
610: 161, 162, 163, 164, 165, 153, 154, 148, 147, 140,
611: 139, 141, 142, 144, 143, 169, 93, 0, 89, 0,
612: 87, 92, 73, 76, 172, 60, 168, 96, 81, 85,
613: 91, 94, 172, 84, 0, 83, 18, 169, 0, 90,
614: 88, 86, 82
1.1 parser 615: };
616:
1.112 paf 617: /* YYDEFGOTO[NTERM-NUM]. */
1.114 misha 618: static const short int yydefgoto[] =
1.112 paf 619: {
620: -1, 5, 6, 7, 8, 9, 92, 93, 94, 95,
1.115 misha 621: 10, 244, 101, 56, 98, 99, 140, 161, 12, 13,
622: 14, 15, 126, 28, 29, 30, 31, 32, 33, 17,
623: 34, 35, 36, 37, 77, 78, 109, 204, 79, 80,
624: 146, 247, 148, 149, 18, 127, 50, 133, 90, 195,
625: 196, 197, 235, 258, 198, 199, 248, 239, 237, 249,
626: 240, 238, 250, 38, 66, 40, 41, 42, 67, 44,
627: 45, 46, 62, 142, 64, 60, 61, 68, 48, 49,
628: 241, 129, 130, 162, 20, 251, 131, 132, 21
1.105 paf 629: };
1.1 parser 630:
1.112 paf 631: /* YYPACT[STATE-NUM] -- Index in YYTABLE of the portion describing
632: STATE-NUM. */
1.115 misha 633: #define YYPACT_NINF -107
1.114 misha 634: static const short int yypact[] =
1.112 paf 635: {
1.115 misha 636: 14, -107, 13, 45, -107, 28, -15, -107, -107, -107,
637: -107, -107, 21, -107, -107, -107, -107, -107, -107, -107,
638: -107, -107, 73, 19, -107, 50, 6, 44, -107, -107,
639: 87, -107, -107, -107, -34, -107, -107, -107, -107, 65,
640: -107, 48, -107, 5, -107, -107, -107, 65, 24, -107,
641: 6, -107, -107, -107, 88, 109, 74, -107, 50, -107,
642: 76, -107, 21, -107, -107, 86, 65, 101, 65, 76,
643: -107, 44, 101, -107, -107, 21, 7, -107, -107, -107,
644: -107, 18, -107, -107, 5, -107, -107, -107, -107, -107,
645: -107, -107, -107, 9, -107, 94, 99, -107, 93, 112,
646: -107, 146, -107, -107, -107, -107, 21, -107, 101, 29,
647: 110, -107, 7, 7, 7, 7, -107, -107, 7, 7,
648: 7, 7, 52, 7, 21, 21, -107, -107, 113, 323,
649: -107, -107, -107, 92, -107, -107, -107, -107, 165, -107,
650: 144, -107, 147, 149, 21, 80, -107, -107, -107, -107,
651: -107, -107, 96, 96, 96, 96, -107, -107, -107, -107,
652: 276, -107, 138, 139, -107, 7, 7, 7, 7, 7,
653: 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
654: 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
655: 7, 7, -107, 21, 7, 35, -107, -107, -107, -107,
656: -107, -107, -107, 21, 154, -107, -107, -107, 419, 389,
657: 356, 284, 135, 135, 148, 148, 191, 191, 135, 135,
658: 135, 135, 148, 148, 96, 135, 135, 182, 427, 140,
659: 140, -107, -107, -107, -107, 37, -107, 31, -107, -30,
660: -107, -107, -107, -107, 21, -107, 108, -107, 155, -107,
661: -107, -107, 21, -107, 7, -107, -107, 37, 161, -107,
662: -107, -107, -107
1.1 parser 663: };
664:
1.112 paf 665: /* YYPGOTO[NTERM-NUM]. */
1.114 misha 666: static const short int yypgoto[] =
1.112 paf 667: {
1.115 misha 668: -107, -107, -107, -107, 206, -107, -107, -107, 124, -107,
669: -107, -107, -107, 170, -107, -107, -107, 1, -58, -7,
670: -106, -107, 0, -107, -107, -6, -107, -107, -21, -107,
671: -107, -107, -107, -107, -107, -107, -107, -107, -107, -107,
672: -107, 118, -107, -107, -107, 2, -107, -107, -107, -107,
673: 43, -107, -107, -107, -107, -107, -107, -107, -107, -17,
674: -13, -16, -107, -18, 4, 41, -107, -23, 3, -107,
675: -107, -107, -107, -107, 181, -107, 183, 239, -107, -107,
676: 171, 95, -107, 123, -107, 142, -107, -107, 64
1.1 parser 677: };
678:
1.112 paf 679: /* YYTABLE[YYPACT[STATE-NUM]]. What to do in state STATE-NUM. If
680: positive, shift that token. If negative, reduce the rule which
681: number is the opposite. If zero, do what YYDEFACT says.
682: If YYTABLE_NINF, syntax error. */
1.115 misha 683: #define YYTABLE_NINF -173
1.114 misha 684: static const short int yytable[] =
1.112 paf 685: {
1.115 misha 686: 16, 11, 19, 145, 106, 53, 43, 39, -103, 70,
687: 23, 111, 16, 91, 19, 74, 83, 22, 1, 75,
688: 65, 254, 76, 57, 57, 1, 86, 255, 51, 87,
689: 72, 71, 2, 143, 112, 113, 114, 115, 242, 116,
690: 117, 246, 84, 83, 89, 118, 119, 86, 69, 23,
691: 43, 39, 120, 121, 63, 24, 23, -172, 25, 122,
692: -102, 2, 16, 123, 19, 4, 3, 124, 125, 81,
693: 58, 58, 4, 3, 108, 16, 110, 19, 59, 4,
694: 82, 3, 252, 88, 192, 253, 203, 4, 193, 3,
695: 73, 194, 91, 24, 24, 4, 25, 25, 26, 53,
696: 27, 24, 144, 85, 25, 26, 16, 82, 19, 16,
697: 168, 19, 82, 97, 24, 173, 174, 25, 96, 100,
698: 103, 54, 55, 55, 16, 16, 19, 19, 58, 145,
699: -68, -68, 184, 185, 186, 187, 188, 189, 190, 191,
700: 107, 192, 136, 137, 16, 193, 19, -15, 194, 168,
701: 139, 145, 171, 172, 173, 174, -102, 135, -95, -95,
702: 179, 180, 168, 138, 151, 141, 181, 173, 174, 200,
703: 164, 184, 185, 186, 187, 188, 189, 190, 191, 181,
704: 188, 189, 190, 191, 184, 185, 186, 187, 188, 189,
705: 190, 191, 201, 16, 236, 19, 53, 202, 206, -64,
706: 207, 173, 174, 16, 245, 19, 257, 152, 153, 154,
707: 155, 262, 52, 156, 157, 158, 159, 134, 160, 185,
708: 186, 187, 188, 189, 190, 191, 102, 147, 144, 186,
709: 187, 188, 189, 190, 191, 16, 259, 19, 243, 104,
710: 261, 260, 47, 105, 16, 256, 19, 128, 163, 0,
711: 144, 150, 16, 236, 19, 0, 0, 16, 0, 19,
712: 208, 209, 210, 211, 212, 213, 214, 215, 216, 217,
713: 218, 219, 220, 221, 222, 223, 224, 225, 226, 227,
714: 228, 229, 230, 231, 232, 233, 234, 165, 166, 167,
715: 168, 169, 170, 171, 172, 173, 174, 175, 176, 177,
716: 178, 179, 180, 173, 174, 0, 0, 181, 0, 0,
717: 182, 183, 184, 185, 186, 187, 188, 189, 190, 191,
718: 184, 185, 186, 187, 188, 189, 190, 191, 0, 0,
719: 0, 0, 0, 205, 165, 166, 167, 168, 169, 170,
720: 171, 172, 173, 174, 175, 176, 177, 178, 179, 180,
721: 0, 0, 0, 0, 181, 0, 0, 182, 183, 184,
722: 185, 186, 187, 188, 189, 190, 191, 165, 166, 0,
723: 168, 169, 170, 171, 172, 173, 174, 175, 176, 177,
724: 178, 179, 180, 0, 0, 0, 0, 181, 0, 0,
725: 182, 183, 184, 185, 186, 187, 188, 189, 190, 191,
726: 165, 0, 0, 168, 169, 170, 171, 172, 173, 174,
727: 175, 176, 177, 178, 179, 180, 0, 0, 0, 0,
728: 181, 0, 0, 182, 183, 184, 185, 186, 187, 188,
729: 189, 190, 191, 168, 169, 170, 171, 172, 173, 174,
730: 175, 176, 177, 178, 179, 180, 173, 174, 0, 0,
731: 181, 0, 0, 182, 183, 184, 185, 186, 187, 188,
732: 189, 190, 191, 0, 0, 186, 187, 188, 189, 190,
1.112 paf 733: 191
1.1 parser 734: };
735:
1.114 misha 736: static const short int yycheck[] =
1.112 paf 737: {
1.115 misha 738: 0, 0, 0, 109, 62, 12, 3, 3, 3, 27,
739: 4, 4, 12, 4, 12, 49, 39, 4, 4, 53,
740: 26, 51, 56, 5, 5, 4, 47, 57, 0, 47,
741: 27, 27, 47, 4, 27, 28, 29, 30, 3, 32,
742: 33, 4, 39, 66, 50, 38, 39, 68, 4, 4,
743: 47, 47, 45, 46, 4, 49, 4, 48, 52, 52,
744: 55, 47, 62, 56, 62, 58, 52, 60, 61, 4,
745: 52, 52, 58, 52, 71, 75, 75, 75, 59, 58,
746: 39, 52, 51, 59, 49, 54, 144, 58, 53, 52,
747: 3, 56, 4, 49, 49, 58, 52, 52, 53, 106,
748: 55, 49, 109, 55, 52, 53, 106, 66, 106, 109,
749: 14, 109, 71, 4, 49, 19, 20, 52, 54, 55,
750: 56, 48, 49, 49, 124, 125, 124, 125, 52, 235,
751: 50, 51, 36, 37, 38, 39, 40, 41, 42, 43,
752: 54, 49, 48, 50, 144, 53, 144, 48, 56, 14,
753: 4, 257, 17, 18, 19, 20, 55, 93, 50, 51,
754: 25, 26, 14, 51, 54, 101, 31, 19, 20, 4,
755: 57, 36, 37, 38, 39, 40, 41, 42, 43, 31,
756: 40, 41, 42, 43, 36, 37, 38, 39, 40, 41,
757: 42, 43, 48, 193, 193, 193, 203, 50, 60, 50,
758: 61, 19, 20, 203, 50, 203, 51, 112, 113, 114,
759: 115, 50, 6, 118, 119, 120, 121, 93, 123, 37,
760: 38, 39, 40, 41, 42, 43, 56, 109, 235, 38,
761: 39, 40, 41, 42, 43, 235, 252, 235, 195, 58,
762: 257, 254, 3, 60, 244, 244, 244, 76, 125, -1,
763: 257, 109, 252, 252, 252, -1, -1, 257, -1, 257,
764: 165, 166, 167, 168, 169, 170, 171, 172, 173, 174,
765: 175, 176, 177, 178, 179, 180, 181, 182, 183, 184,
766: 185, 186, 187, 188, 189, 190, 191, 11, 12, 13,
767: 14, 15, 16, 17, 18, 19, 20, 21, 22, 23,
768: 24, 25, 26, 19, 20, -1, -1, 31, -1, -1,
769: 34, 35, 36, 37, 38, 39, 40, 41, 42, 43,
770: 36, 37, 38, 39, 40, 41, 42, 43, -1, -1,
771: -1, -1, -1, 57, 11, 12, 13, 14, 15, 16,
772: 17, 18, 19, 20, 21, 22, 23, 24, 25, 26,
773: -1, -1, -1, -1, 31, -1, -1, 34, 35, 36,
774: 37, 38, 39, 40, 41, 42, 43, 11, 12, -1,
775: 14, 15, 16, 17, 18, 19, 20, 21, 22, 23,
776: 24, 25, 26, -1, -1, -1, -1, 31, -1, -1,
777: 34, 35, 36, 37, 38, 39, 40, 41, 42, 43,
778: 11, -1, -1, 14, 15, 16, 17, 18, 19, 20,
779: 21, 22, 23, 24, 25, 26, -1, -1, -1, -1,
780: 31, -1, -1, 34, 35, 36, 37, 38, 39, 40,
781: 41, 42, 43, 14, 15, 16, 17, 18, 19, 20,
782: 21, 22, 23, 24, 25, 26, 19, 20, -1, -1,
783: 31, -1, -1, 34, 35, 36, 37, 38, 39, 40,
784: 41, 42, 43, -1, -1, 38, 39, 40, 41, 42,
1.112 paf 785: 43
1.1 parser 786: };
787:
1.112 paf 788: /* YYSTOS[STATE-NUM] -- The (internal number of the) accessing
789: symbol of state STATE-NUM. */
790: static const unsigned char yystos[] =
791: {
792: 0, 4, 47, 52, 58, 63, 64, 65, 66, 67,
1.115 misha 793: 72, 79, 80, 81, 82, 83, 84, 91, 106, 107,
794: 146, 150, 4, 4, 49, 52, 53, 55, 85, 86,
795: 87, 88, 89, 90, 92, 93, 94, 95, 125, 126,
796: 127, 128, 129, 130, 131, 132, 133, 139, 140, 141,
797: 108, 0, 66, 81, 48, 49, 75, 5, 52, 59,
798: 137, 138, 134, 4, 136, 87, 126, 130, 139, 4,
799: 125, 126, 130, 3, 49, 53, 56, 96, 97, 100,
800: 101, 4, 127, 129, 130, 55, 90, 125, 59, 87,
801: 110, 4, 68, 69, 70, 71, 150, 4, 76, 77,
802: 150, 74, 75, 150, 136, 138, 80, 54, 130, 98,
803: 79, 4, 27, 28, 29, 30, 32, 33, 38, 39,
804: 45, 46, 52, 56, 60, 61, 84, 107, 142, 143,
805: 144, 148, 149, 109, 70, 150, 48, 50, 51, 4,
806: 78, 150, 135, 4, 81, 82, 102, 103, 104, 105,
807: 147, 54, 143, 143, 143, 143, 143, 143, 143, 143,
808: 143, 79, 145, 145, 57, 11, 12, 13, 14, 15,
1.112 paf 809: 16, 17, 18, 19, 20, 21, 22, 23, 24, 25,
810: 26, 31, 34, 35, 36, 37, 38, 39, 40, 41,
1.115 misha 811: 42, 43, 49, 53, 56, 111, 112, 113, 116, 117,
812: 4, 48, 50, 80, 99, 57, 60, 61, 143, 143,
813: 143, 143, 143, 143, 143, 143, 143, 143, 143, 143,
814: 143, 143, 143, 143, 143, 143, 143, 143, 143, 143,
815: 143, 143, 143, 143, 143, 114, 79, 120, 123, 119,
816: 122, 142, 3, 112, 73, 50, 4, 103, 118, 121,
817: 124, 147, 51, 54, 51, 57, 79, 51, 115, 123,
818: 122, 121, 50
1.1 parser 819: };
1.109 paf 820:
1.112 paf 821: #if ! defined (YYSIZE_T) && defined (__SIZE_TYPE__)
822: # define YYSIZE_T __SIZE_TYPE__
823: #endif
824: #if ! defined (YYSIZE_T) && defined (size_t)
825: # define YYSIZE_T size_t
826: #endif
827: #if ! defined (YYSIZE_T)
828: # if defined (__STDC__) || defined (__cplusplus)
829: # include <stddef.h> /* INFRINGES ON USER NAME SPACE */
830: # define YYSIZE_T size_t
831: # endif
832: #endif
833: #if ! defined (YYSIZE_T)
834: # define YYSIZE_T unsigned int
1.1 parser 835: #endif
1.109 paf 836:
1.1 parser 837: #define yyerrok (yyerrstatus = 0)
838: #define yyclearin (yychar = YYEMPTY)
1.112 paf 839: #define YYEMPTY (-2)
1.1 parser 840: #define YYEOF 0
1.112 paf 841:
1.1 parser 842: #define YYACCEPT goto yyacceptlab
1.112 paf 843: #define YYABORT goto yyabortlab
1.113 paf 844: #define YYERROR goto yyerrorlab
1.112 paf 845:
846:
847: /* Like YYERROR except do call yyerror. This remains here temporarily
848: to ease the transition to the new meaning of YYERROR, for GCC.
1.1 parser 849: Once GCC version 2 has supplanted version 1, this can go. */
1.112 paf 850:
1.1 parser 851: #define YYFAIL goto yyerrlab
1.112 paf 852:
1.1 parser 853: #define YYRECOVERING() (!!yyerrstatus)
1.112 paf 854:
855: #define YYBACKUP(Token, Value) \
1.1 parser 856: do \
857: if (yychar == YYEMPTY && yylen == 1) \
1.112 paf 858: { \
859: yychar = (Token); \
860: yylval = (Value); \
861: yytoken = YYTRANSLATE (yychar); \
1.1 parser 862: YYPOPSTACK; \
863: goto yybackup; \
864: } \
865: else \
1.112 paf 866: { \
867: yyerror ("syntax error: cannot back up");\
868: YYERROR; \
869: } \
1.1 parser 870: while (0)
871:
872: #define YYTERROR 1
873: #define YYERRCODE 256
874:
1.112 paf 875: /* YYLLOC_DEFAULT -- Compute the default location (before the actions
876: are run). */
877:
878: #ifndef YYLLOC_DEFAULT
1.113 paf 879: # define YYLLOC_DEFAULT(Current, Rhs, N) \
880: ((Current).first_line = (Rhs)[1].first_line, \
881: (Current).first_column = (Rhs)[1].first_column, \
882: (Current).last_line = (Rhs)[N].last_line, \
883: (Current).last_column = (Rhs)[N].last_column)
1.109 paf 884: #endif
1.108 paf 885:
1.112 paf 886: /* YYLEX -- calling `yylex' with the right arguments. */
887:
1.109 paf 888: #ifdef YYLEX_PARAM
1.112 paf 889: # define YYLEX yylex (&yylval, YYLEX_PARAM)
1.109 paf 890: #else
1.112 paf 891: # define YYLEX yylex (&yylval)
1.106 paf 892: #endif
1.112 paf 893:
894: /* Enable debugging if requested. */
895: #if YYDEBUG
896:
897: # ifndef YYFPRINTF
898: # include <stdio.h> /* INFRINGES ON USER NAME SPACE */
899: # define YYFPRINTF fprintf
900: # endif
901:
902: # define YYDPRINTF(Args) \
903: do { \
904: if (yydebug) \
905: YYFPRINTF Args; \
906: } while (0)
907:
908: # define YYDSYMPRINT(Args) \
909: do { \
910: if (yydebug) \
911: yysymprint Args; \
912: } while (0)
913:
914: # define YYDSYMPRINTF(Title, Token, Value, Location) \
915: do { \
916: if (yydebug) \
917: { \
918: YYFPRINTF (stderr, "%s ", Title); \
919: yysymprint (stderr, \
920: Token, Value); \
921: YYFPRINTF (stderr, "\n"); \
922: } \
923: } while (0)
924:
925: /*------------------------------------------------------------------.
926: | yy_stack_print -- Print the state stack from its BOTTOM up to its |
1.113 paf 927: | TOP (included). |
1.112 paf 928: `------------------------------------------------------------------*/
929:
930: #if defined (__STDC__) || defined (__cplusplus)
931: static void
1.114 misha 932: yy_stack_print (short int *bottom, short int *top)
1.106 paf 933: #else
1.112 paf 934: static void
935: yy_stack_print (bottom, top)
1.114 misha 936: short int *bottom;
937: short int *top;
1.1 parser 938: #endif
1.112 paf 939: {
940: YYFPRINTF (stderr, "Stack now");
941: for (/* Nothing. */; bottom <= top; ++bottom)
942: YYFPRINTF (stderr, " %d", *bottom);
943: YYFPRINTF (stderr, "\n");
944: }
1.108 paf 945:
1.112 paf 946: # define YY_STACK_PRINT(Bottom, Top) \
947: do { \
948: if (yydebug) \
949: yy_stack_print ((Bottom), (Top)); \
950: } while (0)
1.108 paf 951:
952:
1.112 paf 953: /*------------------------------------------------.
954: | Report that the YYRULE is going to be reduced. |
955: `------------------------------------------------*/
1.108 paf 956:
1.112 paf 957: #if defined (__STDC__) || defined (__cplusplus)
958: static void
959: yy_reduce_print (int yyrule)
960: #else
961: static void
962: yy_reduce_print (yyrule)
963: int yyrule;
1.1 parser 964: #endif
1.112 paf 965: {
966: int yyi;
967: unsigned int yylno = yyrline[yyrule];
968: YYFPRINTF (stderr, "Reducing stack by rule %d (line %u), ",
969: yyrule - 1, yylno);
970: /* Print the symbols being reduced, and their result. */
971: for (yyi = yyprhs[yyrule]; 0 <= yyrhs[yyi]; yyi++)
972: YYFPRINTF (stderr, "%s ", yytname [yyrhs[yyi]]);
973: YYFPRINTF (stderr, "-> %s\n", yytname [yyr1[yyrule]]);
974: }
1.105 paf 975:
1.112 paf 976: # define YY_REDUCE_PRINT(Rule) \
977: do { \
978: if (yydebug) \
979: yy_reduce_print (Rule); \
980: } while (0)
981:
982: /* Nonzero means print parse trace. It is left uninitialized so that
983: multiple parsers can coexist. */
984: int yydebug;
985: #else /* !YYDEBUG */
986: # define YYDPRINTF(Args)
987: # define YYDSYMPRINT(Args)
988: # define YYDSYMPRINTF(Title, Token, Value, Location)
989: # define YY_STACK_PRINT(Bottom, Top)
990: # define YY_REDUCE_PRINT(Rule)
991: #endif /* !YYDEBUG */
1.1 parser 992:
993:
1.112 paf 994: /* YYINITDEPTH -- initial size of the parser's stacks. */
1.1 parser 995: #ifndef YYINITDEPTH
1.112 paf 996: # define YYINITDEPTH 200
1.1 parser 997: #endif
998:
1.112 paf 999: /* YYMAXDEPTH -- maximum size the stacks can grow to (effective only
1000: if the built-in stack extension method is used).
1001:
1002: Do not make this value too large; the results are undefined if
1003: SIZE_MAX < YYSTACK_BYTES (YYMAXDEPTH)
1004: evaluated with infinite-precision integer arithmetic. */
1.1 parser 1005:
1.113 paf 1006: #if defined (YYMAXDEPTH) && YYMAXDEPTH == 0
1.112 paf 1007: # undef YYMAXDEPTH
1.1 parser 1008: #endif
1009:
1010: #ifndef YYMAXDEPTH
1.112 paf 1011: # define YYMAXDEPTH 10000
1.1 parser 1012: #endif
1.112 paf 1013:
1.1 parser 1014:
1015:
1.112 paf 1016: #if YYERROR_VERBOSE
1017:
1018: # ifndef yystrlen
1019: # if defined (__GLIBC__) && defined (_STRING_H)
1020: # define yystrlen strlen
1021: # else
1022: /* Return the length of YYSTR. */
1023: static YYSIZE_T
1024: # if defined (__STDC__) || defined (__cplusplus)
1025: yystrlen (const char *yystr)
1026: # else
1027: yystrlen (yystr)
1028: const char *yystr;
1029: # endif
1030: {
1031: register const char *yys = yystr;
1032:
1033: while (*yys++ != '\0')
1034: continue;
1035:
1036: return yys - yystr - 1;
1037: }
1038: # endif
1039: # endif
1040:
1041: # ifndef yystpcpy
1042: # if defined (__GLIBC__) && defined (_STRING_H) && defined (_GNU_SOURCE)
1043: # define yystpcpy stpcpy
1044: # else
1045: /* Copy YYSRC to YYDEST, returning the address of the terminating '\0' in
1046: YYDEST. */
1047: static char *
1048: # if defined (__STDC__) || defined (__cplusplus)
1049: yystpcpy (char *yydest, const char *yysrc)
1050: # else
1051: yystpcpy (yydest, yysrc)
1052: char *yydest;
1053: const char *yysrc;
1054: # endif
1055: {
1056: register char *yyd = yydest;
1057: register const char *yys = yysrc;
1058:
1059: while ((*yyd++ = *yys++) != '\0')
1060: continue;
1.105 paf 1061:
1.112 paf 1062: return yyd - 1;
1.105 paf 1063: }
1.112 paf 1064: # endif
1065: # endif
1066:
1067: #endif /* !YYERROR_VERBOSE */
1068:
1069:
1.105 paf 1070:
1.112 paf 1071: #if YYDEBUG
1072: /*--------------------------------.
1073: | Print this symbol on YYOUTPUT. |
1074: `--------------------------------*/
1.1 parser 1075:
1.112 paf 1076: #if defined (__STDC__) || defined (__cplusplus)
1.105 paf 1077: static void
1.112 paf 1078: yysymprint (FILE *yyoutput, int yytype, YYSTYPE *yyvaluep)
1079: #else
1080: static void
1081: yysymprint (yyoutput, yytype, yyvaluep)
1082: FILE *yyoutput;
1083: int yytype;
1084: YYSTYPE *yyvaluep;
1085: #endif
1.1 parser 1086: {
1.112 paf 1087: /* Pacify ``unused variable'' warnings. */
1088: (void) yyvaluep;
1089:
1090: if (yytype < YYNTOKENS)
1091: {
1092: YYFPRINTF (yyoutput, "token %s (", yytname[yytype]);
1093: # ifdef YYPRINT
1094: YYPRINT (yyoutput, yytoknum[yytype], *yyvaluep);
1095: # endif
1096: }
1097: else
1098: YYFPRINTF (yyoutput, "nterm %s (", yytname[yytype]);
1.105 paf 1099:
1.112 paf 1100: switch (yytype)
1101: {
1102: default:
1103: break;
1104: }
1105: YYFPRINTF (yyoutput, ")");
1.1 parser 1106: }
1107:
1.112 paf 1108: #endif /* ! YYDEBUG */
1109: /*-----------------------------------------------.
1110: | Release the memory associated to this symbol. |
1111: `-----------------------------------------------*/
1112:
1113: #if defined (__STDC__) || defined (__cplusplus)
1114: static void
1115: yydestruct (int yytype, YYSTYPE *yyvaluep)
1116: #else
1117: static void
1118: yydestruct (yytype, yyvaluep)
1119: int yytype;
1120: YYSTYPE *yyvaluep;
1.1 parser 1121: #endif
1.112 paf 1122: {
1123: /* Pacify ``unused variable'' warnings. */
1124: (void) yyvaluep;
1125:
1126: switch (yytype)
1127: {
1128:
1129: default:
1130: break;
1131: }
1132: }
1.1 parser 1133:
1134:
1.112 paf 1135: /* Prevent warnings from -Wmissing-prototypes. */
1.1 parser 1136:
1137: #ifdef YYPARSE_PARAM
1.112 paf 1138: # if defined (__STDC__) || defined (__cplusplus)
1139: int yyparse (void *YYPARSE_PARAM);
1140: # else
1141: int yyparse ();
1142: # endif
1143: #else /* ! YYPARSE_PARAM */
1144: #if defined (__STDC__) || defined (__cplusplus)
1145: int yyparse (void);
1146: #else
1147: int yyparse ();
1148: #endif
1149: #endif /* ! YYPARSE_PARAM */
1150:
1151:
1152:
1153:
1154:
1155:
1156: /*----------.
1157: | yyparse. |
1158: `----------*/
1.1 parser 1159:
1160: #ifdef YYPARSE_PARAM
1.112 paf 1161: # if defined (__STDC__) || defined (__cplusplus)
1162: int yyparse (void *YYPARSE_PARAM)
1163: # else
1164: int yyparse (YYPARSE_PARAM)
1165: void *YYPARSE_PARAM;
1166: # endif
1167: #else /* ! YYPARSE_PARAM */
1168: #if defined (__STDC__) || defined (__cplusplus)
1169: int
1170: yyparse (void)
1.1 parser 1171: #else
1.112 paf 1172: int
1173: yyparse ()
1174:
1.1 parser 1175: #endif
1176: #endif
1.112 paf 1177: {
1178: /* The lookahead symbol. */
1179: int yychar;
1180:
1181: /* The semantic value of the lookahead symbol. */
1182: YYSTYPE yylval;
1183:
1184: /* Number of syntax errors so far. */
1185: int yynerrs;
1.109 paf 1186:
1.1 parser 1187: register int yystate;
1188: register int yyn;
1.112 paf 1189: int yyresult;
1190: /* Number of tokens to shift before error messages enabled. */
1191: int yyerrstatus;
1192: /* Lookahead token as an internal (translated) token number. */
1193: int yytoken = 0;
1194:
1195: /* Three stacks and their tools:
1196: `yyss': related to states,
1197: `yyvs': related to semantic values,
1198: `yyls': related to locations.
1199:
1200: Refer to the stacks thru separate pointers, to allow yyoverflow
1201: to reallocate them elsewhere. */
1202:
1203: /* The state stack. */
1.114 misha 1204: short int yyssa[YYINITDEPTH];
1205: short int *yyss = yyssa;
1206: register short int *yyssp;
1.112 paf 1207:
1208: /* The semantic value stack. */
1209: YYSTYPE yyvsa[YYINITDEPTH];
1210: YYSTYPE *yyvs = yyvsa;
1.106 paf 1211: register YYSTYPE *yyvsp;
1.1 parser 1212:
1213:
1.109 paf 1214:
1.1 parser 1215: #define YYPOPSTACK (yyvsp--, yyssp--)
1216:
1.112 paf 1217: YYSIZE_T yystacksize = YYINITDEPTH;
1.1 parser 1218:
1.112 paf 1219: /* The variables used to return semantic value and location from the
1220: action routines. */
1221: YYSTYPE yyval;
1.1 parser 1222:
1223:
1.112 paf 1224: /* When reducing, the number of symbols on the RHS of the reduced
1225: rule. */
1.1 parser 1226: int yylen;
1227:
1.112 paf 1228: YYDPRINTF ((stderr, "Starting parse\n"));
1.1 parser 1229:
1230: yystate = 0;
1231: yyerrstatus = 0;
1232: yynerrs = 0;
1233: yychar = YYEMPTY; /* Cause a token to be read. */
1234:
1235: /* Initialize stack pointers.
1236: Waste one element of value and location stack
1237: so that they stay on the same level as the state stack.
1238: The wasted elements are never initialized. */
1239:
1.112 paf 1240: yyssp = yyss;
1.1 parser 1241: yyvsp = yyvs;
1242:
1.114 misha 1243:
1.112 paf 1244: goto yysetstate;
1245:
1246: /*------------------------------------------------------------.
1247: | yynewstate -- Push a new state, which is found in yystate. |
1248: `------------------------------------------------------------*/
1249: yynewstate:
1250: /* In all cases, when you get here, the value and location stacks
1251: have just been pushed. so pushing a state here evens the stacks.
1252: */
1253: yyssp++;
1.105 paf 1254:
1.112 paf 1255: yysetstate:
1256: *yyssp = yystate;
1.108 paf 1257:
1.112 paf 1258: if (yyss + yystacksize - 1 <= yyssp)
1.109 paf 1259: {
1.1 parser 1260: /* Get the current used size of the three stacks, in elements. */
1.112 paf 1261: YYSIZE_T yysize = yyssp - yyss + 1;
1.1 parser 1262:
1263: #ifdef yyoverflow
1.112 paf 1264: {
1265: /* Give user a chance to reallocate the stack. Use copies of
1266: these so that the &'s don't force the real ones into
1267: memory. */
1268: YYSTYPE *yyvs1 = yyvs;
1.114 misha 1269: short int *yyss1 = yyss;
1.112 paf 1270:
1271:
1272: /* Each stack pointer address is followed by the size of the
1273: data in use in that stack, in bytes. This used to be a
1274: conditional around just the two extra args, but that might
1275: be undefined if yyoverflow is a macro. */
1276: yyoverflow ("parser stack overflow",
1277: &yyss1, yysize * sizeof (*yyssp),
1278: &yyvs1, yysize * sizeof (*yyvsp),
1279:
1280: &yystacksize);
1281:
1282: yyss = yyss1;
1283: yyvs = yyvs1;
1284: }
1.1 parser 1285: #else /* no yyoverflow */
1.112 paf 1286: # ifndef YYSTACK_RELOCATE
1287: goto yyoverflowlab;
1288: # else
1.1 parser 1289: /* Extend the stack our own way. */
1.112 paf 1290: if (YYMAXDEPTH <= yystacksize)
1291: goto yyoverflowlab;
1.1 parser 1292: yystacksize *= 2;
1.112 paf 1293: if (YYMAXDEPTH < yystacksize)
1.1 parser 1294: yystacksize = YYMAXDEPTH;
1.112 paf 1295:
1296: {
1.114 misha 1297: short int *yyss1 = yyss;
1.112 paf 1298: union yyalloc *yyptr =
1299: (union yyalloc *) YYSTACK_ALLOC (YYSTACK_BYTES (yystacksize));
1300: if (! yyptr)
1301: goto yyoverflowlab;
1302: YYSTACK_RELOCATE (yyss);
1303: YYSTACK_RELOCATE (yyvs);
1304:
1305: # undef YYSTACK_RELOCATE
1306: if (yyss1 != yyssa)
1307: YYSTACK_FREE (yyss1);
1308: }
1309: # endif
1.1 parser 1310: #endif /* no yyoverflow */
1311:
1.112 paf 1312: yyssp = yyss + yysize - 1;
1313: yyvsp = yyvs + yysize - 1;
1314:
1.108 paf 1315:
1.112 paf 1316: YYDPRINTF ((stderr, "Stack size increased to %lu\n",
1317: (unsigned long int) yystacksize));
1.105 paf 1318:
1.112 paf 1319: if (yyss + yystacksize - 1 <= yyssp)
1.1 parser 1320: YYABORT;
1321: }
1322:
1.112 paf 1323: YYDPRINTF ((stderr, "Entering state %d\n", yystate));
1.1 parser 1324:
1325: goto yybackup;
1.112 paf 1326:
1327: /*-----------.
1328: | yybackup. |
1329: `-----------*/
1330: yybackup:
1.1 parser 1331:
1332: /* Do appropriate processing given the current state. */
1333: /* Read a lookahead token if we need one and don't already have one. */
1334: /* yyresume: */
1335:
1336: /* First try to decide what to do without reference to lookahead token. */
1337:
1338: yyn = yypact[yystate];
1.112 paf 1339: if (yyn == YYPACT_NINF)
1.1 parser 1340: goto yydefault;
1341:
1342: /* Not known => get a lookahead token if don't already have one. */
1343:
1.112 paf 1344: /* YYCHAR is either YYEMPTY or YYEOF or a valid lookahead symbol. */
1.1 parser 1345: if (yychar == YYEMPTY)
1346: {
1.112 paf 1347: YYDPRINTF ((stderr, "Reading a token: "));
1.1 parser 1348: yychar = YYLEX;
1349: }
1350:
1.112 paf 1351: if (yychar <= YYEOF)
1.1 parser 1352: {
1.112 paf 1353: yychar = yytoken = YYEOF;
1354: YYDPRINTF ((stderr, "Now at end of input.\n"));
1.1 parser 1355: }
1356: else
1357: {
1.112 paf 1358: yytoken = YYTRANSLATE (yychar);
1359: YYDSYMPRINTF ("Next token is", yytoken, &yylval, &yylloc);
1.1 parser 1360: }
1361:
1.112 paf 1362: /* If the proper action on seeing token YYTOKEN is to reduce or to
1363: detect an error, take that action. */
1364: yyn += yytoken;
1365: if (yyn < 0 || YYLAST < yyn || yycheck[yyn] != yytoken)
1.1 parser 1366: goto yydefault;
1367: yyn = yytable[yyn];
1.112 paf 1368: if (yyn <= 0)
1.1 parser 1369: {
1.112 paf 1370: if (yyn == 0 || yyn == YYTABLE_NINF)
1.1 parser 1371: goto yyerrlab;
1372: yyn = -yyn;
1373: goto yyreduce;
1374: }
1375:
1376: if (yyn == YYFINAL)
1377: YYACCEPT;
1378:
1379: /* Shift the lookahead token. */
1.112 paf 1380: YYDPRINTF ((stderr, "Shifting token %s, ", yytname[yytoken]));
1.1 parser 1381:
1382: /* Discard the token being shifted unless it is eof. */
1383: if (yychar != YYEOF)
1384: yychar = YYEMPTY;
1385:
1386: *++yyvsp = yylval;
1387:
1.112 paf 1388:
1389: /* Count tokens shifted since error; after three, turn off error
1390: status. */
1391: if (yyerrstatus)
1392: yyerrstatus--;
1.1 parser 1393:
1394: yystate = yyn;
1395: goto yynewstate;
1396:
1.112 paf 1397:
1398: /*-----------------------------------------------------------.
1399: | yydefault -- do the default action for the current state. |
1400: `-----------------------------------------------------------*/
1.109 paf 1401: yydefault:
1.1 parser 1402: yyn = yydefact[yystate];
1403: if (yyn == 0)
1404: goto yyerrlab;
1.112 paf 1405: goto yyreduce;
1406:
1.105 paf 1407:
1.112 paf 1408: /*-----------------------------.
1409: | yyreduce -- Do a reduction. |
1410: `-----------------------------*/
1.1 parser 1411: yyreduce:
1.112 paf 1412: /* yyn is the number of a rule to reduce with. */
1.1 parser 1413: yylen = yyr2[yyn];
1.109 paf 1414:
1.112 paf 1415: /* If YYLEN is nonzero, implement the default value of the action:
1416: `$$ = $1'.
1.109 paf 1417:
1.112 paf 1418: Otherwise, the following line sets YYVAL to garbage.
1419: This behavior is undocumented and Bison
1420: users should not rely upon it. Assigning to YYVAL
1421: unconditionally makes the parser a bit smaller, and it avoids a
1422: GCC warning that YYVAL may be used uninitialized. */
1423: yyval = yyvsp[1-yylen];
1.106 paf 1424:
1.1 parser 1425:
1.112 paf 1426: YY_REDUCE_PRINT (yyn);
1427: switch (yyn)
1428: {
1429: case 2:
1.153 ! moko 1430: #line 131 "compile.y"
1.112 paf 1431: {
1.144 misha 1432: Method* method=new Method(Method::CT_ANY,
1.1 parser 1433: 0, 0, /*min, max numbered_params_count*/
1434: 0/*param_names*/, 0/*local_names*/,
1435: yyvsp[0]/*parser_code*/, 0/*native_code*/);
1.144 misha 1436: PC.cclass->set_method(PC.alias_method(main_method_name), method);
1.112 paf 1437: ;}
1438: break;
1439:
1440: case 9:
1.153 ! moko 1441: #line 146 "compile.y"
1.112 paf 1442: {
1.152 misha 1443: const String& command=LA2S(*yyvsp[-2])->trim(String::TRIM_END);
1.1 parser 1444: YYSTYPE strings_code=yyvsp[0];
1.84 paf 1445: if(strings_code->count()<1*OPERATIONS_PER_OPVALUE) {
1.1 parser 1446: strcpy(PC.error, "@");
1447: strcat(PC.error, command.cstr());
1448: strcat(PC.error, " is empty");
1449: YYERROR;
1450: }
1451: if(command==CLASS_NAME) {
1.84 paf 1452: if(strings_code->count()==1*OPERATIONS_PER_OPVALUE) {
1.1 parser 1453: // new class' name
1.152 misha 1454: const String& name=LA2S(*strings_code)->trim(String::TRIM_END);
1.1 parser 1455: // creating the class
1.84 paf 1456: VStateless_class* cclass=new VClass;
1.119 misha 1457: PC.cclass_new=cclass;
1458: PC.cclass_new->set_name(name);
1.1 parser 1459: } else {
1.84 paf 1460: strcpy(PC.error, "@"CLASS_NAME" must contain only one line with class name (contains more then one)");
1.1 parser 1461: YYERROR;
1462: }
1463: } else if(command==USE_CONTROL_METHOD_NAME) {
1.84 paf 1464: for(size_t i=0; i<strings_code->count(); i+=OPERATIONS_PER_OPVALUE)
1.152 misha 1465: PC.request.use_file(PC.request.main_class, LA2S(*strings_code, i)->trim(String::TRIM_END), PC.request.get_used_filename(PC.file_no));
1.1 parser 1466: } else if(command==BASE_NAME) {
1.119 misha 1467: if(PC.append){
1468: strcpy(PC.error, "can't set base while appending methods to class '");
1469: strncat(PC.error, PC.cclass->name().cstr(), MAX_STRING/2);
1470: strcat(PC.error, "'");
1471: YYERROR;
1472: }
1473: PC.class_add();
1.59 paf 1474: if(PC.cclass->base_class()) { // already changed from default?
1.1 parser 1475: strcpy(PC.error, "class already have a base '");
1.119 misha 1476: strncat(PC.error, PC.cclass->base_class()->name().cstr(), MAX_STRING/2);
1.1 parser 1477: strcat(PC.error, "'");
1478: YYERROR;
1479: }
1.84 paf 1480: if(strings_code->count()==1*OPERATIONS_PER_OPVALUE) {
1.152 misha 1481: const String& base_name=LA2S(*strings_code)->trim(String::TRIM_END);
1.145 misha 1482: if(Value* base_class_value=PC.request.get_class(base_name)) {
1.84 paf 1483: // @CLASS == @BASE sanity check
1484: if(VStateless_class *base_class=base_class_value->get_class()) {
1485: if(PC.cclass==base_class) {
1486: strcpy(PC.error, "@"CLASS_NAME" equals @"BASE_NAME);
1487: YYERROR;
1488: }
1489: PC.cclass->get_class()->set_base(base_class);
1490: } else { // they asked to derive from a class without methods ['env' & co]
1491: strcpy(PC.error, base_name.cstr());
1492: strcat(PC.error, ": you can not derive from this class in @"BASE_NAME);
1493: YYERROR;
1494: }
1495: } else {
1.1 parser 1496: strcpy(PC.error, base_name.cstr());
1497: strcat(PC.error, ": undefined class in @"BASE_NAME);
1498: YYERROR;
1499: }
1500: } else {
1501: strcpy(PC.error, "@"BASE_NAME" must contain sole name");
1502: YYERROR;
1503: }
1.116 misha 1504: } else if(command==OPTIONS_CONTROL_METHOD_NAME) {
1.118 misha 1505: for(size_t i=0; i<strings_code->count(); i+=OPERATIONS_PER_OPVALUE) {
1.152 misha 1506: const String& option=LA2S(*strings_code, i)->trim(String::TRIM_END);
1.119 misha 1507: if(option==OPTION_ALL_VARS_LOCAL_NAME){
1508: PC.set_all_vars_local();
1.123 misha 1509: } else if(option==OPTION_PARTIAL_CLASS){
1510: if(PC.cclass_new){
1511: if(VStateless_class* existed=PC.get_existed_class(PC.cclass_new)){
1512: if(!PC.reuse_existed_class(existed)){
1513: strcpy(PC.error, "can't append methods to '");
1514: strncat(PC.error, PC.cclass_new->name().cstr(), MAX_STRING/2);
1515: strcat(PC.error, "' - the class wasn't marked as partial");
1516: YYERROR;
1517: }
1.119 misha 1518: } else {
1.149 misha 1519: // marks the new class as partial. we will be able to add methods here later.
1.123 misha 1520: PC.cclass_new->set_partial();
1.119 misha 1521: }
1.123 misha 1522: } else {
1523: strcpy(PC.error, "'"OPTION_PARTIAL_CLASS"' option should be used straight after @"CLASS_NAME);
1.119 misha 1524: YYERROR;
1525: }
1.149 misha 1526: } else if(option==method_call_type_static){
1527: PC.set_methods_call_type(Method::CT_STATIC);
1528: } else if(option==method_call_type_dynamic){
1529: PC.set_methods_call_type(Method::CT_DYNAMIC);
1.118 misha 1530: } else {
1.119 misha 1531: strcpy(PC.error, "'");
1532: strncat(PC.error, option.cstr(), MAX_STRING/2);
1533: strcat(PC.error, "' invalid option. valid options are "
1.149 misha 1534: "'"OPTION_PARTIAL_CLASS"', '"OPTION_ALL_VARS_LOCAL_NAME"'"
1535: ", '"METHOD_CALL_TYPE_STATIC"' and '"METHOD_CALL_TYPE_DYNAMIC"'"
1536: );
1.118 misha 1537: YYERROR;
1.116 misha 1538: }
1539: }
1.1 parser 1540: } else {
1541: strcpy(PC.error, "'");
1542: strncat(PC.error, command.cstr(), MAX_STRING/2);
1543: strcat(PC.error, "' invalid special name. valid names are "
1.116 misha 1544: "'"CLASS_NAME"', '"USE_CONTROL_METHOD_NAME"', '"BASE_NAME"' and '"OPTIONS_CONTROL_METHOD_NAME"'.");
1.1 parser 1545: YYERROR;
1546: }
1.112 paf 1547: ;}
1548: break;
1549:
1550: case 13:
1.153 ! moko 1551: #line 253 "compile.y"
1.151 misha 1552: { yyval=yyvsp[-1]; P(*yyval, *yyvsp[0]); ;}
1.112 paf 1553: break;
1554:
1555: case 17:
1.153 ! moko 1556: #line 257 "compile.y"
1.112 paf 1557: {
1.119 misha 1558: PC.class_add();
1.96 paf 1559: PC.explicit_result=false;
1.1 parser 1560:
1.115 misha 1561: YYSTYPE params_names_code=yyvsp[-3];
1.84 paf 1562: ArrayString* params_names=0;
1563: if(int size=params_names_code->count()) {
1564: params_names=new ArrayString;
1565: for(int i=0; i<size; i+=OPERATIONS_PER_OPVALUE)
1566: *params_names+=LA2S(*params_names_code, i);
1.1 parser 1567: }
1568:
1.115 misha 1569: YYSTYPE locals_names_code=yyvsp[-2];
1.84 paf 1570: ArrayString* locals_names=0;
1.116 misha 1571: bool all_vars_local=false;
1.84 paf 1572: if(int size=locals_names_code->count()) {
1573: locals_names=new ArrayString;
1.96 paf 1574: for(int i=0; i<size; i+=OPERATIONS_PER_OPVALUE) {
1575: const String* local_name=LA2S(*locals_names_code, i);
1576: if(*local_name==RESULT_VAR_NAME)
1577: PC.explicit_result=true;
1.119 misha 1578: else if(*local_name==OPTION_ALL_VARS_LOCAL_NAME)
1.116 misha 1579: all_vars_local=true;
1.96 paf 1580: else
1581: *locals_names+=local_name;
1582: }
1.1 parser 1583: }
1.124 misha 1584: if(!all_vars_local && PC.cclass && PC.cclass->is_vars_local())
1.116 misha 1585: all_vars_local=true;
1.1 parser 1586:
1.96 paf 1587: Method* method=new Method(
1.84 paf 1588: //name,
1.149 misha 1589: GetMethodCallType(PC, *yyvsp[-4]),
1.1 parser 1590: 0, 0/*min,max numbered_params_count*/,
1591: params_names, locals_names,
1.116 misha 1592: 0/*to be filled later in next {} */, 0, all_vars_local);
1.114 misha 1593:
1.96 paf 1594: *reinterpret_cast<Method**>(&yyval)=method;
1.112 paf 1595: ;}
1596: break;
1597:
1.115 misha 1598: case 18:
1.153 ! moko 1599: #line 295 "compile.y"
1.115 misha 1600: {
1.144 misha 1601: Method* method=reinterpret_cast<Method*>(yyvsp[-1]);
1.124 misha 1602: // fill in the code
1.144 misha 1603: method->parser_code=yyvsp[0];
1.124 misha 1604:
1605: // register in class
1606: const String& name=*LA2S(*yyvsp[-6]);
1.144 misha 1607: PC.cclass->set_method(PC.alias_method(name), method);
1.115 misha 1608: ;}
1609: break;
1610:
1611: case 21:
1.153 ! moko 1612: #line 306 "compile.y"
1.151 misha 1613: {yyval=yyvsp[-1];;}
1.112 paf 1614: break;
1615:
1.115 misha 1616: case 25:
1.153 ! moko 1617: #line 308 "compile.y"
1.151 misha 1618: { yyval=yyvsp[-2]; P(*yyval, *yyvsp[0]); ;}
1.112 paf 1619: break;
1620:
1.115 misha 1621: case 31:
1.153 ! moko 1622: #line 316 "compile.y"
1.151 misha 1623: { yyval=yyvsp[-1]; P(*yyval, *yyvsp[0]); ;}
1.112 paf 1624: break;
1625:
1.115 misha 1626: case 37:
1.153 ! moko 1627: #line 322 "compile.y"
1.112 paf 1628: {
1.131 misha 1629: yyval=N();
1630: YYSTYPE code=yyvsp[0];
1.140 misha 1631: size_t count=code->count();
1.138 misha 1632:
1.128 misha 1633: #ifdef OPTIMIZE_BYTECODE_GET_ELEMENT
1.140 misha 1634: if(
1635: count!=3
1636: || !maybe_change_first_opcode(*code, OP::OP_VALUE__GET_ELEMENT, /*=>*/OP::OP_VALUE__GET_ELEMENT__WRITE)
1637: )
1.131 misha 1638: #endif
1.140 misha 1639:
1.138 misha 1640: #ifdef OPTIMIZE_BYTECODE_GET_SELF_ELEMENT
1.140 misha 1641: if(
1642: count!=3
1643: || !maybe_change_first_opcode(*code, OP::OP_WITH_SELF__VALUE__GET_ELEMENT, /*=>*/OP::OP_WITH_SELF__VALUE__GET_ELEMENT__WRITE)
1644: )
1.138 misha 1645: #endif
1646:
1.132 misha 1647: #ifdef OPTIMIZE_BYTECODE_GET_OBJECT_ELEMENT
1.140 misha 1648: if(
1649: count!=5
1650: || !maybe_change_first_opcode(*code, OP::OP_GET_OBJECT_ELEMENT, /*=>*/OP::OP_GET_OBJECT_ELEMENT__WRITE)
1651: )
1.128 misha 1652: #endif
1.132 misha 1653:
1654: #ifdef OPTIMIZE_BYTECODE_GET_OBJECT_VAR_ELEMENT
1.140 misha 1655: if(
1656: count!=5
1657: || !maybe_change_first_opcode(*code, OP::OP_GET_OBJECT_VAR_ELEMENT, /*=>*/OP::OP_GET_OBJECT_VAR_ELEMENT__WRITE)
1658: )
1.131 misha 1659: #endif
1.140 misha 1660: {
1661: changetail_or_append(*code,
1662: OP::OP_GET_ELEMENT, false, /*=>*/OP::OP_GET_ELEMENT__WRITE,
1663: /*or */OP::OP_WRITE_VALUE
1664: ); /* value=pop; wcontext.write(value) */
1.139 misha 1665: }
1.140 misha 1666:
1.131 misha 1667: P(*yyval, *code);
1.112 paf 1668: ;}
1669: break;
1670:
1.115 misha 1671: case 38:
1.153 ! moko 1672: #line 363 "compile.y"
1.151 misha 1673: { yyval=yyvsp[0]; ;}
1.112 paf 1674: break;
1675:
1.115 misha 1676: case 41:
1.153 ! moko 1677: #line 365 "compile.y"
1.151 misha 1678: { yyval=yyvsp[-1]; ;}
1.112 paf 1679: break;
1680:
1.115 misha 1681: case 44:
1.153 ! moko 1682: #line 369 "compile.y"
1.112 paf 1683: {
1.84 paf 1684: yyval=N();
1.131 misha 1685: YYSTYPE diving_code=yyvsp[0];
1.132 misha 1686: size_t count=diving_code->count();
1.140 misha 1687:
1688: if(maybe_make_self(*yyval, *diving_code, count)) {
1689: // $self.
1690: } else
1.132 misha 1691:
1692: #ifdef OPTIMIZE_BYTECODE_GET_OBJECT_ELEMENT
1.140 misha 1693: if(maybe_make_get_object_element(*yyval, *diving_code, count)){
1.138 misha 1694: // optimization for $object.field + ^object.method[
1.140 misha 1695: } else
1.131 misha 1696: #endif
1.132 misha 1697:
1698: #ifdef OPTIMIZE_BYTECODE_GET_OBJECT_VAR_ELEMENT
1.140 misha 1699: if(maybe_make_get_object_var_element(*yyval, *diving_code, count)){
1.138 misha 1700: // optimization for $object.$var
1.140 misha 1701: } else
1.131 misha 1702: #endif
1.132 misha 1703:
1704: #ifdef OPTIMIZE_BYTECODE_GET_ELEMENT
1.141 misha 1705: if(
1706: count>=4
1707: && (*diving_code)[0].code==OP::OP_VALUE
1708: && (*diving_code)[3].code==OP::OP_GET_ELEMENT
1709: ){
1710: // optimization
1.132 misha 1711: O(*yyval,
1.140 misha 1712: (PC.in_call_value && count==4)
1.132 misha 1713: ? OP::OP_VALUE__GET_ELEMENT_OR_OPERATOR // ^object[ : OP_VALUE+origin+string+OP_GET_ELEMENT => OP_VALUE__GET_ELEMENT_OR_OPERATOR+origin+string
1714: : OP::OP_VALUE__GET_ELEMENT // $object : OP_VALUE+origin+string+OP_GET_ELEMENT => OP_VALUE__GET_ELEMENT+origin+string
1715: );
1716: P(*yyval, *diving_code, 1/*offset*/, 2/*limit*/); // copy origin+value
1.140 misha 1717: if(count>4)
1718: P(*yyval, *diving_code, 4); // copy tail
1.132 misha 1719: } else {
1720: O(*yyval, OP::OP_WITH_READ); /* stack: starting context */
1721: P(*yyval, *diving_code);
1722: }
1.126 misha 1723: #else
1.140 misha 1724: {
1.122 misha 1725: O(*yyval, OP::OP_WITH_READ); /* stack: starting context */
1.37 paf 1726:
1.131 misha 1727: // ^if OP_ELEMENT => ^if OP_ELEMENT_OR_OPERATOR
1728: // optimized OP_VALUE+origin+string+OP_GET_ELEMENT. => OP_VALUE+origin+string+OP_GET_ELEMENT_OR_OPERATOR.
1.132 misha 1729: if(PC.in_call_value && count==4)
1730: diving_code->put(count-1, OP::OP_GET_ELEMENT_OR_OPERATOR);
1.84 paf 1731: P(*yyval, *diving_code);
1.132 misha 1732: }
1.126 misha 1733: #endif
1.1 parser 1734: /* diving code; stack: current context */
1.112 paf 1735: ;}
1736: break;
1737:
1.115 misha 1738: case 45:
1.153 ! moko 1739: #line 422 "compile.y"
1.151 misha 1740: { yyval=yyvsp[-1]; P(*yyval, *yyvsp[0]); ;}
1.112 paf 1741: break;
1742:
1.115 misha 1743: case 47:
1.153 ! moko 1744: #line 423 "compile.y"
1.151 misha 1745: { yyval=yyvsp[-1]; P(*yyval, *yyvsp[0]); ;}
1.112 paf 1746: break;
1747:
1.115 misha 1748: case 48:
1.153 ! moko 1749: #line 427 "compile.y"
1.112 paf 1750: {
1.134 misha 1751: yyval=N();
1.137 misha 1752: #ifdef OPTIMIZE_BYTECODE_CONSTRUCT
1753: if(maybe_optimize_construct(*yyval, *yyvsp[-1], *yyvsp[0])){
1.139 misha 1754: // $a(expr), $.a(expr), $a[value], $.a[value], $self.a[value], $self.a(expr)
1.134 misha 1755: } else
1756: #endif
1757: {
1758: P(*yyval, *yyvsp[-1]); /* stack: context,name */
1759: P(*yyval, *yyvsp[0]); /* stack: context,name,constructor_value */
1760: }
1.112 paf 1761: ;}
1762: break;
1763:
1.115 misha 1764: case 52:
1.153 ! moko 1765: #line 443 "compile.y"
1.112 paf 1766: {
1.84 paf 1767: yyval=N();
1.131 misha 1768: YYSTYPE diving_code=yyvsp[0];
1.140 misha 1769: size_t count=diving_code->count();
1770:
1771: if(maybe_make_self(*yyval, *diving_code, count)) {
1772: // $self.
1773: } else
1774: #ifdef OPTIMIZE_BYTECODE_GET_ELEMENT
1775: if(
1776: count>=4
1777: && (*diving_code)[0].code==OP::OP_VALUE
1778: && (*diving_code)[3].code==OP::OP_GET_ELEMENT
1779: ){
1780: O(*yyval, OP::OP_WITH_ROOT__VALUE__GET_ELEMENT);
1781: P(*yyval, *diving_code, 1/*offset*/, 2/*limit*/); // copy origin+value
1782: if(count>4)
1783: P(*yyval, *diving_code, 4); // tail
1784: } else
1785: #endif
1786: {
1.122 misha 1787: O(*yyval, OP::OP_WITH_ROOT); /* stack: starting context */
1.84 paf 1788: P(*yyval, *diving_code);
1.1 parser 1789: }
1790: /* diving code; stack: current context */
1.112 paf 1791: ;}
1792: break;
1793:
1.115 misha 1794: case 53:
1.153 ! moko 1795: #line 469 "compile.y"
1.112 paf 1796: {
1.84 paf 1797: yyval=N();
1.122 misha 1798: O(*yyval, OP::OP_WITH_WRITE); /* stack: starting context */
1.84 paf 1799: P(*yyval, *yyvsp[0]); /* diving code; stack: context,name */
1.112 paf 1800: ;}
1801: break;
1802:
1.115 misha 1803: case 54:
1.153 ! moko 1804: #line 474 "compile.y"
1.151 misha 1805: { yyval=yyvsp[-1]; P(*yyval, *yyvsp[0]); ;}
1.112 paf 1806: break;
1807:
1.115 misha 1808: case 58:
1.153 ! moko 1809: #line 481 "compile.y"
1.112 paf 1810: {
1.100 paf 1811: // allow $result_or_other_variable[ letters here any time ]
1.99 paf 1812: *reinterpret_cast<bool*>(&yyval)=PC.explicit_result; PC.explicit_result=false;
1.112 paf 1813: ;}
1814: break;
1815:
1.115 misha 1816: case 59:
1.153 ! moko 1817: #line 484 "compile.y"
1.112 paf 1818: {
1.106 paf 1819: PC.explicit_result=*reinterpret_cast<bool*>(&yyvsp[-1]);
1.112 paf 1820: ;}
1821: break;
1822:
1.115 misha 1823: case 60:
1.153 ! moko 1824: #line 486 "compile.y"
1.112 paf 1825: {
1.1 parser 1826: // stack: context, name
1.99 paf 1827: yyval=yyvsp[-2]; // stack: context, name, value
1.122 misha 1828: O(*yyval, OP::OP_CONSTRUCT_VALUE); /* value=pop; name=pop; context=pop; construct(context,name,value) */
1.112 paf 1829: ;}
1830: break;
1831:
1.115 misha 1832: case 61:
1.153 ! moko 1833: #line 492 "compile.y"
1.112 paf 1834: {
1.84 paf 1835: yyval=N();
1.122 misha 1836: O(*yyval, OP::OP_PREPARE_TO_EXPRESSION);
1.1 parser 1837: // stack: context, name
1.84 paf 1838: P(*yyval, *yyvsp[-1]); // stack: context, name, value
1.122 misha 1839: O(*yyval, OP::OP_CONSTRUCT_EXPR); /* value=pop->as_expr_result; name=pop; context=pop; construct(context,name,value) */
1.112 paf 1840: ;}
1841: break;
1842:
1.115 misha 1843: case 62:
1.153 ! moko 1844: #line 500 "compile.y"
1.112 paf 1845: {
1.1 parser 1846: // stack: context, name
1.84 paf 1847: yyval=N();
1.122 misha 1848: OA(*yyval, OP::OP_CURLY_CODE__CONSTRUCT, yyvsp[-1]); /* code=pop; name=pop; context=pop; construct(context,name,junction(code)) */
1.112 paf 1849: ;}
1850: break;
1851:
1.115 misha 1852: case 66:
1.153 ! moko 1853: #line 511 "compile.y"
1.112 paf 1854: {
1.84 paf 1855: yyval=N();
1.122 misha 1856: OA(*yyval, OP::OP_OBJECT_POOL, yyvsp[0]); /* stack: empty write context */
1.47 paf 1857: /* some code that writes to that context */
1858: /* context=pop; stack: context.value() */
1.112 paf 1859: ;}
1860: break;
1861:
1.115 misha 1862: case 69:
1.153 ! moko 1863: #line 518 "compile.y"
1.151 misha 1864: { yyval=yyvsp[-1]; P(*yyval, *yyvsp[0]); ;}
1.112 paf 1865: break;
1866:
1.115 misha 1867: case 70:
1.153 ! moko 1868: #line 522 "compile.y"
1.112 paf 1869: {
1.131 misha 1870: #ifdef OPTIMIZE_BYTECODE_CUT_REM_OPERATOR
1871: if((*yyvsp[0]).count())
1872: #endif
1873: {
1874: yyval=yyvsp[0]; /* stack: value */
1.142 misha 1875: if(!maybe_change_first_opcode(*yyval, OP::OP_CONSTRUCT_OBJECT, /*=>*/OP::OP_CONSTRUCT_OBJECT__WRITE))
1876: changetail_or_append(*yyval,
1877: OP::OP_CALL, true, /*=>*/ OP::OP_CALL__WRITE,
1878: /*or */OP::OP_WRITE_VALUE); /* value=pop; wcontext.write(value) */
1.131 misha 1879: }
1.112 paf 1880: ;}
1881: break;
1882:
1.115 misha 1883: case 71:
1.153 ! moko 1884: #line 534 "compile.y"
1.112 paf 1885: {
1.39 paf 1886: PC.in_call_value=true;
1.112 paf 1887: ;}
1888: break;
1889:
1.115 misha 1890: case 72:
1.153 ! moko 1891: #line 537 "compile.y"
1.112 paf 1892: {
1.39 paf 1893: PC.in_call_value=false;
1.112 paf 1894: ;}
1895: break;
1896:
1.115 misha 1897: case 73:
1.153 ! moko 1898: #line 540 "compile.y"
1.112 paf 1899: { /* ^field.$method{vasya} */
1.131 misha 1900: #ifdef OPTIMIZE_BYTECODE_CUT_REM_OPERATOR
1.135 misha 1901: #ifdef OPTIMIZE_BYTECODE_GET_ELEMENT
1.131 misha 1902: const String* operator_name=LA2S(*yyvsp[-3], 0, OP::OP_VALUE__GET_ELEMENT_OR_OPERATOR);
1.135 misha 1903: #else
1904: const String* operator_name=LA2S(*yyvsp[-3], 1);
1905: #endif
1.142 misha 1906: if(operator_name && *operator_name==REM_OPERATOR_NAME){
1.131 misha 1907: yyval=N();
1908: } else
1909: #endif
1910: {
1911: YYSTYPE params_code=yyvsp[-1];
1912: if(params_code->count()==3) { // probably [] case. [OP::OP_VALUE+origin+Void]
1913: if(Value* value=LA2V(*params_code)) // it is OP_VALUE+origin+value?
1.153 ! moko 1914: if(const String * string=value->get_string())
! 1915: if(string->is_empty()) // value is empty string?
! 1916: params_code=0; // ^zzz[] case. don't append lone empty param.
1.131 misha 1917: }
1918: /* stack: context, method_junction */
1.142 misha 1919:
1920: YYSTYPE var_code=yyvsp[-3];
1921: if(
1922: var_code->count()==8
1923: && (*var_code)[0].code==OP::OP_VALUE__GET_CLASS
1924: && (*var_code)[3].code==OP::OP_PREPARE_TO_CONSTRUCT_OBJECT
1925: && (*var_code)[4].code==OP::OP_VALUE
1926: && (*var_code)[7].code==OP::OP_GET_ELEMENT
1927: ){
1928: yyval=N();
1929: O(*yyval, OP::OP_CONSTRUCT_OBJECT);
1930: P(*yyval, *var_code, 1/*offset*/, 2/*limit*/); // class name
1931: P(*yyval, *var_code, 5/*offset*/, 2/*limit*/); // constructor name
1932: OA(*yyval, params_code);
1933: } else
1934: {
1935: yyval=var_code; /* with_xxx,diving code; stack: context,method_junction */
1936: OA(*yyval, OP::OP_CALL, params_code); // method_frame=make frame(pop junction); ncontext=pop; call(ncontext,method_frame) stack: value
1937: }
1.131 misha 1938: }
1.112 paf 1939: ;}
1940: break;
1941:
1.115 misha 1942: case 76:
1.149 misha 1943: #line 584 "compile.y"
1.151 misha 1944: { yyval=yyvsp[-1]; P(*yyval, *yyvsp[0]); ;}
1.112 paf 1945: break;
1946:
1.115 misha 1947: case 80:
1.149 misha 1948: #line 590 "compile.y"
1.112 paf 1949: {
1.100 paf 1950: // allow ^call[ letters here any time ]
1.98 paf 1951: *reinterpret_cast<bool*>(&yyval)=PC.explicit_result; PC.explicit_result=false;
1.112 paf 1952: ;}
1953: break;
1954:
1.115 misha 1955: case 81:
1.149 misha 1956: #line 593 "compile.y"
1.112 paf 1957: {
1.106 paf 1958: PC.explicit_result=*reinterpret_cast<bool*>(&yyvsp[-1]);
1.112 paf 1959: ;}
1960: break;
1961:
1.115 misha 1962: case 82:
1.149 misha 1963: #line 595 "compile.y"
1.151 misha 1964: {yyval=yyvsp[-2];;}
1.112 paf 1965: break;
1966:
1.115 misha 1967: case 83:
1.149 misha 1968: #line 596 "compile.y"
1.151 misha 1969: {yyval=yyvsp[-1];;}
1.112 paf 1970: break;
1971:
1.115 misha 1972: case 84:
1.149 misha 1973: #line 597 "compile.y"
1.151 misha 1974: {yyval=yyvsp[-1];;}
1.112 paf 1975: break;
1976:
1.115 misha 1977: case 86:
1.149 misha 1978: #line 600 "compile.y"
1.151 misha 1979: { yyval=yyvsp[-2]; P(*yyval, *yyvsp[0]); ;}
1.112 paf 1980: break;
1981:
1.115 misha 1982: case 88:
1.149 misha 1983: #line 604 "compile.y"
1.151 misha 1984: { yyval=yyvsp[-2]; P(*yyval, *yyvsp[0]); ;}
1.112 paf 1985: break;
1986:
1.115 misha 1987: case 90:
1.149 misha 1988: #line 608 "compile.y"
1.151 misha 1989: { yyval=yyvsp[-2]; P(*yyval, *yyvsp[0]); ;}
1.112 paf 1990: break;
1991:
1.115 misha 1992: case 91:
1.149 misha 1993: #line 610 "compile.y"
1.112 paf 1994: {
1.1 parser 1995: yyval=yyvsp[0];
1.112 paf 1996: ;}
1997: break;
1998:
1.115 misha 1999: case 92:
1.149 misha 2000: #line 613 "compile.y"
1.112 paf 2001: {
1.104 paf 2002: YYSTYPE expr_code=yyvsp[0];
1.106 paf 2003: if(expr_code->count()==3
1.127 misha 2004: && (*expr_code)[0].code==OP::OP_VALUE) { // optimizing (double/bool/incidently 'string' too) case. [OP::OP_VALUE+origin+Double]. no evaluating
1.104 paf 2005: yyval=expr_code;
2006: } else {
1.131 misha 2007: YYSTYPE code=N();
1.122 misha 2008: O(*code, OP::OP_PREPARE_TO_EXPRESSION);
1.104 paf 2009: P(*code, *expr_code);
1.122 misha 2010: O(*code, OP::OP_WRITE_EXPR_RESULT);
1.104 paf 2011: yyval=N();
1.122 misha 2012: OA(*yyval, OP::OP_EXPR_CODE__STORE_PARAM, code);
1.104 paf 2013: }
1.112 paf 2014: ;}
2015: break;
2016:
1.115 misha 2017: case 93:
1.149 misha 2018: #line 627 "compile.y"
1.112 paf 2019: {
1.84 paf 2020: yyval=N();
1.122 misha 2021: OA(*yyval, OP::OP_CURLY_CODE__STORE_PARAM, yyvsp[0]);
1.112 paf 2022: ;}
2023: break;
2024:
1.115 misha 2025: case 98:
1.149 misha 2026: #line 639 "compile.y"
1.151 misha 2027: { yyval=yyvsp[-1]; P(*yyval, *yyvsp[0]); ;}
1.112 paf 2028: break;
2029:
1.115 misha 2030: case 100:
1.149 misha 2031: #line 641 "compile.y"
1.151 misha 2032: { yyval=yyvsp[-1]; P(*yyval, *yyvsp[0]); ;}
1.112 paf 2033: break;
2034:
1.115 misha 2035: case 102:
1.149 misha 2036: #line 643 "compile.y"
1.112 paf 2037: {
1.33 paf 2038: // we know that name_advance1 not called from ^xxx context
2039: // so we'll not check for operator call possibility as we do in name_advance2
2040:
1.1 parser 2041: /* stack: context */
2042: yyval=yyvsp[0]; /* stack: context,name */
1.122 misha 2043: O(*yyval, OP::OP_GET_ELEMENT); /* name=pop; context=pop; stack: context.get_element(name) */
1.112 paf 2044: ;}
2045: break;
2046:
1.115 misha 2047: case 103:
1.149 misha 2048: #line 651 "compile.y"
1.112 paf 2049: {
1.1 parser 2050: /* stack: context */
2051: yyval=yyvsp[0]; /* stack: context,name */
1.122 misha 2052: O(*yyval, OP::OP_GET_ELEMENT); /* name=pop; context=pop; stack: context.get_element(name) */
1.112 paf 2053: ;}
2054: break;
2055:
1.115 misha 2056: case 109:
1.149 misha 2057: #line 664 "compile.y"
1.112 paf 2058: {
1.1 parser 2059: yyval=yyvsp[0];
1.122 misha 2060: O(*yyval, OP::OP_GET_ELEMENT);
1.112 paf 2061: ;}
2062: break;
2063:
1.115 misha 2064: case 110:
1.149 misha 2065: #line 668 "compile.y"
1.112 paf 2066: {
1.131 misha 2067: YYSTYPE code;
1.47 paf 2068: {
1.84 paf 2069: change_string_literal_to_write_string_literal(*(code=yyvsp[-1]));
2070: P(*code, *yyvsp[0]);
1.47 paf 2071: }
1.84 paf 2072: yyval=N();
1.122 misha 2073: OA(*yyval, OP::OP_STRING_POOL, code);
1.112 paf 2074: ;}
2075: break;
2076:
1.115 misha 2077: case 111:
1.149 misha 2078: #line 677 "compile.y"
1.112 paf 2079: {
1.100 paf 2080: // allow $result_or_other_variable[ letters here any time ]
2081: *reinterpret_cast<bool*>(&yyval)=PC.explicit_result; PC.explicit_result=false;
1.112 paf 2082: ;}
2083: break;
2084:
1.115 misha 2085: case 112:
1.149 misha 2086: #line 680 "compile.y"
1.112 paf 2087: {
1.101 paf 2088: PC.explicit_result=*reinterpret_cast<bool*>(&yyvsp[-1]);
1.112 paf 2089: ;}
2090: break;
2091:
1.115 misha 2092: case 113:
1.149 misha 2093: #line 682 "compile.y"
1.112 paf 2094: {
1.84 paf 2095: yyval=N();
1.122 misha 2096: OA(*yyval, OP::OP_OBJECT_POOL, yyvsp[-2]); /* stack: empty write context */
1.47 paf 2097: /* some code that writes to that context */
2098: /* context=pop; stack: context.value() */
1.112 paf 2099: ;}
2100: break;
2101:
1.115 misha 2102: case 114:
1.149 misha 2103: #line 688 "compile.y"
1.112 paf 2104: {
1.84 paf 2105: yyval=N();
1.122 misha 2106: O(*yyval, OP::OP_WITH_READ);
1.84 paf 2107: P(*yyval, *yyvsp[0]);
1.112 paf 2108: ;}
2109: break;
2110:
1.115 misha 2111: case 116:
1.149 misha 2112: #line 693 "compile.y"
1.151 misha 2113: { yyval=yyvsp[-1]; P(*yyval, *yyvsp[0]); ;}
1.112 paf 2114: break;
2115:
1.115 misha 2116: case 117:
1.149 misha 2117: #line 694 "compile.y"
1.112 paf 2118: {
1.1 parser 2119: yyval=yyvsp[0];
1.122 misha 2120: O(*yyval, OP::OP_GET_ELEMENT__WRITE);
1.112 paf 2121: ;}
2122: break;
2123:
1.115 misha 2124: case 120:
1.149 misha 2125: #line 703 "compile.y"
1.112 paf 2126: {
1.1 parser 2127: yyval=yyvsp[-1]; // stack: class name string
1.84 paf 2128: if(*LA2S(*yyval) == BASE_NAME) { // pseudo BASE class
2129: if(VStateless_class* base=PC.cclass->base_class()) {
2130: change_string_literal_value(*yyval, base->name());
1.61 paf 2131: } else {
2132: strcpy(PC.error, "no base class declared");
2133: YYERROR;
2134: }
2135: }
1.131 misha 2136: // optimized OP_VALUE+origin+string+OP_GET_CLASS => OP_VALUE__GET_CLASS+origin+string
1.151 misha 2137: maybe_change_first_opcode(*yyval, OP::OP_VALUE, OP::OP_VALUE__GET_CLASS);
1.112 paf 2138: ;}
2139: break;
2140:
1.115 misha 2141: case 121:
1.149 misha 2142: #line 716 "compile.y"
1.112 paf 2143: {
1.1 parser 2144: yyval=yyvsp[-1];
1.39 paf 2145: if(!PC.in_call_value) {
1.1 parser 2146: strcpy(PC.error, ":: not allowed here");
2147: YYERROR;
2148: }
1.122 misha 2149: O(*yyval, OP::OP_PREPARE_TO_CONSTRUCT_OBJECT);
1.112 paf 2150: ;}
2151: break;
2152:
1.115 misha 2153: case 128:
1.149 misha 2154: #line 735 "compile.y"
1.151 misha 2155: { yyval = yyvsp[-1]; ;}
1.114 misha 2156: break;
2157:
1.115 misha 2158: case 129:
1.149 misha 2159: #line 736 "compile.y"
1.151 misha 2160: { yyval = yyvsp[-1]; ;}
1.112 paf 2161: break;
2162:
1.115 misha 2163: case 130:
1.149 misha 2164: #line 737 "compile.y"
1.114 misha 2165: { yyval = yyvsp[-1]; ;}
1.112 paf 2166: break;
2167:
1.115 misha 2168: case 131:
1.149 misha 2169: #line 739 "compile.y"
1.151 misha 2170: { yyval=yyvsp[0]; O(*yyval, OP::OP_NEG); ;}
1.112 paf 2171: break;
2172:
1.115 misha 2173: case 132:
1.149 misha 2174: #line 740 "compile.y"
1.151 misha 2175: { yyval=yyvsp[0]; ;}
1.112 paf 2176: break;
2177:
1.115 misha 2178: case 133:
1.149 misha 2179: #line 741 "compile.y"
1.151 misha 2180: { yyval=yyvsp[0]; O(*yyval, OP::OP_INV); ;}
1.112 paf 2181: break;
2182:
1.115 misha 2183: case 134:
1.149 misha 2184: #line 742 "compile.y"
1.151 misha 2185: { yyval=yyvsp[0]; O(*yyval, OP::OP_NOT); ;}
1.112 paf 2186: break;
2187:
1.115 misha 2188: case 135:
1.149 misha 2189: #line 743 "compile.y"
1.151 misha 2190: { yyval=yyvsp[0]; O(*yyval, OP::OP_DEF); ;}
1.112 paf 2191: break;
2192:
1.115 misha 2193: case 136:
1.149 misha 2194: #line 744 "compile.y"
1.151 misha 2195: { yyval=yyvsp[0]; O(*yyval, OP::OP_IN); ;}
1.112 paf 2196: break;
2197:
1.115 misha 2198: case 137:
1.149 misha 2199: #line 745 "compile.y"
1.151 misha 2200: { yyval=yyvsp[0]; O(*yyval, OP::OP_FEXISTS); ;}
1.112 paf 2201: break;
2202:
1.115 misha 2203: case 138:
1.149 misha 2204: #line 746 "compile.y"
1.151 misha 2205: { yyval=yyvsp[0]; O(*yyval, OP::OP_DEXISTS); ;}
1.112 paf 2206: break;
2207:
1.115 misha 2208: case 139:
1.149 misha 2209: #line 748 "compile.y"
1.151 misha 2210: { yyval=yyvsp[-2]; P(*yyval, *yyvsp[0]); O(*yyval, OP::OP_SUB); ;}
1.112 paf 2211: break;
2212:
1.115 misha 2213: case 140:
1.149 misha 2214: #line 749 "compile.y"
1.151 misha 2215: { yyval=yyvsp[-2]; P(*yyval, *yyvsp[0]); O(*yyval, OP::OP_ADD); ;}
1.112 paf 2216: break;
2217:
1.115 misha 2218: case 141:
1.149 misha 2219: #line 750 "compile.y"
1.151 misha 2220: { yyval=yyvsp[-2]; P(*yyval, *yyvsp[0]); O(*yyval, OP::OP_MUL); ;}
1.112 paf 2221: break;
2222:
1.115 misha 2223: case 142:
1.149 misha 2224: #line 751 "compile.y"
1.151 misha 2225: { yyval=yyvsp[-2]; P(*yyval, *yyvsp[0]); O(*yyval, OP::OP_DIV); ;}
1.112 paf 2226: break;
2227:
1.115 misha 2228: case 143:
1.149 misha 2229: #line 752 "compile.y"
1.151 misha 2230: { yyval=yyvsp[-2]; P(*yyval, *yyvsp[0]); O(*yyval, OP::OP_MOD); ;}
1.112 paf 2231: break;
2232:
1.115 misha 2233: case 144:
1.149 misha 2234: #line 753 "compile.y"
1.151 misha 2235: { yyval=yyvsp[-2]; P(*yyval, *yyvsp[0]); O(*yyval, OP::OP_INTDIV); ;}
1.112 paf 2236: break;
2237:
1.115 misha 2238: case 145:
1.149 misha 2239: #line 754 "compile.y"
1.151 misha 2240: { yyval=yyvsp[-2]; P(*yyval, *yyvsp[0]); O(*yyval, OP::OP_BIN_SL); ;}
1.112 paf 2241: break;
2242:
1.115 misha 2243: case 146:
1.149 misha 2244: #line 755 "compile.y"
1.151 misha 2245: { yyval=yyvsp[-2]; P(*yyval, *yyvsp[0]); O(*yyval, OP::OP_BIN_SR); ;}
1.112 paf 2246: break;
2247:
1.115 misha 2248: case 147:
1.149 misha 2249: #line 756 "compile.y"
1.151 misha 2250: { yyval=yyvsp[-2]; P(*yyval, *yyvsp[0]); O(*yyval, OP::OP_BIN_AND); ;}
1.112 paf 2251: break;
2252:
1.115 misha 2253: case 148:
1.149 misha 2254: #line 757 "compile.y"
1.151 misha 2255: { yyval=yyvsp[-2]; P(*yyval, *yyvsp[0]); O(*yyval, OP::OP_BIN_OR); ;}
1.112 paf 2256: break;
2257:
1.115 misha 2258: case 149:
1.149 misha 2259: #line 758 "compile.y"
1.151 misha 2260: { yyval=yyvsp[-2]; P(*yyval, *yyvsp[0]); O(*yyval, OP::OP_BIN_XOR); ;}
1.112 paf 2261: break;
2262:
1.115 misha 2263: case 150:
1.149 misha 2264: #line 759 "compile.y"
1.151 misha 2265: { yyval=yyvsp[-2]; OA(*yyval, OP::OP_NESTED_CODE, yyvsp[0]); O(*yyval, OP::OP_LOG_AND); ;}
1.112 paf 2266: break;
2267:
1.115 misha 2268: case 151:
1.149 misha 2269: #line 760 "compile.y"
1.151 misha 2270: { yyval=yyvsp[-2]; OA(*yyval, OP::OP_NESTED_CODE, yyvsp[0]); O(*yyval, OP::OP_LOG_OR); ;}
1.112 paf 2271: break;
2272:
1.115 misha 2273: case 152:
1.149 misha 2274: #line 761 "compile.y"
1.151 misha 2275: { yyval=yyvsp[-2]; P(*yyval, *yyvsp[0]); O(*yyval, OP::OP_LOG_XOR); ;}
1.112 paf 2276: break;
2277:
1.115 misha 2278: case 153:
1.149 misha 2279: #line 762 "compile.y"
1.151 misha 2280: { yyval=yyvsp[-2]; P(*yyval, *yyvsp[0]); O(*yyval, OP::OP_NUM_LT); ;}
1.112 paf 2281: break;
2282:
1.115 misha 2283: case 154:
1.149 misha 2284: #line 763 "compile.y"
1.151 misha 2285: { yyval=yyvsp[-2]; P(*yyval, *yyvsp[0]); O(*yyval, OP::OP_NUM_GT); ;}
1.112 paf 2286: break;
2287:
1.115 misha 2288: case 155:
1.149 misha 2289: #line 764 "compile.y"
1.151 misha 2290: { yyval=yyvsp[-2]; P(*yyval, *yyvsp[0]); O(*yyval, OP::OP_NUM_LE); ;}
1.112 paf 2291: break;
2292:
1.115 misha 2293: case 156:
1.149 misha 2294: #line 765 "compile.y"
1.151 misha 2295: { yyval=yyvsp[-2]; P(*yyval, *yyvsp[0]); O(*yyval, OP::OP_NUM_GE); ;}
1.112 paf 2296: break;
2297:
1.115 misha 2298: case 157:
1.149 misha 2299: #line 766 "compile.y"
1.151 misha 2300: { yyval=yyvsp[-2]; P(*yyval, *yyvsp[0]); O(*yyval, OP::OP_NUM_EQ); ;}
1.112 paf 2301: break;
2302:
1.115 misha 2303: case 158:
1.149 misha 2304: #line 767 "compile.y"
1.151 misha 2305: { yyval=yyvsp[-2]; P(*yyval, *yyvsp[0]); O(*yyval, OP::OP_NUM_NE); ;}
1.112 paf 2306: break;
2307:
1.115 misha 2308: case 159:
1.149 misha 2309: #line 768 "compile.y"
1.151 misha 2310: { yyval=yyvsp[-2]; P(*yyval, *yyvsp[0]); O(*yyval, OP::OP_STR_LT); ;}
1.112 paf 2311: break;
2312:
1.115 misha 2313: case 160:
1.149 misha 2314: #line 769 "compile.y"
1.151 misha 2315: { yyval=yyvsp[-2]; P(*yyval, *yyvsp[0]); O(*yyval, OP::OP_STR_GT); ;}
1.112 paf 2316: break;
2317:
1.115 misha 2318: case 161:
1.149 misha 2319: #line 770 "compile.y"
1.151 misha 2320: { yyval=yyvsp[-2]; P(*yyval, *yyvsp[0]); O(*yyval, OP::OP_STR_LE); ;}
1.112 paf 2321: break;
2322:
1.115 misha 2323: case 162:
1.149 misha 2324: #line 771 "compile.y"
1.151 misha 2325: { yyval=yyvsp[-2]; P(*yyval, *yyvsp[0]); O(*yyval, OP::OP_STR_GE); ;}
1.112 paf 2326: break;
2327:
1.115 misha 2328: case 163:
1.149 misha 2329: #line 772 "compile.y"
1.151 misha 2330: { yyval=yyvsp[-2]; P(*yyval, *yyvsp[0]); O(*yyval, OP::OP_STR_EQ); ;}
1.112 paf 2331: break;
2332:
1.115 misha 2333: case 164:
1.149 misha 2334: #line 773 "compile.y"
1.151 misha 2335: { yyval=yyvsp[-2]; P(*yyval, *yyvsp[0]); O(*yyval, OP::OP_STR_NE); ;}
1.112 paf 2336: break;
2337:
1.115 misha 2338: case 165:
1.149 misha 2339: #line 774 "compile.y"
1.151 misha 2340: { yyval=yyvsp[-2]; P(*yyval, *yyvsp[0]); O(*yyval, OP::OP_IS); ;}
1.112 paf 2341: break;
2342:
1.115 misha 2343: case 166:
1.149 misha 2344: #line 777 "compile.y"
1.112 paf 2345: {
1.131 misha 2346: // optimized OP_STRING => OP_VALUE for doubles
1.104 paf 2347: maybe_change_string_literal_to_double_literal(*(yyval=yyvsp[0]));
1.112 paf 2348: ;}
2349: break;
2350:
1.115 misha 2351: case 167:
1.149 misha 2352: #line 782 "compile.y"
1.112 paf 2353: {
1.131 misha 2354: #ifdef OPTIMIZE_BYTECODE_STRING_POOL
2355: // it brakes ^if(" 09 "){...}
2356: YYSTYPE code=yyvsp[0];
2357: yyval=N();
1.132 misha 2358: if(code->count()==3 && maybe_change_first_opcode(*code, OP::OP_STRING__WRITE, OP::OP_VALUE)){
1.131 misha 2359: // optimized OP_STRING__WRITE+origin+value => OP_VALUE+origin+value without starting OP_STRING_POOL
2360: P(*yyval, *code);
2361: } else {
2362: OA(*yyval, OP::OP_STRING_POOL, code); /* stack: empty write context */
2363: }
2364: #else
1.84 paf 2365: yyval=N();
1.122 misha 2366: OA(*yyval, OP::OP_STRING_POOL, yyvsp[0]); /* stack: empty write context */
1.131 misha 2367: #endif
1.47 paf 2368: /* some code that writes to that context */
2369: /* context=pop; stack: context.get_string() */
1.112 paf 2370: ;}
2371: break;
2372:
1.115 misha 2373: case 168:
1.149 misha 2374: #line 803 "compile.y"
1.112 paf 2375: {
1.131 misha 2376: // optimized OP_STRING+OP_WRITE_VALUE => OP_STRING__WRITE
1.151 misha 2377: change_string_literal_to_write_string_literal(*(yyval=yyvsp[0]));
1.112 paf 2378: ;}
2379: break;
2380:
1.115 misha 2381: case 169:
1.149 misha 2382: #line 808 "compile.y"
1.153 ! moko 2383: { yyval=VL(/*we know that we will not change it*/const_cast<VString*>(&vempty), 0, 0, 0); ;}
1.112 paf 2384: break;
2385:
1.115 misha 2386: case 170:
1.149 misha 2387: #line 809 "compile.y"
1.151 misha 2388: { yyval = VL(/*we know that we will not change it*/const_cast<VBool*>(&vtrue), 0, 0, 0); ;}
1.112 paf 2389: break;
2390:
1.115 misha 2391: case 171:
1.149 misha 2392: #line 810 "compile.y"
1.151 misha 2393: { yyval = VL(/*we know that we will not change it*/const_cast<VBool*>(&vfalse), 0, 0, 0); ;}
1.112 paf 2394: break;
2395:
1.115 misha 2396: case 172:
1.149 misha 2397: #line 812 "compile.y"
1.151 misha 2398: { yyval=N(); ;}
1.112 paf 2399: break;
2400:
2401:
2402: }
2403:
1.114 misha 2404: /* Line 1010 of yacc.c. */
1.149 misha 2405: #line 2406 "compile.tab.C"
1.1 parser 2406:
2407: yyvsp -= yylen;
2408: yyssp -= yylen;
2409:
1.112 paf 2410:
2411: YY_STACK_PRINT (yyss, yyssp);
1.1 parser 2412:
2413: *++yyvsp = yyval;
2414:
2415:
1.112 paf 2416: /* Now `shift' the result of the reduction. Determine what state
2417: that goes to, based on the state we popped back to and the rule
2418: number reduced by. */
1.1 parser 2419:
2420: yyn = yyr1[yyn];
2421:
1.112 paf 2422: yystate = yypgoto[yyn - YYNTOKENS] + *yyssp;
2423: if (0 <= yystate && yystate <= YYLAST && yycheck[yystate] == *yyssp)
1.1 parser 2424: yystate = yytable[yystate];
2425: else
1.112 paf 2426: yystate = yydefgoto[yyn - YYNTOKENS];
1.1 parser 2427:
2428: goto yynewstate;
2429:
2430:
1.112 paf 2431: /*------------------------------------.
2432: | yyerrlab -- here on detecting error |
2433: `------------------------------------*/
2434: yyerrlab:
2435: /* If not already recovering from an error, report this error. */
2436: if (!yyerrstatus)
1.1 parser 2437: {
2438: ++yynerrs;
1.112 paf 2439: #if YYERROR_VERBOSE
1.1 parser 2440: yyn = yypact[yystate];
2441:
1.112 paf 2442: if (YYPACT_NINF < yyn && yyn < YYLAST)
1.1 parser 2443: {
1.112 paf 2444: YYSIZE_T yysize = 0;
2445: int yytype = YYTRANSLATE (yychar);
2446: const char* yyprefix;
2447: char *yymsg;
2448: int yyx;
2449:
2450: /* Start YYX at -YYN if negative to avoid negative indexes in
2451: YYCHECK. */
2452: int yyxbegin = yyn < 0 ? -yyn : 0;
2453:
2454: /* Stay within bounds of both yycheck and yytname. */
2455: int yychecklim = YYLAST - yyn;
2456: int yyxend = yychecklim < YYNTOKENS ? yychecklim : YYNTOKENS;
2457: int yycount = 0;
2458:
2459: yyprefix = ", expecting ";
2460: for (yyx = yyxbegin; yyx < yyxend; ++yyx)
2461: if (yycheck[yyx + yyn] == yyx && yyx != YYTERROR)
2462: {
2463: yysize += yystrlen (yyprefix) + yystrlen (yytname [yyx]);
2464: yycount += 1;
2465: if (yycount == 5)
2466: {
2467: yysize = 0;
2468: break;
2469: }
2470: }
2471: yysize += (sizeof ("syntax error, unexpected ")
2472: + yystrlen (yytname[yytype]));
2473: yymsg = (char *) YYSTACK_ALLOC (yysize);
2474: if (yymsg != 0)
1.1 parser 2475: {
1.112 paf 2476: char *yyp = yystpcpy (yymsg, "syntax error, unexpected ");
2477: yyp = yystpcpy (yyp, yytname[yytype]);
1.1 parser 2478:
1.112 paf 2479: if (yycount < 5)
1.1 parser 2480: {
1.112 paf 2481: yyprefix = ", expecting ";
2482: for (yyx = yyxbegin; yyx < yyxend; ++yyx)
2483: if (yycheck[yyx + yyn] == yyx && yyx != YYTERROR)
1.1 parser 2484: {
1.112 paf 2485: yyp = yystpcpy (yyp, yyprefix);
2486: yyp = yystpcpy (yyp, yytname[yyx]);
2487: yyprefix = " or ";
1.1 parser 2488: }
2489: }
1.112 paf 2490: yyerror (yymsg);
2491: YYSTACK_FREE (yymsg);
1.1 parser 2492: }
2493: else
1.112 paf 2494: yyerror ("syntax error; also virtual memory exhausted");
1.1 parser 2495: }
2496: else
2497: #endif /* YYERROR_VERBOSE */
1.112 paf 2498: yyerror ("syntax error");
1.1 parser 2499: }
2500:
1.112 paf 2501:
1.1 parser 2502:
2503: if (yyerrstatus == 3)
2504: {
1.112 paf 2505: /* If just tried and failed to reuse lookahead token after an
2506: error, discard it. */
1.109 paf 2507:
1.113 paf 2508: if (yychar <= YYEOF)
1.112 paf 2509: {
1.113 paf 2510: /* If at end of input, pop the error token,
2511: then the rest of the stack, then return failure. */
2512: if (yychar == YYEOF)
2513: for (;;)
2514: {
2515: YYPOPSTACK;
2516: if (yyssp == yyss)
2517: YYABORT;
2518: YYDSYMPRINTF ("Error: popping", yystos[*yyssp], yyvsp, yylsp);
2519: yydestruct (yystos[*yyssp], yyvsp);
2520: }
1.112 paf 2521: }
1.113 paf 2522: else
2523: {
2524: YYDSYMPRINTF ("Error: discarding", yytoken, &yylval, &yylloc);
2525: yydestruct (yytoken, &yylval);
2526: yychar = YYEMPTY;
1.1 parser 2527:
1.113 paf 2528: }
1.106 paf 2529: }
1.1 parser 2530:
1.112 paf 2531: /* Else will try to reuse lookahead token after shifting the error
2532: token. */
2533: goto yyerrlab1;
1.109 paf 2534:
1.1 parser 2535:
1.113 paf 2536: /*---------------------------------------------------.
2537: | yyerrorlab -- error raised explicitly by YYERROR. |
2538: `---------------------------------------------------*/
2539: yyerrorlab:
2540:
2541: #ifdef __GNUC__
2542: /* Pacify GCC when the user code never invokes YYERROR and the label
2543: yyerrorlab therefore never appears in user code. */
2544: if (0)
2545: goto yyerrorlab;
2546: #endif
2547:
2548: yyvsp -= yylen;
2549: yyssp -= yylen;
2550: yystate = *yyssp;
2551: goto yyerrlab1;
2552:
2553:
2554: /*-------------------------------------------------------------.
2555: | yyerrlab1 -- common code for both syntax error and YYERROR. |
2556: `-------------------------------------------------------------*/
1.112 paf 2557: yyerrlab1:
2558: yyerrstatus = 3; /* Each real token shifted decrements this. */
1.1 parser 2559:
1.112 paf 2560: for (;;)
1.109 paf 2561: {
1.112 paf 2562: yyn = yypact[yystate];
2563: if (yyn != YYPACT_NINF)
2564: {
2565: yyn += YYTERROR;
2566: if (0 <= yyn && yyn <= YYLAST && yycheck[yyn] == YYTERROR)
2567: {
2568: yyn = yytable[yyn];
2569: if (0 < yyn)
2570: break;
2571: }
2572: }
1.1 parser 2573:
1.112 paf 2574: /* Pop the current state because it cannot handle the error token. */
2575: if (yyssp == yyss)
2576: YYABORT;
1.1 parser 2577:
1.112 paf 2578: YYDSYMPRINTF ("Error: popping", yystos[*yyssp], yyvsp, yylsp);
2579: yydestruct (yystos[yystate], yyvsp);
1.113 paf 2580: YYPOPSTACK;
2581: yystate = *yyssp;
1.112 paf 2582: YY_STACK_PRINT (yyss, yyssp);
1.1 parser 2583: }
2584:
2585: if (yyn == YYFINAL)
2586: YYACCEPT;
2587:
1.112 paf 2588: YYDPRINTF ((stderr, "Shifting error token, "));
1.1 parser 2589:
2590: *++yyvsp = yylval;
1.112 paf 2591:
1.1 parser 2592:
2593: yystate = yyn;
2594: goto yynewstate;
2595:
2596:
1.112 paf 2597: /*-------------------------------------.
2598: | yyacceptlab -- YYACCEPT comes here. |
2599: `-------------------------------------*/
2600: yyacceptlab:
2601: yyresult = 0;
2602: goto yyreturn;
2603:
2604: /*-----------------------------------.
2605: | yyabortlab -- YYABORT comes here. |
2606: `-----------------------------------*/
2607: yyabortlab:
2608: yyresult = 1;
2609: goto yyreturn;
2610:
2611: #ifndef yyoverflow
2612: /*----------------------------------------------.
2613: | yyoverflowlab -- parser overflow comes here. |
2614: `----------------------------------------------*/
2615: yyoverflowlab:
2616: yyerror ("parser stack overflow");
2617: yyresult = 2;
2618: /* Fall through. */
2619: #endif
2620:
2621: yyreturn:
2622: #ifndef yyoverflow
2623: if (yyss != yyssa)
2624: YYSTACK_FREE (yyss);
1.1 parser 2625: #endif
1.112 paf 2626: return yyresult;
1.1 parser 2627: }
1.112 paf 2628:
2629:
1.149 misha 2630: #line 814 "compile.y"
1.1 parser 2631:
2632: #endif
2633:
2634: /*
2635: 000$111(2222)00
2636: 000$111{3333}00
2637: $,^: push,=0
2638: 1:( { break=pop
2639: 2:( ) pop
2640: 3:{ } pop
2641:
2642: 000^111(2222)4444{33333}4000
2643: $,^: push,=0
2644: 1:( { break=pop
2645: 2:( )=4
2646: 3:{ }=4
2647: 4:[^({]=pop
2648: */
2649:
1.84 paf 2650: inline void ungetc(Parse_control& pc, uint last_line_end_col) {
2651: pc.source--;
2652: if(pc.pos.col==0) {
2653: --pc.pos.line; pc.pos.col=last_line_end_col;
2654: } else
2655: --pc.pos.col;
2656:
2657: }
2658: static int yylex(YYSTYPE *lvalp, void *apc) {
2659: register Parse_control& pc=*static_cast<Parse_control*>(apc);
2660:
2661: #define lexical_brackets_nestage pc.brackets_nestages[pc.ls_sp]
1.1 parser 2662: #define RC {result=c; goto break2; }
2663:
1.84 paf 2664: register int c;
2665: int result;
1.1 parser 2666:
1.84 paf 2667: if(pc.pending_state) {
2668: result=pc.pending_state;
2669: pc.pending_state=0;
1.1 parser 2670: return result;
2671: }
2672:
1.84 paf 2673: const char *begin=pc.source;
2674: Pos begin_pos=pc.pos;
1.1 parser 2675: const char *end;
2676: int skip_analized=0;
2677: while(true) {
1.84 paf 2678: c=*(end=(pc.source++));
2679: // fprintf(stderr, "\nchar: %c %02X; nestage: %d, sp=%d", c, c, lexical_brackets_nestage, pc.sp);
1.1 parser 2680:
1.96 paf 2681: if(c=='\n')
1.84 paf 2682: pc.pos_next_line();
1.96 paf 2683: else
1.84 paf 2684: pc.pos_next_c(c);
1.96 paf 2685: // fprintf(stderr, "\nchar: %c file(%d:%d)", c, pc.pos.line, pc.pos.col);
1.1 parser 2686:
1.96 paf 2687: if(pc.pos.col==0+1 && c=='@') {
1.84 paf 2688: if(pc.ls==LS_DEF_SPECIAL_BODY) {
1.31 paf 2689: // @SPECIAL
2690: // ...
2691: // @<here =
1.84 paf 2692: pop_LS(pc); // exiting from LS_DEF_SPECIAL_BODY state
1.31 paf 2693: } // continuing checks
1.84 paf 2694: if(pc.ls==LS_USER) {
2695: push_LS(pc, LS_DEF_NAME);
1.20 parser 2696: RC;
1.31 paf 2697: } else // @ in first column inside some code [when could that be?]
1.20 parser 2698: result=BAD_METHOD_DECL_START;
2699: goto break2;
1.97 paf 2700: }
2701: if(c=='^') {
1.84 paf 2702: if(pc.ls==LS_METHOD_AFTER) {
1.75 paf 2703: // handle after-method situation
1.84 paf 2704: pop_LS(pc);
1.75 paf 2705: result=EON;
2706: skip_analized=-1; // return to punctuation afterwards to assure it's literality
2707: goto break2;
2708: }
1.84 paf 2709: switch(pc.ls) {
1.15 parser 2710: case LS_EXPRESSION_VAR_NAME_WITH_COLON:
2711: case LS_EXPRESSION_VAR_NAME_WITHOUT_COLON:
2712: case LS_VAR_NAME_SIMPLE_WITH_COLON:
2713: case LS_VAR_NAME_SIMPLE_WITHOUT_COLON:
2714: case LS_VAR_NAME_CURLY:
2715: case LS_METHOD_NAME:
1.66 paf 2716: case LS_USER_COMMENT:
1.15 parser 2717: case LS_DEF_COMMENT:
2718: // no literals in names, please
2719: break;
2720: default:
1.84 paf 2721: switch(*pc.source) {
1.10 parser 2722: // ^escaping some punctuators
1.121 misha 2723: case '^': case '$': case ';': case '@':
1.1 parser 2724: case '(': case ')':
2725: case '[': case ']':
2726: case '{': case '}':
1.23 parser 2727: case '"': case ':':
1.1 parser 2728: if(end!=begin) {
1.84 paf 2729: if(!pc.string_start)
2730: pc.string_start=begin_pos;
1.1 parser 2731: // append piece till ^
1.84 paf 2732: pc.string.append_strdup_know_length(begin, end-begin);
1.1 parser 2733: }
2734: // reset piece 'begin' position & line
1.84 paf 2735: begin=pc.source; // ->punctuation
2736: begin_pos=pc.pos;
1.75 paf 2737: // skip over _ after ^
1.84 paf 2738: pc.source++; pc.pos.col++;
1.75 paf 2739: // skip analysis = forced literal
2740: continue;
1.1 parser 2741:
2742: // converting ^#HH into char(hex(HH))
2743: case '#':
2744: if(end!=begin) {
1.84 paf 2745: if(!pc.string_start)
2746: pc.string_start=begin_pos;
1.1 parser 2747: // append piece till ^
1.84 paf 2748: pc.string.append_strdup_know_length(begin, end-begin);
1.1 parser 2749: }
2750: // #HH ?
1.121 misha 2751: if(pc.source[1] && isxdigit(pc.source[1]) && pc.source[2] && isxdigit(pc.source[2])) {
1.110 paf 2752: char c=(char)(
1.84 paf 2753: hex_value[(unsigned char)pc.source[1]]*0x10+
1.110 paf 2754: hex_value[(unsigned char)pc.source[2]]);
1.84 paf 2755: if(c==0) {
1.1 parser 2756: result=BAD_HEX_LITERAL;
2757: goto break2; // wrong hex value[no ^#00 chars allowed]: bail out
2758: }
2759: // append char(hex(HH))
1.84 paf 2760: pc.string.append(c);
1.1 parser 2761: // skip over ^#HH
1.84 paf 2762: pc.source+=3;
2763: pc.pos.col+=3;
1.1 parser 2764: // reset piece 'begin' position & line
1.84 paf 2765: begin=pc.source; // ->after ^#HH
2766: begin_pos=pc.pos;
1.75 paf 2767: // skip analysis = forced literal
1.1 parser 2768: continue;
2769: }
1.121 misha 2770: // just escaped char
2771: // reset piece 'begin' position & line
2772: begin=pc.source;
2773: begin_pos=pc.pos;
2774: // skip over _ after ^
2775: pc.source++; pc.pos.col++;
2776: // skip analysis = forced literal
2777: continue;
1.1 parser 2778: }
1.15 parser 2779: break;
1.75 paf 2780: }
1.15 parser 2781: }
1.1 parser 2782: // #comment start skipping
1.84 paf 2783: if(c=='#' && pc.pos.col==1) {
1.1 parser 2784: if(end!=begin) {
1.84 paf 2785: if(!pc.string_start)
2786: pc.string_start=begin_pos;
1.1 parser 2787: // append piece till #
1.84 paf 2788: pc.string.append_strdup_know_length(begin, end-begin);
1.1 parser 2789: }
2790: // fall into COMMENT lexical state [wait for \n]
1.84 paf 2791: push_LS(pc, LS_USER_COMMENT);
1.31 paf 2792: continue;
1.1 parser 2793: }
1.84 paf 2794: switch(pc.ls) {
1.1 parser 2795:
2796: // USER'S = NOT OURS
2797: case LS_USER:
1.84 paf 2798: case LS_NAME_SQUARE_PART: // name.[here].xxx
2799: if(pc.trim_bof)
1.1 parser 2800: switch(c) {
2801: case '\n': case ' ': case '\t':
1.84 paf 2802: begin=pc.source;
2803: begin_pos=pc.pos;
1.1 parser 2804: continue; // skip it
2805: default:
1.84 paf 2806: pc.trim_bof=false;
1.1 parser 2807: }
2808: switch(c) {
2809: case '$':
1.84 paf 2810: push_LS(pc, LS_VAR_NAME_SIMPLE_WITH_COLON);
1.1 parser 2811: RC;
2812: case '^':
1.84 paf 2813: push_LS(pc, LS_METHOD_NAME);
1.1 parser 2814: RC;
1.11 parser 2815: case ']':
1.84 paf 2816: if(pc.ls==LS_NAME_SQUARE_PART)
1.11 parser 2817: if(--lexical_brackets_nestage==0) {// $name.[co<]?>de<]?>
1.84 paf 2818: pop_LS(pc); // $name.[co<]>de<]!>
1.11 parser 2819: RC;
2820: }
1.3 parser 2821: break;
1.11 parser 2822: case '[': // $name.[co<[>de]
1.84 paf 2823: if(pc.ls==LS_NAME_SQUARE_PART)
1.11 parser 2824: lexical_brackets_nestage++;
1.4 parser 2825: break;
1.1 parser 2826: }
1.97 paf 2827: if(pc.explicit_result && c)
2828: switch(c) {
2829: case '\n': case ' ': case '\t':
2830: begin=pc.source;
2831: begin_pos=pc.pos;
2832: continue; // skip it
2833: default:
2834: result=BAD_NONWHITESPACE_CHARACTER_IN_EXPLICIT_RESULT_MODE;
2835: goto break2;
2836: }
1.1 parser 2837: break;
2838:
2839: // #COMMENT
1.66 paf 2840: case LS_USER_COMMENT:
1.1 parser 2841: if(c=='\n') {
2842: // skip comment
1.84 paf 2843: begin=pc.source;
2844: begin_pos=pc.pos;
1.1 parser 2845:
1.84 paf 2846: pop_LS(pc);
1.1 parser 2847: continue;
2848: }
2849: break;
2850:
2851: // STRING IN EXPRESSION
2852: case LS_EXPRESSION_STRING_QUOTED:
2853: case LS_EXPRESSION_STRING_APOSTROFED:
2854: switch(c) {
2855: case '"':
2856: case '\'':
2857: if(
1.84 paf 2858: pc.ls == LS_EXPRESSION_STRING_QUOTED && c=='"' ||
2859: pc.ls == LS_EXPRESSION_STRING_APOSTROFED && c=='\'') {
2860: pop_LS(pc); //"abc". | 'abc'.
1.1 parser 2861: RC;
2862: }
2863: break;
2864: case '$':
1.84 paf 2865: push_LS(pc, LS_VAR_NAME_SIMPLE_WITH_COLON);
1.1 parser 2866: RC;
2867: case '^':
1.84 paf 2868: push_LS(pc, LS_METHOD_NAME);
1.1 parser 2869: RC;
2870: }
2871: break;
2872:
2873: // METHOD DEFINITION
2874: case LS_DEF_NAME:
2875: switch(c) {
2876: case '[':
1.84 paf 2877: pc.ls=LS_DEF_PARAMS;
1.1 parser 2878: RC;
2879: case '\n':
1.84 paf 2880: pc.ls=LS_DEF_SPECIAL_BODY;
1.1 parser 2881: RC;
2882: }
2883: break;
2884:
2885: case LS_DEF_PARAMS:
2886: switch(c) {
1.64 paf 2887: case '$': // common error
1.65 paf 2888: result=BAD_METHOD_PARAMETER_NAME_CHARACTER;
2889: goto break2;
1.1 parser 2890: case ';':
2891: RC;
2892: case ']':
1.84 paf 2893: pc.ls=*pc.source=='['?LS_DEF_LOCALS:LS_DEF_COMMENT;
1.1 parser 2894: RC;
2895: case '\n': // wrong. bailing out
1.84 paf 2896: pop_LS(pc);
1.1 parser 2897: RC;
2898: }
2899: break;
2900:
2901: case LS_DEF_LOCALS:
2902: switch(c) {
2903: case '[':
2904: case ';':
2905: RC;
2906: case ']':
1.84 paf 2907: pc.ls=LS_DEF_COMMENT;
1.1 parser 2908: RC;
2909: case '\n': // wrong. bailing out
1.84 paf 2910: pop_LS(pc);
1.1 parser 2911: RC;
2912: }
2913: break;
2914:
2915: case LS_DEF_COMMENT:
2916: if(c=='\n') {
1.84 paf 2917: pop_LS(pc);
1.1 parser 2918: RC;
2919: }
2920: break;
2921:
2922: case LS_DEF_SPECIAL_BODY:
1.31 paf 2923: if(c=='\n')
1.1 parser 2924: RC;
2925: break;
2926:
2927: // (EXPRESSION)
2928: case LS_VAR_ROUND:
2929: case LS_METHOD_ROUND:
2930: switch(c) {
2931: case ')':
2932: if(--lexical_brackets_nestage==0)
1.84 paf 2933: if(pc.ls==LS_METHOD_ROUND) // method round param ended
2934: pc.ls=LS_METHOD_AFTER; // look for method end
2935: else // pc.ls==LS_VAR_ROUND // variable constructor ended
2936: pop_LS(pc); // return to normal life
1.1 parser 2937: RC;
1.66 paf 2938: case '#': // comment start skipping
2939: if(end!=begin) {
1.84 paf 2940: if(!pc.string_start)
2941: pc.string_start=begin_pos;
1.66 paf 2942: // append piece till #
1.84 paf 2943: pc.string.append_strdup_know_length(begin, end-begin);
1.66 paf 2944: }
2945: // fall into COMMENT lexical state [wait for \n]
1.84 paf 2946: push_LS(pc, LS_EXPRESSION_COMMENT);
1.66 paf 2947: lexical_brackets_nestage=1;
2948: continue;
1.1 parser 2949: case '$':
1.84 paf 2950: push_LS(pc, LS_EXPRESSION_VAR_NAME_WITH_COLON);
1.1 parser 2951: RC;
2952: case '^':
1.84 paf 2953: push_LS(pc, LS_METHOD_NAME);
1.1 parser 2954: RC;
2955: case '(':
2956: lexical_brackets_nestage++;
2957: RC;
2958: case '-':
1.84 paf 2959: switch(*pc.source) {
1.1 parser 2960: case 'f': // -f
2961: skip_analized=1;
2962: result=FEXISTS;
2963: goto break2;
2964: case 'd': // -d
2965: skip_analized=1;
2966: result=DEXISTS;
2967: goto break2;
1.63 paf 2968: default: // minus
1.1 parser 2969: result=c;
2970: goto break2;
2971: }
2972: goto break2;
1.25 paf 2973: case '+': case '*': case '/': case '%': case '\\':
1.1 parser 2974: case '~':
2975: case ';':
2976: RC;
1.65 paf 2977: case '&': case '|':
1.84 paf 2978: if(*pc.source==c) { // && ||
1.65 paf 2979: result=c=='&'?LAND:LOR;
1.1 parser 2980: skip_analized=1;
2981: } else
2982: result=c;
2983: goto break2;
1.65 paf 2984: case '!':
1.84 paf 2985: switch(pc.source[0]) {
1.65 paf 2986: case '|': // !| !||
2987: skip_analized=1;
1.84 paf 2988: if(pc.source[1]=='|') {
1.65 paf 2989: skip_analized++;
2990: result=LXOR;
2991: } else
2992: result=NXOR;
2993: goto break2;
2994: case '=': // !=
2995: skip_analized=1;
2996: result=NNE;
2997: goto break2;
2998: }
2999: RC;
1.67 paf 3000:
3001: case '<': // <<, <=, <
1.84 paf 3002: switch(*pc.source) {
1.67 paf 3003: case '<': // <[<]
3004: skip_analized=1; result=NSL; break;
3005: case '=': // <[=]
3006: skip_analized=1; result=NLE; break;
3007: default: // <[]
3008: result=c; break;
3009: }
3010: goto break2;
3011: case '>': // >>, >=, >
1.84 paf 3012: switch(*pc.source) {
1.67 paf 3013: case '>': // >[>]
3014: skip_analized=1; result=NSR; break;
3015: case '=': // >[=]
3016: skip_analized=1; result=NGE; break;
3017: default: // >[]
3018: result=c; break;
3019: }
3020: goto break2;
3021: case '=': // ==
1.84 paf 3022: switch(*pc.source) {
1.67 paf 3023: case '=': // =[=]
3024: skip_analized=1; result=NEQ; break;
3025: default: // =[]
3026: result=c; break; // not used now
3027: }
1.1 parser 3028: goto break2;
1.67 paf 3029:
1.1 parser 3030: case '"':
1.84 paf 3031: push_LS(pc, LS_EXPRESSION_STRING_QUOTED);
1.1 parser 3032: RC;
3033: case '\'':
1.84 paf 3034: push_LS(pc, LS_EXPRESSION_STRING_APOSTROFED);
1.1 parser 3035: RC;
3036: case 'l': case 'g': case 'e': case 'n':
3037: if(end==begin) // right after whitespace
1.84 paf 3038: if(isspace(pc.source[1])) {
3039: switch(*pc.source) {
1.1 parser 3040: // case '?': // ok [and bad cases, yacc would bark at them]
3041: case 't': // lt gt [et nt]
3042: result=c=='l'?SLT:c=='g'?SGT:BAD_STRING_COMPARISON_OPERATOR;
3043: skip_analized=1;
3044: goto break2;
3045: case 'e': // le ge ne [ee]
3046: result=c=='l'?SLE:c=='g'?SGE:c=='n'?SNE:BAD_STRING_COMPARISON_OPERATOR;
3047: skip_analized=1;
3048: goto break2;
3049: case 'q': // eq [lq gq nq]
3050: result=c=='e'?SEQ:BAD_STRING_COMPARISON_OPERATOR;
3051: skip_analized=1;
3052: goto break2;
3053: }
3054: }
3055: break;
3056: case 'i':
3057: if(end==begin) // right after whitespace
1.84 paf 3058: if(isspace(pc.source[1])) {
3059: switch(pc.source[0]) {
1.1 parser 3060: case 'n': // in
3061: skip_analized=1;
3062: result=IN;
3063: goto break2;
3064: case 's': // is
3065: skip_analized=1;
3066: result=IS;
3067: goto break2;
3068: }
3069: }
3070: break;
3071: case 'd':
3072: if(end==begin) // right after whitespace
1.84 paf 3073: if(pc.source[0]=='e' && pc.source[1]=='f') { // def
1.118 misha 3074: switch(pc.source[2]){
3075: case ' ': case '\t': case '\n': case '"': case '\'': case '^': case '$': // non-quoted string without whitespace after 'def' is not allowed
3076: skip_analized=2;
3077: result=DEF;
3078: goto break2;
3079: }
3080: // error: incorrect char after 'def'
1.1 parser 3081: }
3082: break;
1.107 paf 3083: case 't':
3084: if(end==begin) // right after whitespace
1.118 misha 3085: if(pc.source[0]=='r' && pc.source[1]=='u' && pc.source[2]=='e') { // true
1.107 paf 3086: skip_analized=3;
3087: result=LITERAL_TRUE;
3088: goto break2;
3089: }
3090: break;
3091: case 'f':
3092: if(end==begin) // right after whitespace
1.118 misha 3093: if(pc.source[0]=='a' && pc.source[1]=='l' && pc.source[2]=='s' && pc.source[3]=='e') { // false
1.107 paf 3094: skip_analized=4;
3095: result=LITERAL_FALSE;
3096: goto break2;
3097: }
3098: break;
1.1 parser 3099: case ' ': case '\t': case '\n':
3100: if(end!=begin) { // there were a string after previous operator?
3101: result=0; // return that string
3102: goto break2;
3103: }
3104: // that's a leading|traling space or after-operator-space
3105: // ignoring it
3106: // reset piece 'begin' position & line
1.84 paf 3107: begin=pc.source; // after whitespace char
3108: begin_pos=pc.pos;
1.1 parser 3109: continue;
3110: }
3111: break;
1.66 paf 3112: case LS_EXPRESSION_COMMENT:
3113: if(c=='(')
3114: lexical_brackets_nestage++;
3115:
1.84 paf 3116: switch(*pc.source) {
1.66 paf 3117: case '\n': case ')':
1.84 paf 3118: if(*pc.source==')')
1.66 paf 3119: if(--lexical_brackets_nestage!=0)
3120: continue;
3121:
3122: // skip comment
1.84 paf 3123: begin=pc.source;
3124: begin_pos=pc.pos;
1.66 paf 3125:
1.84 paf 3126: pop_LS(pc);
1.66 paf 3127: continue;
3128: }
3129: break;
1.1 parser 3130:
3131: // VARIABLE GET/PUT/WITH
1.11 parser 3132: case LS_VAR_NAME_SIMPLE_WITH_COLON:
3133: case LS_VAR_NAME_SIMPLE_WITHOUT_COLON:
3134: case LS_EXPRESSION_VAR_NAME_WITH_COLON:
3135: case LS_EXPRESSION_VAR_NAME_WITHOUT_COLON:
3136: if(
1.84 paf 3137: pc.ls==LS_EXPRESSION_VAR_NAME_WITH_COLON ||
3138: pc.ls==LS_EXPRESSION_VAR_NAME_WITHOUT_COLON) {
1.41 paf 3139: // name in expr ends also before
1.1 parser 3140: switch(c) {
1.41 paf 3141: // expression minus
1.1 parser 3142: case '-':
1.41 paf 3143: // expression integer division
3144: case '\\':
1.84 paf 3145: pop_LS(pc);
3146: pc.ungetc();
1.1 parser 3147: result=EON;
3148: goto break2;
3149: }
3150: }
1.11 parser 3151: if(
1.84 paf 3152: pc.ls==LS_VAR_NAME_SIMPLE_WITHOUT_COLON ||
3153: pc.ls==LS_EXPRESSION_VAR_NAME_WITHOUT_COLON) {
1.1 parser 3154: // name already has ':', stop before next
3155: switch(c) {
3156: case ':':
1.84 paf 3157: pop_LS(pc);
3158: pc.ungetc();
1.1 parser 3159: result=EON;
3160: goto break2;
3161: }
3162: }
3163: switch(c) {
3164: case 0:
3165: case ' ': case '\t': case '\n':
3166: case ';':
3167: case ']': case '}': case ')':
3168: case '"': case '\'':
3169: case '<': case '>': // these stand for HTML brackets AND expression binary ops
1.146 misha 3170: case '+': case '*': case '/': case '\\': case '%':
1.1 parser 3171: case '&': case '|':
3172: case '=': case '!':
3173: // common delimiters
1.62 paf 3174: case ',': case '?': case '#':
1.113 paf 3175: // mysql column separators
3176: case '`':
1.1 parser 3177: // before call
3178: case '^':
1.84 paf 3179: pop_LS(pc);
3180: pc.ungetc();
1.1 parser 3181: result=EON;
3182: goto break2;
3183: case '[':
1.5 parser 3184: // $name.<[>code]
1.84 paf 3185: if(pc.pos.col>1/*not first column*/ && (
1.6 parser 3186: end[-1]=='$'/*was start of get*/ ||
3187: end[-1]==':'/*was class name delim */ ||
3188: end[-1]=='.'/*was name delim */
1.5 parser 3189: )) {
1.84 paf 3190: push_LS(pc, LS_NAME_SQUARE_PART);
1.5 parser 3191: lexical_brackets_nestage=1;
3192: RC;
3193: }
1.84 paf 3194: pc.ls=LS_VAR_SQUARE;
1.1 parser 3195: lexical_brackets_nestage=1;
3196: RC;
3197: case '{':
3198: if(begin==end) { // ${name}, no need of EON, switching LS
1.84 paf 3199: pc.ls=LS_VAR_NAME_CURLY;
1.1 parser 3200: } else {
1.84 paf 3201: pc.ls=LS_VAR_CURLY;
1.1 parser 3202: lexical_brackets_nestage=1;
3203: }
3204:
3205: RC;
3206: case '(':
1.84 paf 3207: pc.ls=LS_VAR_ROUND;
1.1 parser 3208: lexical_brackets_nestage=1;
3209: RC;
3210: case '.': // name part delim
3211: case '$': // name part subvar
1.3 parser 3212: case ':': // class<:>name
1.11 parser 3213: // go to _WITHOUT_COLON state variant...
1.84 paf 3214: if(pc.ls==LS_VAR_NAME_SIMPLE_WITH_COLON)
3215: pc.ls=LS_VAR_NAME_SIMPLE_WITHOUT_COLON;
3216: else if(pc.ls==LS_EXPRESSION_VAR_NAME_WITH_COLON)
3217: pc.ls=LS_EXPRESSION_VAR_NAME_WITHOUT_COLON;
1.11 parser 3218: // ...stop before next ':'
1.1 parser 3219: RC;
3220: }
3221: break;
3222:
3223: case LS_VAR_NAME_CURLY:
3224: switch(c) {
1.5 parser 3225: case '[':
1.11 parser 3226: // ${name.<[>code]}
1.84 paf 3227: push_LS(pc, LS_NAME_SQUARE_PART);
1.3 parser 3228: lexical_brackets_nestage=1;
3229: RC;
1.1 parser 3230: case '}': // ${name} finished, restoring LS
1.84 paf 3231: pop_LS(pc);
1.1 parser 3232: RC;
3233: case '.': // name part delim
3234: case '$': // name part subvar
3235: case ':': // ':name' or 'class:name'
3236: RC;
3237: }
3238: break;
3239:
3240: case LS_VAR_SQUARE:
3241: switch(c) {
3242: case '$':
1.84 paf 3243: push_LS(pc, LS_VAR_NAME_SIMPLE_WITH_COLON);
1.1 parser 3244: RC;
3245: case '^':
1.84 paf 3246: push_LS(pc, LS_METHOD_NAME);
1.1 parser 3247: RC;
3248: case ']':
3249: if(--lexical_brackets_nestage==0) {
1.84 paf 3250: pop_LS(pc);
1.1 parser 3251: RC;
3252: }
3253: break;
3254: case ';': // operator_or_fmt;value delim
3255: RC;
3256: case '[':
3257: lexical_brackets_nestage++;
3258: break;
3259: }
3260: break;
3261:
3262: case LS_VAR_CURLY:
3263: switch(c) {
3264: case '$':
1.84 paf 3265: push_LS(pc, LS_VAR_NAME_SIMPLE_WITH_COLON);
1.1 parser 3266: RC;
3267: case '^':
1.84 paf 3268: push_LS(pc, LS_METHOD_NAME);
1.1 parser 3269: RC;
3270: case '}':
3271: if(--lexical_brackets_nestage==0) {
1.84 paf 3272: pop_LS(pc);
1.1 parser 3273: RC;
3274: }
3275: break;
3276: case '{':
3277: lexical_brackets_nestage++;
3278: break;
3279: }
3280: break;
3281:
3282: // METHOD CALL
3283: case LS_METHOD_NAME:
3284: switch(c) {
3285: case '[':
1.11 parser 3286: // ^name.<[>code].xxx
1.84 paf 3287: if(pc.pos.col>1/*not first column*/ && (
1.6 parser 3288: end[-1]=='^'/*was start of call*/ || // never, ^[ is literal...
3289: end[-1]==':'/*was class name delim */ ||
3290: end[-1]=='.'/*was name delim */
1.5 parser 3291: )) {
1.84 paf 3292: push_LS(pc, LS_NAME_SQUARE_PART);
1.5 parser 3293: lexical_brackets_nestage=1;
3294: RC;
3295: }
1.84 paf 3296: pc.ls=LS_METHOD_SQUARE;
1.1 parser 3297: lexical_brackets_nestage=1;
3298: RC;
3299: case '{':
1.84 paf 3300: pc.ls=LS_METHOD_CURLY;
1.1 parser 3301: lexical_brackets_nestage=1;
3302: RC;
3303: case '(':
1.84 paf 3304: pc.ls=LS_METHOD_ROUND;
1.1 parser 3305: lexical_brackets_nestage=1;
3306: RC;
3307: case '.': // name part delim
3308: case '$': // name part subvar
3309: case ':': // ':name' or 'class:name'
1.19 parser 3310: case '^': // ^abc^xxx wrong. bailing out
3311: case ']': case '}': case ')': // ^abc]}) wrong. bailing out
1.90 paf 3312: case ' ': // ^if ( wrong. bailing out
1.1 parser 3313: RC;
3314: }
3315: break;
3316:
3317: case LS_METHOD_SQUARE:
3318: switch(c) {
3319: case '$':
1.84 paf 3320: push_LS(pc, LS_VAR_NAME_SIMPLE_WITH_COLON);
1.1 parser 3321: RC;
3322: case '^':
1.84 paf 3323: push_LS(pc, LS_METHOD_NAME);
1.1 parser 3324: RC;
3325: case ';': // param delim
3326: RC;
3327: case ']':
3328: if(--lexical_brackets_nestage==0) {
1.84 paf 3329: pc.ls=LS_METHOD_AFTER;
1.1 parser 3330: RC;
3331: }
3332: break;
3333: case '[':
3334: lexical_brackets_nestage++;
3335: break;
3336: }
3337: break;
3338:
3339: case LS_METHOD_CURLY:
3340: switch(c) {
3341: case '$':
1.84 paf 3342: push_LS(pc, LS_VAR_NAME_SIMPLE_WITH_COLON);
1.1 parser 3343: RC;
3344: case '^':
1.84 paf 3345: push_LS(pc, LS_METHOD_NAME);
1.1 parser 3346: RC;
3347: case ';': // param delim
3348: RC;
3349: case '}':
3350: if(--lexical_brackets_nestage==0) {
1.84 paf 3351: pc.ls=LS_METHOD_AFTER;
1.1 parser 3352: RC;
3353: }
3354: break;
3355: case '{':
3356: lexical_brackets_nestage++;
3357: break;
3358: }
1.97 paf 3359: if(pc.explicit_result && c)
3360: switch(c) {
3361: case '\n': case ' ': case '\t':
3362: begin=pc.source;
3363: begin_pos=pc.pos;
3364: continue; // skip it
3365: default:
3366: result=BAD_NONWHITESPACE_CHARACTER_IN_EXPLICIT_RESULT_MODE;
3367: goto break2;
3368: }
1.1 parser 3369: break;
3370:
3371: case LS_METHOD_AFTER:
3372: if(c=='[') {/* ][ }[ )[ */
1.84 paf 3373: pc.ls=LS_METHOD_SQUARE;
1.1 parser 3374: lexical_brackets_nestage=1;
3375: RC;
3376: }
3377: if(c=='{') {/* ]{ }{ ){ */
1.84 paf 3378: pc.ls=LS_METHOD_CURLY;
1.1 parser 3379: lexical_brackets_nestage=1;
3380: RC;
3381: }
3382: if(c=='(') {/* ]( }( )( */
1.84 paf 3383: pc.ls=LS_METHOD_ROUND;
1.1 parser 3384: lexical_brackets_nestage=1;
3385: RC;
3386: }
1.84 paf 3387: pop_LS(pc);
3388: pc.ungetc();
1.1 parser 3389: result=EON;
3390: goto break2;
3391: }
3392: if(c==0) {
3393: result=-1;
3394: break;
3395: }
3396: }
3397:
3398: break2:
3399: if(end!=begin) { // there is last piece?
1.150 misha 3400: if(c=='@' || c==0) // we are before LS_DEF_NAME or EOF?
3401: while(end!=begin && end[-1]=='\n') // trim all empty lines before LS_DEF_NAME and EOF
1.1 parser 3402: end--;
1.84 paf 3403: if(end!=begin && pc.ls!=LS_USER_COMMENT) { // last piece still alive and not comment?
3404: if(!pc.string_start)
3405: pc.string_start=begin_pos;
1.1 parser 3406: // append it
1.84 paf 3407: pc.string.append_strdup_know_length(begin, end-begin);
1.1 parser 3408: }
3409: }
1.84 paf 3410: if(!pc.string.is_empty()) { // something accumulated?
3411: // create STRING value: array of OP_VALUE+origin+vstring
3412: *lvalp=VL(
3413: new VString(*new String(pc.string, String::L_CLEAN)),
3414: pc.file_no, pc.string_start.line, pc.string_start.col);
1.1 parser 3415: // new pieces storage
1.84 paf 3416: pc.string.clear();
3417: pc.string_start.clear();
1.1 parser 3418: // make current result be pending for next call, return STRING for now
1.84 paf 3419: pc.pending_state=result; result=STRING;
1.1 parser 3420: }
3421: if(skip_analized) {
1.84 paf 3422: pc.source+=skip_analized; pc.pos.col+=skip_analized;
1.1 parser 3423: }
3424: return result;
3425: }
3426:
1.84 paf 3427: static int real_yyerror(Parse_control *pc, char *s) { // Called by yyparse on error
1.10 parser 3428: strncpy(PC.error, s, MAX_STRING);
1.1 parser 3429: return 1;
3430: }
3431:
3432: static void yyprint(FILE *file, int type, YYSTYPE value) {
3433: if(type==STRING)
1.84 paf 3434: fprintf(file, " \"%s\"", LA2S(*value)->cstr());
1.1 parser 3435: }
1.112 paf 3436:
3437:
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