Annotation of parser3/src/main/compile.tab.C, revision 1.49
1.1 parser 1:
2: /* A Bison parser, made from compile.y
3: by GNU Bison version 1.28 */
4:
5: #define YYBISON 1 /* Identify Bison output. */
6:
7: #define EON 257
8: #define STRING 258
9: #define BOGUS 259
10: #define BAD_STRING_COMPARISON_OPERATOR 260
11: #define BAD_HEX_LITERAL 261
1.20 parser 12: #define BAD_METHOD_DECL_START 262
13: #define LAND 263
14: #define LOR 264
15: #define LXOR 265
16: #define NLE 266
17: #define NGE 267
18: #define NEQ 268
19: #define NNE 269
20: #define SLT 270
21: #define SGT 271
22: #define SLE 272
23: #define SGE 273
24: #define SEQ 274
25: #define SNE 275
26: #define DEF 276
27: #define IN 277
28: #define FEXISTS 278
29: #define DEXISTS 279
30: #define IS 280
31: #define NEG 281
1.1 parser 32:
1.14 parser 33: #line 1 "compile.y"
1.1 parser 34:
1.14 parser 35: /** @file
36: Parser: compiler(lexical parser and grammar).
37:
1.41 paf 38: Copyright (c) 2001 ArtLebedev Group (http://www.artlebedev.com)
1.27 paf 39: Author: Alexander Petrosyan <paf@design.ru> (http://design.ru/paf)
1.14 parser 40:
1.49 ! paf 41: $Id: compile.y,v 1.184 2002/04/15 08:13:09 paf Exp $
1.14 parser 42: */
1.1 parser 43:
44: /**
45: @todo parser4:
46: - cache compiled code from request to request. to do that...
47: -#: make method definitions, @CLASS, @BASE, @USE instructions,
48: which would be executed afterwards, and actions
49: now performed at compile time would be delayed to run time.
50: -#: make cache expiration on time and on disk-change of class source
51: -#: in apache use subpools for compiled class storage
52: -#: in iis make up specialized Pool object for that
53: */
54:
55: #define YYSTYPE Array/*<Operation>*/ *
56: #define YYPARSE_PARAM pc
57: #define YYLEX_PARAM pc
58: #define YYDEBUG 1
59: #define YYERROR_VERBOSE 1
60: #define yyerror(msg) real_yyerror((parse_control *)pc, msg)
61: #define YYPRINT(file, type, value) yyprint(file, type, value)
62:
63: #include "compile_tools.h"
64: #include "pa_value.h"
65: #include "pa_request.h"
66: #include "pa_vobject.h"
67: #include "pa_vdouble.h"
68: #include "pa_globals.h"
69: #include "pa_vvoid.h"
70:
71: #define SELF_ELEMENT_NAME "self"
72: #define USE_CONTROL_METHOD_NAME "USE"
73:
74: static int real_yyerror(parse_control *pc, char *s);
75: static void yyprint(FILE *file, int type, YYSTYPE value);
76: static int yylex(YYSTYPE *lvalp, void *pc);
77:
78:
79: // local convinient inplace typecast & var
80: #define PC (*(parse_control *)pc)
81: #define POOL (*PC.pool)
82: #undef NEW
83: #define NEW new(POOL)
84: #ifndef DOXYGEN
85: #ifndef YYSTYPE
86: #define YYSTYPE int
87: #endif
88: #include <stdio.h>
89:
90: #ifndef __cplusplus
91: #ifndef __STDC__
92: #define const
93: #endif
94: #endif
95:
96:
97:
1.25 paf 98: #define YYFINAL 248
1.1 parser 99: #define YYFLAG -32768
1.25 paf 100: #define YYNTBASE 56
1.1 parser 101:
1.25 paf 102: #define YYTRANSLATE(x) ((unsigned)(x) <= 281 ? yytranslate[x] : 135)
1.1 parser 103:
104: static const char yytranslate[] = { 0,
1.25 paf 105: 2, 2, 2, 2, 2, 2, 2, 2, 2, 42,
1.1 parser 106: 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
107: 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
1.25 paf 108: 2, 2, 29, 54, 30, 46, 38, 32, 55, 50,
109: 51, 36, 35, 2, 34, 49, 37, 2, 2, 2,
110: 2, 2, 2, 2, 2, 2, 2, 53, 45, 27,
111: 2, 28, 2, 41, 2, 2, 2, 2, 2, 2,
1.1 parser 112: 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
113: 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
1.25 paf 114: 43, 39, 44, 52, 2, 2, 2, 2, 2, 2,
1.1 parser 115: 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
116: 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
1.25 paf 117: 2, 2, 47, 31, 48, 33, 2, 2, 2, 2,
1.1 parser 118: 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
119: 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
120: 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
121: 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
122: 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
123: 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
124: 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
125: 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
126: 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
127: 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
128: 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
129: 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
130: 2, 2, 2, 2, 2, 1, 3, 4, 5, 6,
131: 7, 8, 9, 10, 11, 12, 13, 14, 15, 16,
1.20 parser 132: 17, 18, 19, 20, 21, 22, 23, 24, 25, 26,
1.25 paf 133: 40
1.1 parser 134: };
135:
136: #if YYDEBUG != 0
137: static const short yyprhs[] = { 0,
138: 0, 2, 4, 6, 9, 11, 13, 15, 20, 22,
139: 24, 26, 29, 32, 34, 36, 44, 46, 48, 52,
140: 54, 56, 58, 62, 64, 66, 68, 70, 72, 75,
141: 77, 79, 81, 83, 85, 87, 90, 93, 95, 99,
142: 101, 103, 105, 108, 110, 113, 117, 119, 121, 123,
143: 125, 128, 131, 133, 135, 137, 141, 145, 149, 151,
144: 153, 155, 157, 159, 161, 164, 166, 167, 168, 175,
145: 177, 179, 182, 184, 186, 188, 192, 196, 200, 202,
146: 206, 208, 212, 214, 218, 220, 222, 224, 226, 228,
147: 230, 232, 234, 237, 239, 242, 245, 247, 249, 252,
1.3 parser 148: 254, 256, 258, 260, 263, 266, 270, 272, 274, 277,
149: 280, 282, 284, 287, 290, 292, 294, 296, 298, 302,
1.11 parser 150: 306, 310, 313, 316, 319, 322, 325, 328, 331, 334,
151: 338, 342, 346, 350, 354, 358, 362, 366, 370, 374,
152: 378, 382, 386, 390, 394, 398, 402, 406, 410, 414,
1.25 paf 153: 418, 422, 426, 430, 434, 436, 438, 439
1.1 parser 154: };
155:
1.25 paf 156: static const short yyrhs[] = { 58,
157: 0, 57, 0, 59, 0, 57, 59, 0, 71, 0,
158: 60, 0, 65, 0, 41, 4, 42, 61, 0, 134,
159: 0, 62, 0, 63, 0, 62, 63, 0, 64, 42,
160: 0, 134, 0, 4, 0, 41, 4, 67, 66, 70,
161: 42, 71, 0, 134, 0, 67, 0, 43, 68, 44,
162: 0, 134, 0, 69, 0, 4, 0, 69, 45, 4,
163: 0, 134, 0, 4, 0, 134, 0, 72, 0, 73,
164: 0, 72, 73, 0, 132, 0, 74, 0, 75, 0,
165: 83, 0, 96, 0, 76, 0, 46, 77, 0, 79,
166: 3, 0, 78, 0, 47, 79, 48, 0, 80, 0,
167: 81, 0, 82, 0, 126, 82, 0, 118, 0, 115,
168: 118, 0, 46, 84, 88, 0, 85, 0, 86, 0,
169: 87, 0, 114, 0, 49, 114, 0, 126, 114, 0,
170: 89, 0, 90, 0, 91, 0, 43, 92, 44, 0,
171: 50, 129, 51, 0, 47, 71, 48, 0, 133, 0,
172: 4, 0, 93, 0, 94, 0, 95, 0, 74, 0,
173: 73, 72, 0, 97, 0, 0, 0, 52, 98, 100,
174: 99, 101, 3, 0, 79, 0, 102, 0, 101, 102,
175: 0, 103, 0, 104, 0, 105, 0, 43, 106, 44,
176: 0, 50, 107, 51, 0, 47, 108, 48, 0, 109,
177: 0, 106, 45, 109, 0, 110, 0, 107, 45, 110,
178: 0, 111, 0, 108, 45, 111, 0, 112, 0, 113,
179: 0, 71, 0, 133, 0, 4, 0, 93, 0, 129,
180: 0, 119, 0, 115, 119, 0, 116, 0, 115, 116,
181: 0, 117, 49, 0, 119, 0, 119, 0, 4, 5,
182: 0, 4, 0, 120, 0, 121, 0, 122, 0, 46,
183: 123, 0, 4, 124, 0, 43, 72, 44, 0, 4,
184: 0, 125, 0, 124, 125, 0, 46, 123, 0, 127,
185: 0, 128, 0, 4, 53, 0, 127, 53, 0, 130,
186: 0, 4, 0, 76, 0, 97, 0, 54, 131, 54,
187: 0, 55, 131, 55, 0, 50, 130, 51, 0, 34,
188: 130, 0, 35, 130, 0, 33, 130, 0, 29, 130,
189: 0, 22, 130, 0, 23, 130, 0, 24, 130, 0,
190: 25, 130, 0, 130, 34, 130, 0, 130, 35, 130,
191: 0, 130, 36, 130, 0, 130, 37, 130, 0, 130,
192: 38, 130, 0, 130, 39, 130, 0, 130, 32, 130,
193: 0, 130, 31, 130, 0, 130, 30, 130, 0, 130,
194: 9, 130, 0, 130, 10, 130, 0, 130, 11, 130,
195: 0, 130, 27, 130, 0, 130, 28, 130, 0, 130,
196: 12, 130, 0, 130, 13, 130, 0, 130, 14, 130,
197: 0, 130, 15, 130, 0, 130, 16, 130, 0, 130,
198: 17, 130, 0, 130, 18, 130, 0, 130, 19, 130,
199: 0, 130, 20, 130, 0, 130, 21, 130, 0, 130,
200: 26, 130, 0, 71, 0, 4, 0, 0, 0
1.1 parser 201: };
202:
203: #endif
204:
205: #if YYDEBUG != 0
206: static const short yyrline[] = { 0,
1.20 parser 207: 107, 117, 119, 119, 120, 122, 122, 124, 190, 190,
208: 191, 191, 192, 193, 193, 195, 224, 224, 225, 226,
209: 226, 227, 227, 229, 229, 233, 233, 235, 235, 236,
1.48 paf 210: 236, 237, 237, 237, 241, 248, 249, 249, 250, 251,
211: 253, 254, 276, 277, 277, 281, 285, 287, 288, 289,
212: 306, 311, 313, 315, 316, 318, 324, 332, 338, 340,
1.49 ! paf 213: 341, 343, 349, 350, 350, 354, 361, 364, 367, 381,
! 214: 383, 383, 384, 386, 387, 389, 390, 391, 392, 394,
! 215: 396, 398, 400, 402, 404, 408, 412, 416, 418, 419,
! 216: 421, 430, 430, 432, 432, 433, 434, 442, 447, 449,
! 217: 451, 452, 453, 455, 459, 468, 474, 479, 479, 480,
! 218: 485, 487, 489, 493, 505, 510, 512, 513, 514, 515,
! 219: 516, 518, 519, 520, 521, 522, 523, 524, 525, 527,
! 220: 528, 529, 530, 531, 532, 533, 534, 535, 536, 537,
! 221: 538, 539, 540, 541, 542, 543, 544, 545, 546, 547,
! 222: 548, 549, 550, 551, 554, 563, 568, 569
1.1 parser 223: };
224: #endif
225:
226:
227: #if YYDEBUG != 0 || defined (YYERROR_VERBOSE)
228:
229: static const char * const yytname[] = { "$","error","$undefined.","EON","STRING",
1.20 parser 230: "BOGUS","BAD_STRING_COMPARISON_OPERATOR","BAD_HEX_LITERAL","BAD_METHOD_DECL_START",
231: "\"&&\"","\"||\"","\"##\"","\"<=\"","\">=\"","\"==\"","\"!=\"","\"lt\"","\"gt\"",
232: "\"le\"","\"ge\"","\"eq\"","\"ne\"","\"def\"","\"in\"","\"-f\"","\"-d\"","\"is\"",
1.25 paf 233: "'<'","'>'","'!'","'#'","'|'","'&'","'~'","'-'","'+'","'*'","'/'","'%'","'\\\\'",
234: "NEG","'@'","'\\n'","'['","']'","';'","'$'","'{'","'}'","'.'","'('","')'","'^'",
235: "':'","'\\\"'","'\\''","all","methods","one_big_piece","method","control_method",
236: "maybe_control_strings","control_strings","control_string","maybe_string","code_method",
237: "maybe_bracketed_strings","bracketed_maybe_strings","maybe_strings","strings",
238: "maybe_comment","maybe_codes","codes","code","action","get","get_value","get_name_value",
239: "name_in_curly_rdive","name_without_curly_rdive","name_without_curly_rdive_read",
240: "name_without_curly_rdive_class","name_without_curly_rdive_code","put","name_expr_wdive",
241: "name_expr_wdive_root","name_expr_wdive_write","name_expr_wdive_class","construct",
242: "construct_square","construct_round","construct_curly","any_constructor_code_value",
243: "constructor_code_value","constructor_code","codes__excluding_sole_str_literal",
244: "call","call_value","@1","@2","call_name","store_params","store_param","store_square_param",
245: "store_round_param","store_curly_param","store_code_param_parts","store_expr_param_parts",
246: "store_curly_param_parts","store_code_param_part","store_expr_param_part","store_curly_param_part",
247: "code_param_value","write_expr_value","name_expr_dive_code","name_path","name_step",
248: "name_advance1","name_advance2","name_expr_value","name_expr_subvar_value","name_expr_with_subvar_value",
1.11 parser 249: "name_square_code_value","subvar_ref_name_rdive","subvar_get_writes","subvar__get_write",
1.3 parser 250: "class_prefix","class_static_prefix","class_constructor_prefix","expr_value",
251: "expr","string_inside_quotes_value","write_string","void_value","empty", NULL
1.1 parser 252: };
253: #endif
254:
255: static const short yyr1[] = { 0,
1.25 paf 256: 56, 56, 57, 57, 58, 59, 59, 60, 61, 61,
257: 62, 62, 63, 64, 64, 65, 66, 66, 67, 68,
258: 68, 69, 69, 70, 70, 71, 71, 72, 72, 73,
259: 73, 74, 74, 74, 75, 76, 77, 77, 78, 79,
260: 79, 80, 81, 82, 82, 83, 84, 84, 84, 85,
261: 86, 87, 88, 88, 88, 89, 90, 91, 92, 92,
262: 92, 93, 94, 95, 95, 96, 98, 99, 97, 100,
263: 101, 101, 102, 102, 102, 103, 104, 105, 106, 106,
264: 107, 107, 108, 108, 109, 110, 111, 112, 112, 112,
265: 113, 114, 114, 115, 115, 116, 117, 118, 118, 119,
266: 119, 119, 119, 120, 121, 122, 123, 124, 124, 125,
267: 126, 126, 127, 128, 129, 130, 130, 130, 130, 130,
268: 130, 130, 130, 130, 130, 130, 130, 130, 130, 130,
269: 130, 130, 130, 130, 130, 130, 130, 130, 130, 130,
270: 130, 130, 130, 130, 130, 130, 130, 130, 130, 130,
271: 130, 130, 130, 130, 131, 132, 133, 134
1.1 parser 272: };
273:
274: static const short yyr2[] = { 0,
275: 1, 1, 1, 2, 1, 1, 1, 4, 1, 1,
276: 1, 2, 2, 1, 1, 7, 1, 1, 3, 1,
277: 1, 1, 3, 1, 1, 1, 1, 1, 2, 1,
278: 1, 1, 1, 1, 1, 2, 2, 1, 3, 1,
279: 1, 1, 2, 1, 2, 3, 1, 1, 1, 1,
280: 2, 2, 1, 1, 1, 3, 3, 3, 1, 1,
281: 1, 1, 1, 1, 2, 1, 0, 0, 6, 1,
282: 1, 2, 1, 1, 1, 3, 3, 3, 1, 3,
283: 1, 3, 1, 3, 1, 1, 1, 1, 1, 1,
284: 1, 1, 2, 1, 2, 2, 1, 1, 2, 1,
1.3 parser 285: 1, 1, 1, 2, 2, 3, 1, 1, 2, 2,
286: 1, 1, 2, 2, 1, 1, 1, 1, 3, 3,
1.11 parser 287: 3, 2, 2, 2, 2, 2, 2, 2, 2, 3,
1.1 parser 288: 3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
289: 3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
1.25 paf 290: 3, 3, 3, 3, 1, 1, 0, 0
1.1 parser 291: };
292:
1.25 paf 293: static const short yydefact[] = { 158,
294: 156, 0, 0, 67, 2, 1, 3, 6, 7, 5,
1.1 parser 295: 27, 28, 31, 32, 35, 33, 34, 66, 30, 26,
1.3 parser 296: 0, 100, 0, 0, 0, 0, 36, 38, 0, 40,
297: 41, 42, 0, 47, 48, 49, 50, 0, 94, 0,
298: 44, 92, 101, 102, 103, 0, 111, 112, 0, 4,
1.25 paf 299: 29, 158, 158, 158, 99, 0, 113, 105, 108, 0,
1.5 parser 300: 107, 104, 0, 0, 98, 0, 100, 51, 0, 92,
1.25 paf 301: 37, 157, 158, 0, 46, 53, 54, 55, 100, 95,
1.3 parser 302: 45, 93, 96, 43, 52, 114, 70, 68, 15, 8,
1.25 paf 303: 10, 11, 0, 9, 22, 0, 21, 20, 158, 18,
304: 17, 110, 109, 106, 39, 93, 156, 0, 31, 0,
1.3 parser 305: 61, 62, 63, 59, 0, 116, 0, 0, 0, 0,
1.25 paf 306: 0, 0, 0, 0, 0, 0, 158, 158, 117, 118,
1.11 parser 307: 0, 115, 0, 12, 14, 13, 19, 0, 25, 0,
308: 24, 65, 56, 58, 126, 127, 128, 129, 125, 124,
1.25 paf 309: 122, 123, 0, 155, 0, 0, 57, 0, 0, 0,
1.1 parser 310: 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
1.11 parser 311: 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
1.25 paf 312: 0, 0, 157, 158, 0, 0, 71, 73, 74, 75,
313: 23, 158, 121, 119, 120, 139, 140, 141, 144, 145,
314: 146, 147, 148, 149, 150, 151, 152, 153, 154, 142,
315: 143, 138, 137, 136, 130, 131, 132, 133, 134, 135,
316: 156, 90, 0, 79, 85, 88, 87, 0, 83, 0,
317: 81, 86, 91, 69, 72, 16, 76, 157, 158, 78,
318: 0, 77, 80, 84, 82, 0, 0, 0
1.1 parser 319: };
320:
1.25 paf 321: static const short yydefgoto[] = { 246,
1.3 parser 322: 5, 6, 7, 8, 90, 91, 92, 93, 9, 99,
1.11 parser 323: 54, 96, 97, 140, 154, 11, 12, 13, 14, 129,
1.3 parser 324: 27, 28, 29, 30, 31, 32, 16, 33, 34, 35,
1.25 paf 325: 36, 75, 76, 77, 78, 110, 222, 112, 113, 17,
326: 130, 49, 133, 88, 186, 187, 188, 189, 190, 223,
327: 230, 228, 224, 231, 229, 225, 232, 37, 64, 39,
1.5 parser 328: 40, 41, 65, 43, 44, 45, 62, 58, 59, 66,
1.25 paf 329: 47, 48, 233, 132, 155, 19, 226, 20
1.1 parser 330: };
331:
1.25 paf 332: static const short yypact[] = { 5,
333: -32768, 20, 75,-32768, -34,-32768,-32768,-32768,-32768,-32768,
334: 18,-32768,-32768,-32768,-32768,-32768,-32768,-32768,-32768,-32768,
335: -27, 31, 18, 27, 97, 102,-32768,-32768, 39,-32768,
336: -32768,-32768, 91,-32768,-32768,-32768,-32768, 103,-32768, 32,
337: -32768, 42,-32768,-32768,-32768, 103, 34,-32768, 97,-32768,
338: -32768, 89, 96, 52,-32768, 27,-32768, 56,-32768, 17,
339: -32768,-32768, 61, 103, 62, 103, 56,-32768, 102, 62,
340: -32768, 36, 18, 4,-32768,-32768,-32768,-32768, 25,-32768,
341: -32768, 42,-32768,-32768,-32768,-32768,-32768,-32768,-32768,-32768,
342: 6,-32768, 74, 78,-32768, 87, 94,-32768, 115,-32768,
343: -32768,-32768,-32768,-32768,-32768, 62, 88, 18, 41, 106,
344: -32768,-32768,-32768,-32768, 105,-32768, 4, 4, 4, 4,
345: 4, 4, 4, 4, 90, 4, 18, 18,-32768,-32768,
346: 101, 277, 104,-32768,-32768,-32768,-32768, 159,-32768, 123,
347: -32768, 18,-32768,-32768, 191, 191, 191, 191, 191, 198,
348: -32768,-32768, 234,-32768, 112, 113,-32768, 4, 4, 4,
349: 4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
350: 4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
351: 4, 4, 37, 18, 4, 49,-32768,-32768,-32768,-32768,
352: -32768, 18,-32768,-32768,-32768, 367, 339, 308, 393, 393,
353: 143, 143, 393, 393, 393, 393, 143, 143, 191, 393,
354: 393, 243, 401, 198, 152, 152,-32768,-32768,-32768,-32768,
355: 70,-32768, 81,-32768,-32768,-32768,-32768, -28,-32768, 53,
356: -32768,-32768,-32768,-32768,-32768,-32768,-32768, 37, 18,-32768,
357: 4,-32768,-32768,-32768,-32768, 170, 171,-32768
1.1 parser 358: };
359:
360: static const short yypgoto[] = {-32768,
1.25 paf 361: -32768,-32768, 167,-32768,-32768,-32768, 133,-32768,-32768,-32768,
362: 139,-32768,-32768,-32768, 3, -18, -7, -71,-32768, 0,
363: -32768,-32768, -6,-32768,-32768, 51,-32768,-32768,-32768,-32768,
364: -32768,-32768,-32768,-32768,-32768,-32768, 184,-32768,-32768,-32768,
365: 2,-32768,-32768,-32768,-32768, 71,-32768,-32768,-32768,-32768,
366: -32768,-32768, 21, 22, 19,-32768,-32768, -12, 77, -20,
367: -32768, -32, 9,-32768,-32768,-32768, 211,-32768, 218, 280,
368: -32768,-32768, 210, 38, 172,-32768, 227, 14
1.1 parser 369: };
370:
371:
1.25 paf 372: #define YYLAST 440
1.1 parser 373:
374:
375: static const short yytable[] = { 15,
1.25 paf 376: 109, 18, 10, 51, 60, 81, 2, 116, 1, 89,
377: 15, 42, 18, 68, 52, 53, 239, 80, 63, 240,
378: 1, 1, 15, 21, 18, 117, 118, 119, 120, 55,
379: 61, 81, 121, 85, 70, 55, 122, 123, 124, 107,
380: 221, 71, 87, 80, -98, 2, 82, -158, 80, 125,
381: 3, 234, 51, 126, 42, 4, 4, 127, 128, 15,
382: 104, 18, 3, 3, 108, 94, 98, 101, 4, 4,
383: 56, 15, 15, 18, 18, 115, 56, 106, 22, 38,
384: 83, 3, 3, 57, -64, -64, 86, 4, 4, 142,
385: -97, 183, 89, 22, 53, 184, 84, 241, 185, 95,
386: 22, 56, 69, 242, 135, 67, 79, 15, 105, 18,
387: -97, 109, 141, -89, -89, 136, 84, 23, 139, -14,
388: 24, 25, 38, 26, 237, 238, 15, 15, 18, 18,
389: 137, -60, 23, 72, 51, 24, 25, 73, 138, 23,
390: 74, 15, 24, 18, 23, 23, 183, 24, 24, 143,
391: 184, 157, 144, 185, 145, 146, 147, 148, 149, 150,
392: 151, 152, 191, 153, 192, 194, 109, 195, 171, 247,
393: 248, 50, 174, 175, 176, 108, 177, 178, 179, 180,
394: 181, 182, 15, 15, 18, 18, 227, 179, 180, 181,
395: 182, 15, 100, 18, 236, 196, 197, 198, 199, 200,
1.5 parser 396: 201, 202, 203, 204, 205, 206, 207, 208, 209, 210,
1.25 paf 397: 211, 212, 213, 214, 215, 216, 217, 218, 219, 220,
398: 174, 175, 176, 134, 177, 178, 179, 180, 181, 182,
399: 108, 177, 178, 179, 180, 181, 182, 15, 15, 18,
400: 18, 227, 158, 159, 160, 161, 162, 163, 164, 165,
401: 166, 167, 168, 169, 170, 111, 235, 244, 243, 171,
402: 172, 173, 245, 174, 175, 176, 102, 177, 178, 179,
403: 180, 181, 182, 175, 176, 103, 177, 178, 179, 180,
404: 181, 182, 46, 131, 193, 158, 159, 160, 161, 162,
405: 163, 164, 165, 166, 167, 168, 169, 170, 114, 156,
406: 0, 0, 171, 172, 173, 0, 174, 175, 176, 0,
407: 177, 178, 179, 180, 181, 182, 158, 159, 0, 161,
408: 162, 163, 164, 165, 166, 167, 168, 169, 170, 0,
409: 0, 0, 0, 171, 172, 173, 0, 174, 175, 176,
410: 0, 177, 178, 179, 180, 181, 182, 158, 0, 0,
411: 161, 162, 163, 164, 165, 166, 167, 168, 169, 170,
412: 0, 0, 0, 0, 171, 172, 173, 0, 174, 175,
413: 176, 0, 177, 178, 179, 180, 181, 182, 161, 162,
414: 163, 164, 165, 166, 167, 168, 169, 170, 0, 0,
415: 0, 0, 171, 172, 173, 0, 174, 175, 176, 0,
416: 177, 178, 179, 180, 181, 182, 163, 164, 0, 0,
417: 0, 0, 169, 170, 0, 0, 0, 0, 171, 0,
418: 0, 0, 174, 175, 176, 0, 177, 178, 179, 180,
419: 181, 182, 176, 0, 177, 178, 179, 180, 181, 182
1.1 parser 420: };
421:
422: static const short yycheck[] = { 0,
1.25 paf 423: 72, 0, 0, 11, 23, 38, 41, 4, 4, 4,
424: 11, 3, 11, 26, 42, 43, 45, 38, 25, 48,
425: 4, 4, 23, 4, 23, 22, 23, 24, 25, 5,
426: 4, 64, 29, 46, 26, 5, 33, 34, 35, 4,
427: 4, 3, 49, 64, 3, 41, 38, 42, 69, 46,
428: 46, 3, 60, 50, 46, 52, 52, 54, 55, 60,
429: 44, 60, 46, 46, 72, 52, 53, 54, 52, 52,
430: 46, 72, 73, 72, 73, 73, 46, 69, 4, 3,
431: 49, 46, 46, 53, 44, 45, 53, 52, 52, 108,
432: 49, 43, 4, 4, 43, 47, 46, 45, 50, 4,
433: 4, 46, 26, 51, 91, 4, 4, 108, 48, 108,
434: 49, 183, 99, 44, 45, 42, 66, 43, 4, 42,
435: 46, 47, 46, 49, 44, 45, 127, 128, 127, 128,
436: 44, 44, 43, 43, 142, 46, 47, 47, 45, 43,
437: 50, 142, 46, 142, 43, 43, 43, 46, 46, 44,
438: 47, 51, 48, 50, 117, 118, 119, 120, 121, 122,
439: 123, 124, 4, 126, 42, 54, 238, 55, 26, 0,
440: 0, 5, 30, 31, 32, 183, 34, 35, 36, 37,
441: 38, 39, 183, 184, 183, 184, 184, 36, 37, 38,
442: 39, 192, 54, 192, 192, 158, 159, 160, 161, 162,
443: 163, 164, 165, 166, 167, 168, 169, 170, 171, 172,
444: 173, 174, 175, 176, 177, 178, 179, 180, 181, 182,
445: 30, 31, 32, 91, 34, 35, 36, 37, 38, 39,
446: 238, 34, 35, 36, 37, 38, 39, 238, 239, 238,
447: 239, 239, 9, 10, 11, 12, 13, 14, 15, 16,
448: 17, 18, 19, 20, 21, 72, 186, 239, 238, 26,
449: 27, 28, 241, 30, 31, 32, 56, 34, 35, 36,
450: 37, 38, 39, 31, 32, 58, 34, 35, 36, 37,
451: 38, 39, 3, 74, 51, 9, 10, 11, 12, 13,
452: 14, 15, 16, 17, 18, 19, 20, 21, 72, 128,
453: -1, -1, 26, 27, 28, -1, 30, 31, 32, -1,
454: 34, 35, 36, 37, 38, 39, 9, 10, -1, 12,
455: 13, 14, 15, 16, 17, 18, 19, 20, 21, -1,
456: -1, -1, -1, 26, 27, 28, -1, 30, 31, 32,
457: -1, 34, 35, 36, 37, 38, 39, 9, -1, -1,
458: 12, 13, 14, 15, 16, 17, 18, 19, 20, 21,
459: -1, -1, -1, -1, 26, 27, 28, -1, 30, 31,
460: 32, -1, 34, 35, 36, 37, 38, 39, 12, 13,
461: 14, 15, 16, 17, 18, 19, 20, 21, -1, -1,
462: -1, -1, 26, 27, 28, -1, 30, 31, 32, -1,
463: 34, 35, 36, 37, 38, 39, 14, 15, -1, -1,
464: -1, -1, 20, 21, -1, -1, -1, -1, 26, -1,
465: -1, -1, 30, 31, 32, -1, 34, 35, 36, 37,
466: 38, 39, 32, -1, 34, 35, 36, 37, 38, 39
1.1 parser 467: };
468: #define YYPURE 1
469:
470: /* -*-C-*- Note some compilers choke on comments on `#line' lines. */
1.15 parser 471: #line 3 "/usr/share/bison.simple"
1.1 parser 472: /* This file comes from bison-1.28. */
473:
474: /* Skeleton output parser for bison,
475: Copyright (C) 1984, 1989, 1990 Free Software Foundation, Inc.
476:
477: This program is free software; you can redistribute it and/or modify
478: it under the terms of the GNU General Public License as published by
479: the Free Software Foundation; either version 2, or (at your option)
480: any later version.
481:
482: This program is distributed in the hope that it will be useful,
483: but WITHOUT ANY WARRANTY; without even the implied warranty of
484: MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
485: GNU General Public License for more details.
486:
487: You should have received a copy of the GNU General Public License
488: along with this program; if not, write to the Free Software
489: Foundation, Inc., 59 Temple Place - Suite 330,
490: Boston, MA 02111-1307, USA. */
491:
492: /* As a special exception, when this file is copied by Bison into a
493: Bison output file, you may use that output file without restriction.
494: This special exception was added by the Free Software Foundation
495: in version 1.24 of Bison. */
496:
497: /* This is the parser code that is written into each bison parser
498: when the %semantic_parser declaration is not specified in the grammar.
499: It was written by Richard Stallman by simplifying the hairy parser
500: used when %semantic_parser is specified. */
501:
502: #ifndef YYSTACK_USE_ALLOCA
503: #ifdef alloca
504: #define YYSTACK_USE_ALLOCA
505: #else /* alloca not defined */
506: #ifdef __GNUC__
507: #define YYSTACK_USE_ALLOCA
508: #define alloca __builtin_alloca
509: #else /* not GNU C. */
510: #if (!defined (__STDC__) && defined (sparc)) || defined (__sparc__) || defined (__sparc) || defined (__sgi) || (defined (__sun) && defined (__i386))
511: #define YYSTACK_USE_ALLOCA
512: #include <alloca.h>
513: #else /* not sparc */
514: /* We think this test detects Watcom and Microsoft C. */
515: /* This used to test MSDOS, but that is a bad idea
516: since that symbol is in the user namespace. */
517: #if (defined (_MSDOS) || defined (_MSDOS_)) && !defined (__TURBOC__)
518: #if 0 /* No need for malloc.h, which pollutes the namespace;
519: instead, just don't use alloca. */
520: #include <malloc.h>
521: #endif
522: #else /* not MSDOS, or __TURBOC__ */
523: #if defined(_AIX)
524: /* I don't know what this was needed for, but it pollutes the namespace.
525: So I turned it off. rms, 2 May 1997. */
526: /* #include <malloc.h> */
527: #pragma alloca
528: #define YYSTACK_USE_ALLOCA
529: #else /* not MSDOS, or __TURBOC__, or _AIX */
530: #if 0
531: #ifdef __hpux /* haible@ilog.fr says this works for HPUX 9.05 and up,
532: and on HPUX 10. Eventually we can turn this on. */
533: #define YYSTACK_USE_ALLOCA
534: #define alloca __builtin_alloca
535: #endif /* __hpux */
536: #endif
537: #endif /* not _AIX */
538: #endif /* not MSDOS, or __TURBOC__ */
539: #endif /* not sparc */
540: #endif /* not GNU C */
541: #endif /* alloca not defined */
542: #endif /* YYSTACK_USE_ALLOCA not defined */
543:
544: #ifdef YYSTACK_USE_ALLOCA
545: #define YYSTACK_ALLOC alloca
546: #else
547: #define YYSTACK_ALLOC malloc
548: #endif
549:
550: /* Note: there must be only one dollar sign in this file.
551: It is replaced by the list of actions, each action
552: as one case of the switch. */
553:
554: #define yyerrok (yyerrstatus = 0)
555: #define yyclearin (yychar = YYEMPTY)
556: #define YYEMPTY -2
557: #define YYEOF 0
558: #define YYACCEPT goto yyacceptlab
559: #define YYABORT goto yyabortlab
560: #define YYERROR goto yyerrlab1
561: /* Like YYERROR except do call yyerror.
562: This remains here temporarily to ease the
563: transition to the new meaning of YYERROR, for GCC.
564: Once GCC version 2 has supplanted version 1, this can go. */
565: #define YYFAIL goto yyerrlab
566: #define YYRECOVERING() (!!yyerrstatus)
567: #define YYBACKUP(token, value) \
568: do \
569: if (yychar == YYEMPTY && yylen == 1) \
570: { yychar = (token), yylval = (value); \
571: yychar1 = YYTRANSLATE (yychar); \
572: YYPOPSTACK; \
573: goto yybackup; \
574: } \
575: else \
576: { yyerror ("syntax error: cannot back up"); YYERROR; } \
577: while (0)
578:
579: #define YYTERROR 1
580: #define YYERRCODE 256
581:
582: #ifndef YYPURE
583: #define YYLEX yylex()
584: #endif
585:
586: #ifdef YYPURE
587: #ifdef YYLSP_NEEDED
588: #ifdef YYLEX_PARAM
589: #define YYLEX yylex(&yylval, &yylloc, YYLEX_PARAM)
590: #else
591: #define YYLEX yylex(&yylval, &yylloc)
592: #endif
593: #else /* not YYLSP_NEEDED */
594: #ifdef YYLEX_PARAM
595: #define YYLEX yylex(&yylval, YYLEX_PARAM)
596: #else
597: #define YYLEX yylex(&yylval)
598: #endif
599: #endif /* not YYLSP_NEEDED */
600: #endif
601:
602: /* If nonreentrant, generate the variables here */
603:
604: #ifndef YYPURE
605:
606: int yychar; /* the lookahead symbol */
607: YYSTYPE yylval; /* the semantic value of the */
608: /* lookahead symbol */
609:
610: #ifdef YYLSP_NEEDED
611: YYLTYPE yylloc; /* location data for the lookahead */
612: /* symbol */
613: #endif
614:
615: int yynerrs; /* number of parse errors so far */
616: #endif /* not YYPURE */
617:
618: #if YYDEBUG != 0
619: int yydebug; /* nonzero means print parse trace */
620: /* Since this is uninitialized, it does not stop multiple parsers
621: from coexisting. */
622: #endif
623:
624: /* YYINITDEPTH indicates the initial size of the parser's stacks */
625:
626: #ifndef YYINITDEPTH
627: #define YYINITDEPTH 200
628: #endif
629:
630: /* YYMAXDEPTH is the maximum size the stacks can grow to
631: (effective only if the built-in stack extension method is used). */
632:
633: #if YYMAXDEPTH == 0
634: #undef YYMAXDEPTH
635: #endif
636:
637: #ifndef YYMAXDEPTH
638: #define YYMAXDEPTH 10000
639: #endif
640:
641: /* Define __yy_memcpy. Note that the size argument
642: should be passed with type unsigned int, because that is what the non-GCC
643: definitions require. With GCC, __builtin_memcpy takes an arg
644: of type size_t, but it can handle unsigned int. */
645:
646: #if __GNUC__ > 1 /* GNU C and GNU C++ define this. */
647: #define __yy_memcpy(TO,FROM,COUNT) __builtin_memcpy(TO,FROM,COUNT)
648: #else /* not GNU C or C++ */
649: #ifndef __cplusplus
650:
651: /* This is the most reliable way to avoid incompatibilities
652: in available built-in functions on various systems. */
653: static void
654: __yy_memcpy (to, from, count)
655: char *to;
656: char *from;
657: unsigned int count;
658: {
659: register char *f = from;
660: register char *t = to;
661: register int i = count;
662:
663: while (i-- > 0)
664: *t++ = *f++;
665: }
666:
667: #else /* __cplusplus */
668:
669: /* This is the most reliable way to avoid incompatibilities
670: in available built-in functions on various systems. */
671: static void
672: __yy_memcpy (char *to, char *from, unsigned int count)
673: {
674: register char *t = to;
675: register char *f = from;
676: register int i = count;
677:
678: while (i-- > 0)
679: *t++ = *f++;
680: }
681:
682: #endif
683: #endif
684:
1.15 parser 685: #line 217 "/usr/share/bison.simple"
1.1 parser 686:
687: /* The user can define YYPARSE_PARAM as the name of an argument to be passed
688: into yyparse. The argument should have type void *.
689: It should actually point to an object.
690: Grammar actions can access the variable by casting it
691: to the proper pointer type. */
692:
693: #ifdef YYPARSE_PARAM
694: #ifdef __cplusplus
695: #define YYPARSE_PARAM_ARG void *YYPARSE_PARAM
696: #define YYPARSE_PARAM_DECL
697: #else /* not __cplusplus */
698: #define YYPARSE_PARAM_ARG YYPARSE_PARAM
699: #define YYPARSE_PARAM_DECL void *YYPARSE_PARAM;
700: #endif /* not __cplusplus */
701: #else /* not YYPARSE_PARAM */
702: #define YYPARSE_PARAM_ARG
703: #define YYPARSE_PARAM_DECL
704: #endif /* not YYPARSE_PARAM */
705:
706: /* Prevent warning if -Wstrict-prototypes. */
707: #ifdef __GNUC__
708: #ifdef YYPARSE_PARAM
709: int yyparse (void *);
710: #else
711: int yyparse (void);
712: #endif
713: #endif
714:
715: int
716: yyparse(YYPARSE_PARAM_ARG)
717: YYPARSE_PARAM_DECL
718: {
719: register int yystate;
720: register int yyn;
721: register short *yyssp;
722: register YYSTYPE *yyvsp;
723: int yyerrstatus; /* number of tokens to shift before error messages enabled */
724: int yychar1 = 0; /* lookahead token as an internal (translated) token number */
725:
726: short yyssa[YYINITDEPTH]; /* the state stack */
727: YYSTYPE yyvsa[YYINITDEPTH]; /* the semantic value stack */
728:
729: short *yyss = yyssa; /* refer to the stacks thru separate pointers */
730: YYSTYPE *yyvs = yyvsa; /* to allow yyoverflow to reallocate them elsewhere */
731:
732: #ifdef YYLSP_NEEDED
733: YYLTYPE yylsa[YYINITDEPTH]; /* the location stack */
734: YYLTYPE *yyls = yylsa;
735: YYLTYPE *yylsp;
736:
737: #define YYPOPSTACK (yyvsp--, yyssp--, yylsp--)
738: #else
739: #define YYPOPSTACK (yyvsp--, yyssp--)
740: #endif
741:
742: int yystacksize = YYINITDEPTH;
743: int yyfree_stacks = 0;
744:
745: #ifdef YYPURE
746: int yychar;
747: YYSTYPE yylval;
748: int yynerrs;
749: #ifdef YYLSP_NEEDED
750: YYLTYPE yylloc;
751: #endif
752: #endif
753:
754: YYSTYPE yyval; /* the variable used to return */
755: /* semantic values from the action */
756: /* routines */
757:
758: int yylen;
759:
760: #if YYDEBUG != 0
761: if (yydebug)
762: fprintf(stderr, "Starting parse\n");
763: #endif
764:
765: yystate = 0;
766: yyerrstatus = 0;
767: yynerrs = 0;
768: yychar = YYEMPTY; /* Cause a token to be read. */
769:
770: /* Initialize stack pointers.
771: Waste one element of value and location stack
772: so that they stay on the same level as the state stack.
773: The wasted elements are never initialized. */
774:
775: yyssp = yyss - 1;
776: yyvsp = yyvs;
777: #ifdef YYLSP_NEEDED
778: yylsp = yyls;
779: #endif
780:
781: /* Push a new state, which is found in yystate . */
782: /* In all cases, when you get here, the value and location stacks
783: have just been pushed. so pushing a state here evens the stacks. */
784: yynewstate:
785:
786: *++yyssp = yystate;
787:
788: if (yyssp >= yyss + yystacksize - 1)
789: {
790: /* Give user a chance to reallocate the stack */
791: /* Use copies of these so that the &'s don't force the real ones into memory. */
792: YYSTYPE *yyvs1 = yyvs;
793: short *yyss1 = yyss;
794: #ifdef YYLSP_NEEDED
795: YYLTYPE *yyls1 = yyls;
796: #endif
797:
798: /* Get the current used size of the three stacks, in elements. */
799: int size = yyssp - yyss + 1;
800:
801: #ifdef yyoverflow
802: /* Each stack pointer address is followed by the size of
803: the data in use in that stack, in bytes. */
804: #ifdef YYLSP_NEEDED
805: /* This used to be a conditional around just the two extra args,
806: but that might be undefined if yyoverflow is a macro. */
807: yyoverflow("parser stack overflow",
808: &yyss1, size * sizeof (*yyssp),
809: &yyvs1, size * sizeof (*yyvsp),
810: &yyls1, size * sizeof (*yylsp),
811: &yystacksize);
812: #else
813: yyoverflow("parser stack overflow",
814: &yyss1, size * sizeof (*yyssp),
815: &yyvs1, size * sizeof (*yyvsp),
816: &yystacksize);
817: #endif
818:
819: yyss = yyss1; yyvs = yyvs1;
820: #ifdef YYLSP_NEEDED
821: yyls = yyls1;
822: #endif
823: #else /* no yyoverflow */
824: /* Extend the stack our own way. */
825: if (yystacksize >= YYMAXDEPTH)
826: {
827: yyerror("parser stack overflow");
828: if (yyfree_stacks)
829: {
830: free (yyss);
831: free (yyvs);
832: #ifdef YYLSP_NEEDED
833: free (yyls);
834: #endif
835: }
836: return 2;
837: }
838: yystacksize *= 2;
839: if (yystacksize > YYMAXDEPTH)
840: yystacksize = YYMAXDEPTH;
841: #ifndef YYSTACK_USE_ALLOCA
842: yyfree_stacks = 1;
843: #endif
844: yyss = (short *) YYSTACK_ALLOC (yystacksize * sizeof (*yyssp));
845: __yy_memcpy ((char *)yyss, (char *)yyss1,
846: size * (unsigned int) sizeof (*yyssp));
847: yyvs = (YYSTYPE *) YYSTACK_ALLOC (yystacksize * sizeof (*yyvsp));
848: __yy_memcpy ((char *)yyvs, (char *)yyvs1,
849: size * (unsigned int) sizeof (*yyvsp));
850: #ifdef YYLSP_NEEDED
851: yyls = (YYLTYPE *) YYSTACK_ALLOC (yystacksize * sizeof (*yylsp));
852: __yy_memcpy ((char *)yyls, (char *)yyls1,
853: size * (unsigned int) sizeof (*yylsp));
854: #endif
855: #endif /* no yyoverflow */
856:
857: yyssp = yyss + size - 1;
858: yyvsp = yyvs + size - 1;
859: #ifdef YYLSP_NEEDED
860: yylsp = yyls + size - 1;
861: #endif
862:
863: #if YYDEBUG != 0
864: if (yydebug)
865: fprintf(stderr, "Stack size increased to %d\n", yystacksize);
866: #endif
867:
868: if (yyssp >= yyss + yystacksize - 1)
869: YYABORT;
870: }
871:
872: #if YYDEBUG != 0
873: if (yydebug)
874: fprintf(stderr, "Entering state %d\n", yystate);
875: #endif
876:
877: goto yybackup;
878: yybackup:
879:
880: /* Do appropriate processing given the current state. */
881: /* Read a lookahead token if we need one and don't already have one. */
882: /* yyresume: */
883:
884: /* First try to decide what to do without reference to lookahead token. */
885:
886: yyn = yypact[yystate];
887: if (yyn == YYFLAG)
888: goto yydefault;
889:
890: /* Not known => get a lookahead token if don't already have one. */
891:
892: /* yychar is either YYEMPTY or YYEOF
893: or a valid token in external form. */
894:
895: if (yychar == YYEMPTY)
896: {
897: #if YYDEBUG != 0
898: if (yydebug)
899: fprintf(stderr, "Reading a token: ");
900: #endif
901: yychar = YYLEX;
902: }
903:
904: /* Convert token to internal form (in yychar1) for indexing tables with */
905:
906: if (yychar <= 0) /* This means end of input. */
907: {
908: yychar1 = 0;
909: yychar = YYEOF; /* Don't call YYLEX any more */
910:
911: #if YYDEBUG != 0
912: if (yydebug)
913: fprintf(stderr, "Now at end of input.\n");
914: #endif
915: }
916: else
917: {
918: yychar1 = YYTRANSLATE(yychar);
919:
920: #if YYDEBUG != 0
921: if (yydebug)
922: {
923: fprintf (stderr, "Next token is %d (%s", yychar, yytname[yychar1]);
924: /* Give the individual parser a way to print the precise meaning
925: of a token, for further debugging info. */
926: #ifdef YYPRINT
927: YYPRINT (stderr, yychar, yylval);
928: #endif
929: fprintf (stderr, ")\n");
930: }
931: #endif
932: }
933:
934: yyn += yychar1;
935: if (yyn < 0 || yyn > YYLAST || yycheck[yyn] != yychar1)
936: goto yydefault;
937:
938: yyn = yytable[yyn];
939:
940: /* yyn is what to do for this token type in this state.
941: Negative => reduce, -yyn is rule number.
942: Positive => shift, yyn is new state.
943: New state is final state => don't bother to shift,
944: just return success.
945: 0, or most negative number => error. */
946:
947: if (yyn < 0)
948: {
949: if (yyn == YYFLAG)
950: goto yyerrlab;
951: yyn = -yyn;
952: goto yyreduce;
953: }
954: else if (yyn == 0)
955: goto yyerrlab;
956:
957: if (yyn == YYFINAL)
958: YYACCEPT;
959:
960: /* Shift the lookahead token. */
961:
962: #if YYDEBUG != 0
963: if (yydebug)
964: fprintf(stderr, "Shifting token %d (%s), ", yychar, yytname[yychar1]);
965: #endif
966:
967: /* Discard the token being shifted unless it is eof. */
968: if (yychar != YYEOF)
969: yychar = YYEMPTY;
970:
971: *++yyvsp = yylval;
972: #ifdef YYLSP_NEEDED
973: *++yylsp = yylloc;
974: #endif
975:
976: /* count tokens shifted since error; after three, turn off error status. */
977: if (yyerrstatus) yyerrstatus--;
978:
979: yystate = yyn;
980: goto yynewstate;
981:
982: /* Do the default action for the current state. */
983: yydefault:
984:
985: yyn = yydefact[yystate];
986: if (yyn == 0)
987: goto yyerrlab;
988:
989: /* Do a reduction. yyn is the number of a rule to reduce with. */
990: yyreduce:
991: yylen = yyr2[yyn];
992: if (yylen > 0)
993: yyval = yyvsp[1-yylen]; /* implement default value of the action */
994:
995: #if YYDEBUG != 0
996: if (yydebug)
997: {
998: int i;
999:
1000: fprintf (stderr, "Reducing via rule %d (line %d), ",
1001: yyn, yyrline[yyn]);
1002:
1003: /* Print the symbols being reduced, and their result. */
1004: for (i = yyprhs[yyn]; yyrhs[i] > 0; i++)
1005: fprintf (stderr, "%s ", yytname[yyrhs[i]]);
1006: fprintf (stderr, " -> %s\n", yytname[yyr1[yyn]]);
1007: }
1008: #endif
1009:
1010:
1011: switch (yyn) {
1012:
1013: case 1:
1.20 parser 1014: #line 108 "compile.y"
1.1 parser 1015: {
1016: Method& method=*NEW Method(POOL,
1017: *main_method_name,
1018: Method::CT_ANY,
1019: 0, 0, /*min, max numbered_params_count*/
1020: 0/*param_names*/, 0/*local_names*/,
1021: yyvsp[0]/*parser_code*/, 0/*native_code*/);
1022: PC.cclass->add_method(*main_method_name, method);
1023: ;
1024: break;}
1025: case 8:
1.20 parser 1026: #line 125 "compile.y"
1.1 parser 1027: {
1028: const String& command=*LA2S(yyvsp[-2]);
1029: YYSTYPE strings_code=yyvsp[0];
1030: if(strings_code->size()<1*2) {
1031: strcpy(PC.error, "@");
1032: strcat(PC.error, command.cstr());
1033: strcat(PC.error, " is empty");
1034: YYERROR;
1035: }
1036: if(command==CLASS_NAME) {
1037: if(PC.cclass->base()) { // already changed from default?
1038: strcpy(PC.error, "class already have a name '");
1039: strncat(PC.error, PC.cclass->name().cstr(), 100);
1040: strcat(PC.error, "'");
1041: YYERROR;
1042: }
1043: if(strings_code->size()==1*2) {
1044: // new class' name
1045: const String *name=LA2S(strings_code);
1046: // creating the class
1047: PC.cclass=NEW VClass(POOL);
1048: PC.cclass->set_name(*name);
1049: // append to request's classes
1050: PC.request->classes().put(*name, PC.cclass);
1051: } else {
1052: strcpy(PC.error, "@"CLASS_NAME" must contain sole name");
1053: YYERROR;
1054: }
1055: } else if(command==USE_CONTROL_METHOD_NAME) {
1056: for(int i=0; i<strings_code->size(); i+=2)
1.2 parser 1057: PC.request->use_file(*LA2S(strings_code, i));
1.1 parser 1058: } else if(command==BASE_NAME) {
1059: if(PC.cclass->base()) { // already changed from default?
1060: strcpy(PC.error, "class already have a base '");
1061: strncat(PC.error, PC.cclass->base()->name().cstr(), 100);
1062: strcat(PC.error, "'");
1063: YYERROR;
1064: }
1065: if(strings_code->size()==1*2) {
1066: const String& base_name=*LA2S(strings_code);
1067: VClass *base=static_cast<VClass *>(
1068: PC.request->classes().get(base_name));
1069: if(!base) {
1070: strcpy(PC.error, base_name.cstr());
1071: strcat(PC.error, ": undefined class in @"BASE_NAME);
1072: YYERROR;
1073: }
1074: // @CLASS == @BASE sanity check
1075: if(PC.cclass==base) {
1076: strcpy(PC.error, "@"CLASS_NAME" equals @"BASE_NAME);
1077: YYERROR;
1078: }
1079: PC.cclass->set_base(*base);
1080: } else {
1081: strcpy(PC.error, "@"BASE_NAME" must contain sole name");
1082: YYERROR;
1083: }
1084: } else {
1085: strcpy(PC.error, "'");
1086: strncat(PC.error, command.cstr(), MAX_STRING/2);
1087: strcat(PC.error, "' invalid special name. valid names are "
1088: "'"CLASS_NAME"', '"USE_CONTROL_METHOD_NAME"' and '"BASE_NAME"'");
1089: YYERROR;
1090: }
1091: ;
1092: break;}
1093: case 12:
1.20 parser 1094: #line 191 "compile.y"
1.1 parser 1095: { yyval=yyvsp[-1]; P(yyval, yyvsp[0]) ;
1096: break;}
1097: case 16:
1.20 parser 1098: #line 196 "compile.y"
1.1 parser 1099: {
1100: const String *name=LA2S(yyvsp[-5]);
1101:
1102: YYSTYPE params_names_code=yyvsp[-4];
1103: Array *params_names=0;
1104: if(int size=params_names_code->size()) {
1105: params_names=NEW Array(POOL);
1106: for(int i=0; i<size; i+=2)
1107: *params_names+=LA2S(params_names_code, i);
1108: }
1109:
1110: YYSTYPE locals_names_code=yyvsp[-3];
1111: Array *locals_names=0;
1112: if(int size=locals_names_code->size()) {
1113: locals_names=NEW Array(POOL);
1114: for(int i=0; i<size; i+=2)
1115: *locals_names+=LA2S(locals_names_code, i);
1116: }
1117:
1118: Method& method=*NEW Method(POOL,
1119: *name,
1120: Method::CT_ANY,
1121: 0, 0/*min,max numbered_params_count*/,
1122: params_names, locals_names,
1123: yyvsp[0], 0);
1124: PC.cclass->add_method(*name, method);
1125: ;
1126: break;}
1127: case 19:
1.20 parser 1128: #line 225 "compile.y"
1.1 parser 1129: {yyval=yyvsp[-1];
1130: break;}
1131: case 23:
1.20 parser 1132: #line 227 "compile.y"
1.1 parser 1133: { yyval=yyvsp[-2]; P(yyval, yyvsp[0]) ;
1134: break;}
1135: case 29:
1.20 parser 1136: #line 235 "compile.y"
1.1 parser 1137: { yyval=yyvsp[-1]; P(yyval, yyvsp[0]) ;
1138: break;}
1139: case 35:
1.20 parser 1140: #line 241 "compile.y"
1.1 parser 1141: {
1.48 paf 1142: yyval=yyvsp[0]; /* stack: resulting value */
1143: changetail_or_append(yyval,
1144: OP_GET_ELEMENT, OP_GET_ELEMENT__WRITE,
1145: OP_WRITE_VALUE
1146: ); /* value=pop; wcontext.write(value) */
1.1 parser 1147: ;
1148: break;}
1149: case 36:
1.48 paf 1150: #line 248 "compile.y"
1.1 parser 1151: { yyval=yyvsp[0] ;
1152: break;}
1153: case 39:
1.48 paf 1154: #line 250 "compile.y"
1.1 parser 1155: { yyval=yyvsp[-1] ;
1156: break;}
1157: case 42:
1.48 paf 1158: #line 254 "compile.y"
1.1 parser 1159: {
1160: yyval=N(POOL);
1161: Array *diving_code=yyvsp[0];
1162: const String *first_name=LA2S(diving_code);
1.37 paf 1163: // self.xxx... -> xxx...
1164: // OP_VALUE+string+OP_GET_ELEMENT+... -> OP_WITH_SELF+...
1.1 parser 1165: if(first_name && *first_name==SELF_ELEMENT_NAME) {
1166: O(yyval, OP_WITH_SELF); /* stack: starting context */
1167: P(yyval, diving_code,
1168: /* skip over... */
1.37 paf 1169: diving_code->size()>=3?3/*OP_VALUE+string+OP_GET_ELEMENTx*/:2/*OP_+string*/);
1.1 parser 1170: } else {
1171: O(yyval, OP_WITH_READ); /* stack: starting context */
1.37 paf 1172:
1173: // ^if ELEMENT -> ^if ELEMENT_OR_OPERATOR
1174: // OP_VALUE+string+OP_GET_ELEMENT. -> OP_VALUE+string+OP_GET_ELEMENT_OR_OPERATOR.
1.39 paf 1175: if(PC.in_call_value && diving_code->size()==3)
1.37 paf 1176: diving_code->put_int(2, OP_GET_ELEMENT_OR_OPERATOR);
1.1 parser 1177: P(yyval, diving_code);
1178: }
1179: /* diving code; stack: current context */
1180: ;
1181: break;}
1182: case 43:
1.48 paf 1183: #line 276 "compile.y"
1.1 parser 1184: { yyval=yyvsp[-1]; P(yyval, yyvsp[0]) ;
1185: break;}
1186: case 45:
1.48 paf 1187: #line 277 "compile.y"
1.1 parser 1188: { yyval=yyvsp[-1]; P(yyval, yyvsp[0]) ;
1189: break;}
1190: case 46:
1.48 paf 1191: #line 281 "compile.y"
1.1 parser 1192: {
1193: yyval=yyvsp[-1]; /* stack: context,name */
1194: P(yyval, yyvsp[0]); /* stack: context,name,constructor_value */
1195: ;
1196: break;}
1197: case 50:
1.48 paf 1198: #line 289 "compile.y"
1.1 parser 1199: {
1200: yyval=N(POOL);
1201: Array *diving_code=yyvsp[0];
1202: const String *first_name=LA2S(diving_code);
1.37 paf 1203: // $self.xxx... -> $xxx...
1204: // OP_VALUE+string+OP_GET_ELEMENT+... -> OP_WITH_SELF+...
1.1 parser 1205: if(first_name && *first_name==SELF_ELEMENT_NAME) {
1206: O(yyval, OP_WITH_SELF); /* stack: starting context */
1207: P(yyval, diving_code,
1208: /* skip over... */
1.37 paf 1209: diving_code->size()>=3?3/*OP_VALUE+string+OP_GET_ELEMENTx*/:2/*OP_+string*/);
1.1 parser 1210: } else {
1211: O(yyval, OP_WITH_ROOT); /* stack: starting context */
1212: P(yyval, diving_code);
1213: }
1214: /* diving code; stack: current context */
1215: ;
1216: break;}
1217: case 51:
1.48 paf 1218: #line 306 "compile.y"
1.1 parser 1219: {
1220: yyval=N(POOL);
1221: O(yyval, OP_WITH_WRITE); /* stack: starting context */
1222: P(yyval, yyvsp[0]); /* diving code; stack: context,name */
1223: ;
1224: break;}
1225: case 52:
1.48 paf 1226: #line 311 "compile.y"
1.1 parser 1227: { yyval=yyvsp[-1]; P(yyval, yyvsp[0]) ;
1228: break;}
1229: case 56:
1.48 paf 1230: #line 318 "compile.y"
1.1 parser 1231: {
1232: // stack: context, name
1233: yyval=yyvsp[-1]; // stack: context, name, value
1234: O(yyval, OP_CONSTRUCT_VALUE); /* value=pop; name=pop; context=pop; construct(context,name,value) */
1235: ;
1236: break;}
1237: case 57:
1.48 paf 1238: #line 324 "compile.y"
1.1 parser 1239: {
1.43 paf 1240: yyval=N(POOL);
1241: O(yyval, OP_PREPARE_TO_EXPRESSION);
1.1 parser 1242: // stack: context, name
1.43 paf 1243: P(yyval, yyvsp[-1]); // stack: context, name, value
1.6 parser 1244: O(yyval, OP_CONSTRUCT_EXPR); /* value=pop->as_expr_result; name=pop; context=pop; construct(context,name,value) */
1.1 parser 1245: ;
1246: break;}
1247: case 58:
1.48 paf 1248: #line 332 "compile.y"
1.1 parser 1249: {
1250: // stack: context, name
1251: yyval=N(POOL);
1252: CCA(yyval, yyvsp[-1]); /* code=pop; name=pop; context=pop; construct(context,name,junction(code)) */
1253: ;
1254: break;}
1255: case 62:
1.48 paf 1256: #line 343 "compile.y"
1.1 parser 1257: {
1258: yyval=N(POOL);
1.47 paf 1259: PJP(yyval, yyvsp[0]); /* stack: empty write context */
1260: /* some code that writes to that context */
1261: /* context=pop; stack: context.value() */
1.1 parser 1262: ;
1263: break;}
1264: case 65:
1.48 paf 1265: #line 350 "compile.y"
1.1 parser 1266: { yyval=yyvsp[-1]; P(yyval, yyvsp[0]) ;
1267: break;}
1268: case 66:
1.48 paf 1269: #line 354 "compile.y"
1.1 parser 1270: {
1271: yyval=yyvsp[0]; /* stack: value */
1.49 ! paf 1272: changetail_or_append(yyval,
! 1273: OP_CALL, OP_CALL__WRITE,
! 1274: OP_WRITE_VALUE
! 1275: ); /* value=pop; wcontext.write(value) */
1.1 parser 1276: ;
1277: break;}
1278: case 67:
1.49 ! paf 1279: #line 361 "compile.y"
1.33 paf 1280: {
1.39 paf 1281: PC.in_call_value=true;
1.33 paf 1282: ;
1.1 parser 1283: break;}
1284: case 68:
1.49 ! paf 1285: #line 364 "compile.y"
1.33 paf 1286: {
1.39 paf 1287: PC.in_call_value=false;
1.33 paf 1288: ;
1.1 parser 1289: break;}
1290: case 69:
1.49 ! paf 1291: #line 367 "compile.y"
1.1 parser 1292: { /* ^field.$method{vasya} */
1293: yyval=yyvsp[-3]; /* with_xxx,diving code; stack: context,method_junction */
1294: O(yyval, OP_GET_METHOD_FRAME); /* stack: context,method_frame */
1295:
1296: YYSTYPE params_code=yyvsp[-1];
1297: if(params_code->size()==3) // probably [] case. [OP_VALUE + Void + STORE_PARAM]
1298: if(Value *value=LA2V(params_code)) // it is OP_VALUE + value?
1299: if(!value->is_defined()) // value is VVoid?
1300: params_code=0; // ^zzz[] case. don't append lone empty param.
1301: if(params_code)
1302: P(yyval, params_code); // filling method_frame.store_params
1303: O(yyval, OP_CALL); // method_frame=pop; ncontext=pop; call(ncontext,method_frame) stack: value
1304: ;
1305: break;}
1306: case 72:
1.49 ! paf 1307: #line 383 "compile.y"
1.1 parser 1308: { yyval=yyvsp[-1]; P(yyval, yyvsp[0]) ;
1309: break;}
1310: case 76:
1.49 ! paf 1311: #line 389 "compile.y"
1.1 parser 1312: {yyval=yyvsp[-1];
1313: break;}
1314: case 77:
1.49 ! paf 1315: #line 390 "compile.y"
1.1 parser 1316: {yyval=yyvsp[-1];
1317: break;}
1318: case 78:
1.49 ! paf 1319: #line 391 "compile.y"
1.1 parser 1320: {yyval=yyvsp[-1];
1321: break;}
1322: case 80:
1.49 ! paf 1323: #line 394 "compile.y"
1.1 parser 1324: { yyval=yyvsp[-2]; P(yyval, yyvsp[0]) ;
1325: break;}
1326: case 82:
1.49 ! paf 1327: #line 398 "compile.y"
1.1 parser 1328: { yyval=yyvsp[-2]; P(yyval, yyvsp[0]) ;
1329: break;}
1330: case 84:
1.49 ! paf 1331: #line 402 "compile.y"
1.1 parser 1332: { yyval=yyvsp[-2]; P(yyval, yyvsp[0]) ;
1333: break;}
1334: case 85:
1.49 ! paf 1335: #line 404 "compile.y"
1.1 parser 1336: {
1337: yyval=yyvsp[0];
1338: O(yyval, OP_STORE_PARAM);
1339: ;
1340: break;}
1341: case 86:
1.49 ! paf 1342: #line 408 "compile.y"
1.1 parser 1343: {
1344: yyval=N(POOL);
1345: PEA(yyval, yyvsp[0]);
1346: ;
1347: break;}
1348: case 87:
1.49 ! paf 1349: #line 412 "compile.y"
1.1 parser 1350: {
1351: yyval=N(POOL);
1352: PCA(yyval, yyvsp[0]);
1353: ;
1354: break;}
1355: case 91:
1.49 ! paf 1356: #line 421 "compile.y"
1.1 parser 1357: {
1.43 paf 1358: yyval=N(POOL);
1359: O(yyval, OP_PREPARE_TO_EXPRESSION);
1360: P(yyval, yyvsp[0]);
1.1 parser 1361: O(yyval, OP_WRITE_EXPR_RESULT);
1362: ;
1363: break;}
1364: case 93:
1.49 ! paf 1365: #line 430 "compile.y"
1.1 parser 1366: { yyval=yyvsp[-1]; P(yyval, yyvsp[0]) ;
1367: break;}
1368: case 95:
1.49 ! paf 1369: #line 432 "compile.y"
1.1 parser 1370: { yyval=yyvsp[-1]; P(yyval, yyvsp[0]) ;
1371: break;}
1372: case 97:
1.49 ! paf 1373: #line 434 "compile.y"
1.1 parser 1374: {
1.33 paf 1375: // we know that name_advance1 not called from ^xxx context
1376: // so we'll not check for operator call possibility as we do in name_advance2
1377:
1.1 parser 1378: /* stack: context */
1379: yyval=yyvsp[0]; /* stack: context,name */
1380: O(yyval, OP_GET_ELEMENT); /* name=pop; context=pop; stack: context.get_element(name) */
1381: ;
1382: break;}
1383: case 98:
1.49 ! paf 1384: #line 442 "compile.y"
1.1 parser 1385: {
1386: /* stack: context */
1387: yyval=yyvsp[0]; /* stack: context,name */
1.37 paf 1388: O(yyval, OP_GET_ELEMENT); /* name=pop; context=pop; stack: context.get_element(name) */
1.1 parser 1389: ;
1390: break;}
1.3 parser 1391: case 104:
1.49 ! paf 1392: #line 455 "compile.y"
1.1 parser 1393: {
1394: yyval=yyvsp[0];
1395: O(yyval, OP_GET_ELEMENT);
1396: ;
1397: break;}
1.3 parser 1398: case 105:
1.49 ! paf 1399: #line 459 "compile.y"
1.1 parser 1400: {
1.47 paf 1401: Array *code;
1402: {
1403: change_string_literal_to_write_string_literal(code=yyvsp[-1]);
1404: P(code, yyvsp[0]);
1405: }
1.1 parser 1406: yyval=N(POOL);
1.47 paf 1407: PSP(yyval, code);
1.1 parser 1408: ;
1409: break;}
1.3 parser 1410: case 106:
1.49 ! paf 1411: #line 468 "compile.y"
1.3 parser 1412: {
1413: yyval=N(POOL);
1.47 paf 1414: PJP(yyval, yyvsp[-1]); /* stack: empty write context */
1415: /* some code that writes to that context */
1416: /* context=pop; stack: context.value() */
1.3 parser 1417: ;
1418: break;}
1419: case 107:
1.49 ! paf 1420: #line 474 "compile.y"
1.1 parser 1421: {
1422: yyval=N(POOL);
1423: O(yyval, OP_WITH_READ);
1424: P(yyval, yyvsp[0]);
1425: ;
1426: break;}
1.3 parser 1427: case 109:
1.49 ! paf 1428: #line 479 "compile.y"
1.1 parser 1429: { yyval=yyvsp[-1]; P(yyval, yyvsp[0]) ;
1430: break;}
1.3 parser 1431: case 110:
1.49 ! paf 1432: #line 480 "compile.y"
1.1 parser 1433: {
1434: yyval=yyvsp[0];
1435: O(yyval, OP_GET_ELEMENT__WRITE);
1436: ;
1437: break;}
1.3 parser 1438: case 113:
1.49 ! paf 1439: #line 489 "compile.y"
1.1 parser 1440: {
1441: yyval=yyvsp[-1]; // stack: class name string
1442: O(yyval, OP_GET_CLASS);
1443: ;
1444: break;}
1.3 parser 1445: case 114:
1.49 ! paf 1446: #line 493 "compile.y"
1.1 parser 1447: {
1448: yyval=yyvsp[-1];
1.39 paf 1449: if(!PC.in_call_value) {
1.1 parser 1450: strcpy(PC.error, ":: not allowed here");
1451: YYERROR;
1452: }
1453: O(yyval, OP_PREPARE_TO_CONSTRUCT_OBJECT);
1454: ;
1455: break;}
1.3 parser 1456: case 115:
1.49 ! paf 1457: #line 505 "compile.y"
1.1 parser 1458: {
1.43 paf 1459: // see OP_PREPARE_TO_EXPRESSION!!
1.1 parser 1460: if((yyval=yyvsp[0])->size()==2) // only one string literal in there?
1461: change_string_literal_to_double_literal(yyval); // make that string literal Double
1462: ;
1463: break;}
1.3 parser 1464: case 119:
1.49 ! paf 1465: #line 514 "compile.y"
1.1 parser 1466: { yyval = yyvsp[-1]; ;
1467: break;}
1.3 parser 1468: case 120:
1.49 ! paf 1469: #line 515 "compile.y"
1.1 parser 1470: { yyval = yyvsp[-1]; ;
1471: break;}
1.3 parser 1472: case 121:
1.49 ! paf 1473: #line 516 "compile.y"
1.1 parser 1474: { yyval = yyvsp[-1]; ;
1475: break;}
1.3 parser 1476: case 122:
1.49 ! paf 1477: #line 518 "compile.y"
1.1 parser 1478: { yyval=yyvsp[0]; O(yyval, OP_NEG) ;
1479: break;}
1.3 parser 1480: case 123:
1.49 ! paf 1481: #line 519 "compile.y"
1.11 parser 1482: { yyval=yyvsp[0] ;
1.1 parser 1483: break;}
1.3 parser 1484: case 124:
1.49 ! paf 1485: #line 520 "compile.y"
1.11 parser 1486: { yyval=yyvsp[0]; O(yyval, OP_INV) ;
1.1 parser 1487: break;}
1.3 parser 1488: case 125:
1.49 ! paf 1489: #line 521 "compile.y"
1.11 parser 1490: { yyval=yyvsp[0]; O(yyval, OP_NOT) ;
1.1 parser 1491: break;}
1.3 parser 1492: case 126:
1.49 ! paf 1493: #line 522 "compile.y"
1.11 parser 1494: { yyval=yyvsp[0]; O(yyval, OP_DEF) ;
1.1 parser 1495: break;}
1.3 parser 1496: case 127:
1.49 ! paf 1497: #line 523 "compile.y"
1.11 parser 1498: { yyval=yyvsp[0]; O(yyval, OP_IN) ;
1.1 parser 1499: break;}
1.3 parser 1500: case 128:
1.49 ! paf 1501: #line 524 "compile.y"
1.11 parser 1502: { yyval=yyvsp[0]; O(yyval, OP_FEXISTS) ;
1.1 parser 1503: break;}
1.3 parser 1504: case 129:
1.49 ! paf 1505: #line 525 "compile.y"
1.11 parser 1506: { yyval=yyvsp[0]; O(yyval, OP_DEXISTS) ;
1.1 parser 1507: break;}
1.3 parser 1508: case 130:
1.49 ! paf 1509: #line 527 "compile.y"
1.11 parser 1510: { yyval=yyvsp[-2]; P(yyval, yyvsp[0]); O(yyval, OP_SUB) ;
1.1 parser 1511: break;}
1.3 parser 1512: case 131:
1.49 ! paf 1513: #line 528 "compile.y"
1.11 parser 1514: { yyval=yyvsp[-2]; P(yyval, yyvsp[0]); O(yyval, OP_ADD) ;
1.1 parser 1515: break;}
1.3 parser 1516: case 132:
1.49 ! paf 1517: #line 529 "compile.y"
1.11 parser 1518: { yyval=yyvsp[-2]; P(yyval, yyvsp[0]); O(yyval, OP_MUL) ;
1.1 parser 1519: break;}
1.3 parser 1520: case 133:
1.49 ! paf 1521: #line 530 "compile.y"
1.11 parser 1522: { yyval=yyvsp[-2]; P(yyval, yyvsp[0]); O(yyval, OP_DIV) ;
1.1 parser 1523: break;}
1.3 parser 1524: case 134:
1.49 ! paf 1525: #line 531 "compile.y"
1.11 parser 1526: { yyval=yyvsp[-2]; P(yyval, yyvsp[0]); O(yyval, OP_MOD) ;
1.1 parser 1527: break;}
1.3 parser 1528: case 135:
1.49 ! paf 1529: #line 532 "compile.y"
1.25 paf 1530: { yyval=yyvsp[-2]; P(yyval, yyvsp[0]); O(yyval, OP_INTDIV) ;
1.1 parser 1531: break;}
1.3 parser 1532: case 136:
1.49 ! paf 1533: #line 533 "compile.y"
1.25 paf 1534: { yyval=yyvsp[-2]; P(yyval, yyvsp[0]); O(yyval, OP_BIN_AND) ;
1.1 parser 1535: break;}
1.3 parser 1536: case 137:
1.49 ! paf 1537: #line 534 "compile.y"
1.25 paf 1538: { yyval=yyvsp[-2]; P(yyval, yyvsp[0]); O(yyval, OP_BIN_OR) ;
1.1 parser 1539: break;}
1.3 parser 1540: case 138:
1.49 ! paf 1541: #line 535 "compile.y"
1.25 paf 1542: { yyval=yyvsp[-2]; P(yyval, yyvsp[0]); O(yyval, OP_BIN_XOR) ;
1.1 parser 1543: break;}
1.3 parser 1544: case 139:
1.49 ! paf 1545: #line 536 "compile.y"
1.30 paf 1546: { yyval=yyvsp[-2]; PNC(yyval, yyvsp[0]); O(yyval, OP_LOG_AND) ;
1.1 parser 1547: break;}
1.3 parser 1548: case 140:
1.49 ! paf 1549: #line 537 "compile.y"
1.30 paf 1550: { yyval=yyvsp[-2]; PNC(yyval, yyvsp[0]); O(yyval, OP_LOG_OR) ;
1.1 parser 1551: break;}
1.3 parser 1552: case 141:
1.49 ! paf 1553: #line 538 "compile.y"
1.25 paf 1554: { yyval=yyvsp[-2]; P(yyval, yyvsp[0]); O(yyval, OP_LOG_XOR) ;
1.1 parser 1555: break;}
1.3 parser 1556: case 142:
1.49 ! paf 1557: #line 539 "compile.y"
1.25 paf 1558: { yyval=yyvsp[-2]; P(yyval, yyvsp[0]); O(yyval, OP_NUM_LT) ;
1.1 parser 1559: break;}
1.3 parser 1560: case 143:
1.49 ! paf 1561: #line 540 "compile.y"
1.25 paf 1562: { yyval=yyvsp[-2]; P(yyval, yyvsp[0]); O(yyval, OP_NUM_GT) ;
1.1 parser 1563: break;}
1.3 parser 1564: case 144:
1.49 ! paf 1565: #line 541 "compile.y"
1.25 paf 1566: { yyval=yyvsp[-2]; P(yyval, yyvsp[0]); O(yyval, OP_NUM_LE) ;
1.1 parser 1567: break;}
1.3 parser 1568: case 145:
1.49 ! paf 1569: #line 542 "compile.y"
1.25 paf 1570: { yyval=yyvsp[-2]; P(yyval, yyvsp[0]); O(yyval, OP_NUM_GE) ;
1.1 parser 1571: break;}
1.3 parser 1572: case 146:
1.49 ! paf 1573: #line 543 "compile.y"
1.25 paf 1574: { yyval=yyvsp[-2]; P(yyval, yyvsp[0]); O(yyval, OP_NUM_EQ) ;
1.1 parser 1575: break;}
1.3 parser 1576: case 147:
1.49 ! paf 1577: #line 544 "compile.y"
1.25 paf 1578: { yyval=yyvsp[-2]; P(yyval, yyvsp[0]); O(yyval, OP_NUM_NE) ;
1.1 parser 1579: break;}
1.3 parser 1580: case 148:
1.49 ! paf 1581: #line 545 "compile.y"
1.25 paf 1582: { yyval=yyvsp[-2]; P(yyval, yyvsp[0]); O(yyval, OP_STR_LT) ;
1.1 parser 1583: break;}
1.3 parser 1584: case 149:
1.49 ! paf 1585: #line 546 "compile.y"
1.25 paf 1586: { yyval=yyvsp[-2]; P(yyval, yyvsp[0]); O(yyval, OP_STR_GT) ;
1.1 parser 1587: break;}
1.3 parser 1588: case 150:
1.49 ! paf 1589: #line 547 "compile.y"
1.25 paf 1590: { yyval=yyvsp[-2]; P(yyval, yyvsp[0]); O(yyval, OP_STR_LE) ;
1.1 parser 1591: break;}
1.3 parser 1592: case 151:
1.49 ! paf 1593: #line 548 "compile.y"
1.25 paf 1594: { yyval=yyvsp[-2]; P(yyval, yyvsp[0]); O(yyval, OP_STR_GE) ;
1.1 parser 1595: break;}
1.3 parser 1596: case 152:
1.49 ! paf 1597: #line 549 "compile.y"
1.25 paf 1598: { yyval=yyvsp[-2]; P(yyval, yyvsp[0]); O(yyval, OP_STR_EQ) ;
1.11 parser 1599: break;}
1600: case 153:
1.49 ! paf 1601: #line 550 "compile.y"
1.25 paf 1602: { yyval=yyvsp[-2]; P(yyval, yyvsp[0]); O(yyval, OP_STR_NE) ;
1603: break;}
1604: case 154:
1.49 ! paf 1605: #line 551 "compile.y"
1.1 parser 1606: { yyval=yyvsp[-2]; P(yyval, yyvsp[0]); O(yyval, OP_IS) ;
1607: break;}
1.25 paf 1608: case 155:
1.49 ! paf 1609: #line 554 "compile.y"
1.1 parser 1610: {
1611: yyval=N(POOL);
1.47 paf 1612: PSP(yyval, yyvsp[0]); /* stack: empty write context */
1613: /* some code that writes to that context */
1614: /* context=pop; stack: context.get_string() */
1.1 parser 1615: ;
1616: break;}
1.25 paf 1617: case 156:
1.49 ! paf 1618: #line 563 "compile.y"
1.1 parser 1619: {
1620: // optimized from OP_STRING+OP_WRITE_VALUE to OP_STRING__WRITE
1621: change_string_literal_to_write_string_literal(yyval=yyvsp[0])
1622: ;
1623: break;}
1.25 paf 1624: case 157:
1.49 ! paf 1625: #line 568 "compile.y"
1.1 parser 1626: { yyval=VL(NEW VVoid(POOL)) ;
1627: break;}
1.25 paf 1628: case 158:
1.49 ! paf 1629: #line 569 "compile.y"
1.1 parser 1630: { yyval=N(POOL) ;
1631: break;}
1632: }
1633: /* the action file gets copied in in place of this dollarsign */
1.15 parser 1634: #line 543 "/usr/share/bison.simple"
1.1 parser 1635:
1636: yyvsp -= yylen;
1637: yyssp -= yylen;
1638: #ifdef YYLSP_NEEDED
1639: yylsp -= yylen;
1640: #endif
1641:
1642: #if YYDEBUG != 0
1643: if (yydebug)
1644: {
1645: short *ssp1 = yyss - 1;
1646: fprintf (stderr, "state stack now");
1647: while (ssp1 != yyssp)
1648: fprintf (stderr, " %d", *++ssp1);
1649: fprintf (stderr, "\n");
1650: }
1651: #endif
1652:
1653: *++yyvsp = yyval;
1654:
1655: #ifdef YYLSP_NEEDED
1656: yylsp++;
1657: if (yylen == 0)
1658: {
1659: yylsp->first_line = yylloc.first_line;
1660: yylsp->first_column = yylloc.first_column;
1661: yylsp->last_line = (yylsp-1)->last_line;
1662: yylsp->last_column = (yylsp-1)->last_column;
1663: yylsp->text = 0;
1664: }
1665: else
1666: {
1667: yylsp->last_line = (yylsp+yylen-1)->last_line;
1668: yylsp->last_column = (yylsp+yylen-1)->last_column;
1669: }
1670: #endif
1671:
1672: /* Now "shift" the result of the reduction.
1673: Determine what state that goes to,
1674: based on the state we popped back to
1675: and the rule number reduced by. */
1676:
1677: yyn = yyr1[yyn];
1678:
1679: yystate = yypgoto[yyn - YYNTBASE] + *yyssp;
1680: if (yystate >= 0 && yystate <= YYLAST && yycheck[yystate] == *yyssp)
1681: yystate = yytable[yystate];
1682: else
1683: yystate = yydefgoto[yyn - YYNTBASE];
1684:
1685: goto yynewstate;
1686:
1687: yyerrlab: /* here on detecting error */
1688:
1689: if (! yyerrstatus)
1690: /* If not already recovering from an error, report this error. */
1691: {
1692: ++yynerrs;
1693:
1694: #ifdef YYERROR_VERBOSE
1695: yyn = yypact[yystate];
1696:
1697: if (yyn > YYFLAG && yyn < YYLAST)
1698: {
1699: int size = 0;
1700: char *msg;
1701: int x, count;
1702:
1703: count = 0;
1704: /* Start X at -yyn if nec to avoid negative indexes in yycheck. */
1705: for (x = (yyn < 0 ? -yyn : 0);
1706: x < (sizeof(yytname) / sizeof(char *)); x++)
1707: if (yycheck[x + yyn] == x)
1708: size += strlen(yytname[x]) + 15, count++;
1709: msg = (char *) malloc(size + 15);
1710: if (msg != 0)
1711: {
1712: strcpy(msg, "parse error");
1713:
1714: if (count < 5)
1715: {
1716: count = 0;
1717: for (x = (yyn < 0 ? -yyn : 0);
1718: x < (sizeof(yytname) / sizeof(char *)); x++)
1719: if (yycheck[x + yyn] == x)
1720: {
1721: strcat(msg, count == 0 ? ", expecting `" : " or `");
1722: strcat(msg, yytname[x]);
1723: strcat(msg, "'");
1724: count++;
1725: }
1726: }
1727: yyerror(msg);
1728: free(msg);
1729: }
1730: else
1731: yyerror ("parse error; also virtual memory exceeded");
1732: }
1733: else
1734: #endif /* YYERROR_VERBOSE */
1735: yyerror("parse error");
1736: }
1737:
1738: goto yyerrlab1;
1739: yyerrlab1: /* here on error raised explicitly by an action */
1740:
1741: if (yyerrstatus == 3)
1742: {
1743: /* if just tried and failed to reuse lookahead token after an error, discard it. */
1744:
1745: /* return failure if at end of input */
1746: if (yychar == YYEOF)
1747: YYABORT;
1748:
1749: #if YYDEBUG != 0
1750: if (yydebug)
1751: fprintf(stderr, "Discarding token %d (%s).\n", yychar, yytname[yychar1]);
1752: #endif
1753:
1754: yychar = YYEMPTY;
1755: }
1756:
1757: /* Else will try to reuse lookahead token
1758: after shifting the error token. */
1759:
1760: yyerrstatus = 3; /* Each real token shifted decrements this */
1761:
1762: goto yyerrhandle;
1763:
1764: yyerrdefault: /* current state does not do anything special for the error token. */
1765:
1766: #if 0
1767: /* This is wrong; only states that explicitly want error tokens
1768: should shift them. */
1769: yyn = yydefact[yystate]; /* If its default is to accept any token, ok. Otherwise pop it.*/
1770: if (yyn) goto yydefault;
1771: #endif
1772:
1773: yyerrpop: /* pop the current state because it cannot handle the error token */
1774:
1775: if (yyssp == yyss) YYABORT;
1776: yyvsp--;
1777: yystate = *--yyssp;
1778: #ifdef YYLSP_NEEDED
1779: yylsp--;
1780: #endif
1781:
1782: #if YYDEBUG != 0
1783: if (yydebug)
1784: {
1785: short *ssp1 = yyss - 1;
1786: fprintf (stderr, "Error: state stack now");
1787: while (ssp1 != yyssp)
1788: fprintf (stderr, " %d", *++ssp1);
1789: fprintf (stderr, "\n");
1790: }
1791: #endif
1792:
1793: yyerrhandle:
1794:
1795: yyn = yypact[yystate];
1796: if (yyn == YYFLAG)
1797: goto yyerrdefault;
1798:
1799: yyn += YYTERROR;
1800: if (yyn < 0 || yyn > YYLAST || yycheck[yyn] != YYTERROR)
1801: goto yyerrdefault;
1802:
1803: yyn = yytable[yyn];
1804: if (yyn < 0)
1805: {
1806: if (yyn == YYFLAG)
1807: goto yyerrpop;
1808: yyn = -yyn;
1809: goto yyreduce;
1810: }
1811: else if (yyn == 0)
1812: goto yyerrpop;
1813:
1814: if (yyn == YYFINAL)
1815: YYACCEPT;
1816:
1817: #if YYDEBUG != 0
1818: if (yydebug)
1819: fprintf(stderr, "Shifting error token, ");
1820: #endif
1821:
1822: *++yyvsp = yylval;
1823: #ifdef YYLSP_NEEDED
1824: *++yylsp = yylloc;
1825: #endif
1826:
1827: yystate = yyn;
1828: goto yynewstate;
1829:
1830: yyacceptlab:
1831: /* YYACCEPT comes here. */
1832: if (yyfree_stacks)
1833: {
1834: free (yyss);
1835: free (yyvs);
1836: #ifdef YYLSP_NEEDED
1837: free (yyls);
1838: #endif
1839: }
1840: return 0;
1841:
1842: yyabortlab:
1843: /* YYABORT comes here. */
1844: if (yyfree_stacks)
1845: {
1846: free (yyss);
1847: free (yyvs);
1848: #ifdef YYLSP_NEEDED
1849: free (yyls);
1850: #endif
1851: }
1852: return 1;
1853: }
1.49 ! paf 1854: #line 571 "compile.y"
1.1 parser 1855:
1856: #endif
1857:
1858: /*
1859: 000$111(2222)00
1860: 000$111{3333}00
1861: $,^: push,=0
1862: 1:( { break=pop
1863: 2:( ) pop
1864: 3:{ } pop
1865:
1866: 000^111(2222)4444{33333}4000
1867: $,^: push,=0
1868: 1:( { break=pop
1869: 2:( )=4
1870: 3:{ }=4
1871: 4:[^({]=pop
1872: */
1873:
1874: static int yylex(YYSTYPE *lvalp, void *pc) {
1.33 paf 1875: #define lexical_brackets_nestage PC.brackets_nestages[PC.ls_sp]
1.1 parser 1876: #define RC {result=c; goto break2; }
1877:
1878: register int c;
1879: int result;
1880:
1881: if(PC.pending_state) {
1882: result=PC.pending_state;
1883: PC.pending_state=0;
1884: return result;
1885: }
1886:
1887: const char *begin=PC.source;
1888: const char *end;
1889: int begin_line=PC.line;
1890: int skip_analized=0;
1891: while(true) {
1892: c=*(end=(PC.source++));
1.11 parser 1893: // fprintf(stderr, "\nchar: %c %02X; nestage: %d, sp=%d", c, c, lexical_brackets_nestage, PC.sp);
1.1 parser 1894:
1895: if(c=='\n') {
1896: PC.line++;
1897: PC.col=0;
1898: } else
1899: PC.col++;
1900:
1.20 parser 1901: if(c=='@' && PC.col==0+1) {
1.31 paf 1902: if(PC.ls==LS_DEF_SPECIAL_BODY) {
1903: // @SPECIAL
1904: // ...
1905: // @<here =
1906: pop_LS(PC); // exiting from LS_DEF_SPECIAL_BODY state
1907: } // continuing checks
1.20 parser 1908: if(PC.ls==LS_USER) {
1909: push_LS(PC, LS_DEF_NAME);
1910: RC;
1.31 paf 1911: } else // @ in first column inside some code [when could that be?]
1.20 parser 1912: result=BAD_METHOD_DECL_START;
1913: goto break2;
1914: } else if(c=='^')
1.15 parser 1915: switch(PC.ls) {
1916: case LS_EXPRESSION_VAR_NAME_WITH_COLON:
1917: case LS_EXPRESSION_VAR_NAME_WITHOUT_COLON:
1918: case LS_VAR_NAME_SIMPLE_WITH_COLON:
1919: case LS_VAR_NAME_SIMPLE_WITHOUT_COLON:
1920: case LS_VAR_NAME_CURLY:
1921: case LS_METHOD_NAME:
1922: case LS_COMMENT:
1923: case LS_DEF_COMMENT:
1924: // no literals in names, please
1925: break;
1926: default:
1.1 parser 1927: switch(*PC.source) {
1.10 parser 1928: // ^escaping some punctuators
1.1 parser 1929: case '^': case '$': case ';':
1930: case '(': case ')':
1931: case '[': case ']':
1932: case '{': case '}':
1.23 parser 1933: case '"': case ':':
1.1 parser 1934: if(end!=begin) {
1935: // append piece till ^
1936: PC.string->APPEND_CLEAN(begin, end-begin, PC.file, begin_line);
1937: }
1938: // reset piece 'begin' position & line
1.7 parser 1939: end=begin=PC.source; // ^
1.1 parser 1940: begin_line=PC.line;
1.7 parser 1941: if(PC.ls==LS_METHOD_AFTER) {
1942: pop_LS(PC);
1943: result=EON;
1.10 parser 1944: skip_analized=-1; // return to ^ afterwards to assure it's literality
1.7 parser 1945: goto break2;
1946: } else {
1947: // skip over _ after ^
1948: PC.source++; PC.col++;
1949: // skip analysis = forced literal
1950: continue;
1951: }
1.1 parser 1952:
1953: // converting ^#HH into char(hex(HH))
1954: case '#':
1955: if(end!=begin) {
1956: // append piece till ^
1957: PC.string->APPEND_CLEAN(begin, end-begin, PC.file, begin_line);
1958: }
1959: // #HH ?
1960: if(PC.source[0]=='#' && PC.source[1] && PC.source[2]) {
1961: char *hex=(char *)POOL.malloc(1);
1962: hex[0]=
1963: hex_value[(unsigned char)PC.source[1]]*0x10+
1964: hex_value[(unsigned char)PC.source[2]];
1965: if(hex[0]==0) {
1966: result=BAD_HEX_LITERAL;
1967: goto break2; // wrong hex value[no ^#00 chars allowed]: bail out
1968: }
1969: // append char(hex(HH))
1970: PC.string->APPEND_CLEAN(hex, 1, PC.file, begin_line);
1971: // skip over ^#HH
1972: PC.source+=3;
1973: PC.col+=3;
1974: // reset piece 'begin' position & line
1975: begin=PC.source; // ^
1976: begin_line=PC.line;
1977: continue;
1978: }
1979: break;
1980: }
1.15 parser 1981: break;
1982: }
1.1 parser 1983: // #comment start skipping
1984: if(c=='#' && PC.col==1) {
1985: if(end!=begin) {
1986: // append piece till #
1987: PC.string->APPEND_CLEAN(begin, end-begin, PC.file, begin_line);
1988: }
1989: // fall into COMMENT lexical state [wait for \n]
1990: push_LS(PC, LS_COMMENT);
1.31 paf 1991: continue;
1.1 parser 1992: }
1993: switch(PC.ls) {
1994:
1995: // USER'S = NOT OURS
1996: case LS_USER:
1.11 parser 1997: case LS_NAME_SQUARE_PART: // name.[here].xxx
1.1 parser 1998: if(PC.trim_bof)
1999: switch(c) {
2000: case '\n': case ' ': case '\t':
2001: begin=PC.source;
2002: begin_line=PC.line;
2003: continue; // skip it
2004: default:
2005: PC.trim_bof=false;
2006: }
2007: switch(c) {
2008: case '$':
1.11 parser 2009: push_LS(PC, LS_VAR_NAME_SIMPLE_WITH_COLON);
1.1 parser 2010: RC;
2011: case '^':
2012: push_LS(PC, LS_METHOD_NAME);
2013: RC;
1.11 parser 2014: case ']':
2015: if(PC.ls==LS_NAME_SQUARE_PART)
2016: if(--lexical_brackets_nestage==0) {// $name.[co<]?>de<]?>
2017: pop_LS(PC); // $name.[co<]>de<]!>
2018: RC;
2019: }
1.3 parser 2020: break;
1.11 parser 2021: case '[': // $name.[co<[>de]
2022: if(PC.ls==LS_NAME_SQUARE_PART)
2023: lexical_brackets_nestage++;
1.4 parser 2024: break;
1.1 parser 2025: }
2026: break;
2027:
2028: // #COMMENT
2029: case LS_COMMENT:
2030: if(c=='\n') {
2031: // skip comment
2032: begin=PC.source;
2033: begin_line=PC.line;
2034:
2035: pop_LS(PC);
2036: continue;
2037: }
2038: break;
2039:
2040: // STRING IN EXPRESSION
2041: case LS_EXPRESSION_STRING_QUOTED:
2042: case LS_EXPRESSION_STRING_APOSTROFED:
2043: switch(c) {
2044: case '"':
2045: case '\'':
2046: if(
2047: PC.ls == LS_EXPRESSION_STRING_QUOTED && c=='"' ||
2048: PC.ls == LS_EXPRESSION_STRING_APOSTROFED && c=='\'') {
2049: pop_LS(PC); //"abc". | 'abc'.
2050: RC;
2051: }
2052: break;
2053: case '$':
1.11 parser 2054: push_LS(PC, LS_VAR_NAME_SIMPLE_WITH_COLON);
1.1 parser 2055: RC;
2056: case '^':
2057: push_LS(PC, LS_METHOD_NAME);
2058: RC;
2059: }
2060: break;
2061:
2062: // METHOD DEFINITION
2063: case LS_DEF_NAME:
2064: switch(c) {
2065: case '[':
2066: PC.ls=LS_DEF_PARAMS;
2067: RC;
2068: case '\n':
2069: PC.ls=LS_DEF_SPECIAL_BODY;
2070: RC;
2071: }
2072: break;
2073:
2074: case LS_DEF_PARAMS:
2075: switch(c) {
2076: case ';':
2077: RC;
2078: case ']':
2079: PC.ls=*PC.source=='['?LS_DEF_LOCALS:LS_DEF_COMMENT;
2080: RC;
2081: case '\n': // wrong. bailing out
2082: pop_LS(PC);
2083: RC;
2084: }
2085: break;
2086:
2087: case LS_DEF_LOCALS:
2088: switch(c) {
2089: case '[':
2090: case ';':
2091: RC;
2092: case ']':
2093: PC.ls=LS_DEF_COMMENT;
2094: RC;
2095: case '\n': // wrong. bailing out
2096: pop_LS(PC);
2097: RC;
2098: }
2099: break;
2100:
2101: case LS_DEF_COMMENT:
2102: if(c=='\n') {
2103: pop_LS(PC);
2104: RC;
2105: }
2106: break;
2107:
2108: case LS_DEF_SPECIAL_BODY:
1.31 paf 2109: if(c=='\n')
1.1 parser 2110: RC;
2111: break;
2112:
2113: // (EXPRESSION)
2114: case LS_VAR_ROUND:
2115: case LS_METHOD_ROUND:
2116: switch(c) {
2117: case ')':
2118: if(--lexical_brackets_nestage==0)
2119: if(PC.ls==LS_METHOD_ROUND) // method round param ended
2120: PC.ls=LS_METHOD_AFTER; // look for method end
2121: else // PC.ls==LS_VAR_ROUND // variable constructor ended
2122: pop_LS(PC); // return to normal life
2123: RC;
2124: case '$':
1.11 parser 2125: push_LS(PC, LS_EXPRESSION_VAR_NAME_WITH_COLON);
1.1 parser 2126: RC;
2127: case '^':
2128: push_LS(PC, LS_METHOD_NAME);
2129: RC;
2130: case '(':
2131: lexical_brackets_nestage++;
2132: RC;
2133: case '-':
2134: switch(*PC.source) {
2135: case 'f': // -f
2136: skip_analized=1;
2137: result=FEXISTS;
2138: goto break2;
2139: case 'd': // -d
2140: skip_analized=1;
2141: result=DEXISTS;
2142: goto break2;
2143: default:
2144: result=c;
2145: goto break2;
2146: }
2147: goto break2;
1.25 paf 2148: case '+': case '*': case '/': case '%': case '\\':
1.1 parser 2149: case '~':
2150: case ';':
2151: RC;
2152: case '&': case '|': case '#':
2153: if(*PC.source==c) { // && ||
2154: result=c=='#'?LXOR:c=='&'?LAND:LOR;
2155: skip_analized=1;
2156: } else
2157: result=c;
2158: goto break2;
2159: case '<': case '>': case '=': case '!':
2160: if(*PC.source=='=') { // <= >= == !=
2161: skip_analized=1;
2162: switch(c) {
2163: case '<': result=NLE; break;
2164: case '>': result=NGE; break;
2165: case '=': result=NEQ; break;
2166: case '!': result=NNE; break;
2167: }
2168: } else
2169: result=c;
2170: goto break2;
2171: case '"':
2172: push_LS(PC, LS_EXPRESSION_STRING_QUOTED);
2173: RC;
2174: case '\'':
2175: push_LS(PC, LS_EXPRESSION_STRING_APOSTROFED);
2176: RC;
2177: case 'l': case 'g': case 'e': case 'n':
2178: if(end==begin) // right after whitespace
2179: if(isspace(PC.source[1])) {
2180: switch(*PC.source) {
2181: // case '?': // ok [and bad cases, yacc would bark at them]
2182: case 't': // lt gt [et nt]
2183: result=c=='l'?SLT:c=='g'?SGT:BAD_STRING_COMPARISON_OPERATOR;
2184: skip_analized=1;
2185: goto break2;
2186: case 'e': // le ge ne [ee]
2187: result=c=='l'?SLE:c=='g'?SGE:c=='n'?SNE:BAD_STRING_COMPARISON_OPERATOR;
2188: skip_analized=1;
2189: goto break2;
2190: case 'q': // eq [lq gq nq]
2191: result=c=='e'?SEQ:BAD_STRING_COMPARISON_OPERATOR;
2192: skip_analized=1;
2193: goto break2;
2194: }
2195: }
2196: break;
2197: case 'i':
2198: if(end==begin) // right after whitespace
2199: if(isspace(PC.source[1])) {
2200: switch(PC.source[0]) {
2201: case 'n': // in
2202: skip_analized=1;
2203: result=IN;
2204: goto break2;
2205: case 's': // is
2206: skip_analized=1;
2207: result=IS;
2208: goto break2;
2209: }
2210: }
2211: break;
2212: case 'd':
2213: if(end==begin) // right after whitespace
2214: if(PC.source[0]=='e' && PC.source[1]=='f') { // def
2215: skip_analized=2;
2216: result=DEF;
2217: goto break2;
2218: }
2219: break;
2220: case ' ': case '\t': case '\n':
2221: if(end!=begin) { // there were a string after previous operator?
2222: result=0; // return that string
2223: goto break2;
2224: }
2225: // that's a leading|traling space or after-operator-space
2226: // ignoring it
2227: // reset piece 'begin' position & line
2228: begin=PC.source; // after whitespace char
2229: begin_line=PC.line;
2230: continue;
2231: }
2232: break;
2233:
2234: // VARIABLE GET/PUT/WITH
1.11 parser 2235: case LS_VAR_NAME_SIMPLE_WITH_COLON:
2236: case LS_VAR_NAME_SIMPLE_WITHOUT_COLON:
2237: case LS_EXPRESSION_VAR_NAME_WITH_COLON:
2238: case LS_EXPRESSION_VAR_NAME_WITHOUT_COLON:
2239: if(
2240: PC.ls==LS_EXPRESSION_VAR_NAME_WITH_COLON ||
2241: PC.ls==LS_EXPRESSION_VAR_NAME_WITHOUT_COLON) {
1.41 paf 2242: // name in expr ends also before
1.1 parser 2243: switch(c) {
1.41 paf 2244: // expression minus
1.1 parser 2245: case '-':
1.41 paf 2246: // expression integer division
2247: case '\\':
1.1 parser 2248: pop_LS(PC);
2249: PC.source--; if(--PC.col<0) { PC.line--; PC.col=-1; }
2250: result=EON;
2251: goto break2;
2252: }
2253: }
1.11 parser 2254: if(
2255: PC.ls==LS_VAR_NAME_SIMPLE_WITHOUT_COLON ||
2256: PC.ls==LS_EXPRESSION_VAR_NAME_WITHOUT_COLON) {
1.1 parser 2257: // name already has ':', stop before next
2258: switch(c) {
2259: case ':':
2260: pop_LS(PC);
2261: PC.source--; if(--PC.col<0) { PC.line--; PC.col=-1; }
2262: result=EON;
2263: goto break2;
2264: }
2265: }
2266: switch(c) {
2267: case 0:
2268: case ' ': case '\t': case '\n':
2269: case ';':
2270: case ']': case '}': case ')':
2271: case '"': case '\'':
2272: case '<': case '>': // these stand for HTML brackets AND expression binary ops
2273: case '+': case '*': case '/': case '%':
2274: case '&': case '|':
2275: case '=': case '!':
2276: // common delimiters
2277: case ',': case '?':
2278: // before call
2279: case '^':
2280: pop_LS(PC);
2281: PC.source--; if(--PC.col<0) { PC.line--; PC.col=-1; }
2282: result=EON;
2283: goto break2;
2284: case '[':
1.5 parser 2285: // $name.<[>code]
2286: if(PC.col>1/*not first column*/ && (
1.6 parser 2287: end[-1]=='$'/*was start of get*/ ||
2288: end[-1]==':'/*was class name delim */ ||
2289: end[-1]=='.'/*was name delim */
1.5 parser 2290: )) {
1.11 parser 2291: push_LS(PC, LS_NAME_SQUARE_PART);
1.5 parser 2292: lexical_brackets_nestage=1;
2293: RC;
2294: }
1.1 parser 2295: PC.ls=LS_VAR_SQUARE;
2296: lexical_brackets_nestage=1;
2297: RC;
2298: case '{':
2299: if(begin==end) { // ${name}, no need of EON, switching LS
2300: PC.ls=LS_VAR_NAME_CURLY;
2301: } else {
2302: PC.ls=LS_VAR_CURLY;
2303: lexical_brackets_nestage=1;
2304: }
2305:
2306: RC;
2307: case '(':
2308: PC.ls=LS_VAR_ROUND;
2309: lexical_brackets_nestage=1;
2310: RC;
2311: case '.': // name part delim
2312: case '$': // name part subvar
1.3 parser 2313: case ':': // class<:>name
1.11 parser 2314: // go to _WITHOUT_COLON state variant...
2315: if(PC.ls==LS_VAR_NAME_SIMPLE_WITH_COLON)
2316: PC.ls=LS_VAR_NAME_SIMPLE_WITHOUT_COLON;
2317: else if(PC.ls==LS_EXPRESSION_VAR_NAME_WITH_COLON)
2318: PC.ls=LS_EXPRESSION_VAR_NAME_WITHOUT_COLON;
2319: // ...stop before next ':'
1.1 parser 2320: RC;
2321: }
2322: break;
2323:
2324: case LS_VAR_NAME_CURLY:
2325: switch(c) {
1.5 parser 2326: case '[':
1.11 parser 2327: // ${name.<[>code]}
2328: push_LS(PC, LS_NAME_SQUARE_PART);
1.3 parser 2329: lexical_brackets_nestage=1;
2330: RC;
1.1 parser 2331: case '}': // ${name} finished, restoring LS
2332: pop_LS(PC);
2333: RC;
2334: case '.': // name part delim
2335: case '$': // name part subvar
2336: case ':': // ':name' or 'class:name'
2337: RC;
2338: }
2339: break;
2340:
2341: case LS_VAR_SQUARE:
2342: switch(c) {
2343: case '$':
1.11 parser 2344: push_LS(PC, LS_VAR_NAME_SIMPLE_WITH_COLON);
1.1 parser 2345: RC;
2346: case '^':
2347: push_LS(PC, LS_METHOD_NAME);
2348: RC;
2349: case ']':
2350: if(--lexical_brackets_nestage==0) {
2351: pop_LS(PC);
2352: RC;
2353: }
2354: break;
2355: case ';': // operator_or_fmt;value delim
2356: RC;
2357: case '[':
2358: lexical_brackets_nestage++;
2359: break;
2360: }
2361: break;
2362:
2363: case LS_VAR_CURLY:
2364: switch(c) {
2365: case '$':
1.11 parser 2366: push_LS(PC, LS_VAR_NAME_SIMPLE_WITH_COLON);
1.1 parser 2367: RC;
2368: case '^':
2369: push_LS(PC, LS_METHOD_NAME);
2370: RC;
2371: case '}':
2372: if(--lexical_brackets_nestage==0) {
2373: pop_LS(PC);
2374: RC;
2375: }
2376: break;
2377: case '{':
2378: lexical_brackets_nestage++;
2379: break;
2380: }
2381: break;
2382:
2383: // METHOD CALL
2384: case LS_METHOD_NAME:
2385: switch(c) {
2386: case '[':
1.11 parser 2387: // ^name.<[>code].xxx
1.5 parser 2388: if(PC.col>1/*not first column*/ && (
1.6 parser 2389: end[-1]=='^'/*was start of call*/ || // never, ^[ is literal...
2390: end[-1]==':'/*was class name delim */ ||
2391: end[-1]=='.'/*was name delim */
1.5 parser 2392: )) {
1.11 parser 2393: push_LS(PC, LS_NAME_SQUARE_PART);
1.5 parser 2394: lexical_brackets_nestage=1;
2395: RC;
2396: }
1.1 parser 2397: PC.ls=LS_METHOD_SQUARE;
2398: lexical_brackets_nestage=1;
2399: RC;
2400: case '{':
2401: PC.ls=LS_METHOD_CURLY;
2402: lexical_brackets_nestage=1;
2403: RC;
2404: case '(':
2405: PC.ls=LS_METHOD_ROUND;
2406: lexical_brackets_nestage=1;
2407: RC;
2408: case '.': // name part delim
2409: case '$': // name part subvar
2410: case ':': // ':name' or 'class:name'
1.19 parser 2411: case '^': // ^abc^xxx wrong. bailing out
2412: case ']': case '}': case ')': // ^abc]}) wrong. bailing out
1.1 parser 2413: RC;
2414: }
2415: break;
2416:
2417: case LS_METHOD_SQUARE:
2418: switch(c) {
2419: case '$':
1.11 parser 2420: push_LS(PC, LS_VAR_NAME_SIMPLE_WITH_COLON);
1.1 parser 2421: RC;
2422: case '^':
2423: push_LS(PC, LS_METHOD_NAME);
2424: RC;
2425: case ';': // param delim
2426: RC;
2427: case ']':
2428: if(--lexical_brackets_nestage==0) {
2429: PC.ls=LS_METHOD_AFTER;
2430: RC;
2431: }
2432: break;
2433: case '[':
2434: lexical_brackets_nestage++;
2435: break;
2436: }
2437: break;
2438:
2439: case LS_METHOD_CURLY:
2440: switch(c) {
2441: case '$':
1.11 parser 2442: push_LS(PC, LS_VAR_NAME_SIMPLE_WITH_COLON);
1.1 parser 2443: RC;
2444: case '^':
2445: push_LS(PC, LS_METHOD_NAME);
2446: RC;
2447: case ';': // param delim
2448: RC;
2449: case '}':
2450: if(--lexical_brackets_nestage==0) {
2451: PC.ls=LS_METHOD_AFTER;
2452: RC;
2453: }
2454: break;
2455: case '{':
2456: lexical_brackets_nestage++;
2457: break;
2458: }
2459: break;
2460:
2461: case LS_METHOD_AFTER:
2462: if(c=='[') {/* ][ }[ )[ */
2463: PC.ls=LS_METHOD_SQUARE;
2464: lexical_brackets_nestage=1;
2465: RC;
2466: }
2467: if(c=='{') {/* ]{ }{ ){ */
2468: PC.ls=LS_METHOD_CURLY;
2469: lexical_brackets_nestage=1;
2470: RC;
2471: }
2472: if(c=='(') {/* ]( }( )( */
2473: PC.ls=LS_METHOD_ROUND;
2474: lexical_brackets_nestage=1;
2475: RC;
2476: }
2477: pop_LS(PC);
2478: PC.source--; if(--PC.col<0) { PC.line--; PC.col=-1; }
2479: result=EON;
2480: goto break2;
2481: }
2482: if(c==0) {
2483: result=-1;
2484: break;
2485: }
2486: }
2487:
2488: break2:
2489: if(end!=begin) { // there is last piece?
2490: if((c=='@' || c==0) && end[-1]=='\n') { // we are before LS_DEF_NAME or EOF?
2491: // strip last \n
2492: end--;
2493: if(end!=begin && end[-1]=='\n') // allow one empty line before LS_DEF_NAME
2494: end--;
2495: }
2496: if(end!=begin && PC.ls!=LS_COMMENT) { // last piece still alive and not comment?
2497: // append it
2498: PC.string->APPEND_CLEAN(begin, end-begin, PC.file, begin_line/*, start_col*/);
2499: }
2500: }
2501: if(PC.string->size()) { // something accumulated?
2502: // create STRING value: array of OP_VALUE+vstring
2503: *lvalp=VL(NEW VString(*PC.string));
2504: // new pieces storage
2505: PC.string=NEW String(POOL);
2506: // make current result be pending for next call, return STRING for now
2507: PC.pending_state=result; result=STRING;
2508: }
2509: if(skip_analized) {
2510: PC.source+=skip_analized; PC.col+=skip_analized;
2511: }
2512: return result;
2513: }
2514:
2515: static int real_yyerror(parse_control *pc, char *s) { // Called by yyparse on error
1.10 parser 2516: strncpy(PC.error, s, MAX_STRING);
1.1 parser 2517: return 1;
2518: }
2519:
2520: static void yyprint(FILE *file, int type, YYSTYPE value) {
2521: if(type==STRING)
2522: fprintf(file, " \"%s\"", LA2S(value)->cstr());
2523: }
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