Annotation of parser3/src/main/compile.tab.C, revision 1.43
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:
1.42 paf 41: $Id: compile.y,v 1.181 2002/02/18 12:05:02 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,
210: 236, 237, 237, 237, 241, 245, 246, 246, 247, 248,
1.37 paf 211: 250, 251, 273, 274, 274, 278, 282, 284, 285, 286,
1.43 ! paf 212: 303, 308, 310, 312, 313, 315, 321, 329, 335, 337,
! 213: 338, 340, 346, 347, 347, 351, 355, 358, 361, 375,
! 214: 377, 377, 378, 380, 381, 383, 384, 385, 386, 388,
! 215: 390, 392, 394, 396, 398, 402, 406, 410, 412, 413,
! 216: 415, 424, 424, 426, 426, 427, 428, 436, 441, 443,
! 217: 445, 446, 447, 449, 453, 461, 467, 472, 472, 473,
! 218: 478, 480, 482, 486, 498, 503, 505, 506, 507, 508,
! 219: 509, 511, 512, 513, 514, 515, 516, 517, 518, 520,
! 220: 521, 522, 523, 524, 525, 526, 527, 528, 529, 530,
! 221: 531, 532, 533, 534, 535, 536, 537, 538, 539, 540,
! 222: 541, 542, 543, 544, 547, 556, 561, 562
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: {
1142: yyval=yyvsp[0]; /* stack: resulting value */
1143: O(yyval, OP_WRITE_VALUE); /* value=pop; wcontext.write(value) */
1144: ;
1145: break;}
1146: case 36:
1.20 parser 1147: #line 245 "compile.y"
1.1 parser 1148: { yyval=yyvsp[0] ;
1149: break;}
1150: case 39:
1.20 parser 1151: #line 247 "compile.y"
1.1 parser 1152: { yyval=yyvsp[-1] ;
1153: break;}
1154: case 42:
1.20 parser 1155: #line 251 "compile.y"
1.1 parser 1156: {
1157: yyval=N(POOL);
1158: Array *diving_code=yyvsp[0];
1159: const String *first_name=LA2S(diving_code);
1.37 paf 1160: // self.xxx... -> xxx...
1161: // OP_VALUE+string+OP_GET_ELEMENT+... -> OP_WITH_SELF+...
1.1 parser 1162: if(first_name && *first_name==SELF_ELEMENT_NAME) {
1163: O(yyval, OP_WITH_SELF); /* stack: starting context */
1164: P(yyval, diving_code,
1165: /* skip over... */
1.37 paf 1166: diving_code->size()>=3?3/*OP_VALUE+string+OP_GET_ELEMENTx*/:2/*OP_+string*/);
1.1 parser 1167: } else {
1168: O(yyval, OP_WITH_READ); /* stack: starting context */
1.37 paf 1169:
1170: // ^if ELEMENT -> ^if ELEMENT_OR_OPERATOR
1171: // OP_VALUE+string+OP_GET_ELEMENT. -> OP_VALUE+string+OP_GET_ELEMENT_OR_OPERATOR.
1.39 paf 1172: if(PC.in_call_value && diving_code->size()==3)
1.37 paf 1173: diving_code->put_int(2, OP_GET_ELEMENT_OR_OPERATOR);
1.1 parser 1174: P(yyval, diving_code);
1175: }
1176: /* diving code; stack: current context */
1177: ;
1178: break;}
1179: case 43:
1.37 paf 1180: #line 273 "compile.y"
1.1 parser 1181: { yyval=yyvsp[-1]; P(yyval, yyvsp[0]) ;
1182: break;}
1183: case 45:
1.37 paf 1184: #line 274 "compile.y"
1.1 parser 1185: { yyval=yyvsp[-1]; P(yyval, yyvsp[0]) ;
1186: break;}
1187: case 46:
1.37 paf 1188: #line 278 "compile.y"
1.1 parser 1189: {
1190: yyval=yyvsp[-1]; /* stack: context,name */
1191: P(yyval, yyvsp[0]); /* stack: context,name,constructor_value */
1192: ;
1193: break;}
1194: case 50:
1.37 paf 1195: #line 286 "compile.y"
1.1 parser 1196: {
1197: yyval=N(POOL);
1198: Array *diving_code=yyvsp[0];
1199: const String *first_name=LA2S(diving_code);
1.37 paf 1200: // $self.xxx... -> $xxx...
1201: // OP_VALUE+string+OP_GET_ELEMENT+... -> OP_WITH_SELF+...
1.1 parser 1202: if(first_name && *first_name==SELF_ELEMENT_NAME) {
1203: O(yyval, OP_WITH_SELF); /* stack: starting context */
1204: P(yyval, diving_code,
1205: /* skip over... */
1.37 paf 1206: diving_code->size()>=3?3/*OP_VALUE+string+OP_GET_ELEMENTx*/:2/*OP_+string*/);
1.1 parser 1207: } else {
1208: O(yyval, OP_WITH_ROOT); /* stack: starting context */
1209: P(yyval, diving_code);
1210: }
1211: /* diving code; stack: current context */
1212: ;
1213: break;}
1214: case 51:
1.37 paf 1215: #line 303 "compile.y"
1.1 parser 1216: {
1217: yyval=N(POOL);
1218: O(yyval, OP_WITH_WRITE); /* stack: starting context */
1219: P(yyval, yyvsp[0]); /* diving code; stack: context,name */
1220: ;
1221: break;}
1222: case 52:
1.37 paf 1223: #line 308 "compile.y"
1.1 parser 1224: { yyval=yyvsp[-1]; P(yyval, yyvsp[0]) ;
1225: break;}
1226: case 56:
1.37 paf 1227: #line 315 "compile.y"
1.1 parser 1228: {
1229: // stack: context, name
1230: yyval=yyvsp[-1]; // stack: context, name, value
1231: O(yyval, OP_CONSTRUCT_VALUE); /* value=pop; name=pop; context=pop; construct(context,name,value) */
1232: ;
1233: break;}
1234: case 57:
1.37 paf 1235: #line 321 "compile.y"
1.1 parser 1236: {
1.43 ! paf 1237: yyval=N(POOL);
! 1238: O(yyval, OP_PREPARE_TO_EXPRESSION);
1.1 parser 1239: // stack: context, name
1.43 ! paf 1240: P(yyval, yyvsp[-1]); // stack: context, name, value
1.6 parser 1241: O(yyval, OP_CONSTRUCT_EXPR); /* value=pop->as_expr_result; name=pop; context=pop; construct(context,name,value) */
1.1 parser 1242: ;
1243: break;}
1244: case 58:
1.43 ! paf 1245: #line 329 "compile.y"
1.1 parser 1246: {
1247: // stack: context, name
1248: yyval=N(POOL);
1249: CCA(yyval, yyvsp[-1]); /* code=pop; name=pop; context=pop; construct(context,name,junction(code)) */
1250: ;
1251: break;}
1252: case 62:
1.43 ! paf 1253: #line 340 "compile.y"
1.1 parser 1254: {
1255: yyval=N(POOL);
1256: O(yyval, OP_CREATE_EWPOOL); /* stack: empty write context */
1257: P(yyval, yyvsp[0]); /* some code that writes to that context */
1258: O(yyval, OP_REDUCE_EWPOOL); /* context=pop; stack: context.value() */
1259: ;
1260: break;}
1261: case 65:
1.43 ! paf 1262: #line 347 "compile.y"
1.1 parser 1263: { yyval=yyvsp[-1]; P(yyval, yyvsp[0]) ;
1264: break;}
1265: case 66:
1.43 ! paf 1266: #line 351 "compile.y"
1.1 parser 1267: {
1268: yyval=yyvsp[0]; /* stack: value */
1269: O(yyval, OP_WRITE_VALUE); /* value=pop; wcontext.write(value) */
1270: ;
1271: break;}
1272: case 67:
1.43 ! paf 1273: #line 355 "compile.y"
1.33 paf 1274: {
1.39 paf 1275: PC.in_call_value=true;
1.33 paf 1276: ;
1.1 parser 1277: break;}
1278: case 68:
1.43 ! paf 1279: #line 358 "compile.y"
1.33 paf 1280: {
1.39 paf 1281: PC.in_call_value=false;
1.33 paf 1282: ;
1.1 parser 1283: break;}
1284: case 69:
1.43 ! paf 1285: #line 361 "compile.y"
1.1 parser 1286: { /* ^field.$method{vasya} */
1287: yyval=yyvsp[-3]; /* with_xxx,diving code; stack: context,method_junction */
1288: O(yyval, OP_GET_METHOD_FRAME); /* stack: context,method_frame */
1289:
1290: YYSTYPE params_code=yyvsp[-1];
1291: if(params_code->size()==3) // probably [] case. [OP_VALUE + Void + STORE_PARAM]
1292: if(Value *value=LA2V(params_code)) // it is OP_VALUE + value?
1293: if(!value->is_defined()) // value is VVoid?
1294: params_code=0; // ^zzz[] case. don't append lone empty param.
1295: if(params_code)
1296: P(yyval, params_code); // filling method_frame.store_params
1297: O(yyval, OP_CALL); // method_frame=pop; ncontext=pop; call(ncontext,method_frame) stack: value
1298: ;
1299: break;}
1300: case 72:
1.43 ! paf 1301: #line 377 "compile.y"
1.1 parser 1302: { yyval=yyvsp[-1]; P(yyval, yyvsp[0]) ;
1303: break;}
1304: case 76:
1.43 ! paf 1305: #line 383 "compile.y"
1.1 parser 1306: {yyval=yyvsp[-1];
1307: break;}
1308: case 77:
1.43 ! paf 1309: #line 384 "compile.y"
1.1 parser 1310: {yyval=yyvsp[-1];
1311: break;}
1312: case 78:
1.43 ! paf 1313: #line 385 "compile.y"
1.1 parser 1314: {yyval=yyvsp[-1];
1315: break;}
1316: case 80:
1.43 ! paf 1317: #line 388 "compile.y"
1.1 parser 1318: { yyval=yyvsp[-2]; P(yyval, yyvsp[0]) ;
1319: break;}
1320: case 82:
1.43 ! paf 1321: #line 392 "compile.y"
1.1 parser 1322: { yyval=yyvsp[-2]; P(yyval, yyvsp[0]) ;
1323: break;}
1324: case 84:
1.43 ! paf 1325: #line 396 "compile.y"
1.1 parser 1326: { yyval=yyvsp[-2]; P(yyval, yyvsp[0]) ;
1327: break;}
1328: case 85:
1.43 ! paf 1329: #line 398 "compile.y"
1.1 parser 1330: {
1331: yyval=yyvsp[0];
1332: O(yyval, OP_STORE_PARAM);
1333: ;
1334: break;}
1335: case 86:
1.43 ! paf 1336: #line 402 "compile.y"
1.1 parser 1337: {
1338: yyval=N(POOL);
1339: PEA(yyval, yyvsp[0]);
1340: ;
1341: break;}
1342: case 87:
1.43 ! paf 1343: #line 406 "compile.y"
1.1 parser 1344: {
1345: yyval=N(POOL);
1346: PCA(yyval, yyvsp[0]);
1347: ;
1348: break;}
1349: case 91:
1.43 ! paf 1350: #line 415 "compile.y"
1.1 parser 1351: {
1.43 ! paf 1352: yyval=N(POOL);
! 1353: O(yyval, OP_PREPARE_TO_EXPRESSION);
! 1354: P(yyval, yyvsp[0]);
1.1 parser 1355: O(yyval, OP_WRITE_EXPR_RESULT);
1356: ;
1357: break;}
1358: case 93:
1.43 ! paf 1359: #line 424 "compile.y"
1.1 parser 1360: { yyval=yyvsp[-1]; P(yyval, yyvsp[0]) ;
1361: break;}
1362: case 95:
1.43 ! paf 1363: #line 426 "compile.y"
1.1 parser 1364: { yyval=yyvsp[-1]; P(yyval, yyvsp[0]) ;
1365: break;}
1366: case 97:
1.43 ! paf 1367: #line 428 "compile.y"
1.1 parser 1368: {
1.33 paf 1369: // we know that name_advance1 not called from ^xxx context
1370: // so we'll not check for operator call possibility as we do in name_advance2
1371:
1.1 parser 1372: /* stack: context */
1373: yyval=yyvsp[0]; /* stack: context,name */
1374: O(yyval, OP_GET_ELEMENT); /* name=pop; context=pop; stack: context.get_element(name) */
1375: ;
1376: break;}
1377: case 98:
1.43 ! paf 1378: #line 436 "compile.y"
1.1 parser 1379: {
1380: /* stack: context */
1381: yyval=yyvsp[0]; /* stack: context,name */
1.37 paf 1382: O(yyval, OP_GET_ELEMENT); /* name=pop; context=pop; stack: context.get_element(name) */
1.1 parser 1383: ;
1384: break;}
1.3 parser 1385: case 104:
1.43 ! paf 1386: #line 449 "compile.y"
1.1 parser 1387: {
1388: yyval=yyvsp[0];
1389: O(yyval, OP_GET_ELEMENT);
1390: ;
1391: break;}
1.3 parser 1392: case 105:
1.43 ! paf 1393: #line 453 "compile.y"
1.1 parser 1394: {
1395: yyval=N(POOL);
1396: O(yyval, OP_CREATE_EWPOOL);
1397: P(yyval, yyvsp[-1]);
1398: O(yyval, OP_WRITE_VALUE);
1399: P(yyval, yyvsp[0]);
1400: O(yyval, OP_REDUCE_EWPOOL);
1401: ;
1402: break;}
1.3 parser 1403: case 106:
1.43 ! paf 1404: #line 461 "compile.y"
1.3 parser 1405: {
1406: yyval=N(POOL);
1407: O(yyval, OP_CREATE_EWPOOL);
1408: P(yyval, yyvsp[-1]);
1409: O(yyval, OP_REDUCE_EWPOOL);
1410: ;
1411: break;}
1412: case 107:
1.43 ! paf 1413: #line 467 "compile.y"
1.1 parser 1414: {
1415: yyval=N(POOL);
1416: O(yyval, OP_WITH_READ);
1417: P(yyval, yyvsp[0]);
1418: ;
1419: break;}
1.3 parser 1420: case 109:
1.43 ! paf 1421: #line 472 "compile.y"
1.1 parser 1422: { yyval=yyvsp[-1]; P(yyval, yyvsp[0]) ;
1423: break;}
1.3 parser 1424: case 110:
1.43 ! paf 1425: #line 473 "compile.y"
1.1 parser 1426: {
1427: yyval=yyvsp[0];
1428: O(yyval, OP_GET_ELEMENT__WRITE);
1429: ;
1430: break;}
1.3 parser 1431: case 113:
1.43 ! paf 1432: #line 482 "compile.y"
1.1 parser 1433: {
1434: yyval=yyvsp[-1]; // stack: class name string
1435: O(yyval, OP_GET_CLASS);
1436: ;
1437: break;}
1.3 parser 1438: case 114:
1.43 ! paf 1439: #line 486 "compile.y"
1.1 parser 1440: {
1441: yyval=yyvsp[-1];
1.39 paf 1442: if(!PC.in_call_value) {
1.1 parser 1443: strcpy(PC.error, ":: not allowed here");
1444: YYERROR;
1445: }
1446: O(yyval, OP_PREPARE_TO_CONSTRUCT_OBJECT);
1447: ;
1448: break;}
1.3 parser 1449: case 115:
1.43 ! paf 1450: #line 498 "compile.y"
1.1 parser 1451: {
1.43 ! paf 1452: // see OP_PREPARE_TO_EXPRESSION!!
1.1 parser 1453: if((yyval=yyvsp[0])->size()==2) // only one string literal in there?
1454: change_string_literal_to_double_literal(yyval); // make that string literal Double
1455: ;
1456: break;}
1.3 parser 1457: case 119:
1.43 ! paf 1458: #line 507 "compile.y"
1.1 parser 1459: { yyval = yyvsp[-1]; ;
1460: break;}
1.3 parser 1461: case 120:
1.43 ! paf 1462: #line 508 "compile.y"
1.1 parser 1463: { yyval = yyvsp[-1]; ;
1464: break;}
1.3 parser 1465: case 121:
1.43 ! paf 1466: #line 509 "compile.y"
1.1 parser 1467: { yyval = yyvsp[-1]; ;
1468: break;}
1.3 parser 1469: case 122:
1.43 ! paf 1470: #line 511 "compile.y"
1.1 parser 1471: { yyval=yyvsp[0]; O(yyval, OP_NEG) ;
1472: break;}
1.3 parser 1473: case 123:
1.43 ! paf 1474: #line 512 "compile.y"
1.11 parser 1475: { yyval=yyvsp[0] ;
1.1 parser 1476: break;}
1.3 parser 1477: case 124:
1.43 ! paf 1478: #line 513 "compile.y"
1.11 parser 1479: { yyval=yyvsp[0]; O(yyval, OP_INV) ;
1.1 parser 1480: break;}
1.3 parser 1481: case 125:
1.43 ! paf 1482: #line 514 "compile.y"
1.11 parser 1483: { yyval=yyvsp[0]; O(yyval, OP_NOT) ;
1.1 parser 1484: break;}
1.3 parser 1485: case 126:
1.43 ! paf 1486: #line 515 "compile.y"
1.11 parser 1487: { yyval=yyvsp[0]; O(yyval, OP_DEF) ;
1.1 parser 1488: break;}
1.3 parser 1489: case 127:
1.43 ! paf 1490: #line 516 "compile.y"
1.11 parser 1491: { yyval=yyvsp[0]; O(yyval, OP_IN) ;
1.1 parser 1492: break;}
1.3 parser 1493: case 128:
1.43 ! paf 1494: #line 517 "compile.y"
1.11 parser 1495: { yyval=yyvsp[0]; O(yyval, OP_FEXISTS) ;
1.1 parser 1496: break;}
1.3 parser 1497: case 129:
1.43 ! paf 1498: #line 518 "compile.y"
1.11 parser 1499: { yyval=yyvsp[0]; O(yyval, OP_DEXISTS) ;
1.1 parser 1500: break;}
1.3 parser 1501: case 130:
1.43 ! paf 1502: #line 520 "compile.y"
1.11 parser 1503: { yyval=yyvsp[-2]; P(yyval, yyvsp[0]); O(yyval, OP_SUB) ;
1.1 parser 1504: break;}
1.3 parser 1505: case 131:
1.43 ! paf 1506: #line 521 "compile.y"
1.11 parser 1507: { yyval=yyvsp[-2]; P(yyval, yyvsp[0]); O(yyval, OP_ADD) ;
1.1 parser 1508: break;}
1.3 parser 1509: case 132:
1.43 ! paf 1510: #line 522 "compile.y"
1.11 parser 1511: { yyval=yyvsp[-2]; P(yyval, yyvsp[0]); O(yyval, OP_MUL) ;
1.1 parser 1512: break;}
1.3 parser 1513: case 133:
1.43 ! paf 1514: #line 523 "compile.y"
1.11 parser 1515: { yyval=yyvsp[-2]; P(yyval, yyvsp[0]); O(yyval, OP_DIV) ;
1.1 parser 1516: break;}
1.3 parser 1517: case 134:
1.43 ! paf 1518: #line 524 "compile.y"
1.11 parser 1519: { yyval=yyvsp[-2]; P(yyval, yyvsp[0]); O(yyval, OP_MOD) ;
1.1 parser 1520: break;}
1.3 parser 1521: case 135:
1.43 ! paf 1522: #line 525 "compile.y"
1.25 paf 1523: { yyval=yyvsp[-2]; P(yyval, yyvsp[0]); O(yyval, OP_INTDIV) ;
1.1 parser 1524: break;}
1.3 parser 1525: case 136:
1.43 ! paf 1526: #line 526 "compile.y"
1.25 paf 1527: { yyval=yyvsp[-2]; P(yyval, yyvsp[0]); O(yyval, OP_BIN_AND) ;
1.1 parser 1528: break;}
1.3 parser 1529: case 137:
1.43 ! paf 1530: #line 527 "compile.y"
1.25 paf 1531: { yyval=yyvsp[-2]; P(yyval, yyvsp[0]); O(yyval, OP_BIN_OR) ;
1.1 parser 1532: break;}
1.3 parser 1533: case 138:
1.43 ! paf 1534: #line 528 "compile.y"
1.25 paf 1535: { yyval=yyvsp[-2]; P(yyval, yyvsp[0]); O(yyval, OP_BIN_XOR) ;
1.1 parser 1536: break;}
1.3 parser 1537: case 139:
1.43 ! paf 1538: #line 529 "compile.y"
1.30 paf 1539: { yyval=yyvsp[-2]; PNC(yyval, yyvsp[0]); O(yyval, OP_LOG_AND) ;
1.1 parser 1540: break;}
1.3 parser 1541: case 140:
1.43 ! paf 1542: #line 530 "compile.y"
1.30 paf 1543: { yyval=yyvsp[-2]; PNC(yyval, yyvsp[0]); O(yyval, OP_LOG_OR) ;
1.1 parser 1544: break;}
1.3 parser 1545: case 141:
1.43 ! paf 1546: #line 531 "compile.y"
1.25 paf 1547: { yyval=yyvsp[-2]; P(yyval, yyvsp[0]); O(yyval, OP_LOG_XOR) ;
1.1 parser 1548: break;}
1.3 parser 1549: case 142:
1.43 ! paf 1550: #line 532 "compile.y"
1.25 paf 1551: { yyval=yyvsp[-2]; P(yyval, yyvsp[0]); O(yyval, OP_NUM_LT) ;
1.1 parser 1552: break;}
1.3 parser 1553: case 143:
1.43 ! paf 1554: #line 533 "compile.y"
1.25 paf 1555: { yyval=yyvsp[-2]; P(yyval, yyvsp[0]); O(yyval, OP_NUM_GT) ;
1.1 parser 1556: break;}
1.3 parser 1557: case 144:
1.43 ! paf 1558: #line 534 "compile.y"
1.25 paf 1559: { yyval=yyvsp[-2]; P(yyval, yyvsp[0]); O(yyval, OP_NUM_LE) ;
1.1 parser 1560: break;}
1.3 parser 1561: case 145:
1.43 ! paf 1562: #line 535 "compile.y"
1.25 paf 1563: { yyval=yyvsp[-2]; P(yyval, yyvsp[0]); O(yyval, OP_NUM_GE) ;
1.1 parser 1564: break;}
1.3 parser 1565: case 146:
1.43 ! paf 1566: #line 536 "compile.y"
1.25 paf 1567: { yyval=yyvsp[-2]; P(yyval, yyvsp[0]); O(yyval, OP_NUM_EQ) ;
1.1 parser 1568: break;}
1.3 parser 1569: case 147:
1.43 ! paf 1570: #line 537 "compile.y"
1.25 paf 1571: { yyval=yyvsp[-2]; P(yyval, yyvsp[0]); O(yyval, OP_NUM_NE) ;
1.1 parser 1572: break;}
1.3 parser 1573: case 148:
1.43 ! paf 1574: #line 538 "compile.y"
1.25 paf 1575: { yyval=yyvsp[-2]; P(yyval, yyvsp[0]); O(yyval, OP_STR_LT) ;
1.1 parser 1576: break;}
1.3 parser 1577: case 149:
1.43 ! paf 1578: #line 539 "compile.y"
1.25 paf 1579: { yyval=yyvsp[-2]; P(yyval, yyvsp[0]); O(yyval, OP_STR_GT) ;
1.1 parser 1580: break;}
1.3 parser 1581: case 150:
1.43 ! paf 1582: #line 540 "compile.y"
1.25 paf 1583: { yyval=yyvsp[-2]; P(yyval, yyvsp[0]); O(yyval, OP_STR_LE) ;
1.1 parser 1584: break;}
1.3 parser 1585: case 151:
1.43 ! paf 1586: #line 541 "compile.y"
1.25 paf 1587: { yyval=yyvsp[-2]; P(yyval, yyvsp[0]); O(yyval, OP_STR_GE) ;
1.1 parser 1588: break;}
1.3 parser 1589: case 152:
1.43 ! paf 1590: #line 542 "compile.y"
1.25 paf 1591: { yyval=yyvsp[-2]; P(yyval, yyvsp[0]); O(yyval, OP_STR_EQ) ;
1.11 parser 1592: break;}
1593: case 153:
1.43 ! paf 1594: #line 543 "compile.y"
1.25 paf 1595: { yyval=yyvsp[-2]; P(yyval, yyvsp[0]); O(yyval, OP_STR_NE) ;
1596: break;}
1597: case 154:
1.43 ! paf 1598: #line 544 "compile.y"
1.1 parser 1599: { yyval=yyvsp[-2]; P(yyval, yyvsp[0]); O(yyval, OP_IS) ;
1600: break;}
1.25 paf 1601: case 155:
1.43 ! paf 1602: #line 547 "compile.y"
1.1 parser 1603: {
1604: yyval=N(POOL);
1605: O(yyval, OP_CREATE_SWPOOL); /* stack: empty write context */
1606: P(yyval, yyvsp[0]); /* some code that writes to that context */
1607: O(yyval, OP_REDUCE_SWPOOL); /* context=pop; stack: context.get_string() */
1608: ;
1609: break;}
1.25 paf 1610: case 156:
1.43 ! paf 1611: #line 556 "compile.y"
1.1 parser 1612: {
1613: // optimized from OP_STRING+OP_WRITE_VALUE to OP_STRING__WRITE
1614: change_string_literal_to_write_string_literal(yyval=yyvsp[0])
1615: ;
1616: break;}
1.25 paf 1617: case 157:
1.43 ! paf 1618: #line 561 "compile.y"
1.1 parser 1619: { yyval=VL(NEW VVoid(POOL)) ;
1620: break;}
1.25 paf 1621: case 158:
1.43 ! paf 1622: #line 562 "compile.y"
1.1 parser 1623: { yyval=N(POOL) ;
1624: break;}
1625: }
1626: /* the action file gets copied in in place of this dollarsign */
1.15 parser 1627: #line 543 "/usr/share/bison.simple"
1.1 parser 1628:
1629: yyvsp -= yylen;
1630: yyssp -= yylen;
1631: #ifdef YYLSP_NEEDED
1632: yylsp -= yylen;
1633: #endif
1634:
1635: #if YYDEBUG != 0
1636: if (yydebug)
1637: {
1638: short *ssp1 = yyss - 1;
1639: fprintf (stderr, "state stack now");
1640: while (ssp1 != yyssp)
1641: fprintf (stderr, " %d", *++ssp1);
1642: fprintf (stderr, "\n");
1643: }
1644: #endif
1645:
1646: *++yyvsp = yyval;
1647:
1648: #ifdef YYLSP_NEEDED
1649: yylsp++;
1650: if (yylen == 0)
1651: {
1652: yylsp->first_line = yylloc.first_line;
1653: yylsp->first_column = yylloc.first_column;
1654: yylsp->last_line = (yylsp-1)->last_line;
1655: yylsp->last_column = (yylsp-1)->last_column;
1656: yylsp->text = 0;
1657: }
1658: else
1659: {
1660: yylsp->last_line = (yylsp+yylen-1)->last_line;
1661: yylsp->last_column = (yylsp+yylen-1)->last_column;
1662: }
1663: #endif
1664:
1665: /* Now "shift" the result of the reduction.
1666: Determine what state that goes to,
1667: based on the state we popped back to
1668: and the rule number reduced by. */
1669:
1670: yyn = yyr1[yyn];
1671:
1672: yystate = yypgoto[yyn - YYNTBASE] + *yyssp;
1673: if (yystate >= 0 && yystate <= YYLAST && yycheck[yystate] == *yyssp)
1674: yystate = yytable[yystate];
1675: else
1676: yystate = yydefgoto[yyn - YYNTBASE];
1677:
1678: goto yynewstate;
1679:
1680: yyerrlab: /* here on detecting error */
1681:
1682: if (! yyerrstatus)
1683: /* If not already recovering from an error, report this error. */
1684: {
1685: ++yynerrs;
1686:
1687: #ifdef YYERROR_VERBOSE
1688: yyn = yypact[yystate];
1689:
1690: if (yyn > YYFLAG && yyn < YYLAST)
1691: {
1692: int size = 0;
1693: char *msg;
1694: int x, count;
1695:
1696: count = 0;
1697: /* Start X at -yyn if nec to avoid negative indexes in yycheck. */
1698: for (x = (yyn < 0 ? -yyn : 0);
1699: x < (sizeof(yytname) / sizeof(char *)); x++)
1700: if (yycheck[x + yyn] == x)
1701: size += strlen(yytname[x]) + 15, count++;
1702: msg = (char *) malloc(size + 15);
1703: if (msg != 0)
1704: {
1705: strcpy(msg, "parse error");
1706:
1707: if (count < 5)
1708: {
1709: count = 0;
1710: for (x = (yyn < 0 ? -yyn : 0);
1711: x < (sizeof(yytname) / sizeof(char *)); x++)
1712: if (yycheck[x + yyn] == x)
1713: {
1714: strcat(msg, count == 0 ? ", expecting `" : " or `");
1715: strcat(msg, yytname[x]);
1716: strcat(msg, "'");
1717: count++;
1718: }
1719: }
1720: yyerror(msg);
1721: free(msg);
1722: }
1723: else
1724: yyerror ("parse error; also virtual memory exceeded");
1725: }
1726: else
1727: #endif /* YYERROR_VERBOSE */
1728: yyerror("parse error");
1729: }
1730:
1731: goto yyerrlab1;
1732: yyerrlab1: /* here on error raised explicitly by an action */
1733:
1734: if (yyerrstatus == 3)
1735: {
1736: /* if just tried and failed to reuse lookahead token after an error, discard it. */
1737:
1738: /* return failure if at end of input */
1739: if (yychar == YYEOF)
1740: YYABORT;
1741:
1742: #if YYDEBUG != 0
1743: if (yydebug)
1744: fprintf(stderr, "Discarding token %d (%s).\n", yychar, yytname[yychar1]);
1745: #endif
1746:
1747: yychar = YYEMPTY;
1748: }
1749:
1750: /* Else will try to reuse lookahead token
1751: after shifting the error token. */
1752:
1753: yyerrstatus = 3; /* Each real token shifted decrements this */
1754:
1755: goto yyerrhandle;
1756:
1757: yyerrdefault: /* current state does not do anything special for the error token. */
1758:
1759: #if 0
1760: /* This is wrong; only states that explicitly want error tokens
1761: should shift them. */
1762: yyn = yydefact[yystate]; /* If its default is to accept any token, ok. Otherwise pop it.*/
1763: if (yyn) goto yydefault;
1764: #endif
1765:
1766: yyerrpop: /* pop the current state because it cannot handle the error token */
1767:
1768: if (yyssp == yyss) YYABORT;
1769: yyvsp--;
1770: yystate = *--yyssp;
1771: #ifdef YYLSP_NEEDED
1772: yylsp--;
1773: #endif
1774:
1775: #if YYDEBUG != 0
1776: if (yydebug)
1777: {
1778: short *ssp1 = yyss - 1;
1779: fprintf (stderr, "Error: state stack now");
1780: while (ssp1 != yyssp)
1781: fprintf (stderr, " %d", *++ssp1);
1782: fprintf (stderr, "\n");
1783: }
1784: #endif
1785:
1786: yyerrhandle:
1787:
1788: yyn = yypact[yystate];
1789: if (yyn == YYFLAG)
1790: goto yyerrdefault;
1791:
1792: yyn += YYTERROR;
1793: if (yyn < 0 || yyn > YYLAST || yycheck[yyn] != YYTERROR)
1794: goto yyerrdefault;
1795:
1796: yyn = yytable[yyn];
1797: if (yyn < 0)
1798: {
1799: if (yyn == YYFLAG)
1800: goto yyerrpop;
1801: yyn = -yyn;
1802: goto yyreduce;
1803: }
1804: else if (yyn == 0)
1805: goto yyerrpop;
1806:
1807: if (yyn == YYFINAL)
1808: YYACCEPT;
1809:
1810: #if YYDEBUG != 0
1811: if (yydebug)
1812: fprintf(stderr, "Shifting error token, ");
1813: #endif
1814:
1815: *++yyvsp = yylval;
1816: #ifdef YYLSP_NEEDED
1817: *++yylsp = yylloc;
1818: #endif
1819:
1820: yystate = yyn;
1821: goto yynewstate;
1822:
1823: yyacceptlab:
1824: /* YYACCEPT comes here. */
1825: if (yyfree_stacks)
1826: {
1827: free (yyss);
1828: free (yyvs);
1829: #ifdef YYLSP_NEEDED
1830: free (yyls);
1831: #endif
1832: }
1833: return 0;
1834:
1835: yyabortlab:
1836: /* YYABORT comes here. */
1837: if (yyfree_stacks)
1838: {
1839: free (yyss);
1840: free (yyvs);
1841: #ifdef YYLSP_NEEDED
1842: free (yyls);
1843: #endif
1844: }
1845: return 1;
1846: }
1.43 ! paf 1847: #line 564 "compile.y"
1.1 parser 1848:
1849: #endif
1850:
1851: /*
1852: 000$111(2222)00
1853: 000$111{3333}00
1854: $,^: push,=0
1855: 1:( { break=pop
1856: 2:( ) pop
1857: 3:{ } pop
1858:
1859: 000^111(2222)4444{33333}4000
1860: $,^: push,=0
1861: 1:( { break=pop
1862: 2:( )=4
1863: 3:{ }=4
1864: 4:[^({]=pop
1865: */
1866:
1867: static int yylex(YYSTYPE *lvalp, void *pc) {
1.33 paf 1868: #define lexical_brackets_nestage PC.brackets_nestages[PC.ls_sp]
1.1 parser 1869: #define RC {result=c; goto break2; }
1870:
1871: register int c;
1872: int result;
1873:
1874: if(PC.pending_state) {
1875: result=PC.pending_state;
1876: PC.pending_state=0;
1877: return result;
1878: }
1879:
1880: const char *begin=PC.source;
1881: const char *end;
1882: int begin_line=PC.line;
1883: int skip_analized=0;
1884: while(true) {
1885: c=*(end=(PC.source++));
1.11 parser 1886: // fprintf(stderr, "\nchar: %c %02X; nestage: %d, sp=%d", c, c, lexical_brackets_nestage, PC.sp);
1.1 parser 1887:
1888: if(c=='\n') {
1889: PC.line++;
1890: PC.col=0;
1891: } else
1892: PC.col++;
1893:
1.20 parser 1894: if(c=='@' && PC.col==0+1) {
1.31 paf 1895: if(PC.ls==LS_DEF_SPECIAL_BODY) {
1896: // @SPECIAL
1897: // ...
1898: // @<here =
1899: pop_LS(PC); // exiting from LS_DEF_SPECIAL_BODY state
1900: } // continuing checks
1.20 parser 1901: if(PC.ls==LS_USER) {
1902: push_LS(PC, LS_DEF_NAME);
1903: RC;
1.31 paf 1904: } else // @ in first column inside some code [when could that be?]
1.20 parser 1905: result=BAD_METHOD_DECL_START;
1906: goto break2;
1907: } else if(c=='^')
1.15 parser 1908: switch(PC.ls) {
1909: case LS_EXPRESSION_VAR_NAME_WITH_COLON:
1910: case LS_EXPRESSION_VAR_NAME_WITHOUT_COLON:
1911: case LS_VAR_NAME_SIMPLE_WITH_COLON:
1912: case LS_VAR_NAME_SIMPLE_WITHOUT_COLON:
1913: case LS_VAR_NAME_CURLY:
1914: case LS_METHOD_NAME:
1915: case LS_COMMENT:
1916: case LS_DEF_COMMENT:
1917: // no literals in names, please
1918: break;
1919: default:
1.1 parser 1920: switch(*PC.source) {
1.10 parser 1921: // ^escaping some punctuators
1.1 parser 1922: case '^': case '$': case ';':
1923: case '(': case ')':
1924: case '[': case ']':
1925: case '{': case '}':
1.23 parser 1926: case '"': case ':':
1.1 parser 1927: if(end!=begin) {
1928: // append piece till ^
1929: PC.string->APPEND_CLEAN(begin, end-begin, PC.file, begin_line);
1930: }
1931: // reset piece 'begin' position & line
1.7 parser 1932: end=begin=PC.source; // ^
1.1 parser 1933: begin_line=PC.line;
1.7 parser 1934: if(PC.ls==LS_METHOD_AFTER) {
1935: pop_LS(PC);
1936: result=EON;
1.10 parser 1937: skip_analized=-1; // return to ^ afterwards to assure it's literality
1.7 parser 1938: goto break2;
1939: } else {
1940: // skip over _ after ^
1941: PC.source++; PC.col++;
1942: // skip analysis = forced literal
1943: continue;
1944: }
1.1 parser 1945:
1946: // converting ^#HH into char(hex(HH))
1947: case '#':
1948: if(end!=begin) {
1949: // append piece till ^
1950: PC.string->APPEND_CLEAN(begin, end-begin, PC.file, begin_line);
1951: }
1952: // #HH ?
1953: if(PC.source[0]=='#' && PC.source[1] && PC.source[2]) {
1954: char *hex=(char *)POOL.malloc(1);
1955: hex[0]=
1956: hex_value[(unsigned char)PC.source[1]]*0x10+
1957: hex_value[(unsigned char)PC.source[2]];
1958: if(hex[0]==0) {
1959: result=BAD_HEX_LITERAL;
1960: goto break2; // wrong hex value[no ^#00 chars allowed]: bail out
1961: }
1962: // append char(hex(HH))
1963: PC.string->APPEND_CLEAN(hex, 1, PC.file, begin_line);
1964: // skip over ^#HH
1965: PC.source+=3;
1966: PC.col+=3;
1967: // reset piece 'begin' position & line
1968: begin=PC.source; // ^
1969: begin_line=PC.line;
1970: continue;
1971: }
1972: break;
1973: }
1.15 parser 1974: break;
1975: }
1.1 parser 1976: // #comment start skipping
1977: if(c=='#' && PC.col==1) {
1978: if(end!=begin) {
1979: // append piece till #
1980: PC.string->APPEND_CLEAN(begin, end-begin, PC.file, begin_line);
1981: }
1982: // fall into COMMENT lexical state [wait for \n]
1983: push_LS(PC, LS_COMMENT);
1.31 paf 1984: continue;
1.1 parser 1985: }
1986: switch(PC.ls) {
1987:
1988: // USER'S = NOT OURS
1989: case LS_USER:
1.11 parser 1990: case LS_NAME_SQUARE_PART: // name.[here].xxx
1.1 parser 1991: if(PC.trim_bof)
1992: switch(c) {
1993: case '\n': case ' ': case '\t':
1994: begin=PC.source;
1995: begin_line=PC.line;
1996: continue; // skip it
1997: default:
1998: PC.trim_bof=false;
1999: }
2000: switch(c) {
2001: case '$':
1.11 parser 2002: push_LS(PC, LS_VAR_NAME_SIMPLE_WITH_COLON);
1.1 parser 2003: RC;
2004: case '^':
2005: push_LS(PC, LS_METHOD_NAME);
2006: RC;
1.11 parser 2007: case ']':
2008: if(PC.ls==LS_NAME_SQUARE_PART)
2009: if(--lexical_brackets_nestage==0) {// $name.[co<]?>de<]?>
2010: pop_LS(PC); // $name.[co<]>de<]!>
2011: RC;
2012: }
1.3 parser 2013: break;
1.11 parser 2014: case '[': // $name.[co<[>de]
2015: if(PC.ls==LS_NAME_SQUARE_PART)
2016: lexical_brackets_nestage++;
1.4 parser 2017: break;
1.1 parser 2018: }
2019: break;
2020:
2021: // #COMMENT
2022: case LS_COMMENT:
2023: if(c=='\n') {
2024: // skip comment
2025: begin=PC.source;
2026: begin_line=PC.line;
2027:
2028: pop_LS(PC);
2029: continue;
2030: }
2031: break;
2032:
2033: // STRING IN EXPRESSION
2034: case LS_EXPRESSION_STRING_QUOTED:
2035: case LS_EXPRESSION_STRING_APOSTROFED:
2036: switch(c) {
2037: case '"':
2038: case '\'':
2039: if(
2040: PC.ls == LS_EXPRESSION_STRING_QUOTED && c=='"' ||
2041: PC.ls == LS_EXPRESSION_STRING_APOSTROFED && c=='\'') {
2042: pop_LS(PC); //"abc". | 'abc'.
2043: RC;
2044: }
2045: break;
2046: case '$':
1.11 parser 2047: push_LS(PC, LS_VAR_NAME_SIMPLE_WITH_COLON);
1.1 parser 2048: RC;
2049: case '^':
2050: push_LS(PC, LS_METHOD_NAME);
2051: RC;
2052: }
2053: break;
2054:
2055: // METHOD DEFINITION
2056: case LS_DEF_NAME:
2057: switch(c) {
2058: case '[':
2059: PC.ls=LS_DEF_PARAMS;
2060: RC;
2061: case '\n':
2062: PC.ls=LS_DEF_SPECIAL_BODY;
2063: RC;
2064: }
2065: break;
2066:
2067: case LS_DEF_PARAMS:
2068: switch(c) {
2069: case ';':
2070: RC;
2071: case ']':
2072: PC.ls=*PC.source=='['?LS_DEF_LOCALS:LS_DEF_COMMENT;
2073: RC;
2074: case '\n': // wrong. bailing out
2075: pop_LS(PC);
2076: RC;
2077: }
2078: break;
2079:
2080: case LS_DEF_LOCALS:
2081: switch(c) {
2082: case '[':
2083: case ';':
2084: RC;
2085: case ']':
2086: PC.ls=LS_DEF_COMMENT;
2087: RC;
2088: case '\n': // wrong. bailing out
2089: pop_LS(PC);
2090: RC;
2091: }
2092: break;
2093:
2094: case LS_DEF_COMMENT:
2095: if(c=='\n') {
2096: pop_LS(PC);
2097: RC;
2098: }
2099: break;
2100:
2101: case LS_DEF_SPECIAL_BODY:
1.31 paf 2102: if(c=='\n')
1.1 parser 2103: RC;
2104: break;
2105:
2106: // (EXPRESSION)
2107: case LS_VAR_ROUND:
2108: case LS_METHOD_ROUND:
2109: switch(c) {
2110: case ')':
2111: if(--lexical_brackets_nestage==0)
2112: if(PC.ls==LS_METHOD_ROUND) // method round param ended
2113: PC.ls=LS_METHOD_AFTER; // look for method end
2114: else // PC.ls==LS_VAR_ROUND // variable constructor ended
2115: pop_LS(PC); // return to normal life
2116: RC;
2117: case '$':
1.11 parser 2118: push_LS(PC, LS_EXPRESSION_VAR_NAME_WITH_COLON);
1.1 parser 2119: RC;
2120: case '^':
2121: push_LS(PC, LS_METHOD_NAME);
2122: RC;
2123: case '(':
2124: lexical_brackets_nestage++;
2125: RC;
2126: case '-':
2127: switch(*PC.source) {
2128: case 'f': // -f
2129: skip_analized=1;
2130: result=FEXISTS;
2131: goto break2;
2132: case 'd': // -d
2133: skip_analized=1;
2134: result=DEXISTS;
2135: goto break2;
2136: default:
2137: result=c;
2138: goto break2;
2139: }
2140: goto break2;
1.25 paf 2141: case '+': case '*': case '/': case '%': case '\\':
1.1 parser 2142: case '~':
2143: case ';':
2144: RC;
2145: case '&': case '|': case '#':
2146: if(*PC.source==c) { // && ||
2147: result=c=='#'?LXOR:c=='&'?LAND:LOR;
2148: skip_analized=1;
2149: } else
2150: result=c;
2151: goto break2;
2152: case '<': case '>': case '=': case '!':
2153: if(*PC.source=='=') { // <= >= == !=
2154: skip_analized=1;
2155: switch(c) {
2156: case '<': result=NLE; break;
2157: case '>': result=NGE; break;
2158: case '=': result=NEQ; break;
2159: case '!': result=NNE; break;
2160: }
2161: } else
2162: result=c;
2163: goto break2;
2164: case '"':
2165: push_LS(PC, LS_EXPRESSION_STRING_QUOTED);
2166: RC;
2167: case '\'':
2168: push_LS(PC, LS_EXPRESSION_STRING_APOSTROFED);
2169: RC;
2170: case 'l': case 'g': case 'e': case 'n':
2171: if(end==begin) // right after whitespace
2172: if(isspace(PC.source[1])) {
2173: switch(*PC.source) {
2174: // case '?': // ok [and bad cases, yacc would bark at them]
2175: case 't': // lt gt [et nt]
2176: result=c=='l'?SLT:c=='g'?SGT:BAD_STRING_COMPARISON_OPERATOR;
2177: skip_analized=1;
2178: goto break2;
2179: case 'e': // le ge ne [ee]
2180: result=c=='l'?SLE:c=='g'?SGE:c=='n'?SNE:BAD_STRING_COMPARISON_OPERATOR;
2181: skip_analized=1;
2182: goto break2;
2183: case 'q': // eq [lq gq nq]
2184: result=c=='e'?SEQ:BAD_STRING_COMPARISON_OPERATOR;
2185: skip_analized=1;
2186: goto break2;
2187: }
2188: }
2189: break;
2190: case 'i':
2191: if(end==begin) // right after whitespace
2192: if(isspace(PC.source[1])) {
2193: switch(PC.source[0]) {
2194: case 'n': // in
2195: skip_analized=1;
2196: result=IN;
2197: goto break2;
2198: case 's': // is
2199: skip_analized=1;
2200: result=IS;
2201: goto break2;
2202: }
2203: }
2204: break;
2205: case 'd':
2206: if(end==begin) // right after whitespace
2207: if(PC.source[0]=='e' && PC.source[1]=='f') { // def
2208: skip_analized=2;
2209: result=DEF;
2210: goto break2;
2211: }
2212: break;
2213: case ' ': case '\t': case '\n':
2214: if(end!=begin) { // there were a string after previous operator?
2215: result=0; // return that string
2216: goto break2;
2217: }
2218: // that's a leading|traling space or after-operator-space
2219: // ignoring it
2220: // reset piece 'begin' position & line
2221: begin=PC.source; // after whitespace char
2222: begin_line=PC.line;
2223: continue;
2224: }
2225: break;
2226:
2227: // VARIABLE GET/PUT/WITH
1.11 parser 2228: case LS_VAR_NAME_SIMPLE_WITH_COLON:
2229: case LS_VAR_NAME_SIMPLE_WITHOUT_COLON:
2230: case LS_EXPRESSION_VAR_NAME_WITH_COLON:
2231: case LS_EXPRESSION_VAR_NAME_WITHOUT_COLON:
2232: if(
2233: PC.ls==LS_EXPRESSION_VAR_NAME_WITH_COLON ||
2234: PC.ls==LS_EXPRESSION_VAR_NAME_WITHOUT_COLON) {
1.41 paf 2235: // name in expr ends also before
1.1 parser 2236: switch(c) {
1.41 paf 2237: // expression minus
1.1 parser 2238: case '-':
1.41 paf 2239: // expression integer division
2240: case '\\':
1.1 parser 2241: pop_LS(PC);
2242: PC.source--; if(--PC.col<0) { PC.line--; PC.col=-1; }
2243: result=EON;
2244: goto break2;
2245: }
2246: }
1.11 parser 2247: if(
2248: PC.ls==LS_VAR_NAME_SIMPLE_WITHOUT_COLON ||
2249: PC.ls==LS_EXPRESSION_VAR_NAME_WITHOUT_COLON) {
1.1 parser 2250: // name already has ':', stop before next
2251: switch(c) {
2252: case ':':
2253: pop_LS(PC);
2254: PC.source--; if(--PC.col<0) { PC.line--; PC.col=-1; }
2255: result=EON;
2256: goto break2;
2257: }
2258: }
2259: switch(c) {
2260: case 0:
2261: case ' ': case '\t': case '\n':
2262: case ';':
2263: case ']': case '}': case ')':
2264: case '"': case '\'':
2265: case '<': case '>': // these stand for HTML brackets AND expression binary ops
2266: case '+': case '*': case '/': case '%':
2267: case '&': case '|':
2268: case '=': case '!':
2269: // common delimiters
2270: case ',': case '?':
2271: // before call
2272: case '^':
2273: pop_LS(PC);
2274: PC.source--; if(--PC.col<0) { PC.line--; PC.col=-1; }
2275: result=EON;
2276: goto break2;
2277: case '[':
1.5 parser 2278: // $name.<[>code]
2279: if(PC.col>1/*not first column*/ && (
1.6 parser 2280: end[-1]=='$'/*was start of get*/ ||
2281: end[-1]==':'/*was class name delim */ ||
2282: end[-1]=='.'/*was name delim */
1.5 parser 2283: )) {
1.11 parser 2284: push_LS(PC, LS_NAME_SQUARE_PART);
1.5 parser 2285: lexical_brackets_nestage=1;
2286: RC;
2287: }
1.1 parser 2288: PC.ls=LS_VAR_SQUARE;
2289: lexical_brackets_nestage=1;
2290: RC;
2291: case '{':
2292: if(begin==end) { // ${name}, no need of EON, switching LS
2293: PC.ls=LS_VAR_NAME_CURLY;
2294: } else {
2295: PC.ls=LS_VAR_CURLY;
2296: lexical_brackets_nestage=1;
2297: }
2298:
2299: RC;
2300: case '(':
2301: PC.ls=LS_VAR_ROUND;
2302: lexical_brackets_nestage=1;
2303: RC;
2304: case '.': // name part delim
2305: case '$': // name part subvar
1.3 parser 2306: case ':': // class<:>name
1.11 parser 2307: // go to _WITHOUT_COLON state variant...
2308: if(PC.ls==LS_VAR_NAME_SIMPLE_WITH_COLON)
2309: PC.ls=LS_VAR_NAME_SIMPLE_WITHOUT_COLON;
2310: else if(PC.ls==LS_EXPRESSION_VAR_NAME_WITH_COLON)
2311: PC.ls=LS_EXPRESSION_VAR_NAME_WITHOUT_COLON;
2312: // ...stop before next ':'
1.1 parser 2313: RC;
2314: }
2315: break;
2316:
2317: case LS_VAR_NAME_CURLY:
2318: switch(c) {
1.5 parser 2319: case '[':
1.11 parser 2320: // ${name.<[>code]}
2321: push_LS(PC, LS_NAME_SQUARE_PART);
1.3 parser 2322: lexical_brackets_nestage=1;
2323: RC;
1.1 parser 2324: case '}': // ${name} finished, restoring LS
2325: pop_LS(PC);
2326: RC;
2327: case '.': // name part delim
2328: case '$': // name part subvar
2329: case ':': // ':name' or 'class:name'
2330: RC;
2331: }
2332: break;
2333:
2334: case LS_VAR_SQUARE:
2335: switch(c) {
2336: case '$':
1.11 parser 2337: push_LS(PC, LS_VAR_NAME_SIMPLE_WITH_COLON);
1.1 parser 2338: RC;
2339: case '^':
2340: push_LS(PC, LS_METHOD_NAME);
2341: RC;
2342: case ']':
2343: if(--lexical_brackets_nestage==0) {
2344: pop_LS(PC);
2345: RC;
2346: }
2347: break;
2348: case ';': // operator_or_fmt;value delim
2349: RC;
2350: case '[':
2351: lexical_brackets_nestage++;
2352: break;
2353: }
2354: break;
2355:
2356: case LS_VAR_CURLY:
2357: switch(c) {
2358: case '$':
1.11 parser 2359: push_LS(PC, LS_VAR_NAME_SIMPLE_WITH_COLON);
1.1 parser 2360: RC;
2361: case '^':
2362: push_LS(PC, LS_METHOD_NAME);
2363: RC;
2364: case '}':
2365: if(--lexical_brackets_nestage==0) {
2366: pop_LS(PC);
2367: RC;
2368: }
2369: break;
2370: case '{':
2371: lexical_brackets_nestage++;
2372: break;
2373: }
2374: break;
2375:
2376: // METHOD CALL
2377: case LS_METHOD_NAME:
2378: switch(c) {
2379: case '[':
1.11 parser 2380: // ^name.<[>code].xxx
1.5 parser 2381: if(PC.col>1/*not first column*/ && (
1.6 parser 2382: end[-1]=='^'/*was start of call*/ || // never, ^[ is literal...
2383: end[-1]==':'/*was class name delim */ ||
2384: end[-1]=='.'/*was name delim */
1.5 parser 2385: )) {
1.11 parser 2386: push_LS(PC, LS_NAME_SQUARE_PART);
1.5 parser 2387: lexical_brackets_nestage=1;
2388: RC;
2389: }
1.1 parser 2390: PC.ls=LS_METHOD_SQUARE;
2391: lexical_brackets_nestage=1;
2392: RC;
2393: case '{':
2394: PC.ls=LS_METHOD_CURLY;
2395: lexical_brackets_nestage=1;
2396: RC;
2397: case '(':
2398: PC.ls=LS_METHOD_ROUND;
2399: lexical_brackets_nestage=1;
2400: RC;
2401: case '.': // name part delim
2402: case '$': // name part subvar
2403: case ':': // ':name' or 'class:name'
1.19 parser 2404: case '^': // ^abc^xxx wrong. bailing out
2405: case ']': case '}': case ')': // ^abc]}) wrong. bailing out
1.1 parser 2406: RC;
2407: }
2408: break;
2409:
2410: case LS_METHOD_SQUARE:
2411: switch(c) {
2412: case '$':
1.11 parser 2413: push_LS(PC, LS_VAR_NAME_SIMPLE_WITH_COLON);
1.1 parser 2414: RC;
2415: case '^':
2416: push_LS(PC, LS_METHOD_NAME);
2417: RC;
2418: case ';': // param delim
2419: RC;
2420: case ']':
2421: if(--lexical_brackets_nestage==0) {
2422: PC.ls=LS_METHOD_AFTER;
2423: RC;
2424: }
2425: break;
2426: case '[':
2427: lexical_brackets_nestage++;
2428: break;
2429: }
2430: break;
2431:
2432: case LS_METHOD_CURLY:
2433: switch(c) {
2434: case '$':
1.11 parser 2435: push_LS(PC, LS_VAR_NAME_SIMPLE_WITH_COLON);
1.1 parser 2436: RC;
2437: case '^':
2438: push_LS(PC, LS_METHOD_NAME);
2439: RC;
2440: case ';': // param delim
2441: RC;
2442: case '}':
2443: if(--lexical_brackets_nestage==0) {
2444: PC.ls=LS_METHOD_AFTER;
2445: RC;
2446: }
2447: break;
2448: case '{':
2449: lexical_brackets_nestage++;
2450: break;
2451: }
2452: break;
2453:
2454: case LS_METHOD_AFTER:
2455: if(c=='[') {/* ][ }[ )[ */
2456: PC.ls=LS_METHOD_SQUARE;
2457: lexical_brackets_nestage=1;
2458: RC;
2459: }
2460: if(c=='{') {/* ]{ }{ ){ */
2461: PC.ls=LS_METHOD_CURLY;
2462: lexical_brackets_nestage=1;
2463: RC;
2464: }
2465: if(c=='(') {/* ]( }( )( */
2466: PC.ls=LS_METHOD_ROUND;
2467: lexical_brackets_nestage=1;
2468: RC;
2469: }
2470: pop_LS(PC);
2471: PC.source--; if(--PC.col<0) { PC.line--; PC.col=-1; }
2472: result=EON;
2473: goto break2;
2474: }
2475: if(c==0) {
2476: result=-1;
2477: break;
2478: }
2479: }
2480:
2481: break2:
2482: if(end!=begin) { // there is last piece?
2483: if((c=='@' || c==0) && end[-1]=='\n') { // we are before LS_DEF_NAME or EOF?
2484: // strip last \n
2485: end--;
2486: if(end!=begin && end[-1]=='\n') // allow one empty line before LS_DEF_NAME
2487: end--;
2488: }
2489: if(end!=begin && PC.ls!=LS_COMMENT) { // last piece still alive and not comment?
2490: // append it
2491: PC.string->APPEND_CLEAN(begin, end-begin, PC.file, begin_line/*, start_col*/);
2492: }
2493: }
2494: if(PC.string->size()) { // something accumulated?
2495: // create STRING value: array of OP_VALUE+vstring
2496: *lvalp=VL(NEW VString(*PC.string));
2497: // new pieces storage
2498: PC.string=NEW String(POOL);
2499: // make current result be pending for next call, return STRING for now
2500: PC.pending_state=result; result=STRING;
2501: }
2502: if(skip_analized) {
2503: PC.source+=skip_analized; PC.col+=skip_analized;
2504: }
2505: return result;
2506: }
2507:
2508: static int real_yyerror(parse_control *pc, char *s) { // Called by yyparse on error
1.10 parser 2509: strncpy(PC.error, s, MAX_STRING);
1.1 parser 2510: return 1;
2511: }
2512:
2513: static void yyprint(FILE *file, int type, YYSTYPE value) {
2514: if(type==STRING)
2515: fprintf(file, " \"%s\"", LA2S(value)->cstr());
2516: }
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