Annotation of parser3/src/main/compile.tab.C, revision 1.53
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:
1.53 ! paf 41: $Id: compile.y,v 1.186.2.1 2002/05/07 07:23:10 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,
1.51 paf 213: 341, 343, 349, 350, 350, 354, 360, 363, 366, 379,
214: 381, 381, 382, 384, 385, 387, 388, 389, 390, 392,
215: 394, 396, 398, 400, 402, 406, 410, 414, 416, 417,
216: 419, 428, 428, 430, 430, 431, 432, 440, 445, 447,
217: 449, 450, 451, 453, 457, 466, 472, 477, 477, 478,
218: 483, 485, 487, 491, 503, 508, 510, 511, 512, 513,
219: 514, 516, 517, 518, 519, 520, 521, 522, 523, 525,
220: 526, 527, 528, 529, 530, 531, 532, 533, 534, 535,
221: 536, 537, 538, 539, 540, 541, 542, 543, 544, 545,
222: 546, 547, 548, 549, 552, 561, 566, 567
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,
1.53 ! paf 1017: PC.request->main_method_name,
1.1 parser 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*/);
1.53 ! paf 1022: PC.cclass->add_method(PC.request->main_method_name, method);
1.1 parser 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,
1.51 paf 1144: OP_GET_ELEMENT, false, /*->*/OP_GET_ELEMENT__WRITE,
1145: /*or */OP_WRITE_VALUE
1.48 paf 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);
1.51 paf 1252: OA(yyval, OP_CURLY_CODE__CONSTRUCT, yyvsp[-1]); /* code=pop; name=pop; context=pop; construct(context,name,junction(code)) */
1.1 parser 1253: ;
1254: break;}
1255: case 62:
1.48 paf 1256: #line 343 "compile.y"
1.1 parser 1257: {
1258: yyval=N(POOL);
1.51 paf 1259: OA(yyval, OP_OBJECT_POOL, yyvsp[0]); /* stack: empty write context */
1.47 paf 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,
1.51 paf 1273: OP_CALL, true, /*->*/ OP_CALL__WRITE,
1274: /*or */OP_WRITE_VALUE); /* value=pop; wcontext.write(value) */
1.1 parser 1275: ;
1276: break;}
1277: case 67:
1.51 paf 1278: #line 360 "compile.y"
1.33 paf 1279: {
1.39 paf 1280: PC.in_call_value=true;
1.33 paf 1281: ;
1.1 parser 1282: break;}
1283: case 68:
1.51 paf 1284: #line 363 "compile.y"
1.33 paf 1285: {
1.39 paf 1286: PC.in_call_value=false;
1.33 paf 1287: ;
1.1 parser 1288: break;}
1289: case 69:
1.51 paf 1290: #line 366 "compile.y"
1.1 parser 1291: { /* ^field.$method{vasya} */
1292: yyval=yyvsp[-3]; /* with_xxx,diving code; stack: context,method_junction */
1293:
1294: YYSTYPE params_code=yyvsp[-1];
1.51 paf 1295: if(params_code->size()==3) { // probably [] case. [OP_VALUE + Void + STORE_PARAM]
1.1 parser 1296: if(Value *value=LA2V(params_code)) // it is OP_VALUE + value?
1297: if(!value->is_defined()) // value is VVoid?
1298: params_code=0; // ^zzz[] case. don't append lone empty param.
1.51 paf 1299: }
1300: /* stack: context, method_junction */
1301: OA(yyval, OP_CALL, params_code); // method_frame=make frame(pop junction); ncontext=pop; call(ncontext,method_frame) stack: value
1.1 parser 1302: ;
1303: break;}
1304: case 72:
1.51 paf 1305: #line 381 "compile.y"
1.1 parser 1306: { yyval=yyvsp[-1]; P(yyval, yyvsp[0]) ;
1307: break;}
1308: case 76:
1.51 paf 1309: #line 387 "compile.y"
1.1 parser 1310: {yyval=yyvsp[-1];
1311: break;}
1312: case 77:
1.51 paf 1313: #line 388 "compile.y"
1.1 parser 1314: {yyval=yyvsp[-1];
1315: break;}
1316: case 78:
1.51 paf 1317: #line 389 "compile.y"
1.1 parser 1318: {yyval=yyvsp[-1];
1319: break;}
1320: case 80:
1.51 paf 1321: #line 392 "compile.y"
1.1 parser 1322: { yyval=yyvsp[-2]; P(yyval, yyvsp[0]) ;
1323: break;}
1324: case 82:
1.51 paf 1325: #line 396 "compile.y"
1.1 parser 1326: { yyval=yyvsp[-2]; P(yyval, yyvsp[0]) ;
1327: break;}
1328: case 84:
1.51 paf 1329: #line 400 "compile.y"
1.1 parser 1330: { yyval=yyvsp[-2]; P(yyval, yyvsp[0]) ;
1331: break;}
1332: case 85:
1.51 paf 1333: #line 402 "compile.y"
1.1 parser 1334: {
1335: yyval=yyvsp[0];
1336: O(yyval, OP_STORE_PARAM);
1337: ;
1338: break;}
1339: case 86:
1.51 paf 1340: #line 406 "compile.y"
1.1 parser 1341: {
1342: yyval=N(POOL);
1.51 paf 1343: OA(yyval, OP_EXPR_CODE__STORE_PARAM, yyvsp[0]);
1.1 parser 1344: ;
1345: break;}
1346: case 87:
1.51 paf 1347: #line 410 "compile.y"
1.1 parser 1348: {
1349: yyval=N(POOL);
1.51 paf 1350: OA(yyval, OP_CURLY_CODE__STORE_PARAM, yyvsp[0]);
1.1 parser 1351: ;
1352: break;}
1353: case 91:
1.51 paf 1354: #line 419 "compile.y"
1.1 parser 1355: {
1.43 paf 1356: yyval=N(POOL);
1357: O(yyval, OP_PREPARE_TO_EXPRESSION);
1358: P(yyval, yyvsp[0]);
1.1 parser 1359: O(yyval, OP_WRITE_EXPR_RESULT);
1360: ;
1361: break;}
1362: case 93:
1.51 paf 1363: #line 428 "compile.y"
1.1 parser 1364: { yyval=yyvsp[-1]; P(yyval, yyvsp[0]) ;
1365: break;}
1366: case 95:
1.51 paf 1367: #line 430 "compile.y"
1.1 parser 1368: { yyval=yyvsp[-1]; P(yyval, yyvsp[0]) ;
1369: break;}
1370: case 97:
1.51 paf 1371: #line 432 "compile.y"
1.1 parser 1372: {
1.33 paf 1373: // we know that name_advance1 not called from ^xxx context
1374: // so we'll not check for operator call possibility as we do in name_advance2
1375:
1.1 parser 1376: /* stack: context */
1377: yyval=yyvsp[0]; /* stack: context,name */
1378: O(yyval, OP_GET_ELEMENT); /* name=pop; context=pop; stack: context.get_element(name) */
1379: ;
1380: break;}
1381: case 98:
1.51 paf 1382: #line 440 "compile.y"
1.1 parser 1383: {
1384: /* stack: context */
1385: yyval=yyvsp[0]; /* stack: context,name */
1.37 paf 1386: O(yyval, OP_GET_ELEMENT); /* name=pop; context=pop; stack: context.get_element(name) */
1.1 parser 1387: ;
1388: break;}
1.3 parser 1389: case 104:
1.51 paf 1390: #line 453 "compile.y"
1.1 parser 1391: {
1392: yyval=yyvsp[0];
1393: O(yyval, OP_GET_ELEMENT);
1394: ;
1395: break;}
1.3 parser 1396: case 105:
1.51 paf 1397: #line 457 "compile.y"
1.1 parser 1398: {
1.47 paf 1399: Array *code;
1400: {
1401: change_string_literal_to_write_string_literal(code=yyvsp[-1]);
1402: P(code, yyvsp[0]);
1403: }
1.1 parser 1404: yyval=N(POOL);
1.51 paf 1405: OA(yyval, OP_STRING_POOL, code);
1.1 parser 1406: ;
1407: break;}
1.3 parser 1408: case 106:
1.51 paf 1409: #line 466 "compile.y"
1.3 parser 1410: {
1411: yyval=N(POOL);
1.51 paf 1412: OA(yyval, OP_OBJECT_POOL, yyvsp[-1]); /* stack: empty write context */
1.47 paf 1413: /* some code that writes to that context */
1414: /* context=pop; stack: context.value() */
1.3 parser 1415: ;
1416: break;}
1417: case 107:
1.51 paf 1418: #line 472 "compile.y"
1.1 parser 1419: {
1420: yyval=N(POOL);
1421: O(yyval, OP_WITH_READ);
1422: P(yyval, yyvsp[0]);
1423: ;
1424: break;}
1.3 parser 1425: case 109:
1.51 paf 1426: #line 477 "compile.y"
1.1 parser 1427: { yyval=yyvsp[-1]; P(yyval, yyvsp[0]) ;
1428: break;}
1.3 parser 1429: case 110:
1.51 paf 1430: #line 478 "compile.y"
1.1 parser 1431: {
1432: yyval=yyvsp[0];
1433: O(yyval, OP_GET_ELEMENT__WRITE);
1434: ;
1435: break;}
1.3 parser 1436: case 113:
1.51 paf 1437: #line 487 "compile.y"
1.1 parser 1438: {
1439: yyval=yyvsp[-1]; // stack: class name string
1440: O(yyval, OP_GET_CLASS);
1441: ;
1442: break;}
1.3 parser 1443: case 114:
1.51 paf 1444: #line 491 "compile.y"
1.1 parser 1445: {
1446: yyval=yyvsp[-1];
1.39 paf 1447: if(!PC.in_call_value) {
1.1 parser 1448: strcpy(PC.error, ":: not allowed here");
1449: YYERROR;
1450: }
1451: O(yyval, OP_PREPARE_TO_CONSTRUCT_OBJECT);
1452: ;
1453: break;}
1.3 parser 1454: case 115:
1.51 paf 1455: #line 503 "compile.y"
1.1 parser 1456: {
1.43 paf 1457: // see OP_PREPARE_TO_EXPRESSION!!
1.1 parser 1458: if((yyval=yyvsp[0])->size()==2) // only one string literal in there?
1459: change_string_literal_to_double_literal(yyval); // make that string literal Double
1460: ;
1461: break;}
1.3 parser 1462: case 119:
1.51 paf 1463: #line 512 "compile.y"
1.1 parser 1464: { yyval = yyvsp[-1]; ;
1465: break;}
1.3 parser 1466: case 120:
1.51 paf 1467: #line 513 "compile.y"
1.1 parser 1468: { yyval = yyvsp[-1]; ;
1469: break;}
1.3 parser 1470: case 121:
1.51 paf 1471: #line 514 "compile.y"
1.1 parser 1472: { yyval = yyvsp[-1]; ;
1473: break;}
1.3 parser 1474: case 122:
1.51 paf 1475: #line 516 "compile.y"
1.1 parser 1476: { yyval=yyvsp[0]; O(yyval, OP_NEG) ;
1477: break;}
1.3 parser 1478: case 123:
1.51 paf 1479: #line 517 "compile.y"
1.11 parser 1480: { yyval=yyvsp[0] ;
1.1 parser 1481: break;}
1.3 parser 1482: case 124:
1.51 paf 1483: #line 518 "compile.y"
1.11 parser 1484: { yyval=yyvsp[0]; O(yyval, OP_INV) ;
1.1 parser 1485: break;}
1.3 parser 1486: case 125:
1.51 paf 1487: #line 519 "compile.y"
1.11 parser 1488: { yyval=yyvsp[0]; O(yyval, OP_NOT) ;
1.1 parser 1489: break;}
1.3 parser 1490: case 126:
1.51 paf 1491: #line 520 "compile.y"
1.11 parser 1492: { yyval=yyvsp[0]; O(yyval, OP_DEF) ;
1.1 parser 1493: break;}
1.3 parser 1494: case 127:
1.51 paf 1495: #line 521 "compile.y"
1.11 parser 1496: { yyval=yyvsp[0]; O(yyval, OP_IN) ;
1.1 parser 1497: break;}
1.3 parser 1498: case 128:
1.51 paf 1499: #line 522 "compile.y"
1.11 parser 1500: { yyval=yyvsp[0]; O(yyval, OP_FEXISTS) ;
1.1 parser 1501: break;}
1.3 parser 1502: case 129:
1.51 paf 1503: #line 523 "compile.y"
1.11 parser 1504: { yyval=yyvsp[0]; O(yyval, OP_DEXISTS) ;
1.1 parser 1505: break;}
1.3 parser 1506: case 130:
1.51 paf 1507: #line 525 "compile.y"
1.11 parser 1508: { yyval=yyvsp[-2]; P(yyval, yyvsp[0]); O(yyval, OP_SUB) ;
1.1 parser 1509: break;}
1.3 parser 1510: case 131:
1.51 paf 1511: #line 526 "compile.y"
1.11 parser 1512: { yyval=yyvsp[-2]; P(yyval, yyvsp[0]); O(yyval, OP_ADD) ;
1.1 parser 1513: break;}
1.3 parser 1514: case 132:
1.51 paf 1515: #line 527 "compile.y"
1.11 parser 1516: { yyval=yyvsp[-2]; P(yyval, yyvsp[0]); O(yyval, OP_MUL) ;
1.1 parser 1517: break;}
1.3 parser 1518: case 133:
1.51 paf 1519: #line 528 "compile.y"
1.11 parser 1520: { yyval=yyvsp[-2]; P(yyval, yyvsp[0]); O(yyval, OP_DIV) ;
1.1 parser 1521: break;}
1.3 parser 1522: case 134:
1.51 paf 1523: #line 529 "compile.y"
1.11 parser 1524: { yyval=yyvsp[-2]; P(yyval, yyvsp[0]); O(yyval, OP_MOD) ;
1.1 parser 1525: break;}
1.3 parser 1526: case 135:
1.51 paf 1527: #line 530 "compile.y"
1.25 paf 1528: { yyval=yyvsp[-2]; P(yyval, yyvsp[0]); O(yyval, OP_INTDIV) ;
1.1 parser 1529: break;}
1.3 parser 1530: case 136:
1.51 paf 1531: #line 531 "compile.y"
1.25 paf 1532: { yyval=yyvsp[-2]; P(yyval, yyvsp[0]); O(yyval, OP_BIN_AND) ;
1.1 parser 1533: break;}
1.3 parser 1534: case 137:
1.51 paf 1535: #line 532 "compile.y"
1.25 paf 1536: { yyval=yyvsp[-2]; P(yyval, yyvsp[0]); O(yyval, OP_BIN_OR) ;
1.1 parser 1537: break;}
1.3 parser 1538: case 138:
1.51 paf 1539: #line 533 "compile.y"
1.25 paf 1540: { yyval=yyvsp[-2]; P(yyval, yyvsp[0]); O(yyval, OP_BIN_XOR) ;
1.1 parser 1541: break;}
1.3 parser 1542: case 139:
1.51 paf 1543: #line 534 "compile.y"
1544: { yyval=yyvsp[-2]; OA(yyval, OP_NESTED_CODE, yyvsp[0]); O(yyval, OP_LOG_AND) ;
1.1 parser 1545: break;}
1.3 parser 1546: case 140:
1.51 paf 1547: #line 535 "compile.y"
1548: { yyval=yyvsp[-2]; OA(yyval, OP_NESTED_CODE, yyvsp[0]); O(yyval, OP_LOG_OR) ;
1.1 parser 1549: break;}
1.3 parser 1550: case 141:
1.51 paf 1551: #line 536 "compile.y"
1.25 paf 1552: { yyval=yyvsp[-2]; P(yyval, yyvsp[0]); O(yyval, OP_LOG_XOR) ;
1.1 parser 1553: break;}
1.3 parser 1554: case 142:
1.51 paf 1555: #line 537 "compile.y"
1.25 paf 1556: { yyval=yyvsp[-2]; P(yyval, yyvsp[0]); O(yyval, OP_NUM_LT) ;
1.1 parser 1557: break;}
1.3 parser 1558: case 143:
1.51 paf 1559: #line 538 "compile.y"
1.25 paf 1560: { yyval=yyvsp[-2]; P(yyval, yyvsp[0]); O(yyval, OP_NUM_GT) ;
1.1 parser 1561: break;}
1.3 parser 1562: case 144:
1.51 paf 1563: #line 539 "compile.y"
1.25 paf 1564: { yyval=yyvsp[-2]; P(yyval, yyvsp[0]); O(yyval, OP_NUM_LE) ;
1.1 parser 1565: break;}
1.3 parser 1566: case 145:
1.51 paf 1567: #line 540 "compile.y"
1.25 paf 1568: { yyval=yyvsp[-2]; P(yyval, yyvsp[0]); O(yyval, OP_NUM_GE) ;
1.1 parser 1569: break;}
1.3 parser 1570: case 146:
1.51 paf 1571: #line 541 "compile.y"
1.25 paf 1572: { yyval=yyvsp[-2]; P(yyval, yyvsp[0]); O(yyval, OP_NUM_EQ) ;
1.1 parser 1573: break;}
1.3 parser 1574: case 147:
1.51 paf 1575: #line 542 "compile.y"
1.25 paf 1576: { yyval=yyvsp[-2]; P(yyval, yyvsp[0]); O(yyval, OP_NUM_NE) ;
1.1 parser 1577: break;}
1.3 parser 1578: case 148:
1.51 paf 1579: #line 543 "compile.y"
1.25 paf 1580: { yyval=yyvsp[-2]; P(yyval, yyvsp[0]); O(yyval, OP_STR_LT) ;
1.1 parser 1581: break;}
1.3 parser 1582: case 149:
1.51 paf 1583: #line 544 "compile.y"
1.25 paf 1584: { yyval=yyvsp[-2]; P(yyval, yyvsp[0]); O(yyval, OP_STR_GT) ;
1.1 parser 1585: break;}
1.3 parser 1586: case 150:
1.51 paf 1587: #line 545 "compile.y"
1.25 paf 1588: { yyval=yyvsp[-2]; P(yyval, yyvsp[0]); O(yyval, OP_STR_LE) ;
1.1 parser 1589: break;}
1.3 parser 1590: case 151:
1.51 paf 1591: #line 546 "compile.y"
1.25 paf 1592: { yyval=yyvsp[-2]; P(yyval, yyvsp[0]); O(yyval, OP_STR_GE) ;
1.1 parser 1593: break;}
1.3 parser 1594: case 152:
1.51 paf 1595: #line 547 "compile.y"
1.25 paf 1596: { yyval=yyvsp[-2]; P(yyval, yyvsp[0]); O(yyval, OP_STR_EQ) ;
1.11 parser 1597: break;}
1598: case 153:
1.51 paf 1599: #line 548 "compile.y"
1.25 paf 1600: { yyval=yyvsp[-2]; P(yyval, yyvsp[0]); O(yyval, OP_STR_NE) ;
1601: break;}
1602: case 154:
1.51 paf 1603: #line 549 "compile.y"
1.1 parser 1604: { yyval=yyvsp[-2]; P(yyval, yyvsp[0]); O(yyval, OP_IS) ;
1605: break;}
1.25 paf 1606: case 155:
1.51 paf 1607: #line 552 "compile.y"
1.1 parser 1608: {
1609: yyval=N(POOL);
1.51 paf 1610: OA(yyval, OP_STRING_POOL, yyvsp[0]); /* stack: empty write context */
1.47 paf 1611: /* some code that writes to that context */
1612: /* context=pop; stack: context.get_string() */
1.1 parser 1613: ;
1614: break;}
1.25 paf 1615: case 156:
1.51 paf 1616: #line 561 "compile.y"
1.1 parser 1617: {
1618: // optimized from OP_STRING+OP_WRITE_VALUE to OP_STRING__WRITE
1619: change_string_literal_to_write_string_literal(yyval=yyvsp[0])
1620: ;
1621: break;}
1.25 paf 1622: case 157:
1.51 paf 1623: #line 566 "compile.y"
1.1 parser 1624: { yyval=VL(NEW VVoid(POOL)) ;
1625: break;}
1.25 paf 1626: case 158:
1.51 paf 1627: #line 567 "compile.y"
1.1 parser 1628: { yyval=N(POOL) ;
1629: break;}
1630: }
1631: /* the action file gets copied in in place of this dollarsign */
1.15 parser 1632: #line 543 "/usr/share/bison.simple"
1.1 parser 1633:
1634: yyvsp -= yylen;
1635: yyssp -= yylen;
1636: #ifdef YYLSP_NEEDED
1637: yylsp -= yylen;
1638: #endif
1639:
1640: #if YYDEBUG != 0
1641: if (yydebug)
1642: {
1643: short *ssp1 = yyss - 1;
1644: fprintf (stderr, "state stack now");
1645: while (ssp1 != yyssp)
1646: fprintf (stderr, " %d", *++ssp1);
1647: fprintf (stderr, "\n");
1648: }
1649: #endif
1650:
1651: *++yyvsp = yyval;
1652:
1653: #ifdef YYLSP_NEEDED
1654: yylsp++;
1655: if (yylen == 0)
1656: {
1657: yylsp->first_line = yylloc.first_line;
1658: yylsp->first_column = yylloc.first_column;
1659: yylsp->last_line = (yylsp-1)->last_line;
1660: yylsp->last_column = (yylsp-1)->last_column;
1661: yylsp->text = 0;
1662: }
1663: else
1664: {
1665: yylsp->last_line = (yylsp+yylen-1)->last_line;
1666: yylsp->last_column = (yylsp+yylen-1)->last_column;
1667: }
1668: #endif
1669:
1670: /* Now "shift" the result of the reduction.
1671: Determine what state that goes to,
1672: based on the state we popped back to
1673: and the rule number reduced by. */
1674:
1675: yyn = yyr1[yyn];
1676:
1677: yystate = yypgoto[yyn - YYNTBASE] + *yyssp;
1678: if (yystate >= 0 && yystate <= YYLAST && yycheck[yystate] == *yyssp)
1679: yystate = yytable[yystate];
1680: else
1681: yystate = yydefgoto[yyn - YYNTBASE];
1682:
1683: goto yynewstate;
1684:
1685: yyerrlab: /* here on detecting error */
1686:
1687: if (! yyerrstatus)
1688: /* If not already recovering from an error, report this error. */
1689: {
1690: ++yynerrs;
1691:
1692: #ifdef YYERROR_VERBOSE
1693: yyn = yypact[yystate];
1694:
1695: if (yyn > YYFLAG && yyn < YYLAST)
1696: {
1697: int size = 0;
1698: char *msg;
1699: int x, count;
1700:
1701: count = 0;
1702: /* Start X at -yyn if nec to avoid negative indexes in yycheck. */
1703: for (x = (yyn < 0 ? -yyn : 0);
1704: x < (sizeof(yytname) / sizeof(char *)); x++)
1705: if (yycheck[x + yyn] == x)
1706: size += strlen(yytname[x]) + 15, count++;
1707: msg = (char *) malloc(size + 15);
1708: if (msg != 0)
1709: {
1710: strcpy(msg, "parse error");
1711:
1712: if (count < 5)
1713: {
1714: count = 0;
1715: for (x = (yyn < 0 ? -yyn : 0);
1716: x < (sizeof(yytname) / sizeof(char *)); x++)
1717: if (yycheck[x + yyn] == x)
1718: {
1719: strcat(msg, count == 0 ? ", expecting `" : " or `");
1720: strcat(msg, yytname[x]);
1721: strcat(msg, "'");
1722: count++;
1723: }
1724: }
1725: yyerror(msg);
1726: free(msg);
1727: }
1728: else
1729: yyerror ("parse error; also virtual memory exceeded");
1730: }
1731: else
1732: #endif /* YYERROR_VERBOSE */
1733: yyerror("parse error");
1734: }
1735:
1736: goto yyerrlab1;
1737: yyerrlab1: /* here on error raised explicitly by an action */
1738:
1739: if (yyerrstatus == 3)
1740: {
1741: /* if just tried and failed to reuse lookahead token after an error, discard it. */
1742:
1743: /* return failure if at end of input */
1744: if (yychar == YYEOF)
1745: YYABORT;
1746:
1747: #if YYDEBUG != 0
1748: if (yydebug)
1749: fprintf(stderr, "Discarding token %d (%s).\n", yychar, yytname[yychar1]);
1750: #endif
1751:
1752: yychar = YYEMPTY;
1753: }
1754:
1755: /* Else will try to reuse lookahead token
1756: after shifting the error token. */
1757:
1758: yyerrstatus = 3; /* Each real token shifted decrements this */
1759:
1760: goto yyerrhandle;
1761:
1762: yyerrdefault: /* current state does not do anything special for the error token. */
1763:
1764: #if 0
1765: /* This is wrong; only states that explicitly want error tokens
1766: should shift them. */
1767: yyn = yydefact[yystate]; /* If its default is to accept any token, ok. Otherwise pop it.*/
1768: if (yyn) goto yydefault;
1769: #endif
1770:
1771: yyerrpop: /* pop the current state because it cannot handle the error token */
1772:
1773: if (yyssp == yyss) YYABORT;
1774: yyvsp--;
1775: yystate = *--yyssp;
1776: #ifdef YYLSP_NEEDED
1777: yylsp--;
1778: #endif
1779:
1780: #if YYDEBUG != 0
1781: if (yydebug)
1782: {
1783: short *ssp1 = yyss - 1;
1784: fprintf (stderr, "Error: state stack now");
1785: while (ssp1 != yyssp)
1786: fprintf (stderr, " %d", *++ssp1);
1787: fprintf (stderr, "\n");
1788: }
1789: #endif
1790:
1791: yyerrhandle:
1792:
1793: yyn = yypact[yystate];
1794: if (yyn == YYFLAG)
1795: goto yyerrdefault;
1796:
1797: yyn += YYTERROR;
1798: if (yyn < 0 || yyn > YYLAST || yycheck[yyn] != YYTERROR)
1799: goto yyerrdefault;
1800:
1801: yyn = yytable[yyn];
1802: if (yyn < 0)
1803: {
1804: if (yyn == YYFLAG)
1805: goto yyerrpop;
1806: yyn = -yyn;
1807: goto yyreduce;
1808: }
1809: else if (yyn == 0)
1810: goto yyerrpop;
1811:
1812: if (yyn == YYFINAL)
1813: YYACCEPT;
1814:
1815: #if YYDEBUG != 0
1816: if (yydebug)
1817: fprintf(stderr, "Shifting error token, ");
1818: #endif
1819:
1820: *++yyvsp = yylval;
1821: #ifdef YYLSP_NEEDED
1822: *++yylsp = yylloc;
1823: #endif
1824:
1825: yystate = yyn;
1826: goto yynewstate;
1827:
1828: yyacceptlab:
1829: /* YYACCEPT comes here. */
1830: if (yyfree_stacks)
1831: {
1832: free (yyss);
1833: free (yyvs);
1834: #ifdef YYLSP_NEEDED
1835: free (yyls);
1836: #endif
1837: }
1838: return 0;
1839:
1840: yyabortlab:
1841: /* YYABORT comes here. */
1842: if (yyfree_stacks)
1843: {
1844: free (yyss);
1845: free (yyvs);
1846: #ifdef YYLSP_NEEDED
1847: free (yyls);
1848: #endif
1849: }
1850: return 1;
1851: }
1.51 paf 1852: #line 569 "compile.y"
1.1 parser 1853:
1854: #endif
1855:
1856: /*
1857: 000$111(2222)00
1858: 000$111{3333}00
1859: $,^: push,=0
1860: 1:( { break=pop
1861: 2:( ) pop
1862: 3:{ } pop
1863:
1864: 000^111(2222)4444{33333}4000
1865: $,^: push,=0
1866: 1:( { break=pop
1867: 2:( )=4
1868: 3:{ }=4
1869: 4:[^({]=pop
1870: */
1871:
1872: static int yylex(YYSTYPE *lvalp, void *pc) {
1.33 paf 1873: #define lexical_brackets_nestage PC.brackets_nestages[PC.ls_sp]
1.1 parser 1874: #define RC {result=c; goto break2; }
1875:
1876: register int c;
1877: int result;
1878:
1879: if(PC.pending_state) {
1880: result=PC.pending_state;
1881: PC.pending_state=0;
1882: return result;
1883: }
1884:
1885: const char *begin=PC.source;
1886: const char *end;
1887: int begin_line=PC.line;
1888: int skip_analized=0;
1889: while(true) {
1890: c=*(end=(PC.source++));
1.11 parser 1891: // fprintf(stderr, "\nchar: %c %02X; nestage: %d, sp=%d", c, c, lexical_brackets_nestage, PC.sp);
1.1 parser 1892:
1893: if(c=='\n') {
1894: PC.line++;
1895: PC.col=0;
1896: } else
1897: PC.col++;
1898:
1.20 parser 1899: if(c=='@' && PC.col==0+1) {
1.31 paf 1900: if(PC.ls==LS_DEF_SPECIAL_BODY) {
1901: // @SPECIAL
1902: // ...
1903: // @<here =
1904: pop_LS(PC); // exiting from LS_DEF_SPECIAL_BODY state
1905: } // continuing checks
1.20 parser 1906: if(PC.ls==LS_USER) {
1907: push_LS(PC, LS_DEF_NAME);
1908: RC;
1.31 paf 1909: } else // @ in first column inside some code [when could that be?]
1.20 parser 1910: result=BAD_METHOD_DECL_START;
1911: goto break2;
1912: } else if(c=='^')
1.15 parser 1913: switch(PC.ls) {
1914: case LS_EXPRESSION_VAR_NAME_WITH_COLON:
1915: case LS_EXPRESSION_VAR_NAME_WITHOUT_COLON:
1916: case LS_VAR_NAME_SIMPLE_WITH_COLON:
1917: case LS_VAR_NAME_SIMPLE_WITHOUT_COLON:
1918: case LS_VAR_NAME_CURLY:
1919: case LS_METHOD_NAME:
1920: case LS_COMMENT:
1921: case LS_DEF_COMMENT:
1922: // no literals in names, please
1923: break;
1924: default:
1.1 parser 1925: switch(*PC.source) {
1.10 parser 1926: // ^escaping some punctuators
1.1 parser 1927: case '^': case '$': case ';':
1928: case '(': case ')':
1929: case '[': case ']':
1930: case '{': case '}':
1.23 parser 1931: case '"': case ':':
1.1 parser 1932: if(end!=begin) {
1933: // append piece till ^
1934: PC.string->APPEND_CLEAN(begin, end-begin, PC.file, begin_line);
1935: }
1936: // reset piece 'begin' position & line
1.7 parser 1937: end=begin=PC.source; // ^
1.1 parser 1938: begin_line=PC.line;
1.7 parser 1939: if(PC.ls==LS_METHOD_AFTER) {
1940: pop_LS(PC);
1941: result=EON;
1.10 parser 1942: skip_analized=-1; // return to ^ afterwards to assure it's literality
1.7 parser 1943: goto break2;
1944: } else {
1945: // skip over _ after ^
1946: PC.source++; PC.col++;
1947: // skip analysis = forced literal
1948: continue;
1949: }
1.1 parser 1950:
1951: // converting ^#HH into char(hex(HH))
1952: case '#':
1953: if(end!=begin) {
1954: // append piece till ^
1955: PC.string->APPEND_CLEAN(begin, end-begin, PC.file, begin_line);
1956: }
1957: // #HH ?
1958: if(PC.source[0]=='#' && PC.source[1] && PC.source[2]) {
1959: char *hex=(char *)POOL.malloc(1);
1960: hex[0]=
1961: hex_value[(unsigned char)PC.source[1]]*0x10+
1962: hex_value[(unsigned char)PC.source[2]];
1963: if(hex[0]==0) {
1964: result=BAD_HEX_LITERAL;
1965: goto break2; // wrong hex value[no ^#00 chars allowed]: bail out
1966: }
1967: // append char(hex(HH))
1968: PC.string->APPEND_CLEAN(hex, 1, PC.file, begin_line);
1969: // skip over ^#HH
1970: PC.source+=3;
1971: PC.col+=3;
1972: // reset piece 'begin' position & line
1973: begin=PC.source; // ^
1974: begin_line=PC.line;
1975: continue;
1976: }
1977: break;
1978: }
1.15 parser 1979: break;
1980: }
1.1 parser 1981: // #comment start skipping
1982: if(c=='#' && PC.col==1) {
1983: if(end!=begin) {
1984: // append piece till #
1985: PC.string->APPEND_CLEAN(begin, end-begin, PC.file, begin_line);
1986: }
1987: // fall into COMMENT lexical state [wait for \n]
1988: push_LS(PC, LS_COMMENT);
1.31 paf 1989: continue;
1.1 parser 1990: }
1991: switch(PC.ls) {
1992:
1993: // USER'S = NOT OURS
1994: case LS_USER:
1.11 parser 1995: case LS_NAME_SQUARE_PART: // name.[here].xxx
1.1 parser 1996: if(PC.trim_bof)
1997: switch(c) {
1998: case '\n': case ' ': case '\t':
1999: begin=PC.source;
2000: begin_line=PC.line;
2001: continue; // skip it
2002: default:
2003: PC.trim_bof=false;
2004: }
2005: switch(c) {
2006: case '$':
1.11 parser 2007: push_LS(PC, LS_VAR_NAME_SIMPLE_WITH_COLON);
1.1 parser 2008: RC;
2009: case '^':
2010: push_LS(PC, LS_METHOD_NAME);
2011: RC;
1.11 parser 2012: case ']':
2013: if(PC.ls==LS_NAME_SQUARE_PART)
2014: if(--lexical_brackets_nestage==0) {// $name.[co<]?>de<]?>
2015: pop_LS(PC); // $name.[co<]>de<]!>
2016: RC;
2017: }
1.3 parser 2018: break;
1.11 parser 2019: case '[': // $name.[co<[>de]
2020: if(PC.ls==LS_NAME_SQUARE_PART)
2021: lexical_brackets_nestage++;
1.4 parser 2022: break;
1.1 parser 2023: }
2024: break;
2025:
2026: // #COMMENT
2027: case LS_COMMENT:
2028: if(c=='\n') {
2029: // skip comment
2030: begin=PC.source;
2031: begin_line=PC.line;
2032:
2033: pop_LS(PC);
2034: continue;
2035: }
2036: break;
2037:
2038: // STRING IN EXPRESSION
2039: case LS_EXPRESSION_STRING_QUOTED:
2040: case LS_EXPRESSION_STRING_APOSTROFED:
2041: switch(c) {
2042: case '"':
2043: case '\'':
2044: if(
2045: PC.ls == LS_EXPRESSION_STRING_QUOTED && c=='"' ||
2046: PC.ls == LS_EXPRESSION_STRING_APOSTROFED && c=='\'') {
2047: pop_LS(PC); //"abc". | 'abc'.
2048: RC;
2049: }
2050: break;
2051: case '$':
1.11 parser 2052: push_LS(PC, LS_VAR_NAME_SIMPLE_WITH_COLON);
1.1 parser 2053: RC;
2054: case '^':
2055: push_LS(PC, LS_METHOD_NAME);
2056: RC;
2057: }
2058: break;
2059:
2060: // METHOD DEFINITION
2061: case LS_DEF_NAME:
2062: switch(c) {
2063: case '[':
2064: PC.ls=LS_DEF_PARAMS;
2065: RC;
2066: case '\n':
2067: PC.ls=LS_DEF_SPECIAL_BODY;
2068: RC;
2069: }
2070: break;
2071:
2072: case LS_DEF_PARAMS:
2073: switch(c) {
2074: case ';':
2075: RC;
2076: case ']':
2077: PC.ls=*PC.source=='['?LS_DEF_LOCALS:LS_DEF_COMMENT;
2078: RC;
2079: case '\n': // wrong. bailing out
2080: pop_LS(PC);
2081: RC;
2082: }
2083: break;
2084:
2085: case LS_DEF_LOCALS:
2086: switch(c) {
2087: case '[':
2088: case ';':
2089: RC;
2090: case ']':
2091: PC.ls=LS_DEF_COMMENT;
2092: RC;
2093: case '\n': // wrong. bailing out
2094: pop_LS(PC);
2095: RC;
2096: }
2097: break;
2098:
2099: case LS_DEF_COMMENT:
2100: if(c=='\n') {
2101: pop_LS(PC);
2102: RC;
2103: }
2104: break;
2105:
2106: case LS_DEF_SPECIAL_BODY:
1.31 paf 2107: if(c=='\n')
1.1 parser 2108: RC;
2109: break;
2110:
2111: // (EXPRESSION)
2112: case LS_VAR_ROUND:
2113: case LS_METHOD_ROUND:
2114: switch(c) {
2115: case ')':
2116: if(--lexical_brackets_nestage==0)
2117: if(PC.ls==LS_METHOD_ROUND) // method round param ended
2118: PC.ls=LS_METHOD_AFTER; // look for method end
2119: else // PC.ls==LS_VAR_ROUND // variable constructor ended
2120: pop_LS(PC); // return to normal life
2121: RC;
2122: case '$':
1.11 parser 2123: push_LS(PC, LS_EXPRESSION_VAR_NAME_WITH_COLON);
1.1 parser 2124: RC;
2125: case '^':
2126: push_LS(PC, LS_METHOD_NAME);
2127: RC;
2128: case '(':
2129: lexical_brackets_nestage++;
2130: RC;
2131: case '-':
2132: switch(*PC.source) {
2133: case 'f': // -f
2134: skip_analized=1;
2135: result=FEXISTS;
2136: goto break2;
2137: case 'd': // -d
2138: skip_analized=1;
2139: result=DEXISTS;
2140: goto break2;
2141: default:
2142: result=c;
2143: goto break2;
2144: }
2145: goto break2;
1.25 paf 2146: case '+': case '*': case '/': case '%': case '\\':
1.1 parser 2147: case '~':
2148: case ';':
2149: RC;
2150: case '&': case '|': case '#':
2151: if(*PC.source==c) { // && ||
2152: result=c=='#'?LXOR:c=='&'?LAND:LOR;
2153: skip_analized=1;
2154: } else
2155: result=c;
2156: goto break2;
2157: case '<': case '>': case '=': case '!':
2158: if(*PC.source=='=') { // <= >= == !=
2159: skip_analized=1;
2160: switch(c) {
2161: case '<': result=NLE; break;
2162: case '>': result=NGE; break;
2163: case '=': result=NEQ; break;
2164: case '!': result=NNE; break;
2165: }
2166: } else
2167: result=c;
2168: goto break2;
2169: case '"':
2170: push_LS(PC, LS_EXPRESSION_STRING_QUOTED);
2171: RC;
2172: case '\'':
2173: push_LS(PC, LS_EXPRESSION_STRING_APOSTROFED);
2174: RC;
2175: case 'l': case 'g': case 'e': case 'n':
2176: if(end==begin) // right after whitespace
2177: if(isspace(PC.source[1])) {
2178: switch(*PC.source) {
2179: // case '?': // ok [and bad cases, yacc would bark at them]
2180: case 't': // lt gt [et nt]
2181: result=c=='l'?SLT:c=='g'?SGT:BAD_STRING_COMPARISON_OPERATOR;
2182: skip_analized=1;
2183: goto break2;
2184: case 'e': // le ge ne [ee]
2185: result=c=='l'?SLE:c=='g'?SGE:c=='n'?SNE:BAD_STRING_COMPARISON_OPERATOR;
2186: skip_analized=1;
2187: goto break2;
2188: case 'q': // eq [lq gq nq]
2189: result=c=='e'?SEQ:BAD_STRING_COMPARISON_OPERATOR;
2190: skip_analized=1;
2191: goto break2;
2192: }
2193: }
2194: break;
2195: case 'i':
2196: if(end==begin) // right after whitespace
2197: if(isspace(PC.source[1])) {
2198: switch(PC.source[0]) {
2199: case 'n': // in
2200: skip_analized=1;
2201: result=IN;
2202: goto break2;
2203: case 's': // is
2204: skip_analized=1;
2205: result=IS;
2206: goto break2;
2207: }
2208: }
2209: break;
2210: case 'd':
2211: if(end==begin) // right after whitespace
2212: if(PC.source[0]=='e' && PC.source[1]=='f') { // def
2213: skip_analized=2;
2214: result=DEF;
2215: goto break2;
2216: }
2217: break;
2218: case ' ': case '\t': case '\n':
2219: if(end!=begin) { // there were a string after previous operator?
2220: result=0; // return that string
2221: goto break2;
2222: }
2223: // that's a leading|traling space or after-operator-space
2224: // ignoring it
2225: // reset piece 'begin' position & line
2226: begin=PC.source; // after whitespace char
2227: begin_line=PC.line;
2228: continue;
2229: }
2230: break;
2231:
2232: // VARIABLE GET/PUT/WITH
1.11 parser 2233: case LS_VAR_NAME_SIMPLE_WITH_COLON:
2234: case LS_VAR_NAME_SIMPLE_WITHOUT_COLON:
2235: case LS_EXPRESSION_VAR_NAME_WITH_COLON:
2236: case LS_EXPRESSION_VAR_NAME_WITHOUT_COLON:
2237: if(
2238: PC.ls==LS_EXPRESSION_VAR_NAME_WITH_COLON ||
2239: PC.ls==LS_EXPRESSION_VAR_NAME_WITHOUT_COLON) {
1.41 paf 2240: // name in expr ends also before
1.1 parser 2241: switch(c) {
1.41 paf 2242: // expression minus
1.1 parser 2243: case '-':
1.41 paf 2244: // expression integer division
2245: case '\\':
1.1 parser 2246: pop_LS(PC);
2247: PC.source--; if(--PC.col<0) { PC.line--; PC.col=-1; }
2248: result=EON;
2249: goto break2;
2250: }
2251: }
1.11 parser 2252: if(
2253: PC.ls==LS_VAR_NAME_SIMPLE_WITHOUT_COLON ||
2254: PC.ls==LS_EXPRESSION_VAR_NAME_WITHOUT_COLON) {
1.1 parser 2255: // name already has ':', stop before next
2256: switch(c) {
2257: case ':':
2258: pop_LS(PC);
2259: PC.source--; if(--PC.col<0) { PC.line--; PC.col=-1; }
2260: result=EON;
2261: goto break2;
2262: }
2263: }
2264: switch(c) {
2265: case 0:
2266: case ' ': case '\t': case '\n':
2267: case ';':
2268: case ']': case '}': case ')':
2269: case '"': case '\'':
2270: case '<': case '>': // these stand for HTML brackets AND expression binary ops
2271: case '+': case '*': case '/': case '%':
2272: case '&': case '|':
2273: case '=': case '!':
2274: // common delimiters
2275: case ',': case '?':
2276: // before call
2277: case '^':
2278: pop_LS(PC);
2279: PC.source--; if(--PC.col<0) { PC.line--; PC.col=-1; }
2280: result=EON;
2281: goto break2;
2282: case '[':
1.5 parser 2283: // $name.<[>code]
2284: if(PC.col>1/*not first column*/ && (
1.6 parser 2285: end[-1]=='$'/*was start of get*/ ||
2286: end[-1]==':'/*was class name delim */ ||
2287: end[-1]=='.'/*was name delim */
1.5 parser 2288: )) {
1.11 parser 2289: push_LS(PC, LS_NAME_SQUARE_PART);
1.5 parser 2290: lexical_brackets_nestage=1;
2291: RC;
2292: }
1.1 parser 2293: PC.ls=LS_VAR_SQUARE;
2294: lexical_brackets_nestage=1;
2295: RC;
2296: case '{':
2297: if(begin==end) { // ${name}, no need of EON, switching LS
2298: PC.ls=LS_VAR_NAME_CURLY;
2299: } else {
2300: PC.ls=LS_VAR_CURLY;
2301: lexical_brackets_nestage=1;
2302: }
2303:
2304: RC;
2305: case '(':
2306: PC.ls=LS_VAR_ROUND;
2307: lexical_brackets_nestage=1;
2308: RC;
2309: case '.': // name part delim
2310: case '$': // name part subvar
1.3 parser 2311: case ':': // class<:>name
1.11 parser 2312: // go to _WITHOUT_COLON state variant...
2313: if(PC.ls==LS_VAR_NAME_SIMPLE_WITH_COLON)
2314: PC.ls=LS_VAR_NAME_SIMPLE_WITHOUT_COLON;
2315: else if(PC.ls==LS_EXPRESSION_VAR_NAME_WITH_COLON)
2316: PC.ls=LS_EXPRESSION_VAR_NAME_WITHOUT_COLON;
2317: // ...stop before next ':'
1.1 parser 2318: RC;
2319: }
2320: break;
2321:
2322: case LS_VAR_NAME_CURLY:
2323: switch(c) {
1.5 parser 2324: case '[':
1.11 parser 2325: // ${name.<[>code]}
2326: push_LS(PC, LS_NAME_SQUARE_PART);
1.3 parser 2327: lexical_brackets_nestage=1;
2328: RC;
1.1 parser 2329: case '}': // ${name} finished, restoring LS
2330: pop_LS(PC);
2331: RC;
2332: case '.': // name part delim
2333: case '$': // name part subvar
2334: case ':': // ':name' or 'class:name'
2335: RC;
2336: }
2337: break;
2338:
2339: case LS_VAR_SQUARE:
2340: switch(c) {
2341: case '$':
1.11 parser 2342: push_LS(PC, LS_VAR_NAME_SIMPLE_WITH_COLON);
1.1 parser 2343: RC;
2344: case '^':
2345: push_LS(PC, LS_METHOD_NAME);
2346: RC;
2347: case ']':
2348: if(--lexical_brackets_nestage==0) {
2349: pop_LS(PC);
2350: RC;
2351: }
2352: break;
2353: case ';': // operator_or_fmt;value delim
2354: RC;
2355: case '[':
2356: lexical_brackets_nestage++;
2357: break;
2358: }
2359: break;
2360:
2361: case LS_VAR_CURLY:
2362: switch(c) {
2363: case '$':
1.11 parser 2364: push_LS(PC, LS_VAR_NAME_SIMPLE_WITH_COLON);
1.1 parser 2365: RC;
2366: case '^':
2367: push_LS(PC, LS_METHOD_NAME);
2368: RC;
2369: case '}':
2370: if(--lexical_brackets_nestage==0) {
2371: pop_LS(PC);
2372: RC;
2373: }
2374: break;
2375: case '{':
2376: lexical_brackets_nestage++;
2377: break;
2378: }
2379: break;
2380:
2381: // METHOD CALL
2382: case LS_METHOD_NAME:
2383: switch(c) {
2384: case '[':
1.11 parser 2385: // ^name.<[>code].xxx
1.5 parser 2386: if(PC.col>1/*not first column*/ && (
1.6 parser 2387: end[-1]=='^'/*was start of call*/ || // never, ^[ is literal...
2388: end[-1]==':'/*was class name delim */ ||
2389: end[-1]=='.'/*was name delim */
1.5 parser 2390: )) {
1.11 parser 2391: push_LS(PC, LS_NAME_SQUARE_PART);
1.5 parser 2392: lexical_brackets_nestage=1;
2393: RC;
2394: }
1.1 parser 2395: PC.ls=LS_METHOD_SQUARE;
2396: lexical_brackets_nestage=1;
2397: RC;
2398: case '{':
2399: PC.ls=LS_METHOD_CURLY;
2400: lexical_brackets_nestage=1;
2401: RC;
2402: case '(':
2403: PC.ls=LS_METHOD_ROUND;
2404: lexical_brackets_nestage=1;
2405: RC;
2406: case '.': // name part delim
2407: case '$': // name part subvar
2408: case ':': // ':name' or 'class:name'
1.19 parser 2409: case '^': // ^abc^xxx wrong. bailing out
2410: case ']': case '}': case ')': // ^abc]}) wrong. bailing out
1.1 parser 2411: RC;
2412: }
2413: break;
2414:
2415: case LS_METHOD_SQUARE:
2416: switch(c) {
2417: case '$':
1.11 parser 2418: push_LS(PC, LS_VAR_NAME_SIMPLE_WITH_COLON);
1.1 parser 2419: RC;
2420: case '^':
2421: push_LS(PC, LS_METHOD_NAME);
2422: RC;
2423: case ';': // param delim
2424: RC;
2425: case ']':
2426: if(--lexical_brackets_nestage==0) {
2427: PC.ls=LS_METHOD_AFTER;
2428: RC;
2429: }
2430: break;
2431: case '[':
2432: lexical_brackets_nestage++;
2433: break;
2434: }
2435: break;
2436:
2437: case LS_METHOD_CURLY:
2438: switch(c) {
2439: case '$':
1.11 parser 2440: push_LS(PC, LS_VAR_NAME_SIMPLE_WITH_COLON);
1.1 parser 2441: RC;
2442: case '^':
2443: push_LS(PC, LS_METHOD_NAME);
2444: RC;
2445: case ';': // param delim
2446: RC;
2447: case '}':
2448: if(--lexical_brackets_nestage==0) {
2449: PC.ls=LS_METHOD_AFTER;
2450: RC;
2451: }
2452: break;
2453: case '{':
2454: lexical_brackets_nestage++;
2455: break;
2456: }
2457: break;
2458:
2459: case LS_METHOD_AFTER:
2460: if(c=='[') {/* ][ }[ )[ */
2461: PC.ls=LS_METHOD_SQUARE;
2462: lexical_brackets_nestage=1;
2463: RC;
2464: }
2465: if(c=='{') {/* ]{ }{ ){ */
2466: PC.ls=LS_METHOD_CURLY;
2467: lexical_brackets_nestage=1;
2468: RC;
2469: }
2470: if(c=='(') {/* ]( }( )( */
2471: PC.ls=LS_METHOD_ROUND;
2472: lexical_brackets_nestage=1;
2473: RC;
2474: }
2475: pop_LS(PC);
2476: PC.source--; if(--PC.col<0) { PC.line--; PC.col=-1; }
2477: result=EON;
2478: goto break2;
2479: }
2480: if(c==0) {
2481: result=-1;
2482: break;
2483: }
2484: }
2485:
2486: break2:
2487: if(end!=begin) { // there is last piece?
2488: if((c=='@' || c==0) && end[-1]=='\n') { // we are before LS_DEF_NAME or EOF?
2489: // strip last \n
2490: end--;
2491: if(end!=begin && end[-1]=='\n') // allow one empty line before LS_DEF_NAME
2492: end--;
2493: }
2494: if(end!=begin && PC.ls!=LS_COMMENT) { // last piece still alive and not comment?
2495: // append it
2496: PC.string->APPEND_CLEAN(begin, end-begin, PC.file, begin_line/*, start_col*/);
2497: }
2498: }
2499: if(PC.string->size()) { // something accumulated?
2500: // create STRING value: array of OP_VALUE+vstring
2501: *lvalp=VL(NEW VString(*PC.string));
2502: // new pieces storage
2503: PC.string=NEW String(POOL);
2504: // make current result be pending for next call, return STRING for now
2505: PC.pending_state=result; result=STRING;
2506: }
2507: if(skip_analized) {
2508: PC.source+=skip_analized; PC.col+=skip_analized;
2509: }
2510: return result;
2511: }
2512:
2513: static int real_yyerror(parse_control *pc, char *s) { // Called by yyparse on error
1.10 parser 2514: strncpy(PC.error, s, MAX_STRING);
1.1 parser 2515: return 1;
2516: }
2517:
2518: static void yyprint(FILE *file, int type, YYSTYPE value) {
2519: if(type==STRING)
2520: fprintf(file, " \"%s\"", LA2S(value)->cstr());
2521: }
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