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- #if defined(__STDC__) || defined(__cplusplus)
- #define YYCONST const
- #define YYPARAMS(x) x
- #define YYDEFUN(name, arglist, args) name(args)
- #define YYAND ,
- #define YYPTR void *
- #else
- #define YYCONST
- #define YYPARAMS(x) ()
- #define YYDEFUN(name, arglist, args) name arglist args;
- #define YYAND ;
- #define YYPTR char *
- #endif
- #ifndef lint
- YYCONST static char yysccsid[] = "@(#)yaccpar 1.8 (Berkeley +Cygnus.28) 01/20/91";
- #endif
- #define YYBYACC 1
- #ifndef YYDONT_INCLUDE_STDIO
- #include <stdio.h>
- #endif
- #ifdef __cplusplus
- #include <stdlib.h> /* for malloc/realloc/free */
- #endif
- #line 20 "eqn.y"
- #include <stdio.h>
- #include <string.h>
- #include <stdlib.h>
-
- #include "lib.h"
- #include "box.h"
- extern int non_empty_flag;
- char *strsave(const char *);
- int yylex();
- void yyerror(const char *);
- #line 32 "eqn.y"
- typedef union {
- char *str;
- box *b;
- pile_box *pb;
- matrix_box *mb;
- int n;
- column *col;
- } YYSTYPE;
- #line 45 "y.tab.c"
- #define OVER 257
- #define SMALLOVER 258
- #define SQRT 259
- #define SUB 260
- #define SUP 261
- #define LPILE 262
- #define RPILE 263
- #define CPILE 264
- #define PILE 265
- #define LEFT 266
- #define RIGHT 267
- #define TO 268
- #define FROM 269
- #define SIZE 270
- #define FONT 271
- #define ROMAN 272
- #define BOLD 273
- #define ITALIC 274
- #define FAT 275
- #define ACCENT 276
- #define BAR 277
- #define UNDER 278
- #define ABOVE 279
- #define TEXT 280
- #define QUOTED_TEXT 281
- #define FWD 282
- #define BACK 283
- #define DOWN 284
- #define UP 285
- #define MATRIX 286
- #define COL 287
- #define LCOL 288
- #define RCOL 289
- #define CCOL 290
- #define MARK 291
- #define LINEUP 292
- #define TYPE 293
- #define VCENTER 294
- #define PRIME 295
- #define SPLIT 296
- #define NOSPLIT 297
- #define UACCENT 298
- #define SPECIAL 299
- #define SPACE 300
- #define GFONT 301
- #define GSIZE 302
- #define DEFINE 303
- #define NDEFINE 304
- #define TDEFINE 305
- #define SDEFINE 306
- #define UNDEF 307
- #define IFDEF 308
- #define INCLUDE 309
- #define DELIM 310
- #define CHARTYPE 311
- #define SET 312
- #define GRFONT 313
- #define GBFONT 314
- #define YYERRCODE 256
- static YYCONST short yylhs[] = { -1,
- 0, 0, 6, 6, 1, 1, 1, 2, 2, 2,
- 2, 2, 3, 3, 3, 3, 4, 4, 7, 7,
- 7, 5, 5, 5, 5, 5, 5, 5, 5, 5,
- 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
- 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
- 5, 5, 5, 5, 8, 11, 11, 12, 12, 13,
- 13, 16, 16, 15, 15, 14, 14, 14, 14, 9,
- 9, 10, 10, 10,
- };
- static YYCONST short yylen[] = { 2,
- 0, 1, 1, 2, 1, 2, 2, 1, 3, 3,
- 5, 5, 1, 2, 3, 3, 1, 3, 1, 3,
- 5, 1, 1, 2, 2, 1, 1, 1, 3, 2,
- 2, 2, 2, 4, 5, 3, 2, 2, 2, 3,
- 3, 2, 2, 2, 2, 3, 3, 3, 3, 3,
- 3, 3, 2, 3, 1, 1, 3, 3, 4, 1,
- 2, 1, 3, 3, 4, 2, 2, 2, 2, 1,
- 1, 1, 1, 1,
- };
- static YYCONST short yydefred[] = { 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 22, 23, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 26, 27, 28, 0,
- 0, 3, 5, 0, 13, 0, 0, 17, 14, 70,
- 71, 0, 0, 55, 31, 32, 33, 30, 73, 74,
- 72, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 6, 7, 0, 0, 24, 25, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 37, 38,
- 39, 0, 4, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 60, 0,
- 0, 29, 15, 16, 9, 0, 0, 20, 18, 40,
- 41, 0, 58, 0, 0, 0, 0, 66, 67, 68,
- 69, 34, 61, 0, 0, 0, 0, 59, 35, 0,
- 0, 0, 11, 12, 21, 0, 64, 0, 0, 65,
- };
- static YYCONST short yydgoto[] = { 31,
- 32, 33, 34, 35, 36, 84, 38, 43, 44, 52,
- 85, 45, 98, 99, 118, 131,
- };
- static YYCONST short yysindex[] = { 1488,
- 1527, -120, -120, -120, -120, -123, -249, -249, 1566, 1566,
- 1566, 1566, 0, 0, -249, -249, -249, -249, -115, 1488,
- 1488, -249, 1566, -256, -251, -249, 0, 0, 0, 1488,
- 0, 0, 0, -221, 0, -233, 1488, 0, 0, 0,
- 0, 1488, -85, 0, 0, 0, 0, 0, 0, 0,
- 0, 1488, 1566, 1566, -195, -195, -195, -195, 1566, 1566,
- 1566, 1566, -272, 0, 0, 1566, -195, 0, 0, 1566,
- 1402, 1527, 1527, 1527, 1527, 1566, 1566, 1566, 0, 0,
- 0, 1566, 0, 1488, -113, 1488, 1444, -195, -195, -195,
- -195, -195, -195, -117, -117, -117, -117, -118, 0, -195,
- -195, 0, 0, 0, 0, -167, -189, 0, 0, 0,
- 0, 1488, 0, -106, -123, 1488, -83, 0, 0, 0,
- 0, 0, 0, 1527, 1527, 1566, 1488, 0, 0, 1488,
- -105, 1488, 0, 0, 0, 1488, 0, -104, 1488, 0,
- };
- static YYCONST short yyrindex[] = { 41,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 1, 0, 1220, 46, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 85, 128, 363, 406, 0, 0,
- 0, 0, 0, 0, 0, 0, 449, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, -103, 0, 0, 185, 492, 727, 770,
- 813, 856, 1091, 0, 0, 0, 0, 0, 0, 1134,
- 1177, 0, 0, 0, 0, 42, 1220, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, -102, 0, 0, -101,
- 0, 0, 0, 0, 0, 0, 0, 0, -99, 0,
- };
- static YYCONST short yygindex[] = { 0,
- -7, -69, 3, -66, 458, 9, -26, 52, 27, -63,
- -32, 54, 0, -35, 2, -59,
- };
- #define YYTABLESIZE 1865
- static YYCONST short yytable[] = { 49,
- 8, 50, 42, 39, 105, 116, 122, 63, 37, 8,
- 109, 113, 64, 65, 94, 95, 96, 97, 128, 137,
- 140, 56, 57, 62, 68, 63, 76, 77, 69, 83,
- 40, 41, 51, 53, 54, 72, 73, 86, 71, 132,
- 1, 10, 78, 79, 80, 2, 74, 75, 66, 108,
- 10, 129, 70, 114, 133, 134, 46, 47, 48, 135,
- 87, 81, 123, 83, 82, 0, 59, 60, 61, 62,
- 76, 126, 138, 0, 103, 104, 83, 106, 0, 83,
- 78, 79, 80, 0, 42, 0, 78, 79, 80, 72,
- 73, 0, 0, 42, 8, 0, 119, 120, 121, 81,
- 124, 125, 82, 0, 0, 81, 0, 0, 82, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 83,
- 127, 0, 83, 8, 130, 8, 8, 43, 0, 0,
- 0, 83, 0, 0, 0, 10, 43, 0, 0, 0,
- 130, 51, 0, 0, 139, 117, 117, 117, 117, 0,
- 0, 0, 0, 0, 0, 0, 40, 41, 0, 40,
- 41, 0, 40, 41, 10, 112, 10, 10, 94, 95,
- 96, 97, 112, 136, 136, 56, 57, 62, 42, 63,
- 0, 0, 0, 0, 36, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 42, 0, 42,
- 42, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 43, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 43, 0, 43, 43, 0, 0, 0, 0, 0, 8,
- 8, 8, 8, 8, 8, 8, 8, 8, 0, 0,
- 8, 8, 8, 8, 8, 8, 8, 8, 8, 8,
- 8, 8, 8, 8, 8, 8, 8, 0, 0, 0,
- 0, 8, 8, 8, 8, 8, 8, 8, 8, 8,
- 10, 10, 10, 10, 10, 10, 10, 10, 10, 36,
- 0, 10, 10, 10, 10, 10, 10, 10, 10, 10,
- 10, 10, 10, 10, 10, 10, 10, 10, 0, 0,
- 0, 0, 10, 10, 10, 10, 10, 10, 10, 10,
- 10, 42, 42, 42, 42, 42, 42, 42, 42, 42,
- 42, 42, 42, 42, 42, 42, 42, 42, 42, 42,
- 0, 0, 44, 42, 42, 42, 42, 42, 42, 42,
- 42, 44, 0, 0, 0, 42, 42, 42, 42, 0,
- 42, 42, 0, 42, 43, 43, 43, 43, 43, 43,
- 43, 43, 43, 43, 43, 43, 43, 43, 43, 43,
- 43, 43, 43, 0, 0, 45, 43, 43, 43, 43,
- 43, 43, 43, 43, 45, 0, 0, 0, 43, 43,
- 43, 43, 0, 43, 43, 0, 43, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 36, 36, 0, 36, 36, 0, 0, 53, 0,
- 0, 0, 36, 36, 0, 0, 44, 53, 0, 0,
- 36, 36, 36, 36, 0, 0, 55, 56, 57, 58,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 36,
- 67, 0, 36, 0, 0, 44, 0, 44, 44, 0,
- 0, 47, 0, 0, 0, 0, 0, 0, 0, 45,
- 47, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 88, 89, 0, 0, 0, 0, 90, 91, 92, 93,
- 0, 0, 0, 100, 0, 0, 0, 101, 45, 0,
- 45, 45, 0, 107, 0, 110, 0, 0, 0, 111,
- 0, 0, 53, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 53, 0, 53, 53, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 47, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 47, 0, 47, 47, 0, 44,
- 44, 44, 44, 44, 44, 44, 44, 44, 44, 44,
- 44, 44, 44, 44, 44, 44, 44, 44, 0, 0,
- 0, 44, 44, 44, 44, 44, 44, 44, 44, 0,
- 0, 0, 0, 44, 44, 44, 44, 0, 44, 44,
- 0, 44, 45, 45, 45, 45, 45, 45, 45, 45,
- 45, 45, 45, 45, 45, 45, 45, 45, 45, 45,
- 45, 0, 0, 0, 45, 45, 45, 45, 45, 45,
- 45, 45, 0, 0, 0, 0, 45, 45, 45, 45,
- 0, 45, 45, 0, 45, 53, 53, 53, 53, 53,
- 53, 53, 53, 53, 53, 53, 53, 53, 53, 53,
- 53, 53, 53, 53, 0, 0, 46, 53, 53, 53,
- 53, 53, 53, 53, 53, 46, 0, 0, 0, 53,
- 53, 53, 53, 0, 53, 53, 0, 53, 47, 47,
- 47, 47, 47, 47, 47, 47, 47, 47, 47, 47,
- 47, 47, 47, 47, 47, 47, 47, 0, 0, 48,
- 47, 47, 47, 47, 47, 47, 47, 47, 48, 0,
- 0, 0, 47, 47, 47, 47, 0, 47, 47, 0,
- 47, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 49, 0, 0, 0, 0, 0, 0, 0,
- 46, 49, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 46,
- 0, 46, 46, 0, 0, 51, 0, 0, 0, 0,
- 0, 0, 0, 48, 51, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 48, 0, 48, 48, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 49, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 49, 0, 49, 49, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 51,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 51, 0,
- 51, 51, 0, 46, 46, 46, 46, 46, 46, 46,
- 46, 46, 46, 46, 46, 46, 46, 46, 46, 46,
- 46, 46, 0, 0, 0, 46, 46, 46, 46, 46,
- 46, 46, 46, 0, 0, 0, 0, 46, 46, 46,
- 46, 0, 46, 46, 0, 46, 48, 48, 48, 48,
- 48, 48, 48, 48, 48, 48, 48, 48, 48, 48,
- 48, 48, 48, 48, 48, 0, 0, 0, 48, 48,
- 48, 48, 48, 48, 48, 48, 0, 0, 0, 0,
- 48, 48, 48, 48, 0, 48, 48, 0, 48, 49,
- 49, 49, 49, 49, 49, 49, 49, 49, 49, 49,
- 49, 49, 49, 49, 49, 49, 49, 49, 0, 0,
- 50, 49, 49, 49, 49, 49, 49, 49, 49, 50,
- 0, 0, 0, 49, 49, 49, 49, 0, 49, 49,
- 0, 49, 51, 51, 51, 51, 51, 51, 51, 51,
- 51, 51, 51, 51, 51, 51, 51, 51, 51, 51,
- 51, 0, 0, 52, 51, 51, 51, 51, 51, 51,
- 51, 51, 52, 0, 0, 0, 51, 51, 51, 51,
- 0, 51, 51, 0, 51, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 54, 0, 0, 0,
- 0, 0, 0, 0, 50, 54, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 50, 0, 50, 50, 0, 0, 19,
- 0, 0, 0, 0, 0, 0, 0, 52, 19, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 52, 0, 52, 52,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 54, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 54,
- 0, 54, 54, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 19, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 19, 0, 19, 19, 0, 50, 50, 50,
- 50, 50, 50, 50, 50, 50, 50, 50, 50, 50,
- 50, 50, 50, 50, 50, 50, 0, 0, 0, 50,
- 50, 50, 50, 50, 50, 50, 50, 0, 0, 0,
- 0, 50, 50, 50, 50, 0, 50, 50, 0, 50,
- 52, 52, 52, 52, 52, 52, 52, 52, 52, 52,
- 52, 52, 52, 52, 52, 52, 52, 52, 52, 0,
- 29, 0, 52, 52, 52, 52, 52, 52, 52, 52,
- 0, 0, 0, 0, 52, 52, 52, 52, 0, 52,
- 52, 0, 52, 54, 54, 54, 54, 54, 54, 54,
- 54, 54, 54, 54, 54, 54, 54, 54, 54, 54,
- 54, 54, 29, 0, 0, 54, 54, 54, 54, 54,
- 54, 54, 54, 0, 0, 0, 0, 54, 54, 54,
- 54, 0, 54, 54, 0, 54, 19, 19, 19, 0,
- 0, 19, 19, 19, 19, 19, 19, 19, 19, 19,
- 19, 19, 19, 19, 19, 27, 29, 0, 19, 19,
- 19, 19, 19, 19, 19, 19, 0, 0, 0, 0,
- 19, 19, 19, 19, 0, 19, 19, 0, 19, 0,
- 0, 0, 0, 0, 30, 0, 102, 28, 0, 0,
- 0, 0, 0, 0, 0, 29, 0, 27, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 30, 0, 0, 28,
- 0, 0, 0, 0, 29, 0, 0, 0, 0, 0,
- 0, 27, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 30, 0, 0, 28, 0, 0, 0, 0, 0, 0,
- 27, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 30,
- 0, 0, 28, 0, 0, 0, 0, 0, 0, 27,
- 1, 0, 0, 2, 3, 4, 5, 6, 0, 0,
- 0, 7, 8, 9, 10, 11, 12, 0, 0, 0,
- 0, 13, 14, 15, 16, 17, 18, 19, 30, 0,
- 0, 28, 20, 21, 22, 23, 0, 24, 25, 0,
- 26, 0, 1, 0, 0, 2, 3, 4, 5, 6,
- 115, 0, 0, 7, 8, 9, 10, 11, 12, 0,
- 0, 0, 0, 13, 14, 15, 16, 17, 18, 19,
- 0, 0, 0, 0, 20, 21, 22, 23, 0, 24,
- 25, 0, 26, 0, 0, 0, 1, 0, 0, 2,
- 3, 4, 5, 6, 0, 0, 0, 7, 8, 9,
- 10, 11, 12, 0, 0, 0, 0, 13, 14, 15,
- 16, 17, 18, 19, 0, 0, 0, 0, 20, 21,
- 22, 23, 0, 24, 25, 1, 26, 0, 2, 3,
- 4, 5, 6, 0, 0, 0, 7, 8, 9, 10,
- 11, 12, 0, 0, 0, 0, 13, 14, 15, 16,
- 17, 18, 19, 0, 0, 0, 0, 0, 0, 22,
- 23, 0, 24, 25, 0, 26, 0, 2, 3, 4,
- 5, 6, 0, 0, 0, 7, 8, 9, 10, 11,
- 12, 0, 0, 0, 0, 13, 14, 15, 16, 17,
- 18, 19, 0, 0, 0, 0, 0, 0, 22, 23,
- 0, 24, 25, 0, 26,
- };
- static YYCONST short yycheck[] = { 123,
- 0, 125, 123, 1, 74, 123, 125, 123, 0, 9,
- 77, 125, 20, 21, 287, 288, 289, 290, 125, 125,
- 125, 125, 125, 125, 281, 125, 260, 261, 280, 37,
- 280, 281, 6, 7, 8, 257, 258, 123, 30, 123,
- 0, 0, 276, 277, 278, 0, 268, 269, 22, 76,
- 9, 115, 26, 86, 124, 125, 3, 4, 5, 126,
- 52, 295, 98, 71, 298, -1, 15, 16, 17, 18,
- 260, 261, 132, -1, 72, 73, 84, 75, -1, 87,
- 276, 277, 278, -1, 0, -1, 276, 277, 278, 257,
- 258, -1, -1, 9, 94, -1, 95, 96, 97, 295,
- 268, 269, 298, -1, -1, 295, -1, -1, 298, -1,
- -1, -1, -1, -1, -1, -1, -1, -1, -1, 127,
- 112, -1, 130, 123, 116, 125, 126, 0, -1, -1,
- -1, 139, -1, -1, -1, 94, 9, -1, -1, -1,
- 132, 115, -1, -1, 136, 94, 95, 96, 97, -1,
- -1, -1, -1, -1, -1, -1, 280, 281, -1, 280,
- 281, -1, 280, 281, 123, 279, 125, 126, 287, 288,
- 289, 290, 279, 279, 279, 279, 279, 279, 94, 279,
- -1, -1, -1, -1, 0, -1, -1, -1, -1, -1,
- -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
- -1, -1, -1, -1, -1, -1, -1, 123, -1, 125,
- 126, -1, -1, -1, -1, -1, -1, -1, -1, -1,
- -1, 94, -1, -1, -1, -1, -1, -1, -1, -1,
- -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
- -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
- 123, -1, 125, 126, -1, -1, -1, -1, -1, 259,
- 260, 261, 262, 263, 264, 265, 266, 267, -1, -1,
- 270, 271, 272, 273, 274, 275, 276, 277, 278, 279,
- 280, 281, 282, 283, 284, 285, 286, -1, -1, -1,
- -1, 291, 292, 293, 294, 295, 296, 297, 298, 299,
- 259, 260, 261, 262, 263, 264, 265, 266, 267, 125,
- -1, 270, 271, 272, 273, 274, 275, 276, 277, 278,
- 279, 280, 281, 282, 283, 284, 285, 286, -1, -1,
- -1, -1, 291, 292, 293, 294, 295, 296, 297, 298,
- 299, 257, 258, 259, 260, 261, 262, 263, 264, 265,
- 266, 267, 268, 269, 270, 271, 272, 273, 274, 275,
- -1, -1, 0, 279, 280, 281, 282, 283, 284, 285,
- 286, 9, -1, -1, -1, 291, 292, 293, 294, -1,
- 296, 297, -1, 299, 257, 258, 259, 260, 261, 262,
- 263, 264, 265, 266, 267, 268, 269, 270, 271, 272,
- 273, 274, 275, -1, -1, 0, 279, 280, 281, 282,
- 283, 284, 285, 286, 9, -1, -1, -1, 291, 292,
- 293, 294, -1, 296, 297, -1, 299, -1, -1, -1,
- -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
- -1, 257, 258, -1, 260, 261, -1, -1, 0, -1,
- -1, -1, 268, 269, -1, -1, 94, 9, -1, -1,
- 276, 277, 278, 279, -1, -1, 9, 10, 11, 12,
- -1, -1, -1, -1, -1, -1, -1, -1, -1, 295,
- 23, -1, 298, -1, -1, 123, -1, 125, 126, -1,
- -1, 0, -1, -1, -1, -1, -1, -1, -1, 94,
- 9, -1, -1, -1, -1, -1, -1, -1, -1, -1,
- 53, 54, -1, -1, -1, -1, 59, 60, 61, 62,
- -1, -1, -1, 66, -1, -1, -1, 70, 123, -1,
- 125, 126, -1, 76, -1, 78, -1, -1, -1, 82,
- -1, -1, 94, -1, -1, -1, -1, -1, -1, -1,
- -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
- -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
- -1, 123, -1, 125, 126, -1, -1, -1, -1, -1,
- -1, -1, -1, -1, -1, 94, -1, -1, -1, -1,
- -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
- -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
- -1, -1, -1, -1, 123, -1, 125, 126, -1, 257,
- 258, 259, 260, 261, 262, 263, 264, 265, 266, 267,
- 268, 269, 270, 271, 272, 273, 274, 275, -1, -1,
- -1, 279, 280, 281, 282, 283, 284, 285, 286, -1,
- -1, -1, -1, 291, 292, 293, 294, -1, 296, 297,
- -1, 299, 257, 258, 259, 260, 261, 262, 263, 264,
- 265, 266, 267, 268, 269, 270, 271, 272, 273, 274,
- 275, -1, -1, -1, 279, 280, 281, 282, 283, 284,
- 285, 286, -1, -1, -1, -1, 291, 292, 293, 294,
- -1, 296, 297, -1, 299, 257, 258, 259, 260, 261,
- 262, 263, 264, 265, 266, 267, 268, 269, 270, 271,
- 272, 273, 274, 275, -1, -1, 0, 279, 280, 281,
- 282, 283, 284, 285, 286, 9, -1, -1, -1, 291,
- 292, 293, 294, -1, 296, 297, -1, 299, 257, 258,
- 259, 260, 261, 262, 263, 264, 265, 266, 267, 268,
- 269, 270, 271, 272, 273, 274, 275, -1, -1, 0,
- 279, 280, 281, 282, 283, 284, 285, 286, 9, -1,
- -1, -1, 291, 292, 293, 294, -1, 296, 297, -1,
- 299, -1, -1, -1, -1, -1, -1, -1, -1, -1,
- -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
- -1, -1, 0, -1, -1, -1, -1, -1, -1, -1,
- 94, 9, -1, -1, -1, -1, -1, -1, -1, -1,
- -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
- -1, -1, -1, -1, -1, -1, -1, -1, -1, 123,
- -1, 125, 126, -1, -1, 0, -1, -1, -1, -1,
- -1, -1, -1, 94, 9, -1, -1, -1, -1, -1,
- -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
- -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
- -1, -1, 123, -1, 125, 126, -1, -1, -1, -1,
- -1, -1, -1, -1, -1, -1, 94, -1, -1, -1,
- -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
- -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
- -1, -1, -1, -1, -1, 123, -1, 125, 126, -1,
- -1, -1, -1, -1, -1, -1, -1, -1, -1, 94,
- -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
- -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
- -1, -1, -1, -1, -1, -1, -1, -1, 123, -1,
- 125, 126, -1, 257, 258, 259, 260, 261, 262, 263,
- 264, 265, 266, 267, 268, 269, 270, 271, 272, 273,
- 274, 275, -1, -1, -1, 279, 280, 281, 282, 283,
- 284, 285, 286, -1, -1, -1, -1, 291, 292, 293,
- 294, -1, 296, 297, -1, 299, 257, 258, 259, 260,
- 261, 262, 263, 264, 265, 266, 267, 268, 269, 270,
- 271, 272, 273, 274, 275, -1, -1, -1, 279, 280,
- 281, 282, 283, 284, 285, 286, -1, -1, -1, -1,
- 291, 292, 293, 294, -1, 296, 297, -1, 299, 257,
- 258, 259, 260, 261, 262, 263, 264, 265, 266, 267,
- 268, 269, 270, 271, 272, 273, 274, 275, -1, -1,
- 0, 279, 280, 281, 282, 283, 284, 285, 286, 9,
- -1, -1, -1, 291, 292, 293, 294, -1, 296, 297,
- -1, 299, 257, 258, 259, 260, 261, 262, 263, 264,
- 265, 266, 267, 268, 269, 270, 271, 272, 273, 274,
- 275, -1, -1, 0, 279, 280, 281, 282, 283, 284,
- 285, 286, 9, -1, -1, -1, 291, 292, 293, 294,
- -1, 296, 297, -1, 299, -1, -1, -1, -1, -1,
- -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
- -1, -1, -1, -1, -1, -1, 0, -1, -1, -1,
- -1, -1, -1, -1, 94, 9, -1, -1, -1, -1,
- -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
- -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
- -1, -1, -1, 123, -1, 125, 126, -1, -1, 0,
- -1, -1, -1, -1, -1, -1, -1, 94, 9, -1,
- -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
- -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
- -1, -1, -1, -1, -1, -1, 123, -1, 125, 126,
- -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
- 94, -1, -1, -1, -1, -1, -1, -1, -1, -1,
- -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
- -1, -1, -1, -1, -1, -1, -1, -1, -1, 123,
- -1, 125, 126, -1, -1, -1, -1, -1, -1, -1,
- -1, -1, -1, 94, -1, -1, -1, -1, -1, -1,
- -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
- -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
- -1, -1, 123, -1, 125, 126, -1, 257, 258, 259,
- 260, 261, 262, 263, 264, 265, 266, 267, 268, 269,
- 270, 271, 272, 273, 274, 275, -1, -1, -1, 279,
- 280, 281, 282, 283, 284, 285, 286, -1, -1, -1,
- -1, 291, 292, 293, 294, -1, 296, 297, -1, 299,
- 257, 258, 259, 260, 261, 262, 263, 264, 265, 266,
- 267, 268, 269, 270, 271, 272, 273, 274, 275, -1,
- 9, -1, 279, 280, 281, 282, 283, 284, 285, 286,
- -1, -1, -1, -1, 291, 292, 293, 294, -1, 296,
- 297, -1, 299, 257, 258, 259, 260, 261, 262, 263,
- 264, 265, 266, 267, 268, 269, 270, 271, 272, 273,
- 274, 275, 9, -1, -1, 279, 280, 281, 282, 283,
- 284, 285, 286, -1, -1, -1, -1, 291, 292, 293,
- 294, -1, 296, 297, -1, 299, 257, 258, 259, -1,
- -1, 262, 263, 264, 265, 266, 267, 268, 269, 270,
- 271, 272, 273, 274, 275, 94, 9, -1, 279, 280,
- 281, 282, 283, 284, 285, 286, -1, -1, -1, -1,
- 291, 292, 293, 294, -1, 296, 297, -1, 299, -1,
- -1, -1, -1, -1, 123, -1, 125, 126, -1, -1,
- -1, -1, -1, -1, -1, 9, -1, 94, -1, -1,
- -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
- -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
- -1, -1, -1, -1, -1, -1, 123, -1, -1, 126,
- -1, -1, -1, -1, 9, -1, -1, -1, -1, -1,
- -1, 94, -1, -1, -1, -1, -1, -1, -1, -1,
- -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
- -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
- 123, -1, -1, 126, -1, -1, -1, -1, -1, -1,
- 94, -1, -1, -1, -1, -1, -1, -1, -1, -1,
- -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
- -1, -1, -1, -1, -1, -1, -1, -1, -1, 123,
- -1, -1, 126, -1, -1, -1, -1, -1, -1, 94,
- 259, -1, -1, 262, 263, 264, 265, 266, -1, -1,
- -1, 270, 271, 272, 273, 274, 275, -1, -1, -1,
- -1, 280, 281, 282, 283, 284, 285, 286, 123, -1,
- -1, 126, 291, 292, 293, 294, -1, 296, 297, -1,
- 299, -1, 259, -1, -1, 262, 263, 264, 265, 266,
- 267, -1, -1, 270, 271, 272, 273, 274, 275, -1,
- -1, -1, -1, 280, 281, 282, 283, 284, 285, 286,
- -1, -1, -1, -1, 291, 292, 293, 294, -1, 296,
- 297, -1, 299, -1, -1, -1, 259, -1, -1, 262,
- 263, 264, 265, 266, -1, -1, -1, 270, 271, 272,
- 273, 274, 275, -1, -1, -1, -1, 280, 281, 282,
- 283, 284, 285, 286, -1, -1, -1, -1, 291, 292,
- 293, 294, -1, 296, 297, 259, 299, -1, 262, 263,
- 264, 265, 266, -1, -1, -1, 270, 271, 272, 273,
- 274, 275, -1, -1, -1, -1, 280, 281, 282, 283,
- 284, 285, 286, -1, -1, -1, -1, -1, -1, 293,
- 294, -1, 296, 297, -1, 299, -1, 262, 263, 264,
- 265, 266, -1, -1, -1, 270, 271, 272, 273, 274,
- 275, -1, -1, -1, -1, 280, 281, 282, 283, 284,
- 285, 286, -1, -1, -1, -1, -1, -1, 293, 294,
- -1, 296, 297, -1, 299,
- };
- #define YYFINAL 31
- #ifndef YYDEBUG
- #define YYDEBUG 0
- #endif
- #define YYMAXTOKEN 314
- #if YYDEBUG
- static YYCONST char *YYCONST yyname[] = {
- "end-of-file",0,0,0,0,0,0,0,0,"'\\t'",0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
- 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
- 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,"'^'",0,0,0,0,0,0,0,0,0,0,0,0,0,0,
- 0,0,0,0,0,0,0,0,0,0,0,0,0,0,"'{'",0,"'}'","'~'",0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
- 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
- 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
- 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,"OVER",
- "SMALLOVER","SQRT","SUB","SUP","LPILE","RPILE","CPILE","PILE","LEFT","RIGHT",
- "TO","FROM","SIZE","FONT","ROMAN","BOLD","ITALIC","FAT","ACCENT","BAR","UNDER",
- "ABOVE","TEXT","QUOTED_TEXT","FWD","BACK","DOWN","UP","MATRIX","COL","LCOL",
- "RCOL","CCOL","MARK","LINEUP","TYPE","VCENTER","PRIME","SPLIT","NOSPLIT",
- "UACCENT","SPECIAL","SPACE","GFONT","GSIZE","DEFINE","NDEFINE","TDEFINE",
- "SDEFINE","UNDEF","IFDEF","INCLUDE","DELIM","CHARTYPE","SET","GRFONT","GBFONT",
- };
- static YYCONST char *YYCONST yyrule[] = {
- "$accept : top",
- "top :",
- "top : equation",
- "equation : mark",
- "equation : equation mark",
- "mark : from_to",
- "mark : MARK mark",
- "mark : LINEUP mark",
- "from_to : sqrt_over",
- "from_to : sqrt_over TO from_to",
- "from_to : sqrt_over FROM sqrt_over",
- "from_to : sqrt_over FROM sqrt_over TO from_to",
- "from_to : sqrt_over FROM sqrt_over FROM from_to",
- "sqrt_over : script",
- "sqrt_over : SQRT sqrt_over",
- "sqrt_over : sqrt_over OVER sqrt_over",
- "sqrt_over : sqrt_over SMALLOVER sqrt_over",
- "script : nonsup",
- "script : simple SUP script",
- "nonsup : simple",
- "nonsup : simple SUB nonsup",
- "nonsup : simple SUB simple SUP script",
- "simple : TEXT",
- "simple : QUOTED_TEXT",
- "simple : SPLIT QUOTED_TEXT",
- "simple : NOSPLIT TEXT",
- "simple : '^'",
- "simple : '~'",
- "simple : '\\t'",
- "simple : '{' equation '}'",
- "simple : PILE pile_arg",
- "simple : LPILE pile_arg",
- "simple : RPILE pile_arg",
- "simple : CPILE pile_arg",
- "simple : MATRIX '{' column_list '}'",
- "simple : LEFT delim equation RIGHT delim",
- "simple : LEFT delim equation",
- "simple : simple BAR",
- "simple : simple UNDER",
- "simple : simple PRIME",
- "simple : simple ACCENT simple",
- "simple : simple UACCENT simple",
- "simple : ROMAN simple",
- "simple : BOLD simple",
- "simple : ITALIC simple",
- "simple : FAT simple",
- "simple : FONT text simple",
- "simple : SIZE text simple",
- "simple : FWD number simple",
- "simple : BACK number simple",
- "simple : UP number simple",
- "simple : DOWN number simple",
- "simple : TYPE text simple",
- "simple : VCENTER simple",
- "simple : SPECIAL text simple",
- "number : text",
- "pile_element_list : equation",
- "pile_element_list : pile_element_list ABOVE equation",
- "pile_arg : '{' pile_element_list '}'",
- "pile_arg : number '{' pile_element_list '}'",
- "column_list : column",
- "column_list : column_list column",
- "column_element_list : equation",
- "column_element_list : column_element_list ABOVE equation",
- "column_arg : '{' column_element_list '}'",
- "column_arg : number '{' column_element_list '}'",
- "column : COL column_arg",
- "column : LCOL column_arg",
- "column : RCOL column_arg",
- "column : CCOL column_arg",
- "text : TEXT",
- "text : QUOTED_TEXT",
- "delim : text",
- "delim : '{'",
- "delim : '}'",
- };
- #endif
- #define YYLEX yylex()
- #define YYEMPTY -1
- #define yyclearin (yychar=(YYEMPTY))
- #define yyerrok (yyerrflag=0)
- #ifndef YYINITDEPTH
- #define YYINITDEPTH 200
- #endif
- #ifdef YYSTACKSIZE
- #undef YYMAXDEPTH
- #define YYMAXDEPTH YYSTACKSIZE
- #else
- #ifdef YYMAXDEPTH
- #define YYSTACKSIZE YYMAXDEPTH
- #else
- #define YYSTACKSIZE 10000
- #define YYMAXDEPTH 10000
- #endif
- #endif
- int yydebug;
- int yynerrs;
- int yyerrflag;
- int yychar;
- YYSTYPE yyval;
- YYSTYPE yylval;
- static short *yyss;
- static YYSTYPE *yyvs;
- static int yystacksize;
- static int yygrow ();
- static YYPTR yymalloc YYPARAMS((unsigned));
- static YYPTR yyrealloc YYPARAMS((YYPTR, unsigned));
- #define yyfree(x) free(x)
- #define YYABORT goto yyabort
- #define YYACCEPT goto yyaccept
- #define YYERROR goto yyerrlab
-
- #if YYDEBUG
- #ifdef __cplusplus
- extern "C" char *getenv();
- #else
- extern char *getenv();
- #endif
- #endif
-
- int
- yyparse()
- {
- register int yym, yyn, yystate;
- register YYSTYPE *yyvsp;
- register short *yyssp;
- short *yysse;
- #if YYDEBUG
- register YYCONST char *yys;
-
- if (yys = getenv("YYDEBUG"))
- {
- yyn = *yys;
- if (yyn >= '0' && yyn <= '9')
- yydebug = yyn - '0';
- }
- #endif
-
- yynerrs = 0;
- yyerrflag = 0;
- yychar = (-1);
-
- if (yyss == 0)
- {
- yyss = (short *) yymalloc (YYINITDEPTH * sizeof (short));
- if (yyss == 0)
- goto yyabort;
- yyvs = (YYSTYPE *) yymalloc (YYINITDEPTH * sizeof (YYSTYPE));
- if (yyvs == 0)
- {
- yyfree (yyss);
- goto yyabort;
- }
- yystacksize = YYINITDEPTH;
- }
- yysse = yyss + yystacksize - 1;
- yyssp = yyss;
- yyvsp = yyvs;
- *yyssp = yystate = 0;
-
- yyloop:
- if (yyn = yydefred[yystate]) goto yyreduce;
- if (yychar < 0)
- {
- if ((yychar = yylex()) < 0) yychar = 0;
- #if YYDEBUG
- if (yydebug)
- {
- yys = 0;
- if (yychar <= YYMAXTOKEN) yys = yyname[yychar];
- if (!yys) yys = "illegal-symbol";
- printf("yydebug: state %d, reading %d (%s)\n", yystate,
- yychar, yys);
- }
- #endif
- }
- if ((yyn = yysindex[yystate]) && (yyn += yychar) >= 0 &&
- yyn <= YYTABLESIZE && yycheck[yyn] == yychar)
- {
- #if YYDEBUG
- if (yydebug)
- printf("yydebug: state %d, shifting to state %d\n",
- yystate, yytable[yyn]);
- #endif
- if (yyssp >= yysse)
- {
- /* FIXME: Rework so there's only one of these. */
- int depth = yyssp - yyss;
- if (yygrow () != 0)
- goto yyoverflow;
- yysse = yyss + yystacksize - 1;
- yyssp = yyss + depth;
- yyvsp = yyvs + depth;
- }
- *++yyssp = yystate = yytable[yyn];
- *++yyvsp = yylval;
- yychar = (-1);
- if (yyerrflag > 0) --yyerrflag;
- goto yyloop;
- }
- if ((yyn = yyrindex[yystate]) && (yyn += yychar) >= 0 &&
- yyn <= YYTABLESIZE && yycheck[yyn] == yychar)
- {
- yyn = yytable[yyn];
- goto yyreduce;
- }
- if (yyerrflag) goto yyinrecovery;
- #ifdef lint
- goto yynewerror;
- #endif
- yynewerror:
- yyerror("syntax error");
- #ifdef lint
- goto yyerrlab;
- #endif
- yyerrlab:
- ++yynerrs;
- yyinrecovery:
- if (yyerrflag < 3)
- {
- yyerrflag = 3;
- for (;;)
- {
- if ((yyn = yysindex[*yyssp]) && (yyn += YYERRCODE) >= 0 &&
- yyn <= YYTABLESIZE && yycheck[yyn] == YYERRCODE)
- {
- #if YYDEBUG
- if (yydebug)
- printf("yydebug: state %d, error recovery shifting\
- to state %d\n", *yyssp, yytable[yyn]);
- #endif
- if (yyssp >= yysse)
- {
- int depth = yyssp - yyss;
- if (yygrow () != 0)
- goto yyoverflow;
- yysse = yyss + yystacksize - 1;
- yyssp = yyss + depth;
- yyvsp = yyvs + depth;
- }
- *++yyssp = yystate = yytable[yyn];
- *++yyvsp = yylval;
- goto yyloop;
- }
- else
- {
- #if YYDEBUG
- if (yydebug)
- printf("yydebug: error recovery discarding state %d\n",
- *yyssp);
- #endif
- if (yyssp <= yyss) goto yyabort;
- --yyssp;
- --yyvsp;
- }
- }
- }
- else
- {
- if (yychar == 0) goto yyabort;
- #if YYDEBUG
- if (yydebug)
- {
- yys = 0;
- if (yychar <= YYMAXTOKEN) yys = yyname[yychar];
- if (!yys) yys = "illegal-symbol";
- printf("yydebug: state %d, error recovery discards token %d (%s)\n",
- yystate, yychar, yys);
- }
- #endif
- yychar = (-1);
- goto yyloop;
- }
- yyreduce:
- #if YYDEBUG
- if (yydebug)
- printf("yydebug: state %d, reducing by rule %d (%s)\n",
- yystate, yyn, yyrule[yyn]);
- #endif
- yym = yylen[yyn];
- yyval = yyvsp[1-yym];
- switch (yyn)
- {
- case 2:
- #line 126 "eqn.y"
- { yyvsp[0].b->top_level(); non_empty_flag = 1; }
- break;
- case 3:
- #line 131 "eqn.y"
- { yyval.b = yyvsp[0].b; }
- break;
- case 4:
- #line 133 "eqn.y"
- {
- list_box *lb = yyvsp[-1].b->to_list_box();
- if (!lb)
- lb = new list_box(yyvsp[-1].b);
- lb->append(yyvsp[0].b);
- yyval.b = lb;
- }
- break;
- case 5:
- #line 144 "eqn.y"
- { yyval.b = yyvsp[0].b; }
- break;
- case 6:
- #line 146 "eqn.y"
- { yyval.b = make_mark_box(yyvsp[0].b); }
- break;
- case 7:
- #line 148 "eqn.y"
- { yyval.b = make_lineup_box(yyvsp[0].b); }
- break;
- case 8:
- #line 153 "eqn.y"
- { yyval.b = yyvsp[0].b; }
- break;
- case 9:
- #line 155 "eqn.y"
- { yyval.b = make_limit_box(yyvsp[-2].b, 0, yyvsp[0].b); }
- break;
- case 10:
- #line 157 "eqn.y"
- { yyval.b = make_limit_box(yyvsp[-2].b, yyvsp[0].b, 0); }
- break;
- case 11:
- #line 159 "eqn.y"
- { yyval.b = make_limit_box(yyvsp[-4].b, yyvsp[-2].b, yyvsp[0].b); }
- break;
- case 12:
- #line 161 "eqn.y"
- { yyval.b = make_limit_box(yyvsp[-4].b, make_limit_box(yyvsp[-2].b, yyvsp[0].b, 0), 0); }
- break;
- case 13:
- #line 166 "eqn.y"
- { yyval.b = yyvsp[0].b; }
- break;
- case 14:
- #line 168 "eqn.y"
- { yyval.b = make_sqrt_box(yyvsp[0].b); }
- break;
- case 15:
- #line 170 "eqn.y"
- { yyval.b = make_over_box(yyvsp[-2].b, yyvsp[0].b); }
- break;
- case 16:
- #line 172 "eqn.y"
- { yyval.b = make_small_over_box(yyvsp[-2].b, yyvsp[0].b); }
- break;
- case 17:
- #line 177 "eqn.y"
- { yyval.b = yyvsp[0].b; }
- break;
- case 18:
- #line 179 "eqn.y"
- { yyval.b = make_script_box(yyvsp[-2].b, 0, yyvsp[0].b); }
- break;
- case 19:
- #line 184 "eqn.y"
- { yyval.b = yyvsp[0].b; }
- break;
- case 20:
- #line 186 "eqn.y"
- { yyval.b = make_script_box(yyvsp[-2].b, yyvsp[0].b, 0); }
- break;
- case 21:
- #line 188 "eqn.y"
- { yyval.b = make_script_box(yyvsp[-4].b, yyvsp[-2].b, yyvsp[0].b); }
- break;
- case 22:
- #line 193 "eqn.y"
- { yyval.b = split_text(yyvsp[0].str); }
- break;
- case 23:
- #line 195 "eqn.y"
- { yyval.b = new quoted_text_box(yyvsp[0].str); }
- break;
- case 24:
- #line 197 "eqn.y"
- { yyval.b = split_text(yyvsp[0].str); }
- break;
- case 25:
- #line 199 "eqn.y"
- { yyval.b = new quoted_text_box(yyvsp[0].str); }
- break;
- case 26:
- #line 201 "eqn.y"
- { yyval.b = new half_space_box; }
- break;
- case 27:
- #line 203 "eqn.y"
- { yyval.b = new space_box; }
- break;
- case 28:
- #line 205 "eqn.y"
- { yyval.b = new tab_box; }
- break;
- case 29:
- #line 207 "eqn.y"
- { yyval.b = yyvsp[-1].b; }
- break;
- case 30:
- #line 209 "eqn.y"
- { yyvsp[0].pb->set_alignment(CENTER_ALIGN); yyval.b = yyvsp[0].pb; }
- break;
- case 31:
- #line 211 "eqn.y"
- { yyvsp[0].pb->set_alignment(LEFT_ALIGN); yyval.b = yyvsp[0].pb; }
- break;
- case 32:
- #line 213 "eqn.y"
- { yyvsp[0].pb->set_alignment(RIGHT_ALIGN); yyval.b = yyvsp[0].pb; }
- break;
- case 33:
- #line 215 "eqn.y"
- { yyvsp[0].pb->set_alignment(CENTER_ALIGN); yyval.b = yyvsp[0].pb; }
- break;
- case 34:
- #line 217 "eqn.y"
- { yyval.b = yyvsp[-1].mb; }
- break;
- case 35:
- #line 219 "eqn.y"
- { yyval.b = make_delim_box(yyvsp[-3].str, yyvsp[-2].b, yyvsp[0].str); }
- break;
- case 36:
- #line 221 "eqn.y"
- { yyval.b = make_delim_box(yyvsp[-1].str, yyvsp[0].b, 0); }
- break;
- case 37:
- #line 223 "eqn.y"
- { yyval.b = make_overline_box(yyvsp[-1].b); }
- break;
- case 38:
- #line 225 "eqn.y"
- { yyval.b = make_underline_box(yyvsp[-1].b); }
- break;
- case 39:
- #line 227 "eqn.y"
- { yyval.b = make_prime_box(yyvsp[-1].b); }
- break;
- case 40:
- #line 229 "eqn.y"
- { yyval.b = make_accent_box(yyvsp[-2].b, yyvsp[0].b); }
- break;
- case 41:
- #line 231 "eqn.y"
- { yyval.b = make_uaccent_box(yyvsp[-2].b, yyvsp[0].b); }
- break;
- case 42:
- #line 233 "eqn.y"
- { yyval.b = new font_box(strsave(get_grfont()), yyvsp[0].b); }
- break;
- case 43:
- #line 235 "eqn.y"
- { yyval.b = new font_box(strsave(get_gbfont()), yyvsp[0].b); }
- break;
- case 44:
- #line 237 "eqn.y"
- { yyval.b = new font_box(strsave(get_gfont()), yyvsp[0].b); }
- break;
- case 45:
- #line 239 "eqn.y"
- { yyval.b = new fat_box(yyvsp[0].b); }
- break;
- case 46:
- #line 241 "eqn.y"
- { yyval.b = new font_box(yyvsp[-1].str, yyvsp[0].b); }
- break;
- case 47:
- #line 243 "eqn.y"
- { yyval.b = new size_box(yyvsp[-1].str, yyvsp[0].b); }
- break;
- case 48:
- #line 245 "eqn.y"
- { yyval.b = new hmotion_box(yyvsp[-1].n, yyvsp[0].b); }
- break;
- case 49:
- #line 247 "eqn.y"
- { yyval.b = new hmotion_box(-yyvsp[-1].n, yyvsp[0].b); }
- break;
- case 50:
- #line 249 "eqn.y"
- { yyval.b = new vmotion_box(yyvsp[-1].n, yyvsp[0].b); }
- break;
- case 51:
- #line 251 "eqn.y"
- { yyval.b = new vmotion_box(-yyvsp[-1].n, yyvsp[0].b); }
- break;
- case 52:
- #line 253 "eqn.y"
- { yyvsp[0].b->set_spacing_type(yyvsp[-1].str); yyval.b = yyvsp[0].b; }
- break;
- case 53:
- #line 255 "eqn.y"
- { yyval.b = new vcenter_box(yyvsp[0].b); }
- break;
- case 54:
- #line 257 "eqn.y"
- { yyval.b = make_special_box(yyvsp[-1].str, yyvsp[0].b); }
- break;
- case 55:
- #line 262 "eqn.y"
- {
- int n;
- if (sscanf(yyvsp[0].str, "%d", &n) == 1)
- yyval.n = n;
- a_delete yyvsp[0].str;
- }
- break;
- case 56:
- #line 272 "eqn.y"
- { yyval.pb = new pile_box(yyvsp[0].b); }
- break;
- case 57:
- #line 274 "eqn.y"
- { yyvsp[-2].pb->append(yyvsp[0].b); yyval.pb = yyvsp[-2].pb; }
- break;
- case 58:
- #line 279 "eqn.y"
- { yyval.pb = yyvsp[-1].pb; }
- break;
- case 59:
- #line 281 "eqn.y"
- { yyvsp[-1].pb->set_space(yyvsp[-3].n); yyval.pb = yyvsp[-1].pb; }
- break;
- case 60:
- #line 286 "eqn.y"
- { yyval.mb = new matrix_box(yyvsp[0].col); }
- break;
- case 61:
- #line 288 "eqn.y"
- { yyvsp[-1].mb->append(yyvsp[0].col); yyval.mb = yyvsp[-1].mb; }
- break;
- case 62:
- #line 293 "eqn.y"
- { yyval.col = new column(yyvsp[0].b); }
- break;
- case 63:
- #line 295 "eqn.y"
- { yyvsp[-2].col->append(yyvsp[0].b); yyval.col = yyvsp[-2].col; }
- break;
- case 64:
- #line 300 "eqn.y"
- { yyval.col = yyvsp[-1].col; }
- break;
- case 65:
- #line 302 "eqn.y"
- { yyvsp[-1].col->set_space(yyvsp[-3].n); yyval.col = yyvsp[-1].col; }
- break;
- case 66:
- #line 307 "eqn.y"
- { yyvsp[0].col->set_alignment(CENTER_ALIGN); yyval.col = yyvsp[0].col; }
- break;
- case 67:
- #line 309 "eqn.y"
- { yyvsp[0].col->set_alignment(LEFT_ALIGN); yyval.col = yyvsp[0].col; }
- break;
- case 68:
- #line 311 "eqn.y"
- { yyvsp[0].col->set_alignment(RIGHT_ALIGN); yyval.col = yyvsp[0].col; }
- break;
- case 69:
- #line 313 "eqn.y"
- { yyvsp[0].col->set_alignment(CENTER_ALIGN); yyval.col = yyvsp[0].col; }
- break;
- case 70:
- #line 317 "eqn.y"
- { yyval.str = yyvsp[0].str; }
- break;
- case 71:
- #line 319 "eqn.y"
- { yyval.str = yyvsp[0].str; }
- break;
- case 72:
- #line 324 "eqn.y"
- { yyval.str = yyvsp[0].str; }
- break;
- case 73:
- #line 326 "eqn.y"
- { yyval.str = strsave("{"); }
- break;
- case 74:
- #line 328 "eqn.y"
- { yyval.str = strsave("}"); }
- break;
- #line 1168 "y.tab.c"
- }
- yyssp -= yym;
- yystate = *yyssp;
- yyvsp -= yym;
- yym = yylhs[yyn];
- if (yystate == 0 && yym == 0)
- {
- #if YYDEBUG
- if (yydebug)
- printf("yydebug: after reduction, shifting from state 0 to\
- state %d\n", YYFINAL);
- #endif
- yystate = YYFINAL;
- *++yyssp = YYFINAL;
- *++yyvsp = yyval;
- if (yychar < 0)
- {
- if ((yychar = yylex()) < 0) yychar = 0;
- #if YYDEBUG
- if (yydebug)
- {
- yys = 0;
- if (yychar <= YYMAXTOKEN) yys = yyname[yychar];
- if (!yys) yys = "illegal-symbol";
- printf("yydebug: state %d, reading %d (%s)\n",
- YYFINAL, yychar, yys);
- }
- #endif
- }
- if (yychar == 0) goto yyaccept;
- goto yyloop;
- }
- if ((yyn = yygindex[yym]) && (yyn += yystate) >= 0 &&
- yyn <= YYTABLESIZE && yycheck[yyn] == yystate)
- yystate = yytable[yyn];
- else
- yystate = yydgoto[yym];
- #if YYDEBUG
- if (yydebug)
- printf("yydebug: after reduction, shifting from state %d \
- to state %d\n", *yyssp, yystate);
- #endif
- if (yyssp >= yysse)
- {
- int depth = yyssp - yyss;
- if (yygrow () != 0)
- goto yyoverflow;
- yysse = yyss + yystacksize - 1;
- yyssp = yyss + depth;
- yyvsp = yyvs + depth;
- }
- *++yyssp = yystate;
- *++yyvsp = yyval;
- goto yyloop;
- yyoverflow:
- yyerror("yacc stack overflow");
- yyabort:
- return (1);
- yyaccept:
- return (0);
- }
-
- static int
- yygrow ()
- {
- int old_stacksize = yystacksize;
- short *new_yyss;
- YYSTYPE *new_yyvs;
-
- if (yystacksize >= YYMAXDEPTH)
- return (1);
- yystacksize *= 2;
- if (yystacksize > YYMAXDEPTH)
- yystacksize = YYMAXDEPTH;
- #if YYDEBUG
- if (yydebug)
- printf("yydebug: growing stack size from %d to %d\n",
- old_stacksize, yystacksize);
- #endif
- new_yyss = (short *) yyrealloc (yyss, yystacksize * sizeof (short));
- if (new_yyss == 0)
- return (1);
- new_yyvs = (YYSTYPE *) yyrealloc (yyvs, yystacksize * sizeof (YYSTYPE));
- if (new_yyvs == 0)
- {
- yyfree (new_yyss);
- return (1);
- }
- yyss = new_yyss;
- yyvs = new_yyvs;
- return (0);
- }
-
- static YYPTR
- YYDEFUN (yymalloc, (bytes), unsigned bytes)
- {
- YYPTR ptr = (YYPTR) malloc (bytes);
- if (ptr != 0) return (ptr);
- yyerror ("yyparse: memory exhausted");
- return (0);
- }
-
- static YYPTR
- YYDEFUN (yyrealloc, (old, bytes), YYPTR old YYAND unsigned bytes)
- {
- YYPTR ptr = (YYPTR) realloc (old, bytes);
- if (ptr != 0) return (ptr);
- yyerror ("yyparse: memory exhausted");
- return (0);
- }
-