Mercurial > ~dholland > hg > ag > index.cgi
diff tests/agcl/examples/good/fc4a.c @ 0:13d2b8934445
Import AnaGram (near-)release tree into Mercurial.
author | David A. Holland |
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date | Sat, 22 Dec 2007 17:52:45 -0500 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/tests/agcl/examples/good/fc4a.c Sat Dec 22 17:52:45 2007 -0500 @@ -0,0 +1,1135 @@ + +/* + * AnaGram, A System for Syntax Directed Programming + * File generated by: ... + * + * AnaGram Parsing Engine + * Copyright 1993-2002 Parsifal Software. All Rights Reserved. + * + * This software is provided 'as-is', without any express or implied + * warranty. In no event will the authors be held liable for any damages + * arising from the use of this software. + * + * Permission is granted to anyone to use this software for any purpose, + * including commercial applications, and to alter it and redistribute it + * freely, subject to the following restrictions: + * + * 1. The origin of this software must not be misrepresented; you must not + * claim that you wrote the original software. If you use this software + * in a product, an acknowledgment in the product documentation would be + * appreciated but is not required. + * 2. Altered source versions must be plainly marked as such, and must not be + * misrepresented as being the original software. + * 3. This notice may not be removed or altered from any source distribution. + */ + +#ifndef FC4A_H +#include "fc4a.h" +#endif + +#ifndef FC4A_H +#error Mismatched header file +#endif + +#include <ctype.h> +#include <stdio.h> + +#define RULE_CONTEXT (&((PCB).cs[(PCB).ssx])) +#define ERROR_CONTEXT ((PCB).cs[(PCB).error_frame_ssx]) +#define CONTEXT ((PCB).cs[(PCB).ssx]) + + + +fc4a_pcb_type fc4a_pcb; +#define PCB fc4a_pcb + +#ifndef CONVERT_CASE +#define CONVERT_CASE(c) (c) +#endif +#ifndef TAB_SPACING +#define TAB_SPACING 8 +#endif + +static void ag_rp_1(double c) { +/* Line -, fc4a.syn */ + /* P2 */ + double f = 9*c/5 + 32; + printf("%.6g\370F = %.6g\370C = %.6g\370K\n",f,c,c+273.16); + +} + +static void ag_rp_2(double f) { +/* Line -, fc4a.syn */ + /* P3 */ + double c = 5*(f-32)/9; + printf("%.6g\370F = %.6g\370C = %.6g\370K\n",f,c,c+273.16); + +} + +static void ag_rp_3(double k) { +/* Line -, fc4a.syn */ + /* P3a */ + double c = k - 273.16; + double f = 9*c/5 + 32; + printf("%.6g\370F = %.6g\370C = %.6g\370K\n", f, c, k); + +} + +#define ag_rp_4(n) (-n) + +#define ag_rp_5(n) (n) + +#define ag_rp_6(n) (n) + +#define ag_rp_7(i, f) (i+f) + +#define ag_rp_8(f) (f) + +#define ag_rp_9(d) (d-'0') + +#define ag_rp_10(n, d) (10*n+d-'0') + +#define ag_rp_11(d) ((d-'0')/10.) + +#define ag_rp_12(d, f) ((d-'0' + f)/10.) + + +#define READ_COUNTS +#define WRITE_COUNTS +#undef V +#define V(i,t) (*t (&(PCB).vs[(PCB).ssx + i])) +#undef VS +#define VS(i) (PCB).vs[(PCB).ssx + i] + +#ifndef GET_CONTEXT +#define GET_CONTEXT CONTEXT = (PCB).input_context +#endif + +typedef enum { + ag_action_1, + ag_action_2, + ag_action_3, + ag_action_4, + ag_action_5, + ag_action_6, + ag_action_7, + ag_action_8, + ag_action_9, + ag_action_10, + ag_action_11, + ag_action_12 +} ag_parser_action; + + +#ifndef NULL_VALUE_INITIALIZER +#define NULL_VALUE_INITIALIZER = { 0 } +#endif + +static fc4a_vs_type const ag_null_value NULL_VALUE_INITIALIZER; + +static const unsigned char ag_rpx[] = { + 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 2, 3, 0, 4, 5, 6, 0, 0, + 0, 7, 8, 9, 10, 11, 12 +}; + +static const unsigned char ag_key_itt[] = { + 0 +}; + +static const unsigned short ag_key_pt[] = { +0 +}; + +static const unsigned char ag_key_ch[] = { + 0, 42, 47,255, 47,255, 42,255, 47,255, 47,255 +}; + +static const unsigned char ag_key_act[] = { + 0,0,0,4,2,4,3,4,3,4,3,4 +}; + +static const unsigned char ag_key_parm[] = { + 0, 24, 29, 0, 0, 0, 28, 0, 29, 0, 24, 0 +}; + +static const unsigned char ag_key_jmp[] = { + 0, 0, 0, 0, 1, 0, 0, 0, 2, 0, 4, 0 +}; + +static const unsigned char ag_key_index[] = { + 4, 6, 4, 4, 4, 8, 6, 6, 6, 4, 10, 0, 10, 10, 10, 10, 0, 0, + 8, 0, 0, 8, 8, 8, 8, 0, 6, 4, 10, 10, 10, 10, 10, 0, 0, 0, + 0, 0, 4, 8, 4, 8, 4, 8, 0, 0, 4, 8, 8, 10, 10, 8, 8, 8, + 0, 0, 0, 4, 8, 0 +}; + +static const unsigned char ag_key_ends[] = { +47,0, 47,0, 42,0, +}; +#define AG_TCV(x) (((int)(x) >= -1 && (int)(x) <= 255) ? ag_tcv[(x) + 1] : 0) + +static const unsigned char ag_tcv[] = { + 10, 35, 35, 35, 35, 35, 35, 35, 35, 35, 23, 34, 35, 35, 35, 35, 35, 35, + 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 23, 35, 35, + 35, 35, 35, 35, 35, 35, 35, 35, 44, 35, 43, 19, 35, 22, 22, 22, 22, 22, + 22, 22, 22, 22, 22, 35, 35, 35, 35, 35, 35, 35, 35, 35, 39, 35, 35, 40, + 35, 35, 35, 35, 41, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, + 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 39, 35, 35, 40, 35, 35, 35, 35, + 41, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, + 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, + 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, + 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, + 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, + 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, + 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, + 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, + 35, 35, 35, 35, 35 +}; + +#ifndef SYNTAX_ERROR +#define SYNTAX_ERROR fprintf(stderr,"%s, line %d, column %d\n", \ + (PCB).error_message, (PCB).line, (PCB).column) +#endif + +#ifndef FIRST_LINE +#define FIRST_LINE 1 +#endif + +#ifndef FIRST_COLUMN +#define FIRST_COLUMN 1 +#endif + +#ifndef PARSER_STACK_OVERFLOW +#define PARSER_STACK_OVERFLOW {fprintf(stderr, \ + "\nParser stack overflow, line %d, column %d\n",\ + (PCB).line, (PCB).column);} +#endif + +#ifndef REDUCTION_TOKEN_ERROR +#define REDUCTION_TOKEN_ERROR {fprintf(stderr, \ + "\nReduction token error, line %d, column %d\n", \ + (PCB).line, (PCB).column);} +#endif + + +typedef enum + {ag_accept_key, ag_set_key, ag_jmp_key, ag_end_key, ag_no_match_key, + ag_cf_accept_key, ag_cf_set_key, ag_cf_end_key} key_words; + +#ifndef GET_INPUT +#define GET_INPUT ((PCB).input_code = getchar()) +#endif + + +static int ag_look_ahead(void) { + if ((PCB).rx < (PCB).fx) { + return CONVERT_CASE((PCB).lab[(PCB).rx++]); + } + GET_INPUT; + (PCB).fx++; + return CONVERT_CASE((PCB).lab[(PCB).rx++] = (PCB).input_code); +} + +static void ag_get_key_word(int ag_k) { + int save_index = (PCB).rx; + const unsigned char *sp; + int ag_ch; + while (1) { + switch (ag_key_act[ag_k]) { + case ag_cf_end_key: + sp = ag_key_ends + ag_key_jmp[ag_k]; + do { + if ((ag_ch = *sp++) == 0) { + int ag_k1 = ag_key_parm[ag_k]; + int ag_k2 = ag_key_pt[ag_k1]; + if (ag_key_itt[ag_k2 + ag_look_ahead()]) goto ag_fail; + (PCB).rx--; + (PCB).token_number = (fc4a_token_type) ag_key_pt[ag_k1 + 1]; + return; + } + } while (ag_look_ahead() == ag_ch); + goto ag_fail; + case ag_end_key: + sp = ag_key_ends + ag_key_jmp[ag_k]; + do { + if ((ag_ch = *sp++) == 0) { + (PCB).token_number = (fc4a_token_type) ag_key_parm[ag_k]; + return; + } + } while (ag_look_ahead() == ag_ch); + case ag_no_match_key: +ag_fail: + (PCB).rx = save_index; + return; + case ag_cf_set_key: { + int ag_k1 = ag_key_parm[ag_k]; + int ag_k2 = ag_key_pt[ag_k1]; + ag_k = ag_key_jmp[ag_k]; + if (ag_key_itt[ag_k2 + (ag_ch = ag_look_ahead())]) break; + save_index = --(PCB).rx; + (PCB).token_number = (fc4a_token_type) ag_key_pt[ag_k1+1]; + break; + } + case ag_set_key: + save_index = (PCB).rx; + (PCB).token_number = (fc4a_token_type) ag_key_parm[ag_k]; + case ag_jmp_key: + ag_k = ag_key_jmp[ag_k]; + ag_ch = ag_look_ahead(); + break; + case ag_accept_key: + (PCB).token_number = (fc4a_token_type) ag_key_parm[ag_k]; + return; + case ag_cf_accept_key: { + int ag_k1 = ag_key_parm[ag_k]; + int ag_k2 = ag_key_pt[ag_k1]; + if (ag_key_itt[ag_k2 + ag_look_ahead()]) (PCB).rx = save_index; + else { + (PCB).rx--; + (PCB).token_number = (fc4a_token_type) ag_key_pt[ag_k1+1]; + } + return; + } + default: + /* not reachable; here to suppress compiler warnings */ + goto ag_fail; + } + if (ag_ch <= 255) while (ag_key_ch[ag_k] < ag_ch) ag_k++; + if (ag_ch > 255 || ag_key_ch[ag_k] != ag_ch) { + (PCB).rx = save_index; + return; + } + } +} + + +#ifndef AG_NEWLINE +#define AG_NEWLINE 10 +#endif + +#ifndef AG_RETURN +#define AG_RETURN 13 +#endif + +#ifndef AG_FORMFEED +#define AG_FORMFEED 12 +#endif + +#ifndef AG_TABCHAR +#define AG_TABCHAR 9 +#endif + +static void ag_track(void) { + int ag_k = 0; + while (ag_k < (PCB).rx) { + int ag_ch = (PCB).lab[ag_k++]; + switch (ag_ch) { + case AG_NEWLINE: + (PCB).column = 1, (PCB).line++; + case AG_RETURN: + case AG_FORMFEED: + break; + case AG_TABCHAR: + (PCB).column += (TAB_SPACING) - ((PCB).column - 1) % (TAB_SPACING); + break; + default: + (PCB).column++; + } + } + ag_k = 0; + while ((PCB).rx < (PCB).fx) (PCB).lab[ag_k++] = (PCB).lab[(PCB).rx++]; + (PCB).fx = ag_k; + (PCB).rx = 0; +} + + +static void ag_prot(void) { + int ag_k; + ag_k = 128 - ++(PCB).btsx; + if (ag_k <= (PCB).ssx) { + (PCB).exit_flag = AG_STACK_ERROR_CODE; + PARSER_STACK_OVERFLOW; + return; + } + (PCB).bts[(PCB).btsx] = (PCB).sn; + (PCB).bts[ag_k] = (PCB).ssx; + (PCB).vs[ag_k] = (PCB).vs[(PCB).ssx]; + (PCB).ss[ag_k] = (PCB).ss[(PCB).ssx]; +} + +static void ag_undo(void) { + if ((PCB).drt == -1) return; + while ((PCB).btsx) { + int ag_k = 128 - (PCB).btsx; + (PCB).sn = (PCB).bts[(PCB).btsx--]; + (PCB).ssx = (PCB).bts[ag_k]; + (PCB).vs[(PCB).ssx] = (PCB).vs[ag_k]; + (PCB).ss[(PCB).ssx] = (PCB).ss[ag_k]; + } + (PCB).token_number = (fc4a_token_type) (PCB).drt; + (PCB).ssx = (PCB).dssx; + (PCB).sn = (PCB).dsn; + (PCB).drt = -1; +} + + +static const unsigned char ag_tstt[] = { +44,43,34,29,24,23,22,19,10,0,1,36,37, +44,43,41,40,39,35,34,28,23,22,19,0,26,27, +44,43,41,40,39,34,29,24,23,22,19,10,0, +44,43,41,40,39,34,29,24,23,22,19,10,0, +44,43,41,40,39,34,29,24,23,22,19,10,0,1, +44,43,34,29,22,19,15,10,0,2,4,5,6,7,8,9,11,16,17,18,42, +44,43,41,40,39,35,34,28,23,22,19,0, +44,43,41,40,39,35,34,28,23,22,19,0, +28,0, +44,43,41,40,39,34,29,24,23,22,19,10,0, +41,40,39,24,23,22,19,0, +22,0,21, +41,40,39,24,23,22,19,0,20, +24,23,22,19,0,1,36,37, +24,23,22,19,0,1,36,37, +41,40,39,24,23,0,1,36,37, +22,19,0,2,18,42, +22,19,0,2,18,42, +34,29,0, +41,40,39,0,14, +40,39,0,12,13, +34,29,0, +34,29,0,3,33,38, +44,43,34,29,22,19,10,0, +44,43,34,29,22,19,15,10,0,2,5,6,7,11,16,17,18,42, +10,0, +44,43,41,40,39,35,34,28,23,22,19,0, +44,43,41,40,39,34,29,24,23,22,19,10,0, +41,40,39,24,23,22,0,21, +41,40,39,24,23,0, +41,40,39,24,23,22,19,0, +41,40,39,24,23,22,0,21, +41,40,39,24,23,0, +22,19,0, +22,19,0, +41,40,39,0, +40,39,0, +40,39,0, +34,29,24,23,0,1,36,37, +34,29,0, +34,29,24,23,0,1,36,37, +34,29,0, +34,29,24,23,0,1,36,37, +34,29,0, +44,43,41,40,39,35,34,23,22,19,0,31,32, +34,0, +44,43,34,29,24,23,22,19,10,0,1,36,37, +44,43,34,29,22,19,10,0, +44,43,34,29,22,19,10,0, +41,40,39,24,23,0, +41,40,39,24,23,0, +34,29,0, +34,29,0, +34,29,0, +44,43,41,40,39,35,34,23,22,19,0, +44,43,41,40,39,35,34,23,22,19,0, +34,0, +44,43,34,29,24,23,22,19,10,0, +44,43,34,29,22,19,10,0, +44,43,41,40,39,35,34,23,22,19,0, + +}; + + +static unsigned const char ag_astt[462] = { + 5,5,5,5,1,1,5,5,5,7,1,1,1,1,1,1,1,1,1,1,5,1,1,1,7,1,1,5,5,5,5,5,5,5,5,5,5, + 5,5,7,5,5,5,5,5,5,5,5,5,5,5,5,7,5,5,5,5,5,5,5,1,1,5,5,5,7,1,1,1,5,5,1,1,1, + 5,7,1,0,1,1,1,1,1,1,1,1,1,1,5,5,5,5,5,5,5,5,5,5,5,7,1,1,1,1,1,1,1,5,1,1,1, + 7,1,7,5,5,5,5,5,5,5,5,5,5,5,5,7,4,4,4,4,4,4,4,7,1,7,1,5,5,5,5,5,1,1,7,1,1, + 1,5,5,7,1,1,1,1,1,5,5,7,1,1,1,5,5,5,1,1,7,1,1,1,1,1,7,1,1,1,1,1,7,1,1,1,5, + 5,7,1,4,4,7,1,1,1,7,1,1,5,5,7,5,1,7,1,1,1,5,5,5,5,5,5,5,7,1,1,5,5,1,1,1,5, + 7,1,1,1,1,1,1,1,1,1,3,7,5,5,5,5,5,5,5,5,5,5,5,7,5,5,5,5,5,5,5,5,5,5,5,5,7, + 4,4,4,4,4,1,7,1,4,4,4,4,4,7,4,4,4,4,4,4,4,7,5,5,5,5,5,1,7,1,5,5,5,5,5,7,5, + 5,7,5,5,7,5,5,5,7,4,4,7,4,4,7,5,5,1,1,7,1,1,1,4,4,7,5,5,1,1,7,1,1,1,4,4,7, + 5,5,1,1,7,1,1,1,4,4,7,1,1,1,1,1,1,5,1,1,1,7,1,1,1,7,5,5,5,5,1,1,5,5,5,7,1, + 1,1,5,5,5,5,5,5,5,7,5,5,5,5,5,5,5,7,4,4,4,4,4,7,4,4,4,4,4,7,5,5,7,5,5,7,5, + 5,7,5,5,5,5,5,5,5,5,5,5,7,1,1,1,1,1,1,5,1,1,1,7,5,7,5,5,5,5,5,5,5,5,5,7,5, + 5,5,5,5,5,5,7,5,5,5,5,5,5,5,5,5,5,7 +}; + + +static const unsigned char ag_pstt[] = { +59,59,59,59,1,2,59,59,59,0,3,4,5, +6,6,6,6,6,6,6,28,6,6,6,1,7,8, +25,25,25,25,25,25,25,25,25,25,25,25,2, +57,57,57,57,57,57,57,57,57,57,57,57,3, +60,60,60,60,60,60,60,1,2,60,60,60,4,9, +13,14,1,1,10,11,18,6,5,19,0,21,22,23,24,25,20,17,16,12,15, +26,26,26,26,26,26,26,26,26,26,26,6, +26,26,26,26,26,26,26,29,26,26,26,7, +27,8, +58,58,58,58,58,58,58,58,58,58,58,58,9, +21,21,21,21,21,21,21,10, +28,11,29, +16,16,16,16,16,30,31,12,32, +1,2,59,59,13,3,4,33, +1,2,59,59,14,3,4,34, +59,59,59,1,2,15,3,4,35, +10,11,16,36,12,15, +10,11,17,37,12,15, +12,12,18, +38,15,15,19,39, +40,42,20,43,41, +2,2,21, +35,44,22,47,45,46, +4,4,4,4,4,4,4,23, +13,14,1,1,10,11,18,7,24,19,21,22,48,20,17,16,12,15, +8,25, +27,27,27,27,27,27,27,27,27,27,27,26, +30,30,30,30,30,30,30,30,30,30,30,30,27, +23,23,23,23,23,28,28,49, +20,20,20,20,20,29, +22,22,22,22,22,22,22,30, +17,17,17,17,17,28,31,50, +18,18,18,18,18,32, +67,67,33, +66,66,34, +65,65,65,35, +14,14,36, +13,13,37, +59,59,1,2,38,3,4,51, +11,11,39, +59,59,1,2,40,3,4,52, +10,10,41, +59,59,1,2,42,3,4,53, +9,9,43, +54,54,54,54,54,54,33,54,54,54,44,55,56, +57,45, +59,59,59,59,1,2,59,59,59,46,3,4,58, +3,3,3,3,3,3,3,47, +5,5,5,5,5,5,5,48, +24,24,24,24,24,49, +19,19,19,19,19,50, +64,64,51, +63,63,52, +62,62,53, +31,31,31,31,31,31,31,31,31,31,54, +59,59,59,59,59,59,34,59,59,59,55, +36,56, +37,37,37,37,37,37,37,37,37,57, +61,61,61,61,61,61,61,58, +32,32,32,32,32,32,32,32,32,32,59, + +}; + + +static const unsigned short ag_sbt[] = { + 0, 13, 27, 40, 53, 67, 88, 100, 112, 114, 127, 135, 138, 147, + 155, 163, 172, 178, 184, 187, 192, 197, 200, 206, 214, 232, 234, 246, + 259, 267, 273, 281, 289, 295, 298, 301, 305, 308, 311, 319, 322, 330, + 333, 341, 344, 357, 359, 372, 380, 388, 394, 400, 403, 406, 409, 420, + 431, 433, 443, 451, 462 +}; + + +static const unsigned short ag_sbe[] = { + 9, 24, 39, 52, 65, 75, 99, 111, 113, 126, 134, 136, 145, 151, + 159, 168, 174, 180, 186, 190, 194, 199, 202, 213, 222, 233, 245, 258, + 265, 272, 280, 287, 294, 297, 300, 304, 307, 310, 315, 321, 326, 332, + 337, 343, 354, 358, 368, 379, 387, 393, 399, 402, 405, 408, 419, 430, + 432, 442, 450, 461, 462 +}; + + +static const unsigned char ag_fl[] = { + 2,0,1,2,1,2,0,1,2,2,2,2,1,2,2,1,0,1,2,3,2,1,2,1,2,1,1,2,0,1,3,1,2,0,1, + 0,2,2,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,2,0,1,2,2,2,2,2,2,2 +}; + +static const unsigned char ag_ptt[] = { + 0, 6, 6, 7, 8, 8, 9, 9, 4, 5, 5, 5, 5, 11, 11, 11, 20, 20, + 42, 42, 42, 18, 18, 21, 21, 1, 26, 26, 27, 27, 1, 31, 31, 32, 32, 33, + 33, 38, 25, 25, 25, 25, 25, 25, 25, 25, 25, 25, 30, 30, 30, 30, 30, 30, + 30, 30, 30, 36, 36, 37, 37, 3, 12, 13, 14, 2, 16, 17 +}; + + +static void ag_ra(void) +{ + switch(ag_rpx[(PCB).ag_ap]) { + case 1: ag_rp_1(V(0,(double *))); break; + case 2: ag_rp_2(V(0,(double *))); break; + case 3: ag_rp_3(V(0,(double *))); break; + case 4: V(0,(double *)) = ag_rp_4(V(1,(double *))); break; + case 5: V(0,(double *)) = ag_rp_5(V(1,(double *))); break; + case 6: V(0,(double *)) = ag_rp_6(V(0,(double *))); break; + case 7: V(0,(double *)) = ag_rp_7(V(0,(double *)), V(2,(double *))); break; + case 8: V(0,(double *)) = ag_rp_8(V(1,(double *))); break; + case 9: V(0,(double *)) = ag_rp_9(V(0,(int *))); break; + case 10: V(0,(double *)) = ag_rp_10(V(0,(double *)), V(1,(int *))); break; + case 11: V(0,(double *)) = ag_rp_11(V(0,(int *))); break; + case 12: V(0,(double *)) = ag_rp_12(V(0,(int *)), V(1,(double *))); break; + } +} + +#define TOKEN_NAMES fc4a_token_names +const char *const fc4a_token_names[45] = { + "grammar", + "white space", + "unsigned number", + "end of line", + "grammar", + "temperature", + "", + "", + "", + "", + "eof", + "number", + "", + "", + "", + "error", + "'-'", + "'+'", + "integer", + "'.'", + "", + "fraction", + "", + "", + "\"/*\"", + "", + "", + "", + "\"*/\"", + "\"//\"", + "", + "", + "", + "", + "'\\n'", + "", + "", + "", + "end of line", + "", + "", + "", + "unsigned number", + "'-'", + "'+'", + +}; + +#ifndef MISSING_FORMAT +#define MISSING_FORMAT "Missing %s" +#endif +#ifndef UNEXPECTED_FORMAT +#define UNEXPECTED_FORMAT "Unexpected %s" +#endif +#ifndef UNNAMED_TOKEN +#define UNNAMED_TOKEN "input" +#endif + + +static void ag_diagnose(void) { + int ag_snd = (PCB).sn; + int ag_k = ag_sbt[ag_snd]; + + if (*TOKEN_NAMES[ag_tstt[ag_k]] && ag_astt[ag_k + 1] == ag_action_8) { + sprintf((PCB).ag_msg, MISSING_FORMAT, TOKEN_NAMES[ag_tstt[ag_k]]); + } + else if (ag_astt[ag_sbe[(PCB).sn]] == ag_action_8 + && (ag_k = (int) ag_sbe[(PCB).sn] + 1) == (int) ag_sbt[(PCB).sn+1] - 1 + && *TOKEN_NAMES[ag_tstt[ag_k]]) { + sprintf((PCB).ag_msg, MISSING_FORMAT, TOKEN_NAMES[ag_tstt[ag_k]]); + } + else if ((PCB).token_number && *TOKEN_NAMES[(PCB).token_number]) { + sprintf((PCB).ag_msg, UNEXPECTED_FORMAT, TOKEN_NAMES[(PCB).token_number]); + } + else if (isprint((*(PCB).lab)) && (*(PCB).lab) != '\\') { + char buf[20]; + sprintf(buf, "\'%c\'", (char) (*(PCB).lab)); + sprintf((PCB).ag_msg, UNEXPECTED_FORMAT, buf); + } + else sprintf((PCB).ag_msg, UNEXPECTED_FORMAT, UNNAMED_TOKEN); + (PCB).error_message = (PCB).ag_msg; + + +} +static int ag_action_1_r_proc(void); +static int ag_action_2_r_proc(void); +static int ag_action_3_r_proc(void); +static int ag_action_4_r_proc(void); +static int ag_action_1_s_proc(void); +static int ag_action_3_s_proc(void); +static int ag_action_1_proc(void); +static int ag_action_2_proc(void); +static int ag_action_3_proc(void); +static int ag_action_4_proc(void); +static int ag_action_5_proc(void); +static int ag_action_6_proc(void); +static int ag_action_7_proc(void); +static int ag_action_8_proc(void); +static int ag_action_9_proc(void); +static int ag_action_10_proc(void); +static int ag_action_11_proc(void); +static int ag_action_8_proc(void); + + +static int (*const ag_r_procs_scan[])(void) = { + ag_action_1_r_proc, + ag_action_2_r_proc, + ag_action_3_r_proc, + ag_action_4_r_proc +}; + +static int (*const ag_s_procs_scan[])(void) = { + ag_action_1_s_proc, + ag_action_2_r_proc, + ag_action_3_s_proc, + ag_action_4_r_proc +}; + +static int (*const ag_gt_procs_scan[])(void) = { + ag_action_1_proc, + ag_action_2_proc, + ag_action_3_proc, + ag_action_4_proc, + ag_action_5_proc, + ag_action_6_proc, + ag_action_7_proc, + ag_action_8_proc, + ag_action_9_proc, + ag_action_10_proc, + ag_action_11_proc, + ag_action_8_proc +}; + + +static int ag_action_1_er_proc(void); +static int ag_action_2_er_proc(void); +static int ag_action_3_er_proc(void); +static int ag_action_4_er_proc(void); + +static int (*const ag_er_procs_scan[])(void) = { + ag_action_1_er_proc, + ag_action_2_er_proc, + ag_action_3_er_proc, + ag_action_4_er_proc +}; + + +static void ag_error_resynch(void) { + int ag_k; + int ag_ssx = (PCB).ssx; + + ag_diagnose(); + SYNTAX_ERROR; + if ((PCB).exit_flag != AG_RUNNING_CODE) return; + while (1) { + ag_k = ag_sbt[(PCB).sn]; + while (ag_tstt[ag_k] != 15 && ag_tstt[ag_k]) ag_k++; + if (ag_tstt[ag_k] || (PCB).ssx == 0) break; + (PCB).sn = (PCB).ss[--(PCB).ssx]; + } + if (ag_tstt[ag_k] == 0) { + (PCB).sn = PCB.ss[(PCB).ssx = ag_ssx]; + (PCB).exit_flag = AG_SYNTAX_ERROR_CODE; + return; + } + ag_k = ag_sbt[(PCB).sn]; + while (ag_tstt[ag_k] != 15 && ag_tstt[ag_k]) ag_k++; + (PCB).ag_ap = ag_pstt[ag_k]; + (ag_er_procs_scan[ag_astt[ag_k]])(); + while (1) { + ag_k = ag_sbt[(PCB).sn]; + while (ag_tstt[ag_k] != (unsigned char) (PCB).token_number && ag_tstt[ag_k]) + ag_k++; + if (ag_tstt[ag_k] && ag_astt[ag_k] != ag_action_10) break; + if ((PCB).token_number == 10) + {(PCB).exit_flag = AG_SYNTAX_ERROR_CODE; return;} + {(PCB).rx = 1; ag_track();} + if ((PCB).rx < (PCB).fx) { + (PCB).input_code = (PCB).lab[(PCB).rx++]; + (PCB).token_number = (fc4a_token_type) AG_TCV((PCB).input_code);} + else { + GET_INPUT; + (PCB).lab[(PCB).fx++] = (PCB).input_code; + (PCB).token_number = (fc4a_token_type) AG_TCV((PCB).input_code); + (PCB).rx++; + } + if (ag_key_index[(PCB).sn]) { + unsigned ag_k = ag_key_index[(PCB).sn]; + int ag_ch = CONVERT_CASE((PCB).input_code); + if (ag_ch < 255) { + while (ag_key_ch[ag_k] < ag_ch) ag_k++; + if (ag_key_ch[ag_k] == ag_ch) ag_get_key_word(ag_k); + } + } + } + (PCB).rx = 0; +} + + +static int ag_action_10_proc(void) { + int ag_t = (PCB).token_number; + (PCB).btsx = 0, (PCB).drt = -1; + do { + ag_track(); + if ((PCB).rx < (PCB).fx) { + (PCB).input_code = (PCB).lab[(PCB).rx++]; + (PCB).token_number = (fc4a_token_type) AG_TCV((PCB).input_code);} + else { + GET_INPUT; + (PCB).lab[(PCB).fx++] = (PCB).input_code; + (PCB).token_number = (fc4a_token_type) AG_TCV((PCB).input_code); + (PCB).rx++; + } + if (ag_key_index[(PCB).sn]) { + unsigned ag_k = ag_key_index[(PCB).sn]; + int ag_ch = CONVERT_CASE((PCB).input_code); + if (ag_ch < 255) { + while (ag_key_ch[ag_k] < ag_ch) ag_k++; + if (ag_key_ch[ag_k] == ag_ch) ag_get_key_word(ag_k); + } + } + } while ((PCB).token_number == (fc4a_token_type) ag_t); + (PCB).rx = 0; + return 1; +} + +static int ag_action_11_proc(void) { + int ag_t = (PCB).token_number; + + (PCB).btsx = 0, (PCB).drt = -1; + do { + (*(int *) &(PCB).vs[(PCB).ssx]) = *(PCB).lab; + (PCB).ssx--; + ag_track(); + ag_ra(); + if ((PCB).exit_flag != AG_RUNNING_CODE) return 0; + (PCB).ssx++; + if ((PCB).rx < (PCB).fx) { + (PCB).input_code = (PCB).lab[(PCB).rx++]; + (PCB).token_number = (fc4a_token_type) AG_TCV((PCB).input_code);} + else { + GET_INPUT; + (PCB).lab[(PCB).fx++] = (PCB).input_code; + (PCB).token_number = (fc4a_token_type) AG_TCV((PCB).input_code); + (PCB).rx++; + } + if (ag_key_index[(PCB).sn]) { + unsigned ag_k = ag_key_index[(PCB).sn]; + int ag_ch = CONVERT_CASE((PCB).input_code); + if (ag_ch < 255) { + while (ag_key_ch[ag_k] < ag_ch) ag_k++; + if (ag_key_ch[ag_k] == ag_ch) ag_get_key_word(ag_k); + } + } + } + while ((PCB).token_number == (fc4a_token_type) ag_t); + (PCB).rx = 0; + return 1; +} + +static int ag_action_3_r_proc(void) { + int ag_sd = ag_fl[(PCB).ag_ap] - 1; + if (ag_sd) (PCB).sn = (PCB).ss[(PCB).ssx -= ag_sd]; + (PCB).btsx = 0, (PCB).drt = -1; + (PCB).reduction_token = (fc4a_token_type) ag_ptt[(PCB).ag_ap]; + ag_ra(); + return (PCB).exit_flag == AG_RUNNING_CODE; +} + +static int ag_action_3_s_proc(void) { + int ag_sd = ag_fl[(PCB).ag_ap] - 1; + if (ag_sd) (PCB).sn = (PCB).ss[(PCB).ssx -= ag_sd]; + (PCB).btsx = 0, (PCB).drt = -1; + (PCB).reduction_token = (fc4a_token_type) ag_ptt[(PCB).ag_ap]; + ag_ra(); + return (PCB).exit_flag == AG_RUNNING_CODE; +} + +static int ag_action_4_r_proc(void) { + int ag_sd = ag_fl[(PCB).ag_ap] - 1; + if (ag_sd) (PCB).sn = (PCB).ss[(PCB).ssx -= ag_sd]; + (PCB).reduction_token = (fc4a_token_type) ag_ptt[(PCB).ag_ap]; + return 1; +} + +static int ag_action_2_proc(void) { + (PCB).btsx = 0, (PCB).drt = -1; + if ((PCB).ssx >= 128) { + (PCB).exit_flag = AG_STACK_ERROR_CODE; + PARSER_STACK_OVERFLOW; + } + (*(int *) &(PCB).vs[(PCB).ssx]) = *(PCB).lab; + (PCB).ss[(PCB).ssx] = (PCB).sn; + (PCB).ssx++; + (PCB).sn = (PCB).ag_ap; + ag_track(); + return 0; +} + +static int ag_action_9_proc(void) { + if ((PCB).drt == -1) { + (PCB).drt=(PCB).token_number; + (PCB).dssx=(PCB).ssx; + (PCB).dsn=(PCB).sn; + } + ag_prot(); + (PCB).vs[(PCB).ssx] = ag_null_value; + (PCB).ss[(PCB).ssx] = (PCB).sn; + (PCB).ssx++; + (PCB).sn = (PCB).ag_ap; + (PCB).rx = 0; + return (PCB).exit_flag == AG_RUNNING_CODE; +} + +static int ag_action_2_r_proc(void) { + (PCB).ssx++; + (PCB).sn = (PCB).ag_ap; + return 0; +} + +static int ag_action_7_proc(void) { + --(PCB).ssx; + (PCB).rx = 0; + (PCB).exit_flag = AG_SUCCESS_CODE; + return 0; +} + +static int ag_action_1_proc(void) { + ag_track(); + (PCB).exit_flag = AG_SUCCESS_CODE; + return 0; +} + +static int ag_action_1_r_proc(void) { + (PCB).exit_flag = AG_SUCCESS_CODE; + return 0; +} + +static int ag_action_1_s_proc(void) { + (PCB).exit_flag = AG_SUCCESS_CODE; + return 0; +} + +static int ag_action_4_proc(void) { + int ag_sd = ag_fl[(PCB).ag_ap] - 1; + (PCB).reduction_token = (fc4a_token_type) ag_ptt[(PCB).ag_ap]; + (PCB).btsx = 0, (PCB).drt = -1; + (*(int *) &(PCB).vs[(PCB).ssx]) = *(PCB).lab; + if (ag_sd) (PCB).sn = (PCB).ss[(PCB).ssx -= ag_sd]; + else (PCB).ss[(PCB).ssx] = (PCB).sn; + ag_track(); + while ((PCB).exit_flag == AG_RUNNING_CODE) { + unsigned ag_t1 = ag_sbe[(PCB).sn] + 1; + unsigned ag_t2 = ag_sbt[(PCB).sn+1] - 1; + do { + unsigned ag_tx = (ag_t1 + ag_t2)/2; + if (ag_tstt[ag_tx] < (unsigned char)(PCB).reduction_token) ag_t1 = ag_tx + 1; + else ag_t2 = ag_tx; + } while (ag_t1 < ag_t2); + (PCB).ag_ap = ag_pstt[ag_t1]; + if ((ag_s_procs_scan[ag_astt[ag_t1]])() == 0) break; + } + return 0; +} + +static int ag_action_3_proc(void) { + int ag_sd = ag_fl[(PCB).ag_ap] - 1; + (PCB).btsx = 0, (PCB).drt = -1; + (*(int *) &(PCB).vs[(PCB).ssx]) = *(PCB).lab; + if (ag_sd) (PCB).sn = (PCB).ss[(PCB).ssx -= ag_sd]; + else (PCB).ss[(PCB).ssx] = (PCB).sn; + ag_track(); + (PCB).reduction_token = (fc4a_token_type) ag_ptt[(PCB).ag_ap]; + ag_ra(); + while ((PCB).exit_flag == AG_RUNNING_CODE) { + unsigned ag_t1 = ag_sbe[(PCB).sn] + 1; + unsigned ag_t2 = ag_sbt[(PCB).sn+1] - 1; + do { + unsigned ag_tx = (ag_t1 + ag_t2)/2; + if (ag_tstt[ag_tx] < (unsigned char)(PCB).reduction_token) ag_t1 = ag_tx + 1; + else ag_t2 = ag_tx; + } while (ag_t1 < ag_t2); + (PCB).ag_ap = ag_pstt[ag_t1]; + if ((ag_s_procs_scan[ag_astt[ag_t1]])() == 0) break; + } + return 0; +} + +static int ag_action_8_proc(void) { + int ag_k = ag_sbt[(PCB).sn]; + while (ag_tstt[ag_k] != 15 && ag_tstt[ag_k]) ag_k++; + if (ag_tstt[ag_k] == 0) ag_undo(); + (PCB).rx = 0; + ag_error_resynch(); + return (PCB).exit_flag == AG_RUNNING_CODE; +} + +static int ag_action_5_proc(void) { + int ag_sd = ag_fl[(PCB).ag_ap]; + (PCB).btsx = 0, (PCB).drt = -1; + if (ag_sd) (PCB).sn = (PCB).ss[(PCB).ssx -= ag_sd]; + else { + (PCB).ss[(PCB).ssx] = (PCB).sn; + } + (PCB).rx = 0; + (PCB).reduction_token = (fc4a_token_type) ag_ptt[(PCB).ag_ap]; + ag_ra(); + while ((PCB).exit_flag == AG_RUNNING_CODE) { + unsigned ag_t1 = ag_sbe[(PCB).sn] + 1; + unsigned ag_t2 = ag_sbt[(PCB).sn+1] - 1; + do { + unsigned ag_tx = (ag_t1 + ag_t2)/2; + if (ag_tstt[ag_tx] < (unsigned char)(PCB).reduction_token) ag_t1 = ag_tx + 1; + else ag_t2 = ag_tx; + } while (ag_t1 < ag_t2); + (PCB).ag_ap = ag_pstt[ag_t1]; + if ((ag_r_procs_scan[ag_astt[ag_t1]])() == 0) break; + } + return (PCB).exit_flag == AG_RUNNING_CODE; +} + +static int ag_action_6_proc(void) { + int ag_sd = ag_fl[(PCB).ag_ap]; + (PCB).reduction_token = (fc4a_token_type) ag_ptt[(PCB).ag_ap]; + if ((PCB).drt == -1) { + (PCB).drt=(PCB).token_number; + (PCB).dssx=(PCB).ssx; + (PCB).dsn=(PCB).sn; + } + if (ag_sd) { + (PCB).sn = (PCB).ss[(PCB).ssx -= ag_sd]; + } + else { + ag_prot(); + (PCB).vs[(PCB).ssx] = ag_null_value; + (PCB).ss[(PCB).ssx] = (PCB).sn; + } + (PCB).rx = 0; + while ((PCB).exit_flag == AG_RUNNING_CODE) { + unsigned ag_t1 = ag_sbe[(PCB).sn] + 1; + unsigned ag_t2 = ag_sbt[(PCB).sn+1] - 1; + do { + unsigned ag_tx = (ag_t1 + ag_t2)/2; + if (ag_tstt[ag_tx] < (unsigned char)(PCB).reduction_token) ag_t1 = ag_tx + 1; + else ag_t2 = ag_tx; + } while (ag_t1 < ag_t2); + (PCB).ag_ap = ag_pstt[ag_t1]; + if ((ag_r_procs_scan[ag_astt[ag_t1]])() == 0) break; + } + return (PCB).exit_flag == AG_RUNNING_CODE; +} + + +static int ag_action_2_er_proc(void) { + (PCB).btsx = 0, (PCB).drt = -1; + (*(int *) &(PCB).vs[(PCB).ssx]) = *(PCB).lab; + (PCB).ssx++; + (PCB).sn = (PCB).ag_ap; + return 0; +} + +static int ag_action_1_er_proc(void) { + (PCB).btsx = 0, (PCB).drt = -1; + (PCB).exit_flag = AG_SUCCESS_CODE; + return 0; +} + +static int ag_action_4_er_proc(void) { + int ag_sd = ag_fl[(PCB).ag_ap] - 1; + (PCB).btsx = 0, (PCB).drt = -1; + (PCB).reduction_token = (fc4a_token_type) ag_ptt[(PCB).ag_ap]; + if (ag_sd) (PCB).sn = (PCB).ss[(PCB).ssx -= ag_sd]; + else (PCB).ss[(PCB).ssx] = (PCB).sn; + while ((PCB).exit_flag == AG_RUNNING_CODE) { + unsigned ag_t1 = ag_sbe[(PCB).sn] + 1; + unsigned ag_t2 = ag_sbt[(PCB).sn+1] - 1; + do { + unsigned ag_tx = (ag_t1 + ag_t2)/2; + if (ag_tstt[ag_tx] < (unsigned char)(PCB).reduction_token) ag_t1 = ag_tx + 1; + else ag_t2 = ag_tx; + } while (ag_t1 < ag_t2); + (PCB).ag_ap = ag_pstt[ag_t1]; + if ((ag_s_procs_scan[ag_astt[ag_t1]])() == 0) break; + } + return 0; +} + +static int ag_action_3_er_proc(void) { + int ag_sd = ag_fl[(PCB).ag_ap] - 1; + (PCB).btsx = 0, (PCB).drt = -1; + if (ag_sd) (PCB).sn = (PCB).ss[(PCB).ssx -= ag_sd]; + else (PCB).ss[(PCB).ssx] = (PCB).sn; + (PCB).reduction_token = (fc4a_token_type) ag_ptt[(PCB).ag_ap]; + ag_ra(); + while ((PCB).exit_flag == AG_RUNNING_CODE) { + unsigned ag_t1 = ag_sbe[(PCB).sn] + 1; + unsigned ag_t2 = ag_sbt[(PCB).sn+1] - 1; + do { + unsigned ag_tx = (ag_t1 + ag_t2)/2; + if (ag_tstt[ag_tx] < (unsigned char)(PCB).reduction_token) ag_t1 = ag_tx + 1; + else ag_t2 = ag_tx; + } while (ag_t1 < ag_t2); + (PCB).ag_ap = ag_pstt[ag_t1]; + if ((ag_s_procs_scan[ag_astt[ag_t1]])() == 0) break; + } + return 0; +} + + +void init_fc4a(void) { + (PCB).rx = (PCB).fx = 0; + (PCB).ss[0] = (PCB).sn = (PCB).ssx = 0; + (PCB).exit_flag = AG_RUNNING_CODE; + (PCB).line = FIRST_LINE; + (PCB).column = FIRST_COLUMN; + (PCB).btsx = 0, (PCB).drt = -1; +} + +void fc4a(void) { + init_fc4a(); + (PCB).exit_flag = AG_RUNNING_CODE; + while ((PCB).exit_flag == AG_RUNNING_CODE) { + unsigned ag_t1 = ag_sbt[(PCB).sn]; + if (ag_tstt[ag_t1]) { + unsigned ag_t2 = ag_sbe[(PCB).sn] - 1; + if ((PCB).rx < (PCB).fx) { + (PCB).input_code = (PCB).lab[(PCB).rx++]; + (PCB).token_number = (fc4a_token_type) AG_TCV((PCB).input_code);} + else { + GET_INPUT; + (PCB).lab[(PCB).fx++] = (PCB).input_code; + (PCB).token_number = (fc4a_token_type) AG_TCV((PCB).input_code); + (PCB).rx++; + } + if (ag_key_index[(PCB).sn]) { + unsigned ag_k = ag_key_index[(PCB).sn]; + int ag_ch = CONVERT_CASE((PCB).input_code); + if (ag_ch < 255) { + while (ag_key_ch[ag_k] < ag_ch) ag_k++; + if (ag_key_ch[ag_k] == ag_ch) ag_get_key_word(ag_k); + } + } + do { + unsigned ag_tx = (ag_t1 + ag_t2)/2; + if (ag_tstt[ag_tx] > (unsigned char)(PCB).token_number) + ag_t1 = ag_tx + 1; + else ag_t2 = ag_tx; + } while (ag_t1 < ag_t2); + if (ag_tstt[ag_t1] != (unsigned char)(PCB).token_number) + ag_t1 = ag_sbe[(PCB).sn]; + } + (PCB).ag_ap = ag_pstt[ag_t1]; + (ag_gt_procs_scan[ag_astt[ag_t1]])(); + } +} + + + +int main(void) { + fc4a(); + return 0; +}