Mercurial > ~dholland > hg > ag > index.cgi
diff tests/agcl/examples/good/fc4.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/fc4.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 FC4_H +#include "fc4.h" +#endif + +#ifndef FC4_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]) + + + +fc4_pcb_type fc4_pcb; +#define PCB fc4_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 -, fc4.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 -, fc4.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 -, fc4.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(i, f) (i+f) + +#define ag_rp_7(f) (f) + +#define ag_rp_8(d) (d-'0') + +#define ag_rp_9(n, d) (10*n+d-'0') + +#define ag_rp_10(d) ((d-'0')/10.) + +#define ag_rp_11(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 fc4_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, 0, 0, 5, 0, + 0, 0, 6, 7, 8, 9, 10, 11 +}; + +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, 25, 30, 0, 0, 0, 29, 0, 30, 0, 25, 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, 10, 0, 10, 0, 10, 10, 0, + 0, 8, 0, 0, 8, 8, 8, 8, 0, 6, 4, 0, 10, 10, 10, 10, 10, 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, 36, 36, 36, 36, 36, 36, 36, 36, 36, 24, 35, 36, 36, 36, 36, 36, 36, + 36, 36, 36, 36, 36, 36, 36, 36, 36, 36, 36, 36, 36, 36, 36, 24, 36, 36, + 36, 36, 36, 36, 36, 36, 36, 36, 45, 36, 44, 20, 36, 23, 23, 23, 23, 23, + 23, 23, 23, 23, 23, 36, 36, 36, 36, 36, 36, 36, 36, 36, 40, 36, 36, 41, + 36, 36, 36, 36, 42, 36, 36, 36, 36, 36, 36, 36, 36, 36, 36, 36, 36, 36, + 36, 36, 36, 36, 36, 36, 36, 36, 36, 36, 40, 36, 36, 41, 36, 36, 36, 36, + 42, 36, 36, 36, 36, 36, 36, 36, 36, 36, 36, 36, 36, 36, 36, 36, 36, 36, + 36, 36, 36, 36, 36, 36, 36, 36, 36, 36, 36, 36, 36, 36, 36, 36, 36, 36, + 36, 36, 36, 36, 36, 36, 36, 36, 36, 36, 36, 36, 36, 36, 36, 36, 36, 36, + 36, 36, 36, 36, 36, 36, 36, 36, 36, 36, 36, 36, 36, 36, 36, 36, 36, 36, + 36, 36, 36, 36, 36, 36, 36, 36, 36, 36, 36, 36, 36, 36, 36, 36, 36, 36, + 36, 36, 36, 36, 36, 36, 36, 36, 36, 36, 36, 36, 36, 36, 36, 36, 36, 36, + 36, 36, 36, 36, 36, 36, 36, 36, 36, 36, 36, 36, 36, 36, 36, 36, 36, 36, + 36, 36, 36, 36, 36, 36, 36, 36, 36, 36, 36, 36, 36, 36, 36, 36, 36, 36, + 36, 36, 36, 36, 36 +}; + +#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 = (fc4_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 = (fc4_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 = (fc4_token_type) ag_key_pt[ag_k1+1]; + break; + } + case ag_set_key: + save_index = (PCB).rx; + (PCB).token_number = (fc4_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 = (fc4_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 = (fc4_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 = (fc4_token_type) (PCB).drt; + (PCB).ssx = (PCB).dssx; + (PCB).sn = (PCB).dsn; + (PCB).drt = -1; +} + + +static const unsigned char ag_tstt[] = { +45,44,35,30,25,24,23,20,10,0,1,37,38, +45,44,42,41,40,36,35,29,24,23,20,0,27,28, +45,44,42,41,40,35,30,25,24,23,20,10,0, +45,44,42,41,40,35,30,25,24,23,20,10,0, +45,44,42,41,40,35,30,25,24,23,20,10,0,1, +45,44,35,30,23,20,15,10,0,2,4,5,6,7,8,9,11,16,17,18,19,43, +45,44,42,41,40,36,35,29,24,23,20,0, +45,44,42,41,40,36,35,29,24,23,20,0, +29,0, +45,44,42,41,40,35,30,25,24,23,20,10,0, +42,41,40,25,24,23,20,0, +25,24,23,20,0,1,37,38, +23,0,22, +42,41,40,25,24,23,20,0,21, +23,20,0, +25,24,23,20,0,1,37,38, +42,41,40,25,24,0,1,37,38, +23,20,0,2,19,43, +23,20,0,2,19,43, +35,30,0, +42,0,14, +41,40,0,12,13, +35,30,0, +35,30,0,3,34,39, +45,44,35,30,23,20,10,0, +45,44,35,30,23,20,15,10,0,2,5,6,7,11,16,17,18,19,43, +10,0, +45,44,42,41,40,36,35,29,24,23,20,0, +45,44,42,41,40,35,30,25,24,23,20,10,0, +23,20,0, +42,41,40,25,24,23,0,22, +42,41,40,25,24,0, +42,41,40,25,24,23,20,0, +42,41,40,25,24,23,0,22, +42,41,40,25,24,0, +23,20,0, +42,41,40,0, +41,40,0, +41,40,0, +35,30,25,24,0,1,37,38, +35,30,0, +35,30,25,24,0,1,37,38, +35,30,0, +35,30,25,24,0,1,37,38, +35,30,0, +45,44,42,41,40,36,35,24,23,20,0,32,33, +35,0, +45,44,35,30,25,24,23,20,10,0,1,37,38, +45,44,35,30,23,20,10,0, +45,44,35,30,23,20,10,0, +42,41,40,25,24,0, +42,41,40,25,24,0, +35,30,0, +35,30,0, +35,30,0, +45,44,42,41,40,36,35,24,23,20,0, +45,44,42,41,40,36,35,24,23,20,0, +35,0, +45,44,35,30,25,24,23,20,10,0, +45,44,35,30,23,20,10,0, +45,44,42,41,40,36,35,24,23,20,0, + +}; + + +static unsigned const char ag_astt[465] = { + 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, + 5,7,1,0,1,1,1,1,1,1,1,1,1,1,1,5,5,5,5,5,5,5,5,5,5,5,7,1,1,1,1,1,1,1,5,1,1, + 1,7,1,7,5,5,5,5,5,5,5,5,5,5,5,5,7,4,4,4,4,4,4,4,7,1,1,5,5,7,1,1,1,1,7,1,5, + 5,5,5,5,1,1,7,1,5,5,7,1,1,5,5,7,1,1,1,5,5,5,1,1,7,1,1,1,1,1,7,1,1,1,1,1,7, + 1,1,1,5,5,7,1,7,1,1,1,7,1,1,5,5,7,5,1,7,1,1,1,5,5,5,5,5,5,5,7,1,1,5,5,1,1, + 1,5,7,1,1,1,1,1,1,1,1,1,1,3,7,5,5,5,5,5,5,5,5,5,5,5,7,5,5,5,5,5,5,5,5,5,5, + 5,5,7,5,5,7,4,4,4,4,4,1,7,1,4,4,4,4,4,7,4,4,4,4,4,4,4,7,5,5,5,5,5,1,7,1,5, + 5,5,5,5,7,5,5,7,5,5,5,7,4,4,7,4,4,7,5,5,1,1,7,1,1,1,4,4,7,5,5,1,1,7,1,1,1, + 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[] = { +60,60,60,60,1,2,60,60,60,0,3,4,5, +6,6,6,6,6,6,6,29,6,6,6,1,7,8, +26,26,26,26,26,26,26,26,26,26,26,26,2, +58,58,58,58,58,58,58,58,58,58,58,58,3, +61,61,61,61,61,61,61,1,2,61,61,61,4,9, +11,15,1,1,10,12,19,6,5,20,0,22,23,24,25,26,21,18,14,17,13,16, +27,27,27,27,27,27,27,27,27,27,27,6, +27,27,27,27,27,27,27,30,27,27,27,7, +28,8, +59,59,59,59,59,59,59,59,59,59,59,59,9, +22,22,22,22,22,22,22,10, +1,2,60,60,11,3,4,29, +30,12,31, +17,17,17,17,17,32,33,13,34, +15,15,14, +1,2,60,60,15,3,4,35, +60,60,60,1,2,16,3,4,36, +10,12,17,37,13,16, +10,12,18,38,13,16, +12,12,19, +39,20,40, +41,43,21,44,42, +2,2,22, +36,45,23,48,46,47, +4,4,4,4,4,4,4,24, +11,15,1,1,10,12,19,7,25,20,22,23,49,21,18,14,17,13,16, +8,26, +28,28,28,28,28,28,28,28,28,28,28,27, +31,31,31,31,31,31,31,31,31,31,31,31,28, +68,68,29, +24,24,24,24,24,30,30,50, +21,21,21,21,21,31, +23,23,23,23,23,23,23,32, +18,18,18,18,18,30,33,51, +19,19,19,19,19,34, +67,67,35, +66,66,66,36, +16,16,37, +13,13,38, +60,60,1,2,39,3,4,52, +11,11,40, +60,60,1,2,41,3,4,53, +10,10,42, +60,60,1,2,43,3,4,54, +9,9,44, +55,55,55,55,55,55,34,55,55,55,45,56,57, +58,46, +60,60,60,60,1,2,60,60,60,47,3,4,59, +3,3,3,3,3,3,3,48, +5,5,5,5,5,5,5,49, +25,25,25,25,25,50, +20,20,20,20,20,51, +65,65,52, +64,64,53, +63,63,54, +32,32,32,32,32,32,32,32,32,32,55, +60,60,60,60,60,60,35,60,60,60,56, +37,57, +38,38,38,38,38,38,38,38,38,58, +62,62,62,62,62,62,62,59, +33,33,33,33,33,33,33,33,33,33,60, + +}; + + +static const unsigned short ag_sbt[] = { + 0, 13, 27, 40, 53, 67, 89, 101, 113, 115, 128, 136, 144, 147, + 156, 159, 167, 176, 182, 188, 191, 194, 199, 202, 208, 216, 235, 237, + 249, 262, 265, 273, 279, 287, 295, 301, 304, 308, 311, 314, 322, 325, + 333, 336, 344, 347, 360, 362, 375, 383, 391, 397, 403, 406, 409, 412, + 423, 434, 436, 446, 454, 465 +}; + + +static const unsigned short ag_sbe[] = { + 9, 24, 39, 52, 65, 75, 100, 112, 114, 127, 135, 140, 145, 154, + 158, 163, 172, 178, 184, 190, 192, 196, 201, 204, 215, 224, 236, 248, + 261, 264, 271, 278, 286, 293, 300, 303, 307, 310, 313, 318, 324, 329, + 335, 340, 346, 357, 361, 371, 382, 390, 396, 402, 405, 408, 411, 422, + 433, 435, 445, 453, 464, 465 +}; + + +static const unsigned char ag_fl[] = { + 2,0,1,2,1,2,0,1,2,2,2,2,1,2,0,1,2,0,1,2,3,2,1,2,1,2,1,1,2,0,1,3,1,2,0, + 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, 18, 18, 11, 21, + 21, 43, 43, 43, 19, 19, 22, 22, 1, 27, 27, 28, 28, 1, 32, 32, 33, 33, + 34, 34, 39, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 31, 31, 31, 31, 31, + 31, 31, 31, 31, 37, 37, 38, 38, 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 *)), V(2,(double *))); break; + case 7: V(0,(double *)) = ag_rp_7(V(1,(double *))); break; + case 8: V(0,(double *)) = ag_rp_8(V(0,(int *))); break; + case 9: V(0,(double *)) = ag_rp_9(V(0,(double *)), V(1,(int *))); break; + case 10: V(0,(double *)) = ag_rp_10(V(0,(int *))); break; + case 11: V(0,(double *)) = ag_rp_11(V(0,(int *)), V(1,(double *))); break; + } +} + +#define TOKEN_NAMES fc4_token_names +const char *const fc4_token_names[46] = { + "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 = (fc4_token_type) AG_TCV((PCB).input_code);} + else { + GET_INPUT; + (PCB).lab[(PCB).fx++] = (PCB).input_code; + (PCB).token_number = (fc4_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 = (fc4_token_type) AG_TCV((PCB).input_code);} + else { + GET_INPUT; + (PCB).lab[(PCB).fx++] = (PCB).input_code; + (PCB).token_number = (fc4_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 == (fc4_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 = (fc4_token_type) AG_TCV((PCB).input_code);} + else { + GET_INPUT; + (PCB).lab[(PCB).fx++] = (PCB).input_code; + (PCB).token_number = (fc4_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 == (fc4_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 = (fc4_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 = (fc4_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 = (fc4_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 = (fc4_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 = (fc4_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 = (fc4_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 = (fc4_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 = (fc4_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 = (fc4_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_fc4(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 fc4(void) { + init_fc4(); + (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 = (fc4_token_type) AG_TCV((PCB).input_code);} + else { + GET_INPUT; + (PCB).lab[(PCB).fx++] = (PCB).input_code; + (PCB).token_number = (fc4_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) { + fc4(); + return 0; +}