Mercurial > ~dholland > hg > ag > index.cgi
diff tests/agcl/examples/good/ffcalcx.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/ffcalcx.c Sat Dec 22 17:52:45 2007 -0500 @@ -0,0 +1,1088 @@ +/* FOUR FUNCTION CALCULATOR: FFCALCX.SYN */ +/* + * 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 FFCALCX_H +#include "ffcalcx.h" +#endif + +#ifndef FFCALCX_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]) + + + +ffcalcx_pcb_type ffcalcx_pcb; +#define PCB ffcalcx_pcb + +/* Line -, ffcalcx.syn */ + /* -- EMBEDDED C ---------------------------------- */ + double value[64]; /* registers */ + int main(void) { + ffcalcx(); + return 0; + } + +#ifndef CONVERT_CASE +#define CONVERT_CASE(c) (c) +#endif +#ifndef TAB_SPACING +#define TAB_SPACING 8 +#endif + +#define ag_rp_1(x) (printf("%g\n",x)) + +static void ag_rp_2(int n, double x) { +/* Line -, ffcalcx.syn */ + printf("%c = %g\n",n+'A',value[n]=x); +} + +#define ag_rp_3(n) (value[n]) + +#define ag_rp_4(x) (x) + +#define ag_rp_5(x, t) (x+t) + +#define ag_rp_6(x, t) (x-t) + +#define ag_rp_7(t, f) (t*f) + +#define ag_rp_8(t, f) (t/f) + +#define ag_rp_9(f) (-f) + +#define ag_rp_10(c) (c-'A') + +#define ag_rp_11(i, f) (i+f) + +#define ag_rp_12(f) (f) + +#define ag_rp_13(d) (d-'0') + +#define ag_rp_14(x, d) (10*x + d-'0') + +#define ag_rp_15(d) ((d-'0')/10.) + +#define ag_rp_16(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 ffcalcx_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, 0, 3, 0, 4, 5, 6, 7, + 8, 9, 0, 0, 0, 0, 0, 0, 10, 11, 0, 0, 0, 12, 13, 14, 15, 16 +}; + +static const unsigned char ag_key_itt[] = { + 0 +}; + +static const unsigned short ag_key_pt[] = { +0 +}; + +static const unsigned char ag_key_ch[] = { + 0, 47,255, 42,255 +}; + +static const unsigned char ag_key_act[] = { + 0,3,4,3,4 +}; + +static const unsigned char ag_key_parm[] = { + 0, 23, 0, 27, 0 +}; + +static const unsigned char ag_key_jmp[] = { + 0, 0, 0, 2, 0 +}; + +static const unsigned char ag_key_index[] = { + 1, 3, 1, 0, 3, 3, 1, 0, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, + 0, 1, 1, 0, 0, 1, 0, 1, 0, 1, 0, 0, 1, 0, 1, 1, 0, 0, + 0, 0, 0 +}; + +static const unsigned char ag_key_ends[] = { +42,0, 47,0, +}; +#define AG_TCV(x) (((int)(x) >= -1 && (int)(x) <= 255) ? ag_tcv[(x) + 1] : 0) + +static const unsigned char ag_tcv[] = { + 15, 34, 34, 34, 34, 34, 34, 34, 34, 34, 22, 37, 22, 22, 22, 34, 34, 34, + 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 22, 34, 34, + 34, 34, 34, 34, 34, 41, 40, 44, 42, 34, 43, 30, 45, 33, 33, 33, 33, 33, + 33, 33, 33, 33, 33, 34, 34, 34, 38, 34, 34, 34, 46, 46, 46, 46, 46, 46, + 46, 46, 46, 46, 46, 46, 46, 46, 46, 46, 46, 46, 46, 46, 46, 46, 46, 46, + 46, 46, 34, 34, 34, 34, 34, 34, 46, 46, 46, 46, 46, 46, 46, 46, 46, 46, + 46, 46, 46, 46, 46, 46, 46, 46, 46, 46, 46, 46, 46, 46, 46, 46, 34, 34, + 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, + 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, + 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, + 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, + 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, + 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, + 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, + 34, 34, 34, 34, 34 +}; + +#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 = (ffcalcx_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 = (ffcalcx_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 = (ffcalcx_token_type) ag_key_pt[ag_k1+1]; + break; + } + case ag_set_key: + save_index = (PCB).rx; + (PCB).token_number = (ffcalcx_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 = (ffcalcx_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 = (ffcalcx_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 = (ffcalcx_token_type) (PCB).drt; + (PCB).ssx = (PCB).dssx; + (PCB).sn = (PCB).dsn; + (PCB).drt = -1; +} + + +static const unsigned char ag_tstt[] = { +46,43,41,37,33,30,23,22,15,0,1,35,36, +46,45,44,43,42,41,40,38,37,34,33,30,27,22,0,25,26, +23,22,0,1, +46,43,41,37,33,30,19,15,0,2,4,7,8,9,10,12,13,14,16,17,20,28,29,39, +46,45,44,43,42,41,40,38,37,34,33,30,22,0, +27,0, +46,43,41,33,30,23,22,0,1,35,36, +33,0,31, +45,44,43,42,40,37,33,30,23,22,0,32, +45,44,43,42,40,38,37,23,22,0,1,35,36, +46,43,41,33,30,23,22,0,1,35,36, +45,44,43,42,40,37,23,22,0,1,35,36, +46,43,41,33,30,0,2,4,7,16,17,20,28,29,39, +46,43,41,33,30,0,2,4,7,16,17,20,28,29,39, +45,44,43,42,38,37,0,18, +45,44,43,42,37,0,3,4,5,6, +37,0,11, +46,43,41,37,33,30,19,15,0,2,4,7,9,10,12,16,17,20,28,29,39, +15,0, +45,44,43,42,40,37,33,23,22,0,31, +33,0,31, +45,44,43,42,40,37,0,3,4,5,6, +45,44,43,42,40,0,3,4,5,6,21, +46,43,41,33,30,23,22,0,1,35,36, +46,43,41,33,30,0,2,4,7,16,17,20,28,29,39, +46,43,41,33,30,23,22,0,1,35,36, +46,43,41,33,30,0,2,4,7,16,17,20,28,29,39, +46,43,41,33,30,23,22,0,1,35,36, +46,43,41,33,30,0,2,4,7,16,17,20,28,29,39, +46,43,41,33,30,0,2,4,7,16,17,20,28,29,39, +46,43,41,33,30,23,22,0,1,35,36, +46,43,41,33,30,0,2,4,7,16,17,20,28,29,39, +46,43,41,37,33,30,23,22,15,0,1,35,36, +45,44,43,42,40,37,23,22,0,1,35,36, +45,44,43,42,37,0,3,4,5,6, +45,44,43,42,40,37,0,3,4,5,6, +45,44,43,42,40,37,0,3,4,5,6, +45,44,43,42,40,37,0,3,4,5,6, +45,44,43,42,40,37,0,3,4,5,6, + +}; + + +static unsigned const char ag_astt[444] = { + 8,8,8,8,8,8,1,1,8,7,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,8,1,7,1,1,1,9,5,3,1,1,1, + 8,2,1,1,8,7,1,1,1,0,1,1,1,1,1,1,1,1,2,1,1,9,9,9,9,9,9,9,9,9,9,9,9,9,5,3,7, + 5,5,5,5,5,1,1,7,1,1,3,1,7,2,5,5,5,5,5,5,10,1,5,5,7,3,5,5,5,5,5,5,5,1,1,7,1, + 1,3,5,5,5,5,5,1,1,7,1,1,3,5,5,5,5,5,5,1,1,7,1,1,3,1,1,1,2,1,7,1,1,1,1,2,1, + 2,1,1,1,1,1,2,1,7,1,1,1,1,2,1,2,1,1,4,4,4,4,1,4,7,1,1,1,1,1,4,7,1,1,1,1,1, + 7,3,1,1,1,8,2,1,1,5,7,1,1,1,1,1,3,1,1,1,2,1,1,3,7,4,4,4,4,4,4,1,4,4,7,2,1, + 5,2,4,4,4,4,4,4,7,1,1,1,1,1,1,1,1,1,7,1,1,1,1,2,5,5,5,5,5,1,1,7,1,1,3,1,1, + 1,2,1,7,1,1,1,1,2,1,2,1,1,5,5,5,5,5,1,1,7,1,1,3,1,1,1,2,1,7,1,1,1,1,2,1,2, + 1,1,5,5,5,5,5,1,1,7,1,1,3,1,1,1,2,1,7,1,1,1,1,2,1,2,1,1,1,1,1,2,1,7,1,1,1, + 1,2,1,2,1,1,5,5,5,5,5,1,1,7,1,1,3,1,1,1,2,1,7,1,1,1,1,2,1,2,1,1,5,5,5,5,5, + 5,1,1,5,7,1,1,3,5,5,5,5,5,5,1,1,7,1,1,3,1,1,1,1,4,7,1,1,1,1,4,4,4,4,4,4,7, + 1,1,1,1,4,4,4,4,4,4,7,1,1,1,1,1,1,4,4,4,4,7,1,1,1,1,1,1,4,4,4,4,7,1,1,1,1 +}; + + +static const unsigned char ag_pstt[] = { +3,3,3,3,3,3,1,2,3,0,2,2,3, +4,4,4,4,4,4,4,4,4,4,4,4,5,4,1,4,5, +1,51,53,51, +9,6,10,16,32,7,16,18,3,15,12,12,0,16,16,17,17,18,15,14,13,26,8,11, +22,22,22,22,22,22,22,22,22,22,22,22,22,24, +25,5, +52,52,52,52,52,1,2,6,2,2,60, +19,7,31, +28,28,28,28,28,28,33,20,28,28,8,30, +52,52,52,52,52,52,52,1,2,9,2,2,63, +52,52,52,52,52,1,2,10,2,2,58, +52,52,52,52,52,52,1,2,11,2,2,56, +9,6,10,32,7,12,21,12,12,21,12,13,26,8,11, +9,6,10,32,7,13,22,12,12,22,12,13,26,8,11, +12,12,12,12,23,12,14,24, +25,27,6,30,9,15,31,29,28,26, +32,16,3, +9,6,10,16,32,7,16,7,17,15,12,12,16,16,5,15,14,13,26,8,11, +8,18, +34,34,34,34,34,34,19,34,34,19,35, +19,29,27, +19,19,19,19,19,19,21,31,29,28,26, +25,27,6,30,33,22,31,29,28,26,14, +52,52,52,52,52,1,2,23,2,2,55, +9,6,10,32,7,24,34,12,12,34,12,13,26,8,11, +52,52,52,52,52,1,2,25,2,2,62, +9,6,10,32,7,26,35,12,12,35,12,13,26,8,11, +52,52,52,52,52,1,2,27,2,2,61, +9,6,10,32,7,28,36,12,12,36,12,13,26,8,11, +9,6,10,32,7,29,37,12,12,37,12,13,26,8,11, +52,52,52,52,52,1,2,30,2,2,59, +9,6,10,32,7,31,38,12,12,38,12,13,26,8,11, +52,52,52,52,52,52,1,2,52,32,2,2,54, +52,52,52,52,52,52,1,2,33,2,2,57, +25,27,6,30,10,34,31,29,28,26, +18,18,18,18,18,18,35,31,29,28,26, +17,17,17,17,17,17,36,31,29,28,26, +25,27,16,16,16,16,37,31,29,28,26, +25,27,15,15,15,15,38,31,29,28,26, + +}; + + +static const unsigned short ag_sbt[] = { + 0, 13, 30, 34, 58, 72, 74, 85, 88, 100, 113, 124, 136, 151, + 166, 174, 184, 187, 208, 210, 221, 224, 235, 246, 257, 272, 283, 298, + 309, 324, 339, 350, 365, 378, 390, 400, 411, 422, 433, 444 +}; + + +static const unsigned short ag_sbe[] = { + 9, 27, 32, 42, 71, 73, 81, 86, 98, 109, 120, 132, 141, 156, + 172, 179, 185, 195, 209, 219, 222, 230, 240, 253, 262, 279, 288, 305, + 314, 329, 346, 355, 374, 386, 395, 406, 417, 428, 439, 444 +}; + + +static const unsigned char ag_fl[] = { + 2,0,1,2,1,2,0,1,2,1,3,1,1,1,3,3,3,3,3,2,1,1,2,0,1,3,1,3,0,1,2,2,1,2,1, + 2,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,2,0,1,2,2,2,2,2,2,2,2,2,2 +}; + +static const unsigned char ag_ptt[] = { + 0, 10, 10, 12, 13, 13, 14, 14, 8, 9, 9, 9, 16, 16, 16, 16, 16, 16, + 16, 16, 1, 25, 25, 26, 26, 1, 17, 39, 32, 32, 39, 39, 29, 29, 31, 31, + 7, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 35, 35, 36, 36, + 11, 18, 2, 21, 20, 3, 4, 5, 6, 28 +}; + + +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,(int *)), V(2,(double *))); break; + case 3: V(0,(double *)) = ag_rp_3(V(0,(int *))); break; + case 4: V(0,(double *)) = ag_rp_4(V(1,(double *))); break; + case 5: V(0,(double *)) = ag_rp_5(V(0,(double *)), V(2,(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(0,(double *)), V(2,(double *))); break; + case 8: V(0,(double *)) = ag_rp_8(V(0,(double *)), V(2,(double *))); break; + case 9: V(0,(double *)) = ag_rp_9(V(1,(double *))); break; + case 10: V(0,(int *)) = ag_rp_10(V(0,(int *))); break; + case 11: V(0,(double *)) = ag_rp_11(V(0,(double *)), V(2,(double *))); break; + case 12: V(0,(double *)) = ag_rp_12(V(1,(double *))); break; + case 13: V(0,(double *)) = ag_rp_13(V(0,(int *))); break; + case 14: V(0,(double *)) = ag_rp_14(V(0,(double *)), V(1,(int *))); break; + case 15: V(0,(double *)) = ag_rp_15(V(0,(int *))); break; + case 16: V(0,(double *)) = ag_rp_16(V(0,(int *)), V(1,(double *))); break; + } +} + +#define TOKEN_NAMES ffcalcx_token_names +const char *const ffcalcx_token_names[47] = { + "calculator", + "white space", + "real", + "'+'", + "'-'", + "'*'", + "'/'", + "unary minus", + "calculator", + "calculation", + "", + "'\\n'", + "", + "", + "", + "eof", + "expression", + "name", + "'='", + "error", + "'('", + "')'", + "", + "\"/*\"", + "", + "", + "", + "\"*/\"", + "", + "integer part", + "'.'", + "fraction part", + "", + "digit", + "", + "", + "", + "'\\n'", + "'='", + "real", + "')'", + "'('", + "'+'", + "'-'", + "'*'", + "'/'", + "", + +}; + +#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] != 19 && 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] != 19 && 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 == 15) + {(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 = (ffcalcx_token_type) AG_TCV((PCB).input_code);} + else { + GET_INPUT; + (PCB).lab[(PCB).fx++] = (PCB).input_code; + (PCB).token_number = (ffcalcx_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 = (ffcalcx_token_type) AG_TCV((PCB).input_code);} + else { + GET_INPUT; + (PCB).lab[(PCB).fx++] = (PCB).input_code; + (PCB).token_number = (ffcalcx_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 == (ffcalcx_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 = (ffcalcx_token_type) AG_TCV((PCB).input_code);} + else { + GET_INPUT; + (PCB).lab[(PCB).fx++] = (PCB).input_code; + (PCB).token_number = (ffcalcx_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 == (ffcalcx_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 = (ffcalcx_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 = (ffcalcx_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 = (ffcalcx_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 = (ffcalcx_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 = (ffcalcx_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] != 19 && 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 = (ffcalcx_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 = (ffcalcx_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 = (ffcalcx_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 = (ffcalcx_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_ffcalcx(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 ffcalcx(void) { + init_ffcalcx(); + (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 = (ffcalcx_token_type) AG_TCV((PCB).input_code);} + else { + GET_INPUT; + (PCB).lab[(PCB).fx++] = (PCB).input_code; + (PCB).token_number = (ffcalcx_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]])(); + } +} + +