Mercurial > ~dholland > hg > ag > index.cgi
diff tests/agcl/parsifal/good/factor.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/parsifal/good/factor.c Sat Dec 22 17:52:45 2007 -0500 @@ -0,0 +1,909 @@ + +/* + * 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 FACTOR_H +#include "factor.h" +#endif + +#ifndef FACTOR_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]) + + + +factor_pcb_type factor_pcb; +#define PCB factor_pcb +#define CHANGE_REDUCTION(x) factor_change_reduction(factor_##x##_token) +int factor_change_reduction(factor_token_type); + + +#ifndef CONVERT_CASE +#define CONVERT_CASE(c) (c) +#endif +#ifndef TAB_SPACING +#define TAB_SPACING 8 +#endif + +#define ag_rp_1(x) (x) + +#define ag_rp_2(y) (y) + +static void ag_rp_3(int c) { +/* Line -, factor.syn */ +if (c) CHANGE_REDUCTION("true_logical_or_exp"); +} + + +#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 int const ag_null_value NULL_VALUE_INITIALIZER; + +static const unsigned char ag_rpx[] = { + 0, 1, 2, 3 +}; + +static const unsigned char ag_key_itt[] = { + 0 +}; + +static const unsigned short ag_key_pt[] = { +0 +}; + +static const unsigned char ag_key_ch[] = { + 0,105,255 +}; + +static const unsigned char ag_key_act[] = { + 0,3,4 +}; + +static const unsigned char ag_key_parm[] = { + 0, 28, 0 +}; + +static const unsigned char ag_key_jmp[] = { + 0, 0, 0 +}; + +static const unsigned char ag_key_index[] = { + 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0 +}; + +static const unsigned char ag_key_ends[] = { +102,0, +}; +#define AG_TCV(x) (((int)(x) >= 0 && (int)(x) <= 255) ? ag_tcv[(x)] : 0) + +static const unsigned char ag_tcv[] = { + 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, + 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, + 13, 13, 13, 13, 27, 24, 13, 13, 25, 13, 13, 13, 13, 13, 13, 13, 13, 13, + 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, + 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, + 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, + 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, + 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, + 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, + 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, + 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, + 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, + 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, + 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, + 13, 13, 13, 13 +}; + +#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 = (factor_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 = (factor_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 = (factor_token_type) ag_key_pt[ag_k1+1]; + break; + } + case ag_set_key: + save_index = (PCB).rx; + (PCB).token_number = (factor_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 = (factor_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 = (factor_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 = (factor_token_type) (PCB).drt; + (PCB).ssx = (PCB).dssx; + (PCB).sn = (PCB).dsn; + (PCB).drt = -1; +} + + + +static const int ag_rtt[] = { + 9, 4, 0 +}; + +static const unsigned char ag_tstt[] = { +28,21,20,0,19,22,23, +21,20,0,19, +28,0,1,2, +27,21,20,0,19,22,23, +27,0,3, +29,21,20,0,19,22,23, +29,0,4,9,10, +25,0,5, +25,21,20,0,19,22,23, +25,0,5, +27,26,21,20,13,0,19,22,23, +27,13,0,7,11,12,14,30, +26,0,6, +27,25,24,13,0,14,16,17,18, +27,25,24,21,20,13,0,19,22,23, +27,13,0,11,14,30, +25,0,5, +25,24,21,20,0,19,22,23, +25,0,5, +27,25,13,0,14,16, +24,0, +26,0,6, +27,13,0,7,11,12,14,30, +24,0,8, +24,0,8, +21,20,0,19,22,23, + +}; + + +static unsigned const char ag_astt[140] = { + 8,1,1,7,1,1,1,9,9,5,3,1,7,0,1,5,1,1,7,1,1,3,1,7,1,5,1,1,7,1,1,3,1,7,1,1,2, + 1,7,1,5,1,1,7,1,1,3,1,7,1,5,5,1,1,5,7,1,1,3,1,1,7,1,1,1,1,1,1,7,1,1,1,8,1, + 7,1,1,1,1,5,5,5,1,1,5,7,1,1,3,1,1,5,3,1,1,1,7,1,5,5,1,1,7,1,1,3,1,7,1,1,9, + 9,5,3,3,3,7,1,7,1,1,1,7,1,1,1,1,1,1,7,2,1,7,2,1,1,5,1,1,3 +}; + + +static const unsigned char ag_pstt[] = { +2,1,1,0,1,1,2, +21,21,23,21, +3,2,0,4, +22,1,1,3,1,1,28, +5,4,6, +22,1,1,5,1,1,27, +8,6,9,7,3, +10,7,11, +22,1,1,8,1,1,29, +10,9,12, +22,22,1,1,22,10,1,1,25, +13,14,11,16,15,15,14,14, +17,12,18, +13,19,20,19,13,19,19,19,20, +22,22,22,1,1,22,14,1,1,30, +13,14,6,5,14,14, +10,16,21, +22,22,1,1,17,1,1,26, +10,18,22, +13,12,12,14,12,12, +15,20, +17,21,23, +13,14,22,24,15,15,14,14, +25,23,2, +25,24,1, +1,1,22,1,1,24, + +}; + + +static const unsigned char ag_sbt[] = { + 0, 7, 11, 15, 22, 25, 32, 37, 40, 47, 50, 59, 67, 70, + 79, 89, 95, 98, 106, 109, 115, 117, 120, 128, 131, 134, 140 +}; + + +static const unsigned char ag_sbe[] = { + 3, 9, 12, 18, 23, 28, 33, 38, 43, 48, 55, 61, 68, 74, + 85, 91, 96, 102, 107, 112, 116, 118, 122, 129, 132, 136, 140 +}; + + +static const unsigned char ag_fl[] = { + 2,8,8,1,1,2,1,1,1,1,1,1,2,0,1,3,1,1,1,1,1,2,0,1,2,2,2,2,2,2,2 +}; + +static const unsigned char ag_ptt[] = { + 0, 1, 1, 9, 12, 12, 7, 30, 30, 16, 16, 17, 17, 18, 18, 14, 19, 19, + 15, 15, 22, 22, 23, 23, 8, 5, 6, 3, 2, 10, 11 +}; + +static const unsigned char *ag_valid(int ag_k) { + const unsigned char *ag_tp = &ag_tstt[ag_sbt[(PCB).sn+1]]; + while (*--ag_tp != (unsigned char) ag_k) if (*ag_tp == 0) return NULL; + return ag_tp; +} + +int factor_change_reduction(factor_token_type ag_k) { + if (!ag_valid(ag_k)) return 0; + (PCB).reduction_token = ag_k; + return 1; +} + +static void ag_default(const int *ag_tp) { + (PCB).ag_dsn = (PCB).sn; + (PCB).ag_dtl = ag_tp; + while (!ag_valid((factor_token_type) *ag_tp)) ag_tp++; + (PCB).reduction_token = (factor_token_type) *ag_tp; +} + + + +static void ag_ra(void) +{ + switch(ag_rpx[(PCB).ag_ap]) { + case 1: ag_rp_1(VS(4)); break; + case 2: ag_rp_2(VS(6)); break; + case 3: ag_default(&ag_rtt[0]); ag_rp_3(VS(0)); break; + } +} + +#define TOKEN_NAMES factor_token_names +const char *const factor_token_names[31] = { + "factor", + "factor", + "\"if\"", + "'('", + "true logical or exp", + "','", + "conditional exp", + "skip", + "')'", + "false logical or exp", + "logical or exp", + "skip char", + "", + "", + "balanced parens", + "", + "", + "", + "", + "white space", + "space", + "comment", + "", + "", + "')'", + "','", + "conditional exp", + "'('", + "\"if\"", + "logical or exp", + "skip char", + +}; + +#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_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 = (factor_token_type) AG_TCV((PCB).input_code);} + else { + GET_INPUT; + (PCB).lab[(PCB).fx++] = (PCB).input_code; + (PCB).token_number = (factor_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 == (factor_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 { + (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 = (factor_token_type) AG_TCV((PCB).input_code);} + else { + GET_INPUT; + (PCB).lab[(PCB).fx++] = (PCB).input_code; + (PCB).token_number = (factor_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 == (factor_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 = (factor_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 = (factor_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 = (factor_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; + } + (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 = (factor_token_type) ag_ptt[(PCB).ag_ap]; + (PCB).btsx = 0, (PCB).drt = -1; + (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); + if (ag_tstt[ag_t1] != (PCB).reduction_token) { + (PCB).exit_flag = AG_REDUCTION_ERROR_CODE; + REDUCTION_TOKEN_ERROR; break;} + (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; + (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 = (factor_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); + if (ag_tstt[ag_t1] != (PCB).reduction_token) { + (PCB).exit_flag = AG_REDUCTION_ERROR_CODE; + REDUCTION_TOKEN_ERROR; break;} + (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) { + ag_undo(); + (PCB).rx = 0; + (PCB).exit_flag = AG_SYNTAX_ERROR_CODE; + ag_diagnose(); + SYNTAX_ERROR; + {(PCB).rx = 1; ag_track();} + 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 = (factor_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); + if (ag_tstt[ag_t1] != (PCB).reduction_token) { + (PCB).exit_flag = AG_REDUCTION_ERROR_CODE; + REDUCTION_TOKEN_ERROR; break;} + (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 = (factor_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); + if (ag_tstt[ag_t1] != (PCB).reduction_token) { + (PCB).exit_flag = AG_REDUCTION_ERROR_CODE; + REDUCTION_TOKEN_ERROR; break;} + (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; +} + + +void init_factor(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 factor(void) { + init_factor(); + (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 = (factor_token_type) AG_TCV((PCB).input_code);} + else { + GET_INPUT; + (PCB).lab[(PCB).fx++] = (PCB).input_code; + (PCB).token_number = (factor_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) { + factor(); + return 0; +}