Mercurial > ~dholland > hg > ag > index.cgi
diff tests/agcl/parsifal/good/sort.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/sort.c Sat Dec 22 17:52:45 2007 -0500 @@ -0,0 +1,770 @@ + class String { + char *value; + public: + String(); + String(unsigned char *); + int operator < (const String &); + }; + +/* + * 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 SORT_H +#include "sort.h" +#endif + +#ifndef SORT_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]) + + + +sort_pcb_type sort_pcb; +#define PCB sort_pcb + +/* Line -, sort.syn */ + #include <string.h> + #include <stdio.h> + #include "agmap.h" + + + #define GET_CONTEXT CONTEXT = PCB.pointer + + AgMap<String, String> map; + + String::String() : value(new char[PCB.pointer - CONTEXT + 1]) { + int length = PCB.pointer - CONTEXT; + strncpy(value, CONTEXT, length); + value[length] = 0; + } + + String::String(unsigned char *p) : value(new char[p - CONTEXT + 1]) { + int length = p - CONTEXT; + strncpy(value, CONTEXT, length); + value[length] = 0; + } + + int operator < (const String &s) { + return strcmp(value, s.value) < 0; + } + + enum ConditionCode { + success, + incorrectArgumentCount, + cannotOpenInput, + cannotSeek, + ftellFailure, + insufficientMemory, + readError, + parseError + }; + + int main(int argc, char *argv[]) { + + /* Check for enough arguments */ + if (argc != 2) { + printf("Usage: %s <filename>\n", argv[0]); + return incorrectArgumentCount; + } + + /* Open input file */ + FILE *input = fopen(argv[1],"r"); + if (input == NULL) { + printf("Cannot open %s\n", argv[1]); + return cannotOpenInput; + } + + /* find out how big the file is */ + if (fseek(input, SEEK_SET, SEEK_END)) { + printf("Seek error on %s\n", argv[1]); + return cannotSeek; + } + long fileLength = ftell(input); + if (fileLength < 0 ) { // -1L is error return + printf("Error getting file length (%d) of %s\n", fileLength, argv[1]); + return ftellFailure; + } + /* fseek to beginning of file */ + if (fseek(input, 0, SEEK_SET)) { + printf("Seek error on %s\n", argv[1]); + return cannotSeek; + } + + /* Allocate storage for input string */ + char *scriptString = new char[(size_t) fileLength + 1]; + if (scriptString == NULL) { + printf("Insufficient memory\n"); + return insufficientMemory; + } + + /* read file */ + size_t stringLength = fread(scriptString, 1, (unsigned)fileLength, input); + if (stringLength == 0) { + printf("Unable to read %s\n", argv[1]); + delete [] scriptString; + fclose(input); + return readError; + } + scriptString[stringLength] = 0; // Terminate string with null + fclose(input); + + PCB.pointer = scriptString; + sort(); + + + + return success; + } + + +#ifndef CONVERT_CASE +#define CONVERT_CASE(c) (c) +#endif +#ifndef TAB_SPACING +#define TAB_SPACING 8 +#endif + +#define ag_rp_1() (PCB.pointer) + +#define ag_rp_3(p) (String(p)) + +#define ag_rp_4(w) (w) + +#define ag_rp_5(t) (map[t] = t) + +#define ag_rp_6(a) (map[a] = String()) + +#define ag_rp_7(a) (map[a] = String()) + + +#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 sort_vs_type const ag_null_value NULL_VALUE_INITIALIZER; + +static const unsigned char ag_rpx[] = { + 0, 1, 0, 0, 1, 0, 0, 0, 0, 0, 2, 3, 4, 5, 6 +}; +#define AG_TCV(x) (((int)(x) >= 0 && (int)(x) <= 255) ? ag_tcv[(x)] : 0) + +static const unsigned char ag_tcv[] = { + 16, 0, 0, 0, 0, 0, 0, 0, 0, 3, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 3, 5, 5, 5, + 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, + 5, 5, 5, 5, 5, 5, 10, 5, 11, 5, 5, 5, 5, 5, 5, 5, 5, 5, + 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, + 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, + 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, + 5, 5, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0 +}; + +#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 + + +#ifndef GET_INPUT +#define GET_INPUT ((PCB).input_code = getchar()) +#endif + + +#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) { + switch ((PCB).input_code) { + 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++; + } + (PCB).read_flag = 1; +} + + +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]; + (PCB).cs[ag_k] = (PCB).cs[(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).cs[(PCB).ssx] = (PCB).cs[ag_k]; + } + (PCB).token_number = (sort_token_type) (PCB).drt; + (PCB).ssx = (PCB).dssx; + (PCB).sn = (PCB).dsn; + (PCB).drt = -1; +} + + +static const unsigned char ag_tstt[] = { +16,10,5,3,0,4,8,12,13,14,15, +3,0, +10,5,0,1,2,6,7,9, +16,10,5,3,0,4,8,12, +16,0, +5,3,0,4,8, +5,0,1,2,6,7, +5,0, +16,10,5,3,0,4,8, +10,0,9, +5,0,1,2,6, +5,3,0,2,6, +11,3,0,4,8, +11,0, + +}; + + +static unsigned const char ag_astt[71] = { + 8,8,8,1,7,1,1,1,0,1,1,9,5,1,1,7,1,2,1,1,1,5,8,8,1,7,1,1,3,3,7,8,1,7,1,1,1, + 7,1,2,1,2,9,5,5,5,5,1,7,1,2,1,4,2,1,7,1,2,1,1,9,5,2,1,8,1,7,1,1,2,7 +}; + + +static const unsigned char ag_pstt[] = { +4,2,2,1,0,1,2,3,0,3,4, +3,9, +5,7,2,8,1,7,9,6, +18,2,2,1,3,1,2,16, +19,4, +10,1,5,1,10, +7,6,8,1,7,14, +6,7, +8,8,8,11,8,11,10, +5,12,13, +7,10,12,1,7, +7,3,9,4,7, +13,11,12,11,13, +11,13, + +}; + + +static const unsigned char ag_sbt[] = { + 0, 11, 13, 21, 29, 31, 36, 42, 44, 51, 54, 59, 64, 69, + 71 +}; + + +static const unsigned char ag_sbe[] = { + 4, 12, 15, 25, 30, 33, 37, 43, 48, 52, 55, 61, 66, 70, 71 +}; + + +static const unsigned char ag_fl[] = { + 1,1,1,2,3,1,2,1,0,1,2,5,2,3,3,1,2,0,1,2 +}; + +static const unsigned char ag_ptt[] = { + 0, 1, 4, 4, 1, 6, 6, 2, 8, 8, 7, 9, 12, 12, 12, 14, 14, 15, + 15, 13 +}; + + +static void ag_ra(void) +{ + switch(ag_rpx[(PCB).ag_ap]) { + case 1: V(0,(unsigned char * *)) = ag_rp_1(); break; + case 2: V(0,(String *)) = ag_rp_3(V(0,(unsigned char * *))); break; + case 3: V(0,(String *)) = ag_rp_4(V(2,(unsigned char * *))); break; + case 4: ag_rp_5(V(1,(String *))); break; + case 5: ag_rp_6(V(2,(String *))); break; + case 6: ag_rp_7(V(1,(String *))); break; + } +} + +#define TOKEN_NAMES sort_token_names +const char *const sort_token_names[17] = { + "grammar", + "words", + "word", + "blank", + "", + "char", + "", + "text", + "", + "address", + "'<'", + "'>'", + "line", + "grammar", + "", + "", + "eof", + +}; + +#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).input_code)) && ((PCB).input_code) != '\\') { + char buf[20]; + sprintf(buf, "\'%c\'", (char) ((PCB).input_code)); + 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).read_flag) { + (PCB).read_flag = 0; + GET_INPUT; + }; + (PCB).token_number = (sort_token_type) AG_TCV((PCB).input_code); + } while ((PCB).token_number == (sort_token_type) ag_t); + 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).input_code; + (PCB).ssx--; + ag_track(); + ag_ra(); + if ((PCB).exit_flag != AG_RUNNING_CODE) return 0; + (PCB).ssx++; + if ((PCB).read_flag) { + (PCB).read_flag = 0; + GET_INPUT; + }; + (PCB).token_number = (sort_token_type) AG_TCV((PCB).input_code); + } + while ((PCB).token_number == (sort_token_type) ag_t); + 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 = (sort_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 = (sort_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 = (sort_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).input_code; + GET_CONTEXT; + (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; + GET_CONTEXT; + (PCB).ss[(PCB).ssx] = (PCB).sn; + (PCB).ssx++; + (PCB).sn = (PCB).ag_ap; + 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).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 = (sort_token_type) ag_ptt[(PCB).ag_ap]; + (PCB).btsx = 0, (PCB).drt = -1; + (*(int *) &(PCB).vs[(PCB).ssx]) = (PCB).input_code; + if (ag_sd) (PCB).sn = (PCB).ss[(PCB).ssx -= ag_sd]; + else GET_CONTEXT; + (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).input_code; + if (ag_sd) (PCB).sn = (PCB).ss[(PCB).ssx -= ag_sd]; + else GET_CONTEXT; + (PCB).ss[(PCB).ssx] = (PCB).sn; + ag_track(); + (PCB).reduction_token = (sort_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) { + ag_undo(); + (PCB).exit_flag = AG_SYNTAX_ERROR_CODE; + ag_diagnose(); + SYNTAX_ERROR; + 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 { + GET_CONTEXT; + (PCB).ss[(PCB).ssx] = (PCB).sn; + } + (PCB).reduction_token = (sort_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 = (sort_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; + GET_CONTEXT; + (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_r_procs_scan[ag_astt[ag_t1]])() == 0) break; + } + return (PCB).exit_flag == AG_RUNNING_CODE; +} + + +void init_sort(void) { + (PCB).read_flag = 1; + (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 sort(void) { + init_sort(); + (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).read_flag) { + (PCB).read_flag = 0; + GET_INPUT; + }; + (PCB).token_number = (sort_token_type) AG_TCV((PCB).input_code); + 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]])(); + } +} + +