Mercurial > ~dholland > hg > ag > index.cgi
view tests/agcl/examples/good/fc5.c @ 21:1c9dac05d040
Add lint-style FALLTHROUGH annotations to fallthrough cases.
(in the parse engine and thus the output code)
Document this, because the old output causes warnings with gcc10.
author | David A. Holland |
---|---|
date | Mon, 13 Jun 2022 00:04:38 -0400 |
parents | 13d2b8934445 |
children |
line wrap: on
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/* * 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 FC5_H #include "fc5.h" #endif #ifndef FC5_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]) fc5_pcb_type fc5_pcb; #define PCB fc5_pcb /* Line -, fc5.syn */ /* Embedded C */ #include <stdlib.h> #include <stdio.h> const double zero = 273.16; int main(void) { init_fc5(); /* Initialize parser */ while (fc5_pcb.exit_flag == AG_RUNNING_CODE) { /* Until done */ fc5_pcb.input_code = getchar(); /* Hand char to parser */ fc5(); /* Process character */ } return (fc5_pcb.exit_flag - AG_SUCCESS_CODE); /* Return error level */ } #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 -, fc5.syn */ /* P2 */ double f = 9*c/5 + 32; printf("%.6g\370F = %.6g\370C = %.6g\370K\n",f,c,c+zero); } static void ag_rp_2(double f) { /* Line -, fc5.syn */ /* P3 */ double c = 5*(f-32)/9; printf("%.6g\370F = %.6g\370C = %.6g\370K\n",f,c,c+zero); } static void ag_rp_3(double k) { /* Line -, fc5.syn */ /* P3a */ double c = k - zero; 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 fc5_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, 0, 3, 0, 4, 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, 0, 8, 0, 0, 8, 8, 8, 8, 0, 6, 4, 0, 0, 10, 0, 10, 10, 0, 0, 4, 8, 4, 8, 0, 0, 4, 8, 8, 10, 10, 10, 10, 10, 0, 4, 8, 8, 8, 0, 0, 0, 4, 8, 10, 10, 8, 0, 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, 42, 36, 45, 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, 43, 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, 43, 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 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 = (fc5_token_type) (PCB).drt; (PCB).ssx = (PCB).dssx; (PCB).sn = (PCB).dsn; (PCB).drt = -1; } static const unsigned char ag_tstt[] = { 45,42,35,30,25,24,23,20,10,0,1,37,38, 45,43,42,41,40,36,35,29,24,23,20,0,27,28, 45,43,42,41,40,35,30,25,24,23,20,10,0, 45,43,42,41,40,35,30,25,24,23,20,10,0, 45,43,42,41,40,35,30,25,24,23,20,10,0,1, 45,42,35,30,23,20,17,10,0,4,5,6,7,8,9,11,14,15,18, 45,43,42,41,40,36,35,29,24,23,20,0, 45,43,42,41,40,36,35,29,24,23,20,0, 29,0, 45,43,42,41,40,35,30,25,24,23,20,10,0, 25,24,23,20,0,1,37,38, 25,24,23,20,0,1,37,38, 23,20,0, 23,20,0,2,19,44, 35,30,0, 23,20,0,2,19,44, 41,40,0,12,13, 35,30,0, 35,30,0,3,34,39, 45,42,35,30,23,20,10,0, 45,42,35,30,23,20,17,10,0,5,6,7,11,14,15,18, 10,0, 45,43,42,41,40,36,35,29,24,23,20,0, 45,43,42,41,40,35,30,25,24,23,20,10,0, 23,20,0, 23,20,0, 43,41,40,25,24,23,20,0, 23,0,22, 43,41,40,25,24,23,20,0,21, 43,41,40,25,24,0,1,37,38, 41,40,0, 43,41,40,0,16, 35,30,25,24,0,1,37,38, 35,30,0, 35,30,25,24,0,1,37,38, 35,30,0, 45,43,42,41,40,36,35,24,23,20,0,32,33, 35,0, 45,42,35,30,25,24,23,20,10,0,1,37,38, 45,42,35,30,23,20,10,0, 45,42,35,30,23,20,10,0, 43,41,40,25,24,23,0,22, 43,41,40,25,24,0, 43,41,40,25,24,23,20,0, 43,41,40,25,24,23,0,22, 43,41,40,25,24,0, 43,41,40,0, 35,30,25,24,0,1,37,38, 35,30,0, 35,30,0, 35,30,0, 45,43,42,41,40,36,35,24,23,20,0, 45,43,42,41,40,36,35,24,23,20,0, 35,0, 45,42,35,30,25,24,23,20,10,0, 45,42,35,30,23,20,10,0, 43,41,40,25,24,0, 43,41,40,25,24,0, 35,30,0, 45,43,42,41,40,36,35,24,23,20,0, 0 }; static unsigned const char ag_astt[459] = { 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, 5,5,7,5,5,5,5,5,5,5,5,5,5,5,5,7,5,5,5,5,5,5,5,1,1,5,5,5,7,1,1,1,5,5,5,5,1, 5,7,0,1,1,1,1,1,1,1,1,1,5,5,5,5,5,5,5,5,5,5,5,7,1,1,1,1,1,1,1,5,1,1,1,7,1, 7,5,5,5,5,5,5,5,5,5,5,5,5,7,1,1,5,5,7,1,1,1,1,1,5,5,7,1,1,1,5,5,7,1,1,7,1, 1,1,5,5,7,1,1,7,1,1,1,1,1,7,1,1,5,5,7,5,1,7,1,1,1,5,5,5,5,5,5,5,7,1,1,5,5, 5,5,1,5,7,1,1,1,1,1,1,1,3,7,5,5,5,5,5,5,5,5,5,5,5,7,5,5,5,5,5,5,5,5,5,5,5, 5,7,5,5,7,5,5,7,4,4,4,4,4,4,4,7,1,7,1,5,5,5,5,5,1,1,7,1,5,5,5,1,1,7,1,1,1, 4,4,7,1,4,4,7,1,5,5,1,1,7,1,1,1,4,4,7,5,5,1,1,7,1,1,1,4,4,7,1,1,1,1,1,1,5, 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, 4,4,4,4,4,1,7,1,4,4,4,4,4,7,4,4,4,4,4,4,4,7,5,5,5,5,5,1,7,1,5,5,5,5,5,7,5, 5,5,7,5,5,1,1,7,1,1,1,4,4,7,5,5,7,5,5,7,5,5,5,5,5,5,5,5,5,5,7,1,1,1,1,1,1, 5,1,1,1,7,5,7,5,5,5,5,5,5,5,5,5,7,5,5,5,5,5,5,5,7,4,4,4,4,4,7,4,4,4,4,4,7, 5,5,7,5,5,5,5,5,5,5,5,5,5,7,11 }; 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, 11,10,1,1,11,11,14,6,5,0,17,18,19,20,21,16,12,15,13, 27,27,27,27,27,27,27,27,27,27,27,6, 22,22,22,22,22,22,22,30,22,22,22,7, 23,8, 59,59,59,59,59,59,59,59,59,59,59,59,9, 1,2,60,60,10,3,4,24, 1,2,60,60,11,3,4,25, 12,12,12, 26,27,13,30,28,29, 14,14,14, 26,27,15,31,28,29, 32,34,16,35,33, 2,2,17, 36,36,18,39,37,38, 4,4,4,4,4,4,4,19, 11,10,1,1,11,11,14,7,20,17,18,40,16,12,15,13, 8,21, 28,28,28,28,28,28,28,28,28,28,28,22, 31,31,31,31,31,31,31,31,31,31,31,31,23, 65,65,24, 68,68,25, 22,22,22,22,22,22,22,26, 41,27,42, 17,17,17,17,17,43,44,28,45, 60,60,60,1,2,29,3,4,46, 15,15,30, 47,16,16,31,48, 60,60,1,2,32,3,4,49, 10,10,33, 60,60,1,2,34,3,4,50, 9,9,35, 51,51,51,51,51,51,34,51,51,51,36,52,53, 54,37, 60,60,60,60,1,2,60,60,60,38,3,4,55, 3,3,3,3,3,3,3,39, 5,5,5,5,5,5,5,40, 24,24,24,24,24,41,41,56, 21,21,21,21,21,42, 23,23,23,23,23,23,23,43, 18,18,18,18,18,41,44,57, 19,19,19,19,19,45, 67,67,67,46, 60,60,1,2,47,3,4,58, 13,13,48, 64,64,49, 63,63,50, 32,32,32,32,32,32,32,32,32,32,51, 59,59,59,59,59,59,35,59,59,59,52, 37,53, 38,38,38,38,38,38,38,38,38,54, 62,62,62,62,62,62,62,55, 25,25,25,25,25,56, 20,20,20,20,20,57, 66,66,58, 33,33,33,33,33,33,33,33,33,33,59, 0 }; static const unsigned short ag_sbt[] = { 0, 13, 27, 40, 53, 67, 86, 98, 110, 112, 125, 133, 141, 144, 150, 153, 159, 164, 167, 173, 181, 197, 199, 211, 224, 227, 230, 238, 241, 250, 259, 262, 267, 275, 278, 286, 289, 302, 304, 317, 325, 333, 341, 347, 355, 363, 369, 373, 381, 384, 387, 390, 401, 412, 414, 424, 432, 438, 444, 447, 458 }; static const unsigned short ag_sbe[] = { 9, 24, 39, 52, 65, 75, 97, 109, 111, 124, 129, 137, 143, 146, 152, 155, 161, 166, 169, 180, 189, 198, 210, 223, 226, 229, 237, 239, 248, 255, 261, 265, 271, 277, 282, 288, 299, 303, 313, 324, 332, 339, 346, 354, 361, 368, 372, 377, 383, 386, 389, 400, 411, 413, 423, 431, 437, 443, 446, 457, 458 }; static const unsigned char ag_fl[] = { 2,0,1,2,1,2,0,1,2,2,2,0,1,3,1,2,2,0,1,2,3,2,1,2,1,2,1,1,2,0,1,3,1,2,0, 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, 15, 15, 5, 5, 11, 11, 21, 21, 44, 44, 44, 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, 16, 2, 18 }; 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(1,(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 fc5_token_names const char *const fc5_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_12_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_12_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] != 17 && 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] != 17 && ag_tstt[ag_k]) ag_k++; (PCB).ag_ap = ag_pstt[ag_k]; (ag_er_procs_scan[ag_astt[ag_k]])(); (PCB).ss[(PCB).ssx++] = (PCB).sn; (PCB).sn = 60; return; } static int ag_action_12_proc(void) { int ag_t, ag_k = ag_sbt[(PCB).ss[(PCB).ssx-1]]; while (ag_tstt[ag_k] != (unsigned char) (PCB).token_number && ag_tstt[ag_k]) ag_k++; ag_t = ag_tstt[ag_k]; if (ag_t && ag_astt[ag_k] != ag_action_10){ (PCB).sn = (PCB).ss[--(PCB).ssx]; (PCB).rx = 0; return 1; } if ((PCB).token_number == 10) {(PCB).exit_flag = AG_SYNTAX_ERROR_CODE; return 0;} ag_track(); return 0; } static int ag_action_10_proc(void) { (PCB).btsx = 0, (PCB).drt = -1; ag_track(); return 0; } static int ag_action_11_proc(void) { (PCB).btsx = 0, (PCB).drt = -1; (*(int *) &(PCB).vs[(PCB).ssx]) = *(PCB).lab; (PCB).ssx--; ag_ra(); (PCB).ssx++; ag_track(); return 0; } 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 = (fc5_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 = (fc5_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 = (fc5_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).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).exit_flag = AG_SUCCESS_CODE; (PCB).rx = 0; return 0; } static int ag_action_1_proc(void) { (PCB).exit_flag = AG_SUCCESS_CODE; ag_track(); 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 = (fc5_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 = (fc5_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] != 17 && 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 = (fc5_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 = (fc5_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 = (fc5_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 = (fc5_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_fc5(void) { unsigned ag_t1; ag_t1 = 0; (PCB).rx = (PCB).fx = 0; (PCB).ss[0] = (PCB).sn = (PCB).ssx = 0; (PCB).exit_flag = AG_RUNNING_CODE; (PCB).key_sp = NULL; (PCB).key_state = 0; (PCB).line = FIRST_LINE; (PCB).column = FIRST_COLUMN; (PCB).btsx = 0, (PCB).drt = -1; while (ag_tstt[ag_t1] == 0) { (PCB).ag_ap = ag_pstt[ag_t1]; (ag_gt_procs_scan[ag_astt[ag_t1]])(); ag_t1 = ag_sbt[(PCB).sn]; } } void fc5(void) { (PCB).lab[(PCB).fx++] = (PCB).input_code; while ((PCB).exit_flag == AG_RUNNING_CODE) { while (1) { const unsigned char *ag_p; int ag_ch; if ((PCB).rx >= (PCB).fx) return; ag_ch = CONVERT_CASE((PCB).lab[(PCB).rx++]); if ((PCB).key_sp) { if (ag_ch != *(PCB).key_sp++) { (PCB).rx = (PCB).save_index; (PCB).key_sp = NULL; (PCB).key_state = 0; break; } else if (*(PCB).key_sp) continue; if (ag_key_act[(PCB).key_state] == ag_cf_end_key) { int ag_k1; int ag_k2; if ((PCB).rx >= (PCB).fx) { (PCB).rx--; (PCB).key_sp--; return; } (PCB).key_sp = NULL; ag_k1 = ag_key_parm[(PCB).key_state]; ag_k2 = ag_key_pt[ag_k1]; if (ag_key_itt[ag_k2 + CONVERT_CASE((PCB).lab[(PCB).rx])]) (PCB).rx = (PCB).save_index; else { (PCB).token_number = (fc5_token_type) ag_key_pt[ag_k1+1]; (PCB).key_state = 0; } break; } else { (PCB).token_number = (fc5_token_type) ag_key_parm[(PCB).key_state]; (PCB).key_state = 0; (PCB).key_sp = NULL; } break; } if ((PCB).key_state == 0) { (PCB).token_number = (fc5_token_type) AG_TCV(ag_ch); if (((PCB).key_state = ag_key_index[(PCB).sn]) == 0) break; (PCB).save_index = 1; } ag_p = &ag_key_ch[(PCB).key_state]; if (ag_ch <= 255) while (*ag_p < ag_ch) ag_p++; if (*ag_p == ag_ch) { (PCB).key_state = (int)(ag_p - ag_key_ch); switch (ag_key_act[(PCB).key_state]) { case ag_cf_set_key: { int ag_k1; int ag_k2; if ((PCB).rx >= (PCB).fx) { (PCB).rx--; return; } ag_k1 = ag_key_parm[(PCB).key_state]; ag_k2 = ag_key_pt[ag_k1]; (PCB).key_state = ag_key_jmp[(PCB).key_state]; if (ag_key_itt[ag_k2 + CONVERT_CASE((PCB).lab[(PCB).rx])]) continue; (PCB).save_index = (PCB).rx; (PCB).token_number = (fc5_token_type) ag_key_pt[ag_k1+1]; continue; } case ag_set_key: (PCB).save_index = (PCB).rx; (PCB).token_number = (fc5_token_type) ag_key_parm[(PCB).key_state]; case ag_jmp_key: (PCB).key_state = ag_key_jmp[(PCB).key_state]; continue; case ag_cf_end_key: case ag_end_key: (PCB).key_sp = ag_key_ends + ag_key_jmp[(PCB).key_state]; continue; case ag_accept_key: (PCB).token_number = (fc5_token_type) ag_key_parm[(PCB).key_state]; (PCB).key_state = 0; break; case ag_cf_accept_key: { int ag_k1; int ag_k2; if ((PCB).rx >= (PCB).fx) { (PCB).rx--; return; } ag_k1 = ag_key_parm[(PCB).key_state]; ag_k2 = ag_key_pt[ag_k1]; if (ag_key_itt[ag_k2 + CONVERT_CASE((PCB).lab[(PCB).rx])]) (PCB).rx = (PCB).save_index; else { (PCB).token_number = (fc5_token_type) ag_key_pt[ag_k1+1]; (PCB).key_state = 0; } break; } } break; } else { (PCB).rx = (PCB).save_index; (PCB).key_state = 0; break; } } { unsigned ag_t1 = ag_sbt[(PCB).sn]; unsigned ag_t2 = ag_sbe[(PCB).sn] - 1; 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] != (PCB).token_number) ag_t1 = ag_sbe[(PCB).sn]; (PCB).ag_ap = ag_pstt[ag_t1]; (ag_gt_procs_scan[ag_astt[ag_t1]])(); } } }