view anagram/agcore/sums.cpp @ 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 ec2b657edf13
children 5581ef01f993
line wrap: on
line source

/*
 * AnaGram, A System for Syntax Directed Programming
 * Copyright 1993-2002 Parsifal Software. All Rights Reserved.
 * Copyright 2006 David A. Holland. All Rights Reserved.
 * See the file COPYING for license and usage terms.
 *
 * sums.syn - read checksum and build information
 */

#include "port.h"

#include "agstack.h"
#include "agstring.h"
#include "build.h"
#include "checksum.h"
#include "sums-defs.h"

//#define INCLUDE_LOGGING
#include "log.h"

/*
 * AnaGram, A System for Syntax Directed Programming
 * File generated by: Version 2.40-current, built Oct 30 2007
 *
 * 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 SUMS_H_1198348435
#include "sums.h"
#endif

#ifndef SUMS_H_1198348435
#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])



parseSumData_pcb_type parseSumData_pcb;
#define PCB parseSumData_pcb

/*  Line 74, sumparse.syn */
#define SYNTAX_ERROR {\
   char buf[500];\
   sprintf(buf,"%s, line %d, column %d\n", \
  (PCB).error_message, (PCB).line, (PCB).column);\
  LOGV(buf);\
}

  /* note - cannot compute skiplen at runtime */
  static char sumInfo[512] = "Checksum data:\n";
  static const size_t skiplen = 15; /* length of "Checksum data:\n" */

  static AgStack<sumentry> sums;

  static char stringbuf[128];
  static size_t stringbufpos;

  AgString build_date, build_os;

  static void addstring(int ch) {
    if (stringbufpos < sizeof(stringbuf)-1) {
      stringbuf[stringbufpos++] = ch;
      stringbuf[stringbufpos] = 0;
    }
  }

  static void startstring(int ch) {
    stringbufpos = 0;
    addstring(ch);
  }

  static void addsum(summable what, unsigned long len, unsigned long sum,
		     unsigned long offset) {
    sumentry se;
    se.what = what;
    se.offset = offset;
    se.correct.length = len;
    se.correct.sum = sum;
    se.observed.length = 0;
    se.observed.sum = 0;
    sums.push(se);
  }

  const char *checksums_ok(void) {
    LOGSECTION("checksums_ok");

    char *p = sumInfo;
    size_t i;

    init_parseSumData();

    for (i=0; i<sizeof(sumInfo); i++) {
      unsigned char c = (unsigned char)p[i];
      if (i >= skiplen) {
        c ^= PADBYTE;
      }
      //LOGV(c)
      PCB.input_code = c;
      if (PCB.exit_flag == AG_RUNNING_CODE) parseSumData();
      if (c == 0) break;
    }

    if (PCB.exit_flag != AG_SUCCESS_CODE) {
      LOGV(PCB.exit_flag);
      return "Parse error in checksum data";
    }

    if (sums.size() == 0) {
      LOGS("no sums");
      return "Checksum data empty";
    }

    for (i=0; i<sums.size(); i++) {
      observeSum(&sums[i]);
    }

    for (i=0; i<sums.size(); i++) {
      LOGV(sums[i].what) LCV(sums[i].offset);
      LOGV(sums[i].correct.length) LCV(sums[i].correct.sum);
      LOGV(sums[i].observed.length) LCV(sums[i].observed.sum);

      if (sums[i].observed != sums[i].correct) {
	switch (sums[i].what) {
	  case SUM_AG1: return "Bad checksum for ag1 shared library";
	  case SUM_AG: return "Bad checksum for ag executable";
	  case SUM_AGCL: return "Bad checksum for agcl executable";
	}
	// this shouldn't happen
        return "Bad checksum for unknown object (?)";
      }
    }

    // ok
    return NULL;
  }

#ifndef CONVERT_CASE
#define CONVERT_CASE(c) (c)
#endif
#ifndef TAB_SPACING
#define TAB_SPACING 8
#endif

#define ag_rp_1() (build_date = stringbuf)

#define ag_rp_2() (build_os = stringbuf)

#define ag_rp_3(w, l, s, o) (addsum(w,l,s,o))

#define ag_rp_4() (SUM_AG1)

#define ag_rp_5() (SUM_AG)

#define ag_rp_6() (SUM_AGCL)

#define ag_rp_7(i) (i)

#define ag_rp_8(i) (i)

#define ag_rp_9() (0)

#define ag_rp_10(i) (i)

#define ag_rp_11(d) (d - '0')

#define ag_rp_12(i, d) (10*i + d - '0')

#define ag_rp_13(c) (startstring(c))

#define ag_rp_14(c) (addstring(c))


#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 parseSumData_vs_type const ag_null_value NULL_VALUE_INITIALIZER;

static const unsigned char ag_rpx[] = {
    0,  0,  1,  2,  0,  0,  0,  0,  0,  3,  4,  5,  6,  7,  8,  9, 10, 11,
   12, 13, 14
};

static const unsigned char ag_key_itt[] = {
 0
};

static const unsigned short ag_key_pt[] = {
0
};

static const unsigned char ag_key_ch[] = {
    0, 67,255, 49, 99,255,103,255, 66, 97,255, 66,255, 66,255
};

static const unsigned char ag_key_act[] = {
  0,3,4,0,3,4,1,4,3,2,4,3,4,3,4
};

static const unsigned char ag_key_parm[] = {
    0, 10,  0, 20, 22,  0, 21,  0,  6,  0,  0,  6,  0,  9,  0
};

static const unsigned char ag_key_jmp[] = {
    0,  0,  0,  0, 26,  0,  3,  0, 15,  6,  0, 28,  0, 39,  0
};

static const unsigned char ag_key_index[] = {
    1,  8, 11,  0,  8,  0, 13,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
    0,  0,  0
};

static const unsigned char ag_key_ends[] = {
104,101,99,107,115,117,109,32,100,97,116,97,58,10,0, 
117,105,108,100,32,100,97,116,101,58,0, 108,0, 
117,105,108,100,32,100,97,116,101,58,0, 117,105,108,100,32,79,83,58,0, 
};
#define AG_TCV(x) (((int)(x) >= 0 && (int)(x) <= 255) ? ag_tcv[(x)] : 0)

static const unsigned char ag_tcv[] = {
    5,  0,  0,  0,  0,  0,  0,  0,  0,  0,  8,  0,  0,  0,  0,  0,  0,  0,
    0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0, 27, 27, 27, 27,
   27, 27, 27, 27, 27, 27, 27, 27, 17, 27, 27, 27, 25, 25, 25, 25, 25, 25,
   25, 25, 25, 25, 27, 27, 27, 15, 27, 27, 24, 27, 27, 27, 27, 27, 27, 27,
   27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27,
   27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27,
   27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27,
   27,  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,  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


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 = (parseSumData_token_type) (PCB).drt;
  (PCB).ssx = (PCB).dssx;
  (PCB).sn = (PCB).dsn;
  (PCB).drt = -1;
}


static const unsigned char ag_tstt[] = {
10,0,1,2,
22,21,20,6,0,11,12,13,14,
6,0,3,
15,0,
22,21,20,0,11,14,
27,25,24,17,15,0,7,
9,0,4,
25,0,16,23,
27,25,24,17,15,8,0,
27,25,24,17,15,0,7,
5,0,
25,0,
17,0,
27,25,24,17,15,8,0,
25,0,18,23,
25,0,
24,8,0,19,
25,0,23,
8,0,
25,0,
  0
};


static unsigned const char ag_astt[83] = {
  1,7,0,1,2,2,2,5,7,1,1,3,1,1,7,1,1,7,2,2,2,5,3,1,2,2,2,2,2,7,1,1,7,1,2,7,1,
  1,10,10,10,10,10,2,7,2,2,2,2,2,7,1,3,7,10,4,1,7,10,10,10,10,10,2,7,2,7,1,1,
  10,4,1,4,7,1,2,7,1,2,7,10,4,11
};


static const unsigned char ag_pstt[] = {
1,0,0,2,
12,11,10,6,1,4,4,8,3,
5,2,6,
7,3,
12,11,10,7,5,3,
19,19,19,19,19,5,8,
9,6,10,
17,7,12,11,
20,20,20,20,20,2,8,
19,19,19,19,19,9,13,
1,10,
18,13,
14,12,
20,20,20,20,20,3,13,
17,14,16,15,
18,14,
17,15,16,18,
17,17,19,
9,18,
18,16,
  0
};


static const unsigned char ag_sbt[] = {
     0,   4,  13,  16,  18,  24,  31,  34,  38,  45,  52,  54,  56,  58,
    65,  69,  71,  75,  78,  80,  82
};


static const unsigned char ag_sbe[] = {
     1,   8,  14,  17,  21,  29,  32,  35,  44,  50,  53,  55,  57,  64,
    66,  70,  73,  76,  79,  81,  82
};


static const unsigned char ag_fl[] = {
  1,4,3,3,1,2,0,1,2,7,1,1,1,1,1,0,2,1,2,1,2
};

static const unsigned char ag_ptt[] = {
    0,  1,  3,  4, 12, 12, 13, 13,  2, 11, 14, 14, 14, 16, 18, 19, 19, 23,
   23,  7,  7
};


static void ag_ra(void)
{
  switch(ag_rpx[(PCB).ag_ap]) {
    case 1: ag_rp_1(); break;
    case 2: ag_rp_2(); break;
    case 3: ag_rp_3(V(0,(summable *)), V(2,(unsigned long *)), V(4,(unsigned long *)), V(5,(unsigned long *))); break;
    case 4: V(0,(summable *)) = ag_rp_4(); break;
    case 5: V(0,(summable *)) = ag_rp_5(); break;
    case 6: V(0,(summable *)) = ag_rp_6(); break;
    case 7: V(0,(unsigned long *)) = ag_rp_7(V(0,(unsigned long *))); break;
    case 8: V(0,(unsigned long *)) = ag_rp_8(V(0,(unsigned long *))); break;
    case 9: V(0,(unsigned long *)) = ag_rp_9(); break;
    case 10: V(0,(unsigned long *)) = ag_rp_10(V(1,(unsigned long *))); break;
    case 11: V(0,(unsigned long *)) = ag_rp_11(V(0,(int *))); break;
    case 12: V(0,(unsigned long *)) = ag_rp_12(V(0,(unsigned long *)), V(1,(int *))); break;
    case 13: ag_rp_13(V(0,(int *))); break;
    case 14: ag_rp_14(V(1,(int *))); break;
  }
}

#define TOKEN_NAMES parseSumData_token_names
const char *const parseSumData_token_names[28] = {
  "inserted data",
  "inserted data",
  "checksum data",
  "build date",
  "build os",
  "eof",
  "\"Build date:\"",
  "text",
  "'\\n'",
  "\"Build OS:\"",
  "\"Checksum data:\\n\"",
  "sum entry",
  "",
  "",
  "summable",
  "'='",
  "length",
  "','",
  "sum",
  "offset",
  "\"ag1\"",
  "\"ag\"",
  "\"agcl\"",
  "integer",
  "'@'",
  "digit",
  "ascii",
  "",

};

#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) {
  (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 = (parseSumData_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 = (parseSumData_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 = (parseSumData_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 = (parseSumData_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 = (parseSumData_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).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 = (parseSumData_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 = (parseSumData_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;
}


void init_parseSumData(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 parseSumData(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 =  (parseSumData_token_type) ag_key_pt[ag_k1+1];
            (PCB).key_state = 0;
          }
          break;
        }
        else {
          (PCB).token_number = (parseSumData_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 = (parseSumData_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 = (parseSumData_token_type) ag_key_pt[ag_k1+1];
          continue;
        }
        case ag_set_key:
          (PCB).save_index = (PCB).rx;
          (PCB).token_number = (parseSumData_token_type) ag_key_parm[(PCB).key_state];
	  /* FALLTHROUGH*/
        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 = (parseSumData_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 = (parseSumData_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]])();
    }
  }
}