neu_reporter.cpp

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/*****************************************************************************
 * Copyright (c) 2019 FrontISTR Commons
 * This software is released under the MIT License, see LICENSE.txt
 *****************************************************************************/
/*
        neu_reporter ver.1.0
        -----------------------
        reporting neutral file
*/
 
#include <iostream>
#include <stdio.h>
#include "CNFData.h"
 
using namespace std;
 
char run_name[256];
CNFData data;
FILE* wfp;
 
//=============================================================================
// etc.
//=============================================================================
 
static void get_fname_from_path(char* fname, const char* path) {
  int n   = strlen(path);
  char* p = (char*)&path[n - 1];
  while (path < p && (*p != '\\') && (*p != '/')) p--;
  if ((*p == '\\') || (*p == '/')) p++;
  strcpy(fname, p);
}
 
//-----------------------------------------------------------------------------
 
// return 0 : quit
static int input_block_id() {
  char buff[256];
  int block_id;
 
  while (1) {
    printf("block# ? (h:show selectable block id, e:exit) > ");
    fflush(stdout);
    fgets(buff, sizeof(buff), stdin);
    char c = buff[0];
    if (c == 'h') {
      for (int i = 0; i < NFD_SupportedBlockListSize; i++) {
        fprintf(wfp, "%8d\n", NFD_SupportedBlockList[i]);
      }
    } else if (c == 'e') {
      return 0;
    } else {
      if (sscanf(buff, "%d", &block_id) == 1) {
        bool fg = false;
        for (int i = 0; i < NFD_SupportedBlockListSize; i++) {
          if (NFD_SupportedBlockList[i] == block_id) {
            fg = true;
            break;
          }
        }
        if (fg) break;
        printf("Not supported block id\n");
      } else {
        printf("Cannot converting number\n");
      }
    }
  }
 
  return block_id;
}
 
//=============================================================================
// command record & list
//=============================================================================
 
bool fg_quit = false;
 
class ccmd_rec {
 public:
  char name[256];
  char help[256];
  void (*cmd)();
  ccmd_rec();
  ccmd_rec(const char* n);  // for key
  ccmd_rec(const char* n, const char* h, void (*f)());
  ccmd_rec(const ccmd_rec& rec);
};
 
set<ccmd_rec> cmd_list;
 
ccmd_rec::ccmd_rec() : cmd(0) {
  name[0] = 0;
  help[0] = 0;
}
 
ccmd_rec::ccmd_rec(const char* n) : cmd(0) {
  strcpy(name, n);
  help[0] = 0;
}
 
ccmd_rec::ccmd_rec(const char* n, const char* h, void (*f)()) {
  strcpy(name, n);
  strcpy(help, h);
  cmd = f;
}
 
ccmd_rec::ccmd_rec(const ccmd_rec& rec) {
  strcpy(name, rec.name);
  strcpy(help, rec.help);
  cmd = rec.cmd;
}
 
inline bool operator==(const ccmd_rec& a, const ccmd_rec& b) {
  return (strcmp(a.name, b.name) == 0);
}
inline bool operator<(const ccmd_rec& a, const ccmd_rec& b) {
  int c = strcmp(a.name, b.name);
  return c < 0;
}
inline bool operator>(const ccmd_rec& a, const ccmd_rec& b) {
  int c = strcmp(a.name, b.name);
  return c > 0;
}
 
//=============================================================================
// commands
//=============================================================================
 
#define str_cmd_help "h"
#define help_cmd_help "show command list"
void cmd_help() {
  printf("\n");
  set<ccmd_rec>::iterator iter;
  for (iter = cmd_list.begin(); iter != cmd_list.end(); iter++) {
    printf("  %8s  : %s\n", iter->name, iter->help);
  }
  printf("\n");
  fflush(stdout);
}
 
//-----------------------------------------------------------------------------
 
#define str_cmd_quit "quit"
#define help_cmd_quit "quit"
void cmd_quit() { fg_quit = true; }
 
//-----------------------------------------------------------------------------
 
#define str_cmd_save "save"
#define help_cmd_save "save"
void cmd_save() {
  char fname[256];
  printf("save file name >> ");
  fflush(stdout);
  fgets(fname, sizeof(fname), stdin);
  fname[strlen(fname) - 1] = 0;
 
  try {
    data.Save(fname);
  } catch (...) {
    printf("error in saving..\n");
    fflush(stdout);
  }
}
 
//-----------------------------------------------------------------------------
 
#define str_cmd_open_outfile "open"
#define help_cmd_open_outfile "open output file"
void cmd_open_outfile() {
  char fname[256];
  printf("output file? >");
  fflush(stdout);
  fgets(fname, sizeof(fname), stdin);
  fname[strlen(fname) - 1] = 0;  // remove CR/LF
 
  FILE* fp = fopen(fname, "w");
  if (!fp) {
    cout << "Cannot open file" << endl;
    return;
  }
 
  if (wfp != stdout && wfp != stderr) {
    fclose(wfp);
    printf("previous output file closed.\n");
  }
  wfp = fp;
 
  printf("%s is opened.\n", fname);
}
 
//-----------------------------------------------------------------------------
 
#define str_cmd_close_outfile "close"
#define help_cmd_close_outfile "close output file"
void cmd_close_outfile() {
  if (wfp != stdout && wfp != stderr) {
    fclose(wfp);
    printf("output file closed.\n");
    wfp = stdout;
  }
}
 
//-----------------------------------------------------------------------------
 
#define str_cmd_write_summary "s"
#define help_cmd_write_summary "write summary of loaded neutral data"
void cmd_write_summary() {
  char fname[256];
  get_fname_from_path(fname, data.neu_file);
 
  fprintf(wfp, "summary of %s\n", fname);
  data.WriteSummary(wfp);
}
 
//-----------------------------------------------------------------------------
 
#define str_cmd_write_block "b"
#define help_cmd_write_block "write data block"
void cmd_write_block() {
  int block_id = input_block_id();
  if (block_id == 0) return;
  data.WriteDataBlock(wfp, block_id);
}
 
//=============================================================================
// commands registration & execution
//=============================================================================
 
void regist_commands() {
#define GENERATE_CODE(x)                \
  {                                     \
    ccmd_rec rec(str_##x, help_##x, x); \
    cmd_list.insert(rec);               \
  }
 
  GENERATE_CODE(cmd_help)
  GENERATE_CODE(cmd_quit)
  GENERATE_CODE(cmd_save)
  GENERATE_CODE(cmd_open_outfile)
  GENERATE_CODE(cmd_close_outfile)
  GENERATE_CODE(cmd_write_summary)
  GENERATE_CODE(cmd_write_block)
 
#undef GENERATE_CODE
}
 
//-----------------------------------------------------------------------------
 
bool execute_command(const char* name) {
  ccmd_rec key(name);
 
  set<ccmd_rec>::iterator iter;
  iter = find(cmd_list.begin(), cmd_list.end(), key);
  if (iter == cmd_list.end()) {
    printf("not such command (h:help)\n");
    return false;
  }
  (*iter->cmd)();
  return true;
}
 
//-----------------------------------------------------------------------------
 
void command_line() {
  char buff[256];
 
  regist_commands();
  cmd_help();
  do {
    printf("neu_reporter>");
    fflush(stdout);
    fgets(buff, sizeof(buff), stdin);
    buff[strlen(buff) - 1] = 0;  // remove CR/LF
    execute_command(buff);
    fflush(wfp);
  } while (!fg_quit);
  cmd_close_outfile();
  printf("end of neu reporter\n");
}
 
//=============================================================================
// main & etc.
//=============================================================================
 
void set_run_name(char* argv0) { get_fname_from_path(run_name, argv0); }
 
void help() {
  cout << "Neutral File Reporter Ver.1.0" << endl;
  cout << "Copyright (C) 2005 Noboru Imai" << endl;
  cout << "[usage] " << run_name << " [NUE file]" << endl;
}
 
int main(int argc, char** argv) {
  set_run_name(argv[0]);
  wfp = stdout;
 
  if (argc <= 1) {
    help();
    return -1;
  }
 
  try {
    data.Load(argv[1]);
  } catch (CNFError e) {
    cout << e.Msg() << endl;
    return -1;
  }
 
  cout << "command line start..." << endl;
 
  command_line();
 
  return 0;
}