hecd_util.cpp

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/*****************************************************************************
 * Copyright (c) 2019 FrontISTR Commons
 * This software is released under the MIT License, see LICENSE.txt
 *****************************************************************************/
/*
  hecd_util ver.1.0
*/
 
#include "hecd_util.h"
 
namespace hecd_util {
 
void cleanup_token(char *s) {
  char buff[256];
  size_t s_size = strlen(s) + 1;
  cleanup_token(s, buff);
  snprintf(s, s_size, "%s", buff);
}
 
void cleanup_token(char *src, char *dest) {
#define is_skip_char(x) \
  (x == ' ' || x == '=' || x == '\t' || x == '\r' || x == '\n')
  char *s = src;
 
  while (*s && is_skip_char(*s)) s++;
 
  char *d = dest;
 
  while (*s && !is_skip_char(*s)) {
    *d = *s;
    d++;
    s++;
  }
 
  *d = 0;
}
 
void toupper(char *s) {
  while (*s) {
    *s = (char)::toupper(*s);
    s++;
  }
}
 
void toupper(const char *src, char *dest) {
  char *s = (char *)src;
 
  while (*s) {
    *dest = (char)::toupper(*s);
    s++;
    dest++;
  }
 
  *dest = 0;
}
 
void tolower(char *s) {
  while (*s) {
    *s = (char)::tolower(*s);
    s++;
  }
}
 
void tolower(const char *src, char *dest) {
  char *s = (char *)src;
 
  while (*s) {
    *dest = (char)::tolower(*s);
    s++;
    dest++;
  }
 
  *dest = 0;
}
 
void remove_cr(char *s) {
  while (*s) {
    if (*s == '\r' || *s == '\n') {
      *s = 0;
      return;
    }
 
    s++;
  }
}
 
// note)
//  I/O of HEC-MW does not support '1e+2' formatted number.
//  Then ftos converts '1e+2' to '1.0e+2'
 
void ftos(double x, char *s) {
  char buff[256];
  snprintf(buff, sizeof(buff), "%.10lg", x);
  char *p     = buff;
  bool fg_dot = false;
 
  while (*p) {
    if (*p == '.') {
      fg_dot = true;
 
    } else if (*p == 'e' || *p == 'E') {
      if (!fg_dot) {
        *s = '.';
        s++;
        *s = '0';
        s++;
      }
    }
 
    *s = *p;
    p++;
    s++;
  }
 
  *s = 0;
}
 
}  // end of namespace hecd_util