source: trunk/gsinstaller/stringArray.cpp@ 2013

#include "stringArray.h"

/**
 * Constructor: create a new string array
 */
stringArray::stringArray()
{
}

stringArray::stringArray(char *instring, char *divider)
{   char *parse, *next;
    int     count = 1;

  parse = instring;
  while ((next = strstr(parse, divider)) != NULL)
  { if (next != parse)
    {   string newString(parse, 0, next-parse);
          this->array.push_back(newString);
    }
    parse = next + strlen(divider);
  }
  if (strlen(parse) > 0)
  { string newString(parse);
        this->array.push_back(parse);
  }
}

void stringArray::permitDuplication(bool permit)
{   this->permitDups    = permit;
}

/**
 * Add a new string to the array
 */
void stringArray::add(string member)
{   if (this->permitDups || !this->includes(member))
    { this->array.push_back(member);
  }
}

void stringArray::add(char *member)
{   string newString(member);
  this->add(newString);
}

void stringArray::add(stringArray &other)
{ vector<string>::iterator here = other.array.begin();
    vector<string>::iterator end    = other.array.end();

  while (here != end)
  { this->add(*here);
    here ++;
  }
  for (int i = 0; i < other.size(); i ++)
  { this->add(other[i]);
  }
}

/**
 * Insert a string at a given location
 */
void stringArray::insertAt(string s, unsigned int at)
{ if (at >= this->size())
    { this->add(s);
  }
  else
  { this->array.insert(this->array.begin() + at, s);
  }
}

/**
 * Remove a string from the array
 */
void stringArray::remove(string member)
{   int memberPos;

    memberPos   = this->indexOf(member);
  if (memberPos >= 0)
  { this->array.erase(this->array.begin() + memberPos);
  }
}

void stringArray::remove(char *member)
{ string removeMember(member);
    this->remove(removeMember);
}

/**
 * Check if the array includes the given string
 */
bool stringArray::includes(string member)
{   return (this->indexOf(member) >= 0);
}

bool stringArray::includes(char *member)
{   return (this->indexOf(member) >= 0);
}

/**
 * Return an index of the location of the given string into the array.
 * -1 indicates that it does not exist
 */
int stringArray::indexOf(string member)
{ vector<string>::iterator here = this->array.begin();
  vector<string>::iterator end  = this->array.end();

  int i = 0;
  while (here != end)
  { if (here->compare(member) == 0)
    {   return i;
    }
    here ++;
    i ++;
  }
  return -1;
}

int stringArray::indexOf(char *member)
{   string memberString(member);
    return this->indexOf(memberString);
}

/**
 * Write the array into a c string, separated by commas
 */
int stringArray::writeToCString(char *buffer, char *divider, int bufflen)
{ int i = 0;
    vector<string>::iterator here = this->array.begin();
    vector<string>::iterator end = this->array.end();
  buffer[0] = '\0';

    while (here != end)
    { const char *hereCString;

    hereCString = here->c_str();

    if ((strlen(hereCString) + (i > 0 ? 1 : 0)) >= bufflen)
        break;

    if (i > 0)
    {   strcat(buffer, divider);
        bufflen -= strlen(divider);
    }
    strcat(buffer, hereCString);
    bufflen -= strlen(hereCString);
    i ++;
    here ++;
  }
  return i;
}

string stringArray::toString(string separator)
{ string reply;

    vector<string>::iterator here = this->array.begin();
    vector<string>::iterator end  = this->array.end();
  while (here != end)
  { if (here != this->array.begin())
    { reply += separator;
    }
    reply += *here;
  }
  return reply;
}

stringArray stringArray::words(char *buffer)
{   stringArray reply;
    unsigned int at = 0;
  unsigned int start;

  while (buffer[at] != '\0' && buffer[at] <= ' ')
  { at ++;
  }

    while (buffer[at] != '\0')
  { start = at;
    while (buffer[at] > ' ' && buffer[at] != '\0')
    {   at ++;
    }
    string newWord(buffer, start, at - start);
    reply.add(newWord);

    while (buffer[at] <= ' ' && buffer[at] != '\0')
    {   at ++;
    }
  }
  return reply;
}

string &stringArray::operator[] (const unsigned int a)
{ return this->array[a];
}

void stringArray::clear()
{   this->array.empty();
    this->array.erase(this->array.begin(), this->array.end());
}