Exemplo n.º 1
0
/*
 * strip leading and trailing spaces from the string.
 */
extern string string_util::trim (const string &str) {
  typedef string::size_type string_size;
  string new_str="";
  string_size i=0;
  while(i<str.size()){
    //skip initial whitespace
    while(i<str.size() && isspace(str[i])) {
      i++;
    }

    // find the extent of ending whitespace
    string_size  j=str.size();
    while(j>i && isspace(str[j-1])) {
      j--;
      }

    //copy the non-whitespace into the new string
    
    if (i!=j){
      new_str+=str.substr(i,j-i);
      i=j;
    }
  }
  return new_str;
}
Exemplo n.º 2
0
/*
 * split a string into doubles using whitespace as delimiter 
 */
extern std::vector<double> string_util::split_doubles(const string &str){
  std::vector<double> result;
  typedef std::string::size_type string_size;
  std::string tempstr;
  
  string_size i=0;

  while(i<str.size()){
    // skip seperators at end of last word
    while(i<str.size() && isspace(str[i]) )
      i++;

    // find end of "word"
    string_size j=i;
    while(j<str.size() && !isspace(str[j])){
      j++;
    }

    if(i!=j){
		 tempstr = str.substr(i,j-i);
		 
		while (isspace(tempstr[0])){
			tempstr = tempstr.substr(1);
		}
		while (isspace(tempstr[tempstr.size()-1])){
			tempstr = tempstr.substr(0, tempstr.size()-1);
		}
		 
      result.push_back(string_util::str_to_float(tempstr));
      i=j;
    }
  }

  return result;
}
Exemplo n.º 3
0
string split(const string& s)
{
	string ret;
	typedef string::size_type string_size;
	string_size i = 1; //SET TO 1 TO IGNORE LEFT FRAME
	string_size start=0;

	// invariant: we have processed characters `['original value of `i', `i)'
	while (i != s.size()) {
		// ignore leading blanks
		// invariant: characters in range `['original `i', current `i)' are all spaces
		while (i != s.size() && isspace(s[i]))
			++i;

		// find end of next word
		string_size j = s.size()-2;

		// invariant: none of the characters in range `['original `j', current `j)' is a space
		while (j != start && isspace(s[j]))
			--j;

		// if we found some nonwhitespace characters
		if (i != j) {
			// copy from `s' starting at `i' and taking `j' `\-' `i' chars
			ret = string(s.substr(i, j+1 - i));
			i = j;
			break;
		}
cout << "finish" << endl;
	}
	return ret;
}
Exemplo n.º 4
0
/*
 * split a line of numeric entrys using whitespace, commas, semicolons, ... as delimiter 
 */
extern std::vector<unsigned int> string_util::split_uints(const std::string &str){
  std::vector<unsigned int> result;
  typedef std::string::size_type string_size;

  string_size i=0;
  while(i<str.size()){
    // skip seperators at end of last word
    while(i<str.size() && (isspace(str[i]) || (ispunct(str[i]) && str[i]!='.') )) {
      i++;
	 }

    // find end of "word"
    string_size j=i;
    while(j<str.size() && !isspace(str[j]) && !(ispunct(str[j]) && str[j]!='.') ){
      j++;
    }

    if(i!=j){
      result.push_back(string_util::str_to_int(str.substr(i,j-i)));
      i=j;
    }
  }

  return result;
}
Exemplo n.º 5
0
string_vector split(const string& s)
{
   string_vector ret;
   string_size i = 0;

   while (i != s.size())
   {
      while (i != s.size() && isspace(s[i]))
      {
         ++i;
      }

      string_size j = i;

      while (j != s.size() && !isspace(s[j]))
      {
         ++j;
      }

      if (i != j)
      {
         ret.push_back(s.substr(i, j - i));
         i = j;
      }
   }

   return ret;
}
Exemplo n.º 6
0
vector<string> split(const string& s)
{
	vector<string> ret;

	typedef string::size_type s_type;
	s_type i = 0;

	while(i != s.size())
	{
		while(isspace(s[i]) && i != s.size())
			++i;

		s_type j = i;

		while(!isspace(s[j]) && j != s.size())
			j++;

		if(i != j)
		{
			ret.push_back(s.substr(i, j-i));
			i = j;
		}
	}
	return ret;
}
Exemplo n.º 7
0
/*
 * split a line of numeric entrys using whitespace, commas, semicolons, ... as delimiter 
 */
extern std::vector<std::string> string_util::split_values(const string &str){
	std::vector<std::string> result;
	typedef std::string::size_type string_size;

	string_size i=0;

	while(i<str.size()){

		// skip seperators at end of last word
		while(i<str.size() && (isspace(str[i]) || (ispunct(str[i]) && (str[i]!='.' && str[i]!='-' && str[i]!='+' && str[i]!='\'' && str[i]!='\"')) )) {
			i++;
		}
		// find end of "word"
		string_size j=i;
		//std::cout << "str["<<i<<"]: " << str[i] << std::endl;  
		if (str[i] == '\'') {
			while(j<str.size()) {
				j++;
				if (str[j]=='\'') {
					j++;
					break;
				}
			}
		}
		else if (str[i] == '\"') {
			while(j<str.size()) {
				j++;
				if (str[j]=='\"') {
					j++;
					break;
				}
			}
		}
		else {
			while(j<str.size() && !isspace(str[j]) && !( ispunct(str[j]) && str[j]!='.' && str[j]!='-' && str[j]!='+') ){
				j++;
			}
		}

		if(i!=j){
			result.push_back(str.substr(i,j-i));
			i=j;
		}
	}
	
	/*std::cout << "STARTTTTTTTTTTTTTTTTTTTTTTT: " <<std::endl;
	for (std::vector<std::string>::iterator itt=result.begin(); itt!=result.end(); itt++) {
		std::cout << "resulting vector: " << *itt << std::endl;
	}*/
	return result;
}
Exemplo n.º 8
0
string::size_type reduceSpace (std::string& ioTargetStr)
//: reduce any runs of whitespace to a single character
{
    string::size_type theLoss = 0;
    bool	thePrevCharWasSpace = false;

    for (string::iterator q = ioTargetStr.begin(); q != ioTargetStr.end();)
    {
        if (isspace (*q))
        {
            if (thePrevCharWasSpace)
            {
                ioTargetStr.erase (q);
                theLoss++;
            }
            else
            {
                thePrevCharWasSpace = true;
                q++;
            }
        }
        else
        {
            thePrevCharWasSpace = false;
            q++;
        }
    }

    return theLoss;
}
Exemplo n.º 9
0
string::size_type StripLeadingWhitespace (string& ioTargetStr)
{
    string::size_type	theInitSize = ioTargetStr.size();
    while (ioTargetStr.size() and isspace(ioTargetStr[0]))
        ioTargetStr.erase(ioTargetStr.begin());
    return (theInitSize - ioTargetStr.size());
}
Exemplo n.º 10
0
string::size_type StripTrailingWhitespace (string& ioTargetStr)
{
    string::size_type	theInitSize = ioTargetStr.size();
    while (ioTargetStr.size() and isspace(ioTargetStr[ioTargetStr.size()]))
        ioTargetStr.erase(ioTargetStr.end() - 1);
    return (theInitSize - ioTargetStr.size());
}
Exemplo n.º 11
0
void rtrim(string& text) {
  string::size_type i = text.size();
  while (i > 0 && isspace(text[i - 1])) {
  	--i;
  }
  text.erase(i);
}
Exemplo n.º 12
0
void ltrim(string& text) {
  string::size_type i = 0;
  const string::size_type text_size = text.size();
  while(i < text_size && isspace(text[i])) {
  	++i;
  }
  text.erase(0, i);
}
Exemplo n.º 13
0
string::size_type eraseTrailingSpace (string& ioTargetStr)
//: delete any whitespace at the string end & return the number removed.
// See eraseLeadingSpace() for further notes.
{
    string::size_type theInitSize = ioTargetStr.size();
    while (ioTargetStr.size() and isspace(ioTargetStr[ioTargetStr.size() - 1]))
        ioTargetStr.erase(ioTargetStr.end() - 1);
    return (theInitSize - ioTargetStr.size());
}
Exemplo n.º 14
0
string::size_type eraseLeadingSpace (string& ioTargetStr)
//: delete any whitespace at the string front & return the number removed.
// Whitespace is that defined by isspace(): space, tabs, formfeeds, eoln
// characters.
{
    string::size_type	theInitSize = ioTargetStr.size();
    while (ioTargetStr.size() and isspace(ioTargetStr[0]))
        ioTargetStr.erase(ioTargetStr.begin());
    return (theInitSize - ioTargetStr.size());
}
Exemplo n.º 15
0
std::vector<std::string> binspector_interface_t::split_command_string(const std::string& command)
{
#if !BOOST_WINDOWS
    using std::isspace;
#endif

    std::vector<std::string> result;
    std::string              segment;
    std::vector<char>        command_buffer(command.begin(), command.end());

    // faster performance to pop items off the back instead of the front
    std::reverse(command_buffer.begin(), command_buffer.end());

    while (!command_buffer.empty())
    {
        char c(command_buffer.back());

        if (isspace(c))
        {
            result.push_back(segment);
            segment = std::string();

            while (!command_buffer.empty() && isspace(command_buffer.back()))
                command_buffer.pop_back();
        }
        else
        {
            segment += c;

            command_buffer.pop_back();
        }
    }

    if (!segment.empty())
        result.push_back(segment);

    return result;
}
Exemplo n.º 16
0
int main() 
{
    string s("Expressions in C++ are composed...");

    string::iterator it = s.begin();
    // convert first word in s to uppercase
    while (it != s.end() && !isspace(*it)) {
        *it = toupper(*it);  
        ++it;
    }
    cout << s << endl;

    return 0;
}
Exemplo n.º 17
0
/*
 * split a string up using whitespace as delimiter 
 */
extern std::vector<std::string> string_util::split_whitespace(const string &str){
  std::vector<std::string> result;
  typedef std::string::size_type string_size;

  string_size i=0;
  while(i<str.size()){
    // skip seperators at end of last word
    while(i<str.size() && isspace(str[i]) )
      i++;

    // find end of "word"
    string_size j=i;
    while(j<str.size() && !isspace(str[j])){
      j++;
    }

    if(i!=j){
      result.push_back(str.substr(i,j-i));
      i=j;
    }
  }

  return result;
}
Exemplo n.º 18
0
int main()
{
	string s("Hello World!!!");
	// punct_cnt has the same type that s.size returns
	decltype(s.size()) punct_cnt = 0; 
	
	// count the number of punctuation characters in s
	for (auto c : s)         // for every char in s
		if (ispunct(c))      // if the character is punctuation
			++punct_cnt;     // increment the punctuation counter
	
	cout << punct_cnt 
	     << " punctuation characters in " << s << endl;
	
	// convert s to uppercase
	string orig = s;
	for (auto &c : s)   // for every char in s (note: c is a reference)
		// c is a reference, so this assignment changes the char in s
		c = toupper(c);
	cout << s << endl;
	
	// convert first word in s to uppercase
	s = orig;  // restore s to original case
	decltype(s.size()) index = 0;

	// process characters in s until we run out of characters 
	// or we hit a whitespace
	while (index != s.size() && !isspace(s[index])) {

	    // s[index] returns a reference so we can change 
		// the underlying character
	    s[index] = toupper(s[index]);

		// increment the index to look at the next character 
		// on the next iteration
		++index;
	}
	cout << s << endl;
	
	return 0;
}
Exemplo n.º 19
0
string::size_type eraseInternalSpace (string& ioTargetStr)
//: delete whitespace characters at either end & return the number removed.
// See eraseLeadingSpace() for further notes.
{
    string::size_type theLoss = 0;

    for (string::iterator q = ioTargetStr.begin(); q != ioTargetStr.end();)
    {
        if (isspace (*q))
        {
            ioTargetStr.erase (q);
            theLoss++;
        }
        else
        {
            q++;
        }
    }

    return theLoss;
}
Exemplo n.º 20
0
void KeyBinder::ParseLine(char *line)
{
	size_t i;
	SDL_keysym k;
	ActionType a;
	k.sym      = SDLK_UNKNOWN;
	k.mod      = KMOD_NONE;
	string s = line, u;
	string d, desc, keycode;
	bool show;
	
	skipspace(s);
	
	// comments and empty lines
	if (s.length() == 0 || s[0] == '#')
		return;
	
	u = s;
	u = to_uppercase(u);
	
	// get key
	while (s.length() && !isspace(s[0])) {
		// check modifiers
		if (u.substr(0,4) == "ALT-") {
			k.mod = (SDLMod)(k.mod | KMOD_ALT);
			s.erase(0,4); u.erase(0,4);
		} else if (u.substr(0,5) == "CTRL-") {
			k.mod = (SDLMod)(k.mod | KMOD_CTRL);
			s.erase(0,5); u.erase(0,5);
		} else if (u.substr(0,6) == "SHIFT-") {
			k.mod = (SDLMod)(k.mod | KMOD_SHIFT);
			s.erase(0,6); u.erase(0,6);
		} else {
			
			i=s.find_first_of(chardata.whitespace);

			keycode = s.substr(0, i); s.erase(0, i);
			string t = to_uppercase(keycode);
			
			if (t.length() == 0) {
				cerr << "Keybinder: parse error in line: " << s << endl;
				return;
			} else if (t.length() == 1) {
				// translate 1-letter keys straight to SDLKey
				char c = t[0];
				if (c >= 33 && c <= 122 && c != 37) {
					if (c >= 'A' && c <= 'Z')
						c += 32; // need lowercase
					k.sym = static_cast<SDLKey>(c);
				} else {
					cerr << "Keybinder: unsupported key: " << keycode << endl;
				}
			} else {
				// lookup in table
				ParseKeyMap::iterator key_index;
				key_index = keys.find(t);
				if (key_index != keys.end()) {
					k.sym = (*key_index).second;
				} else {
					cerr << "Keybinder: unsupported key: " << keycode << endl;
					return;
				}
			}
		}
	}
	
	if (k.sym == SDLK_UNKNOWN) {
		cerr << "Keybinder: parse error in line: " << s << endl;
		return;
	}
	
	// get function
	skipspace(s);
	
	i=s.find_first_of(chardata.whitespace);
	string t = s.substr(0, i); s.erase(0, i);
	t = to_uppercase(t);
	
	ParseActionMap::iterator action_index;
	action_index = actions.find(t);
	if (action_index != actions.end()) {
		a.action = (*action_index).second;
	} else {
		cerr << "Keybinder: unsupported action: " << t << endl;
		return;
	}
	
	// get params
	skipspace(s);
	
	int np = 0;
	while (s.length() && s[0] != '#' && np < c_maxparams) {
		i=s.find_first_of(chardata.whitespace);
		string t = s.substr(0, i);
		s.erase(0, i);
		skipspace(s);
		
		int p = atoi(t.c_str());
		a.params[np++] = p;
	}
	
	// read optional help comment
	if (s.length() >= 1 && s[0] == '#') {
		if (s.length() >= 2 && s[1] == '-') {
			show = false;
		} else {
			s.erase(0,1);
			skipspace(s);
			d = s;
			show = true;
		}
	} else {
		d = a.action->desc;
		show = a.action->key_type != Action::dont_show;
	}
	
	if (show) {
		desc = "";
		if (k.mod & KMOD_CTRL)
			desc += "Ctrl-";
#if defined(MACOS) || defined(MACOSX)
		if (k.mod & KMOD_ALT)
			desc += "Cmd-";
#else
		if (k.mod & KMOD_ALT)
			desc += "Alt-";
#endif
		if (k.mod & KMOD_SHIFT)
			desc += "Shift-";
		if(keycode == "`")
			desc += "grave";
		else
			desc += keycode;
		desc += " - " + d;
		
		// add to help list
		if (a.action->key_type == Action::normal_keys)
			keyhelp.push_back(desc);
		else if (a.action->key_type == Action::cheat_keys)
			cheathelp.push_back(desc);
	}
	
	// bind key
	AddKeyBinding(k.sym, k.mod, a.action, np, a.params);
}
Exemplo n.º 21
0
	Chardata()
		{
		for(size_t i=0;i<256;i++)
			if(isspace(i))
				whitespace+=static_cast<char>(i);
		}
Exemplo n.º 22
0
bool not_space(char c)
{
	return !isspace(c);
}
Exemplo n.º 23
0
bool space(char c)
{
	return isspace(c);
}
Exemplo n.º 24
0
static StrVec shrink_and_split(string &str){
  static const char *COMMA=",";
  typedef string::size_type string_size;

  // replace brackets with commas
  for( string::iterator ch=str.begin() ; ch!=str.end() ; ch++ ){
    if(is_bracket(*ch))
      *ch=*COMMA;
  }

  // replace the first space with a comma
  bool space=false;
  for( string::iterator ch=str.begin() ; ch!=str.end() ; ch++ ){
    if(isspace(*ch)){
      if(!space){
        space=true;
        *ch=*COMMA;
      }
    }else{
      space=false;
    }
  }

  // remove spaces
  {
    string new_str="";
    string_size i=0;
    while(i<str.size()){
      // skip initial whitespace
      while(i<str.size() && isspace(str[i]))
        i++;

      // find the end of the non-whitespace section
      string_size j=i;
      while(j<str.size() && !isspace(str[j]))
        j++;

      // copy the non-whitespace into the new string
      if(i!=j){
        new_str+=str.substr(i,j-i);
        i=j;
      }
    }
    str=new_str;
  }

  // remove commas that are next to each other
  while(global_replace(str,",,",",")){
    // the test does the work
  }

  // trim extra commas off of the beginning
  while(str.substr(0,1)==COMMA)
    str.erase(0,1);

  // trim extra commas off of the end
  while(str.substr(str.size()-1,str.size())==COMMA)
    str.erase(str.size()-1,str.size());

  return string_util::split(str);
}