/**
* \defgroup Strings Strings
* @{
*/
class string
{
static const string Empty;
/**
\brief Converts string to integer
\return \p int - Converted \p string.
@code
string str = "56";
int i = str.ToInt();
Print(i);
>> i = 56
@endcode
*/
proto native int ToInt();
/**
\brief Converts string to integer
\return \p int - Converted \p string.
@code
string str = "0xFF";
int i = str.HexToInt();
Print(i);
>> i = 255
@endcode
*/
proto native int HexToInt();
/**
\brief Converts string to float
\return \p float - Converted \p string \p in float.
@code
string str = "56.6";
float f = str.ToFloat();
Print(f);
>> f = 56.6
@endcode
*/
proto native float ToFloat();
/**
\brief Returns a vector from a string
\return \p vector Converted s as vector
@code
string str = "1 0 1";
vector v = str.ToVector();
Print(v);
>> v = <1,0,1>
@endcode
*/
proto vector ToVector();
/**
\brief Convert beautified string into a vector
\param vec \p beautified string
\return \p vector resulting vector
*/
vector BeautifiedToVector()
{
string copy = value;
copy.Replace("<", "");
copy.Replace(">", "");
copy.Replace(",", " ");
return copy.ToVector();
}
/**
\brief Converts string's first character to ASCII code
\param str String for convert to ASCII code
\return \p ascii code \p int.
@code
int ascii = "M".ToAscii();
Print(ascii);
>> ascii = 77
@endcode
*/
proto native int ToAscii();
/**
\brief Returns internal type representation. Can be used in runtime, or cached in variables and used for faster inheritance checking
\returns \p typename Type of class
@code
???
@endcode
*/
proto native typename ToType();
//! Return string representation of variable
static proto string ToString(void var, bool type = false, bool name = false, bool quotes = true);
/**
\brief Substring of 'str' from 'start' position 'len' number of characters
\param start Position in \p str
\param len Count of characters
\return \p string - Substring of \p str
@code
string str = "Hello World";
string strSub = str.Substring(2, 5);
Print(strSub);
>> strSub = llo W
@endcode
*/
proto string Substring(int start, int len);
//! Inverted SubString. This deletes everything in between position_start and position_end.
string SubstringInverted( string string_to_split, int position_start, int position_end )
{
string first_half = string_to_split.Substring(0, position_start);
string second_half = string_to_split.Substring( position_end, string_to_split.Length() - position_end );
string result = first_half + second_half;
return result;
}
/**
\brief Substring of 'str' from 'startChar' position 'len' number of characters for UTF8 strings with multibyte chars
\param startChar Position in \p str.
\param len Count of characters
\return \p string - Substring of \p str with \p startChar character and \p len characters
@code
string str = "こんにちは世界";
string strSub = str.SubstringUtf8(2, 4);
Print(strSub);
>> strSub = にちは世
@endcode
*/
proto string SubstringUtf8(int startChar, int len);
/**
\brief Replace all occurrances of 'sample' in 'str' by 'replace'
\param sample string to search in \p str
\param replace string which replace \p sample in \p str
\return \p int - number of occurrances of 'sample' in 'str'
@code
string test = "If the length of the C string in source is less than num, only the content up to the terminating null-character is copied.";
Print(test);
int count = test.Replace("the", "*");
Print(count);
Print(test);
>> string test = 'If the length of the C string in source is less than num, only the content up to the terminating null-character is copied.';
>> int count = 4
>> string test = 'If * length of * C string in source is less than num, only * content up to * terminating null-character is copied.'
@endcode
*/
proto int Replace(string sample, string replace);
/**
\brief Changes string to lowercase. Returns length
\return \p int - Length of changed string
@code
string str = "Hello World";
int i = str.ToLower();
Print(str);
Print(i);
>> str = hello world
>> i = 11
@endcode
*/
proto int ToLower();
/**
\brief Changes string to uppercase. Returns length
\return \p int - Length of changed string
@code
string str = "Hello World";
int i = str.ToUpper();
Print(str);
Print(i);
>> str = HELLO WORLD
>> i = 11
@endcode
*/
proto int ToUpper();
/**
\brief Returns length of string
\return \p int - Length of string
@code
string str = "Hello World";
int i = str.Length();
Print(i);
>> i = 11
@endcode
*/
proto native int Length();
/**
\brief Returns number of characters in UTF8 string
\return \p int - Number of characters in UTF8 string
@code
string str = "こんにちは世界";
int i = str.LengthUtf8();
Print(i);
>> i = 7
@endcode
*/
proto native int LengthUtf8();
/**
\brief Returns hash of string
\return \p int - Hash of string
@code
string str = "Hello World";
int hash = str.Hash();
Print(hash);
@endcode
*/
proto native int Hash();
/**
\brief Finds 'sample' in 'str'. Returns -1 when not found
\param sample \p string Finding string
\return \p int - Returns position where \p sample starts, or -1 when \p sample not found
@code
string str = "Hello World";
Print( str.IndexOf( "H" ) );
Print( str.IndexOf( "W" ) );
Print( str.IndexOf( "Q" ) );
>> 0
>> 6
>> -1
@endcode
*/
proto native int IndexOf(string sample);
/**
\brief Finds last 'sample' in 'str'. Returns -1 when not found
\param sample \p string Finding string
\return \p int - Returns position where \p sample starts, or -1 when \p sample not found
@code
string str = "Hello World";
Print( str.IndexOf( "l" ) );
>> 9
@endcode
*/
proto native int LastIndexOf(string sample);
/**
\brief Finds 'sample' in 'str' from 'start' position. Returns -1 when not found
\param start \p int Start from position
\param sample \p string Finding string expression
\return \p int - Length of string \p s
@code
string str = "Hello World";
Print( str.IndexOfFrom( 3, "H" ) );
Print( str.IndexOfFrom( 3, "W" ) );
Print( str.IndexOfFrom( 3, "Q" ) );
>> -1
>> 6
>> -1
@endcode
*/
proto native int IndexOfFrom(int start, string sample);
/**
\brief Returns true if sample is substring of string
\param sample \p string Finding string expression
\return \p bool true if sample is substring of string
@code
string str = "Hello World";
Print( str.IndexOfFrom( 3, "Hello" ) );
Print( str.IndexOfFrom( 3, "Mexico" ) );
>> true
>> false
@endcode
*/
bool Contains(string sample)
{
return value.IndexOf(sample) != -1;
}
/**
\brief Returns trimmed string with removed leading and trailing whitespaces
\return \p string - Trimmed string
@code
string str = " Hello World "
Print( str );
Print( str.Trim() );
>> ' Hello World '
>> 'Hello World'
@endcode
*/
proto string Trim();
/**
\brief Removes leading and trailing whitespaces in string. Returns length
\return \p int - Count of chars
@code
string str = " Hello World ";
int i = str.TrimInPlace();
Print(str);
Print(i);
>> str = 'Hello World'
>> i = 11
@endcode
*/
proto int TrimInPlace();
/**
\brief Parses one token from input string. Result is put into token string, and type of token is returned. Input string is left-truncated by the resulting token length.
\param[out] token \p string Founded string token
\return \p int Type of token
\verbatim
Token types:
0 - error, no token
1 - defined token (special characters etc. . / * )
2 - quoted string. Quotes are removed -> TODO
3 - alphabetic string
4 - number
5 - end of line -> TODO
\endverbatim
@code
string input = "Hello*World";
string token1;
string token2;
int result1 = input.ParseStringEx(token1);
int result2 = input.ParseStringEx(token2);
Print( "Token1 = '" + token1 + "' Type = " + result1.ToString() ) );
Print( "Token2 = '" + token2 + "' Type = " + result2.ToString() ) );
>> 'Toke1 = 'Hello' Type = 3'
>> 'Toke1 = '*' Type = 1'
@endcode
*/
proto int ParseStringEx(out string token);
/**
\brief Parses string into array of tokens returns number of tokens
\param[out] tokens \p array[] Parsed string in array
\return \p int Number of tokens
@code
string token[2];
string str = "Hello World";
int result = str.ParseString(token);
for (int i = 0; i < 2; i++)
{
Print(token[i]);
}
>> 'Hello'
>> 'World'
@endcode
*/
proto int ParseString(out string tokens[]);
/**
\brief Splits string into array of strings separated by 'sample'
\param sample \p string Strings separator
\return \p TStringArray Array with strings
@code
string example = "The quick brown fox jumps over the lazy dog";
TStringArray strs = new TStringArray;
example.Split(" ", strs);
for (int i = 0; i < strs.Count(); i++)
{
Print(strs.Get(i));
}
>> 'The'
>> 'quick'
>> 'brown'
>> 'fox'
>> 'jumps'
>> 'over'
>> 'the'
>> 'lazy'
>> 'dog'
@endcode
*/
void Split(string sample, out array<string> output)
{
int txt_len = 0;
int sep_pos = -1;
int nxt_sep_pos = 0;
string text = "";
bool line_end = false;
while (line_end == false)
{
sep_pos = sep_pos + txt_len + 1;
nxt_sep_pos = value.IndexOfFrom(sep_pos, sample);
if ( nxt_sep_pos == -1 )
{
nxt_sep_pos = value.Length();
line_end = true;
}
txt_len = nxt_sep_pos - sep_pos;
if ( txt_len > 0 )
{
text = value.Substring(sep_pos, txt_len);
output.Insert(text);
}
}
}
// !Joins array of strings into a single string, separated by 'separator'. Inverse of Split
static string Join(string separator, notnull TStringArray tokens)
{
string output;
foreach (int i, string s: tokens)
{
if (i != 0)
output += separator;
output += s;
}
return output;
}
/**
\brief Gets n-th character from string
\param index character index
\return \p string character on index-th position in string
\warning VME When index less than 0 or greater than string length
@code
string str = "Hello World";
Print( str[4] ); // Print( str.Get(4) );
>> 'o'
@endcode
*/
proto string Get(int index);
/**
\brief Sets the n-th character in string with the input, replacing previous value
\param index index to be replaced
\param input single non-terminated character value to replace with
\warning VME When index less than 0 or greater than string length
\warning (Diag) VME When string is empty or greater than length of 1
(Retail) Calls 'string.Insert' except it replaces only the initial character
@code
string str = "Hello World";
str[4] = "O";
Print( str );
>> 'HellO World'
@endcode
@code
string str = "Hello World";
str[6] = "Test ";
Print( str );
>> 'Hello Test orld'
@endcode
*/
proto void Set(int index, string input);
#ifdef DIAG_DEVELOPER
/**
\brief Do not use. Re-implemented for verification of new function due to design of previous function allowing for unexpected behavior that modders may depend on.
\see string.Set warnings for handling existing mods in Retail
@code
string str = "Hello World";
str.OldSet(6, "Test ");
Print( str );
>> 'Hello Test orld'
@endcode
*/
void OldSet(int n, string _value)
{
string pre = value.Substring(0, n);
n += 1;
int length = value.Length() - n;
string post = value.Substring(n, length);
value = pre + _value + post;
}
#endif
/**
\brief Inserts a string into the n-th index, increasing the string length by the size of the input
\param index index to insert at
\param input string value to insert with
\warning VME When index less than 0 or greater than string length
\warning VME When string is empty
@code
string str = "Hello World";
str.Insert(6, "Test ");
Print( str );
>> 'Hello Test World'
@endcode
*/
proto void Insert(int index, string input);
/**
\brief Gets n-th character from string
\param index character index
\return \p string character on index-th position in string
@code
int a = 5;
float b = 5.99;
string c = "beta";
string test = string.Format("Ahoj %1 = %3 , %2", a, b, c);
Print(test);
>> 'Ahoj 5 = 'beta' , 5.99'
@endcode
*/
static proto string Format(string fmt, void param1 = NULL, void param2 = NULL, void param3 = NULL, void param4 = NULL, void param5 = NULL, void param6 = NULL, void param7 = NULL, void param8 = NULL, void param9 = NULL);
};
//@}