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#if defined _smlib_strings_included
#endinput
#endif
#define _smlib_strings_included
#include <sourcemod>
#include <smlib/math>
/**
* Checks if the string is numeric.
* This correctly handles + - . in the String.
*
* @param str String to check.
* @return True if the String is numeric, false otherwise..
*/
stock bool:String_IsNumeric(const String:str[])
{
new x=0;
new dotsFound=0;
new numbersFound=0;
if (str[x] == '+' || str[x] == '-') {
x++;
}
while (str[x] != '\0') {
if (IsCharNumeric(str[x])) {
numbersFound++;
}
else if (str[x] == '.') {
dotsFound++;
if (dotsFound > 1) {
return false;
}
}
else {
return false;
}
x++;
}
if (!numbersFound) {
return false;
}
return true;
}
/**
* Trims a string by removing the specified chars from beginning and ending.
* Removes all ' ', '\t', '\r', '\n' characters by default.
* The Output String can be the same as the Input String.
*
* @param str Input String.
* @param output Output String (Can be the as the input).
* @param size Size of the output String.
* @param chars Characters to remove.
* @noreturn
*/
stock String_Trim(const String:str[], String:output[], size, const String:chrs[]=" \t\r\n")
{
new x=0;
while (str[x] != '\0' && FindCharInString(chrs, str[x]) != -1) {
x++;
}
x = strcopy(output, size, str[x]);
x--;
while (x >= 0 && FindCharInString(chrs, output[x]) != -1) {
x--;
}
output[++x] = '\0';
}
/**
* Removes a list of strings from a string.
*
* @param buffer Input/Ourput buffer.
* @param removeList A list of strings which should be removed from buffer.
* @param size Number of Strings in the List.
* @param caseSensitive If true, comparison is case sensitive. If false (default), comparison is case insensitive.
* @noreturn
*/
stock String_RemoveList(String:buffer[], String:removeList[][], size, bool:caseSensitive=false)
{
for (new i=0; i < size; i++) {
ReplaceString(buffer, SIZE_OF_INT, removeList[i], "", caseSensitive);
}
}
/**
* Converts the whole String to lower case.
* Only works with alphabetical characters (not ÖÄÜ) because Sourcemod suxx !
* The Output String can be the same as the Input String.
*
* @param input Input String.
* @param output Output String.
* @param size Max Size of the Output string
* @noreturn
*/
stock String_ToLower(const String:input[], String:output[], size)
{
size--;
new x=0;
while (input[x] != '\0' && x < size) {
output[x] = CharToLower(input[x]);
x++;
}
output[x] = '\0';
}
/**
* Converts the whole String to upper case.
* Only works with alphabetical characters (not öäü) because Sourcemod suxx !
* The Output String can be the same as the Input String.
*
* @param input Input String.
* @param output Output String.
* @param size Max Size of the Output string
* @noreturn
*/
stock String_ToUpper(const String:input[], String:output[], size)
{
size--;
new x=0;
while (input[x] != '\0' && x < size) {
output[x] = CharToUpper(input[x]);
x++;
}
output[x] = '\0';
}
/**
* Generates a random string.
*
*
* @param buffer String Buffer.
* @param size String Buffer size (must be length+1)
* @param length Number of characters being generated.
* @param chrs String for specifying the characters used for random character generation.
* By default it will use all letters of the alphabet (upper and lower) and all numbers.
* If you pass an empty String, it will use all readable ASCII characters (33 - 126)
* @noreturn
*/
stock String_GetRandom(String:buffer[], size, length=32, const String:chrs[]="abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ01234556789")
{
new random, len;
size--;
if (chrs[0] != '\0') {
len = strlen(chrs) - 1;
}
new n = 0;
while (n < length && n < size) {
if (chrs[0] == '\0') {
random = Math_GetRandomInt(33, 126);
buffer[n] = random;
}
else {
random = Math_GetRandomInt(0, len);
buffer[n] = chrs[random];
}
n++;
}
buffer[length] = '\0';
}
/**
* Checks if string str starts with subString.
*
*
* @param str String to check
* @param subString Sub-String to check in str
* @return True if str starts with subString, false otherwise.
*/
stock bool:String_StartsWith(const String:str[], const String:subString[])
{
new n = 0;
while (str[n] != '\0' && subString[n] != '\0') {
if (str[n] != subString[n]) {
return false;
}
n++;
}
return true;
}
/**
* Checks if string str ends with subString.
*
*
* @param str String to check
* @param subString Sub-String to check in str
* @return True if str ends with subString, false otherwise.
*/
stock bool:String_EndsWith(const String:str[], const String:subString[])
{
new n_str = strlen(str) - 1;
new n_subString = strlen(subString) - 1;
while (n_str != 0 && n_subString != 0) {
if (str[n_str--] != subString[n_subString--]) {
return false;
}
}
return true;
}
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