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Add function to replace character in strings.

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This commit is contained in:
Sandu Liviu Catalin 2019-08-14 04:33:09 +03:00
parent 47325fa8c0
commit 012ab7ac0a
1 changed files with 23 additions and 0 deletions
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23
source/Library/String.cpp
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@ -824,6 +824,28 @@ static SQInteger StdPrintF(HSQUIRRELVM vm)
return 0;
}
// ------------------------------------------------------------------------------------------------
static String StrCharacterSwap(SQInteger a, SQInteger b, StackStrF & val)
{
// Have we failed to retrieve the string?
if (SQ_FAILED(val.Proc(true)))
{
STHROWLASTF("Invalid string");
}
// Is the string empty?
else if (!val.mLen)
{
return String();
}
// Turn it into a string that we can edit
String str(val.mPtr, val.mLen);
// Replace all occurences of the specified character
std::replace(str.begin(), str.end(),
static_cast< String::value_type >(a), static_cast< String::value_type >(b));
// Return the new string
return str;
}
// ================================================================================================
void Register_String(HSQUIRRELVM vm)
{
@ -839,6 +861,7 @@ void Register_String(HSQUIRRELVM vm)
.FmtFunc(_SC("RightEx"), &SqRightOffsetStr)
.FmtFunc(_SC("ToLower"), &SqToLowercase)
.FmtFunc(_SC("ToUpper"), &SqToUppercase)
.FmtFunc(_SC("CharSwap"), &StrCharacterSwap)
.FmtFunc(_SC("Lowercase"), &SqToLowercase)
.FmtFunc(_SC("Uppercase"), &SqToUppercase)
.FmtFunc(_SC("JustAlnum"), &SqJustAlphaNum)