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#pragma once
#include <util/generic/fwd.h>
#include <stlfwd>
/* Replace all occurences of substring `what` with string `with` starting from position `from`.
*
* @param text String to modify.
* @param what Substring to replace.
* @param with Substring to use as replacement.
* @param from Position at with to start replacement.
*
* @return Number of replacements occured.
*/
size_t SubstGlobal(TString& text, TStringBuf what, TStringBuf with, size_t from = 0);
size_t SubstGlobal(std::string& text, TStringBuf what, TStringBuf with, size_t from = 0);
size_t SubstGlobal(TUtf16String& text, TWtringBuf what, TWtringBuf with, size_t from = 0);
size_t SubstGlobal(std::u16string& text, TWtringBuf what, TWtringBuf with, size_t from = 0);
size_t SubstGlobal(TUtf32String& text, TUtf32StringBuf what, TUtf32StringBuf with, size_t from = 0);
/* Replace all occurences of character `what` with character `with` starting from position `from`.
*
* @param text String to modify.
* @param what Character to replace.
* @param with Character to use as replacement.
* @param from Position at with to start replacement.
*
* @return Number of replacements occured.
*/
size_t SubstGlobal(TString& text, char what, char with, size_t from = 0);
size_t SubstGlobal(std::string& text, char what, char with, size_t from = 0);
size_t SubstGlobal(TUtf16String& text, wchar16 what, wchar16 with, size_t from = 0);
size_t SubstGlobal(std::u16string& text, wchar16 what, wchar16 with, size_t from = 0);
size_t SubstGlobal(TUtf32String& text, wchar32 what, wchar32 with, size_t from = 0);
// TODO(yazevnul):
// - rename `SubstGlobal` to `ReplaceAll` for convenience
// - add `SubstGlobalCopy(TStringBuf)` for convenience
// - add `RemoveAll(text, what, from)` as a shortcut for `SubstGlobal(text, what, "", from)`
// - rename file to `replace.h`
/* Replace all occurences of substring or character `what` with string or character `with` starting from position `from`, and return result string.
*
* @param text String to modify.
* @param what Substring/character to replace.
* @param with Substring/character to use as replacement.
* @param from Position at with to start replacement.
*
* @return Result string
*/
template <class TStringType, class TPatternType>
Y_WARN_UNUSED_RESULT TStringType SubstGlobalCopy(TStringType result, TPatternType what, TPatternType with, size_t from = 0) {
SubstGlobal(result, what, with, from);
return result;
}
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