replace_substring()

void nlohmann::detail::replace_substring ( std::string &  s, const std::string &  f, const std::string &  t  )

inline

replace all occurrences of a substring by another string

Parameters

[in,out]	s	the string to manipulate; changed so that all occurrences of f are replaced with t
[in]	f	the substring to replace with t
[in]	t	the string to replace f

Precondition

The search string f must not be empty. This precondition is enforced with an assertion.

Since

version 2.0.0

Definition at line 2539 of file json.hpp.

{
    JSON_ASSERT(!f.empty());
 
    for (auto pos = s.find(f);                // find first occurrence of f
            pos != std::string::npos;         // make sure f was found
            s.replace(pos, f.size(), t),      // replace with t, and
            pos = s.find(f, pos + t.size()))  // find next occurrence of f
    {}
}