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Python-like string replace method for C++
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#include <iostream> | |
#include <string> | |
int preplace(std::string& input, const std::string& a, const std::string& b){ | |
size_t index; | |
int n = 0; | |
while((index = input.find(a,0)) != std::string::npos){ | |
input.replace(index, a.size(), b); | |
n++; | |
} | |
return n; | |
} | |
int main() { | |
std::string myString = "How much wood would a woodchuck chuck if a woodchuck could chuck wood?"; | |
std::cout << myString << std::endl; | |
preplace(myString, "wood", "rock"); | |
std::cout << myString << std::endl; | |
return 0; | |
} |
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