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Process escape sequences given in prompts (#1173)

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DannyDaemonic 2023-05-02 18:46:20 -07:00 committed by GitHub
parent 13b0c68ed7
commit 2485d7a4d3
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1 changed files with 28 additions and 1 deletions
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29
examples/common.cpp
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@ -66,6 +66,33 @@ int32_t get_num_physical_cores() {
return n_threads > 0 ? (n_threads <= 4 ? n_threads : n_threads / 2) : 4;
}
std::string process_escapes(const char* input) {
std::string output;
if (input != nullptr) {
std::size_t input_len = std::strlen(input);
output.reserve(input_len);
for (std::size_t i = 0; i < input_len; ++i) {
if (input[i] == '\\' && i + 1 < input_len) {
switch (input[++i]) {
case 'n': output.push_back('\n'); break;
case 't': output.push_back('\t'); break;
case '\'': output.push_back('\''); break;
case '\"': output.push_back('\"'); break;
case '\\': output.push_back('\\'); break;
default: output.push_back('\\');
output.push_back(input[i]); break;
}
} else {
output.push_back(input[i]);
}
}
}
return output;
}
bool gpt_params_parse(int argc, char ** argv, gpt_params & params) {
bool invalid_param = false;
std::string arg;
@ -91,7 +118,7 @@ bool gpt_params_parse(int argc, char ** argv, gpt_params & params) {
invalid_param = true;
break;
}
params.prompt = argv[i];
params.prompt = process_escapes(argv[i]);
} else if (arg == "--session") {
if (++i >= argc) {
invalid_param = true;