Process escape sequences given in prompts

Author: DannyDaemonic

examples/common.cpp

@@ -30,7 +30,40 @@ extern "C" __declspec(dllimport) int __stdcall WideCharToMultiByte(unsigned int
 #define CP_UTF8 65001
 #endif
 
+<<<<<<< HEAD
 int32_t get_num_physical_cores() {
+=======
+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) {
+    // determine sensible default number of threads.
+    // std::thread::hardware_concurrency may not be equal to the number of cores, or may return 0.
+>>>>>>> 7f8e899 (Process escape sequences given in prompts)
 #ifdef __linux__
     std::ifstream cpuinfo("/proc/cpuinfo");
     std::string line;
@@ -91,13 +124,17 @@ bool gpt_params_parse(int argc, char ** argv, gpt_params & params) {
                 invalid_param = true;
                 break;
             }
+<<<<<<< HEAD
             params.prompt = argv[i];
         } else if (arg == "--session") {
             if (++i >= argc) {
                 invalid_param = true;
                 break;
             }
             params.path_session = argv[i];
+=======
+            params.prompt = process_escapes(argv[i]);
+>>>>>>> 7f8e899 (Process escape sequences given in prompts)
         } else if (arg == "-f" || arg == "--file") {
             if (++i >= argc) {
                 invalid_param = true;