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tokenize : escape the prompt #11058

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merged 2 commits into from
Jan 6, 2025
Merged

tokenize : escape the prompt #11058

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fc49c32
tokenize : escape the prompt
ggerganov Jan 3, 2025
c3a473d
tokenize : update help
ggerganov Jan 6, 2025
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10 changes: 10 additions & 0 deletions examples/tokenize/tokenize.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -31,6 +31,7 @@ static void print_usage_information(const char * argv0) {
printf(" -p PROMPT, --prompt PROMPT read prompt from the argument.\n");
printf(" --stdin read prompt from standard input.\n");
printf(" --no-bos do not ever add a BOS token to the prompt, even if normally the model uses a BOS token.\n");
printf(" --no-escape do not escape input (such as \\n, \\t, etc.).\n");
printf(" --no-parse-special do not parse control tokens.\n");
printf(" --log-disable disable logs. Makes stderr quiet when loading the model.\n");
printf(" --show-count print the total number of tokens.\n");
Expand Down Expand Up @@ -198,6 +199,7 @@ int main(int raw_argc, char ** raw_argv) {
// variables where to put any arguments we see.
bool printing_ids = false;
bool no_bos = false;
bool no_escape = false;
bool no_parse_special = false;
bool disable_logging = false;
bool show_token_count = false;
Expand Down Expand Up @@ -233,6 +235,9 @@ int main(int raw_argc, char ** raw_argv) {
else if (arg == "--no-bos") {
no_bos = true;
}
else if (arg == "--no-escape") {
no_escape = true;
}
else if (arg == "--no-parse-special") {
no_parse_special = true;
}
Expand Down Expand Up @@ -363,6 +368,11 @@ int main(int raw_argc, char ** raw_argv) {
const bool model_wants_add_bos = llama_add_bos_token(model);
const bool add_bos = model_wants_add_bos && !no_bos;
const bool parse_special = !no_parse_special;
const bool escape = !no_escape;

if (escape) {
string_process_escapes(prompt);
}

std::vector<llama_token> tokens;
tokens = common_tokenize(model, prompt, add_bos, parse_special);
Expand Down
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