mirror of
https://github.com/ggerganov/llama.cpp.git
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78 lines
3.0 KiB
C
78 lines
3.0 KiB
C
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#pragma once
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#include "common.h"
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#include <set>
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#include <string>
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#include <vector>
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//
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// CLI argument parsing
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//
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struct llama_arg {
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std::set<enum llama_example> examples = {LLAMA_EXAMPLE_COMMON};
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std::vector<const char *> args;
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const char * value_hint = nullptr; // help text or example for arg value
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const char * value_hint_2 = nullptr; // for second arg value
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const char * env = nullptr;
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std::string help;
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bool is_sparam = false; // is current arg a sampling param?
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void (*handler_void) (gpt_params & params) = nullptr;
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void (*handler_string) (gpt_params & params, const std::string &) = nullptr;
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void (*handler_str_str)(gpt_params & params, const std::string &, const std::string &) = nullptr;
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void (*handler_int) (gpt_params & params, int) = nullptr;
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llama_arg(
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const std::initializer_list<const char *> & args,
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const char * value_hint,
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const std::string & help,
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void (*handler)(gpt_params & params, const std::string &)
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) : args(args), value_hint(value_hint), help(help), handler_string(handler) {}
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llama_arg(
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const std::initializer_list<const char *> & args,
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const char * value_hint,
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const std::string & help,
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void (*handler)(gpt_params & params, int)
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) : args(args), value_hint(value_hint), help(help), handler_int(handler) {}
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llama_arg(
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const std::initializer_list<const char *> & args,
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const std::string & help,
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void (*handler)(gpt_params & params)
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) : args(args), help(help), handler_void(handler) {}
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// support 2 values for arg
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llama_arg(
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const std::initializer_list<const char *> & args,
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const char * value_hint,
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const char * value_hint_2,
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const std::string & help,
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void (*handler)(gpt_params & params, const std::string &, const std::string &)
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) : args(args), value_hint(value_hint), value_hint_2(value_hint_2), help(help), handler_str_str(handler) {}
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llama_arg & set_examples(std::initializer_list<enum llama_example> examples);
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llama_arg & set_env(const char * env);
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llama_arg & set_sparam();
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bool in_example(enum llama_example ex);
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bool get_value_from_env(std::string & output);
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bool has_value_from_env();
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std::string to_string();
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};
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struct gpt_params_context {
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enum llama_example ex = LLAMA_EXAMPLE_COMMON;
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gpt_params & params;
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std::vector<llama_arg> options;
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void(*print_usage)(int, char **) = nullptr;
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gpt_params_context(gpt_params & params) : params(params) {}
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};
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// parse input arguments from CLI
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// if one argument has invalid value, it will automatically display usage of the specific argument (and not the full usage message)
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bool gpt_params_parse(int argc, char ** argv, gpt_params & params, llama_example ex, void(*print_usage)(int, char **) = nullptr);
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// function to be used by test-arg-parser
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gpt_params_context gpt_params_parser_init(gpt_params & params, llama_example ex, void(*print_usage)(int, char **) = nullptr);
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