parser.h

Go to the documentation of this file.

#ifndef MWARE_PARSER_H
#define MWARE_PARSER_H

#include <cpu/types.h>

#define PARSER_MAX_ARGS       8

typedef enum
{
    RC_ERROR  = -1, 
    RC_OK     = 0,  
    RC_REPLY  = 1,  
    RC_SKIP   = 2   
} ResultCode;

typedef union { long l; const char *s; } parms;
typedef ResultCode (*CmdFuncPtr)(parms args_results[]);

struct CmdTemplate
{
    const char *name;          
    const char *arg_fmt;       
    const char *result_fmt;    
    CmdFuncPtr func;           
    uint16_t   flags;          
};

void parser_init(void);


void parser_register_cmd(const struct CmdTemplate* cmd);


const char* parser_rl_match(void* dummy, const char* word, int word_len);


bool parser_process_line(const char* line);


INLINE bool parser_execute_cmd(const struct CmdTemplate* templ, parms args[PARSER_MAX_ARGS])
{
    return (templ->func(args) == 0);
}


const struct CmdTemplate* parser_get_cmd_template(const char* line);


bool parser_get_cmd_arguments(const char* line, const struct CmdTemplate* templ, parms args[PARSER_MAX_ARGS]);


bool parser_get_cmd_id(const char* line, unsigned long* ID);


#endif /* MWARE_PARSER_H */