#include "finsh_error.h"

u_char global_errno;

const char* finsh_error_string_table[] =
{
    "No error",
	"Invalid token",
	"Expect a type",
	"Unknown type",
	"Variable exist",
	"Expect a operater",
	"Memory full",
	"Unknown operator",
	"Unknown node",
	"Expect a character",
	"Unexpect end",
	"Unknown token",
	"Float not supported",
	"Unknown symbol",
	"Null node"
};

int finsh_error_init()
{
	global_errno = FINSH_ERROR_OK;

	return 0;
}

int finsh_error_set(u_char type)
{
	global_errno = type;

	return 0;
}

u_char finsh_errno()
{
	return global_errno;
}

const char* finsh_error_string(u_char type)
{
	return finsh_error_string_table[type];
}