int OOBase::CmdArgs::parse_short_options(options_t& options, const char** argv, int& arg, int argc) const
{
String strKey,strVal;
for (const char* c = argv[arg]+1; *c!='\0'; ++c)
{
Table<String,Option>::const_iterator i = m_map_opts.begin();
for (;i; ++i)
{
if (i->second.m_short_opt == *c)
{
if (i->second.m_has_value)
{
const char* value;
if (c[1] == '\0')
{
// Next arg is the value
if (arg >= argc-1)
{
int err = strVal.printf("-%c",*c);
if (err)
return err;
return error(options,EINVAL,"missing",strVal.c_str());
}
value = argv[++arg];
}
else
value = &c[1];
if (!strVal.assign(value) || !options.insert(i->first,strVal))
return system_error();
// No more for this arg...
return 0;
}
else
{
if (!strVal.assign("true") || !options.insert(i->first,strVal))
return system_error();
break;
}
}
}
if (!i)
{
int err = strVal.printf("-%c",*c);
if (err)
return err;
return error(options,ENOENT,"unknown",strVal.c_str());
}
}
return 0;
}
int OOBase::CmdArgs::error(options_t& options, int err, const char* key, const char* value) const
{
String strErr,strVal;
if (!strErr.assign(key) || !strVal.assign(value))
return system_error();
options.clear();
if (!options.insert(strErr,strVal))
return system_error();
return err;
}
int OOBase::CmdArgs::parse_long_option(options_t& options, const char** argv, int& arg, int argc) const
{
String strKey,strVal;
for (Table<String,Option>::const_iterator i = m_map_opts.begin();i; ++i)
{
const char* value = "true";
if (i->second.m_long_opt == argv[arg]+2)
{
if (i->second.m_has_value)
{
if (arg >= argc-1)
return error(options,EINVAL,"missing",argv[arg]);
value = argv[++arg];
}
if (!strVal.assign(value) || !options.insert(i->first,strVal))
return system_error();
return 0;
}
if (strncmp(i->second.m_long_opt.c_str(),argv[arg]+2,i->second.m_long_opt.length())==0 && argv[arg][i->second.m_long_opt.length()+2]=='=')
{
if (i->second.m_has_value)
value = &argv[arg][i->second.m_long_opt.length()+3];
if (!strVal.assign(value) || !options.insert(i->first,strVal))
return system_error();
return 0;
}
}
return error(options,ENOENT,"unknown",argv[arg]);
}