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#include "command.ih"
bool Command::determineAction()
{
switch (int ch = d_arguments[0]) // Interpret the first character
{
case '0': // from parent 0 or cwd
d_action = FROM_CWD;
break;
case '.': // from HOME
d_action = FROM_HOME;
break;
case '/': // explicitly from the root
d_action = FROM_ROOT;
break; // breaks remove the 1st char from args
// start from a parent
case '1':
case '2':
case '3':
case '4':
case '5':
case '6':
case '7':
case '8':
case '9':
d_parent = ch - '0';
d_action = FROM_PARENT;
break;
// other characters: 1st letter of directory
default:
{
bool firstIsSeparator = (ch == '_');
if (firstIsSeparator)
d_arguments.erase(0, 1); // remove the 1st char
d_action = FROM_CONFIG;
return firstIsSeparator;
}
}
d_arguments.erase(0, 1); // remove the 1st (location) character
return false;
}
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