Function lastToken

parser.go:154–165

SYS-REQ-001 Find position of last character which is not whitespace

(data []byte)

// SYS-REQ-001
// Find position of last character which is not whitespace
func lastToken(data []byte) int {
	for i := len(data) - 1; i >= 0; i-- {
		switch data[i] {
		case ' ', '\n', '\r', '\t':
			continue
		default:
			return i
		}
	}

	return -1
}

// SYS-REQ-045
// Tries to find the end of string