barcode_command/barcode/
industrial2of5.rs

1 
2        use super::BarcodeProperties;
3        use super::Barcode1D;
4        
5        pub struct Industrial2of5 {
6            pub barcode_properties: BarcodeProperties,
7        }
8                            
9        impl Industrial2of5{
10
11            pub fn new(input: &String, check_digit:i32) -> Industrial2of5
12            {
13                Industrial2of5{
14                    barcode_properties: BarcodeProperties {
15                        input: input.clone(),
16                        check_digit:check_digit,
17                        human_text: "".to_string(),                
18                    },
19                }
20            }
21            fn generate_check_digit(&self, data:&String) -> String
22            {
23    
24                let mut sum:i32 = 0;
25                let mut str_result:String = "".to_string();
26                let mut toggle = 1;
27                for c in data.chars().rev() { 
28                    let barcode_value:i32 = c as i32 - 48; 
29                    if toggle == 1
30                    {
31                        sum += barcode_value *3;
32                        toggle=0;
33                    }
34                    else
35                    {
36                        sum += barcode_value;
37                        toggle = 1;    
38                    }
39                }
40                if sum % 10 == 0
41                {
42                    str_result = "0".to_string();
43                }
44                else
45                {
46                    let cd_val = 10 - (sum % 10) + '0' as i32;
47                    let c:char = cd_val as u8 as char;
48                    str_result = c.to_string();
49
50                }
51    
52                return str_result;
53    
54            }
55    
56            fn filter_input(&self) -> String
57            {
58                let mut result = "".to_string();
59                for c in self.barcode_properties.input.chars() { 
60                    if c <= '9' && c >='0'
61                    {
62                        result.push(c);
63                    }
64    
65                } 
66                result.clone()
67    
68            }
69    
70        }
71        impl Barcode1D for Industrial2of5 
72        {
73    
74            fn get_human_text_1d(&self) -> String{
75                self.barcode_properties.human_text.clone()
76            }
77    
78    
79            fn encode_1d(&mut self) -> String
80            {
81                let mut cd="".to_string();
82                let mut result="".to_string();
83                let mut filtered_data=self.filter_input();
84                let filtered_length = filtered_data.len();
85                if self.barcode_properties.check_digit == 1
86                {
87                    if filtered_length > 254
88                    {
89                        filtered_data.truncate(254);
90                    }
91                    cd = self.generate_check_digit(&filtered_data);
92    
93                }
94                else
95                {
96                    if filtered_length > 255
97                    {
98                        filtered_data.truncate(255);
99                    }
100                }
101                result.push('{');
102                result.push_str(&filtered_data);
103                result.push_str(&cd);            
104                result.push('}');
105                self.barcode_properties.human_text = result.clone();            
106                return result;
107            }
108    
109        }
110        
111    
112    
113
114
115 
116
barcode_command/barcode/industrial2of5.rs

barcode_command/barcode/
industrial2of5.rs
