id.js ➔ id2alpha - Code Metrics - Inspection of "put id functions in id.js" - flopp/FloppsMap - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 63b87e...4f9b41 )

by Florian

created 2016-07-19 20:38 UTC

id.js ➔ id2alpha B

↳ Parent: js/id.js

Complexity

Conditions	5
Paths	3

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
cc	5
c	1
b	0
f	0
nc	3
nop	1
dl	0
loc	13
rs	8.8571

/*jslint
  indent: 4
*/

function id2alpha(id) {
    'use strict';

    if (id >= 0 && id < 26) {
        return String.fromCharCode('A'.charCodeAt() + (id % 26));
    }
    if (id >= 26 && id < 260) {
        return String.fromCharCode('A'.charCodeAt() + (id % 26)) +
            String.fromCharCode('0'.charCodeAt() + (id / 26));
    }

    return "";
}


function alpha2id(alpha) {
    'use strict';

    if (alpha.length < 1 || alpha.length > 2) {
        return -1;
    }

    alpha = alpha.toLowerCase();
    var letter = 0,
        number = 0;

    if (alpha[0] >= 'a' && alpha[0] <= 'z') {
        letter = alpha.charCodeAt(0) - 'a'.charCodeAt(0);
    } else {
        return -1;
    }

    if (alpha.length === 2) {
        if (alpha[1] >= '0' && alpha[1] <= '9') {
            number = alpha.charCodeAt(1) - '0'.charCodeAt(0);
        } else {
            return -1;
        }
    }

    return number * 26 + letter;
}


1			/*jslint
2			indent: 4
3			*/
4
5			function id2alpha(id) {
6			'use strict';
7
8			if (id >= 0 && id < 26) {
9			return String.fromCharCode('A'.charCodeAt() + (id % 26));
10			}
11			if (id >= 26 && id < 260) {
12			return String.fromCharCode('A'.charCodeAt() + (id % 26)) +
13			String.fromCharCode('0'.charCodeAt() + (id / 26));
14			}
15
16			return "";
17			}
18
19
20			function alpha2id(alpha) {
21			'use strict';
22
23			if (alpha.length < 1 \|\| alpha.length > 2) {
24			return -1;
25			}
26
27			alpha = alpha.toLowerCase();
28			var letter = 0,
29			number = 0;
30
31			if (alpha[0] >= 'a' && alpha[0] <= 'z') {
32			letter = alpha.charCodeAt(0) - 'a'.charCodeAt(0);
33			} else {
34			return -1;
35			}
36
37			if (alpha.length === 2) {
38			if (alpha[1] >= '0' && alpha[1] <= '9') {
39			number = alpha.charCodeAt(1) - '0'.charCodeAt(0);
40			} else {
41			return -1;
42			}
43			}
44
45			return number * 26 + letter;
46			}
47

flopp / FloppsMap

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id.js ➔ id2alpha B

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