Tidied up the Manchester files

This commit is contained in:
mt3571 2020-11-30 11:00:51 +00:00
parent b2e0b8613c
commit ef177a7ba0
2 changed files with 21 additions and 20 deletions

View file

@ -5,6 +5,7 @@
*/
import Operation from "../Operation.mjs";
import OperationError from "../errors/OperationError.mjs";
/**
* Manchester decoding operation
@ -19,10 +20,10 @@ class ManchesterDecode extends Operation {
this.name = "Manchester Decode";
this.module = "Encodings";
this.description = "";
this.infoURL = "";
this.inputType = "binaryArray";
this.outputType = "binaryArray";
this.description = "Decodes data that has been encoded using the Manchester Encoding (also known as phase encoding). A <code>01</code> is converted to <code>1</code> and a <code>10</code> is converted to <code>0</code>. <br><br>As every bit is encoded into two bits when using this encoding, inputs must be a multiple of 2 long.";
this.infoURL = "https://en.wikipedia.org/wiki/Manchester_code";
this.inputType = "string";
this.outputType = "string";
this.args = [];
}
@ -32,7 +33,7 @@ class ManchesterDecode extends Operation {
* @returns {string}
*/
run(input, args) {
const result = [];
const decoding = [];
if (input.length % 2 != 0){
throw new OperationError(`Length of an input should be a multiple of 2, the input is ${input.length} long.`);
@ -43,16 +44,16 @@ class ManchesterDecode extends Operation {
const bit2 = input[i+1];
if (bit1 == 1 && bit2 == 0){
result.push(0);
decoding.push(0);
} else if (bit1 == 0 && bit2 == 1){
result.push(1);
decoding.push(1);
} else {
throw new OperationError(`Invalid input.`);
}
}
return result;
const output = decoding.join("");
return output;
}
}

View file

@ -19,10 +19,10 @@ class ManchesterEncode extends Operation {
this.name = "Manchester Encode";
this.module = "Encodings";
this.description = "";
this.infoURL = "";
this.inputType = "binaryArray";
this.outputType = "binaryArray";
this.description = "Performs the Manchester encoding on the data (also known as phase encoding). A <code>1</code> is converted to <code>01</code> and a <code>0</code> is converted to <code>10</code>. ";
this.infoURL = "https://en.wikipedia.org/wiki/Manchester_code";
this.inputType = "string";
this.outputType = "string";
this.args = [];
}
@ -32,22 +32,22 @@ class ManchesterEncode extends Operation {
* @returns {string}
*/
run(input, args) {
const result = [];
const encoding = [];
for (let i = 0; i < input.length; i ++){
const bit = input[i];
if (bit == 0){
result.push(1);
result.push(0);
encoding.push(1);
encoding.push(0);
} else {
result.push(0);
result.push(1);
encoding.push(0);
encoding.push(1);
}
}
return result;
const output = encoding.join("");
return output;
}
}