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87 lines
2.3 KiB
JavaScript
87 lines
2.3 KiB
JavaScript
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/**
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* @author n1474335 [n1474335@gmail.com]
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* @copyright Crown Copyright 2016
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* @license Apache-2.0
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*/
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import Operation from "../Operation";
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/**
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* Remove whitespace operation
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*/
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class RemoveWhitespace extends Operation {
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/**
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* RemoveWhitespace constructor
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*/
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constructor() {
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super();
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this.name = "Remove whitespace";
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this.module = "Default";
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this.description = "Optionally removes all spaces, carriage returns, line feeds, tabs and form feeds from the input data.<br><br>This operation also supports the removal of full stops which are sometimes used to represent non-printable bytes in ASCII output.";
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this.inputType = "string";
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this.outputType = "string";
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this.args = [
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{
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"name": "Spaces",
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"type": "boolean",
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"value": true
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},
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{
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"name": "Carriage returns (\\r)",
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"type": "boolean",
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"value": true
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},
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{
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"name": "Line feeds (\\n)",
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"type": "boolean",
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"value": true
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},
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{
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"name": "Tabs",
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"type": "boolean",
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"value": true
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},
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{
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"name": "Form feeds (\\f)",
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"type": "boolean",
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"value": true
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},
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{
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"name": "Full stops",
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"type": "boolean",
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"value": false
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}
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];
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}
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/**
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* @param {string} input
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* @param {Object[]} args
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* @returns {string}
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*/
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run(input, args) {
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const [
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removeSpaces,
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removeCariageReturns,
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removeLineFeeds,
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removeTabs,
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removeFormFeeds,
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removeFullStops
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] = args;
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let data = input;
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if (removeSpaces) data = data.replace(/ /g, "");
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if (removeCariageReturns) data = data.replace(/\r/g, "");
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if (removeLineFeeds) data = data.replace(/\n/g, "");
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if (removeTabs) data = data.replace(/\t/g, "");
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if (removeFormFeeds) data = data.replace(/\f/g, "");
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if (removeFullStops) data = data.replace(/\./g, "");
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return data;
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}
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}
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export default RemoveWhitespace;
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