mirror of https://github.com/portainer/portainer
115 lines
2.2 KiB
TypeScript
115 lines
2.2 KiB
TypeScript
/**
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Splits strings into tokens by given separator except treating quoted part as a single token.
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#Usage
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```javascript
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var splitargs = require('splitargs');
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var i1 = "I said 'I am sorry.', and he said \"it doesn't matter.\"";
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var o1 = splitargs(i1);
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console.log(o1);
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[ 'I',
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'said',
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'I am sorry.,',
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'and',
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'he',
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'said',
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'it doesn\'t matter.' ]
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var i2 = "I said \"I am sorry.\", and he said \"it doesn't matter.\"";
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var o2 = splitargs(i2);
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console.log(o2);
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[ 'I',
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'said',
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'I am sorry.,',
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'and',
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'he',
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'said',
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'it doesn\'t matter.' ]
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var i3 = 'I said "I am sorry.", and he said "it doesn\'t matter."';
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var o3 = splitargs(i3);
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console.log(o3);
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[ 'I',
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'said',
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'I am sorry.,',
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'and',
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'he',
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'said',
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'it doesn\'t matter.' ]
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var i4 = 'I said \'I am sorry.\', and he said "it doesn\'t matter."';
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var o4 = splitargs(i4);
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console.log(o4);
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[ 'I',
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'said',
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'I am sorry.,',
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'and',
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'he',
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'said',
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'it doesn\'t matter.' ]
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```
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*/
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export function splitargs(
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input: string,
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sep?: RegExp | string,
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keepQuotes = false
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) {
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const separator = sep || /\s/g;
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let singleQuoteOpen = false;
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let doubleQuoteOpen = false;
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let tokenBuffer = [];
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const ret = [];
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const arr = input.split('');
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for (let i = 0; i < arr.length; ++i) {
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const element = arr[i];
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const matches = element.match(separator);
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// TODO rewrite without continue
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/* eslint-disable no-continue */
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if (element === "'" && !doubleQuoteOpen) {
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if (keepQuotes) {
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tokenBuffer.push(element);
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}
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singleQuoteOpen = !singleQuoteOpen;
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continue;
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} else if (element === '"' && !singleQuoteOpen) {
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if (keepQuotes) {
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tokenBuffer.push(element);
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}
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doubleQuoteOpen = !doubleQuoteOpen;
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continue;
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}
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/* eslint-enable no-continue */
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if (!singleQuoteOpen && !doubleQuoteOpen && matches) {
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if (tokenBuffer.length > 0) {
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ret.push(tokenBuffer.join(''));
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tokenBuffer = [];
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} else if (sep) {
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ret.push(element);
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}
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} else {
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tokenBuffer.push(element);
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}
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}
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if (tokenBuffer.length > 0) {
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ret.push(tokenBuffer.join(''));
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} else if (sep) {
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ret.push('');
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}
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return ret;
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}
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