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57 lines
2.5 KiB
TypeScript
57 lines
2.5 KiB
TypeScript
/**
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* Copyright (c) 2021 OpenLens Authors
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy of
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* this software and associated documentation files (the "Software"), to deal in
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* the Software without restriction, including without limitation the rights to
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* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
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* the Software, and to permit persons to whom the Software is furnished to do so,
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* subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all
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* copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
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* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
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* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
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* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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// Helper to convert strings used for jsonPath where \. or - is present to use indexed notation,
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// for example: .metadata.labels.kubesphere\.io/alias-name -> .metadata.labels['kubesphere\.io/alias-name']
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export function parseJsonPath(jsonPath: string) {
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let pathExpression = jsonPath;
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if (jsonPath.match(/[\\-]/g)) { // search for '\' and '-'
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const [first, ...rest] = jsonPath.split(/(?<=\w)\./); // split jsonPath by '.' (\. cases are ignored)
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pathExpression = `${convertToIndexNotation(first, true)}${rest.map(value => convertToIndexNotation(value)).join("")}`;
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}
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// strip '\' characters from the result
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return pathExpression.replace(/\\/g, "");
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}
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function convertToIndexNotation(key: string, firstItem = false) {
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if (key.match(/[\\-]/g)) { // check if found '\' and '-' in key
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if (key.includes("[")) { // handle cases where key contains [...]
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const keyToConvert = key.match(/^.*(?=\[)/g); // get the text from the key before '['
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if (keyToConvert && keyToConvert[0].match(/[\\-]/g)) { // check if that part contains illegal characters
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return key.replace(keyToConvert[0], `['${keyToConvert[0]}']`); // surround key with '[' and ']'
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} else {
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return `.${key}`; // otherwise return as is with leading '.'
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}
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}
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return `['${key}']`;
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} else { // no illegal characters found, do not touch
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const prefix = firstItem ? "" : ".";
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return `${prefix}${key}`;
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}
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}
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