46 lines
1.2 KiB
JavaScript
46 lines
1.2 KiB
JavaScript
/**
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* Strip wrapped parenthesis from a string.
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* @param {string} s - the string to process
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* @returns {string} the stripped string if parens found, the input string if don't
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*/
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function stripParens(s) {
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// null or undefined
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if (s === null || s === void 0) return s;
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// is wrapped by ( and )?, then unwrap
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if (s.slice(0, 1) === "(" && s.slice(-1) === ")") return s.slice(1, -1);
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// leave as it is
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return s;
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}
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/**
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* Replaces a data tokens in a template string.
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* @param {string} template - the template string
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* @param {object} context - the data used to replace the tokens with
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* @returns string replace
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*/
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function templater(template, context = {}) {
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// replaceAll using a replacer function
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return template.replace(
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/{{([^{}]+)}}/g, // {{key}}
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(matchedText, key) => context[key] || ""
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);
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}
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/**
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* Wraps a string between other that acts as token.
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* @param {string} s - the text to wrap
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* @param {string} token - the text to wrap with between
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* @returns a string in the form `${token}${s}${token}`
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*/
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function wrap(s, token = "") {
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// avoid mix concatenate/sum string/numbers using array join hack
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//return `${token}${s}${token}`;
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return [token, token].join(s);
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}
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module.exports = {
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stripParens,
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templater,
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wrap,
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};
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