mirror of
https://github.com/jaandrle/deka-dom-el
synced 2024-11-22 16:55:23 +01:00
53 lines
1.2 KiB
JavaScript
53 lines
1.2 KiB
JavaScript
/**
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* This is helper to write texts in code more readable
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* and doesn’t inpact the finally generated text in HTML.
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*
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* ```js
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* t`
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* Hello ${el("b", "world")}!
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* How are you?
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* ` === "Hello <b>world</b>! How are you?"
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* ```
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*
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* In future, this can be expanded to allow translations.
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*
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* ```js
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* t(key)`text`; // for example
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* ```
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*
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* @param {TemplateStringsArray} strings
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* @param {...(string|Node)} values
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* @returns {(string|Node)[]}
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* */
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export function T(strings, ...values){
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const out= [];
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tT(s=> out.push(s), strings, ...values);
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return out;
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}
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/**
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* Similarly to {@link T}, but for only strings.
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* @param {TemplateStringsArray} strings
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* @param {...string} values
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* @returns {string}
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* */
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export function t(strings, ...values){
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let out= "";
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tT(s=> out+= s, strings, ...values);
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return out;
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}
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/**
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* @param {(input: string|Node)=> void} callback
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* @param {TemplateStringsArray} strings
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* @param {...(string|Node)} values
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* */
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function tT(callback, strings, ...values){
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const { length }= strings;
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const last= length-1;
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for(let i= 0; i<length; i++){
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const out= strings[i].replace(/\n\s+/g, " ");
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callback(!i ? out.trimStart() : i===last ? out.trimEnd() : out);
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if(i<values.length) callback(values[i]);
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}
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}
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