forked from FINAKON/HelpProject
Bhargava
6063bd1724
1. Initial Commit - a boiler plate code and POC to realize the concept of context
sensitive help
2. Frontend code written in ReactJS
3. Backend code written in Java, Spring Boot Framework
4. Frontend Start:
pre-requisites : node, npm
npm run dev ==> to start the frontend vite server
5. Backend Start:
pre-requisites : java, mvn
mvn spring-boot:run ==> to start the backend server
6. Visit http://localhost:5173/ for basic demo of help, press F1 in textboxes
7. Visit http://localhost:5173/editor and enter "admin123" to add/modify texts.
Happy Coding !!!
Thank you,
Bhargava.
43 lines
1.2 KiB
JavaScript
43 lines
1.2 KiB
JavaScript
import {codes, values} from 'micromark-util-symbol'
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/**
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* Turn the number (in string form as either hexa- or plain decimal) coming from
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* a numeric character reference into a character.
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*
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* Sort of like `String.fromCodePoint(Number.parseInt(value, base))`, but makes
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* non-characters and control characters safe.
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*
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* @param {string} value
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* Value to decode.
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* @param {number} base
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* Numeric base.
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* @returns {string}
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* Character.
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*/
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export function decodeNumericCharacterReference(value, base) {
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const code = Number.parseInt(value, base)
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if (
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// C0 except for HT, LF, FF, CR, space.
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code < codes.ht ||
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code === codes.vt ||
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(code > codes.cr && code < codes.space) ||
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// Control character (DEL) of C0, and C1 controls.
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(code > codes.tilde && code < 160) ||
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// Lone high surrogates and low surrogates.
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(code > 55_295 && code < 57_344) ||
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// Noncharacters.
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(code > 64_975 && code < 65_008) ||
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/* eslint-disable no-bitwise */
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(code & 65_535) === 65_535 ||
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(code & 65_535) === 65_534 ||
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/* eslint-enable no-bitwise */
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// Out of range
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code > 1_114_111
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) {
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return values.replacementCharacter
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}
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return String.fromCodePoint(code)
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}
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