Bhargava 6063bd1724 Help Project:
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.
2025-07-04 15:54:13 +05:30

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/**
* @import {Extension, State, TokenizeContext, Tokenizer} from 'micromark-util-types'
*/
import { factorySpace } from 'micromark-factory-space';
import { markdownLineEnding, markdownLineEndingOrSpace, markdownSpace } from 'micromark-util-character';
const tasklistCheck = {
name: 'tasklistCheck',
tokenize: tokenizeTasklistCheck
};
/**
* Create an HTML extension for `micromark` to support GFM task list items
* syntax.
*
* @returns {Extension}
* Extension for `micromark` that can be passed in `htmlExtensions` to
* support GFM task list items when serializing to HTML.
*/
export function gfmTaskListItem() {
return {
text: {
[91]: tasklistCheck
}
};
}
/**
* @this {TokenizeContext}
* @type {Tokenizer}
*/
function tokenizeTasklistCheck(effects, ok, nok) {
const self = this;
return open;
/**
* At start of task list item check.
*
* ```markdown
* > | * [x] y.
* ^
* ```
*
* @type {State}
*/
function open(code) {
if (
// Exit if theres stuff before.
self.previous !== null ||
// Exit if not in the first content that is the first child of a list
// item.
!self._gfmTasklistFirstContentOfListItem) {
return nok(code);
}
effects.enter('taskListCheck');
effects.enter('taskListCheckMarker');
effects.consume(code);
effects.exit('taskListCheckMarker');
return inside;
}
/**
* In task list item check.
*
* ```markdown
* > | * [x] y.
* ^
* ```
*
* @type {State}
*/
function inside(code) {
// Currently we match how GH works in files.
// To match how GH works in comments, use `markdownSpace` (`[\t ]`) instead
// of `markdownLineEndingOrSpace` (`[\t\n\r ]`).
if (markdownLineEndingOrSpace(code)) {
effects.enter('taskListCheckValueUnchecked');
effects.consume(code);
effects.exit('taskListCheckValueUnchecked');
return close;
}
if (code === 88 || code === 120) {
effects.enter('taskListCheckValueChecked');
effects.consume(code);
effects.exit('taskListCheckValueChecked');
return close;
}
return nok(code);
}
/**
* At close of task list item check.
*
* ```markdown
* > | * [x] y.
* ^
* ```
*
* @type {State}
*/
function close(code) {
if (code === 93) {
effects.enter('taskListCheckMarker');
effects.consume(code);
effects.exit('taskListCheckMarker');
effects.exit('taskListCheck');
return after;
}
return nok(code);
}
/**
* @type {State}
*/
function after(code) {
// EOL in paragraph means there must be something else after it.
if (markdownLineEnding(code)) {
return ok(code);
}
// Space or tab?
// Check what comes after.
if (markdownSpace(code)) {
return effects.check({
tokenize: spaceThenNonSpace
}, ok, nok)(code);
}
// EOF, or non-whitespace, both wrong.
return nok(code);
}
}
/**
* @this {TokenizeContext}
* @type {Tokenizer}
*/
function spaceThenNonSpace(effects, ok, nok) {
return factorySpace(effects, after, "whitespace");
/**
* After whitespace, after task list item check.
*
* ```markdown
* > | * [x] y.
* ^
* ```
*
* @type {State}
*/
function after(code) {
// EOF means there was nothing, so bad.
// EOL means theres content after it, so good.
// Impossible to have more spaces.
// Anything else is good.
return code === null ? nok(code) : ok(code);
}
}