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

139 lines
4.3 KiB
JavaScript

"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.default = populatePlaceholders;
var _t = require("@babel/types");
const {
blockStatement,
cloneNode,
emptyStatement,
expressionStatement,
identifier,
isStatement,
isStringLiteral,
stringLiteral,
validate
} = _t;
function populatePlaceholders(metadata, replacements) {
const ast = cloneNode(metadata.ast);
if (replacements) {
metadata.placeholders.forEach(placeholder => {
if (!hasOwnProperty.call(replacements, placeholder.name)) {
const placeholderName = placeholder.name;
throw new Error(`Error: No substitution given for "${placeholderName}". If this is not meant to be a
placeholder you may want to consider passing one of the following options to @babel/template:
- { placeholderPattern: false, placeholderWhitelist: new Set(['${placeholderName}'])}
- { placeholderPattern: /^${placeholderName}$/ }`);
}
});
Object.keys(replacements).forEach(key => {
if (!metadata.placeholderNames.has(key)) {
throw new Error(`Unknown substitution "${key}" given`);
}
});
}
metadata.placeholders.slice().reverse().forEach(placeholder => {
try {
var _ref;
applyReplacement(placeholder, ast, (_ref = replacements && replacements[placeholder.name]) != null ? _ref : null);
} catch (e) {
e.message = `@babel/template placeholder "${placeholder.name}": ${e.message}`;
throw e;
}
});
return ast;
}
function applyReplacement(placeholder, ast, replacement) {
if (placeholder.isDuplicate) {
if (Array.isArray(replacement)) {
replacement = replacement.map(node => cloneNode(node));
} else if (typeof replacement === "object") {
replacement = cloneNode(replacement);
}
}
const {
parent,
key,
index
} = placeholder.resolve(ast);
if (placeholder.type === "string") {
if (typeof replacement === "string") {
replacement = stringLiteral(replacement);
}
if (!replacement || !isStringLiteral(replacement)) {
throw new Error("Expected string substitution");
}
} else if (placeholder.type === "statement") {
if (index === undefined) {
if (!replacement) {
replacement = emptyStatement();
} else if (Array.isArray(replacement)) {
replacement = blockStatement(replacement);
} else if (typeof replacement === "string") {
replacement = expressionStatement(identifier(replacement));
} else if (!isStatement(replacement)) {
replacement = expressionStatement(replacement);
}
} else {
if (replacement && !Array.isArray(replacement)) {
if (typeof replacement === "string") {
replacement = identifier(replacement);
}
if (!isStatement(replacement)) {
replacement = expressionStatement(replacement);
}
}
}
} else if (placeholder.type === "param") {
if (typeof replacement === "string") {
replacement = identifier(replacement);
}
if (index === undefined) throw new Error("Assertion failure.");
} else {
if (typeof replacement === "string") {
replacement = identifier(replacement);
}
if (Array.isArray(replacement)) {
throw new Error("Cannot replace single expression with an array.");
}
}
function set(parent, key, value) {
const node = parent[key];
parent[key] = value;
if (node.type === "Identifier" || node.type === "Placeholder") {
if (node.typeAnnotation) {
value.typeAnnotation = node.typeAnnotation;
}
if (node.optional) {
value.optional = node.optional;
}
if (node.decorators) {
value.decorators = node.decorators;
}
}
}
if (index === undefined) {
validate(parent, key, replacement);
set(parent, key, replacement);
} else {
const items = parent[key].slice();
if (placeholder.type === "statement" || placeholder.type === "param") {
if (replacement == null) {
items.splice(index, 1);
} else if (Array.isArray(replacement)) {
items.splice(index, 1, ...replacement);
} else {
set(items, index, replacement);
}
} else {
set(items, index, replacement);
}
validate(parent, key, items);
parent[key] = items;
}
}
//# sourceMappingURL=populate.js.map