ifc-language-server/node_modules/eslint/lib/rules/new-parens.js
Ryan Schultz 8afacf268a Implemented a working Language Server Protocol (LSP) for IFC files with:
- Hover provider showing entity information and type
- Go-to-definition (F12) for entity references
- Basic IFC file validation (ISO-10303-21 header check)
- Entity parsing with regex-based detection
- Proper CommonJS module system (avoiding ES module issues)

This replaces the broken baseline from ifc-developer-tools which had:
- Non-functional ES module configuration
- Circular dependency issues
- Parser crashes
- Non-working PositionVisitor

Built on Microsoft's LSP example template for a clean, maintainable foundation.

Next: Add hierarchical entity dependency tree in hover tooltip."
2025-12-07 10:20:07 -06:00

120 lines
3.1 KiB
JavaScript

/**
* @fileoverview Rule to flag when using constructor without parentheses
* @author Ilya Volodin
* @deprecated in ESLint v8.53.0
*/
"use strict";
//------------------------------------------------------------------------------
// Requirements
//------------------------------------------------------------------------------
const astUtils = require("./utils/ast-utils");
//------------------------------------------------------------------------------
// Helpers
//------------------------------------------------------------------------------
//------------------------------------------------------------------------------
// Rule Definition
//------------------------------------------------------------------------------
/** @type {import('../types').Rule.RuleModule} */
module.exports = {
meta: {
deprecated: {
message: "Formatting rules are being moved out of ESLint core.",
url: "https://eslint.org/blog/2023/10/deprecating-formatting-rules/",
deprecatedSince: "8.53.0",
availableUntil: "10.0.0",
replacedBy: [
{
message:
"ESLint Stylistic now maintains deprecated stylistic core rules.",
url: "https://eslint.style/guide/migration",
plugin: {
name: "@stylistic/eslint-plugin",
url: "https://eslint.style",
},
rule: {
name: "new-parens",
url: "https://eslint.style/rules/new-parens",
},
},
],
},
type: "layout",
docs: {
description:
"Enforce or disallow parentheses when invoking a constructor with no arguments",
recommended: false,
url: "https://eslint.org/docs/latest/rules/new-parens",
},
fixable: "code",
schema: [
{
enum: ["always", "never"],
},
],
messages: {
missing: "Missing '()' invoking a constructor.",
unnecessary:
"Unnecessary '()' invoking a constructor with no arguments.",
},
},
create(context) {
const options = context.options;
const always = options[0] !== "never"; // Default is always
const sourceCode = context.sourceCode;
return {
NewExpression(node) {
if (node.arguments.length !== 0) {
return; // if there are arguments, there have to be parens
}
const lastToken = sourceCode.getLastToken(node);
const hasLastParen =
lastToken && astUtils.isClosingParenToken(lastToken);
// `hasParens` is true only if the new expression ends with its own parens, e.g., new new foo() does not end with its own parens
const hasParens =
hasLastParen &&
astUtils.isOpeningParenToken(
sourceCode.getTokenBefore(lastToken),
) &&
node.callee.range[1] < node.range[1];
if (always) {
if (!hasParens) {
context.report({
node,
messageId: "missing",
fix: fixer => fixer.insertTextAfter(node, "()"),
});
}
} else {
if (hasParens) {
context.report({
node,
messageId: "unnecessary",
fix: fixer => [
fixer.remove(
sourceCode.getTokenBefore(lastToken),
),
fixer.remove(lastToken),
fixer.insertTextBefore(node, "("),
fixer.insertTextAfter(node, ")"),
],
});
}
}
},
};
},
};