ifc-language-server/node_modules/@stylistic/eslint-plugin/dist/rules/rest-spread-spacing.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

86 lines
2.3 KiB
JavaScript

'use strict';
var utils = require('../utils.js');
require('eslint-visitor-keys');
require('espree');
require('estraverse');
var restSpreadSpacing = utils.createRule({
name: "rest-spread-spacing",
package: "js",
meta: {
type: "layout",
docs: {
description: "Enforce spacing between rest and spread operators and their expressions"
},
fixable: "whitespace",
schema: [
{
type: "string",
enum: ["always", "never"]
}
],
messages: {
unexpectedWhitespace: "Unexpected whitespace after {{type}} operator.",
expectedWhitespace: "Expected whitespace after {{type}} operator."
}
},
create(context) {
const sourceCode = context.sourceCode;
const alwaysSpace = context.options[0] === "always";
function checkWhiteSpace(node) {
const operator = sourceCode.getFirstToken(node);
const nextToken = sourceCode.getTokenAfter(operator);
const hasWhitespace = sourceCode.isSpaceBetweenTokens(operator, nextToken);
let type;
switch (node.type) {
case "SpreadElement":
type = "spread";
if (node.parent.type === "ObjectExpression")
type += " property";
break;
case "RestElement":
type = "rest";
if (node.parent.type === "ObjectPattern")
type += " property";
break;
default:
return;
}
if (alwaysSpace && !hasWhitespace) {
context.report({
node,
loc: operator.loc,
messageId: "expectedWhitespace",
data: {
type
},
fix(fixer) {
return fixer.replaceTextRange([operator.range[1], nextToken.range[0]], " ");
}
});
} else if (!alwaysSpace && hasWhitespace) {
context.report({
node,
loc: {
start: operator.loc.end,
end: nextToken.loc.start
},
messageId: "unexpectedWhitespace",
data: {
type
},
fix(fixer) {
return fixer.removeRange([operator.range[1], nextToken.range[0]]);
}
});
}
}
return {
SpreadElement: checkWhiteSpace,
RestElement: checkWhiteSpace
};
}
});
module.exports = restSpreadSpacing;