ifc-language-server/node_modules/@stylistic/eslint-plugin/dist/rules/yield-star-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

91 lines
2.7 KiB
JavaScript

'use strict';
var utils = require('../utils.js');
require('eslint-visitor-keys');
require('espree');
require('estraverse');
var yieldStarSpacing = utils.createRule({
name: "yield-star-spacing",
package: "js",
meta: {
type: "layout",
docs: {
description: "Require or disallow spacing around the `*` in `yield*` expressions"
},
fixable: "whitespace",
schema: [
{
oneOf: [
{
type: "string",
enum: ["before", "after", "both", "neither"]
},
{
type: "object",
properties: {
before: { type: "boolean" },
after: { type: "boolean" }
},
additionalProperties: false
}
]
}
],
messages: {
missingBefore: "Missing space before *.",
missingAfter: "Missing space after *.",
unexpectedBefore: "Unexpected space before *.",
unexpectedAfter: "Unexpected space after *."
}
},
create(context) {
const sourceCode = context.sourceCode;
const mode = function(option = "after") {
if (typeof option === "string") {
return {
before: { before: true, after: false },
after: { before: false, after: true },
both: { before: true, after: true },
neither: { before: false, after: false }
}[option];
}
return option;
}(context.options[0]);
function checkSpacing(side, leftToken, rightToken) {
if (sourceCode.isSpaceBetweenTokens(leftToken, rightToken) !== mode[side]) {
const after = leftToken.value === "*";
const spaceRequired = mode[side];
const node = after ? leftToken : rightToken;
const messageId = spaceRequired ? side === "before" ? "missingBefore" : "missingAfter" : side === "before" ? "unexpectedBefore" : "unexpectedAfter";
context.report({
node,
messageId,
fix(fixer) {
if (spaceRequired) {
if (after)
return fixer.insertTextAfter(node, " ");
return fixer.insertTextBefore(node, " ");
}
return fixer.removeRange([leftToken.range[1], rightToken.range[0]]);
}
});
}
}
function checkExpression(node) {
if (!("delegate" in node && node.delegate))
return;
const tokens = sourceCode.getFirstTokens(node, 3);
const yieldToken = tokens[0];
const starToken = tokens[1];
const nextToken = tokens[2];
checkSpacing("before", yieldToken, starToken);
checkSpacing("after", starToken, nextToken);
}
return {
YieldExpression: checkExpression
};
}
});
module.exports = yieldStarSpacing;