ifc-language-server/node_modules/@stylistic/eslint-plugin/dist/rules/nonblock-statement-body-position.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

89 lines
2.8 KiB
JavaScript

'use strict';
var utils = require('../utils.js');
require('eslint-visitor-keys');
require('espree');
require('estraverse');
const POSITION_SCHEMA = {
type: "string",
enum: ["beside", "below", "any"]
};
var nonblockStatementBodyPosition = utils.createRule({
name: "nonblock-statement-body-position",
package: "js",
meta: {
type: "layout",
docs: {
description: "Enforce the location of single-line statements"
},
fixable: "whitespace",
schema: [
POSITION_SCHEMA,
{
type: "object",
properties: {
overrides: {
type: "object",
properties: {
if: POSITION_SCHEMA,
else: POSITION_SCHEMA,
while: POSITION_SCHEMA,
do: POSITION_SCHEMA,
for: POSITION_SCHEMA
},
additionalProperties: false
}
},
additionalProperties: false
}
],
messages: {
expectNoLinebreak: "Expected no linebreak before this statement.",
expectLinebreak: "Expected a linebreak before this statement."
}
},
create(context) {
const sourceCode = context.sourceCode;
function getOption(keywordName) {
return context.options[1] && context.options[1].overrides && context.options[1].overrides[keywordName] || context.options[0] || "beside";
}
function validateStatement(node, keywordName) {
const option = getOption(keywordName);
if (node.type === "BlockStatement" || option === "any")
return;
const tokenBefore = sourceCode.getTokenBefore(node);
if (tokenBefore.loc.end.line === node.loc.start.line && option === "below") {
context.report({
node,
messageId: "expectLinebreak",
fix: (fixer) => fixer.insertTextBefore(node, "\n")
});
} else if (tokenBefore.loc.end.line !== node.loc.start.line && option === "beside") {
context.report({
node,
messageId: "expectNoLinebreak",
fix(fixer) {
if (sourceCode.getText().slice(tokenBefore.range[1], node.range[0]).trim())
return null;
return fixer.replaceTextRange([tokenBefore.range[1], node.range[0]], " ");
}
});
}
}
return {
IfStatement(node) {
validateStatement(node.consequent, "if");
if (node.alternate && node.alternate.type !== "IfStatement")
validateStatement(node.alternate, "else");
},
WhileStatement: (node) => validateStatement(node.body, "while"),
DoWhileStatement: (node) => validateStatement(node.body, "do"),
ForStatement: (node) => validateStatement(node.body, "for"),
ForInStatement: (node) => validateStatement(node.body, "for"),
ForOfStatement: (node) => validateStatement(node.body, "for")
};
}
});
module.exports = nonblockStatementBodyPosition;