ifc-language-server/node_modules/@stylistic/eslint-plugin/dist/rules/brace-style.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

233 lines
8.6 KiB
JavaScript

'use strict';
var utils = require('../utils.js');
var astUtils = require('@typescript-eslint/utils/ast-utils');
require('eslint-visitor-keys');
require('espree');
require('estraverse');
var _baseRule = utils.createRule({
name: "brace-style",
package: "js",
meta: {
type: "layout",
docs: {
description: "Enforce consistent brace style for blocks"
},
schema: [
{
type: "string",
enum: ["1tbs", "stroustrup", "allman"]
},
{
type: "object",
properties: {
allowSingleLine: {
type: "boolean",
default: false
}
},
additionalProperties: false
}
],
fixable: "whitespace",
messages: {
nextLineOpen: "Opening curly brace does not appear on the same line as controlling statement.",
sameLineOpen: "Opening curly brace appears on the same line as controlling statement.",
blockSameLine: "Statement inside of curly braces should be on next line.",
nextLineClose: "Closing curly brace does not appear on the same line as the subsequent block.",
singleLineClose: "Closing curly brace should be on the same line as opening curly brace or on the line after the previous block.",
sameLineClose: "Closing curly brace appears on the same line as the subsequent block."
}
},
create(context) {
const style = context.options[0] || "1tbs";
const params = context.options[1] || {};
const sourceCode = context.sourceCode;
function removeNewlineBetween(firstToken, secondToken) {
const textRange = [firstToken.range[1], secondToken.range[0]];
const textBetween = sourceCode.text.slice(textRange[0], textRange[1]);
if (textBetween.trim())
return null;
return (fixer) => fixer.replaceTextRange(textRange, " ");
}
function validateCurlyPair(openingCurly, closingCurly) {
const tokenBeforeOpeningCurly = sourceCode.getTokenBefore(openingCurly);
const tokenAfterOpeningCurly = sourceCode.getTokenAfter(openingCurly);
const tokenBeforeClosingCurly = sourceCode.getTokenBefore(closingCurly);
const singleLineException = params.allowSingleLine && utils.isTokenOnSameLine(openingCurly, closingCurly);
if (style !== "allman" && !utils.isTokenOnSameLine(tokenBeforeOpeningCurly, openingCurly)) {
context.report({
node: openingCurly,
messageId: "nextLineOpen",
fix: removeNewlineBetween(
tokenBeforeOpeningCurly,
openingCurly
)
});
}
if (style === "allman" && utils.isTokenOnSameLine(tokenBeforeOpeningCurly, openingCurly) && !singleLineException) {
context.report({
node: openingCurly,
messageId: "sameLineOpen",
fix: (fixer) => fixer.insertTextBefore(openingCurly, "\n")
});
}
if (utils.isTokenOnSameLine(openingCurly, tokenAfterOpeningCurly) && tokenAfterOpeningCurly !== closingCurly && !singleLineException) {
context.report({
node: openingCurly,
messageId: "blockSameLine",
fix: (fixer) => fixer.insertTextAfter(openingCurly, "\n")
});
}
if (tokenBeforeClosingCurly !== openingCurly && !singleLineException && utils.isTokenOnSameLine(tokenBeforeClosingCurly, closingCurly)) {
context.report({
node: closingCurly,
messageId: "singleLineClose",
fix: (fixer) => fixer.insertTextBefore(closingCurly, "\n")
});
}
}
function validateCurlyBeforeKeyword(curlyToken) {
const keywordToken = sourceCode.getTokenAfter(curlyToken);
if (style === "1tbs" && !utils.isTokenOnSameLine(curlyToken, keywordToken)) {
context.report({
node: curlyToken,
messageId: "nextLineClose",
fix: removeNewlineBetween(curlyToken, keywordToken)
});
}
if (style !== "1tbs" && utils.isTokenOnSameLine(curlyToken, keywordToken)) {
context.report({
node: curlyToken,
messageId: "sameLineClose",
fix: (fixer) => fixer.insertTextAfter(curlyToken, "\n")
});
}
}
return {
BlockStatement(node) {
if (!utils.STATEMENT_LIST_PARENTS.has(node.parent.type))
validateCurlyPair(sourceCode.getFirstToken(node), sourceCode.getLastToken(node));
},
StaticBlock(node) {
validateCurlyPair(
sourceCode.getFirstToken(node, { skip: 1 }),
// skip the `static` token
sourceCode.getLastToken(node)
);
},
ClassBody(node) {
validateCurlyPair(sourceCode.getFirstToken(node), sourceCode.getLastToken(node));
},
SwitchStatement(node) {
const closingCurly = sourceCode.getLastToken(node);
const openingCurly = sourceCode.getTokenBefore(node.cases.length ? node.cases[0] : closingCurly);
validateCurlyPair(openingCurly, closingCurly);
},
IfStatement(node) {
if (node.consequent.type === "BlockStatement" && node.alternate) {
validateCurlyBeforeKeyword(sourceCode.getLastToken(node.consequent));
}
},
TryStatement(node) {
validateCurlyBeforeKeyword(sourceCode.getLastToken(node.block));
if (node.handler && node.finalizer) {
validateCurlyBeforeKeyword(sourceCode.getLastToken(node.handler.body));
}
}
};
}
});
const baseRule = /* @__PURE__ */ utils.castRuleModule(_baseRule);
var braceStyle = utils.createRule({
name: "brace-style",
package: "ts",
meta: {
type: "layout",
docs: {
description: "Enforce consistent brace style for blocks"
},
messages: baseRule.meta.messages,
fixable: baseRule.meta.fixable,
hasSuggestions: baseRule.meta.hasSuggestions,
schema: baseRule.meta.schema
},
defaultOptions: ["1tbs"],
create(context) {
const [
style,
{ allowSingleLine } = { allowSingleLine: false }
] = context.options;
const isAllmanStyle = style === "allman";
const sourceCode = context.sourceCode;
const rules = baseRule.create(context);
function validateCurlyPair(openingCurlyToken, closingCurlyToken) {
if (allowSingleLine && astUtils.isTokenOnSameLine(openingCurlyToken, closingCurlyToken)) {
return;
}
const tokenBeforeOpeningCurly = sourceCode.getTokenBefore(openingCurlyToken);
const tokenBeforeClosingCurly = sourceCode.getTokenBefore(closingCurlyToken);
const tokenAfterOpeningCurly = sourceCode.getTokenAfter(openingCurlyToken);
if (!isAllmanStyle && !astUtils.isTokenOnSameLine(tokenBeforeOpeningCurly, openingCurlyToken)) {
context.report({
node: openingCurlyToken,
messageId: "nextLineOpen",
fix: (fixer) => {
const textRange = [
tokenBeforeOpeningCurly.range[1],
openingCurlyToken.range[0]
];
const textBetween = sourceCode.text.slice(
textRange[0],
textRange[1]
);
if (textBetween.trim())
return null;
return fixer.replaceTextRange(textRange, " ");
}
});
}
if (isAllmanStyle && astUtils.isTokenOnSameLine(tokenBeforeOpeningCurly, openingCurlyToken)) {
context.report({
node: openingCurlyToken,
messageId: "sameLineOpen",
fix: (fixer) => fixer.insertTextBefore(openingCurlyToken, "\n")
});
}
if (astUtils.isTokenOnSameLine(openingCurlyToken, tokenAfterOpeningCurly) && tokenAfterOpeningCurly !== closingCurlyToken) {
context.report({
node: openingCurlyToken,
messageId: "blockSameLine",
fix: (fixer) => fixer.insertTextAfter(openingCurlyToken, "\n")
});
}
if (astUtils.isTokenOnSameLine(tokenBeforeClosingCurly, closingCurlyToken) && tokenBeforeClosingCurly !== openingCurlyToken) {
context.report({
node: closingCurlyToken,
messageId: "singleLineClose",
fix: (fixer) => fixer.insertTextBefore(closingCurlyToken, "\n")
});
}
}
return {
...rules,
"TSInterfaceBody, TSModuleBlock": function(node) {
const openingCurly = sourceCode.getFirstToken(node);
const closingCurly = sourceCode.getLastToken(node);
validateCurlyPair(openingCurly, closingCurly);
},
TSEnumDeclaration(node) {
const closingCurly = sourceCode.getLastToken(node);
const members = node.body?.members || node.members;
const openingCurly = sourceCode.getTokenBefore(
members.length ? members[0] : closingCurly
);
validateCurlyPair(openingCurly, closingCurly);
}
};
}
});
module.exports = braceStyle;