ifc-language-server/node_modules/@stylistic/eslint-plugin/dist/rules/space-in-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

187 lines
6.1 KiB
JavaScript

'use strict';
var utils = require('../utils.js');
require('eslint-visitor-keys');
require('espree');
require('estraverse');
var spaceInParens = utils.createRule({
name: "space-in-parens",
package: "js",
meta: {
type: "layout",
docs: {
description: "Enforce consistent spacing inside parentheses"
},
fixable: "whitespace",
schema: [
{
type: "string",
enum: ["always", "never"]
},
{
type: "object",
properties: {
exceptions: {
type: "array",
items: {
type: "string",
enum: ["{}", "[]", "()", "empty"]
},
uniqueItems: true
}
},
additionalProperties: false
}
],
messages: {
missingOpeningSpace: "There must be a space after this paren.",
missingClosingSpace: "There must be a space before this paren.",
rejectedOpeningSpace: "There should be no space after this paren.",
rejectedClosingSpace: "There should be no space before this paren."
}
},
create(context) {
const ALWAYS = context.options[0] === "always";
const exceptionsArrayOptions = context.options[1] && context.options[1].exceptions || [];
const options = {
braceException: false,
bracketException: false,
parenException: false,
empty: false
};
let exceptions = {
openers: [],
closers: []
};
if (exceptionsArrayOptions.length) {
options.braceException = exceptionsArrayOptions.includes("{}");
options.bracketException = exceptionsArrayOptions.includes("[]");
options.parenException = exceptionsArrayOptions.includes("()");
options.empty = exceptionsArrayOptions.includes("empty");
}
function getExceptions() {
const openers = [];
const closers = [];
if (options.braceException) {
openers.push("{");
closers.push("}");
}
if (options.bracketException) {
openers.push("[");
closers.push("]");
}
if (options.parenException) {
openers.push("(");
closers.push(")");
}
if (options.empty) {
openers.push(")");
closers.push("(");
}
return {
openers,
closers
};
}
const sourceCode = context.sourceCode;
function isOpenerException(token) {
return exceptions.openers.includes(token.value);
}
function isCloserException(token) {
return exceptions.closers.includes(token.value);
}
function openerMissingSpace(openingParenToken, tokenAfterOpeningParen) {
if (sourceCode.isSpaceBetweenTokens(openingParenToken, tokenAfterOpeningParen))
return false;
if (!options.empty && utils.isClosingParenToken(tokenAfterOpeningParen))
return false;
if (ALWAYS)
return !isOpenerException(tokenAfterOpeningParen);
return isOpenerException(tokenAfterOpeningParen);
}
function openerRejectsSpace(openingParenToken, tokenAfterOpeningParen) {
if (!utils.isTokenOnSameLine(openingParenToken, tokenAfterOpeningParen))
return false;
if (tokenAfterOpeningParen.type === "Line")
return false;
if (!sourceCode.isSpaceBetweenTokens(openingParenToken, tokenAfterOpeningParen))
return false;
if (ALWAYS)
return isOpenerException(tokenAfterOpeningParen);
return !isOpenerException(tokenAfterOpeningParen);
}
function closerMissingSpace(tokenBeforeClosingParen, closingParenToken) {
if (sourceCode.isSpaceBetweenTokens(tokenBeforeClosingParen, closingParenToken))
return false;
if (!options.empty && utils.isOpeningParenToken(tokenBeforeClosingParen))
return false;
if (ALWAYS)
return !isCloserException(tokenBeforeClosingParen);
return isCloserException(tokenBeforeClosingParen);
}
function closerRejectsSpace(tokenBeforeClosingParen, closingParenToken) {
if (!utils.isTokenOnSameLine(tokenBeforeClosingParen, closingParenToken))
return false;
if (!sourceCode.isSpaceBetweenTokens(tokenBeforeClosingParen, closingParenToken))
return false;
if (ALWAYS)
return isCloserException(tokenBeforeClosingParen);
return !isCloserException(tokenBeforeClosingParen);
}
return {
Program: function checkParenSpaces(node) {
exceptions = getExceptions();
const tokens = sourceCode.tokensAndComments;
tokens.forEach((token, i) => {
const prevToken = tokens[i - 1];
const nextToken = tokens[i + 1];
if (!utils.isOpeningParenToken(token) && !utils.isClosingParenToken(token))
return;
if (token.value === "(" && openerMissingSpace(token, nextToken)) {
context.report({
node,
loc: token.loc,
messageId: "missingOpeningSpace",
fix(fixer) {
return fixer.insertTextAfter(token, " ");
}
});
}
if (token.value === "(" && openerRejectsSpace(token, nextToken)) {
context.report({
node,
loc: { start: token.loc.end, end: nextToken.loc.start },
messageId: "rejectedOpeningSpace",
fix(fixer) {
return fixer.removeRange([token.range[1], nextToken.range[0]]);
}
});
}
if (token.value === ")" && closerMissingSpace(prevToken, token)) {
context.report({
node,
loc: token.loc,
messageId: "missingClosingSpace",
fix(fixer) {
return fixer.insertTextBefore(token, " ");
}
});
}
if (token.value === ")" && closerRejectsSpace(prevToken, token)) {
context.report({
node,
loc: { start: prevToken.loc.end, end: token.loc.start },
messageId: "rejectedClosingSpace",
fix(fixer) {
return fixer.removeRange([prevToken.range[1], token.range[0]]);
}
});
}
});
}
};
}
});
module.exports = spaceInParens;