ifc-language-server/node_modules/@stylistic/eslint-plugin/dist/rules/jsx-indent.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

247 lines
9.3 KiB
JavaScript

'use strict';
var utils = require('../utils.js');
require('eslint-visitor-keys');
require('espree');
require('estraverse');
const messages = {
wrongIndent: "Expected indentation of {{needed}} {{type}} {{characters}} but found {{gotten}}."
};
var jsxIndent = utils.createRule({
name: "jsx-indent",
package: "jsx",
meta: {
type: "layout",
docs: {
description: "Enforce JSX indentation. Deprecated, use `indent` rule instead."
},
deprecated: true,
fixable: "whitespace",
messages,
schema: [
{
anyOf: [
{
type: "string",
enum: ["tab"]
},
{
type: "integer"
}
]
},
{
type: "object",
properties: {
checkAttributes: {
type: "boolean"
},
indentLogicalExpressions: {
type: "boolean"
}
},
additionalProperties: false
}
]
},
create(context) {
const extraColumnStart = 0;
let indentType = "space";
let indentSize = 4;
if (context.options.length) {
if (context.options[0] === "tab") {
indentSize = 1;
indentType = "tab";
} else if (typeof context.options[0] === "number") {
indentSize = context.options[0];
indentType = "space";
}
}
const indentChar = indentType === "space" ? " " : " ";
const options = context.options[1] || {};
const checkAttributes = options.checkAttributes || false;
const indentLogicalExpressions = options.indentLogicalExpressions || false;
function getFixerFunction(node, needed) {
const indent = new Array(needed + 1).join(indentChar);
if (node.type === "JSXText" || node.type === "Literal") {
return function fix(fixer) {
const regExp = /\n[\t ]*(\S)/g;
const fixedText = node.raw.replace(regExp, (match, p1) => `
${indent}${p1}`);
return fixer.replaceText(node, fixedText);
};
}
if (node.type === "ReturnStatement") {
const raw = context.sourceCode.getText(node);
const lines = raw.split("\n");
if (lines.length > 1) {
return function fix(fixer) {
const lastLineStart = raw.lastIndexOf("\n");
const lastLine = raw.slice(lastLineStart).replace(/^\n[\t ]*(\S)/, (match, p1) => `
${indent}${p1}`);
return fixer.replaceTextRange(
[node.range[0] + lastLineStart, node.range[1]],
lastLine
);
};
}
}
return function fix(fixer) {
return fixer.replaceTextRange(
[node.range[0] - node.loc.start.column, node.range[0]],
indent
);
};
}
function report(node, needed, gotten, loc) {
const msgContext = {
needed,
type: indentType,
characters: needed === 1 ? "character" : "characters",
gotten
};
context.report({
node,
messageId: "wrongIndent",
data: msgContext,
fix: getFixerFunction(node, needed),
...{}
});
}
function getNodeIndent(node, byLastLine = false, excludeCommas = false) {
let src = context.sourceCode.getText(node, node.loc.start.column + extraColumnStart);
const lines = src.split("\n");
if (byLastLine)
src = lines[lines.length - 1];
else
src = lines[0];
const skip = excludeCommas ? "," : "";
let regExp;
if (indentType === "space")
regExp = new RegExp(`^[ ${skip}]+`);
else
regExp = new RegExp(`^[ ${skip}]+`);
const indent = regExp.exec(src);
return indent ? indent[0].length : 0;
}
function isRightInLogicalExp(node) {
return node.parent && node.parent.parent && node.parent.parent.type === "LogicalExpression" && node.parent.parent.right === node.parent && !indentLogicalExpressions;
}
function isAlternateInConditionalExp(node) {
return node.parent && node.parent.parent && node.parent.parent.type === "ConditionalExpression" && node.parent.parent.alternate === node.parent && context.sourceCode.getTokenBefore(node).value !== "(";
}
function isSecondOrSubsequentExpWithinDoExp(node) {
if (!node.parent || !node.parent.parent || node.parent.parent.type !== "ExpressionStatement") {
return false;
}
const expStmt = node.parent.parent;
const isInBlockStmtWithinDoExp = expStmt.parent && expStmt.parent.type === "BlockStatement" && expStmt.parent.parent && expStmt.parent.parent.type === "DoExpression";
if (!isInBlockStmtWithinDoExp)
return false;
const blockStmt = expStmt.parent;
const blockStmtFirstExp = blockStmt.body[0];
return !(blockStmtFirstExp === expStmt);
}
function checkNodesIndent(node, indent, excludeCommas = false) {
const nodeIndent = getNodeIndent(node, false, excludeCommas);
const isCorrectRightInLogicalExp = isRightInLogicalExp(node) && nodeIndent - indent === indentSize;
const isCorrectAlternateInCondExp = isAlternateInConditionalExp(node) && nodeIndent - indent === 0;
if (nodeIndent !== indent && utils.isNodeFirstInLine(context, node) && !isCorrectRightInLogicalExp && !isCorrectAlternateInCondExp) {
report(node, indent, nodeIndent);
}
}
function checkLiteralNodeIndent(node, indent) {
const value = node.value;
const regExp = indentType === "space" ? /\n( *)[\t ]*\S/g : /\n(\t*)[\t ]*\S/g;
const nodeIndentsPerLine = Array.from(
String(value).matchAll(regExp),
(match) => match[1] ? match[1].length : 0
);
const hasFirstInLineNode = nodeIndentsPerLine.length > 0;
if (hasFirstInLineNode && !nodeIndentsPerLine.every((actualIndent) => actualIndent === indent)) {
nodeIndentsPerLine.forEach((nodeIndent) => {
report(node, indent, nodeIndent);
});
}
}
function handleOpeningElement(node) {
const sourceCode = context.sourceCode;
let prevToken = sourceCode.getTokenBefore(node);
if (!prevToken)
return;
if (prevToken.type === "JSXText" || prevToken.type === "Punctuator" && prevToken.value === ",") {
prevToken = sourceCode.getNodeByRangeIndex(prevToken.range[0]);
prevToken = prevToken.type === "Literal" || prevToken.type === "JSXText" ? prevToken.parent : prevToken;
} else if (prevToken.type === "Punctuator" && prevToken.value === ":") {
do
prevToken = sourceCode.getTokenBefore(prevToken);
while (prevToken.type === "Punctuator" && prevToken.value !== "/");
prevToken = sourceCode.getNodeByRangeIndex(prevToken.range[0]);
while (prevToken.parent && prevToken.parent.type !== "ConditionalExpression")
prevToken = prevToken.parent;
}
prevToken = prevToken.type === "JSXExpressionContainer" ? prevToken.expression : prevToken;
const parentElementIndent = getNodeIndent(prevToken);
const indent = prevToken.loc.start.line === node.loc.start.line || isRightInLogicalExp(node) || isAlternateInConditionalExp(node) || isSecondOrSubsequentExpWithinDoExp(node) ? 0 : indentSize;
checkNodesIndent(node, parentElementIndent + indent);
}
function handleClosingElement(node) {
if (!node.parent)
return;
const peerElementIndent = getNodeIndent(node.parent.openingElement || node.parent.openingFragment);
checkNodesIndent(node, peerElementIndent);
}
function handleAttribute(node) {
if (!checkAttributes || (!node.value || node.value.type !== "JSXExpressionContainer"))
return;
const nameIndent = getNodeIndent(node.name);
const lastToken = context.sourceCode.getLastToken(node.value);
const firstInLine = utils.getFirstNodeInLine(context, lastToken);
if (firstInLine.loc.start.line !== lastToken.loc.start.line)
return;
const indent = node.name.loc.start.line === firstInLine.loc.start.line ? 0 : nameIndent;
checkNodesIndent(firstInLine, indent);
}
function handleLiteral(node) {
if (!node.parent)
return;
if (node.parent.type !== "JSXElement" && node.parent.type !== "JSXFragment")
return;
const parentNodeIndent = getNodeIndent(node.parent);
checkLiteralNodeIndent(node, parentNodeIndent + indentSize);
}
return {
JSXOpeningElement: handleOpeningElement,
JSXOpeningFragment: handleOpeningElement,
JSXClosingElement: handleClosingElement,
JSXClosingFragment: handleClosingElement,
JSXAttribute: handleAttribute,
JSXExpressionContainer(node) {
if (!node.parent)
return;
const parentNodeIndent = getNodeIndent(node.parent);
checkNodesIndent(node, parentNodeIndent + indentSize);
},
Literal: handleLiteral,
JSXText: handleLiteral,
ReturnStatement(node) {
if (!node.parent || !node.argument || !utils.isJSX(node.argument)) {
return;
}
let fn = node.parent;
while (fn && fn.type !== "FunctionDeclaration" && fn.type !== "FunctionExpression")
fn = fn.parent;
if (!fn || !utils.isReturningJSX(node, context, true)) {
return;
}
const openingIndent = getNodeIndent(node);
const closingIndent = getNodeIndent(node, true);
if (openingIndent !== closingIndent)
report(node, openingIndent, closingIndent);
}
};
}
});
module.exports = jsxIndent;