ifc-language-server/node_modules/@stylistic/eslint-plugin/dist/rules/space-infix-ops.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

224 lines
7.8 KiB
JavaScript

'use strict';
var utils = require('../utils.js');
var utils$1 = require('@typescript-eslint/utils');
var astUtils = require('@typescript-eslint/utils/ast-utils');
require('eslint-visitor-keys');
require('espree');
require('estraverse');
var _baseRule = utils.createRule({
name: "space-infix-ops",
package: "js",
meta: {
type: "layout",
docs: {
description: "Require spacing around infix operators"
},
fixable: "whitespace",
schema: [
{
type: "object",
properties: {
int32Hint: {
type: "boolean",
default: false
}
},
additionalProperties: false
}
],
messages: {
missingSpace: "Operator '{{operator}}' must be spaced."
}
},
create(context) {
const int32Hint = context.options[0] ? context.options[0].int32Hint === true : false;
const sourceCode = context.sourceCode;
function getFirstNonSpacedToken(left, right, op) {
const operator = sourceCode.getFirstTokenBetween(left, right, (token) => token.value === op);
const prev = sourceCode.getTokenBefore(operator);
const next = sourceCode.getTokenAfter(operator);
if (!sourceCode.isSpaceBetweenTokens(prev, operator) || !sourceCode.isSpaceBetweenTokens(operator, next))
return operator;
return null;
}
function report(mainNode, culpritToken) {
context.report({
node: mainNode,
loc: culpritToken.loc,
messageId: "missingSpace",
data: {
operator: culpritToken.value
},
fix(fixer) {
const previousToken = sourceCode.getTokenBefore(culpritToken);
const afterToken = sourceCode.getTokenAfter(culpritToken);
let fixString = "";
if (culpritToken.range[0] - previousToken.range[1] === 0)
fixString = " ";
fixString += culpritToken.value;
if (afterToken.range[0] - culpritToken.range[1] === 0)
fixString += " ";
return fixer.replaceText(culpritToken, fixString);
}
});
}
function checkBinary(node) {
const leftNode = "typeAnnotation" in node.left && node.left.typeAnnotation ? node.left.typeAnnotation : node.left;
const rightNode = node.right;
const operator = "operator" in node && node.operator ? node.operator : "=";
const nonSpacedNode = getFirstNonSpacedToken(leftNode, rightNode, operator);
if (nonSpacedNode) {
if (!(int32Hint && sourceCode.getText(node).endsWith("|0")))
report(node, nonSpacedNode);
}
}
function checkConditional(node) {
const nonSpacedConsequentNode = getFirstNonSpacedToken(node.test, node.consequent, "?");
const nonSpacedAlternateNode = getFirstNonSpacedToken(node.consequent, node.alternate, ":");
if (nonSpacedConsequentNode)
report(node, nonSpacedConsequentNode);
if (nonSpacedAlternateNode)
report(node, nonSpacedAlternateNode);
}
function checkVar(node) {
const leftNode = node.id.typeAnnotation ? node.id.typeAnnotation : node.id;
const rightNode = node.init;
if (rightNode) {
const nonSpacedNode = getFirstNonSpacedToken(leftNode, rightNode, "=");
if (nonSpacedNode)
report(node, nonSpacedNode);
}
}
return {
AssignmentExpression: checkBinary,
AssignmentPattern: checkBinary,
BinaryExpression: checkBinary,
LogicalExpression: checkBinary,
ConditionalExpression: checkConditional,
VariableDeclarator: checkVar,
// TODO: Stage 3: Overridden by ts version, can delete directly
PropertyDefinition(node) {
if (!node.value)
return;
const operatorToken = sourceCode.getTokenBefore(node.value, utils.isEqToken);
const leftToken = sourceCode.getTokenBefore(operatorToken);
const rightToken = sourceCode.getTokenAfter(operatorToken);
if (!sourceCode.isSpaceBetweenTokens(leftToken, operatorToken) || !sourceCode.isSpaceBetweenTokens(operatorToken, rightToken)) {
report(node, operatorToken);
}
}
};
}
});
const baseRule = /* @__PURE__ */ utils.castRuleModule(_baseRule);
const UNIONS = ["|", "&"];
var spaceInfixOps = utils.createRule({
name: "space-infix-ops",
package: "ts",
meta: {
type: "layout",
docs: {
description: "Require spacing around infix operators"
},
fixable: baseRule.meta.fixable,
hasSuggestions: baseRule.meta.hasSuggestions,
schema: baseRule.meta.schema,
messages: baseRule.meta.messages
},
defaultOptions: [
{
int32Hint: false
}
],
create(context) {
const rules = baseRule.create(context);
const sourceCode = context.sourceCode;
function report(node, operator) {
context.report({
node,
loc: operator.loc,
messageId: "missingSpace",
data: {
operator: operator.value
},
fix(fixer) {
const previousToken = sourceCode.getTokenBefore(operator);
const afterToken = sourceCode.getTokenAfter(operator);
let fixString = "";
if (operator.range[0] - previousToken.range[1] === 0)
fixString = " ";
fixString += operator.value;
if (afterToken.range[0] - operator.range[1] === 0)
fixString += " ";
return fixer.replaceText(operator, fixString);
}
});
}
function isSpaceChar(token) {
return token.type === utils$1.AST_TOKEN_TYPES.Punctuator && /^[=?:]$/.test(token.value);
}
function checkAndReportAssignmentSpace(node, leftNode, rightNode) {
if (!rightNode || !leftNode)
return;
const operator = sourceCode.getFirstTokenBetween(
leftNode,
rightNode,
isSpaceChar
);
const prev = sourceCode.getTokenBefore(operator);
const next = sourceCode.getTokenAfter(operator);
if (!sourceCode.isSpaceBetween(prev, operator) || !sourceCode.isSpaceBetween(operator, next)) {
report(node, operator);
}
}
function checkForEnumAssignmentSpace(node) {
checkAndReportAssignmentSpace(node, node.id, node.initializer);
}
function checkForPropertyDefinitionAssignmentSpace(node) {
const leftNode = node.optional && !node.typeAnnotation ? sourceCode.getTokenAfter(node.key) : node.typeAnnotation ?? node.key;
checkAndReportAssignmentSpace(node, leftNode, node.value);
}
function checkForTypeAnnotationSpace(typeAnnotation) {
const types = typeAnnotation.types;
types.forEach((type) => {
const skipFunctionParenthesis = type.type === utils$1.AST_NODE_TYPES.TSFunctionType ? astUtils.isNotOpeningParenToken : 0;
const operator = sourceCode.getTokenBefore(
type,
skipFunctionParenthesis
);
if (operator != null && UNIONS.includes(operator.value)) {
const prev = sourceCode.getTokenBefore(operator);
const next = sourceCode.getTokenAfter(operator);
if (!sourceCode.isSpaceBetween(prev, operator) || !sourceCode.isSpaceBetween(operator, next)) {
report(typeAnnotation, operator);
}
}
});
}
function checkForTypeAliasAssignment(node) {
checkAndReportAssignmentSpace(
node,
node.typeParameters ?? node.id,
node.typeAnnotation
);
}
function checkForTypeConditional(node) {
checkAndReportAssignmentSpace(node, node.extendsType, node.trueType);
checkAndReportAssignmentSpace(node, node.trueType, node.falseType);
}
return {
...rules,
TSEnumMember: checkForEnumAssignmentSpace,
PropertyDefinition: checkForPropertyDefinitionAssignmentSpace,
TSTypeAliasDeclaration: checkForTypeAliasAssignment,
TSUnionType: checkForTypeAnnotationSpace,
TSIntersectionType: checkForTypeAnnotationSpace,
TSConditionalType: checkForTypeConditional
};
}
});
module.exports = spaceInfixOps;