ifc-language-server/node_modules/@stylistic/eslint-plugin/dist/rules/template-curly-spacing.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

105 lines
3 KiB
JavaScript

'use strict';
var utils = require('../utils.js');
require('eslint-visitor-keys');
require('espree');
require('estraverse');
var templateCurlySpacing = utils.createRule({
name: "template-curly-spacing",
package: "js",
meta: {
type: "layout",
docs: {
description: "Require or disallow spacing around embedded expressions of template strings"
},
fixable: "whitespace",
schema: [
{
type: "string",
enum: ["always", "never"]
}
],
messages: {
expectedBefore: "Expected space(s) before '}'.",
expectedAfter: "Expected space(s) after '${'.",
unexpectedBefore: "Unexpected space(s) before '}'.",
unexpectedAfter: "Unexpected space(s) after '${'."
}
},
create(context) {
const sourceCode = context.sourceCode;
const always = context.options[0] === "always";
function checkSpacingBefore(token) {
if (!token.value.startsWith("}"))
return;
const prevToken = sourceCode.getTokenBefore(token, { includeComments: true });
const hasSpace = sourceCode.isSpaceBetween(prevToken, token);
if (!utils.isTokenOnSameLine(prevToken, token))
return;
if (always && !hasSpace) {
context.report({
loc: {
start: token.loc.start,
end: {
line: token.loc.start.line,
column: token.loc.start.column + 1
}
},
messageId: "expectedBefore",
fix: (fixer) => fixer.insertTextBefore(token, " ")
});
}
if (!always && hasSpace) {
context.report({
loc: {
start: prevToken.loc.end,
end: token.loc.start
},
messageId: "unexpectedBefore",
fix: (fixer) => fixer.removeRange([prevToken.range[1], token.range[0]])
});
}
}
function checkSpacingAfter(token) {
if (!token.value.endsWith("${"))
return;
const nextToken = sourceCode.getTokenAfter(token, { includeComments: true });
const hasSpace = sourceCode.isSpaceBetween(token, nextToken);
if (!utils.isTokenOnSameLine(token, nextToken))
return;
if (always && !hasSpace) {
context.report({
loc: {
start: {
line: token.loc.end.line,
column: token.loc.end.column - 2
},
end: token.loc.end
},
messageId: "expectedAfter",
fix: (fixer) => fixer.insertTextAfter(token, " ")
});
}
if (!always && hasSpace) {
context.report({
loc: {
start: token.loc.end,
end: nextToken.loc.start
},
messageId: "unexpectedAfter",
fix: (fixer) => fixer.removeRange([token.range[1], nextToken.range[0]])
});
}
}
return {
TemplateElement(node) {
const token = sourceCode.getFirstToken(node);
checkSpacingBefore(token);
checkSpacingAfter(token);
}
};
}
});
module.exports = templateCurlySpacing;