152 lines
3.7 KiB
JavaScript
152 lines
3.7 KiB
JavaScript
/**
|
|
* @fileoverview Rule to enforce placing object properties on separate lines.
|
|
* @author Vitor Balocco
|
|
* @deprecated in ESLint v8.53.0
|
|
*/
|
|
|
|
"use strict";
|
|
|
|
//------------------------------------------------------------------------------
|
|
// Rule Definition
|
|
//------------------------------------------------------------------------------
|
|
|
|
/** @type {import('../types').Rule.RuleModule} */
|
|
module.exports = {
|
|
meta: {
|
|
deprecated: {
|
|
message: "Formatting rules are being moved out of ESLint core.",
|
|
url: "https://eslint.org/blog/2023/10/deprecating-formatting-rules/",
|
|
deprecatedSince: "8.53.0",
|
|
availableUntil: "10.0.0",
|
|
replacedBy: [
|
|
{
|
|
message:
|
|
"ESLint Stylistic now maintains deprecated stylistic core rules.",
|
|
url: "https://eslint.style/guide/migration",
|
|
plugin: {
|
|
name: "@stylistic/eslint-plugin-js",
|
|
url: "https://eslint.style/packages/js",
|
|
},
|
|
rule: {
|
|
name: "object-property-newline",
|
|
url: "https://eslint.style/rules/js/object-property-newline",
|
|
},
|
|
},
|
|
],
|
|
},
|
|
type: "layout",
|
|
|
|
docs: {
|
|
description: "Enforce placing object properties on separate lines",
|
|
recommended: false,
|
|
url: "https://eslint.org/docs/latest/rules/object-property-newline",
|
|
},
|
|
|
|
schema: [
|
|
{
|
|
type: "object",
|
|
properties: {
|
|
allowAllPropertiesOnSameLine: {
|
|
type: "boolean",
|
|
default: false,
|
|
},
|
|
allowMultiplePropertiesPerLine: {
|
|
// Deprecated
|
|
type: "boolean",
|
|
default: false,
|
|
},
|
|
},
|
|
additionalProperties: false,
|
|
},
|
|
],
|
|
|
|
fixable: "whitespace",
|
|
|
|
messages: {
|
|
propertiesOnNewlineAll:
|
|
"Object properties must go on a new line if they aren't all on the same line.",
|
|
propertiesOnNewline: "Object properties must go on a new line.",
|
|
},
|
|
},
|
|
|
|
create(context) {
|
|
const allowSameLine =
|
|
context.options[0] &&
|
|
(context.options[0].allowAllPropertiesOnSameLine ||
|
|
context.options[0]
|
|
.allowMultiplePropertiesPerLine); /* Deprecated */
|
|
const messageId = allowSameLine
|
|
? "propertiesOnNewlineAll"
|
|
: "propertiesOnNewline";
|
|
|
|
const sourceCode = context.sourceCode;
|
|
|
|
return {
|
|
ObjectExpression(node) {
|
|
if (allowSameLine) {
|
|
if (node.properties.length > 1) {
|
|
const firstTokenOfFirstProperty =
|
|
sourceCode.getFirstToken(node.properties[0]);
|
|
const lastTokenOfLastProperty = sourceCode.getLastToken(
|
|
node.properties.at(-1),
|
|
);
|
|
|
|
if (
|
|
firstTokenOfFirstProperty.loc.end.line ===
|
|
lastTokenOfLastProperty.loc.start.line
|
|
) {
|
|
// All keys and values are on the same line
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
|
|
for (let i = 1; i < node.properties.length; i++) {
|
|
const lastTokenOfPreviousProperty = sourceCode.getLastToken(
|
|
node.properties[i - 1],
|
|
);
|
|
const firstTokenOfCurrentProperty =
|
|
sourceCode.getFirstToken(node.properties[i]);
|
|
|
|
if (
|
|
lastTokenOfPreviousProperty.loc.end.line ===
|
|
firstTokenOfCurrentProperty.loc.start.line
|
|
) {
|
|
context.report({
|
|
node,
|
|
loc: firstTokenOfCurrentProperty.loc,
|
|
messageId,
|
|
fix(fixer) {
|
|
const comma = sourceCode.getTokenBefore(
|
|
firstTokenOfCurrentProperty,
|
|
);
|
|
const rangeAfterComma = [
|
|
comma.range[1],
|
|
firstTokenOfCurrentProperty.range[0],
|
|
];
|
|
|
|
// Don't perform a fix if there are any comments between the comma and the next property.
|
|
if (
|
|
sourceCode.text
|
|
.slice(
|
|
rangeAfterComma[0],
|
|
rangeAfterComma[1],
|
|
)
|
|
.trim()
|
|
) {
|
|
return null;
|
|
}
|
|
|
|
return fixer.replaceTextRange(
|
|
rangeAfterComma,
|
|
"\n",
|
|
);
|
|
},
|
|
});
|
|
}
|
|
}
|
|
},
|
|
};
|
|
},
|
|
};
|