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102 lines
3.4 KiB
JavaScript
102 lines
3.4 KiB
JavaScript
"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
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const utils_1 = require("../utils");
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const compat_1 = require("../utils/compat");
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function isSingleLine(node) {
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return node.loc.start.line === node.loc.end.line;
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}
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function groupAttributesByLine(attributes) {
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const group = [];
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for (const attr of attributes) {
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if (group[0]?.[0]?.loc.end.line === attr.loc.start.line) {
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group[0].push(attr);
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}
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else {
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group.unshift([attr]);
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}
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}
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return group.reverse();
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}
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exports.default = (0, utils_1.createRule)('max-attributes-per-line', {
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meta: {
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docs: {
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description: 'enforce the maximum number of attributes per line',
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category: 'Stylistic Issues',
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recommended: false,
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conflictWithPrettier: true
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},
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fixable: 'whitespace',
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schema: [
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{
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type: 'object',
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properties: {
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multiline: {
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type: 'number',
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minimum: 1
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},
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singleline: {
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type: 'number',
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minimum: 1
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}
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},
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additionalProperties: false
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}
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],
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messages: {
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requireNewline: "'{{name}}' should be on a new line."
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},
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type: 'layout'
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},
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create(context) {
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const multilineMaximum = context.options[0]?.multiline ?? 1;
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const singlelineMaximum = context.options[0]?.singleline ?? 1;
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const sourceCode = (0, compat_1.getSourceCode)(context);
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function report(attribute) {
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if (!attribute) {
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return;
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}
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let name;
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if (attribute.type === 'SvelteAttribute' ||
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attribute.type === 'SvelteShorthandAttribute' ||
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attribute.type === 'SvelteDirective' ||
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attribute.type === 'SvelteStyleDirective' ||
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attribute.type === 'SvelteSpecialDirective') {
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name = sourceCode.text.slice(...attribute.key.range);
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}
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else {
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name = sourceCode.text.slice(...attribute.range);
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}
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context.report({
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node: attribute,
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loc: attribute.loc,
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messageId: 'requireNewline',
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data: { name },
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fix(fixer) {
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const prevToken = sourceCode.getTokenBefore(attribute, {
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includeComments: true
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});
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const range = [prevToken.range[1], attribute.range[0]];
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return fixer.replaceTextRange(range, '\n');
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}
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});
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}
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return {
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SvelteStartTag(node) {
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const numberOfAttributes = node.attributes.length;
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if (!numberOfAttributes)
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return;
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if (isSingleLine(node)) {
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if (numberOfAttributes > singlelineMaximum) {
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report(node.attributes[singlelineMaximum]);
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}
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}
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else {
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for (const attrs of groupAttributesByLine(node.attributes)) {
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report(attrs[multilineMaximum]);
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}
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}
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}
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};
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}
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});
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