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77 lines
2.9 KiB
JavaScript
77 lines
2.9 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 ast_utils_1 = require("../utils/ast-utils");
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const compat_1 = require("../utils/compat");
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exports.default = (0, utils_1.createRule)('shorthand-attribute', {
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meta: {
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docs: {
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description: 'enforce use of shorthand syntax in attribute',
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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: 'code',
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schema: [
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{
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type: 'object',
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properties: {
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prefer: { enum: ['always', 'never'] }
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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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expectedShorthand: 'Expected shorthand attribute.',
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expectedRegular: 'Expected regular attribute syntax.'
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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 sourceCode = (0, compat_1.getSourceCode)(context);
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const always = context.options[0]?.prefer !== 'never';
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return always
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? {
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SvelteAttribute(node) {
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if (node.value.length !== 1) {
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return;
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}
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const value = node.value[0];
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if (value.type !== 'SvelteMustacheTag' || value.expression.type !== 'Identifier') {
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return;
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}
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if (node.key.name === value.expression.name) {
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context.report({
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node,
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messageId: 'expectedShorthand',
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*fix(fixer) {
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const quoteAndRange = (0, ast_utils_1.getAttributeValueQuoteAndRange)(node, sourceCode);
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if (!quoteAndRange) {
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return;
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}
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if (quoteAndRange.quote === 'double' || quoteAndRange.quote === 'single') {
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yield fixer.removeRange([node.range[0], quoteAndRange.firstToken.range[1]]);
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yield fixer.remove(quoteAndRange.lastToken);
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}
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else {
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yield fixer.removeRange([node.range[0], quoteAndRange.range[0]]);
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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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: {
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SvelteShorthandAttribute(node) {
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context.report({
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node,
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messageId: 'expectedRegular',
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fix(fixer) {
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return fixer.insertTextBefore(node, `${node.key.name}=`);
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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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