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80 lines
2.9 KiB
JavaScript

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const utils_1 = require("../utils");
const css_utils_1 = require("../utils/css-utils");
exports.default = (0, utils_1.createRule)('require-optimized-style-attribute', {
meta: {
docs: {
description: 'require style attributes that can be optimized',
category: 'Best Practices',
recommended: false
},
schema: [],
messages: {
shorthand: 'It cannot be optimized because style attribute is specified using shorthand.',
comment: 'It cannot be optimized because contains comments.',
interpolationKey: 'It cannot be optimized because property of style declaration contain interpolation.',
complex: 'It cannot be optimized because too complex.'
},
type: 'suggestion'
},
create(context) {
return {
SvelteShorthandAttribute(node) {
if (node.key.name !== 'style') {
return;
}
context.report({
node,
messageId: 'shorthand'
});
},
SvelteAttribute(node) {
if (node.key.name !== 'style' || !node.value?.length) {
return;
}
const root = (0, css_utils_1.parseStyleAttributeValue)(node, context);
if (!root) {
context.report({
node,
messageId: 'complex'
});
return;
}
for (const child of root.nodes) {
if (child.type === 'decl') {
if (child.unknownInterpolations.length) {
context.report({
node,
loc: child.loc,
messageId: 'complex'
});
}
else if (child.prop.interpolations.length) {
context.report({
node,
loc: child.prop.loc,
messageId: 'interpolationKey'
});
}
}
else if (child.type === 'comment') {
context.report({
node,
loc: child.loc,
messageId: 'comment'
});
}
else {
context.report({
node,
loc: child.loc,
messageId: 'complex'
});
}
}
}
};
}
});