rsuite-theme
Version:
The suite theme for pagurian
66 lines (56 loc) • 1.8 kB
JavaScript
;
const postcss = require("postcss");
const report = require("../../utils/report");
const ruleMessages = require("../../utils/ruleMessages");
const shorthandData = require("../../reference/shorthandData");
const validateOptions = require("../../utils/validateOptions");
const ruleName = "declaration-block-no-shorthand-property-overrides";
const messages = ruleMessages(ruleName, {
rejected: (shorthand, original) =>
`Unexpected shorthand "${shorthand}" after "${original}"`
});
const rule = function(actual) {
return (root, result) => {
const validOptions = validateOptions(result, ruleName, { actual });
if (!validOptions) {
return;
}
root.walkRules(check);
root.walkAtRules(check);
function check(statement) {
const declarations = {};
// Shallow iteration so nesting doesn't produce
// false positives
statement.each(node => {
if (node.type !== "decl") {
return;
}
const prop = node.prop;
const unprefixedProp = postcss.vendor.unprefixed(prop);
const prefix = postcss.vendor.prefix(prop).toLowerCase();
const overrideables = shorthandData[unprefixedProp.toLowerCase()];
if (!overrideables) {
declarations[prop.toLowerCase()] = prop;
return;
}
overrideables.forEach(longhandProp => {
if (!declarations.hasOwnProperty(prefix + longhandProp)) {
return;
}
report({
ruleName,
result,
node,
message: messages.rejected(
prop,
declarations[prefix + longhandProp]
)
});
});
});
}
};
};
rule.ruleName = ruleName;
rule.messages = messages;
module.exports = rule;