blob: b181b12bf0146501eb997be3511b6f25eb3d199b [file] [log] [blame]
// @ts-nocheck
'use strict';
const isStandardSyntaxRule = require('../../utils/isStandardSyntaxRule');
const parseSelector = require('../../utils/parseSelector');
const report = require('../../utils/report');
const ruleMessages = require('../../utils/ruleMessages');
const validateOptions = require('../../utils/validateOptions');
const ruleName = 'selector-pseudo-class-parentheses-space-inside';
const messages = ruleMessages(ruleName, {
expectedOpening: 'Expected single space after "("',
rejectedOpening: 'Unexpected whitespace after "("',
expectedClosing: 'Expected single space before ")"',
rejectedClosing: 'Unexpected whitespace before ")"',
});
function rule(expectation, options, context) {
return (root, result) => {
const validOptions = validateOptions(result, ruleName, {
actual: expectation,
possible: ['always', 'never'],
});
if (!validOptions) {
return;
}
root.walkRules((ruleNode) => {
if (!isStandardSyntaxRule(ruleNode)) {
return;
}
if (!ruleNode.selector.includes('(')) {
return;
}
let hasFixed = false;
const selector = ruleNode.raws.selector ? ruleNode.raws.selector.raw : ruleNode.selector;
const fixedSelector = parseSelector(selector, result, ruleNode, (selectorTree) => {
selectorTree.walkPseudos((pseudoNode) => {
if (!pseudoNode.length) {
return;
}
const paramString = pseudoNode.map((node) => String(node)).join(',');
const nextCharIsSpace = paramString.startsWith(' ');
const openIndex =
pseudoNode.sourceIndex + stringifyProperty(pseudoNode, 'value').length + 1;
if (nextCharIsSpace && expectation === 'never') {
if (context.fix) {
hasFixed = true;
setFirstNodeSpaceBefore(pseudoNode, '');
} else {
complain(messages.rejectedOpening, openIndex);
}
}
if (!nextCharIsSpace && expectation === 'always') {
if (context.fix) {
hasFixed = true;
setFirstNodeSpaceBefore(pseudoNode, ' ');
} else {
complain(messages.expectedOpening, openIndex);
}
}
const prevCharIsSpace = paramString.endsWith(' ');
const closeIndex = openIndex + paramString.length - 1;
if (prevCharIsSpace && expectation === 'never') {
if (context.fix) {
hasFixed = true;
setLastNodeSpaceAfter(pseudoNode, '');
} else {
complain(messages.rejectedClosing, closeIndex);
}
}
if (!prevCharIsSpace && expectation === 'always') {
if (context.fix) {
hasFixed = true;
setLastNodeSpaceAfter(pseudoNode, ' ');
} else {
complain(messages.expectedClosing, closeIndex);
}
}
});
});
if (hasFixed) {
if (!ruleNode.raws.selector) {
ruleNode.selector = fixedSelector;
} else {
ruleNode.raws.selector.raw = fixedSelector;
}
}
function complain(message, index) {
report({
message,
index,
result,
ruleName,
node: ruleNode,
});
}
});
};
}
function setFirstNodeSpaceBefore(node, value) {
const target = node.first;
if (target.type === 'selector') {
setFirstNodeSpaceBefore(target, value);
} else {
target.spaces.before = value;
}
}
function setLastNodeSpaceAfter(node, value) {
const target = node.last;
if (target.type === 'selector') {
setLastNodeSpaceAfter(target, value);
} else {
target.spaces.after = value;
}
}
function stringifyProperty(node, propName) {
return (node.raws && node.raws[propName]) || node[propName];
}
rule.ruleName = ruleName;
rule.messages = messages;
module.exports = rule;