169 lines
3.8 KiB
JavaScript
169 lines
3.8 KiB
JavaScript
// @ts-nocheck
|
|
|
|
'use strict';
|
|
|
|
const _ = require('lodash');
|
|
const atRuleParamIndex = require('../../utils/atRuleParamIndex');
|
|
const declarationValueIndex = require('../../utils/declarationValueIndex');
|
|
const isWhitespace = require('../../utils/isWhitespace');
|
|
const report = require('../../utils/report');
|
|
const ruleMessages = require('../../utils/ruleMessages');
|
|
const styleSearch = require('style-search');
|
|
const validateOptions = require('../../utils/validateOptions');
|
|
|
|
const ruleName = 'function-whitespace-after';
|
|
|
|
const messages = ruleMessages(ruleName, {
|
|
expected: 'Expected whitespace after ")"',
|
|
rejected: 'Unexpected whitespace after ")"',
|
|
});
|
|
|
|
const ACCEPTABLE_AFTER_CLOSING_PAREN = new Set([')', ',', '}', ':', '/', undefined]);
|
|
|
|
function rule(expectation, options, context) {
|
|
return (root, result) => {
|
|
const validOptions = validateOptions(result, ruleName, {
|
|
actual: expectation,
|
|
possible: ['always', 'never'],
|
|
});
|
|
|
|
if (!validOptions) {
|
|
return;
|
|
}
|
|
|
|
function check(node, value, getIndex, fix) {
|
|
styleSearch(
|
|
{
|
|
source: value,
|
|
target: ')',
|
|
functionArguments: 'only',
|
|
},
|
|
(match) => {
|
|
checkClosingParen(value, match.startIndex + 1, node, getIndex, fix);
|
|
},
|
|
);
|
|
}
|
|
|
|
function checkClosingParen(source, index, node, getIndex, fix) {
|
|
const nextChar = source[index];
|
|
|
|
if (expectation === 'always') {
|
|
// Allow for the next character to be a single empty space,
|
|
// another closing parenthesis, a comma, or the end of the value
|
|
if (nextChar === ' ') {
|
|
return;
|
|
}
|
|
|
|
if (nextChar === '\n') {
|
|
return;
|
|
}
|
|
|
|
if (source.substr(index, 2) === '\r\n') {
|
|
return;
|
|
}
|
|
|
|
if (ACCEPTABLE_AFTER_CLOSING_PAREN.has(nextChar)) {
|
|
return;
|
|
}
|
|
|
|
if (fix) {
|
|
fix(index);
|
|
|
|
return;
|
|
}
|
|
|
|
report({
|
|
message: messages.expected,
|
|
node,
|
|
index: getIndex(node) + index,
|
|
result,
|
|
ruleName,
|
|
});
|
|
} else if (expectation === 'never') {
|
|
if (isWhitespace(nextChar)) {
|
|
if (fix) {
|
|
fix(index);
|
|
|
|
return;
|
|
}
|
|
|
|
report({
|
|
message: messages.rejected,
|
|
node,
|
|
index: getIndex(node) + index,
|
|
result,
|
|
ruleName,
|
|
});
|
|
}
|
|
}
|
|
}
|
|
|
|
function createFixer(value) {
|
|
let fixed = '';
|
|
let lastIndex = 0;
|
|
let applyFix;
|
|
|
|
if (expectation === 'always') {
|
|
applyFix = (index) => {
|
|
// eslint-disable-next-line prefer-template
|
|
fixed += value.slice(lastIndex, index) + ' ';
|
|
lastIndex = index;
|
|
};
|
|
} else if (expectation === 'never') {
|
|
applyFix = (index) => {
|
|
let whitespaceEndIndex = index + 1;
|
|
|
|
while (whitespaceEndIndex < value.length && isWhitespace(value[whitespaceEndIndex])) {
|
|
whitespaceEndIndex++;
|
|
}
|
|
fixed += value.slice(lastIndex, index);
|
|
lastIndex = whitespaceEndIndex;
|
|
};
|
|
}
|
|
|
|
return {
|
|
applyFix,
|
|
get hasFixed() {
|
|
return Boolean(lastIndex);
|
|
},
|
|
get fixed() {
|
|
return fixed + value.slice(lastIndex);
|
|
},
|
|
};
|
|
}
|
|
|
|
root.walkAtRules(/^import$/i, (atRule) => {
|
|
const param = _.get(atRule, 'raws.params.raw', atRule.params);
|
|
const fixer = context.fix && createFixer(param);
|
|
|
|
check(atRule, param, atRuleParamIndex, fixer && fixer.applyFix);
|
|
|
|
if (fixer && fixer.hasFixed) {
|
|
if (atRule.raws.params) {
|
|
atRule.raws.params.raw = fixer.fixed;
|
|
} else {
|
|
atRule.params = fixer.fixed;
|
|
}
|
|
}
|
|
});
|
|
root.walkDecls((decl) => {
|
|
const value = _.get(decl, 'raws.value.raw', decl.value);
|
|
const fixer = context.fix && createFixer(value);
|
|
|
|
check(decl, value, declarationValueIndex, fixer && fixer.applyFix);
|
|
|
|
if (fixer && fixer.hasFixed) {
|
|
if (decl.raws.value) {
|
|
decl.raws.value.raw = fixer.fixed;
|
|
} else {
|
|
decl.value = fixer.fixed;
|
|
}
|
|
}
|
|
});
|
|
};
|
|
}
|
|
|
|
rule.ruleName = ruleName;
|
|
rule.messages = messages;
|
|
module.exports = rule;
|