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141 lines
19 KiB
141 lines
19 KiB
2 years ago
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'use strict';var _docsUrl = require('../docsUrl');var _docsUrl2 = _interopRequireDefault(_docsUrl);function _interopRequireDefault(obj) {return obj && obj.__esModule ? obj : { 'default': obj };}
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function getImportValue(node) {
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return node.type === 'ImportDeclaration' ?
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node.source.value :
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node.moduleReference.expression.value;
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}
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module.exports = {
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meta: {
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type: 'suggestion',
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docs: {
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url: (0, _docsUrl2['default'])('first') },
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fixable: 'code',
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schema: [
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{
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type: 'string',
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'enum': ['absolute-first', 'disable-absolute-first'] }] },
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create: function () {function create(context) {
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function isPossibleDirective(node) {
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return node.type === 'ExpressionStatement' &&
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node.expression.type === 'Literal' &&
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typeof node.expression.value === 'string';
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}
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return {
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'Program': function () {function Program(n) {
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var body = n.body;
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if (!body) {
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return;
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}
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var absoluteFirst = context.options[0] === 'absolute-first';
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var message = 'Import in body of module; reorder to top.';
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var sourceCode = context.getSourceCode();
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var originSourceCode = sourceCode.getText();
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var nonImportCount = 0;
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var anyExpressions = false;
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var anyRelative = false;
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var lastLegalImp = null;
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var errorInfos = [];
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var shouldSort = true;
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var lastSortNodesIndex = 0;
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body.forEach(function (node, index) {
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if (!anyExpressions && isPossibleDirective(node)) {
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return;
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}
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anyExpressions = true;
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if (node.type === 'ImportDeclaration' || node.type === 'TSImportEqualsDeclaration') {
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if (absoluteFirst) {
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if (/^\./.test(getImportValue(node))) {
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anyRelative = true;
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} else if (anyRelative) {
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context.report({
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node: node.type === 'ImportDeclaration' ? node.source : node.moduleReference,
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message: 'Absolute imports should come before relative imports.' });
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}
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}
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if (nonImportCount > 0) {var _iteratorNormalCompletion = true;var _didIteratorError = false;var _iteratorError = undefined;try {
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for (var _iterator = context.getDeclaredVariables(node)[Symbol.iterator](), _step; !(_iteratorNormalCompletion = (_step = _iterator.next()).done); _iteratorNormalCompletion = true) {var variable = _step.value;
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if (!shouldSort) break;
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var references = variable.references;
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if (references.length) {var _iteratorNormalCompletion2 = true;var _didIteratorError2 = false;var _iteratorError2 = undefined;try {
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for (var _iterator2 = references[Symbol.iterator](), _step2; !(_iteratorNormalCompletion2 = (_step2 = _iterator2.next()).done); _iteratorNormalCompletion2 = true) {var reference = _step2.value;
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if (reference.identifier.range[0] < node.range[1]) {
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shouldSort = false;
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break;
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}
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}} catch (err) {_didIteratorError2 = true;_iteratorError2 = err;} finally {try {if (!_iteratorNormalCompletion2 && _iterator2['return']) {_iterator2['return']();}} finally {if (_didIteratorError2) {throw _iteratorError2;}}}
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}
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}} catch (err) {_didIteratorError = true;_iteratorError = err;} finally {try {if (!_iteratorNormalCompletion && _iterator['return']) {_iterator['return']();}} finally {if (_didIteratorError) {throw _iteratorError;}}}
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shouldSort && (lastSortNodesIndex = errorInfos.length);
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errorInfos.push({
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node: node,
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range: [body[index - 1].range[1], node.range[1]] });
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} else {
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lastLegalImp = node;
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}
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} else {
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nonImportCount++;
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}
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});
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if (!errorInfos.length) return;
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errorInfos.forEach(function (errorInfo, index) {
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var node = errorInfo.node;
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var infos = {
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node: node,
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message: message };
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if (index < lastSortNodesIndex) {
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infos.fix = function (fixer) {
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return fixer.insertTextAfter(node, '');
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};
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} else if (index === lastSortNodesIndex) {
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var sortNodes = errorInfos.slice(0, lastSortNodesIndex + 1);
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infos.fix = function (fixer) {
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var removeFixers = sortNodes.map(function (_errorInfo) {
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return fixer.removeRange(_errorInfo.range);
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});
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var range = [0, removeFixers[removeFixers.length - 1].range[1]];
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var insertSourceCode = sortNodes.map(function (_errorInfo) {
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var nodeSourceCode = String.prototype.slice.apply(
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originSourceCode, _errorInfo.range);
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if (/\S/.test(nodeSourceCode[0])) {
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return '\n' + nodeSourceCode;
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}
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return nodeSourceCode;
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}).join('');
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var insertFixer = null;
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var replaceSourceCode = '';
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if (!lastLegalImp) {
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insertSourceCode =
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insertSourceCode.trim() + insertSourceCode.match(/^(\s+)/)[0];
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}
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insertFixer = lastLegalImp ?
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fixer.insertTextAfter(lastLegalImp, insertSourceCode) :
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fixer.insertTextBefore(body[0], insertSourceCode);
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var fixers = [insertFixer].concat(removeFixers);
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fixers.forEach(function (computedFixer, i) {
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replaceSourceCode += originSourceCode.slice(
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fixers[i - 1] ? fixers[i - 1].range[1] : 0, computedFixer.range[0]) +
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computedFixer.text;
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});
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return fixer.replaceTextRange(range, replaceSourceCode);
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};
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}
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context.report(infos);
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});
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}return Program;}() };
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}return create;}() };
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