mirror of
https://github.com/react/react-native-devtools-frontend.git
synced 2026-09-28 13:13:37 +08:00
Nikolay Vitkov
41c69115b8
This provides consistency of how imports are order, reducing differences in authored files. Bug: none Change-Id: I45ddd71e3e0004aca32f101cb926101544a34157 Reviewed-on: https://chromium-review.googlesource.com/c/devtools/devtools-frontend/+/6218490 Commit-Queue: Nikolay Vitkov <nvitkov@chromium.org> Reviewed-by: Benedikt Meurer <bmeurer@chromium.org>
49 lines
1.9 KiB
JavaScript
49 lines
1.9 KiB
JavaScript
// Copyright 2021 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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// This file contains utility functions that are commonly needed in ESLint
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// rules. It does not contain any ESLint rules itself.
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/**
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* @param taggedTemplateExpressionNode - a TaggedTemplateExpression node from the AST of the parsed code.
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* @returns {boolean} - `true` if the code matches Lit.html`` or html``, and false otherwise.
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*/
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function isLitHtmlTemplateCall(taggedTemplateExpressionNode) {
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if (taggedTemplateExpressionNode.type !== 'TaggedTemplateExpression') {
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throw new Error('Node of type other than TaggedTemplateExpression passed to isLitHtmlTemplateCall.');
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}
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// Match Lit.html``
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const {tag} = taggedTemplateExpressionNode;
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if (!tag) {
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return false;
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}
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// Match Lit.html``
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const isLitHtmlDotHtmlCall = tag.object?.name === 'Lit' && tag.property?.name === 'html';
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// Match html`` (and guess that it's Lit)
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const isDestructuredHtmlCall = tag.type === 'Identifier' && tag.name === 'html';
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return isLitHtmlDotHtmlCall || isDestructuredHtmlCall;
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}
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/**
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* @param callExpressionNode - a CallExpression node from the AST of the parsed code.
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* @returns {boolean} - `true` if the code matches Lit.render() or render(), and false otherwise.
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*/
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function isLitHtmlRenderCall(callExpressionNode) {
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if (callExpressionNode.type !== 'CallExpression') {
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throw new Error('Node of type other than CallExpresson passed to isLitHtmlRenderCall.');
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}
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const {callee} = callExpressionNode;
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const isDestructuredRenderCall = callee.type === 'Identifier' && callee.name === 'render';
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const isLitHtmlDotRenderCall = callee.object?.name === 'Lit' && callee.property?.name === 'render';
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return isDestructuredRenderCall || isLitHtmlDotRenderCall;
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}
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module.exports = {
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isLitHtmlRenderCall,
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isLitHtmlTemplateCall
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};
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