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58 lines
1.6 KiB
58 lines
1.6 KiB
/** |
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* @fileoverview Rule to flag when using multiline strings |
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* @author Ilya Volodin |
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*/ |
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"use strict"; |
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//------------------------------------------------------------------------------ |
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// Requirements |
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//------------------------------------------------------------------------------ |
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const astUtils = require("./utils/ast-utils"); |
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//------------------------------------------------------------------------------ |
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// Rule Definition |
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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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description: "disallow multiline strings", |
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category: "Best Practices", |
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recommended: false, |
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url: "https://eslint.org/docs/rules/no-multi-str" |
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}, |
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schema: [] |
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}, |
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create(context) { |
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/** |
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* Determines if a given node is part of JSX syntax. |
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* @param {ASTNode} node The node to check. |
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* @returns {boolean} True if the node is a JSX node, false if not. |
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* @private |
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*/ |
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function isJSXElement(node) { |
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return node.type.indexOf("JSX") === 0; |
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} |
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//-------------------------------------------------------------------------- |
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// Public API |
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//-------------------------------------------------------------------------- |
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return { |
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Literal(node) { |
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if (astUtils.LINEBREAK_MATCHER.test(node.raw) && !isJSXElement(node.parent)) { |
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context.report({ node, message: "Multiline support is limited to browsers supporting ES5 only." }); |
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} |
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} |
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}; |
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} |
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};
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