45 lines
1.9 KiB
Diff
45 lines
1.9 KiB
Diff
diff --git a/lib/rules/no-useless-escape.js b/lib/rules/no-useless-escape.js
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index 2046a148a17fd1d5f3a4bbc9f45f7700259d11fa..f4898c6b57355a4fd72c43a9f32bf1a36a6ccf4a 100644
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--- a/lib/rules/no-useless-escape.js
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+++ b/lib/rules/no-useless-escape.js
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@@ -97,12 +97,30 @@ module.exports = {
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escapeBackslash: "Replace the `\\` with `\\\\` to include the actual backslash character."
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},
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- schema: []
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+ schema: [{
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+ type: "object",
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+ properties: {
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+ extra: {
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+ type: "string",
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+ default: ""
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+ },
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+ extraCharClass: {
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+ type: "string",
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+ default: ""
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+ },
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+ },
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+ additionalProperties: false
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+ }]
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},
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create(context) {
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+ const options = context.options[0] || {};
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+ const { extra, extraCharClass } = options || ''
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const sourceCode = context.getSourceCode();
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+ const NON_CHARCLASS_ESCAPES = union(REGEX_NON_CHARCLASS_ESCAPES, new Set(extra))
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+ const CHARCLASS_ESCAPES = union(REGEX_GENERAL_ESCAPES, new Set(extraCharClass))
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+
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/**
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* Reports a node
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* @param {ASTNode} node The node to report
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@@ -238,7 +256,7 @@ module.exports = {
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.filter(charInfo => charInfo.escaped)
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// Filter out characters that are valid to escape, based on their position in the regular expression.
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- .filter(charInfo => !(charInfo.inCharClass ? REGEX_GENERAL_ESCAPES : REGEX_NON_CHARCLASS_ESCAPES).has(charInfo.text))
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+ .filter(charInfo => !(charInfo.inCharClass ? CHARCLASS_ESCAPES : NON_CHARCLASS_ESCAPES).has(charInfo.text))
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// Report all the remaining characters.
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.forEach(charInfo => report(node, charInfo.index, charInfo.text));
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