47 lines
1.5 KiB
Plaintext
47 lines
1.5 KiB
Plaintext
import { f as createRule, g as import_ast_utils } from "../utils.js";
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var new_parens_default = createRule({
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name: "new-parens",
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meta: {
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type: "layout",
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docs: { description: "Enforce or disallow parentheses when invoking a constructor with no arguments" },
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fixable: "code",
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schema: [{
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type: "string",
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enum: ["always", "never"]
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}],
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defaultOptions: ["always"],
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messages: {
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missing: "Missing '()' invoking a constructor.",
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unnecessary: "Unnecessary '()' invoking a constructor with no arguments."
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}
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},
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create(context, [style]) {
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const always = style !== "never";
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const sourceCode = context.sourceCode;
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return { NewExpression(node) {
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if (node.arguments.length !== 0) return;
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const lastToken = sourceCode.getLastToken(node);
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const hasLastParen = lastToken && (0, import_ast_utils.isClosingParenToken)(lastToken);
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const tokenBeforeLastToken = sourceCode.getTokenBefore(lastToken);
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const hasParens = hasLastParen && (0, import_ast_utils.isOpeningParenToken)(tokenBeforeLastToken) && node.callee.range[1] < node.range[1];
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if (always) {
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if (!hasParens) context.report({
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node,
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messageId: "missing",
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fix: (fixer) => fixer.insertTextAfter(node, "()")
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});
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} else if (hasParens) context.report({
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node,
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messageId: "unnecessary",
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fix: (fixer) => [
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fixer.remove(tokenBeforeLastToken),
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fixer.remove(lastToken),
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fixer.insertTextBefore(node, "("),
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fixer.insertTextAfter(node, ")")
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]
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});
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} };
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}
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});
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export { new_parens_default as t };
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