129 lines
4.0 KiB
Plaintext
129 lines
4.0 KiB
Plaintext
import { f as createRule, g as import_ast_utils, m as AST_NODE_TYPES } from "../utils.js";
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var space_before_function_paren_default = createRule({
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name: "space-before-function-paren",
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meta: {
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type: "layout",
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docs: { description: "Enforce consistent spacing before function parenthesis" },
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fixable: "whitespace",
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schema: [{ oneOf: [{
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type: "string",
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enum: ["always", "never"]
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}, {
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type: "object",
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properties: {
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anonymous: {
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type: "string",
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enum: [
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"always",
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"never",
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"ignore"
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]
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},
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named: {
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type: "string",
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enum: [
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"always",
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"never",
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"ignore"
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]
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},
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asyncArrow: {
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type: "string",
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enum: [
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"always",
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"never",
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"ignore"
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]
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},
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catch: {
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type: "string",
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enum: [
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"always",
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"never",
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"ignore"
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]
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}
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},
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additionalProperties: false
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}] }],
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defaultOptions: ["always"],
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messages: {
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unexpectedSpace: "Unexpected space before function parentheses.",
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missingSpace: "Missing space before function parentheses."
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}
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},
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create(context, [options]) {
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const sourceCode = context.sourceCode;
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const { asyncArrow = "always", anonymous = "always", named = "always", catch: catchOption = "always" } = typeof options === "string" ? {
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asyncArrow: options,
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anonymous: options,
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named: options,
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catch: options
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} : options;
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function isNamedFunction(node) {
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if (node.id != null) return true;
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const parent = node.parent;
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return parent.type === AST_NODE_TYPES.MethodDefinition || parent.type === AST_NODE_TYPES.TSAbstractMethodDefinition || parent.type === AST_NODE_TYPES.Property && (parent.kind === "get" || parent.kind === "set" || parent.method);
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}
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function getConfigForFunction(node) {
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if (node.type === AST_NODE_TYPES.ArrowFunctionExpression) {
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if (node.async && (0, import_ast_utils.isOpeningParenToken)(sourceCode.getFirstToken(node, { skip: 1 }))) return asyncArrow;
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} else if (isNamedFunction(node)) return named;
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else if (!node.generator) return anonymous;
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return "ignore";
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}
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function checkFunction(node) {
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const functionConfig = getConfigForFunction(node);
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if (functionConfig === "ignore") return;
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if (functionConfig === "always" && node.typeParameters && !node.id) return;
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let leftToken;
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let rightToken;
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if (node.typeParameters) {
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leftToken = sourceCode.getLastToken(node.typeParameters);
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rightToken = sourceCode.getTokenAfter(leftToken);
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} else {
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rightToken = sourceCode.getFirstToken(node, import_ast_utils.isOpeningParenToken);
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leftToken = sourceCode.getTokenBefore(rightToken);
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}
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checkSpace(node, leftToken, rightToken, functionConfig);
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}
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function checkSpace(node, leftToken, rightToken, option) {
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const hasSpacing = sourceCode.isSpaceBetween(leftToken, rightToken);
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if (hasSpacing && option === "never") context.report({
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node,
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loc: {
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start: leftToken.loc.end,
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end: rightToken.loc.start
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},
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messageId: "unexpectedSpace",
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fix: (fixer) => {
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const comments = sourceCode.getCommentsBefore(rightToken);
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if (comments.some((comment) => comment.type === "Line")) return null;
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return fixer.replaceTextRange([leftToken.range[1], rightToken.range[0]], comments.reduce((text, comment) => text + sourceCode.getText(comment), ""));
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}
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});
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else if (!hasSpacing && option === "always") context.report({
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node,
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loc: rightToken.loc,
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messageId: "missingSpace",
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fix: (fixer) => fixer.insertTextAfter(leftToken, " ")
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});
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}
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return {
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ArrowFunctionExpression: checkFunction,
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FunctionDeclaration: checkFunction,
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FunctionExpression: checkFunction,
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TSEmptyBodyFunctionExpression: checkFunction,
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TSDeclareFunction: checkFunction,
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CatchClause(node) {
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if (!node.param) return;
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const option = catchOption;
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if (catchOption === "ignore") return;
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const rightToken = sourceCode.getFirstToken(node, import_ast_utils.isOpeningParenToken);
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checkSpace(node, sourceCode.getTokenBefore(rightToken), rightToken, option);
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}
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};
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}
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});
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export { space_before_function_paren_default as t };
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