mirror of
https://github.com/joelwmale/webhook-action.git
synced 2024-08-25 08:08:00 +00:00
127 lines
4.1 KiB
JavaScript
127 lines
4.1 KiB
JavaScript
/**
|
|
* @fileoverview Rule to flag use of unnecessary semicolons
|
|
* @author Nicholas C. Zakas
|
|
*/
|
|
|
|
"use strict";
|
|
|
|
//------------------------------------------------------------------------------
|
|
// Requirements
|
|
//------------------------------------------------------------------------------
|
|
|
|
const FixTracker = require("./utils/fix-tracker");
|
|
const astUtils = require("./utils/ast-utils");
|
|
|
|
//------------------------------------------------------------------------------
|
|
// Rule Definition
|
|
//------------------------------------------------------------------------------
|
|
|
|
module.exports = {
|
|
meta: {
|
|
type: "suggestion",
|
|
|
|
docs: {
|
|
description: "disallow unnecessary semicolons",
|
|
category: "Possible Errors",
|
|
recommended: true,
|
|
url: "https://eslint.org/docs/rules/no-extra-semi"
|
|
},
|
|
|
|
fixable: "code",
|
|
schema: [],
|
|
|
|
messages: {
|
|
unexpected: "Unnecessary semicolon."
|
|
}
|
|
},
|
|
|
|
create(context) {
|
|
const sourceCode = context.getSourceCode();
|
|
|
|
/**
|
|
* Reports an unnecessary semicolon error.
|
|
* @param {Node|Token} nodeOrToken A node or a token to be reported.
|
|
* @returns {void}
|
|
*/
|
|
function report(nodeOrToken) {
|
|
context.report({
|
|
node: nodeOrToken,
|
|
messageId: "unexpected",
|
|
fix(fixer) {
|
|
|
|
/*
|
|
* Expand the replacement range to include the surrounding
|
|
* tokens to avoid conflicting with semi.
|
|
* https://github.com/eslint/eslint/issues/7928
|
|
*/
|
|
return new FixTracker(fixer, context.getSourceCode())
|
|
.retainSurroundingTokens(nodeOrToken)
|
|
.remove(nodeOrToken);
|
|
}
|
|
});
|
|
}
|
|
|
|
/**
|
|
* Checks for a part of a class body.
|
|
* This checks tokens from a specified token to a next MethodDefinition or the end of class body.
|
|
* @param {Token} firstToken The first token to check.
|
|
* @returns {void}
|
|
*/
|
|
function checkForPartOfClassBody(firstToken) {
|
|
for (let token = firstToken;
|
|
token.type === "Punctuator" && !astUtils.isClosingBraceToken(token);
|
|
token = sourceCode.getTokenAfter(token)
|
|
) {
|
|
if (astUtils.isSemicolonToken(token)) {
|
|
report(token);
|
|
}
|
|
}
|
|
}
|
|
|
|
return {
|
|
|
|
/**
|
|
* Reports this empty statement, except if the parent node is a loop.
|
|
* @param {Node} node A EmptyStatement node to be reported.
|
|
* @returns {void}
|
|
*/
|
|
EmptyStatement(node) {
|
|
const parent = node.parent,
|
|
allowedParentTypes = [
|
|
"ForStatement",
|
|
"ForInStatement",
|
|
"ForOfStatement",
|
|
"WhileStatement",
|
|
"DoWhileStatement",
|
|
"IfStatement",
|
|
"LabeledStatement",
|
|
"WithStatement"
|
|
];
|
|
|
|
if (allowedParentTypes.indexOf(parent.type) === -1) {
|
|
report(node);
|
|
}
|
|
},
|
|
|
|
/**
|
|
* Checks tokens from the head of this class body to the first MethodDefinition or the end of this class body.
|
|
* @param {Node} node A ClassBody node to check.
|
|
* @returns {void}
|
|
*/
|
|
ClassBody(node) {
|
|
checkForPartOfClassBody(sourceCode.getFirstToken(node, 1)); // 0 is `{`.
|
|
},
|
|
|
|
/**
|
|
* Checks tokens from this MethodDefinition to the next MethodDefinition or the end of this class body.
|
|
* @param {Node} node A MethodDefinition node of the start point.
|
|
* @returns {void}
|
|
*/
|
|
MethodDefinition(node) {
|
|
checkForPartOfClassBody(sourceCode.getTokenAfter(node));
|
|
}
|
|
};
|
|
|
|
}
|
|
};
|