agenda/node_modules/eslint/lib/rules/require-yield.js
Edward Betts ea4980a5d7 Fix European trip return heuristic for weekend location tracking
Adjust European short trip heuristic from >3 days to >1 day to correctly
detect when user has returned home from European trips. This fixes the
April 29-30, 2023 case where the location incorrectly showed "Sankt Georg, Hamburg"
instead of "Bristol" when the user was free (no events scheduled) after
the foss-north trip ended on April 27.

The previous logic required more than 3 days to pass before assuming
return home from European countries, but for short European trips by
rail/ferry, users typically return within 1-2 days.

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-07-16 06:38:37 +02:00

78 lines
2.1 KiB
JavaScript

/**
* @fileoverview Rule to flag the generator functions that does not have yield.
* @author Toru Nagashima
*/
"use strict";
//------------------------------------------------------------------------------
// Rule Definition
//------------------------------------------------------------------------------
/** @type {import('../shared/types').Rule} */
module.exports = {
meta: {
type: "suggestion",
docs: {
description: "Require generator functions to contain `yield`",
recommended: true,
url: "https://eslint.org/docs/latest/rules/require-yield"
},
schema: [],
messages: {
missingYield: "This generator function does not have 'yield'."
}
},
create(context) {
const stack = [];
/**
* If the node is a generator function, start counting `yield` keywords.
* @param {Node} node A function node to check.
* @returns {void}
*/
function beginChecking(node) {
if (node.generator) {
stack.push(0);
}
}
/**
* If the node is a generator function, end counting `yield` keywords, then
* reports result.
* @param {Node} node A function node to check.
* @returns {void}
*/
function endChecking(node) {
if (!node.generator) {
return;
}
const countYield = stack.pop();
if (countYield === 0 && node.body.body.length > 0) {
context.report({ node, messageId: "missingYield" });
}
}
return {
FunctionDeclaration: beginChecking,
"FunctionDeclaration:exit": endChecking,
FunctionExpression: beginChecking,
"FunctionExpression:exit": endChecking,
// Increases the count of `yield` keyword.
YieldExpression() {
if (stack.length > 0) {
stack[stack.length - 1] += 1;
}
}
};
}
};