mirror of
https://github.com/joelwmale/webhook-action.git
synced 2024-12-01 20:05:21 +01:00
226 lines
8.2 KiB
JavaScript
226 lines
8.2 KiB
JavaScript
/**
|
|
* @fileoverview Rule to flag non-matching identifiers
|
|
* @author Matthieu Larcher
|
|
*/
|
|
|
|
"use strict";
|
|
|
|
//------------------------------------------------------------------------------
|
|
// Rule Definition
|
|
//------------------------------------------------------------------------------
|
|
|
|
module.exports = {
|
|
meta: {
|
|
type: "suggestion",
|
|
|
|
docs: {
|
|
description: "require identifiers to match a specified regular expression",
|
|
category: "Stylistic Issues",
|
|
recommended: false,
|
|
url: "https://eslint.org/docs/rules/id-match"
|
|
},
|
|
|
|
schema: [
|
|
{
|
|
type: "string"
|
|
},
|
|
{
|
|
type: "object",
|
|
properties: {
|
|
properties: {
|
|
type: "boolean",
|
|
default: false
|
|
},
|
|
onlyDeclarations: {
|
|
type: "boolean",
|
|
default: false
|
|
},
|
|
ignoreDestructuring: {
|
|
type: "boolean",
|
|
default: false
|
|
}
|
|
},
|
|
additionalProperties: false
|
|
}
|
|
],
|
|
messages: {
|
|
notMatch: "Identifier '{{name}}' does not match the pattern '{{pattern}}'."
|
|
}
|
|
},
|
|
|
|
create(context) {
|
|
|
|
//--------------------------------------------------------------------------
|
|
// Options
|
|
//--------------------------------------------------------------------------
|
|
const pattern = context.options[0] || "^.+$",
|
|
regexp = new RegExp(pattern, "u");
|
|
|
|
const options = context.options[1] || {},
|
|
properties = !!options.properties,
|
|
onlyDeclarations = !!options.onlyDeclarations,
|
|
ignoreDestructuring = !!options.ignoreDestructuring;
|
|
|
|
//--------------------------------------------------------------------------
|
|
// Helpers
|
|
//--------------------------------------------------------------------------
|
|
|
|
// contains reported nodes to avoid reporting twice on destructuring with shorthand notation
|
|
const reported = new Map();
|
|
const ALLOWED_PARENT_TYPES = new Set(["CallExpression", "NewExpression"]);
|
|
const DECLARATION_TYPES = new Set(["FunctionDeclaration", "VariableDeclarator"]);
|
|
const IMPORT_TYPES = new Set(["ImportSpecifier", "ImportNamespaceSpecifier", "ImportDefaultSpecifier"]);
|
|
|
|
/**
|
|
* Checks if a string matches the provided pattern
|
|
* @param {string} name The string to check.
|
|
* @returns {boolean} if the string is a match
|
|
* @private
|
|
*/
|
|
function isInvalid(name) {
|
|
return !regexp.test(name);
|
|
}
|
|
|
|
/**
|
|
* Checks if a parent of a node is an ObjectPattern.
|
|
* @param {ASTNode} node The node to check.
|
|
* @returns {boolean} if the node is inside an ObjectPattern
|
|
* @private
|
|
*/
|
|
function isInsideObjectPattern(node) {
|
|
let { parent } = node;
|
|
|
|
while (parent) {
|
|
if (parent.type === "ObjectPattern") {
|
|
return true;
|
|
}
|
|
|
|
parent = parent.parent;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Verifies if we should report an error or not based on the effective
|
|
* parent node and the identifier name.
|
|
* @param {ASTNode} effectiveParent The effective parent node of the node to be reported
|
|
* @param {string} name The identifier name of the identifier node
|
|
* @returns {boolean} whether an error should be reported or not
|
|
*/
|
|
function shouldReport(effectiveParent, name) {
|
|
return (!onlyDeclarations || DECLARATION_TYPES.has(effectiveParent.type)) &&
|
|
!ALLOWED_PARENT_TYPES.has(effectiveParent.type) && isInvalid(name);
|
|
}
|
|
|
|
/**
|
|
* Reports an AST node as a rule violation.
|
|
* @param {ASTNode} node The node to report.
|
|
* @returns {void}
|
|
* @private
|
|
*/
|
|
function report(node) {
|
|
if (!reported.has(node)) {
|
|
context.report({
|
|
node,
|
|
messageId: "notMatch",
|
|
data: {
|
|
name: node.name,
|
|
pattern
|
|
}
|
|
});
|
|
reported.set(node, true);
|
|
}
|
|
}
|
|
|
|
return {
|
|
|
|
Identifier(node) {
|
|
const name = node.name,
|
|
parent = node.parent,
|
|
effectiveParent = (parent.type === "MemberExpression") ? parent.parent : parent;
|
|
|
|
if (parent.type === "MemberExpression") {
|
|
|
|
if (!properties) {
|
|
return;
|
|
}
|
|
|
|
// Always check object names
|
|
if (parent.object.type === "Identifier" &&
|
|
parent.object.name === name) {
|
|
if (isInvalid(name)) {
|
|
report(node);
|
|
}
|
|
|
|
// Report AssignmentExpressions left side's assigned variable id
|
|
} else if (effectiveParent.type === "AssignmentExpression" &&
|
|
effectiveParent.left.type === "MemberExpression" &&
|
|
effectiveParent.left.property.name === node.name) {
|
|
if (isInvalid(name)) {
|
|
report(node);
|
|
}
|
|
|
|
// Report AssignmentExpressions only if they are the left side of the assignment
|
|
} else if (effectiveParent.type === "AssignmentExpression" && effectiveParent.right.type !== "MemberExpression") {
|
|
if (isInvalid(name)) {
|
|
report(node);
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Properties have their own rules, and
|
|
* AssignmentPattern nodes can be treated like Properties:
|
|
* e.g.: const { no_camelcased = false } = bar;
|
|
*/
|
|
} else if (parent.type === "Property" || parent.type === "AssignmentPattern") {
|
|
|
|
if (parent.parent && parent.parent.type === "ObjectPattern") {
|
|
if (parent.shorthand && parent.value.left && isInvalid(name)) {
|
|
|
|
report(node);
|
|
}
|
|
|
|
const assignmentKeyEqualsValue = parent.key.name === parent.value.name;
|
|
|
|
// prevent checking righthand side of destructured object
|
|
if (!assignmentKeyEqualsValue && parent.key === node) {
|
|
return;
|
|
}
|
|
|
|
const valueIsInvalid = parent.value.name && isInvalid(name);
|
|
|
|
// ignore destructuring if the option is set, unless a new identifier is created
|
|
if (valueIsInvalid && !(assignmentKeyEqualsValue && ignoreDestructuring)) {
|
|
report(node);
|
|
}
|
|
}
|
|
|
|
// never check properties or always ignore destructuring
|
|
if (!properties || (ignoreDestructuring && isInsideObjectPattern(node))) {
|
|
return;
|
|
}
|
|
|
|
// don't check right hand side of AssignmentExpression to prevent duplicate warnings
|
|
if (parent.right !== node && shouldReport(effectiveParent, name)) {
|
|
report(node);
|
|
}
|
|
|
|
// Check if it's an import specifier
|
|
} else if (IMPORT_TYPES.has(parent.type)) {
|
|
|
|
// Report only if the local imported identifier is invalid
|
|
if (parent.local && parent.local.name === node.name && isInvalid(name)) {
|
|
report(node);
|
|
}
|
|
|
|
// Report anything that is invalid that isn't a CallExpression
|
|
} else if (shouldReport(effectiveParent, name)) {
|
|
report(node);
|
|
}
|
|
}
|
|
|
|
};
|
|
|
|
}
|
|
};
|