blob: b70c78d166e34fa327091fcb7db571730287ce14 [file] [log] [blame]
"use strict";
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
Object.defineProperty(o, k2, { enumerable: true, get: function() { return m[k]; } });
}) : (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
o["default"] = v;
});
var __importStar = (this && this.__importStar) || function (mod) {
if (mod && mod.__esModule) return mod;
var result = {};
if (mod != null) for (var k in mod) if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);
__setModuleDefault(result, mod);
return result;
};
var __exportStar = (this && this.__exportStar) || function(m, exports) {
for (var p in m) if (p !== "default" && !Object.prototype.hasOwnProperty.call(exports, p)) __createBinding(exports, m, p);
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.forEachReturnStatement = exports.getNameLocationInGlobalDirectiveComment = void 0;
const escapeRegExp_1 = require("./escapeRegExp");
const ts = __importStar(require("typescript"));
// deeply re-export, for convenience
__exportStar(require("@typescript-eslint/utils/dist/ast-utils"), exports);
// The following is copied from `eslint`'s source code since it doesn't exist in eslint@5.
// https://github.com/eslint/eslint/blob/145aec1ab9052fbca96a44d04927c595951b1536/lib/rules/utils/ast-utils.js#L1751-L1779
// Could be export { getNameLocationInGlobalDirectiveComment } from 'eslint/lib/rules/utils/ast-utils'
/**
* Get the `loc` object of a given name in a `/*globals` directive comment.
* @param {SourceCode} sourceCode The source code to convert index to loc.
* @param {Comment} comment The `/*globals` directive comment which include the name.
* @param {string} name The name to find.
* @returns {SourceLocation} The `loc` object.
*/
function getNameLocationInGlobalDirectiveComment(sourceCode, comment, name) {
const namePattern = new RegExp(`[\\s,]${(0, escapeRegExp_1.escapeRegExp)(name)}(?:$|[\\s,:])`, 'gu');
// To ignore the first text "global".
namePattern.lastIndex = comment.value.indexOf('global') + 6;
// Search a given variable name.
const match = namePattern.exec(comment.value);
// Convert the index to loc.
const start = sourceCode.getLocFromIndex(comment.range[0] + '/*'.length + (match ? match.index + 1 : 0));
const end = {
line: start.line,
column: start.column + (match ? name.length : 1),
};
return { start, end };
}
exports.getNameLocationInGlobalDirectiveComment = getNameLocationInGlobalDirectiveComment;
// Copied from typescript https://github.com/microsoft/TypeScript/blob/42b0e3c4630c129ca39ce0df9fff5f0d1b4dd348/src/compiler/utilities.ts#L1335
// Warning: This has the same semantics as the forEach family of functions,
// in that traversal terminates in the event that 'visitor' supplies a truthy value.
function forEachReturnStatement(body, visitor) {
return traverse(body);
function traverse(node) {
switch (node.kind) {
case ts.SyntaxKind.ReturnStatement:
return visitor(node);
case ts.SyntaxKind.CaseBlock:
case ts.SyntaxKind.Block:
case ts.SyntaxKind.IfStatement:
case ts.SyntaxKind.DoStatement:
case ts.SyntaxKind.WhileStatement:
case ts.SyntaxKind.ForStatement:
case ts.SyntaxKind.ForInStatement:
case ts.SyntaxKind.ForOfStatement:
case ts.SyntaxKind.WithStatement:
case ts.SyntaxKind.SwitchStatement:
case ts.SyntaxKind.CaseClause:
case ts.SyntaxKind.DefaultClause:
case ts.SyntaxKind.LabeledStatement:
case ts.SyntaxKind.TryStatement:
case ts.SyntaxKind.CatchClause:
return ts.forEachChild(node, traverse);
}
return undefined;
}
}
exports.forEachReturnStatement = forEachReturnStatement;
//# sourceMappingURL=astUtils.js.map