333

schangxiang@126.com

2025-09-19 18966e02fb573c7e2bb0c6426ed792b38b910940

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"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
var tslib_1 = require("tslib");
var ts = require("typescript");
var Lint = require("tslint");
var Rule = (function (_super) {
    tslib_1.__extends(Rule, _super);
    function Rule() {
        return _super !== null && _super.apply(this, arguments) || this;
    }
    Rule.prototype.apply = function (sourceFile) {
        var walker = new NoExtraSemiWalker(sourceFile, this.getOptions());
        return this.applyWithWalker(walker);
    };
    Rule.FAILURE_STRING = 'unnecessary semicolon';
    return Rule;
}(Lint.Rules.AbstractRule));
exports.Rule = Rule;
var NoExtraSemiWalker = (function (_super) {
    tslib_1.__extends(NoExtraSemiWalker, _super);
    function NoExtraSemiWalker() {
        var _this = _super !== null && _super.apply(this, arguments) || this;
        _this.ALLOWED_PARENT_TYPES = [
            ts.SyntaxKind.ForStatement,
            ts.SyntaxKind.ForInStatement,
            ts.SyntaxKind.ForOfStatement,
            ts.SyntaxKind.WhileStatement,
            ts.SyntaxKind.DoStatement
        ];
        return _this;
    }
    NoExtraSemiWalker.prototype.visitNode = function (node) {
        if (node.kind === ts.SyntaxKind.EmptyStatement) {
            this.visitEmptyStatement(node);
        }
        _super.prototype.visitNode.call(this, node);
    };
    NoExtraSemiWalker.prototype.visitClassDeclaration = function (node) {
        this.checkClass(node);
        _super.prototype.visitClassDeclaration.call(this, node);
    };
    NoExtraSemiWalker.prototype.visitEmptyStatement = function (node) {
        if (node.parent && this.ALLOWED_PARENT_TYPES.indexOf(node.parent.kind) === -1) {
            this.validateNoExtraSemi(node);
        }
    };
    NoExtraSemiWalker.prototype.checkClass = function (node) {
        var indexOf = node.getChildren().map(function (child) { return child.kind; }).indexOf(ts.SyntaxKind.FirstPunctuation);
        var children = node.getChildren().slice(indexOf);
        this.checkClassChildren(children);
    };
    NoExtraSemiWalker.prototype.checkClassChildren = function (children) {
        for (var _i = 0, children_1 = children; _i < children_1.length; _i++) {
            var child = children_1[_i];
            if ((child.kind === ts.SyntaxKind.SyntaxList || child.kind === ts.SyntaxKind.SemicolonClassElement) && child.getText() === ';') {
                this.validateNoExtraSemi(child);
            }
            else if (child.kind === ts.SyntaxKind.SyntaxList && child.getText().indexOf(';') !== -1) {
                this.checkClassChildren(child.getChildren());
            }
        }
    };
    NoExtraSemiWalker.prototype.validateNoExtraSemi = function (node) {
        this.addFailure(this.createFailure(node.getStart(), node.getWidth(), Rule.FAILURE_STRING));
    };
    return NoExtraSemiWalker;
}(Lint.RuleWalker));
 
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