noConstructorVarsRule.js
2.49 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
"use strict";
var __extends = (this && this.__extends) || function (d, b) {
for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p];
function __() { this.constructor = d; }
d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
};
var Lint = require("../lint");
var Rule = (function (_super) {
__extends(Rule, _super);
function Rule() {
_super.apply(this, arguments);
}
Rule.prototype.apply = function (sourceFile) {
return this.applyWithWalker(new NoConstructorVarsWalker(sourceFile, this.getOptions()));
};
Rule.metadata = {
ruleName: "no-constructor-vars",
description: "Disallows parameter properties.",
rationale: (_a = ["\n Parameter properties can be confusing to those new to TS as they are less explicit\n than other ways of declaring and initializing class members."], _a.raw = ["\n Parameter properties can be confusing to those new to TS as they are less explicit\n than other ways of declaring and initializing class members."], Lint.Utils.dedent(_a)),
optionsDescription: "Not configurable.",
options: null,
optionExamples: ["true"],
type: "style",
};
Rule.FAILURE_STRING_FACTORY = function (ident) { return ("Property '" + ident + "' cannot be declared in the constructor"); };
return Rule;
var _a;
}(Lint.Rules.AbstractRule));
exports.Rule = Rule;
var NoConstructorVarsWalker = (function (_super) {
__extends(NoConstructorVarsWalker, _super);
function NoConstructorVarsWalker() {
_super.apply(this, arguments);
}
NoConstructorVarsWalker.prototype.visitConstructorDeclaration = function (node) {
var parameters = node.parameters;
for (var _i = 0, parameters_1 = parameters; _i < parameters_1.length; _i++) {
var parameter = parameters_1[_i];
if (parameter.modifiers != null && parameter.modifiers.length > 0) {
var errorMessage = Rule.FAILURE_STRING_FACTORY(parameter.name.text);
var lastModifier = parameter.modifiers[parameter.modifiers.length - 1];
var position = lastModifier.getEnd() - parameter.getStart();
this.addFailure(this.createFailure(parameter.getStart(), position, errorMessage));
}
}
_super.prototype.visitConstructorDeclaration.call(this, node);
};
return NoConstructorVarsWalker;
}(Lint.RuleWalker));
exports.NoConstructorVarsWalker = NoConstructorVarsWalker;