43 lines
2.0 KiB
JavaScript
43 lines
2.0 KiB
JavaScript
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"use strict";
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exports.__esModule = true;
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var tslib_1 = require("tslib");
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var Lint = require("tslint");
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var ts = require("typescript");
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var Rule = /** @class */ (function (_super) {
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tslib_1.__extends(Rule, _super);
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function Rule() {
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return _super !== null && _super.apply(this, arguments) || this;
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}
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Rule.prototype.applyWithProgram = function (sourceFile, program) {
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return this.applyWithFunction(sourceFile, walk, undefined, program.getTypeChecker());
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};
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return Rule;
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}(Lint.Rules.TypedRule));
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exports.Rule = Rule;
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function walk(ctx, checker) {
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if (ctx.sourceFile.isDeclarationFile)
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return;
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return ts.forEachChild(ctx.sourceFile, cb);
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function cb(node) {
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if (node.kind !== ts.SyntaxKind.PropertyDeclaration || !node.decorators)
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return ts.forEachChild(node, cb);
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for (var _i = 0, _a = node.decorators; _i < _a.length; _i++) {
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var decorator = _a[_i];
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var call = decorator.expression;
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var propSymbol = checker.getTypeAtLocation(call.expression).symbol;
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if (propSymbol.name === 'Prop' &&
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propSymbol.parent.name.endsWith('node_modules/vue-property-decorator/lib/vue-property-decorator"')) {
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if (!node.modifiers || !node.modifiers.some(function (x) { return x.kind === ts.SyntaxKind.ReadonlyKeyword; }))
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ctx.addFailureAtNode(node.name, 'Vue property should be readonly');
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if (call.arguments.length > 0 && call.arguments[0].properties.map(function (x) { return x.name.getText(); })
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.some(function (x) { return x === 'default' || x === 'required'; })) {
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if (node.questionToken !== undefined)
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ctx.addFailureAtNode(node.name, 'Vue property is required and should not be optional.');
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}
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else if (node.questionToken === undefined)
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ctx.addFailureAtNode(node.name, 'Vue property should be optional - it is not required and has no default value.');
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}
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}
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}
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}
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