ts-json-schema-generator
Version:
Generate JSON schema from your Typescript sources
38 lines • 1.85 kB
JavaScript
;
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.PrefixUnaryExpressionNodeParser = void 0;
const typescript_1 = __importDefault(require("typescript"));
const LiteralType_1 = require("../Type/LiteralType");
class PrefixUnaryExpressionNodeParser {
constructor(childNodeParser) {
this.childNodeParser = childNodeParser;
}
supportsNode(node) {
return node.kind === typescript_1.default.SyntaxKind.PrefixUnaryExpression;
}
createType(node, context) {
const operand = this.childNodeParser.createType(node.operand, context);
if (operand instanceof LiteralType_1.LiteralType) {
switch (node.operator) {
case typescript_1.default.SyntaxKind.PlusToken:
return new LiteralType_1.LiteralType(+operand.getValue());
case typescript_1.default.SyntaxKind.MinusToken:
return new LiteralType_1.LiteralType(-operand.getValue());
case typescript_1.default.SyntaxKind.TildeToken:
return new LiteralType_1.LiteralType(~operand.getValue());
case typescript_1.default.SyntaxKind.ExclamationToken:
return new LiteralType_1.LiteralType(!operand.getValue());
default:
throw new Error(`Unsupported prefix unary operator: ${node.operator}`);
}
}
else {
throw new Error(`Expected operand to be "LiteralType" but is "${operand ? operand.constructor.name : operand}"`);
}
}
}
exports.PrefixUnaryExpressionNodeParser = PrefixUnaryExpressionNodeParser;
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