typia
Version:
Superfast runtime validators with only one line
108 lines • 4.83 kB
JavaScript
;
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.TypeFactory = void 0;
const typescript_1 = __importDefault(require("typescript"));
var TypeFactory;
(function (TypeFactory) {
TypeFactory.isFunction = (type) => TypeFactory.getFunction(type) !== null;
TypeFactory.getFunction = (type) => {
var _a, _b;
const node = (_b = (_a = type.symbol) === null || _a === void 0 ? void 0 : _a.declarations) === null || _b === void 0 ? void 0 : _b[0];
if (node === undefined)
return null;
return typescript_1.default.isFunctionLike(node)
? node
: typescript_1.default.isPropertyAssignment(node) || typescript_1.default.isPropertyDeclaration(node)
? typescript_1.default.isFunctionLike(node.initializer)
? node.initializer
: null
: null;
};
TypeFactory.getReturnTypeOfClassMethod = (props) => {
// FIND TO-JSON METHOD
const symbol = props.class.getProperty(props.function);
if (!symbol)
return null;
else if (!symbol.valueDeclaration)
return null;
// GET FUNCTION DECLARATION
const functor = props.checker.getTypeOfSymbolAtLocation(symbol, symbol.valueDeclaration);
// RETURNS THE RETURN-TYPE
const signature = props.checker.getSignaturesOfType(functor, typescript_1.default.SignatureKind.Call)[0];
return signature ? signature.getReturnType() : null;
};
TypeFactory.getFullName = (props) => {
var _a, _b, _c;
// PRIMITIVE
const symbol = (_b = (_a = props.symbol) !== null && _a !== void 0 ? _a : props.type.aliasSymbol) !== null && _b !== void 0 ? _b : props.type.getSymbol();
if (symbol === undefined)
return props.checker.typeToString(props.type);
// UNION OR INTERSECT
if (props.type.aliasSymbol === undefined &&
props.type.isUnionOrIntersection()) {
const joiner = props.type.isIntersection() ? " & " : " | ";
return props.type.types
.map((child) => TypeFactory.getFullName({
checker: props.checker,
type: child,
}))
.join(joiner);
}
//----
// SPECIALIZATION
//----
const name = get_name(symbol);
// CHECK GENERIC
const generic = props.type.aliasSymbol && props.aliasTypeArguments !== false
? ((_c = props.type.aliasTypeArguments) !== null && _c !== void 0 ? _c : [])
: props.checker.getTypeArguments(props.type);
return generic.length
? name === "Promise"
? TypeFactory.getFullName({
checker: props.checker,
type: generic[0],
})
: `${name}<${generic
.map((child) => TypeFactory.getFullName({
checker: props.checker,
type: child,
}))
.join(", ")}>`
: name;
};
const explore_name = (props) => typescript_1.default.isModuleBlock(props.node)
? explore_name({
node: props.node.parent.parent,
name: `${props.node.parent.name.getFullText().trim()}.${props.name}`,
})
: props.name;
const get_name = (symbol) => {
var _a, _b;
const parent = (_b = (_a = symbol.getDeclarations()) === null || _a === void 0 ? void 0 : _a[0]) === null || _b === void 0 ? void 0 : _b.parent;
return parent
? explore_name({
node: parent,
name: symbol.escapedName.toString(),
})
: "__type";
};
TypeFactory.keyword = (type) => {
return typescript_1.default.factory.createKeywordTypeNode(type === "void"
? typescript_1.default.SyntaxKind.VoidKeyword
: type === "any"
? typescript_1.default.SyntaxKind.AnyKeyword
: type === "unknown"
? typescript_1.default.SyntaxKind.UnknownKeyword
: type === "boolean"
? typescript_1.default.SyntaxKind.BooleanKeyword
: type === "number"
? typescript_1.default.SyntaxKind.NumberKeyword
: type === "bigint"
? typescript_1.default.SyntaxKind.BigIntKeyword
: typescript_1.default.SyntaxKind.StringKeyword);
};
})(TypeFactory || (exports.TypeFactory = TypeFactory = {}));
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