veffect
Version:
powerful TypeScript validation library built on the robust foundation of Effect combining exceptional type safety, high performance, and developer experience. Taking inspiration from Effect's functional principles, VEffect delivers a balanced approach tha
177 lines (176 loc) • 7.05 kB
JavaScript
;
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
var desc = Object.getOwnPropertyDescriptor(m, k);
if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
desc = { enumerable: true, get: function() { return m[k]; } };
}
Object.defineProperty(o, k2, desc);
}) : (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
o["default"] = v;
});
var __importStar = (this && this.__importStar) || (function () {
var ownKeys = function(o) {
ownKeys = Object.getOwnPropertyNames || function (o) {
var ar = [];
for (var k in o) if (Object.prototype.hasOwnProperty.call(o, k)) ar[ar.length] = k;
return ar;
};
return ownKeys(o);
};
return function (mod) {
if (mod && mod.__esModule) return mod;
var result = {};
if (mod != null) for (var k = ownKeys(mod), i = 0; i < k.length; i++) if (k[i] !== "default") __createBinding(result, mod, k[i]);
__setModuleDefault(result, mod);
return result;
};
})();
Object.defineProperty(exports, "__esModule", { value: true });
exports.custom = custom;
exports.passthrough = passthrough;
exports.lazy = lazy;
/**
* Custom schema implementation
*/
const E = __importStar(require("../internal/effect"));
const validator_1 = require("../validator");
const errors_1 = require("../errors");
const EffectMod = __importStar(require("effect/Effect"));
/**
* Create a custom schema with a validation function
*/
function custom(validator) {
const validations = [];
const schema = {
_tag: 'CustomSchema',
// Refinement implementation
refine: (refinement, message) => {
validations.push((input, options) => refinement(input)
? E.succeed(input)
: E.fail(new errors_1.CustomValidationError(typeof message === 'function'
? message(input)
: message || 'Failed refinement', options === null || options === void 0 ? void 0 : options.path)));
return schema;
},
// Transformation implementation
transform: (transformer) => {
return {
_tag: 'TransformedSchema',
toValidator: () => (0, validator_1.createEffectValidator)((input, options) => {
return E.pipe(schema.toValidator().validate(input, options), E.map(value => transformer(value)));
})
};
},
// Default value implementation
default: (defaultValue) => {
return {
...schema,
_tag: 'CustomSchema',
toValidator: () => (0, validator_1.createEffectValidator)((input, options) => {
if (input === undefined) {
const value = typeof defaultValue === 'function'
? defaultValue()
: defaultValue;
return E.succeed(value);
}
return schema.toValidator().validate(input, options);
})
};
},
// Nullable implementation
nullable: () => {
return {
_tag: 'NullableSchema',
toValidator: () => (0, validator_1.createEffectValidator)((input, options) => {
if (input === null) {
return E.succeed(null);
}
return schema.toValidator().validate(input, options);
})
};
},
// Optional implementation
optional: () => {
return {
_tag: 'OptionalSchema',
toValidator: () => (0, validator_1.createEffectValidator)((input, options) => {
if (input === undefined) {
return E.succeed(undefined);
}
return schema.toValidator().validate(input, options);
})
};
},
// Nullish implementation
nullish: () => {
return {
_tag: 'NullishSchema',
toValidator: () => (0, validator_1.createEffectValidator)((input, options) => {
if (input === null || input === undefined) {
return E.succeed(input);
}
return schema.toValidator().validate(input, options);
})
};
},
toValidator: () => (0, validator_1.createEffectValidator)((input, options) => {
// Convert Promise to Effect
return EffectMod.tryPromise({
try: async () => {
try {
// Run the custom validator
const result = await validator(input, options);
// If the result is a ValidationError, fail with that error
if (result && typeof result === 'object' && '_tag' in result) {
const error = result;
return E.runSync(E.fail(error));
}
// Otherwise, succeed with the result
const validatedInput = result;
// Apply any additional validations
return E.runSync(validations.reduce((acc, validation) => E.flatMap(acc, val => validation(val, options)), E.succeed(validatedInput)));
}
catch (err) {
// Handle any synchronous errors
return E.runSync(E.fail(new errors_1.CustomValidationError(err instanceof Error ? err.message : String(err), options === null || options === void 0 ? void 0 : options.path)));
}
},
catch: (err) => new errors_1.CustomValidationError(err instanceof Error ? err.message : String(err), options === null || options === void 0 ? void 0 : options.path)
});
})
};
return schema;
}
/**
* Create a passthrough schema that always succeeds with the input value
*/
function passthrough() {
return {
_tag: 'PassthroughSchema',
toValidator: () => (0, validator_1.createEffectValidator)((input) => {
return E.succeed(input);
})
};
}
/**
* Create a lazy schema for recursive definitions
*/
function lazy(schemaFn) {
let cachedSchema = null;
return {
_tag: 'LazySchema',
toValidator: () => {
if (!cachedSchema) {
cachedSchema = schemaFn();
}
return cachedSchema.toValidator();
}
};
}