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
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JavaScript
;
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
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o[k2] = m[k];
}));
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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;
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__setModuleDefault(result, mod);
return result;
};
})();
Object.defineProperty(exports, "__esModule", { value: true });
exports.record = record;
exports.map = map;
/**
* Record schema implementation
*/
const E = __importStar(require("../internal/effect"));
const validator_1 = require("../validator");
const errors_1 = require("../errors");
/**
* Create a record schema
*/
function record(keySchema, valueSchema) {
const validations = [];
const schema = {
_tag: 'RecordSchema',
keySchema,
valueSchema,
minSize: (min, message) => {
validations.push((input, options) => {
const size = Object.keys(input).length;
return size >= min
? E.succeed(input)
: E.fail(new errors_1.RecordValidationError(message || `Record must have at least ${min} entries, got ${size}`, [], options === null || options === void 0 ? void 0 : options.path));
});
return schema;
},
maxSize: (max, message) => {
validations.push((input, options) => {
const size = Object.keys(input).length;
return size <= max
? E.succeed(input)
: E.fail(new errors_1.RecordValidationError(message || `Record must have at most ${max} entries, got ${size}`, [], options === null || options === void 0 ? void 0 : options.path));
});
return schema;
},
exactSize: (size, message) => {
validations.push((input, options) => {
const actualSize = Object.keys(input).length;
return actualSize === size
? E.succeed(input)
: E.fail(new errors_1.RecordValidationError(message || `Record must have exactly ${size} entries, got ${actualSize}`, [], options === null || options === void 0 ? void 0 : options.path));
});
return schema;
},
// Refinement implementation
refine: (refinement, message) => {
validations.push((input, options) => refinement(input)
? E.succeed(input)
: E.fail(new errors_1.RecordValidationError(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) => {
// Create a default validator function
const defaultValidator = (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);
});
// Return a new schema with all properties preserved
return {
...schema,
_tag: 'RecordSchema',
toValidator: () => defaultValidator
};
},
// 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) => {
// Check if input is an object (not null, not array)
if (typeof input !== 'object' || input === null || Array.isArray(input)) {
return E.fail(new errors_1.TypeValidationError('Expected an object for record validation', 'object', typeof input, options === null || options === void 0 ? void 0 : options.path));
}
// Validate each entry
const entries = Object.entries(input);
const keyValidator = keySchema.toValidator();
const valueValidator = valueSchema.toValidator();
// Validate all keys and values
const entryValidations = entries.map(([key, value]) => {
const keyPath = (options === null || options === void 0 ? void 0 : options.path) ? [...options.path, 'keys', key] : ['keys', key];
const valuePath = (options === null || options === void 0 ? void 0 : options.path) ? [...options.path, key] : [key];
return E.pipe(
// Validate key
keyValidator.validate(key, { ...options, path: keyPath }),
// Then validate value if key is valid
E.flatMap(validKey => E.pipe(valueValidator.validate(value, { ...options, path: valuePath }), E.map(validValue => ({ key: validKey, value: validValue })))));
});
// Combine all validations
return E.pipe(E.all(entryValidations), E.map(validPairs => {
const result = {};
for (const { key, value } of validPairs) {
result[key] = value;
}
return result;
}), (validRecordEffect) => validations.reduce((acc, validation) => E.flatMap(acc, val => validation(val, options)), validRecordEffect));
})
};
return schema;
}
/**
* Create a record schema with string keys
*/
function map(valueSchema) {
// Use a pass-through string schema
const keySchema = {
_tag: 'StringKeySchema',
toValidator: () => (0, validator_1.createEffectValidator)((input) => {
if (typeof input !== 'string') {
return E.fail(new errors_1.TypeValidationError('Record key must be a string', 'string', typeof input, undefined));
}
return E.succeed(input);
})
};
return record(keySchema, valueSchema);
}