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) {
if (k2 === undefined) k2 = k;
var desc = Object.getOwnPropertyDescriptor(m, k);
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desc = { enumerable: true, get: function() { return m[k]; } };
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Object.defineProperty(o, k2, desc);
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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;
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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.map = map;
/**
* Map schema implementation
*/
const E = __importStar(require("../internal/effect"));
const validator_1 = require("../validator");
const errors_1 = require("../errors");
/**
* Create a map schema
*/
function map(keySchema, valueSchema) {
const validations = [];
let errorMessage = undefined;
const schema = {
_tag: 'MapSchema',
keySchema,
valueSchema,
minSize: (min, message) => {
validations.push((input, options) => input.size >= min
? E.succeed(input)
: E.fail(new errors_1.MapValidationError(message || `Map must contain at least ${min} entries`, undefined, options === null || options === void 0 ? void 0 : options.path)));
return schema;
},
maxSize: (max, message) => {
validations.push((input, options) => input.size <= max
? E.succeed(input)
: E.fail(new errors_1.MapValidationError(message || `Map must contain at most ${max} entries`, undefined, options === null || options === void 0 ? void 0 : options.path)));
return schema;
},
size: (size, message) => {
validations.push((input, options) => input.size === size
? E.succeed(input)
: E.fail(new errors_1.MapValidationError(message || `Map must contain exactly ${size} entries`, undefined, options === null || options === void 0 ? void 0 : options.path)));
return schema;
},
nonEmpty: (message) => {
validations.push((input, options) => input.size > 0
? E.succeed(input)
: E.fail(new errors_1.MapValidationError(message || `Map must not be empty`, undefined, options === null || options === void 0 ? void 0 : options.path)));
return schema;
},
hasKey: (key, message) => {
validations.push((input, options) => {
// Simplified key comparison - in practice would need better equals implementation
let hasKey = false;
input.forEach((_, k) => {
if (JSON.stringify(k) === JSON.stringify(key)) {
hasKey = true;
}
});
return hasKey
? E.succeed(input)
: E.fail(new errors_1.MapValidationError(message || `Map must contain the specified key`, undefined, options === null || options === void 0 ? void 0 : options.path));
});
return schema;
},
hasValue: (value, message) => {
validations.push((input, options) => {
// Simplified value comparison - in practice would need better equals implementation
let hasValue = false;
input.forEach((v) => {
if (JSON.stringify(v) === JSON.stringify(value)) {
hasValue = true;
}
});
return hasValue
? E.succeed(input)
: E.fail(new errors_1.MapValidationError(message || `Map must contain the specified value`, undefined, options === null || options === void 0 ? void 0 : options.path));
});
return schema;
},
entries: (entries, message) => {
validations.push((input, options) => {
// Check if all entries in the provided array exist in the input map
for (const [entryKey, entryValue] of entries) {
let found = false;
input.forEach((v, k) => {
if (JSON.stringify(k) === JSON.stringify(entryKey) &&
JSON.stringify(v) === JSON.stringify(entryValue)) {
found = true;
}
});
if (!found) {
return E.fail(new errors_1.MapValidationError(message || `Map must contain all specified entries`, undefined, options === null || options === void 0 ? void 0 : options.path));
}
}
return E.succeed(input);
});
return schema;
},
// Refinement implementation
refine: (refinement, message) => {
validations.push((input, options) => refinement(input)
? E.succeed(input)
: E.fail({
_tag: 'RefinementValidationError',
message: typeof message === 'function'
? message(input)
: message || 'Failed refinement',
path: options === null || options === void 0 ? void 0 : options.path
}));
return schema;
},
// Predicate implementation (alias for refine)
predicate: (predicate, message) => {
return schema.refine(predicate, message);
},
// Transform 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: 'MapSchema',
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);
})
};
},
// Custom error message
error: (message) => {
errorMessage = message;
return schema;
},
toValidator: () => (0, validator_1.createEffectValidator)((input, options) => {
// Type validation
if (!(input instanceof Map)) {
return E.fail(new errors_1.TypeValidationError(errorMessage || 'Value must be a Map', 'Map', typeof input, options === null || options === void 0 ? void 0 : options.path));
}
// Validate all keys and values in the map
const validatedEntries = [];
const keyValidator = keySchema.toValidator();
const valueValidator = valueSchema.toValidator();
input.forEach((value, key) => {
const keyPath = (options === null || options === void 0 ? void 0 : options.path) ? [...options.path, '[key]'] : ['[key]'];
const valuePath = (options === null || options === void 0 ? void 0 : options.path) ? [...options.path, '*'] : ['*'];
// Validate key and value separately, then combine results
const keyResult = keyValidator.validate(key, { ...options, path: keyPath });
const valueResult = valueValidator.validate(value, { ...options, path: valuePath });
const entryResult = E.pipe(E.all([keyResult, valueResult]), E.map(([validKey, validValue]) => [validKey, validValue]));
validatedEntries.push(entryResult);
});
// Handle empty map case
if (validatedEntries.length === 0) {
// Apply additional validations
return validations.reduce((acc, validation) => E.flatMap(acc, val => validation(val, options)), E.succeed(input));
}
// Combine validation results
return E.pipe(E.all(validatedEntries), E.map(validEntries => new Map(validEntries)), E.flatMap(validMap => validations.reduce((acc, validation) => E.flatMap(acc, val => validation(val, options)), E.succeed(validMap))));
})
};
return schema;
}