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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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 = [];
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__setModuleDefault(result, mod);
return result;
};
})();
Object.defineProperty(exports, "__esModule", { value: true });
exports.literal = literal;
/**
* Literal schema implementation
*/
const E = __importStar(require("../internal/effect"));
const validator_1 = require("../validator");
const errors_1 = require("../errors");
/**
* Creates a schema that validates that a value exactly matches the provided literal value
*
* @param value The literal value to match against
* @returns A schema that validates against the exact literal value
*
* @example
* const adminTypeSchema = literal('admin');
* const userTypeSchema = literal('user');
* const boolSchema = literal(true);
* const nullSchema = literal(null);
*/
function literal(value) {
const schema = {
_tag: 'LiteralSchema',
value,
// Refinement implementation
refine: (refinement, message) => {
return {
...schema,
toValidator: () => (0, validator_1.createEffectValidator)((input, options) => {
const baseValidator = schema.toValidator();
return E.pipe(baseValidator.validate(input, options), E.flatMap(value => refinement(value)
? E.succeed(value)
: E.fail({
_tag: 'RefinementValidationError',
message: typeof message === 'function'
? message(value)
: message || 'Failed refinement',
path: options === null || options === void 0 ? void 0 : options.path
})));
})
};
},
// 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) => {
return {
...schema,
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 {
...schema,
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: () => ({
validate: (input, options) => {
if (input !== value) {
const valueType = value === null ? 'null' :
value === undefined ? 'undefined' :
typeof value;
const inputType = input === null ? 'null' :
input === undefined ? 'undefined' :
typeof input;
return E.fail(new errors_1.TypeValidationError(`Expected literal value: ${value}`, valueType, inputType, options === null || options === void 0 ? void 0 : options.path));
}
return E.succeed(input);
},
parse: (input) => {
const result = E.runSync(E.either(schema.toValidator().validate(input)));
if (E.isLeft(result)) {
throw result.left;
}
return result.right;
},
safeParse: (input) => {
const result = E.runSync(E.either(schema.toValidator().validate(input)));
if (E.isLeft(result)) {
return { success: false, error: result.left };
}
return { success: true, data: result.right };
},
validateAsync: async (input, options) => {
return E.unwrapEither(E.runSync(E.either(schema.toValidator().validate(input, options))));
}
})
};
return schema;
}