solidity-validator

0.5.2 • Public • Published

solidity-validator.js

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A library of string validators.

Installation and Usage

npm install solidity-validator

Function

Validator Description
isAddress(str) check if a string is a address.
isBoolean(str) check if a string is a boolean.
isInt8(str) check if a string is a int8.
isUint8(str) check if a string is a uint8.
isBytesN(str) check if a string is a BytesN, N:1-32
isByte(str) check if a string is a Bytes1
isBytes(str) check if a string is a Byte1 ~ Byte32
isValid(type, str) check if a string is match the type
getRange(type) get type MIN and MAX range
getMessage(type, str) get valid message

Example

var validator = require('solidity-validator');
 
validator.isAddress('0xa77451687Ee77cB3DFf16A24446C54DB76C80222'); // true
validator.isAddress('0xa77451687Ee77cB3DFf16A24446C54DB76C80223'); // false
 
validator.isBoolean('true'); // true
validator.isBoolean('false'); // true
validator.isBoolean('1'); // false
validator.isBoolean('0'); // false
 
validator.isInt8('-128'); // true
validator.isInt8('127'); // true
validator.isInt8('128'); // false
 
validator.isUint8('0'); // true
validator.isUint8('255'); // true
validator.isUint8('0.1'); // false
validator.isUint8('-1'); // false
validator.isUint8('256'); // false
 
validator.isBytes1('0x00'); // true
validator.isBytes1('0xff'); // true
validator.isBytes1('0xgg'); // false
validator.isBytes1('0x'); // false
validator.isBytes2('0x0000'); // true
validator.isBytes2('0xffff'); // true
validator.isBytes2('0xgggg'); // false
validator.isBytes2('0xff'); // false
 
validator.isByte('0x00'); // true
validator.isByte('0xff'); // true
validator.isByte('0xgg'); // false
validator.isByte('0x'); // false
 
validator.isBytes('0x00'); // true
validator.isBytes('0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff'); // true
validator.isBytes('0xgg'); // false
validator.isBytes('0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff'); // false
 
validator.isValid('uint', "123"); // true
validator.isValid('uint', "280"); // false
validator.isValid('address', "ooooooxxxxx"); // false
 
validator.getMessage('uint8', '255');
validator.getMessage('address', '0xa77451687Ee77cB3DFf16A24446C54DB76C80222');
validator.getMessage('int8', '129'); // The value is an illegal range.
validator.getMessage('uint8', '256'); // The value is an illegal range.
validator.getMessage('bool', '0'); // The value is not a boolean.
 
validator.getMessage('byte', '0x01')
validator.getMessage('bytes2', '0x01')
validator.getMessage('bytes2', '0x0101')
 
validator.getMessage('address', 'oooooxxxx'); // The value is not a valid address.
validator.getMessage('byte', 'oooooxxxx'); // The value is not a valid bytes.
validator.getRange('int8');
 
/* === output ===
{
  MIN: -128,
  MAX: 127
}
*/

Tests

Tests are using mocha, to run the tests use:

npm test

Maintainers

License

MIT © alincode

Readme

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Install

npm i solidity-validator

Weekly Downloads

16

Version

0.5.2

License

MIT

Unpacked Size

19.7 kB

Total Files

21

Last publish

Collaborators

  • alincode