Package Exports
- solidity-string-util
This package does not declare an exports field, so the exports above have been automatically detected and optimized by JSPM instead. If any package subpath is missing, it is recommended to post an issue to the original package (solidity-string-util) to support the "exports" field. If that is not possible, create a JSPM override to customize the exports field for this package.
Readme
solidity-string-util
A simply Solidity library for common string operations.
Install
npm install solidity-string-utilUsage
To write your custom contracts, import it and attach it to the string type:
pragma solidity ^0.5.0;
import 'solidity-string-util/contracts/StringUtil.sol';
contract YourContract {
using StringUtil for string;
// your custom code
}You need an ethereum development framework for the above import statements to work! Check out these guides for Truffle, Embark or Buidler.
Please see the Solidity documentation on libraries for more details on how to work with libraries.
Available functions
| Function name | Description |
|---|---|
| toHash | Returns the keccak256 hash of a string |
| isEmpty | Returns true if a string is empty, false otherwise |
Tests
To run the unit tests execute npm test.
Code coverage
To run the code coverage simply execute npm run coverage.