1705 lines
65 KiB
JSON
1705 lines
65 KiB
JSON
{
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"source": "pragma solidity ^0.4.21;\n\n\n/**\n * @title Roles\n * @author Francisco Giordano (@frangio)\n * @dev Library for managing addresses assigned to a Role.\n * See RBAC.sol for example usage.\n */\nlibrary Roles {\n struct Role {\n mapping (address => bool) bearer;\n }\n\n /**\n * @dev give an address access to this role\n */\n function add(Role storage role, address addr)\n internal\n {\n role.bearer[addr] = true;\n }\n\n /**\n * @dev remove an address' access to this role\n */\n function remove(Role storage role, address addr)\n internal\n {\n role.bearer[addr] = false;\n }\n\n /**\n * @dev check if an address has this role\n * // reverts\n */\n function check(Role storage role, address addr)\n view\n internal\n {\n require(has(role, addr));\n }\n\n /**\n * @dev check if an address has this role\n * @return bool\n */\n function has(Role storage role, address addr)\n view\n internal\n returns (bool)\n {\n return role.bearer[addr];\n }\n}\n",
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