{ "contractName": "Roles", "abi": [], "bytecode": "0x604c602c600b82828239805160001a60731460008114601c57601e565bfe5b5030600052607381538281f30073000000000000000000000000000000000000000030146080604052600080fd00a165627a7a723058209dbe9707b402a640bb8b4713a40b6a3351b0af9b928cfc77f3fdb1655faa4b2e0029", "deployedBytecode": "0x73000000000000000000000000000000000000000030146080604052600080fd00a165627a7a723058209dbe9707b402a640bb8b4713a40b6a3351b0af9b928cfc77f3fdb1655faa4b2e0029", "sourceMap": "186:799:16:-;;132:2:-1;166:7;155:9;146:7;137:37;252:7;246:14;243:1;238:23;232:4;229:33;270:1;265:20;;;;222:63;;265:20;274:9;222:63;;298:9;295:1;288:20;328:4;319:7;311:22;352:7;343;336:24", "deployedSourceMap": "186:799:16:-;;;;;;;;", "source": "pragma solidity ^0.4.24;\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 internal\n view\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 internal\n view\n returns (bool)\n {\n return _role.bearer[_addr];\n }\n}\n", "sourcePath": "zeppelin-solidity/contracts/access/rbac/Roles.sol", "ast": { "absolutePath": "zeppelin-solidity/contracts/access/rbac/Roles.sol", "exportedSymbols": { "Roles": [ 3821 ] }, "id": 3822, "nodeType": "SourceUnit", "nodes": [ { "id": 3753, "literals": [ "solidity", "^", "0.4", ".24" ], "nodeType": "PragmaDirective", "src": "0:24:16" }, { "baseContracts": [], "contractDependencies": [], "contractKind": "library", "documentation": "@title Roles\n@author Francisco Giordano (@frangio)\n@dev Library for managing addresses assigned to a Role.\nSee RBAC.sol for example usage.", "fullyImplemented": true, "id": 3821, "linearizedBaseContracts": [ 3821 ], "name": "Roles", "nodeType": "ContractDefinition", "nodes": [ { "canonicalName": "Roles.Role", "id": 3758, "members": [ { "constant": false, "id": 3757, "name": "bearer", "nodeType": "VariableDeclaration", "scope": 3758, "src": "222:32:16", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_bool_$", "typeString": "mapping(address => bool)" }, "typeName": { "id": 3756, "keyType": { "id": 3754, "name": "address", "nodeType": "ElementaryTypeName", "src": "231:7:16", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "Mapping", "src": "222:25:16", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_bool_$", "typeString": "mapping(address => bool)" }, "valueType": { "id": 3755, "name": "bool", "nodeType": "ElementaryTypeName", "src": "242:4:16", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } } }, "value": null, "visibility": "internal" } ], "name": "Role", "nodeType": "StructDefinition", "scope": 3821, "src": "204:55:16", "visibility": "public" }, { "body": { "id": 3773, "nodeType": "Block", "src": "384:37:16", "statements": [ { "expression": { "argumentTypes": null, "id": 3771, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "expression": { "argumentTypes": null, "id": 3765, "name": "_role", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 3760, "src": "390:5:16", "typeDescriptions": { "typeIdentifier": 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3770, "isConstant": false, "isLValue": false, "isPure": true, "kind": "bool", "lValueRequested": false, "nodeType": "Literal", "src": "412:4:16", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" }, "value": "true" }, "src": "390:26:16", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "id": 3772, "nodeType": "ExpressionStatement", "src": "390:26:16" } ] }, "documentation": "@dev give an address access to this role", "id": 3774, "implemented": true, "isConstructor": false, "isDeclaredConst": false, "modifiers": [], "name": "add", "nodeType": "FunctionDefinition", "parameters": { "id": 3763, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 3760, "name": "_role", "nodeType": "VariableDeclaration", "scope": 3774, "src": "334:18:16", "stateVariable": false, "storageLocation": "storage", "typeDescriptions": { "typeIdentifier": "t_struct$_Role_$3758_storage_ptr", "typeString": "struct Roles.Role" }, "typeName": { "contractScope": null, "id": 3759, "name": "Role", "nodeType": "UserDefinedTypeName", "referencedDeclaration": 3758, "src": "334:4:16", "typeDescriptions": { "typeIdentifier": "t_struct$_Role_$3758_storage_ptr", "typeString": "struct Roles.Role" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 3762, "name": "_addr", "nodeType": "VariableDeclaration", "scope": 3774, "src": "354:13:16", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 3761, "name": "address", "nodeType": "ElementaryTypeName", "src": "354:7:16", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" } ], "src": "333:35:16" }, "payable": false, "returnParameters": { "id": 3764, "nodeType": "ParameterList", "parameters": [], "src": "384:0:16" }, "scope": 3821, "src": "321:100:16", "stateMutability": "nonpayable", 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"558:27:16" } ] }, "documentation": "@dev remove an address' access to this role", "id": 3790, "implemented": true, "isConstructor": false, "isDeclaredConst": false, "modifiers": [], "name": "remove", "nodeType": "FunctionDefinition", "parameters": { "id": 3779, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 3776, "name": "_role", "nodeType": "VariableDeclaration", "scope": 3790, "src": "502:18:16", "stateVariable": false, "storageLocation": "storage", "typeDescriptions": { "typeIdentifier": "t_struct$_Role_$3758_storage_ptr", "typeString": "struct Roles.Role" }, "typeName": { "contractScope": null, "id": 3775, "name": "Role", "nodeType": "UserDefinedTypeName", "referencedDeclaration": 3758, "src": "502:4:16", "typeDescriptions": { "typeIdentifier": "t_struct$_Role_$3758_storage_ptr", "typeString": "struct Roles.Role" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 3778, "name": "_addr", "nodeType": "VariableDeclaration", "scope": 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"isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "754:17:16", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bool", "typeString": "bool" } ], "id": 3797, "name": "require", "nodeType": "Identifier", "overloadedDeclarations": [ 4919, 4920 ], "referencedDeclaration": 4919, "src": "746:7:16", "typeDescriptions": { "typeIdentifier": "t_function_require_pure$_t_bool_$returns$__$", "typeString": "function (bool) pure" } }, "id": 3802, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "746:26:16", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 3803, "nodeType": "ExpressionStatement", "src": "746:26:16" } ] }, "documentation": "@dev check if an address has this role\n// reverts", "id": 3805, 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