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"deployedSourceMap": "178:967:20:-;;;;;;;;;;;;;;;;;;;;;;;;;;;;775:142;;8:9:-1;5:2;;;30:1;27;20:12;5:2;-1:-1;775:142:20;-1:-1:-1;;775:142:20;;;;;;;;;;;;;;;;;;;;;;;230:54;;8:9:-1;5:2;;;30:1;27;20:12;5:2;230:54:20;;;;;;;;-1:-1:-1;;230:54:20;;;;;;;;;;;;;;775:142;-1:-1:-1;;879:33:20;858:4;879:33;;;;;;;;;;;;;;775:142::o;230:54::-;;;:::o", "source": "pragma solidity ^0.4.24;\n\nimport \"./ERC165.sol\";\n\n\n/**\n * @title SupportsInterfaceWithLookup\n * @author Matt Condon (@shrugs)\n * @dev Implements ERC165 using a lookup table.\n */\ncontract SupportsInterfaceWithLookup is ERC165 {\n\n bytes4 public constant InterfaceId_ERC165 = 0x01ffc9a7;\n /**\n * 0x01ffc9a7 ===\n * bytes4(keccak256('supportsInterface(bytes4)'))\n */\n\n /**\n * @dev a mapping of interface id to whether or not it's supported\n */\n mapping(bytes4 => bool) internal supportedInterfaces;\n\n /**\n * @dev A contract implementing SupportsInterfaceWithLookup\n * implement ERC165 itself\n */\n constructor()\n public\n {\n _registerInterface(InterfaceId_ERC165);\n }\n\n /**\n * @dev implement supportsInterface(bytes4) using a lookup table\n */\n function supportsInterface(bytes4 _interfaceId)\n external\n view\n returns (bool)\n {\n return supportedInterfaces[_interfaceId];\n }\n\n /**\n * @dev private method for registering an interface\n */\n function _registerInterface(bytes4 _interfaceId)\n internal\n {\n require(_interfaceId != 0xffffffff);\n supportedInterfaces[_interfaceId] = true;\n }\n}\n", "sourcePath": "zeppelin-solidity/contracts/introspection/SupportsInterfaceWithLookup.sol", "ast": { "absolutePath": "zeppelin-solidity/contracts/introspection/SupportsInterfaceWithLookup.sol", "exportedSymbols": { "SupportsInterfaceWithLookup": [ 4704 ] }, "id": 4705, "nodeType": "SourceUnit", "nodes": [ { "id": 4655, "literals": [ "solidity", "^", "0.4", ".24" ], "nodeType": "PragmaDirective", "src": "0:24:20" }, { "absolutePath": "zeppelin-solidity/contracts/introspection/ERC165.sol", "file": 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