Solc AST vs Maru

maru-psa-extract.json

{
    "type": "VariableDeclaration",
    "typeName": {
        "type": "ArrayTypeName",
        "baseTypeName": {
            "type": "ElementaryTypeName",
            "name": "bytes32",
            "loc": {
                "start": {
                    "line": 4,
                    "column": 4
                },
                "end": {
                    "line": 4,
                    "column": 4
                }
            },
            "range": [
                60,
                66
            ]
        },
        "length": null,
        "loc": {
            "start": {
                "line": 4,
                "column": 4
            },
            "end": {
                "line": 4,
                "column": 12
            }
        },
        "range": [
            60,
            68
        ]
    }
}

psa.sol

pragma solidity ^0.4.22;

contract PublicStorageArray {
    bytes32[] public states = [bytes32(0)];
}

solc-psa-extract.json

{
  "attributes" : {
	"constant" : false,
	"name" : "states",
	"scope" : 9,
	"stateVariable" : true,
	"storageLocation" : "default",
  	"type" : "bytes32[]",
  	"visibility" : "public"
    },
  "id" : 8,
  "name" : "VariableDeclaration",
  "src" : "60:38:0"
}

what-is-used.md

Fields used:

• name: VariableDeclaration
• attributes.name: states
• attributes.visibility: public
• attributes.type: bytes32[]