Skip to content

Block

woke.ast.ir.yul.block module #

Block class #

Bases: YulAbc

TBD

Source code in woke/ast/ir/yul/block.py 
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
class Block(YulAbc):
    """
    TBD
    """
    _parent: Union[InlineAssembly, Block, ForLoop, FunctionDefinition, If, Case]
    _statements: List[
        Union[
            Assignment,
            "Block",
            Break,
            Continue,
            ExpressionStatement,
            Leave,
            ForLoop,
            FunctionDefinition,
            If,
            Switch,
            VariableDeclaration,
        ]
    ]

    def __init__(
        self, init: IrInitTuple, block: YulBlock, parent: Union[InlineAssembly, YulAbc]
    ):
        from .assignment import Assignment
        from .break_statement import Break
        from .continue_statement import Continue
        from .expression_statement import ExpressionStatement
        from .for_loop import ForLoop
        from .function_definition import FunctionDefinition
        from .if_statement import If
        from .leave import Leave
        from .switch import Switch
        from .variable_declaration import VariableDeclaration

        super().__init__(init, block, parent)
        self._statements = []
        for statement in block.statements:
            if isinstance(statement, YulAssignment):
                self._statements.append(Assignment(init, statement, self))
            elif isinstance(statement, YulBlock):
                self._statements.append(Block(init, statement, self))
            elif isinstance(statement, YulBreak):
                self._statements.append(Break(init, statement, self))
            elif isinstance(statement, YulContinue):
                self._statements.append(Continue(init, statement, self))
            elif isinstance(statement, YulExpressionStatement):
                self._statements.append(ExpressionStatement(init, statement, self))
            elif isinstance(statement, YulLeave):
                self._statements.append(Leave(init, statement, self))
            elif isinstance(statement, YulForLoop):
                self._statements.append(ForLoop(init, statement, self))
            elif isinstance(statement, YulFunctionDefinition):
                self._statements.append(FunctionDefinition(init, statement, self))
            elif isinstance(statement, YulIf):
                self._statements.append(If(init, statement, self))
            elif isinstance(statement, YulSwitch):
                self._statements.append(Switch(init, statement, self))
            elif isinstance(statement, YulVariableDeclaration):
                self._statements.append(VariableDeclaration(init, statement, self))
            else:
                assert False, f"Unexpected type: {type(statement)}"

    def __iter__(self) -> Iterator[YulAbc]:
        yield self
        for statement in self._statements:
            yield from statement

    @property
    def parent(
        self,
    ) -> Union[InlineAssembly, Block, ForLoop, FunctionDefinition, If, Case]:
        return self._parent

    @property
    def statements(
        self,
    ) -> Tuple[
        Union[
            Assignment,
            "Block",
            Break,
            Continue,
            ExpressionStatement,
            Leave,
            ForLoop,
            FunctionDefinition,
            If,
            Switch,
            VariableDeclaration,
        ]
    ]:
        return tuple(self._statements)