Class Operand

src/Def.py:340–379

Represents an operand of the AST node (operation). Operands are used internally in the code generator (Gen.py) to standardize snippet creation (`gen_*` functions return a list of snippets).

class Operand:
    """
    Represents an operand of the AST node (operation).
    Operands are used internally in the code generator (Gen.py)
    to standardize snippet creation (`gen_*` functions return a list of snippets).
    """

    def __init__(self, value: str, var_type: VariableType, reg: Register = Register.id_max, loaded: bool = False, imm: bool = False, ref: bool = False) -> None:
        self.value = value
        self.var_type = var_type
        self.reg = reg
        self.loaded = loaded
        self.imm = imm
        self.ref = ref

    def is_ref(self) -> bool:
        return self.ref

    def is_imm(self) -> bool:
        return self.imm

    def is_loaded(self) -> bool:
        return self.loaded

    def load(self):
        self.loaded = True
        return self

    def unload(self):
        self.loaded = False
        return self

    def reg_str(self):
        return reg_table_at(self.reg, self.var_type.kind())

    def __str__(self) -> str:
        attrs = []
        for key, value in vars(self).items():
            attrs.append(f"{key}={value}")
        return f"{self.__class__.__name__}({', '.join(attrs)})"


class GenBase: