Class Field

compiler/fory_compiler/ir/ast.py:127–159

A field in a message.

@dataclass
class Field:
    """A field in a message."""

    name: str
    field_type: FieldType
    number: int
    tag_id: Optional[int] = None
    optional: bool = False
    ref: bool = False
    ref_options: dict = field(default_factory=dict)
    element_optional: bool = False
    element_ref: bool = False
    element_ref_options: dict = field(default_factory=dict)
    options: dict = field(default_factory=dict)
    line: int = 0
    column: int = 0
    location: Optional[SourceLocation] = None

    def __repr__(self) -> str:
        modifiers = []
        if self.optional:
            modifiers.append("optional")
        if self.ref:
            modifiers.append("ref")
        if self.element_optional:
            modifiers.append("element_optional")
        if self.element_ref:
            modifiers.append("element_ref")
        mod_str = " ".join(modifiers) + " " if modifiers else ""
        opts_str = f" [{self.options}]" if self.options else ""
        return (
            f"Field({mod_str}{self.field_type} {self.name} = {self.number}{opts_str})"
        )


@dataclass