ask-dracula-rs/src/format.rs

impl std::fmt::Debug for crate::project::ProofDirection
{
	fn fmt(&self, format: &mut std::fmt::Formatter) -> std::fmt::Result
	{
		match &self
		{
			crate::project::ProofDirection::Forward => write!(format, "forward"),
			crate::project::ProofDirection::Backward => write!(format, "backward"),
		}
	}
}

impl std::fmt::Display for crate::project::ProofDirection
{
	fn fmt(&self, format: &mut std::fmt::Formatter) -> std::fmt::Result
	{
		write!(format, "{:?}", &self)
	}
}

impl std::fmt::Debug for crate::project::StatementKind
{
	fn fmt(&self, format: &mut std::fmt::Formatter) -> std::fmt::Result
	{
		match &self
		{
			crate::project::StatementKind::Axiom => write!(format, "axiom"),
			crate::project::StatementKind::Completion(
				crate::project::CompletionTarget::Predicate(predicate_declaration))
				=> write!(format, "completion({}/{})", predicate_declaration.name, predicate_declaration.arity),
			crate::project::StatementKind::Completion(crate::project::CompletionTarget::Constraint)
				=> write!(format, "completion(constraint)"),
			crate::project::StatementKind::Assumption => write!(format, "assumption"),
			crate::project::StatementKind::Assertion => write!(format, "assertion"),
			crate::project::StatementKind::Lemma(None) => write!(format, "lemma"),
			crate::project::StatementKind::Lemma(Some(crate::project::ProofDirection::Forward)) => write!(format, "lemma(forward)"),
			crate::project::StatementKind::Lemma(Some(crate::project::ProofDirection::Backward)) => write!(format, "lemma(backward)"),
		}
	}
}

impl std::fmt::Display for crate::project::StatementKind
{
	fn fmt(&self, format: &mut std::fmt::Formatter) -> std::fmt::Result
	{
		write!(format, "{:?}", &self)
	}
}

impl std::fmt::Debug for crate::Project
{
	fn fmt(&self, format: &mut std::fmt::Formatter) -> std::fmt::Result
	{
		for block in &self.blocks
		{
			match block
			{
				crate::project::Block::Whitespace(ref text) => write!(format, "{}", text)?,
				crate::project::Block::Statement(ref statement) =>
					write!(format, "{}", statement.original_text)?,
			}
		}

		Ok(())
	}
}

impl std::fmt::Display for crate::Project
{
	fn fmt(&self, format: &mut std::fmt::Formatter) -> std::fmt::Result
	{
		write!(format, "{:?}", &self)
	}
}