parseal 0.2.4

An easy way to create your own parsers
Documentation 
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use parseal::{Parsable, parsing::{self, Parse, Identifier, tokens, Group, List, StringValue}};

#[derive(Parsable, Clone, Debug)]
pub enum Mutability {
	Mutable(#[value("mut")] Identifier),
	Immutable
}

#[derive(Parsable, Clone, Debug)]
pub enum Reference {
	Reference(tokens::Ampersand),
	Mutable(tokens::Ampersand, #[value("mut")] Identifier),
}

#[derive(Parsable, Clone, Debug)]
pub struct Let {
	#[value("let")]
	keyword: Identifier,
	mutable: Mutability,
	name: Identifier,
	token: tokens::Equal,
	value: Expression,
	semicolon: tokens::Semicolon,
}

#[derive(Parsable, Clone, Debug)]
pub enum Statement {
	Let(Let),
	Expression(Expression, tokens::Semicolon),
	ReturnExpression(Expression),
	ReturnStatement(#[value("return")] Identifier, Expression, tokens::Semicolon),
}

#[derive(Parsable, Clone, Debug)]
pub struct Expression {
	value: Read
}

#[derive(Parsable, Clone, Debug)]
pub enum Read {
	Value(Call),
	List(Call, tokens::Period, List<Call, tokens::Period>),
}

#[derive(Parsable, Clone, Debug)]
pub enum Call {
	Value(Path),
	Call(Path, Group<tokens::Paren, List<Box<Expression>>>),
	Macro(Path, tokens::Bang, Group<tokens::Paren, List<Box<Expression>>>),
}

#[derive(Parsable, Clone, Debug)]
pub enum Path {
	Value(Value),
	ReferencedValue(Reference, Value),
	Path(Identifier, tokens::DoubleColon, List<Identifier, tokens::DoubleColon>),
	ReferencedPath(Reference, List<Identifier, tokens::DoubleColon>),
}

#[derive(Parsable, Clone, Debug)]
pub enum Value {
	Name(Identifier),
	String(StringValue),
}