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## std.ast: Exposes the AST for building and operating on with macros.
pub type Expr = union
Ident(string)
Number(int)
Float(float)
Char(chr)
String(str)
Struct(list[(field: str, value: Expr)])
Tuple(list[(field: str?, value: Expr)])
List(list[Expr])
Let(id: Pattern, kind: Type?, value: ref Expr)
Var(id: Pattern, kind: Type?, value: ref Expr?)
Const(id: Pattern, kind: Type?, value: ref Expr)
FuncDecl( # effects?
id: str,
generics: list[GenericParams],
params: list[FunctionParams],
kind: Type,
body: list[Expr])
TypeDecl(id: str, generics: list[str], alias: Type)
Module(id: str, body: list[Expr])
Use(path: str)
Pub(Expr) # can easily generate incoherent statements. still desired?
Call(id: str, params: list[Expr])
Cond(
branches: list[(cond: Expr, body: list[Expr])],
else_body: list[Expr]?)
Try(
try_body: list[Expr],
catches: list[(exceptions: list[str], body: list[Expr])],
finally_body: list[Expr]?)
Match(
item: ref Expr,
branches: list[(pattern: Pattern, guard: Expr?, body: list[Expr])])
Block(id: str?, body: list[Expr])
ConstBlock(body: list[Expr]),
For(binding: Pattern, range: ref Expr, body: list[Expr])
While(cond: ref Expr, body: list[Expr])
Loop(body: list[Expr]),
pub type Type = ref union
Void
Never
Int(size: uint)
Dec(size: uint)
Float(size: uint)
String
Func(from: list[Type], to: Type)
Struct(list[(id: str, kind: Type)])
Tuple(list[(id: str?, kind: Type)])
Union(list[(id: str, kind: Type)])
Class( # todo: generics
funcs: list[(id: str, from: list[Type], to: Type?)]
for_type: Type?
)
Array(size: uint, kind: Type)
List(Type)
Slice(Type) # todo: plus ownership
Alias(str) # todo: params?? huh?
Static(Type)
Lent(Type)
Mut(Type)
Ref(Type)
Refc(Type)
Ptr(Type)
pub type Pattern = union
Ident(str)
Number(int), Float(float), Char(chr), String(str)
Struct(name: str, params: list[Pattern])
Tuple(list[Pattern])
List(list[Pattern])
@[magic]
pub func quote(body): Expr
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