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import util.common.option;
import std.map.hashmap;
import util.common.span;
import util.common.spanned;
import util.common.option;
import util.common.some;
import util.common.none;
type ident = str;
type name_ = rec(ident ident, vec[@ty] types);
type name = spanned[name_];
type path = vec[name];
type crate_num = int;
type slot_num = int;
type item_num = int;
tag slot_id {
id_slot(crate_num, slot_num);
}
tag item_id {
id_item(crate_num, slot_num);
}
tag referent {
ref_slot(slot_id);
ref_item(item_id);
}
type crate = spanned[crate_];
type crate_ = rec(_mod module);
type block = spanned[block_];
type block_ = vec[@stmt];
tag binop {
add;
sub;
mul;
div;
rem;
and;
or;
bitxor;
bitand;
bitor;
lsl;
lsr;
asr;
eq;
lt;
le;
ne;
ge;
gt;
}
tag unop {
box;
deref;
bitnot;
not;
neg;
}
type stmt = spanned[stmt_];
tag stmt_ {
stmt_decl(@decl);
stmt_ret(option[@expr]);
stmt_log(@expr);
stmt_expr(@expr);
}
type decl = spanned[decl_];
tag decl_ {
decl_local(ident, option[@ty], option[@expr]);
decl_item(name, @item);
}
type expr = spanned[expr_];
tag expr_ {
expr_vec(vec[@expr]);
expr_tup(vec[tup(bool /* mutability */, @expr)]);
expr_rec(vec[tup(ident,@expr)]);
expr_call(@expr, vec[@expr]);
expr_binary(binop, @expr, @expr);
expr_unary(unop, @expr);
expr_lit(@lit);
expr_name(name, option[referent]);
expr_field(@expr, ident);
expr_index(@expr, @expr);
expr_cast(@expr, @ty);
expr_if(@expr, block, option[block]);
expr_block(block);
}
type lit = spanned[lit_];
tag lit_ {
lit_str(str);
lit_char(char);
lit_int(int);
lit_uint(uint);
lit_nil;
lit_bool(bool);
}
type ty = spanned[ty_];
tag ty_ {
ty_nil;
ty_bool;
ty_int;
ty_uint;
ty_machine(util.common.ty_mach);
ty_char;
ty_str;
ty_box(@ty);
ty_vec(@ty);
ty_tup(vec[tup(bool /* mutability */, @ty)]);
ty_path(path, option[referent]);
}
tag mode {
val;
alias;
}
type slot = rec(@ty ty, mode mode, option[slot_id] id);
type input = rec(slot slot, ident ident);
type _fn = rec(vec[input] inputs,
ty output,
block body);
type _mod = hashmap[ident,@item];
type item = spanned[item_];
tag item_ {
item_fn(_fn, item_id);
item_mod(_mod);
item_ty(@ty, item_id);
}
//
// Local Variables:
// mode: rust
// fill-column: 78;
// indent-tabs-mode: nil
// c-basic-offset: 4
// buffer-file-coding-system: utf-8-unix
// compile-command: "make -k -C ../.. 2>&1 | sed -e 's/\\/x\\//x:\\//g'";
// End:
//
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