hare

commit 58dd87d6a4baeb26b5ae14e54bc2f4e8c278d40a
parent 5bb8de296052e9a27802142f80a160e0a1b1bb55
Author: Drew DeVault <sir@cmpwn.com>
Date:   Fri,  3 Sep 2021 12:37:12 +0200

cmd/haretype: new command

A small utility for working with Hare types.

Signed-off-by: Drew DeVault <sir@cmpwn.com>

Diffstat:
A
cmd/haretype/main.ha
 | 
30
++++++++++++++++++++++++++++++

1 file changed, 30 insertions(+), 0 deletions(-)
diff --git a/cmd/haretype/main.ha b/cmd/haretype/main.ha
@@ -0,0 +1,30 @@
+use bufio;
+use fmt;
+use hare::ast;
+use hare::lex;
+use hare::parse;
+use hare::types;
+use hare::unparse;
+use io;
+use os;
+use strings;
+
+export fn main() void = {
+	for (let i = 1z; i < len(os::args); i += 1) {
+		const stream = bufio::fixed(
+			strings::toutf8(os::args[i]),
+			io::mode::READ);
+		defer io::close(stream);
+		const lexer = lex::init(stream, "-");
+		const atype = parse::_type(&lexer)!;
+		defer ast::type_free(atype);
+		unparse::_type(os::stdout, 0, atype)!;
+		fmt::println()!;
+		const store = types::store(types::x86_64, null, null);
+		defer types::store_free(store);
+		const hatype = types::lookup(store, &atype)!;
+		fmt::printfln("\tid: {}", hatype.id)!;
+		fmt::printfln("\tsize: {}", hatype.sz)!;
+		fmt::printfln("\talign: {}", hatype.align)!;
+	};
+};