zig

commit 66a46888bbf8636c4ba9e59544fc3679d39a32f6 (tree)
parent 025337a78d1f213183050079f79065b0a6c454de
Author: Jacob G-W <jacoblevgw@gmail.com>
Date:   Fri, 28 Jan 2022 17:54:02 -0500

autodoc: generate WalkResults for ref types

Diffstat:
M
src/Autodoc.zig
 | 
24
++++++++++++++++++++++--

1 file changed, 22 insertions(+), 2 deletions(-)
diff --git a/src/Autodoc.zig b/src/Autodoc.zig
@@ -47,6 +47,19 @@ pub fn generateZirData(self: Autodoc) !void {
         .kind = 0,
         .name = "type",
     });
+    // append all the types in Zir.Inst.Ref
+    {
+        // we don't count .none
+        var i: u32 = 1;
+        while (i <= @enumToInt(Zir.Inst.Ref.anyerror_void_error_union_type)) : (i += 1) {
+            var tmpbuf = std.ArrayList(u8).init(gpa);
+            try Zir.Inst.Ref.typed_value_map[i].val.format("", .{}, tmpbuf.writer());
+            try types.append(.{
+                .kind = 0,
+                .name = tmpbuf.toOwnedSlice(),
+            });
+        }
+    }
 
     var root_scope: Scope = .{ .parent = null };
     try ast_nodes.append(.{ .name = "(root)" });
@@ -233,8 +246,15 @@ fn walkInstruction(
 
             std.debug.print("body len: {}\n", .{body_len});
 
-            const result_index = inst_index + body_len - 1;
-            return walkInstruction(zir, gpa, parent_scope, types, decls, ast_nodes, result_index);
+            const break_index = inst_index + body_len;
+            const break_operand = data[break_index].@"break".operand;
+            return if (Zir.refToIndex(break_operand)) |bi|
+                walkInstruction(zir, gpa, parent_scope, types, decls, ast_nodes, bi)
+            else if (@enumToInt(break_operand) <= @enumToInt(Zir.Inst.Ref.anyerror_void_error_union_type))
+                // we append all the types in ref first, so we can just do this if we encounter a ref that is a type
+                return DocData.WalkResult{ .type = @enumToInt(break_operand) }
+            else
+                std.debug.todo("generate WalkResults for refs that are not types");
         },
         .extended => {
             const extended = data[inst_index].extended;