From afb238972816b560b082229ac20cdab64bca8aca Mon Sep 17 00:00:00 2001
From: nsfisis <nsfisis@gmail.com>
Date: Sun, 25 Jan 2026 18:42:24 +0900
Subject: implement empty array/object literals

---
 src/jq/parse.zig | 18 ++++++++++++++++++
 src/root.zig     |  4 ++++
 2 files changed, 22 insertions(+)

(limited to 'src')

diff --git a/src/jq/parse.zig b/src/jq/parse.zig
index d197c26..b466bd8 100644
--- a/src/jq/parse.zig
+++ b/src/jq/parse.zig
@@ -366,6 +366,24 @@ fn parsePrimary(allocator: std.mem.Allocator, parse_allocator: std.mem.Allocator
             ast.* = .identity;
             return ast;
         },
+        .bracket_left => {
+            _ = try tokens.next();
+            _ = try tokens.expect(.bracket_right);
+            const array_value = try allocator.create(jv.Value);
+            array_value.* = .{ .array = jv.Array.init(allocator) };
+            const array_node = try parse_allocator.create(Ast);
+            array_node.* = .{ .literal = array_value };
+            return array_node;
+        },
+        .brace_left => {
+            _ = try tokens.next();
+            _ = try tokens.expect(.brace_right);
+            const object_value = try allocator.create(jv.Value);
+            object_value.* = .{ .object = jv.Object.init(allocator) };
+            const object_node = try parse_allocator.create(Ast);
+            object_node.* = .{ .literal = object_value };
+            return object_node;
+        },
         .field => |name| {
             _ = try tokens.next();
             const ast = try parse_allocator.create(Ast);
diff --git a/src/root.zig b/src/root.zig
index 650acdf..f2cc29a 100644
--- a/src/root.zig
+++ b/src/root.zig
@@ -47,6 +47,10 @@ test "literals" {
     try testRun("\"\"", "null", "\"\"");
     try testRun("\"hello\\nworld\"", "null", "\"hello\\nworld\"");
     try testRun("\"hello\"", "{\"a\":1}", "\"hello\"");
+    try testRun("[]", "null", "[]");
+    try testRun("{}", "null", "{}");
+    try testRun("[]", "{\"a\":1}", "[]");
+    try testRun("{}", "[1,2,3]", "{}");
 }
 
 test "identity filter" {
-- 
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