From 75b10f6dd0cc458a615da983f4e8f43708839eb2 Mon Sep 17 00:00:00 2001
From: A4-Tacks <wdsjxhno1001@163.com>
Date: Tue, 12 Dec 2023 23:34:16 +0800
Subject: [PATCH] =?UTF-8?q?=E5=B0=86Ignore=E7=9A=84=E6=BA=90=E7=A0=81?=
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---
 Cargo.lock        |  2 +-
 Cargo.toml        |  2 +-
 src/syntax/mod.rs | 22 +++++++++++++---------
 3 files changed, 15 insertions(+), 11 deletions(-)

diff --git a/Cargo.lock b/Cargo.lock
index 965ac5e..a66d53f 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -288,7 +288,7 @@ checksum = "2dffe52ecf27772e601905b7522cb4ef790d2cc203488bbd0e2fe85fcb74566d"
 
 [[package]]
 name = "mindustry_logic_bang_lang"
-version = "0.13.3"
+version = "0.13.4"
 dependencies = [
  "display_source",
  "lalrpop",
diff --git a/Cargo.toml b/Cargo.toml
index 98ab2c9..98637d1 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "mindustry_logic_bang_lang"
-version = "0.13.3"
+version = "0.13.4"
 edition = "2021"
 
 authors = ["A4-Tacks <wdsjxhno1001@163.com>"]
diff --git a/src/syntax/mod.rs b/src/syntax/mod.rs
index af1db57..56699d0 100644
--- a/src/syntax/mod.rs
+++ b/src/syntax/mod.rs
@@ -2271,23 +2271,27 @@ impl DisplaySource for LogicLine {
         match self {
             Self::Expand(expand) => {
                 meta.push("{");
-                meta.add_lf();
-                meta.do_block(|meta| {
-                    expand.display_source(meta);
-                });
+                if !expand.is_empty() {
+                    meta.add_lf();
+                    meta.do_block(|meta| {
+                        expand.display_source(meta);
+                    });
+                }
                 meta.push("}");
             },
             Self::InlineBlock(block) => {
                 meta.push("inline");
                 meta.add_space();
                 meta.push("{");
-                meta.add_lf();
-                meta.do_block(|meta| {
-                    block.display_source(meta);
-                });
+                if !block.is_empty() {
+                    meta.add_lf();
+                    meta.do_block(|meta| {
+                        block.display_source(meta);
+                    });
+                }
                 meta.push("}");
             },
-            Self::Ignore => meta.push("# ignore line"),
+            Self::Ignore => meta.push("{} # ignore line"),
             Self::NoOp => meta.push("noop;"),
             Self::Label(lab) => {
                 meta.push(":");