From fd1db5e9446c9f4cb6f9bd2e7162b6a3cffae24d Mon Sep 17 00:00:00 2001
From: Klaus Aehlig <klaus.aehlig@huawei.com>
Date: Tue, 14 May 2024 12:08:57 +0200
Subject: configured_target: limit size of short representation

... to 320 chars for the configuration to keep error messages managable
in case of heavy configurations (e.g., generated internally by a complex
configure target).
---
 src/buildtool/build_engine/target_map/configured_target.hpp | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/buildtool/build_engine/target_map/configured_target.hpp b/src/buildtool/build_engine/target_map/configured_target.hpp
index e5713460..962508ec 100644
--- a/src/buildtool/build_engine/target_map/configured_target.hpp
+++ b/src/buildtool/build_engine/target_map/configured_target.hpp
@@ -30,6 +30,8 @@ struct ConfiguredTarget {
     BuildMaps::Base::EntityName target;
     Configuration config;
 
+    static constexpr std::size_t kConfigLength = 320;
+
     [[nodiscard]] auto operator==(
         BuildMaps::Target::ConfiguredTarget const& other) const noexcept
         -> bool {
@@ -42,7 +44,9 @@ struct ConfiguredTarget {
 
     [[nodiscard]] auto ToShortString() const noexcept -> std::string {
         return fmt::format(
-            "[{},{}]", target.ToString(), PruneJson(config.ToJson()).dump());
+            "[{},{}]",
+            target.ToString(),
+            AbbreviateJson(PruneJson(config.ToJson()), kConfigLength));
     }
 };
 
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