https://github.com/MythreyaK updated
https://github.com/llvm/llvm-project/pull/128503
>From 8a0714cc760d5e14de6f3b34ec4058c9c13b8613 Mon Sep 17 00:00:00 2001
From: Mythreya <g...@mythreya.dev>
Date: Mon, 24 Feb 2025 04:34:38 -0800
Subject: [PATCH] [clangd] Add `HeaderInsertion` yaml config option
This is the yaml config equivalent of `--header-insertion` CLI option
---
clang-tools-extra/clangd/ClangdServer.cpp | 1 +
clang-tools-extra/clangd/CodeComplete.cpp | 3 ++-
clang-tools-extra/clangd/CodeComplete.h | 6 ++----
clang-tools-extra/clangd/Config.h | 9 +++++++++
clang-tools-extra/clangd/ConfigCompile.cpp | 11 +++++++++++
clang-tools-extra/clangd/ConfigFragment.h | 8 ++++++++
clang-tools-extra/clangd/ConfigYAML.cpp | 4 ++++
clang-tools-extra/clangd/tool/ClangdMain.cpp | 4 ++--
.../clangd/unittests/CodeCompleteTests.cpp | 3 ++-
9 files changed, 41 insertions(+), 8 deletions(-)
diff --git a/clang-tools-extra/clangd/ClangdServer.cpp
b/clang-tools-extra/clangd/ClangdServer.cpp
index 52be15d3da936..9027ae855e409 100644
--- a/clang-tools-extra/clangd/ClangdServer.cpp
+++ b/clang-tools-extra/clangd/ClangdServer.cpp
@@ -455,6 +455,7 @@ void ClangdServer::codeComplete(PathRef File, Position Pos,
CodeCompleteOpts.MainFileSignals = IP->Signals;
CodeCompleteOpts.AllScopes = Config::current().Completion.AllScopes;
CodeCompleteOpts.ArgumentLists =
Config::current().Completion.ArgumentLists;
+ CodeCompleteOpts.InsertIncludes = Config::current().HeaderInsertion.Policy;
// FIXME(ibiryukov): even if Preamble is non-null, we may want to check
// both the old and the new version in case only one of them matches.
CodeCompleteResult Result = clangd::codeComplete(
diff --git a/clang-tools-extra/clangd/CodeComplete.cpp
b/clang-tools-extra/clangd/CodeComplete.cpp
index a8182ce98ebe0..5db8eeaee1027 100644
--- a/clang-tools-extra/clangd/CodeComplete.cpp
+++ b/clang-tools-extra/clangd/CodeComplete.cpp
@@ -294,7 +294,8 @@ struct CompletionCandidate {
std::optional<llvm::StringRef>
headerToInsertIfAllowed(const CodeCompleteOptions &Opts,
CodeCompletionContext::Kind ContextKind) const {
- if (Opts.InsertIncludes == CodeCompleteOptions::NeverInsert ||
+ if (Opts.InsertIncludes ==
+ CodeCompleteOptions::IncludeInsertion::NeverInsert ||
RankedIncludeHeaders.empty() ||
!contextAllowsHeaderInsertion(ContextKind))
return std::nullopt;
diff --git a/clang-tools-extra/clangd/CodeComplete.h
b/clang-tools-extra/clangd/CodeComplete.h
index bb2ebd9478645..8df0637d8aae6 100644
--- a/clang-tools-extra/clangd/CodeComplete.h
+++ b/clang-tools-extra/clangd/CodeComplete.h
@@ -71,10 +71,8 @@ struct CodeCompleteOptions {
/// Whether to present doc comments as plain-text or markdown.
MarkupKind DocumentationFormat = MarkupKind::PlainText;
- enum IncludeInsertion {
- IWYU,
- NeverInsert,
- } InsertIncludes = IncludeInsertion::IWYU;
+ using IncludeInsertion = Config::HeaderInsertionPolicy;
+ Config::HeaderInsertionPolicy InsertIncludes = IncludeInsertion::IWYU;
/// Whether include insertions for Objective-C code should use #import
instead
/// of #include.
diff --git a/clang-tools-extra/clangd/Config.h
b/clang-tools-extra/clangd/Config.h
index 586d031d58481..eb33f1b8c79ae 100644
--- a/clang-tools-extra/clangd/Config.h
+++ b/clang-tools-extra/clangd/Config.h
@@ -151,6 +151,15 @@ struct Config {
ArgumentListsPolicy ArgumentLists = ArgumentListsPolicy::FullPlaceholders;
} Completion;
+ enum class HeaderInsertionPolicy {
+ IWYU, // Include what you use
+ NeverInsert // Never insert headers as part of code completion
+ };
+
+ struct {
+ HeaderInsertionPolicy Policy = HeaderInsertionPolicy::IWYU;
+ } HeaderInsertion;
+
/// Configures hover feature.
struct {
/// Whether hover show a.k.a type.
diff --git a/clang-tools-extra/clangd/ConfigCompile.cpp
b/clang-tools-extra/clangd/ConfigCompile.cpp
index aa2561e081047..fb02b1baaebc4 100644
--- a/clang-tools-extra/clangd/ConfigCompile.cpp
+++ b/clang-tools-extra/clangd/ConfigCompile.cpp
@@ -685,6 +685,17 @@ struct FragmentCompiler {
C.Completion.ArgumentLists = *Val;
});
}
+ if (F.HeaderInsertion) {
+ if (auto Val =
+ compileEnum<Config::HeaderInsertionPolicy>("HeaderInsertion",
+ *F.HeaderInsertion)
+ .map("IWYU", Config::HeaderInsertionPolicy::IWYU)
+ .map("Never", Config::HeaderInsertionPolicy::NeverInsert)
+ .value())
+ Out.Apply.push_back([Val](const Params &, Config &C) {
+ C.HeaderInsertion.Policy = *Val;
+ });
+ }
}
void compile(Fragment::HoverBlock &&F) {
diff --git a/clang-tools-extra/clangd/ConfigFragment.h
b/clang-tools-extra/clangd/ConfigFragment.h
index 9535b20253b13..c4c7515c5c25e 100644
--- a/clang-tools-extra/clangd/ConfigFragment.h
+++ b/clang-tools-extra/clangd/ConfigFragment.h
@@ -333,6 +333,14 @@ struct Fragment {
/// Delimiters: empty pair of delimiters "()" or "<>"
/// FullPlaceholders: full name of both type and parameter
std::optional<Located<std::string>> ArgumentLists;
+ /// Add #include directives when accepting code completions. Config
+ /// equivalent of the CLI option '--header-insertion'
+ /// Valid values are enum Config::HeaderInsertionPolicy values:
+ /// "IWYU": Include what you use. Insert the owning header for top-level
+ /// symbols, unless the header is already directly included or the
+ /// symbol is forward-declared
+ /// "NeverInsert": Never insert headers
+ std::optional<Located<std::string>> HeaderInsertion;
};
CompletionBlock Completion;
diff --git a/clang-tools-extra/clangd/ConfigYAML.cpp
b/clang-tools-extra/clangd/ConfigYAML.cpp
index 95cc5c1f9f1cf..34fe61afddadf 100644
--- a/clang-tools-extra/clangd/ConfigYAML.cpp
+++ b/clang-tools-extra/clangd/ConfigYAML.cpp
@@ -241,6 +241,10 @@ class Parser {
if (auto ArgumentLists = scalarValue(N, "ArgumentLists"))
F.ArgumentLists = *ArgumentLists;
});
+ Dict.handle("HeaderInsertion", [&](Node &N) {
+ if (auto HeaderInsertion = scalarValue(N, "HeaderInsertion"))
+ F.HeaderInsertion = *HeaderInsertion;
+ });
Dict.parse(N);
}
diff --git a/clang-tools-extra/clangd/tool/ClangdMain.cpp
b/clang-tools-extra/clangd/tool/ClangdMain.cpp
index 714891703b6f3..44fd1d450ec64 100644
--- a/clang-tools-extra/clangd/tool/ClangdMain.cpp
+++ b/clang-tools-extra/clangd/tool/ClangdMain.cpp
@@ -257,13 +257,13 @@ opt<CodeCompleteOptions::IncludeInsertion>
HeaderInsertion{
desc("Add #include directives when accepting code completions"),
init(CodeCompleteOptions().InsertIncludes),
values(
- clEnumValN(CodeCompleteOptions::IWYU, "iwyu",
+ clEnumValN(CodeCompleteOptions::IncludeInsertion::IWYU, "iwyu",
"Include what you use. "
"Insert the owning header for top-level symbols, unless the
"
"header is already directly included or the symbol is "
"forward-declared"),
clEnumValN(
- CodeCompleteOptions::NeverInsert, "never",
+ CodeCompleteOptions::IncludeInsertion::NeverInsert, "never",
"Never insert #include directives as part of code completion")),
};
diff --git a/clang-tools-extra/clangd/unittests/CodeCompleteTests.cpp
b/clang-tools-extra/clangd/unittests/CodeCompleteTests.cpp
index b12f8275b8a26..042ad73b8a280 100644
--- a/clang-tools-extra/clangd/unittests/CodeCompleteTests.cpp
+++ b/clang-tools-extra/clangd/unittests/CodeCompleteTests.cpp
@@ -882,7 +882,8 @@ TEST(CompletionTest,
IncludeInsertionPreprocessorIntegrationTests) {
ElementsAre(AllOf(named("X"), insertInclude("\"bar.h\""))));
// Can be disabled via option.
CodeCompleteOptions NoInsertion;
- NoInsertion.InsertIncludes = CodeCompleteOptions::NeverInsert;
+ NoInsertion.InsertIncludes =
+ CodeCompleteOptions::IncludeInsertion::NeverInsert;
Results = completions(TU, Test.point(), {Sym}, NoInsertion);
EXPECT_THAT(Results.Completions,
ElementsAre(AllOf(named("X"), Not(insertInclude()))));
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