use divided module
This commit is contained in:
parent
0534572646
commit
e0a242e12b
GPG key ID:
63E86C3C14A0D721
7 changed files with 138 additions and 74 deletions
10
.clangd
10
.clangd
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@ -1,22 +1,16 @@
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CompileFlags:
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Add:
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- -std=c++26
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- -Xclang
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- -fno-validate-pch
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- -fretain-comments-from-system-headers
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Compiler: clang++
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Index:
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Background: true
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Diagnostics:
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ClangTidy:
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Add:
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- modernize-*
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- performance-*
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- cppcoreguidelines-*
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ClangTidyChecks: true
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Options:
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UseChecks:
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- "*"
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WarningAsErrors: cppcoreguidelines-*
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InlayHints:
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Enabled: true
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ParameterNames: true
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@ -24,5 +18,3 @@ InlayHints:
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Designators: true
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Completion:
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AllScopes: true
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SemanticTokens:
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Enabled: true
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1
.gitignore
vendored
1
.gitignore
vendored
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@ -1,4 +1,3 @@
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/.direnv/
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/build/
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/.cache/
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/compile_commands.json
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28
.helix/languages.toml
Normal file
28
.helix/languages.toml
Normal file
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@ -0,0 +1,28 @@
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[[language]]
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name = "cpp"
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file-types = [
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"cc",
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"hh",
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"c++",
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"cpp",
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"hpp",
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"h",
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"ipp",
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"tpp",
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"cxx",
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"hxx",
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"ixx",
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"txx",
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"ino",
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"C",
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"H",
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"cu",
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"cuh",
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"cppm",
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"cxxm",
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"h++",
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"ii",
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"inl",
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{ glob = ".hpp.in" },
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{ glob = ".h.in" },
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]
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32
Makefile
32
Makefile
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@ -1,26 +1,40 @@
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.RECIPEPREFIX = >
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.DEFAULT_GOAL = build/main.out
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CXX = clang++
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CXXFLAGS += -std=c++26 -Wno-experimental-header-units
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CXXFLAGS += -std=c++26 -Wno-experimental-header-units -Wno-unused-command-line-argument
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LDFLAGS += -std=c++26
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SYSTEMHEADER_FLAGS = -Wno-deprecated-builtins -Wno-pragma-system-header-outside-header -Wno-keyword-compat
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build_module_path = $(let first rest,$1,$(if $(rest),-fmodule-file=$(first) $(call build_module_path,$(rest)),-fmodule-file=$(first)))
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module_pair = $(if $(findstring user,$1),$(patsubst build/user/%.pcm,%=,$1))$1
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build_module_path = $(if $1,$(let first rest,$1,$(if $(rest),-fmodule-file=$(call module_pair,$(first)) $(call build_module_path,$(rest)),-fmodule-file=$(call module_pair,$(first)))))
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object_build = $(filter-out %.pcm,$^) $(call build_module_path,$(filter %.pcm,$^))
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autodir = @mkdir -p $(@D)
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build/main.out: build/main.o
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build/main.out: build/main.o build/builder.o
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> $(call autodir)
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> $(CXX) $(LDFLAGS) $^ -o $@
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build/main.o: main.cxx build/print.pcm build/type_traits.pcm
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> $(CXX) $(CXXFLAGS) -c $(filter-out %.pcm,$^) $(call build_module_path,$(filter %.pcm,$^))
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build/main.o:: main.cxx build/system/print.pcm build/user/builder.pcm
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build/builder.o:: builder.cxxm build/system/type_traits.pcm
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build/user/builder.pcm:: build/system/type_traits.pcm
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build/%.o::
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> $(call autodir)
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> $(CXX) $(CXXFLAGS) -c $(call object_build)
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> @mv $(patsubst build/%,%,$@) $@
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build/%.pcm:
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> $(CXX) $(CXXFLAGS) -xc++-system-header --precompile $(patsubst build/%.pcm,%,$@) -o $@ $(SYSTEMHEADER_FLAGS)
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build/user/%.pcm:: %.cxxm
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> $(call autodir)
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> $(CXX) $(CXXFLAGS) --precompile -o $@ $(call object_build)
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build/system/%.pcm:
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> $(call autodir)
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> $(CXX) $(CXXFLAGS) -xc++-system-header --precompile $(patsubst build/system/%.pcm,%,$@) -o $@ $(SYSTEMHEADER_FLAGS)
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.PHONY: clean run
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clean:
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> @-rm -rf ./build/*
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> @-rm -rf ./build
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bear: clean
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> bear -- $(MAKE)
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> bear --append -- $(MAKE)
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run: $(.DEFAULT_GOAL)
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> @./$(.DEFAULT_GOAL)
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56
builder.cxxm
Normal file
56
builder.cxxm
Normal file
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@ -0,0 +1,56 @@
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export module builder;
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import <type_traits>;
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export template <bool param1 = false, bool param2 = false>
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struct Builder;
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template <bool enabled>
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struct BuildMixin {};
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template <>
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struct BuildMixin<true> {
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auto build(this auto&& self)
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requires requires { self.p1 + self.p2; }
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{
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return self.p1 + self.p2;
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}
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};
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template <bool enabled>
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struct Param1Mixin {};
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template <>
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struct Param1Mixin<false> {
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auto fill_param1(this auto&& self)
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requires requires { self.p1; }
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{
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self.p1 = 1;
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return Builder<true, std::remove_reference_t<decltype(self)>::param2_v>(
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self);
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}
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};
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template <bool enabled>
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struct Param2Mixin {};
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template <>
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struct Param2Mixin<false> {
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auto fill_param2(this auto&& self)
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requires requires { self.p2; }
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{
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self.p2 = 1;
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return Builder<std::remove_reference_t<decltype(self)>::param1_v, true>(
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self);
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}
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};
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template <bool param1, bool param2>
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struct Builder : BuildMixin<param1 && param2>,
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Param1Mixin<param1>,
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Param2Mixin<param2> {
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const constinit static auto param1_v = param1;
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const constinit static auto param2_v = param2;
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int p1;
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int p2;
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Builder() : p1(0), p2(0) {}
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Builder(auto&& other) : p1(other.p1), p2(other.p2) {}
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};
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29
compile_commands.json
Normal file
29
compile_commands.json
Normal file
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@ -0,0 +1,29 @@
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[
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{
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"arguments": [
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"/nix/store/k50vj1b6vpz84n88vk09gxsgcyqrg00m-clang-wrapper-20.1.3/bin/clang++",
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"-std=c++26",
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"-Wno-experimental-header-units",
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"-Wno-unused-command-line-argument",
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"-c",
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"-fmodule-file=build/system/print.pcm",
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"-fmodule-file=builder=build/user/builder.pcm",
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"main.cxx"
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],
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"directory": "/home/david/code/cxx",
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"file": "/home/david/code/cxx/main.cxx"
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},
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{
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"arguments": [
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"/nix/store/k50vj1b6vpz84n88vk09gxsgcyqrg00m-clang-wrapper-20.1.3/bin/clang++",
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"-std=c++26",
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"-Wno-experimental-header-units",
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"-Wno-unused-command-line-argument",
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"-c",
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"-fmodule-file=build/system/type_traits.pcm",
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"builder.cxxm"
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],
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"directory": "/home/david/code/cxx",
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"file": "/home/david/code/cxx/builder.cxxm"
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}
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]
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56
main.cxx
56
main.cxx
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@ -1,59 +1,5 @@
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import <print>;
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import <type_traits>;
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template <bool param1 = false, bool param2 = false>
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struct Builder;
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template <bool enabled>
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struct BuildMixin {};
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template <>
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struct BuildMixin<true> {
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auto build(this auto&& self)
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requires requires { self.p1 + self.p2; }
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{
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return self.p1 + self.p2;
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}
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};
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template <bool enabled>
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struct Param1Mixin {};
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template <>
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struct Param1Mixin<false> {
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auto fill_param1(this auto&& self)
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requires requires { self.p1; }
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{
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self.p1 = 1;
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return Builder<true, std::remove_reference_t<decltype(self)>::param2_v>(
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self);
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}
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};
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template <bool enabled>
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struct Param2Mixin {};
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template <>
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struct Param2Mixin<false> {
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auto fill_param2(this auto&& self)
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requires requires { self.p2; }
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{
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self.p2 = 1;
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return Builder<std::remove_reference_t<decltype(self)>::param1_v, true>(
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self);
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}
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};
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template <bool param1, bool param2>
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struct Builder : BuildMixin<param1 && param2>,
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Param1Mixin<param1>,
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Param2Mixin<param2> {
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const constinit static auto param1_v = param1;
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const constinit static auto param2_v = param2;
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int p1;
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int p2;
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Builder() : p1(0), p2(0) {}
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Builder(auto&& other) : p1(other.p1), p2(other.p2) {}
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};
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import builder;
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auto main() -> int {
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Builder builder;
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