/src/WasmEdge/lib/executor/instantiate/component/component.cpp

Source
// SPDX-License-Identifier: Apache-2.0
// SPDX-FileCopyrightText: Copyright The WasmEdge Authors

#include "executor/executor.h"

#include "common/spdlog.h"

#include <string_view>

namespace WasmEdge {
namespace Executor {

using namespace std::literals;

// Instantiate component module instance. See "include/executor/Executor.h".
Expect<std::unique_ptr<Runtime::Instance::ComponentInstance>>
Executor::instantiate(Runtime::StoreManager &StoreMgr,
                      const AST::Component::Component &Comp,
                      std::optional<std::string_view> Name) {
  auto CompInst =
      std::make_unique<Runtime::Instance::ComponentInstance>(Name.value_or(""));

  for (const auto &Section : Comp.getSections()) {
    auto Func = [&](auto &&Sec) -> Expect<void> {
      using T = std::decay_t<decltype(Sec)>;
      if constexpr (std::is_same_v<T, AST::CustomSection>) {
        // Do nothing to custom section.
      } else if constexpr (std::is_same_v<T, AST::Component::ValueSection>) {
        // TODO: COMPONENT - instantiate component value section.
        spdlog::warn("component value section is not yet supported during "
                     "instantiation; its values will be ignored."sv);
      } else if constexpr (std::is_same_v<T, AST::Component::ImportSection>) {
        EXPECTED_TRY(
            instantiate(StoreMgr, *CompInst, Sec).map_error([](auto E) {
              spdlog::error(ErrInfo::InfoAST(ASTNodeAttr::Component));
              return E;
            }));
      } else {
        EXPECTED_TRY(instantiate(*CompInst, Sec).map_error([](auto E) {
          spdlog::error(ErrInfo::InfoAST(ASTNodeAttr::Component));
          return E;
        }));
      }
      return {};
    };
    EXPECTED_TRY(std::visit(Func, Section));
  }

  if (Name.has_value()) {
    StoreMgr.registerComponent(CompInst.get());
  }
  return CompInst;
}

// Instantiate component module instance. See "include/executor/Executor.h".
Expect<std::unique_ptr<Runtime::Instance::ComponentInstance>>
Executor::instantiate(Runtime::Instance::ComponentImportManager &ImportMgr,
                      const AST::Component::Component &Comp) {
  auto CompInst = std::make_unique<Runtime::Instance::ComponentInstance>("");

  for (const auto &Section : Comp.getSections()) {
    auto Func = [&](auto &&Sec) -> Expect<void> {
      using T = std::decay_t<decltype(Sec)>;
      if constexpr (std::is_same_v<T, AST::CustomSection>) {
        // Do nothing to custom section.
      } else if constexpr (std::is_same_v<T, AST::Component::ValueSection>) {
        // TODO: COMPONENT - instantiate component value section.
        spdlog::warn("component value section is not yet supported during "
                     "instantiation; its values will be ignored."sv);
      } else if constexpr (std::is_same_v<T, AST::Component::ImportSection>) {
        EXPECTED_TRY(
            instantiate(ImportMgr, *CompInst, Sec).map_error([](auto E) {
              spdlog::error(ErrInfo::InfoAST(ASTNodeAttr::Component));
              return E;
            }));
      } else {
        EXPECTED_TRY(instantiate(*CompInst, Sec).map_error([](auto E) {
          spdlog::error(ErrInfo::InfoAST(ASTNodeAttr::Component));
          return E;
        }));
      }
      return {};
    };
    EXPECTED_TRY(std::visit(Func, Section));
  }
  return CompInst;
}

// Instantiate component section. See "include/executor/Executor.h".
Expect<void>
Executor::instantiate(Runtime::Instance::ComponentInstance &CompInst,
                      const AST::Component::ComponentSection &CompSec) {
  CompInst.addComponent(CompSec.getContent());
  return {};
}

} // namespace Executor
} // namespace WasmEdge

Line	Count	Source
1		// SPDX-License-Identifier: Apache-2.0
2		// SPDX-FileCopyrightText: Copyright The WasmEdge Authors
3
4		#include "executor/executor.h"
5
6		#include "common/spdlog.h"
7
8		#include <string_view>
9
10		namespace WasmEdge {
11		namespace Executor {
12
13		using namespace std::literals;
14
15		// Instantiate component module instance. See "include/executor/Executor.h".
16		Expect<std::unique_ptr<Runtime::Instance::ComponentInstance>>
17		Executor::instantiate(Runtime::StoreManager &StoreMgr,
18		const AST::Component::Component &Comp,
19	0	std::optional<std::string_view> Name) {
20	0	auto CompInst =
21	0	std::make_unique<Runtime::Instance::ComponentInstance>(Name.value_or(""));
22
23	0	for (const auto &Section : Comp.getSections()) {
24	0	auto Func = [&](auto &&Sec) -> Expect<void> {
25	0	using T = std::decay_t<decltype(Sec)>;
26	0	if constexpr (std::is_same_v<T, AST::CustomSection>) {
27		// Do nothing to custom section.
28	0	} else if constexpr (std::is_same_v<T, AST::Component::ValueSection>) {
29		// TODO: COMPONENT - instantiate component value section.
30	0	spdlog::warn("component value section is not yet supported during "
31	0	"instantiation; its values will be ignored."sv);
32	0	} else if constexpr (std::is_same_v<T, AST::Component::ImportSection>) {
33	0	EXPECTED_TRY(
34	0	instantiate(StoreMgr, *CompInst, Sec).map_error([](auto E) {
35	0	spdlog::error(ErrInfo::InfoAST(ASTNodeAttr::Component));
36	0	return E;
37	0	}));
38	0	} else {
39	0	EXPECTED_TRY(instantiate(*CompInst, Sec).map_error([](auto E) {
40	0	spdlog::error(ErrInfo::InfoAST(ASTNodeAttr::Component));
41	0	return E;
42	0	}));
43	0	}
44	0	return {};
45	0	}; Unexecuted instantiation: component.cpp:cxx20::expected<void, WasmEdge::ErrCode> WasmEdge::Executor::Executor::instantiate(WasmEdge::Runtime::StoreManager&, WasmEdge::AST::Component::Component const&, std::__1::optional<std::__1::basic_string_view<char, std::__1::char_traits<char> > >)::$_0::operator()<WasmEdge::AST::CustomSection const&>(WasmEdge::AST::CustomSection const&) const Unexecuted instantiation: component.cpp:cxx20::expected<void, WasmEdge::ErrCode> WasmEdge::Executor::Executor::instantiate(WasmEdge::Runtime::StoreManager&, WasmEdge::AST::Component::Component const&, std::__1::optional<std::__1::basic_string_view<char, std::__1::char_traits<char> > >)::$_0::operator()<WasmEdge::AST::Component::CoreModuleSection const&>(WasmEdge::AST::Component::CoreModuleSection const&) const Unexecuted instantiation: component.cpp:cxx20::expected<void, WasmEdge::ErrCode> WasmEdge::Executor::Executor::instantiate(WasmEdge::Runtime::StoreManager&, WasmEdge::AST::Component::Component const&, std::__1::optional<std::__1::basic_string_view<char, std::__1::char_traits<char> > >)::$_0::operator()<WasmEdge::AST::Component::CoreInstanceSection const&>(WasmEdge::AST::Component::CoreInstanceSection const&) const Unexecuted instantiation: component.cpp:cxx20::expected<void, WasmEdge::ErrCode> WasmEdge::Executor::Executor::instantiate(WasmEdge::Runtime::StoreManager&, WasmEdge::AST::Component::Component const&, std::__1::optional<std::__1::basic_string_view<char, std::__1::char_traits<char> > >)::$_0::operator()<WasmEdge::AST::Component::CoreTypeSection const&>(WasmEdge::AST::Component::CoreTypeSection const&) const Unexecuted instantiation: component.cpp:cxx20::expected<void, WasmEdge::ErrCode> WasmEdge::Executor::Executor::instantiate(WasmEdge::Runtime::StoreManager&, WasmEdge::AST::Component::Component const&, std::__1::optional<std::__1::basic_string_view<char, std::__1::char_traits<char> > >)::$_0::operator()<WasmEdge::AST::Component::ComponentSection const&>(WasmEdge::AST::Component::ComponentSection const&) const Unexecuted instantiation: component.cpp:cxx20::expected<void, WasmEdge::ErrCode> WasmEdge::Executor::Executor::instantiate(WasmEdge::Runtime::StoreManager&, WasmEdge::AST::Component::Component const&, std::__1::optional<std::__1::basic_string_view<char, std::__1::char_traits<char> > >)::$_0::operator()<WasmEdge::AST::Component::InstanceSection const&>(WasmEdge::AST::Component::InstanceSection const&) const Unexecuted instantiation: component.cpp:cxx20::expected<void, WasmEdge::ErrCode> WasmEdge::Executor::Executor::instantiate(WasmEdge::Runtime::StoreManager&, WasmEdge::AST::Component::Component const&, std::__1::optional<std::__1::basic_string_view<char, std::__1::char_traits<char> > >)::$_0::operator()<WasmEdge::AST::Component::AliasSection const&>(WasmEdge::AST::Component::AliasSection const&) const Unexecuted instantiation: component.cpp:cxx20::expected<void, WasmEdge::ErrCode> WasmEdge::Executor::Executor::instantiate(WasmEdge::Runtime::StoreManager&, WasmEdge::AST::Component::Component const&, std::__1::optional<std::__1::basic_string_view<char, std::__1::char_traits<char> > >)::$_0::operator()<WasmEdge::AST::Component::TypeSection const&>(WasmEdge::AST::Component::TypeSection const&) const Unexecuted instantiation: component.cpp:cxx20::expected<void, WasmEdge::ErrCode> WasmEdge::Executor::Executor::instantiate(WasmEdge::Runtime::StoreManager&, WasmEdge::AST::Component::Component const&, std::__1::optional<std::__1::basic_string_view<char, std::__1::char_traits<char> > >)::$_0::operator()<WasmEdge::AST::Component::CanonSection const&>(WasmEdge::AST::Component::CanonSection const&) const Unexecuted instantiation: component.cpp:cxx20::expected<void, WasmEdge::ErrCode> WasmEdge::Executor::Executor::instantiate(WasmEdge::Runtime::StoreManager&, WasmEdge::AST::Component::Component const&, std::__1::optional<std::__1::basic_string_view<char, std::__1::char_traits<char> > >)::$_0::operator()<WasmEdge::AST::Component::StartSection const&>(WasmEdge::AST::Component::StartSection const&) const Unexecuted instantiation: component.cpp:cxx20::expected<void, WasmEdge::ErrCode> WasmEdge::Executor::Executor::instantiate(WasmEdge::Runtime::StoreManager&, WasmEdge::AST::Component::Component const&, std::__1::optional<std::__1::basic_string_view<char, std::__1::char_traits<char> > >)::$_0::operator()<WasmEdge::AST::Component::ImportSection const&>(WasmEdge::AST::Component::ImportSection const&) const Unexecuted instantiation: component.cpp:cxx20::expected<void, WasmEdge::ErrCode> WasmEdge::Executor::Executor::instantiate(WasmEdge::Runtime::StoreManager&, WasmEdge::AST::Component::Component const&, std::__1::optional<std::__1::basic_string_view<char, std::__1::char_traits<char> > >)::$_0::operator()<WasmEdge::AST::Component::ExportSection const&>(WasmEdge::AST::Component::ExportSection const&) const Unexecuted instantiation: component.cpp:cxx20::expected<void, WasmEdge::ErrCode> WasmEdge::Executor::Executor::instantiate(WasmEdge::Runtime::StoreManager&, WasmEdge::AST::Component::Component const&, std::__1::optional<std::__1::basic_string_view<char, std::__1::char_traits<char> > >)::$_0::operator()<WasmEdge::AST::Component::ValueSection const&>(WasmEdge::AST::Component::ValueSection const&) const
46	0	EXPECTED_TRY(std::visit(Func, Section));
47	0	}
48
49	0	if (Name.has_value()) {
50	0	StoreMgr.registerComponent(CompInst.get());
51	0	}
52	0	return CompInst;
53	0	}
54
55		// Instantiate component module instance. See "include/executor/Executor.h".
56		Expect<std::unique_ptr<Runtime::Instance::ComponentInstance>>
57		Executor::instantiate(Runtime::Instance::ComponentImportManager &ImportMgr,
58	0	const AST::Component::Component &Comp) {
59	0	auto CompInst = std::make_unique<Runtime::Instance::ComponentInstance>("");
60
61	0	for (const auto &Section : Comp.getSections()) {
62	0	auto Func = [&](auto &&Sec) -> Expect<void> {
63	0	using T = std::decay_t<decltype(Sec)>;
64	0	if constexpr (std::is_same_v<T, AST::CustomSection>) {
65		// Do nothing to custom section.
66	0	} else if constexpr (std::is_same_v<T, AST::Component::ValueSection>) {
67		// TODO: COMPONENT - instantiate component value section.
68	0	spdlog::warn("component value section is not yet supported during "
69	0	"instantiation; its values will be ignored."sv);
70	0	} else if constexpr (std::is_same_v<T, AST::Component::ImportSection>) {
71	0	EXPECTED_TRY(
72	0	instantiate(ImportMgr, *CompInst, Sec).map_error([](auto E) {
73	0	spdlog::error(ErrInfo::InfoAST(ASTNodeAttr::Component));
74	0	return E;
75	0	}));
76	0	} else {
77	0	EXPECTED_TRY(instantiate(*CompInst, Sec).map_error([](auto E) {
78	0	spdlog::error(ErrInfo::InfoAST(ASTNodeAttr::Component));
79	0	return E;
80	0	}));
81	0	}
82	0	return {};
83	0	}; Unexecuted instantiation: component.cpp:cxx20::expected<void, WasmEdge::ErrCode> WasmEdge::Executor::Executor::instantiate(WasmEdge::Runtime::Instance::ComponentImportManager&, WasmEdge::AST::Component::Component const&)::$_0::operator()<WasmEdge::AST::CustomSection const&>(WasmEdge::AST::CustomSection const&) const Unexecuted instantiation: component.cpp:cxx20::expected<void, WasmEdge::ErrCode> WasmEdge::Executor::Executor::instantiate(WasmEdge::Runtime::Instance::ComponentImportManager&, WasmEdge::AST::Component::Component const&)::$_0::operator()<WasmEdge::AST::Component::CoreModuleSection const&>(WasmEdge::AST::Component::CoreModuleSection const&) const Unexecuted instantiation: component.cpp:cxx20::expected<void, WasmEdge::ErrCode> WasmEdge::Executor::Executor::instantiate(WasmEdge::Runtime::Instance::ComponentImportManager&, WasmEdge::AST::Component::Component const&)::$_0::operator()<WasmEdge::AST::Component::CoreInstanceSection const&>(WasmEdge::AST::Component::CoreInstanceSection const&) const Unexecuted instantiation: component.cpp:cxx20::expected<void, WasmEdge::ErrCode> WasmEdge::Executor::Executor::instantiate(WasmEdge::Runtime::Instance::ComponentImportManager&, WasmEdge::AST::Component::Component const&)::$_0::operator()<WasmEdge::AST::Component::CoreTypeSection const&>(WasmEdge::AST::Component::CoreTypeSection const&) const Unexecuted instantiation: component.cpp:cxx20::expected<void, WasmEdge::ErrCode> WasmEdge::Executor::Executor::instantiate(WasmEdge::Runtime::Instance::ComponentImportManager&, WasmEdge::AST::Component::Component const&)::$_0::operator()<WasmEdge::AST::Component::ComponentSection const&>(WasmEdge::AST::Component::ComponentSection const&) const Unexecuted instantiation: component.cpp:cxx20::expected<void, WasmEdge::ErrCode> WasmEdge::Executor::Executor::instantiate(WasmEdge::Runtime::Instance::ComponentImportManager&, WasmEdge::AST::Component::Component const&)::$_0::operator()<WasmEdge::AST::Component::InstanceSection const&>(WasmEdge::AST::Component::InstanceSection const&) const Unexecuted instantiation: component.cpp:cxx20::expected<void, WasmEdge::ErrCode> WasmEdge::Executor::Executor::instantiate(WasmEdge::Runtime::Instance::ComponentImportManager&, WasmEdge::AST::Component::Component const&)::$_0::operator()<WasmEdge::AST::Component::AliasSection const&>(WasmEdge::AST::Component::AliasSection const&) const Unexecuted instantiation: component.cpp:cxx20::expected<void, WasmEdge::ErrCode> WasmEdge::Executor::Executor::instantiate(WasmEdge::Runtime::Instance::ComponentImportManager&, WasmEdge::AST::Component::Component const&)::$_0::operator()<WasmEdge::AST::Component::TypeSection const&>(WasmEdge::AST::Component::TypeSection const&) const Unexecuted instantiation: component.cpp:cxx20::expected<void, WasmEdge::ErrCode> WasmEdge::Executor::Executor::instantiate(WasmEdge::Runtime::Instance::ComponentImportManager&, WasmEdge::AST::Component::Component const&)::$_0::operator()<WasmEdge::AST::Component::CanonSection const&>(WasmEdge::AST::Component::CanonSection const&) const Unexecuted instantiation: component.cpp:cxx20::expected<void, WasmEdge::ErrCode> WasmEdge::Executor::Executor::instantiate(WasmEdge::Runtime::Instance::ComponentImportManager&, WasmEdge::AST::Component::Component const&)::$_0::operator()<WasmEdge::AST::Component::StartSection const&>(WasmEdge::AST::Component::StartSection const&) const Unexecuted instantiation: component.cpp:cxx20::expected<void, WasmEdge::ErrCode> WasmEdge::Executor::Executor::instantiate(WasmEdge::Runtime::Instance::ComponentImportManager&, WasmEdge::AST::Component::Component const&)::$_0::operator()<WasmEdge::AST::Component::ImportSection const&>(WasmEdge::AST::Component::ImportSection const&) const Unexecuted instantiation: component.cpp:cxx20::expected<void, WasmEdge::ErrCode> WasmEdge::Executor::Executor::instantiate(WasmEdge::Runtime::Instance::ComponentImportManager&, WasmEdge::AST::Component::Component const&)::$_0::operator()<WasmEdge::AST::Component::ExportSection const&>(WasmEdge::AST::Component::ExportSection const&) const Unexecuted instantiation: component.cpp:cxx20::expected<void, WasmEdge::ErrCode> WasmEdge::Executor::Executor::instantiate(WasmEdge::Runtime::Instance::ComponentImportManager&, WasmEdge::AST::Component::Component const&)::$_0::operator()<WasmEdge::AST::Component::ValueSection const&>(WasmEdge::AST::Component::ValueSection const&) const
84	0	EXPECTED_TRY(std::visit(Func, Section));
85	0	}
86	0	return CompInst;
87	0	}
88
89		// Instantiate component section. See "include/executor/Executor.h".
90		Expect<void>
91		Executor::instantiate(Runtime::Instance::ComponentInstance &CompInst,
92	0	const AST::Component::ComponentSection &CompSec) {
93	0	CompInst.addComponent(CompSec.getContent());
94	0	return {};
95	0	}
96
97		} // namespace Executor
98		} // namespace WasmEdge

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Created: 2026-09-28 06:22