111 lines
3.4 KiB
C
111 lines
3.4 KiB
C
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// Copyright 2020 The Tint Authors.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#ifndef SRC_AST_MODULE_H_
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#define SRC_AST_MODULE_H_
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#include <memory>
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#include <string>
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#include <utility>
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#include <vector>
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#include "src/ast/entry_point.h"
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#include "src/ast/function.h"
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#include "src/ast/import.h"
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#include "src/ast/type/alias_type.h"
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#include "src/ast/variable.h"
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namespace tint {
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namespace ast {
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/// Represents all the source in a given program.
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class Module {
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public:
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Module() = default;
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/// Move constructor
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Module(Module&&) = default;
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~Module() = default;
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/// Add the given import to the module
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/// @param import The import to add.
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void AddImport(std::unique_ptr<Import> import) {
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imports_.push_back(std::move(import));
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}
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/// @returns the imports for this module
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const std::vector<std::unique_ptr<Import>>& imports() { return imports_; }
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/// Find the import of the given name
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/// @param name The import name to search for
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/// @returns the import with the given name if found, nullptr otherwise.
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const Import* FindImportByName(const std::string& name);
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/// Add a global variable to the module
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/// @param var the variable to add
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void AddGlobalVariable(std::unique_ptr<Variable> var) {
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global_variables_.push_back(std::move(var));
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}
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/// @returns the global variables for the module
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const std::vector<std::unique_ptr<Variable>>& global_variables() const {
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return global_variables_;
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}
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/// Adds an entry point to the module
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/// @param ep the entry point to add
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void AddEntryPoint(std::unique_ptr<EntryPoint> ep) {
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entry_points_.push_back(std::move(ep));
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}
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/// @returns the entry points in the module
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const std::vector<std::unique_ptr<EntryPoint>>& entry_points() const {
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return entry_points_;
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}
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/// Adds a type alias to the module
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/// @param type the alias to add
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void AddAliasType(type::AliasType* type) { alias_types_.push_back(type); }
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/// @returns the alias types in the module
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const std::vector<type::AliasType*>& alias_types() const {
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return alias_types_;
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}
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/// Adds a function to the module
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/// @param func the function
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void AddFunction(std::unique_ptr<Function> func) {
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functions_.push_back(std::move(func));
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}
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/// @returns the modules functions
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const std::vector<std::unique_ptr<Function>>& functions() const {
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return functions_;
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}
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/// @returns true if all required fields in the AST are present.
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bool IsValid() const;
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/// @returns a string representation of the module
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std::string to_str() const;
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private:
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Module(const Module&) = delete;
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std::vector<std::unique_ptr<Import>> imports_;
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std::vector<std::unique_ptr<Variable>> global_variables_;
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std::vector<std::unique_ptr<EntryPoint>> entry_points_;
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// The alias types are owned by the type manager
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std::vector<type::AliasType*> alias_types_;
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std::vector<std::unique_ptr<Function>> functions_;
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};
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} // namespace ast
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} // namespace tint
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#endif // SRC_AST_MODULE_H_
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