93 lines
2.9 KiB
C++
93 lines
2.9 KiB
C++
// 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/function.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();
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/// Move constructor
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Module(Module&&);
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~Module();
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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(Variable* var) { global_variables_.push_back(var); }
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/// @returns the global variables for the module
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const VariableList& global_variables() const { return global_variables_; }
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/// @returns the global variables for the module
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VariableList& global_variables() { return global_variables_; }
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/// Adds a constructed type to the module.
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/// The type must be an alias or a struct.
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/// @param type the constructed type to add
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void AddConstructedType(type::Type* type) {
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constructed_types_.push_back(type);
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}
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/// @returns the constructed types in the module
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const std::vector<type::Type*>& constructed_types() const {
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return constructed_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(Function* func) { functions_.push_back(func); }
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/// @returns the modules functions
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const FunctionList& functions() const { return functions_; }
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/// Returns the function with the given name
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/// @param name the name to search for
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/// @returns the associated function or nullptr if none exists
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Function* FindFunctionByName(const std::string& name) const;
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/// Returns the function with the given name
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/// @param name the name to search for
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/// @param stage the pipeline stage
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/// @returns the associated function or nullptr if none exists
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Function* FindFunctionByNameAndStage(const std::string& name,
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ast::PipelineStage stage) const;
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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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VariableList global_variables_;
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// The constructed types are owned by the type manager
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std::vector<type::Type*> constructed_types_;
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FunctionList 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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