// Copyright 2021 The Dawn & Tint Authors // // Redistribution and use in source and binary forms, with or without // modification, are permitted provided that the following conditions are met: // // 1. Redistributions of source code must retain the above copyright notice, this // list of conditions and the following disclaimer. // // 2. Redistributions in binary form must reproduce the above copyright notice, // this list of conditions and the following disclaimer in the documentation // and/or other materials provided with the distribution. // // 3. Neither the name of the copyright holder nor the names of its // contributors may be used to endorse or promote products derived from // this software without specific prior written permission. // // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" // AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE // IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE // DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE // FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL // DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR // SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER // CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, // OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. #ifndef SRC_TINT_LANG_WGSL_AST_BUILDER_H_ #define SRC_TINT_LANG_WGSL_AST_BUILDER_H_ #include <utility> #include "src/tint/api/common/override_id.h" #include "src/tint/lang/core/fluent_types.h" #include "src/tint/lang/core/interpolation.h" #include "src/tint/lang/core/interpolation_sampling.h" #include "src/tint/lang/core/interpolation_type.h" #include "src/tint/lang/core/number.h" #include "src/tint/lang/core/texel_format.h" #include "src/tint/lang/core/type/sampler_kind.h" #include "src/tint/lang/core/type/texture_dimension.h" #include "src/tint/lang/wgsl/ast/alias.h" #include "src/tint/lang/wgsl/ast/assignment_statement.h" #include "src/tint/lang/wgsl/ast/binary_expression.h" #include "src/tint/lang/wgsl/ast/binding_attribute.h" #include "src/tint/lang/wgsl/ast/blend_src_attribute.h" #include "src/tint/lang/wgsl/ast/bool_literal_expression.h" #include "src/tint/lang/wgsl/ast/break_if_statement.h" #include "src/tint/lang/wgsl/ast/break_statement.h" #include "src/tint/lang/wgsl/ast/call_expression.h" #include "src/tint/lang/wgsl/ast/call_statement.h" #include "src/tint/lang/wgsl/ast/case_statement.h" #include "src/tint/lang/wgsl/ast/color_attribute.h" #include "src/tint/lang/wgsl/ast/compound_assignment_statement.h" #include "src/tint/lang/wgsl/ast/const.h" #include "src/tint/lang/wgsl/ast/const_assert.h" #include "src/tint/lang/wgsl/ast/continue_statement.h" #include "src/tint/lang/wgsl/ast/diagnostic_attribute.h" #include "src/tint/lang/wgsl/ast/diagnostic_control.h" #include "src/tint/lang/wgsl/ast/diagnostic_directive.h" #include "src/tint/lang/wgsl/ast/diagnostic_rule_name.h" #include "src/tint/lang/wgsl/ast/disable_validation_attribute.h" #include "src/tint/lang/wgsl/ast/discard_statement.h" #include "src/tint/lang/wgsl/ast/enable.h" #include "src/tint/lang/wgsl/ast/float_literal_expression.h" #include "src/tint/lang/wgsl/ast/for_loop_statement.h" #include "src/tint/lang/wgsl/ast/id_attribute.h" #include "src/tint/lang/wgsl/ast/identifier.h" #include "src/tint/lang/wgsl/ast/if_statement.h" #include "src/tint/lang/wgsl/ast/increment_decrement_statement.h" #include "src/tint/lang/wgsl/ast/index_accessor_expression.h" #include "src/tint/lang/wgsl/ast/input_attachment_index_attribute.h" #include "src/tint/lang/wgsl/ast/int_literal_expression.h" #include "src/tint/lang/wgsl/ast/interpolate_attribute.h" #include "src/tint/lang/wgsl/ast/invariant_attribute.h" #include "src/tint/lang/wgsl/ast/let.h" #include "src/tint/lang/wgsl/ast/loop_statement.h" #include "src/tint/lang/wgsl/ast/member_accessor_expression.h" #include "src/tint/lang/wgsl/ast/module.h" #include "src/tint/lang/wgsl/ast/must_use_attribute.h" #include "src/tint/lang/wgsl/ast/override.h" #include "src/tint/lang/wgsl/ast/parameter.h" #include "src/tint/lang/wgsl/ast/phony_expression.h" #include "src/tint/lang/wgsl/ast/requires.h" #include "src/tint/lang/wgsl/ast/return_statement.h" #include "src/tint/lang/wgsl/ast/stage_attribute.h" #include "src/tint/lang/wgsl/ast/stride_attribute.h" #include "src/tint/lang/wgsl/ast/struct.h" #include "src/tint/lang/wgsl/ast/struct_member_align_attribute.h" #include "src/tint/lang/wgsl/ast/struct_member_offset_attribute.h" #include "src/tint/lang/wgsl/ast/struct_member_size_attribute.h" #include "src/tint/lang/wgsl/ast/switch_statement.h" #include "src/tint/lang/wgsl/ast/templated_identifier.h" #include "src/tint/lang/wgsl/ast/type.h" #include "src/tint/lang/wgsl/ast/unary_op_expression.h" #include "src/tint/lang/wgsl/ast/var.h" #include "src/tint/lang/wgsl/ast/variable_decl_statement.h" #include "src/tint/lang/wgsl/ast/while_statement.h" #include "src/tint/lang/wgsl/ast/workgroup_attribute.h" #include "src/tint/lang/wgsl/builtin_fn.h" #include "src/tint/lang/wgsl/extension.h" #include "src/tint/utils/id/generation_id.h" #include "src/tint/utils/memory/block_allocator.h" #include "src/tint/utils/symbol/symbol_table.h" #include "src/tint/utils/text/string.h" #ifdef CURRENTLY_IN_TINT_PUBLIC_HEADER #error "internal tint header being #included from tint.h" #endif // Forward declarations namespace tint::ast { class CloneContext; class VariableDeclStatement; } // namespace tint::ast namespace tint::ast { /// Evaluates to true if T is a Infer, AInt or AFloat. IsInferOrAbstract; // Forward declare metafunction that evaluates to true iff T can be wrapped in a statement. template <typename T, typename = void> struct CanWrapInStatement; /// Builder is a mutable builder for AST nodes. /// To construct a Program, populate the builder and then `std::move` it to a /// Program. class Builder { … }; //! @cond Doxygen_Suppress // Various template specializations for Builder::TypesBuilder::CToAST. template <> struct Builder::TypesBuilder::CToAST<core::AInt> { … }; template <> struct Builder::TypesBuilder::CToAST<core::AFloat> { … }; template <> struct Builder::TypesBuilder::CToAST<core::i32> { … }; template <> struct Builder::TypesBuilder::CToAST<core::u32> { … }; template <> struct Builder::TypesBuilder::CToAST<core::f32> { … }; template <> struct Builder::TypesBuilder::CToAST<core::f16> { … }; template <> struct Builder::TypesBuilder::CToAST<bool> { … }; CToAST<core::fluent_types::array<T, N>>; CToAST<core::fluent_types::atomic<T>>; CToAST<core::fluent_types::mat<C, R, T>>; CToAST<core::fluent_types::vec<N, T>>; CToAST<core::fluent_types::ptr<ADDRESS, T, ACCESS>>; //! @endcond // Primary template for metafunction that evaluates to true iff T can be wrapped in a statement. template <typename T, typename /* = void */> struct CanWrapInStatement : std::false_type { … }; // Specialization of CanWrapInStatement CanWrapInStatement<T, std::void_t<decltype(std::declval<Builder>().WrapInStatement(std::declval<T>()))>>; } // namespace tint::ast namespace tint { /// @param builder the Builder /// @returns the GenerationID of the ast::Builder inline GenerationID GenerationIDOf(const ast::Builder* builder) { … } } // namespace tint #endif // SRC_TINT_LANG_WGSL_AST_BUILDER_H_
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