// Copyright 2020 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_RESOLVER_VALIDATOR_H_ #define SRC_TINT_LANG_WGSL_RESOLVER_VALIDATOR_H_ #include <cstdint> #include <set> #include <string> #include <utility> #include "src/tint/lang/core/evaluation_stage.h" #include "src/tint/lang/core/type/input_attachment.h" #include "src/tint/lang/wgsl/ast/input_attachment_index_attribute.h" #include "src/tint/lang/wgsl/ast/pipeline_stage.h" #include "src/tint/lang/wgsl/common/allowed_features.h" #include "src/tint/lang/wgsl/common/validation_mode.h" #include "src/tint/lang/wgsl/program/program_builder.h" #include "src/tint/lang/wgsl/resolver/sem_helper.h" #include "src/tint/utils/containers/hashmap.h" #include "src/tint/utils/containers/scope_stack.h" #include "src/tint/utils/containers/vector.h" #include "src/tint/utils/diagnostic/source.h" #include "src/tint/utils/math/hash.h" #include "src/tint/utils/text/styled_text.h" // Forward declarations namespace tint::ast { class IndexAccessorExpression; class BinaryExpression; class BitcastExpression; class CallExpression; class CallStatement; class CaseStatement; class ForLoopStatement; class Function; class IdentifierExpression; class LoopStatement; class MemberAccessorExpression; class ReturnStatement; class SwitchStatement; class UnaryOpExpression; class Variable; class WhileStatement; } // namespace tint::ast namespace tint::sem { class Array; class BlockStatement; class BreakIfStatement; class BuiltinFn; class Call; class CaseStatement; class ForLoopStatement; class IfStatement; class LoopStatement; class Materialize; class Statement; class SwitchStatement; class WhileStatement; } // namespace tint::sem namespace tint::core::type { class Atomic; } // namespace tint::core::type namespace tint::resolver { /// TypeAndAddressSpace is a pair of type and address space struct TypeAndAddressSpace { … }; /// DiagnosticFilterStack is a scoped stack of diagnostic filters. DiagnosticFilterStack; /// Enumerator of duplication behavior for diagnostics. enum class DiagnosticDuplicates : uint8_t { … }; /// Validation logic for various ast nodes. The validations in general should /// be shallow and depend on the resolver to call on children. The validations /// also assume that sem changes have already been made. The validation checks /// should not alter the AST or SEM trees. class Validator { … }; } // namespace tint::resolver #endif // SRC_TINT_LANG_WGSL_RESOLVER_VALIDATOR_H_