chromium/third_party/dawn/src/tint/lang/wgsl/resolver/validator.h

// Copyright 2020 The Dawn & Tint Authors
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#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_