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Austin Engcc2516a2023-10-17 20:57:54 +00001// Copyright 2023 The Dawn & Tint Authors
James Price98dc5a82023-02-04 12:20:55 +00002//
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James Price98dc5a82023-02-04 12:20:55 +00005//
Austin Engcc2516a2023-10-17 20:57:54 +00006// 1. Redistributions of source code must retain the above copyright notice, this
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James Price98dc5a82023-02-04 12:20:55 +00008//
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James Price98dc5a82023-02-04 12:20:55 +000027
dan sinclair99181d82023-07-20 01:14:15 +000028#ifndef SRC_TINT_LANG_WGSL_AST_DIAGNOSTIC_DIRECTIVE_H_
29#define SRC_TINT_LANG_WGSL_AST_DIAGNOSTIC_DIRECTIVE_H_
James Price98dc5a82023-02-04 12:20:55 +000030
31#include <string>
32#include <utility>
33#include <vector>
34
dan sinclair99181d82023-07-20 01:14:15 +000035#include "src/tint/lang/wgsl/ast/diagnostic_control.h"
36#include "src/tint/lang/wgsl/ast/node.h"
James Price98dc5a82023-02-04 12:20:55 +000037
38namespace tint::ast {
39
40/// A "diagnostic" directive. Example:
41/// ```
42/// // Turn off diagnostics for derivative uniformity violations.
43/// diagnostic(off, derivative_uniformity);
44/// ```
dan sinclairbae54e72023-07-28 15:01:54 +000045class DiagnosticDirective final : public Castable<DiagnosticDirective, Node> {
James Price98dc5a82023-02-04 12:20:55 +000046 public:
47 /// Create a extension
48 /// @param pid the identifier of the program that owns this node
49 /// @param nid the unique node identifier
50 /// @param src the source of this node
51 /// @param dc the diagnostic control
dan sinclair637a2fe2023-07-24 21:11:41 +000052 DiagnosticDirective(GenerationID pid, NodeID nid, const Source& src, DiagnosticControl&& dc);
James Price98dc5a82023-02-04 12:20:55 +000053
James Price98dc5a82023-02-04 12:20:55 +000054 /// Destructor
55 ~DiagnosticDirective() override;
56
57 /// Clones this node and all transitive child nodes using the `CloneContext` `ctx`.
58 /// @param ctx the clone context
59 /// @return the newly cloned node
Ben Claytonae18c412023-07-29 13:00:40 +000060 const DiagnosticDirective* Clone(CloneContext& ctx) const override;
James Price98dc5a82023-02-04 12:20:55 +000061
62 /// The diagnostic control.
63 const DiagnosticControl control;
64};
65
66} // namespace tint::ast
67
dan sinclair99181d82023-07-20 01:14:15 +000068#endif // SRC_TINT_LANG_WGSL_AST_DIAGNOSTIC_DIRECTIVE_H_