src/tint/ast/diagnostic_control.h.tmpl

{{- /*
--------------------------------------------------------------------------------
Template file for use with tools/src/cmd/gen to generate diagnostic_control.h

See:
* tools/src/cmd/gen for structures used by this template
* https://golang.org/pkg/text/template/ for documentation on the template syntax
--------------------------------------------------------------------------------
*/ -}}

{{- Import "src/tint/templates/enums.tmpl.inc" -}}

#ifndef SRC_TINT_AST_DIAGNOSTIC_CONTROL_H_
#define SRC_TINT_AST_DIAGNOSTIC_CONTROL_H_

#include <ostream>
#include <string>
#include <unordered_map>

#include "src/tint/diagnostic/diagnostic.h"

// Forward declarations
namespace tint::ast {
class Identifier;
}  // namespace tint::ast

namespace tint::ast {

/// The diagnostic severity control.
{{ Eval "DeclareEnum" (Sem.Enum "diagnostic_severity") }}

/// The diagnostic rule.
{{ Eval "DeclareEnum" (Sem.Enum "diagnostic_rule") }}

/// Convert a DiagnosticSeverity to the corresponding diag::Severity.
diag::Severity ToSeverity(DiagnosticSeverity sc);

/// DiagnosticRuleSeverities is a map from diagnostic rule to diagnostic severity.
using DiagnosticRuleSeverities = std::unordered_map<DiagnosticRule, DiagnosticSeverity>;

/// A diagnostic control used for diagnostic directives and attributes.
struct DiagnosticControl {
  public:
    /// Default constructor.
    DiagnosticControl() {}

    /// Constructor
    /// @param sev the diagnostic severity
    /// @param rule the diagnostic rule name
    DiagnosticControl(DiagnosticSeverity sev, const Identifier* rule);

    /// The diagnostic severity control.
    DiagnosticSeverity severity;

    /// The diagnostic rule name.
    const Identifier* rule_name;
};

}  // namespace tint::ast

#endif  // SRC_TINT_AST_DIAGNOSTIC_CONTROL_H_