blob: 63da5e28c2d308905bd8d8b4d8ab706ffc3819e6 [file] [log] [blame]
// 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_UTILS_DIAGNOSTIC_FORMATTER_H_
#define SRC_TINT_UTILS_DIAGNOSTIC_FORMATTER_H_
#include <string>
namespace tint::diag {
class Diagnostic;
class List;
class Printer;
/// Formatter are used to print a list of diagnostics messages.
class Formatter {
public:
/// Style controls the formatter's output style.
struct Style {
/// include the file path for each diagnostic
bool print_file = true;
/// include the severity for each diagnostic
bool print_severity = true;
/// include the source line(s) for the diagnostic
bool print_line = true;
/// print a newline at the end of a diagnostic list
bool print_newline_at_end = true;
/// width of a tab character
size_t tab_width = 2u;
};
/// Constructor for the formatter using a default style.
Formatter();
/// Constructor for the formatter using the custom style.
/// @param style the style used for the formatter.
explicit Formatter(const Style& style);
~Formatter();
/// @param list the list of diagnostic messages to format
/// @param printer the printer used to display the formatted diagnostics
void Format(const List& list, Printer* printer) const;
/// @return the list of diagnostics `list` formatted to a string.
/// @param list the list of diagnostic messages to format
std::string Format(const List& list) const;
private:
struct State;
void Format(const Diagnostic& diag, State& state) const;
const Style style_;
};
} // namespace tint::diag
#endif // SRC_TINT_UTILS_DIAGNOSTIC_FORMATTER_H_