1//===-- Starting point for printf -------------------------------*- C++ -*-===//
2//
3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4// See https://llvm.org/LICENSE.txt for license information.
5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6//
7//===----------------------------------------------------------------------===//
8
9#include "src/stdio/printf_core/printf_main.h"
10
11#include "src/__support/arg_list.h"
12#include "src/stdio/printf_core/converter.h"
13#include "src/stdio/printf_core/core_structs.h"
14#include "src/stdio/printf_core/parser.h"
15#include "src/stdio/printf_core/writer.h"
16
17#include <stddef.h>
18
19namespace LIBC_NAMESPACE {
20namespace printf_core {
21
22int printf_main(Writer *writer, const char *__restrict str,
23 internal::ArgList &args) {
24 Parser<internal::ArgList> parser(str, args);
25 int result = 0;
26 for (FormatSection cur_section = parser.get_next_section();
27 !cur_section.raw_string.empty();
28 cur_section = parser.get_next_section()) {
29 if (cur_section.has_conv)
30 result = convert(writer, to_conv: cur_section);
31 else
32 result = writer->write(new_string: cur_section.raw_string);
33
34 if (result < 0)
35 return result;
36 }
37
38 return writer->get_chars_written();
39}
40
41} // namespace printf_core
42} // namespace LIBC_NAMESPACE
43

source code of libc/src/stdio/printf_core/printf_main.cpp