RGBCube/serenity
1
Fork 0
mirror of https://github.com/RGBCube/serenity synced 2025-05-31 10:38:11 +00:00
Code Issues Activity Actions

LibCpp: Start working on a C preprocessor

Browse source 
We currently handle basic #define statements as well as ifdef and else
branches.
This commit is contained in:
Itamar 2021-02-06 15:51:04 +02:00 • committed by Andreas Kling
parent 2d2b3ba5ed
commit bed3261723
5 changed files with 283 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

41
Userland/Utilities/PreprocessorTest.cpp Normal file
View file

@ -0,0 +1,41 @@
/*
* Copyright (c) 2021, the SerenityOS developers.
* All rights reserved.
*
* 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.
*
* 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.
*/
#include "AK/Forward.h"
#include <LibCore/File.h>
#include <LibCpp/Preprocessor.h>
int main(int, char**)
{
auto file = Core::File::construct("/home/anon/Source/little/other.h");
if (!file->open(Core::IODevice::ReadOnly)) {
perror("open");
exit(1);
}
auto content = file->read_all();
Cpp::Preprocessor cpp(StringView { content });
dbgprintf("%s\n", cpp.process().characters());
}