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// Copyright(c) 2015-2017 YamaArashi
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
#include <cstdio>
#include <cstdlib>
#include <stack>
#include <set>
#include <string>
#include "scaninc.h"
#include "asm_file.h"
#include "c_file.h"
bool CanOpenFile(std::string path)
{
FILE *fp = fopen(path.c_str(), "rb");
if (fp == NULL)
return false;
fclose(fp);
return true;
}
int main(int argc, char **argv)
{
if (argc < 2)
FATAL_ERROR("Usage: scaninc FILE_PATH\n");
std::stack<std::string> filesToProcess;
std::set<std::string> dependencies;
std::string initialPath(argv[1]);
std::size_t pos = initialPath.find_last_of('.');
if (pos == std::string::npos)
FATAL_ERROR("no file extension in path \"%s\"\n", initialPath.c_str());
std::string extension = initialPath.substr(pos + 1);
if (extension == "c")
{
CFile file(initialPath);
file.FindIncbins();
dependencies = file.GetIncbins();
}
else if (extension == "s")
{
filesToProcess.push(std::string(argv[1]));
while (!filesToProcess.empty())
{
AsmFile file(filesToProcess.top());
filesToProcess.pop();
IncDirectiveType incDirectiveType;
std::string path;
while ((incDirectiveType = file.ReadUntilIncDirective(path)) != IncDirectiveType::None)
{
bool inserted = dependencies.insert(path).second;
if (inserted
&& incDirectiveType == IncDirectiveType::Include
&& CanOpenFile(path))
filesToProcess.push(path);
}
}
}
else
{
FATAL_ERROR("unknown extension \"%s\"\n", extension.c_str());
}
for (const std::string &path : dependencies)
{
printf("%s\n", path.c_str());
}
}
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