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#include <cstdio>
#include "../include/FileUtil.hpp"
#include "../include/Conf.hpp"
#include "../include/Dependency.hpp"
#include "../backend/ninja/Ninja.hpp"
#include <string>
#include <cassert>
using namespace std;
using namespace sibs;
void usage()
{
printf("Simple build system for native languages\n");
printf("usage:\n");
printf(" sibs <project path>\n");
printf("option:\n");
printf(" project path: Path containing project.conf\n");
printf("examples:\n");
printf(" sibs myProject");
exit(1);
}
void validateDirectoryPath(const char *projectPath)
{
FileType projectPathFileType = getFileType(projectPath);
if(projectPathFileType == FileType::FILE_NOT_FOUND)
{
perror(projectPath);
exit(2);
}
else if(projectPathFileType == FileType::REGULAR)
{
printf("Expected project path (%s) to be a directory, was a file", projectPath);
exit(3);
}
}
void validateFilePath(const char *projectConfPath)
{
FileType projectConfFileType = getFileType(projectConfPath);
if(projectConfFileType == FileType::FILE_NOT_FOUND)
{
perror(projectConfPath);
exit(4);
}
else if(projectConfFileType == FileType::DIRECTORY)
{
printf("Expected project path (%s) to be a file, was a directory", projectConfPath);
exit(5);
}
}
class SibsConfig : public ConfigCallback
{
public:
SibsConfig() : finishedProcessing(false) {}
const string& getPackageName() const
{
assert(finishedProcessing);
return packageName;
}
const std::vector<Dependency>& getDependencies() const
{
return dependencies;
}
protected:
void processObject(StringView name) override
{
currentObject = name;
printf("Process object: %.*s\n", name.size, name.data);
}
void processField(StringView name, const ConfigValue &value) override
{
printf("Process field: %.*s, value: ", name.size, name.data);
if(value.isSingle())
{
printf("\"%.*s\"", value.asSingle().size, value.asSingle().data);
}
else
{
printf("[");
int i = 0;
for(auto listElement : value.asList())
{
if(i > 0)
printf(", ");
printf("\"%.*s\"", listElement.size, listElement.data);
++i;
}
printf("]");
}
printf("\n");
if(currentObject.equals("package") && name.equals("name"))
{
if(value.isSingle())
packageName = string(value.asSingle().data, value.asSingle().size);
else
throw ParserException("Expected package.name to be a single value, was a list");
}
else if(currentObject.equals("dependencies"))
{
if(value.isSingle())
{
// TODO: Validate version is number in correct format
Dependency dependency;
dependency.name = string(name.data, name.size);
dependency.version = string(value.asSingle().data, value.asSingle().size);
dependencies.emplace_back(dependency);
}
else
throw ParserException("Expected field under dependencies to be a single value, was a list");
}
}
void finished() override
{
finishedProcessing = true;
}
private:
StringView currentObject;
string packageName;
std::vector<Dependency> dependencies;
bool finishedProcessing;
};
const char *sourceFileExtensions[] = { "cc", "cpp", "cxx" };
bool isSourceFile(tinydir_file *file)
{
if(!file->is_reg)
return false;
for(const char *sourceFileExtension : sourceFileExtensions)
{
if(_tinydir_strcmp(sourceFileExtension, file->extension) == 0)
return true;
}
return false;
}
int main(int argc, const char **argv)
{
if(argc != 2)
usage();
string projectPath = argv[1];
validateDirectoryPath(projectPath.c_str());
string projectConfFilePath = projectPath;
projectConfFilePath += "/project.conf";
validateFilePath(projectConfFilePath.c_str());
SibsConfig sibsConfig;
Result<bool> result = Config::readFromFile(projectConfFilePath.c_str(), sibsConfig);
if(result.isErr())
{
printf("Failed to read config: %s\n", result.getErrMsg().c_str());
exit(6);
}
//string projectSrcPath = projectPath + "/src";
//validateDirectoryPath(projectSrcPath.c_str());
backend::Ninja ninja;
walkDirFiles(projectPath.c_str(), [&ninja, &projectPath](tinydir_file *file)
{
if (isSourceFile(file))
{
printf("Adding source file: %s\n", file->path + projectPath.size() + 1);
ninja.addSourceFile(file->path + projectPath.size() + 1);
}
else
{
printf("Ignoring non-source file: %s\n", file->path + projectPath.size() + 1);
}
});
// TODO: Create build path if it doesn't exist
string debugBuildPath = projectPath + "/build/debug";
string buildFilePath = debugBuildPath + "/build.ninja";
Result<bool> buildFileResult = ninja.createBuildFile(sibsConfig.getPackageName(), sibsConfig.getDependencies(), buildFilePath.c_str());
if(buildFileResult.isErr())
{
printf("Failed to build ninja file: %s\n", buildFileResult.getErrMsg().c_str());
exit(7);
}
Result<bool> buildResult = ninja.build(debugBuildPath.c_str());
if(buildResult.isErr())
{
exit(8);
}
return 0;
}
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