Files
salmanoff/hcore/deviceManager/deviceSpecParser.cpp
T
hayodea 42413d1cc6 DevMgr: Implement a wrapper around the yacc parser.
This wrapper reads the -d <devfile> arguments, collates
them into one big string and then feeds them into yacc.
2025-01-07 14:11:51 -04:00

57 lines
1.4 KiB
C++

#include <iostream>
#include <fstream>
#include <stdexcept>
#include <string>
#include <vector>
#include <sstream>
#include <memory>
#include <cstdio>
#include <deviceManager/deviceManager.h>
#include "deviceSpecp.hh"
#include "deviceSpecl.hh"
std::string DeviceManager::readDeviceFile(const std::string& filename)
{
std::ifstream file(filename);
if (!file.is_open()) {
throw std::runtime_error("Could not open file: " + filename);
}
std::string content(
(std::istreambuf_iterator<char>(file)),
std::istreambuf_iterator<char>());
return content;
}
void DeviceManager::collateAllDeviceSpecs(const OptionParser& options)
{
allDeviceSpecs = options.deviceSpecs;
for (const auto& file : options.deviceSpecFiles)
{
std::string fileContent = readDeviceFile(file);
if (!allDeviceSpecs.empty()) {
allDeviceSpecs += "||";
}
allDeviceSpecs += fileContent;
}
}
void DeviceManager::parseAllDeviceSpecs(void)
{
std::unique_ptr<FILE, decltype(&fclose)> input(
fmemopen((void*)allDeviceSpecs.c_str(),
allDeviceSpecs.size(), "r"),
&fclose);
if (!input) {
throw std::runtime_error("Failed to open memory as file");
}
deviceSpeclin = input.get();
if (deviceSpecpparse()) {
throw std::runtime_error("Failed to parse device specs");
}
}