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Create ci_compile.cpp #6

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6b3f1fc
Create ci_compile.cpp
AlexGoodmen Aug 23, 2025
bf2bc11
Update c-cpp.yml
AlexGoodmen Aug 23, 2025
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126 changes: 111 additions & 15 deletions .github/workflows/c-cpp.yml
View file
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Original file line number Diff line number Diff line change
@@ -1,19 +1,115 @@
name: Windows C++ CI
#include <cstdlib>
#include <iostream>
#include <sstream>
#include <fstream>
#include <string>
#include <array>
#include <vector>
#include <regex>

on:
push:
branches: [ "main" ]
pull_request:
branches: [ "main" ]
struct MissingHeader {
std::string header;
std::string requestingFile;
int line;
};

jobs:
build:
runs-on: windows-latest
int runCommandCapture(const std::string& cmd, std::string& output) {
std::array<char, 256> buffer{};
output.clear();
FILE* pipe = popen((cmd + " 2>&1").c_str(), "r");
if (!pipe) return -1;
while (fgets(buffer.data(), buffer.size(), pipe)) {
output += buffer.data();
}
return pclose(pipe);
}

steps:
- uses: actions/checkout@v4
std::vector<MissingHeader> parseMissingHeaders(const std::string& compilerOutput) {
std::vector<MissingHeader> results;
std::regex re(R"(In file included from ([^:]+):(\d+):\n|fatal error: '([^']+)' file not found)");
std::smatch match;

- name: Compile project
run: |
g++ -std=c++17 -Wall -Wextra Generals/Code/Main/WinMain.cpp Generals/Code/Main/*.cpp -IGenerals/Code/Main -IWin32Device/GameClient -o generals.exe

std::string currentFile;
int currentLine = 0;
auto it = compilerOutput.cbegin();

while (std::regex_search(it, compilerOutput.cend(), match, re)) {
if (match[1].matched && match[2].matched) {
currentFile = match[1];
currentLine = std::stoi(match[2]);
}
if (match[3].matched) {
MissingHeader mh;
mh.header = match[3];
mh.requestingFile = currentFile;
mh.line = currentLine;
results.push_back(mh);
}
it = match.suffix().first;
}
return results;
}

int main() {
const std::string SRC = "GeneralsMD/Code/GameEngine/Source";
const std::string TU = SRC + "/GameClient/System/DebugDisplay.cpp";

std::string compiler = "clang++";
if (std::system("which clang++ > /dev/null 2>&1") != 0) {
compiler = "g++";
}
std::cout << "Using compiler: " << compiler << "\n";

std::string compileCmd = compiler +
" -std=c++20 "
"-I\"" + SRC + "\" "
"-Wall -Wextra -Werror -Wpedantic -Wconversion -Wshadow "
"-Wdouble-promotion -Wold-style-cast -Woverloaded-virtual -Wnon-virtual-dtor "
"-Wnull-dereference -Wformat=2 -Wimplicit-fallthrough=5 -Wundef -Wredundant-decls "
"-fno-omit-frame-pointer "
"-O0 -g3 "
"-c \"" + TU + "\" -o /tmp/DebugDisplay.o";

std::cout << "\nCompiling DebugDisplay.cpp...\n";

std::string output;
int status = runCommandCapture(compileCmd, output);

if (status != 0) {
std::cerr << "\nCompilation failed.\n";

auto missingHeaders = parseMissingHeaders(output);
if (!missingHeaders.empty()) {
std::cerr << "\n=== Missing Header Report ===\n";
for (const auto& mh : missingHeaders) {
std::cerr << "Header: " << mh.header
<< " | Included from: " << mh.requestingFile
<< " (line " << mh.line << ")\n";
}
std::cerr << "=============================\n";
} else {
std::cerr << "\nNo missing header detected in compiler output.\n";
}

std::cerr << "\nFull compiler output:\n" << output << "\n";
return 1;
}

std::cout << "\nCompile succeeded. Running clang-tidy...\n";
if (std::system("which clang-tidy > /dev/null 2>&1") == 0) {
std::string tidyCmd =
"clang-tidy \"" + TU + "\" "
"--warnings-as-errors='*' "
"--extra-arg=-std=c++20 "
"--extra-arg=-I\"" + SRC + "\" "
"--checks='clang-analyzer-*,bugprone-*,readability-*,modernize-*,performance-*,cppcoreguidelines-*,-cppcoreguidelines-avoid-magic-numbers' "
"--header-filter='GeneralsMD/Code/GameEngine/Source/.*' "
"--format-style=file || true";
std::system(tidyCmd.c_str());
} else {
std::cerr << "clang-tidy not found. Skipping lint step.\n";
}

std::cout << "\nDebugDisplay.cpp passes strict compile and lint.\n";
return 0;
}
115 changes: 115 additions & 0 deletions .github/workflows/ci_compile.cpp
View file
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Original file line number Diff line number Diff line change
@@ -0,0 +1,115 @@
#include <cstdlib>
#include <iostream>
#include <sstream>
#include <fstream>
#include <string>
#include <array>
#include <vector>
#include <regex>

struct MissingHeader {
std::string header;
std::string requestingFile;
int line;
};

int runCommandCapture(const std::string& cmd, std::string& output) {
std::array<char, 256> buffer{};
output.clear();
FILE* pipe = popen((cmd + " 2>&1").c_str(), "r");
if (!pipe) return -1;
while (fgets(buffer.data(), buffer.size(), pipe)) {
output += buffer.data();
}
return pclose(pipe);
}

std::vector<MissingHeader> parseMissingHeaders(const std::string& compilerOutput) {
std::vector<MissingHeader> results;
std::regex re(R"(In file included from ([^:]+):(\d+):\n|fatal error: '([^']+)' file not found)");
std::smatch match;

std::string currentFile;
int currentLine = 0;
auto it = compilerOutput.cbegin();

while (std::regex_search(it, compilerOutput.cend(), match, re)) {
if (match[1].matched && match[2].matched) {
currentFile = match[1];
currentLine = std::stoi(match[2]);
}
if (match[3].matched) {
MissingHeader mh;
mh.header = match[3];
mh.requestingFile = currentFile;
mh.line = currentLine;
results.push_back(mh);
}
it = match.suffix().first;
}
return results;
}

int main() {
const std::string SRC = "GeneralsMD/Code/GameEngine/Source";
const std::string TU = SRC + "/GameClient/System/DebugDisplay.cpp";

std::string compiler = "clang++";
if (std::system("which clang++ > /dev/null 2>&1") != 0) {
compiler = "g++";
}
std::cout << "Using compiler: " << compiler << "\n";

std::string compileCmd = compiler +
" -std=c++20 "
"-I\"" + SRC + "\" "
"-Wall -Wextra -Werror -Wpedantic -Wconversion -Wshadow "
"-Wdouble-promotion -Wold-style-cast -Woverloaded-virtual -Wnon-virtual-dtor "
"-Wnull-dereference -Wformat=2 -Wimplicit-fallthrough=5 -Wundef -Wredundant-decls "
"-fno-omit-frame-pointer "
"-O0 -g3 "
"-c \"" + TU + "\" -o /tmp/DebugDisplay.o";

std::cout << "\nCompiling DebugDisplay.cpp...\n";

std::string output;
int status = runCommandCapture(compileCmd, output);

if (status != 0) {
std::cerr << "\nCompilation failed.\n";

auto missingHeaders = parseMissingHeaders(output);
if (!missingHeaders.empty()) {
std::cerr << "\n=== Missing Header Report ===\n";
for (const auto& mh : missingHeaders) {
std::cerr << "Header: " << mh.header
<< " | Included from: " << mh.requestingFile
<< " (line " << mh.line << ")\n";
}
std::cerr << "=============================\n";
} else {
std::cerr << "\nNo missing header detected in compiler output.\n";
}

std::cerr << "\nFull compiler output:\n" << output << "\n";
return 1;
}

std::cout << "\nCompile succeeded. Running clang-tidy...\n";
if (std::system("which clang-tidy > /dev/null 2>&1") == 0) {
std::string tidyCmd =
"clang-tidy \"" + TU + "\" "
"--warnings-as-errors='*' "
"--extra-arg=-std=c++20 "
"--extra-arg=-I\"" + SRC + "\" "
"--checks='clang-analyzer-*,bugprone-*,readability-*,modernize-*,performance-*,cppcoreguidelines-*,-cppcoreguidelines-avoid-magic-numbers' "
"--header-filter='GeneralsMD/Code/GameEngine/Source/.*' "
"--format-style=file || true";
std::system(tidyCmd.c_str());
} else {
std::cerr << "clang-tidy not found. Skipping lint step.\n";
}

std::cout << "\nDebugDisplay.cpp passes strict compile and lint.\n";
return 0;
}
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