egutierrez
aca2348a20
- .claude/CLAUDE.md - .claude/agents/fn-recopilador/SKILL.md - .claude/rules/INDEX.md - .claude/rules/cpp_apps.md - bash/functions/infra/build_cpp_windows.sh - cpp/CMakeLists.txt - cpp/PATTERNS.md - cpp/framework/app_base.cpp - cpp/framework/app_base.h - dev/issues/README.md - ... Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
67 lines
1.7 KiB
C++
67 lines
1.7 KiB
C++
#include "job_cache_sha256.h"
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#include <cstdio>
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#include <filesystem>
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#include <fstream>
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#include <sstream>
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namespace fs = std::filesystem;
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namespace fn::cache_sha256 {
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namespace {
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std::string subdir_for(const std::string& key) {
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return key.size() >= 2 ? key.substr(0, 2) : key;
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}
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} // namespace
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std::string path_for(const std::string& root,
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const std::string& key,
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const std::string& suffix) {
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fs::path p = fs::path(root) / subdir_for(key) / (key + suffix);
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return p.string();
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}
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bool ensure_dir(const std::string& root, const std::string& key) {
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std::error_code ec;
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fs::path dir = fs::path(root) / subdir_for(key);
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fs::create_directories(dir, ec);
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return !ec;
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}
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bool read(const std::string& root,
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const std::string& key,
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const std::string& suffix,
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std::string* out) {
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if (!out) return false;
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std::ifstream f(path_for(root, key, suffix), std::ios::binary);
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if (!f.is_open()) return false;
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std::ostringstream ss;
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ss << f.rdbuf();
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*out = ss.str();
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return f.good() || f.eof();
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}
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bool write(const std::string& root,
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const std::string& key,
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const std::string& suffix,
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const std::string& bytes) {
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if (!ensure_dir(root, key)) return false;
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std::ofstream f(path_for(root, key, suffix),
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std::ios::binary | std::ios::trunc);
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if (!f.is_open()) return false;
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f.write(bytes.data(), (std::streamsize)bytes.size());
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return f.good();
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}
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bool exists(const std::string& root,
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const std::string& key,
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const std::string& suffix) {
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std::error_code ec;
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return fs::exists(path_for(root, key, suffix), ec) && !ec;
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}
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} // namespace fn::cache_sha256
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