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/* Distributed under the OSI-approved BSD 3-Clause License. See accompanying
file Copyright.txt or https://cmake.org/licensing for details. */
#include "cmCTestResourceSpec.h"
#include <map>
#include <string>
#include <utility>
#include <vector>
#include "cmsys/FStream.hxx"
#include "cmsys/RegularExpression.hxx"
#include "cm_jsoncpp_reader.h"
#include "cm_jsoncpp_value.h"
static const cmsys::RegularExpression IdentifierRegex{ "^[a-z_][a-z0-9_]*$" };
static const cmsys::RegularExpression IdRegex{ "^[a-z0-9_]+$" };
cmCTestResourceSpec::ReadFileResult cmCTestResourceSpec::ReadFromJSONFile(
const std::string& filename)
{
cmsys::ifstream fin(filename.c_str());
if (!fin) {
return ReadFileResult::FILE_NOT_FOUND;
}
Json::Value root;
Json::CharReaderBuilder builder;
if (!Json::parseFromStream(builder, fin, &root, nullptr)) {
return ReadFileResult::JSON_PARSE_ERROR;
}
if (!root.isObject()) {
return ReadFileResult::INVALID_ROOT;
}
int majorVersion = 1;
int minorVersion = 0;
if (root.isMember("version")) {
auto const& version = root["version"];
if (version.isObject()) {
if (!version.isMember("major") || !version.isMember("minor")) {
return ReadFileResult::INVALID_VERSION;
}
auto const& major = version["major"];
auto const& minor = version["minor"];
if (!major.isInt() || !minor.isInt()) {
return ReadFileResult::INVALID_VERSION;
}
majorVersion = major.asInt();
minorVersion = minor.asInt();
} else {
return ReadFileResult::INVALID_VERSION;
}
} else {
return ReadFileResult::NO_VERSION;
}
if (majorVersion != 1 || minorVersion != 0) {
return ReadFileResult::UNSUPPORTED_VERSION;
}
auto const& local = root["local"];
if (!local.isArray()) {
return ReadFileResult::INVALID_SOCKET_SPEC;
}
if (local.size() > 1) {
return ReadFileResult::INVALID_SOCKET_SPEC;
}
if (local.empty()) {
this->LocalSocket.Resources.clear();
return ReadFileResult::READ_OK;
}
auto const& localSocket = local[0];
if (!localSocket.isObject()) {
return ReadFileResult::INVALID_SOCKET_SPEC;
}
std::map<std::string, std::vector<cmCTestResourceSpec::Resource>> resources;
cmsys::RegularExpressionMatch match;
for (auto const& key : localSocket.getMemberNames()) {
if (IdentifierRegex.find(key.c_str(), match)) {
auto const& value = localSocket[key];
auto& r = resources[key];
if (value.isArray()) {
for (auto const& item : value) {
if (item.isObject()) {
cmCTestResourceSpec::Resource resource;
if (!item.isMember("id")) {
return ReadFileResult::INVALID_RESOURCE;
}
auto const& id = item["id"];
if (!id.isString()) {
return ReadFileResult::INVALID_RESOURCE;
}
resource.Id = id.asString();
if (!IdRegex.find(resource.Id.c_str(), match)) {
return ReadFileResult::INVALID_RESOURCE;
}
if (item.isMember("slots")) {
auto const& capacity = item["slots"];
if (!capacity.isConvertibleTo(Json::uintValue)) {
return ReadFileResult::INVALID_RESOURCE;
}
resource.Capacity = capacity.asUInt();
} else {
resource.Capacity = 1;
}
r.push_back(resource);
} else {
return ReadFileResult::INVALID_RESOURCE;
}
}
} else {
return ReadFileResult::INVALID_RESOURCE_TYPE;
}
}
}
this->LocalSocket.Resources = std::move(resources);
return ReadFileResult::READ_OK;
}
const char* cmCTestResourceSpec::ResultToString(ReadFileResult result)
{
switch (result) {
case ReadFileResult::READ_OK:
return "OK";
case ReadFileResult::FILE_NOT_FOUND:
return "File not found";
case ReadFileResult::JSON_PARSE_ERROR:
return "JSON parse error";
case ReadFileResult::INVALID_ROOT:
return "Invalid root object";
case ReadFileResult::NO_VERSION:
return "No version specified";
case ReadFileResult::INVALID_VERSION:
return "Invalid version object";
case ReadFileResult::UNSUPPORTED_VERSION:
return "Unsupported version";
case ReadFileResult::INVALID_SOCKET_SPEC:
return "Invalid socket object";
case ReadFileResult::INVALID_RESOURCE_TYPE:
return "Invalid resource type object";
case ReadFileResult::INVALID_RESOURCE:
return "Invalid resource object";
default:
return "Unknown";
}
}
bool cmCTestResourceSpec::operator==(const cmCTestResourceSpec& other) const
{
return this->LocalSocket == other.LocalSocket;
}
bool cmCTestResourceSpec::operator!=(const cmCTestResourceSpec& other) const
{
return !(*this == other);
}
bool cmCTestResourceSpec::Socket::operator==(
const cmCTestResourceSpec::Socket& other) const
{
return this->Resources == other.Resources;
}
bool cmCTestResourceSpec::Socket::operator!=(
const cmCTestResourceSpec::Socket& other) const
{
return !(*this == other);
}
bool cmCTestResourceSpec::Resource::operator==(
const cmCTestResourceSpec::Resource& other) const
{
return this->Id == other.Id && this->Capacity == other.Capacity;
}
bool cmCTestResourceSpec::Resource::operator!=(
const cmCTestResourceSpec::Resource& other) const
{
return !(*this == other);
}
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