CMake/Source/cmServerProtocol.cxx

855 lines
25 KiB
C++

/* Distributed under the OSI-approved BSD 3-Clause License. See accompanying
file Copyright.txt or https://cmake.org/licensing for details. */
#include "cmServerProtocol.h"
#include "cmExternalMakefileProjectGenerator.h"
#include "cmGeneratorTarget.h"
#include "cmGlobalGenerator.h"
#include "cmLocalGenerator.h"
#include "cmMakefile.h"
#include "cmServer.h"
#include "cmServerDictionary.h"
#include "cmSourceFile.h"
#include "cmSystemTools.h"
#include "cmake.h"
#include "cmServerDictionary.h"
#if defined(CMAKE_BUILD_WITH_CMAKE)
#include "cm_jsoncpp_reader.h"
#include "cm_jsoncpp_value.h"
#endif
#include <algorithm>
#include <string>
#include <vector>
// Get rid of some windows macros:
#undef max
namespace {
static std::vector<std::string> getConfigurations(const cmake* cm)
{
std::vector<std::string> configurations;
auto makefiles = cm->GetGlobalGenerator()->GetMakefiles();
if (makefiles.empty()) {
return configurations;
}
makefiles[0]->GetConfigurations(configurations);
if (configurations.empty())
configurations.push_back("");
return configurations;
}
static bool hasString(const Json::Value& v, const std::string& s)
{
return !v.isNull() &&
std::find_if(v.begin(), v.end(), [s](const Json::Value& i) {
return i.asString() == s;
}) != v.end();
}
template <class T>
static Json::Value fromStringList(const T& in)
{
Json::Value result = Json::arrayValue;
for (const std::string& i : in) {
result.append(i);
}
return result;
}
} // namespace
cmServerRequest::cmServerRequest(cmServer* server, const std::string& t,
const std::string& c, const Json::Value& d)
: Type(t)
, Cookie(c)
, Data(d)
, m_Server(server)
{
}
void cmServerRequest::ReportProgress(int min, int current, int max,
const std::string& message) const
{
this->m_Server->WriteProgress(*this, min, current, max, message);
}
void cmServerRequest::ReportMessage(const std::string& message,
const std::string& title) const
{
m_Server->WriteMessage(*this, message, title);
}
cmServerResponse cmServerRequest::Reply(const Json::Value& data) const
{
cmServerResponse response(*this);
response.SetData(data);
return response;
}
cmServerResponse cmServerRequest::ReportError(const std::string& message) const
{
cmServerResponse response(*this);
response.SetError(message);
return response;
}
cmServerResponse::cmServerResponse(const cmServerRequest& request)
: Type(request.Type)
, Cookie(request.Cookie)
{
}
void cmServerResponse::SetData(const Json::Value& data)
{
assert(this->m_Payload == PAYLOAD_UNKNOWN);
if (!data[kCOOKIE_KEY].isNull() || !data[kTYPE_KEY].isNull()) {
this->SetError("Response contains cookie or type field.");
return;
}
this->m_Payload = PAYLOAD_DATA;
this->m_Data = data;
}
void cmServerResponse::SetError(const std::string& message)
{
assert(this->m_Payload == PAYLOAD_UNKNOWN);
this->m_Payload = PAYLOAD_ERROR;
this->m_ErrorMessage = message;
}
bool cmServerResponse::IsComplete() const
{
return this->m_Payload != PAYLOAD_UNKNOWN;
}
bool cmServerResponse::IsError() const
{
assert(this->m_Payload != PAYLOAD_UNKNOWN);
return this->m_Payload == PAYLOAD_ERROR;
}
std::string cmServerResponse::ErrorMessage() const
{
if (this->m_Payload == PAYLOAD_ERROR) {
return this->m_ErrorMessage;
}
return std::string();
}
Json::Value cmServerResponse::Data() const
{
assert(this->m_Payload != PAYLOAD_UNKNOWN);
return this->m_Data;
}
bool cmServerProtocol::Activate(cmServer* server,
const cmServerRequest& request,
std::string* errorMessage)
{
assert(server);
this->m_Server = server;
this->m_CMakeInstance = std::make_unique<cmake>();
const bool result = this->DoActivate(request, errorMessage);
if (!result) {
this->m_CMakeInstance = CM_NULLPTR;
}
return result;
}
void cmServerProtocol::SendSignal(const std::string& name,
const Json::Value& data) const
{
if (this->m_Server) {
this->m_Server->WriteSignal(name, data);
}
}
cmake* cmServerProtocol::CMakeInstance() const
{
return this->m_CMakeInstance.get();
}
bool cmServerProtocol::DoActivate(const cmServerRequest& /*request*/,
std::string* /*errorMessage*/)
{
return true;
}
std::pair<int, int> cmServerProtocol1_0::ProtocolVersion() const
{
return std::make_pair(1, 0);
}
bool cmServerProtocol1_0::DoActivate(const cmServerRequest& request,
std::string* errorMessage)
{
std::string sourceDirectory = request.Data[kSOURCE_DIRECTORY_KEY].asString();
const std::string buildDirectory =
request.Data[kBUILD_DIRECTORY_KEY].asString();
std::string generator = request.Data[kGENERATOR_KEY].asString();
std::string extraGenerator = request.Data[kEXTRA_GENERATOR_KEY].asString();
if (buildDirectory.empty()) {
if (errorMessage) {
*errorMessage =
std::string("\"") + kBUILD_DIRECTORY_KEY + "\" is missing.";
}
return false;
}
cmake* cm = CMakeInstance();
if (cmSystemTools::PathExists(buildDirectory)) {
if (!cmSystemTools::FileIsDirectory(buildDirectory)) {
if (errorMessage) {
*errorMessage = std::string("\"") + kBUILD_DIRECTORY_KEY +
"\" exists but is not a directory.";
}
return false;
}
const std::string cachePath = cm->FindCacheFile(buildDirectory);
if (cm->LoadCache(cachePath)) {
cmState* state = cm->GetState();
// Check generator:
const std::string cachedGenerator =
std::string(state->GetCacheEntryValue("CMAKE_GENERATOR"));
if (cachedGenerator.empty() && generator.empty()) {
if (errorMessage) {
*errorMessage =
std::string("\"") + kGENERATOR_KEY + "\" is required but unset.";
}
return false;
}
if (generator.empty()) {
generator = cachedGenerator;
}
if (generator != cachedGenerator) {
if (errorMessage) {
*errorMessage = std::string("\"") + kGENERATOR_KEY +
"\" set but incompatible with configured generator.";
}
return false;
}
// check extra generator:
const std::string cachedExtraGenerator =
std::string(state->GetCacheEntryValue("CMAKE_EXTRA_GENERATOR"));
if (!cachedExtraGenerator.empty() && !extraGenerator.empty() &&
cachedExtraGenerator != extraGenerator) {
if (errorMessage) {
*errorMessage = std::string("\"") + kEXTRA_GENERATOR_KEY +
"\" is set but incompatible with configured extra generator.";
}
return false;
}
if (extraGenerator.empty()) {
extraGenerator = cachedExtraGenerator;
}
// check sourcedir:
const std::string cachedSourceDirectory =
std::string(state->GetCacheEntryValue("CMAKE_HOME_DIRECTORY"));
if (!cachedSourceDirectory.empty() && !sourceDirectory.empty() &&
cachedSourceDirectory != sourceDirectory) {
if (errorMessage) {
*errorMessage = std::string("\"") + kSOURCE_DIRECTORY_KEY +
"\" is set but incompatible with configured source directory.";
}
return false;
}
if (sourceDirectory.empty()) {
sourceDirectory = cachedSourceDirectory;
}
}
}
if (sourceDirectory.empty()) {
if (errorMessage) {
*errorMessage = std::string("\"") + kSOURCE_DIRECTORY_KEY +
"\" is unset but required.";
}
return false;
}
if (!cmSystemTools::FileIsDirectory(sourceDirectory)) {
if (errorMessage) {
*errorMessage =
std::string("\"") + kSOURCE_DIRECTORY_KEY + "\" is not a directory.";
}
return false;
}
if (generator.empty()) {
if (errorMessage) {
*errorMessage =
std::string("\"") + kGENERATOR_KEY + "\" is unset but required.";
}
return false;
}
const std::string fullGeneratorName =
cmExternalMakefileProjectGenerator::CreateFullGeneratorName(
generator, extraGenerator);
cmGlobalGenerator* gg = cm->CreateGlobalGenerator(fullGeneratorName);
if (!gg) {
if (errorMessage) {
*errorMessage =
std::string("Could not set up the requested combination of \"") +
kGENERATOR_KEY + "\" and \"" + kEXTRA_GENERATOR_KEY + "\"";
}
return false;
}
cm->SetGlobalGenerator(gg);
cm->SetHomeDirectory(sourceDirectory);
cm->SetHomeOutputDirectory(buildDirectory);
this->m_State = STATE_ACTIVE;
return true;
}
const cmServerResponse cmServerProtocol1_0::Process(
const cmServerRequest& request)
{
assert(this->m_State >= STATE_ACTIVE);
if (request.Type == kCODE_MODEL_TYPE) {
return this->ProcessCodeModel(request);
}
if (request.Type == kCOMPUTE_TYPE) {
return this->ProcessCompute(request);
}
if (request.Type == kCONFIGURE_TYPE) {
return this->ProcessConfigure(request);
}
if (request.Type == kGLOBAL_SETTINGS_TYPE) {
return this->ProcessGlobalSettings(request);
}
if (request.Type == kSET_GLOBAL_SETTINGS_TYPE) {
return this->ProcessSetGlobalSettings(request);
}
return request.ReportError("Unknown command!");
}
bool cmServerProtocol1_0::IsExperimental() const
{
return true;
}
class LanguageData
{
public:
bool operator==(const LanguageData& other) const;
void SetDefines(const std::set<std::string>& defines);
bool IsGenerated = false;
std::string Language;
std::string Flags;
std::vector<std::string> Defines;
std::vector<std::pair<std::string, bool> > IncludePathList;
};
bool LanguageData::operator==(const LanguageData& other) const
{
return Language == other.Language && Defines == other.Defines &&
Flags == other.Flags && IncludePathList == other.IncludePathList &&
IsGenerated == other.IsGenerated;
}
void LanguageData::SetDefines(const std::set<std::string>& defines)
{
std::vector<std::string> result;
for (auto i : defines) {
result.push_back(i);
}
std::sort(result.begin(), result.end());
Defines = result;
}
namespace std {
template <>
struct hash<LanguageData>
{
std::size_t operator()(const LanguageData& in) const
{
using std::hash;
size_t result =
hash<std::string>()(in.Language) ^ hash<std::string>()(in.Flags);
for (auto i : in.IncludePathList) {
result = result ^ (hash<std::string>()(i.first) ^
(i.second ? std::numeric_limits<size_t>::max() : 0));
}
for (auto i : in.Defines) {
result = result ^ hash<std::string>()(i);
}
result =
result ^ (in.IsGenerated ? std::numeric_limits<size_t>::max() : 0);
return result;
}
};
} // namespace std
static Json::Value DumpSourceFileGroup(const LanguageData& data,
const std::vector<std::string>& files,
const std::string& baseDir)
{
Json::Value result = Json::objectValue;
if (!data.Language.empty()) {
result[kLANGUAGE_KEY] = data.Language;
if (!data.Flags.empty()) {
result[kCOMPILE_FLAGS_KEY] = data.Flags;
}
if (!data.IncludePathList.empty()) {
Json::Value includes = Json::arrayValue;
for (auto i : data.IncludePathList) {
Json::Value tmp = Json::objectValue;
tmp[kPATH_KEY] = i.first;
if (i.second) {
tmp[kIS_SYSTEM_KEY] = i.second;
}
includes.append(tmp);
}
result[kINCLUDE_PATH_KEY] = includes;
}
if (!data.Defines.empty()) {
result[kDEFINES_KEY] = fromStringList(data.Defines);
}
}
result[kIS_GENERATED_KEY] = data.IsGenerated;
Json::Value sourcesValue = Json::arrayValue;
for (auto i : files) {
const std::string relPath =
cmSystemTools::RelativePath(baseDir.c_str(), i.c_str());
sourcesValue.append(relPath.size() < i.size() ? relPath : i);
}
result[kSOURCES_KEY] = sourcesValue;
return result;
}
static Json::Value DumpSourceFilesList(
cmGeneratorTarget* target, const std::string& config,
const std::map<std::string, LanguageData>& languageDataMap)
{
// Collect sourcefile groups:
std::vector<cmSourceFile*> files;
target->GetSourceFiles(files, config);
std::unordered_map<LanguageData, std::vector<std::string> > fileGroups;
for (cmSourceFile* file : files) {
LanguageData fileData;
fileData.Language = file->GetLanguage();
if (!fileData.Language.empty()) {
const LanguageData& ld = languageDataMap.at(fileData.Language);
cmLocalGenerator* lg = target->GetLocalGenerator();
std::string compileFlags = ld.Flags;
lg->AppendFlags(compileFlags, file->GetProperty("COMPILE_FLAGS"));
fileData.Flags = compileFlags;
fileData.IncludePathList = ld.IncludePathList;
std::set<std::string> defines;
lg->AppendDefines(defines, file->GetProperty("COMPILE_DEFINITIONS"));
const std::string defPropName =
"COMPILE_DEFINITIONS_" + cmSystemTools::UpperCase(config);
lg->AppendDefines(defines, file->GetProperty(defPropName));
defines.insert(ld.Defines.begin(), ld.Defines.end());
fileData.SetDefines(defines);
}
fileData.IsGenerated = file->GetPropertyAsBool("GENERATED");
std::vector<std::string>& groupFileList = fileGroups[fileData];
groupFileList.push_back(file->GetFullPath());
}
const std::string baseDir = target->Makefile->GetCurrentSourceDirectory();
Json::Value result = Json::arrayValue;
for (auto it = fileGroups.begin(); it != fileGroups.end(); ++it) {
Json::Value group = DumpSourceFileGroup(it->first, it->second, baseDir);
if (!group.isNull())
result.append(group);
}
return result;
}
static Json::Value DumpTarget(cmGeneratorTarget* target,
const std::string& config)
{
cmLocalGenerator* lg = target->GetLocalGenerator();
const cmState* state = lg->GetState();
const cmState::TargetType type = target->GetType();
const std::string typeName = state->GetTargetTypeName(type);
Json::Value ttl = Json::arrayValue;
ttl.append("EXECUTABLE");
ttl.append("STATIC_LIBRARY");
ttl.append("SHARED_LIBRARY");
ttl.append("MODULE_LIBRARY");
ttl.append("OBJECT_LIBRARY");
ttl.append("UTILITY");
ttl.append("INTERFACE_LIBRARY");
if (!hasString(ttl, typeName) || target->IsImported()) {
return Json::Value();
}
Json::Value result = Json::objectValue;
result[kNAME_KEY] = target->GetName();
result[kTYPE_KEY] = typeName;
result[kFULL_NAME_KEY] = target->GetFullName(config);
result[kSOURCE_DIRECTORY_KEY] = lg->GetCurrentSourceDirectory();
result[kBUILD_DIRECTORY_KEY] = lg->GetCurrentBinaryDirectory();
if (target->HaveWellDefinedOutputFiles()) {
Json::Value artifacts = Json::arrayValue;
artifacts.append(target->GetFullPath(config, false));
if (target->IsDLLPlatform()) {
artifacts.append(target->GetFullPath(config, true));
const cmGeneratorTarget::OutputInfo* output =
target->GetOutputInfo(config);
if (output && !output->PdbDir.empty()) {
artifacts.append(output->PdbDir + '/' + target->GetPDBName(config));
}
}
result[kARTIFACTS_KEY] = artifacts;
result[kLINKER_LANGUAGE_KEY] = target->GetLinkerLanguage(config);
std::string linkLibs;
std::string linkFlags;
std::string linkLanguageFlags;
std::string frameworkPath;
std::string linkPath;
lg->GetTargetFlags(config, linkLibs, linkLanguageFlags, linkFlags,
frameworkPath, linkPath, target, false);
linkLibs = cmSystemTools::TrimWhitespace(linkLibs);
linkFlags = cmSystemTools::TrimWhitespace(linkFlags);
linkLanguageFlags = cmSystemTools::TrimWhitespace(linkLanguageFlags);
frameworkPath = cmSystemTools::TrimWhitespace(frameworkPath);
linkPath = cmSystemTools::TrimWhitespace(linkPath);
if (!cmSystemTools::TrimWhitespace(linkLibs).empty()) {
result[kLINK_LIBRARIES_KEY] = linkLibs;
}
if (!cmSystemTools::TrimWhitespace(linkFlags).empty()) {
result[kLINK_FLAGS_KEY] = linkFlags;
}
if (!cmSystemTools::TrimWhitespace(linkLanguageFlags).empty()) {
result[kLINK_LANGUAGE_FLAGS_KEY] = linkLanguageFlags;
}
if (!frameworkPath.empty()) {
result[kFRAMEWORK_PATH_KEY] = frameworkPath;
}
if (!linkPath.empty()) {
result[kLINK_PATH_KEY] = linkPath;
}
const std::string sysroot =
lg->GetMakefile()->GetSafeDefinition("CMAKE_SYSROOT");
if (!sysroot.empty()) {
result[kSYSROOT_KEY] = sysroot;
}
}
std::set<std::string> languages;
target->GetLanguages(languages, config);
std::map<std::string, LanguageData> languageDataMap;
for (auto lang : languages) {
LanguageData& ld = languageDataMap[lang];
ld.Language = lang;
lg->GetTargetCompileFlags(target, config, lang, ld.Flags);
std::set<std::string> defines;
lg->GetTargetDefines(target, config, lang, defines);
ld.SetDefines(defines);
std::vector<std::string> includePathList;
lg->GetIncludeDirectories(includePathList, target, lang, config, true);
for (auto i : includePathList) {
ld.IncludePathList.push_back(
std::make_pair(i, target->IsSystemIncludeDirectory(i, config)));
}
}
Json::Value sourceGroupsValue =
DumpSourceFilesList(target, config, languageDataMap);
if (!sourceGroupsValue.empty()) {
result[kFILE_GROUPS_KEY] = sourceGroupsValue;
}
return result;
}
static Json::Value DumpTargetsList(
const std::vector<cmLocalGenerator*>& generators, const std::string& config)
{
Json::Value result = Json::arrayValue;
std::vector<cmGeneratorTarget*> targetList;
for (const auto& lgIt : generators) {
auto list = lgIt->GetGeneratorTargets();
targetList.insert(targetList.end(), list.begin(), list.end());
}
std::sort(targetList.begin(), targetList.end());
for (cmGeneratorTarget* target : targetList) {
Json::Value tmp = DumpTarget(target, config);
if (!tmp.isNull()) {
result.append(tmp);
}
}
return result;
}
static Json::Value DumpProjectList(const cmake* cm, const std::string config)
{
Json::Value result = Json::arrayValue;
auto globalGen = cm->GetGlobalGenerator();
for (const auto& projectIt : globalGen->GetProjectMap()) {
Json::Value pObj = Json::objectValue;
pObj[kNAME_KEY] = projectIt.first;
assert(projectIt.second.size() >
0); // All Projects must have at least one local generator
const cmLocalGenerator* lg = projectIt.second.at(0);
// Project structure information:
const cmMakefile* mf = lg->GetMakefile();
pObj[kSOURCE_DIRECTORY_KEY] = mf->GetCurrentSourceDirectory();
pObj[kBUILD_DIRECTORY_KEY] = mf->GetCurrentBinaryDirectory();
pObj[kTARGETS_KEY] = DumpTargetsList(projectIt.second, config);
result.append(pObj);
}
return result;
}
static Json::Value DumpConfiguration(const cmake* cm,
const std::string& config)
{
Json::Value result = Json::objectValue;
result[kNAME_KEY] = config;
result[kPROJECTS_KEY] = DumpProjectList(cm, config);
return result;
}
static Json::Value DumpConfigurationsList(const cmake* cm)
{
Json::Value result = Json::arrayValue;
for (const std::string& c : getConfigurations(cm)) {
result.append(DumpConfiguration(cm, c));
}
return result;
}
cmServerResponse cmServerProtocol1_0::ProcessCodeModel(
const cmServerRequest& request)
{
if (this->m_State != STATE_COMPUTED) {
return request.ReportError("No build system was generated yet.");
}
Json::Value result = Json::objectValue;
result[kCONFIGURATIONS_KEY] = DumpConfigurationsList(this->CMakeInstance());
return request.Reply(result);
}
cmServerResponse cmServerProtocol1_0::ProcessCompute(
const cmServerRequest& request)
{
if (this->m_State > STATE_CONFIGURED) {
return request.ReportError("This build system was already generated.");
}
if (this->m_State < STATE_CONFIGURED) {
return request.ReportError("This project was not configured yet.");
}
cmake* cm = this->CMakeInstance();
int ret = cm->Generate();
if (ret < 0) {
return request.ReportError("Failed to compute build system.");
}
m_State = STATE_COMPUTED;
return request.Reply(Json::Value());
}
cmServerResponse cmServerProtocol1_0::ProcessConfigure(
const cmServerRequest& request)
{
if (this->m_State == STATE_INACTIVE) {
return request.ReportError("This instance is inactive.");
}
// Make sure the types of cacheArguments matches (if given):
std::vector<std::string> cacheArgs;
bool cacheArgumentsError = false;
const Json::Value passedArgs = request.Data[kCACHE_ARGUMENTS_KEY];
if (!passedArgs.isNull()) {
if (passedArgs.isString()) {
cacheArgs.push_back(passedArgs.asString());
} else if (passedArgs.isArray()) {
for (auto i = passedArgs.begin(); i != passedArgs.end(); ++i) {
if (!i->isString()) {
cacheArgumentsError = true;
break;
}
cacheArgs.push_back(i->asString());
}
} else {
cacheArgumentsError = true;
}
}
if (cacheArgumentsError) {
request.ReportError(
"cacheArguments must be unset, a string or an array of strings.");
}
cmake* cm = this->CMakeInstance();
std::string sourceDir = cm->GetHomeDirectory();
const std::string buildDir = cm->GetHomeOutputDirectory();
if (buildDir.empty()) {
return request.ReportError(
"No build directory set via setGlobalSettings.");
}
if (cm->LoadCache(buildDir)) {
// build directory has been set up before
const char* cachedSourceDir =
cm->GetState()->GetInitializedCacheValue("CMAKE_HOME_DIRECTORY");
if (!cachedSourceDir) {
return request.ReportError("No CMAKE_HOME_DIRECTORY found in cache.");
}
if (sourceDir.empty()) {
sourceDir = std::string(cachedSourceDir);
cm->SetHomeDirectory(sourceDir);
}
const char* cachedGenerator =
cm->GetState()->GetInitializedCacheValue("CMAKE_GENERATOR");
if (cachedGenerator) {
cmGlobalGenerator* gen = cm->GetGlobalGenerator();
if (gen && gen->GetName() != cachedGenerator) {
return request.ReportError("Configured generator does not match with "
"CMAKE_GENERATOR found in cache.");
}
}
} else {
// build directory has not been set up before
if (sourceDir.empty()) {
return request.ReportError("No sourceDirectory set via "
"setGlobalSettings and no cache found in "
"buildDirectory.");
}
}
if (cm->AddCMakePaths() != 1) {
return request.ReportError("Failed to set CMake paths.");
}
if (!cm->SetCacheArgs(cacheArgs)) {
return request.ReportError("cacheArguments could not be set.");
}
int ret = cm->Configure();
if (ret < 0) {
return request.ReportError("Configuration failed.");
}
m_State = STATE_CONFIGURED;
return request.Reply(Json::Value());
}
cmServerResponse cmServerProtocol1_0::ProcessGlobalSettings(
const cmServerRequest& request)
{
cmake* cm = this->CMakeInstance();
Json::Value obj = Json::objectValue;
// Capabilities information:
obj[kCAPABILITIES_KEY] = cm->ReportCapabilitiesJson(true);
obj[kDEBUG_OUTPUT_KEY] = cm->GetDebugOutput();
obj[kTRACE_KEY] = cm->GetTrace();
obj[kTRACE_EXPAND_KEY] = cm->GetTraceExpand();
obj[kWARN_UNINITIALIZED_KEY] = cm->GetWarnUninitialized();
obj[kWARN_UNUSED_KEY] = cm->GetWarnUnused();
obj[kWARN_UNUSED_CLI_KEY] = cm->GetWarnUnusedCli();
obj[kCHECK_SYSTEM_VARS_KEY] = cm->GetCheckSystemVars();
obj[kSOURCE_DIRECTORY_KEY] = cm->GetHomeDirectory();
obj[kBUILD_DIRECTORY_KEY] = cm->GetHomeOutputDirectory();
// Currently used generator:
cmGlobalGenerator* gen = cm->GetGlobalGenerator();
obj[kGENERATOR_KEY] = gen ? gen->GetName() : std::string();
obj[kEXTRA_GENERATOR_KEY] =
gen ? gen->GetExtraGeneratorName() : std::string();
return request.Reply(obj);
}
static void setBool(const cmServerRequest& request, const std::string& key,
std::function<void(bool)> setter)
{
if (request.Data[key].isNull()) {
return;
}
setter(request.Data[key].asBool());
}
cmServerResponse cmServerProtocol1_0::ProcessSetGlobalSettings(
const cmServerRequest& request)
{
const std::vector<std::string> boolValues = {
kDEBUG_OUTPUT_KEY, kTRACE_KEY, kTRACE_EXPAND_KEY,
kWARN_UNINITIALIZED_KEY, kWARN_UNUSED_KEY, kWARN_UNUSED_CLI_KEY,
kCHECK_SYSTEM_VARS_KEY
};
for (auto i : boolValues) {
if (!request.Data[i].isNull() && !request.Data[i].isBool()) {
return request.ReportError("\"" + i +
"\" must be unset or a bool value.");
}
}
cmake* cm = this->CMakeInstance();
setBool(request, kDEBUG_OUTPUT_KEY,
[cm](bool e) { cm->SetDebugOutputOn(e); });
setBool(request, kTRACE_KEY, [cm](bool e) { cm->SetTrace(e); });
setBool(request, kTRACE_EXPAND_KEY, [cm](bool e) { cm->SetTraceExpand(e); });
setBool(request, kWARN_UNINITIALIZED_KEY,
[cm](bool e) { cm->SetWarnUninitialized(e); });
setBool(request, kWARN_UNUSED_KEY, [cm](bool e) { cm->SetWarnUnused(e); });
setBool(request, kWARN_UNUSED_CLI_KEY,
[cm](bool e) { cm->SetWarnUnusedCli(e); });
setBool(request, kCHECK_SYSTEM_VARS_KEY,
[cm](bool e) { cm->SetCheckSystemVars(e); });
return request.Reply(Json::Value());
}