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478 lines (392 loc) · 16.1 KB
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#include "wsjcpp_arguments.h"
#include <wsjcpp_core.h>
// ---------------------------------------------------------------------
// WsjcppArgumentSingle
WsjcppArgumentSingle::WsjcppArgumentSingle(const std::string &sName, const std::string &sDescription) {
TAG = "WsjcppArgumentSingle-" + sName;
m_sName = sName;
m_sDescription = sDescription;
}
// ---------------------------------------------------------------------
std::string WsjcppArgumentSingle::getName() {
return m_sName;
}
// ---------------------------------------------------------------------
std::string WsjcppArgumentSingle::getDescription() {
return m_sDescription;
}
// ---------------------------------------------------------------------
// WsjcppArgumentParameter
WsjcppArgumentParameter::WsjcppArgumentParameter(
const std::string &sName,
const std::string &sValueName,
const std::string &sDescription
) {
TAG = "WsjcppArgumentParameter-" + sName;
m_sName = sName;
m_sValueName = sValueName;
m_sDescription = sDescription;
}
// ---------------------------------------------------------------------
std::string WsjcppArgumentParameter::getName() {
return m_sName;
}
// ---------------------------------------------------------------------
std::string WsjcppArgumentParameter::getValueName() {
return m_sValueName;
}
// ---------------------------------------------------------------------
std::string WsjcppArgumentParameter::getDescription() {
return m_sDescription;
}
// ---------------------------------------------------------------------
std::string WsjcppArgumentParameter::getValue() {
return m_sValue;
}
// ---------------------------------------------------------------------
void WsjcppArgumentParameter::setValue(const std::string &sValue) {
m_sValue = sValue;
}
// ---------------------------------------------------------------------
// WsjcppArgumentProcessor
WsjcppArgumentProcessor::WsjcppArgumentProcessor(
const std::vector<std::string> &vNames,
const std::string &sShortDescription,
const std::string &sDescription
) {
if (vNames.size() < 1) {
WsjcppLog::throw_err(TAG, "Names must have 1 or more values for '" + sDescription + "'");
}
m_vNames = vNames;
TAG = "WsjcppArgumentProcessor-" + m_vNames[0];
m_sShortDescription = sShortDescription;
m_sDescription = sDescription;
}
// ---------------------------------------------------------------------
const std::vector<std::string> &WsjcppArgumentProcessor::getNames() {
return m_vNames;
}
// ---------------------------------------------------------------------
std::string WsjcppArgumentProcessor::getNamesAsString() {
std::string sRet;
for (int i = 0; i < m_vNames.size(); i++) {
if (sRet.size() > 0) {
sRet += ", ";
}
sRet += m_vNames[i];
}
return sRet;
}
// ---------------------------------------------------------------------
std::string WsjcppArgumentProcessor::getShortDescription() {
return m_sShortDescription;
}
// ---------------------------------------------------------------------
std::string WsjcppArgumentProcessor::getDescription() {
return m_sDescription;
}
// ---------------------------------------------------------------------
void WsjcppArgumentProcessor::registryProcessor(WsjcppArgumentProcessor *p) {
for (int i = 0; i < m_vNames.size(); i++) {
std::string sName = m_vNames[i];
if (hasRegisteredArgumentName(sName)) {
WsjcppLog::throw_err(TAG, "Argument Name '" + sName + "' already registered");
}
}
m_vProcessors.push_back(p);
}
// ---------------------------------------------------------------------
void WsjcppArgumentProcessor::registryExample(const std::string &sExample) {
m_vExamples.push_back(sExample);
}
// ---------------------------------------------------------------------
void WsjcppArgumentProcessor::registrySingleArgument(const std::string &sArgumentName, const std::string &sDescription) {
if (hasRegisteredArgumentName(sArgumentName)) {
WsjcppLog::throw_err(TAG, "Argument Name '" + sArgumentName + "' already registered");
}
m_vSingleArguments.push_back(new WsjcppArgumentSingle(sArgumentName, sDescription));
}
// ---------------------------------------------------------------------
void WsjcppArgumentProcessor::registryParameterArgument(
const std::string &sArgumentName,
const std::string &sArgumentValueName,
const std::string &sDescription
) {
if (hasRegisteredArgumentName(sArgumentName)) {
WsjcppLog::throw_err(TAG, "Argument Name '" + sArgumentName + "' already registered");
}
m_vParameterArguments.push_back(new WsjcppArgumentParameter(sArgumentName, sArgumentValueName, sDescription));
}
// ---------------------------------------------------------------------
WsjcppArgumentSingle *WsjcppArgumentProcessor::findRegisteredSingleArgument(const std::string &sArgumentName) {
WsjcppArgumentSingle *pRet = nullptr;
for (int i = 0; i < m_vSingleArguments.size(); i++) {
if (m_vSingleArguments[i]->getName() == sArgumentName) {
if (pRet == nullptr) {
pRet = m_vSingleArguments[i];
} else {
WsjcppLog::throw_err(TAG, "Single argument '" + sArgumentName + "' already exists");
}
}
}
return pRet;
}
// ---------------------------------------------------------------------
WsjcppArgumentParameter *WsjcppArgumentProcessor::findRegisteredParameterArgument(const std::string &sArgumentName) {
WsjcppArgumentParameter *pRet = nullptr;
for (int i = 0; i < m_vParameterArguments.size(); i++) {
if (m_vParameterArguments[i]->getName() == sArgumentName) {
if (pRet == nullptr) {
pRet = m_vParameterArguments[i];
} else {
WsjcppLog::throw_err(TAG, "Single argument '" + sArgumentName + "' already exists");
}
}
}
return pRet;
}
// ---------------------------------------------------------------------
WsjcppArgumentProcessor *WsjcppArgumentProcessor::findRegisteredProcessor(const std::string &sArgumentName) {
WsjcppArgumentProcessor *pRet = nullptr;
for (int i = 0; i < m_vProcessors.size(); i++) {
std::vector<std::string> vNames = m_vProcessors[i]->getNames();
for (int n = 0; n < vNames.size(); n++) {
if (vNames[n] == sArgumentName) {
if (pRet == nullptr) {
pRet = m_vProcessors[i];
} else {
WsjcppLog::throw_err(TAG, "Several processors can handle this arguments");
}
}
}
}
return pRet;
}
// ---------------------------------------------------------------------
bool WsjcppArgumentProcessor::hasRegisteredArgumentName(const std::string &sArgumentName) {
for (int i = 0; i < m_vParameterArguments.size(); i++) {
if (m_vParameterArguments[i]->getName() == sArgumentName) {
return true;
}
}
for (int i = 0; i < m_vProcessors.size(); i++) {
std::vector<std::string> vNames = m_vProcessors[i]->getNames();
for (int n = 0; n < vNames.size(); n++) {
if (vNames[n] == sArgumentName) {
return true;
}
}
}
for (int i = 0; i < m_vSingleArguments.size(); i++) {
if (m_vSingleArguments[i]->getName() == sArgumentName) {
return true;
}
}
return false;
}
// ---------------------------------------------------------------------
int WsjcppArgumentProcessor::help(
const std::vector<std::string> &vRoutes,
const std::vector<std::string> &vSubParams
) {
std::string sPrefix = " ";
int nParams = 0;
std::string sSynopsis = "";
std::string sManName = "";
for (int i = 0; i < vRoutes.size(); i++) {
sSynopsis += vRoutes[i];
sManName += vRoutes[i];
if (i < vRoutes.size() - 1) {
sSynopsis += " ";
sManName += "-";
}
}
std::cout
<< std::endl
<< "NAME:" << std::endl
<< " " << sManName << " - " << this->getShortDescription() << std::endl
<< std::endl
<< "SYNOPSIS:" << std::endl
<< " " << sSynopsis << " [<options>...]" << std::endl
<< std::endl
<< "DESCRIPTION:" << std::endl
<< " " << this->getDescription() << std::endl; // TODO 66 simbols in line
if (m_vExamples.size() > 0) {
for (int ei = 0; ei < m_vExamples.size(); ei++) {
std::cout << " example " << ei << ": '" << m_vExamples[ei] << "'" << std::endl;
}
}
std::cout
<< std::endl;
if (m_vSingleArguments.size() > 0 || m_vParameterArguments.size() || m_vProcessors.size() > 0) {
std::cout << "OPTIONS:" << std::endl;
for (int i = 0; i < m_vSingleArguments.size(); i++) {
WsjcppArgumentSingle *pArg = m_vSingleArguments[i];
std::cout
<< " " << pArg->getName()
<< std::endl
<< " " << pArg->getDescription()
<< std::endl
<< std::endl;
}
for (int i = 0; i < m_vParameterArguments.size(); i++) {
WsjcppArgumentParameter *pArg = m_vParameterArguments[i];
std::cout
<< " " << pArg->getName() << " " << pArg->getValueName()
<< std::endl
<< " " << pArg->getDescription()
<< std::endl
<< std::endl;
}
for (int i = 0; i < m_vProcessors.size(); i++) {
WsjcppArgumentProcessor *pProc = m_vProcessors[i];
std::cout << " " << pProc->getNamesAsString();
if (pProc->hasMoreOptions()) {
std::cout
<< " [<options>...]"
<< std::endl
<< " Subcommand. Try help for more. " << pProc->getDescription()
<< std::endl
;
} else {
std::cout
<< std::endl
<< " " << pProc->getDescription()
<< std::endl
;
}
std::cout << std::endl;
}
}
return 0;
}
// ---------------------------------------------------------------------
bool WsjcppArgumentProcessor::hasMoreOptions() {
return m_vProcessors.size() > 0
|| m_vSingleArguments.size() > 0
|| m_vParameterArguments.size() > 0;
}
// ---------------------------------------------------------------------
bool WsjcppArgumentProcessor::applySingleArgument(const std::string &sProgramName, const std::string &sArgumentName) {
WsjcppLog::throw_err(TAG, "No support single argument '" + sArgumentName + "'");
return false;
}
// ---------------------------------------------------------------------
bool WsjcppArgumentProcessor::applyParameterArgument(const std::string &sProgramName, const std::string &sArgumentName, const std::string &sValue) {
WsjcppLog::err(TAG, "No support parameter argument '" + sArgumentName + "' for '" + getNamesAsString() + "'");
return false;
}
// ---------------------------------------------------------------------
int WsjcppArgumentProcessor::exec(const std::vector<std::string> &vRoutes, const std::vector<std::string> &vSubParams) {
WsjcppLog::err(TAG, "Processor '" + getNamesAsString() + "' has not implementation");
return -10;
}
// ---------------------------------------------------------------------
// WsjcppArguments
WsjcppArguments::WsjcppArguments(int argc, const char* argv[], WsjcppArgumentProcessor *pRoot) {
TAG = "WsjcppArguments";
for (int i = 0; i < argc; i++) {
m_vArguments.push_back(std::string(argv[i]));
}
m_sProgramName = m_vArguments[0];
m_vArguments.erase(m_vArguments.begin());
m_pRoot = pRoot;
m_bEnablePrintAutoHelp = true;
}
// ---------------------------------------------------------------------
WsjcppArguments::~WsjcppArguments() {
for (int i = 0; i < m_vProcessors.size(); i++) {
delete m_vProcessors[i];
}
}
// ---------------------------------------------------------------------
void WsjcppArguments::enablePrintAutoHelp(bool bEnablePrintAutoHelp) {
m_bEnablePrintAutoHelp = bEnablePrintAutoHelp;
}
// ---------------------------------------------------------------------
int WsjcppArguments::exec() {
if (m_pRoot == nullptr) {
WsjcppLog::throw_err(TAG, "Root could not be nullptr");
}
std::vector<std::string> vArgs(m_vArguments);
std::vector<std::string> vRoutes;
vRoutes.push_back(m_sProgramName);
return this->recursiveExec(m_pRoot, vRoutes, vArgs);
}
// ---------------------------------------------------------------------
int WsjcppArguments::recursiveExec(
WsjcppArgumentProcessor *pArgumentProcessor,
std::vector<std::string> &vRoutes,
std::vector<std::string> &vSubArguments
) {
std::vector<WsjcppArgumentSingle *> vSingleArguments;
std::vector<WsjcppArgumentParameter *> vParameterArguments;
vSubArguments = extractSingleAndParameterArguments(pArgumentProcessor, vSubArguments, vSingleArguments, vParameterArguments);
// apply single arguments
for (int i = 0; i < vSingleArguments.size(); i++) {
WsjcppArgumentSingle *p = vSingleArguments[i];
if (!pArgumentProcessor->applySingleArgument(m_sProgramName, p->getName())) {
WsjcppLog::err(TAG, "Could not apply single argument '" + p->getName() + "' ");
return -1;
}
}
// apply parameter arguments
for (int i = 0; i < vParameterArguments.size(); i++) {
WsjcppArgumentParameter *p = vParameterArguments[i];
if (!pArgumentProcessor->applyParameterArgument(m_sProgramName, p->getName(), p->getValue())) {
WsjcppLog::err(TAG, "Could not apply parameter argument '" + p->getName() + "' for '" + pArgumentProcessor->getNamesAsString() + "'");
return -1;
}
}
if (vSubArguments.size() > 0) {
WsjcppArgumentProcessor *pNextProcessor = pArgumentProcessor->findRegisteredProcessor(vSubArguments[0]);
if (pNextProcessor != nullptr) {
vRoutes.push_back(vSubArguments[0]);
vSubArguments.erase(vSubArguments.begin());
return this->recursiveExec(pNextProcessor, vRoutes, vSubArguments);
}
}
if (vSubArguments.size() > 0 && vSubArguments[0] == "help") {
return pArgumentProcessor->help(vRoutes, vSubArguments);
}
int nResult = pArgumentProcessor->exec(vRoutes, vSubArguments);
if (nResult == -10 && m_bEnablePrintAutoHelp) {
pArgumentProcessor->help(vRoutes, vSubArguments);
}
return nResult;
}
// ---------------------------------------------------------------------
std::vector<std::string> WsjcppArguments::extractSingleAndParameterArguments(
WsjcppArgumentProcessor *pArgumentProcessor,
const std::vector<std::string> &vArguments,
std::vector<WsjcppArgumentSingle *> &vSingleArguments,
std::vector<WsjcppArgumentParameter *> &vParameterArguments
) {
std::vector<std::string> vArgs(vArguments);
bool bFound = true;
while (bFound) {
bFound = false;
if (vArgs.size() > 0) {
std::string sFirst = vArgs[0];
WsjcppArgumentSingle *pSingle = pArgumentProcessor->findRegisteredSingleArgument(sFirst);
WsjcppArgumentParameter *pParameter = pArgumentProcessor->findRegisteredParameterArgument(sFirst);
if (pSingle != nullptr) {
vArgs.erase(vArgs.begin());
bFound = true;
vSingleArguments.push_back(pSingle);
} else if (pParameter != nullptr) {
bFound = true;
vParameterArguments.push_back(pParameter);
vArgs.erase(vArgs.begin());
if (vArgs.empty()) {
WsjcppLog::throw_err(TAG, "Expected value for '" + pParameter->getName() + "'");
} else {
pParameter->setValue(vArgs[0]);
vArgs.erase(vArgs.begin());
}
}
}
}
return vArgs;
}
// ---------------------------------------------------------------------