JetCore/Global.cpp
2024-09-24 20:20:29 -07:00

93 lines
3.0 KiB
C++

#include "Global.h"
#include "Exception.h"
#include "__mysql.h"
#include <iostream>
namespace jet {
Global::Global() {
}
Global::~Global() {
}
void Global::dump() {
for (auto i = variables.begin(); i != variables.end(); i++)
std::cout << i->first << "=[" << i->second << "]" << std::endl;
}
bool Global::sessionExists(coreutils::MString sessionId) {
return sessions.find(sessionId) != sessions.end();
}
void Global::addSession(coreutils::MString sessionId, __mysql *mysql) {
std::cout << "sessionId: " << sessionId << std::endl;
if(sessionExists(sessionId))
coreutils::Exception("sessionid already exists.");
sessions[sessionId] = mysql;
std::cout << "::count: " << sessions.size() << std::endl;
std::cout << "::" << sessionId << std::endl;
}
void Global::removeSession(coreutils::MString sessionId) {
sessions.erase(sessionId);
}
coreutils::ZString Global::getVariable(coreutils::ZString &variable) {
if(variable.ifNext("$[")) {
coreutils::MString name;
if(variable.ifNext("!")) {
return variables[renderVariableName(name, variable)];
} if(variable.ifNext(":")) {
// TODO: should only allow CGI variable name. Allow variable substitution.
} if(variable.ifNext("@")) {
// TODO: should only allow environment variables. Allow substitution.
} else {
coreutils::MString splitName = renderVariableName(name, variable);
splitName.split(".");
if(splitName.getList().size() == 1)
return variables[splitName[0]];
return getSessionVariable(splitName);
}
throw coreutils::Exception("expected variable name or type designator.");
} if(variable.ifNext("#[")) {
// TODO: this local variable type has no special naming conventions. We
// just need to do nested variable substitution for the entry.
}
throw coreutils::Exception("Expecting a variable initializer ('$[' or '#[').");
}
coreutils::MString Global::renderVariableName(coreutils::MString &name, coreutils::ZString &variable) {
name << variable.getTokenInclude("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789._-");
if(variable.ifNext("]"))
return name;
if(variable.startsWith("$[")) {
name << getVariable(variable);
if(variable.ifNext("]"))
return name;
}
renderVariableName(name, variable);
return name;
}
__mysql * Global::getSession(coreutils::MString sessionId) {
std::cout << "sessionId: " << sessionId << std::endl;
std::cout << "count: " << sessions.size() << std::endl;
if(sessions.find(sessionId) == sessions.end())
throw coreutils::Exception("requested session is not available.");
return sessions[sessionId];
}
coreutils::ZString Global::getSessionVariable(coreutils::MString &splitName) {
if(sessions.find(splitName[0]) == sessions.end())
throw coreutils::Exception("requested session is not available in variable.");
sessions[splitName[0]]->getColumnValue(splitName[1]);
return splitName[1];
}
}