Context.cpp

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#include <minitscript/minitscript/Context.h>
 
#include <algorithm>
#include <string>
#include <unordered_map>
#include <vector>
 
#include <minitscript/minitscript.h>
#include <minitscript/minitscript/MinitScript.h>
#include <minitscript/utilities/Console.h>
 
using std::find;
using std::string;
using std::unordered_map;
using std::vector;
 
using minitscript::minitscript::Context;
 
using minitscript::minitscript::MinitScript;
using minitscript::utilities::Console;
 
Context::Context() {
}
 
Context::~Context() {
    for (const auto& [scriptId, script]: scriptsById) delete script;
    scriptsById.clear();
}
 
void Context::addScript(const string& id, MinitScript* script) {
    // do we already have a script registered with this id?
    if (scriptsById.find(id) != scriptsById.end()) {
        // yep
        Console::printLine("An error occurred: a script with id " + id + " is already registered");
        return;
    }
    // no, add it
    scriptsById[id] = script;
}
 
void Context::removeScript(const string& id) {
    // get script
    auto scriptsIt = scriptsById.find(id);
    if (scriptsIt == scriptsById.end()) {
        Console::printLine("An error occurred: no script with id " + id + " is registered");
        return;
    }
    auto script = scriptsIt->second;
    // do we have this script in use currently
    if (find(scriptCallStack.begin(), scriptCallStack.end(), script) != scriptCallStack.end()) {
        // yes
        Console::printLine("An error occurred: script with id " + id + " is currently in use");
        return;
    }
    // its safe to remove it
    delete script;
    scriptsById.erase(scriptsIt);
}