#pragma once

#include <string>
#include <unordered_map>

class TemplateSubstitutionContext
{
public:

    void addSubstitution(const std::string& key, const std::string& value)
    {
        mSubstitutions[key] = value;
    }

    bool hasSubstitution(const std::string& key) const
    {
        return mSubstitutions.find(key) != mSubstitutions.end();
    }

    std::string getSubstitution(const std::string& key) const
    {
        auto iter = mSubstitutions.find(key);
        if(iter != mSubstitutions.end())
        {
            return iter->second;
        }
        else
        {
            return {};
        }
    }

private:
    std::unordered_map<std::string, std::string> mSubstitutions;
};