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#include "defines.hpp"
#include <algorithm>
#include <sstream>
#include <string>
#include <string_view>
#include <tuple>
#include <vector>
#include <components/debug/debuglog.hpp>
#include <components/misc/strings/algorithm.hpp>
namespace
{
bool check(std::string_view str, std::string_view escword, size_t& i, size_t& start)
{
bool found = Misc::StringUtils::ciStartsWith(str, escword);
if (found)
{
i += escword.length();
start = i + 1;
}
return found;
}
std::vector<std::string> globals;
const std::initializer_list<std::tuple<std::string_view, std::string_view>> sActionBindings{
{ "actionslideright", "#{sRight}" },
{ "actionreadymagic", "#{sReady_Magic}" },
{ "actionprevweapon", "#{sPrevWeapon}" },
{ "actionnextweapon", "#{sNextWeapon}" },
{ "actiontogglerun", "#{sAuto_Run}" },
{ "actionslideleft", "#{sLeft}" },
{ "actionreadyitem", "#{sReady_Weapon}" },
{ "actionprevspell", "#{sPrevSpell}" },
{ "actionnextspell", "#{sNextSpell}" },
{ "actionrestmenu", "#{sRestKey}" },
{ "actionmenumode", "#{sInventory}" },
{ "actionactivate", "#{sActivate}" },
{ "actionjournal", "#{sJournal}" },
{ "actionforward", "#{sForward}" },
{ "actioncrouch", "#{sCrouch_Sneak}" },
{ "actionjump", "#{sJump}" },
{ "actionback", "#{sBack}" },
{ "actionuse", "#{sUse}" },
{ "actionrun", "#{sRun}" },
};
using ContextMethod = std::string_view (Interpreter::Context::*)() const;
const std::initializer_list<std::tuple<std::string_view, std::pair<ContextMethod, ContextMethod>>> sContextMethods{
{ "nextpcrank", { &Interpreter::Context::getPCNextRank, nullptr } },
{ "pcnextrank", { &Interpreter::Context::getPCNextRank, nullptr } },
{ "faction", { &Interpreter::Context::getNPCFaction, nullptr } },
{ "pcclass", { &Interpreter::Context::getPCClass, &Interpreter::Context::getPCClass } },
{ "pcname", { &Interpreter::Context::getPCName, &Interpreter::Context::getPCName } },
{ "pcrace", { &Interpreter::Context::getPCRace, &Interpreter::Context::getPCRace } },
{ "pcrank", { &Interpreter::Context::getPCRank, nullptr } },
{ "class", { &Interpreter::Context::getNPCClass, &Interpreter::Context::getPCClass } },
{ "cell", { &Interpreter::Context::getCurrentCellName, &Interpreter::Context::getCurrentCellName } },
{ "race", { &Interpreter::Context::getNPCRace, &Interpreter::Context::getPCRace } },
{ "rank", { &Interpreter::Context::getNPCRank, nullptr } },
{ "name", { &Interpreter::Context::getActorName, &Interpreter::Context::getPCName } },
};
bool longerStr(std::string_view a, std::string_view b)
{
return a.length() > b.length();
}
bool findReplacement(std::string_view temp, size_t& i, size_t& start, Interpreter::Context& context,
std::ostringstream& retval, bool dialogue)
{
for (const auto& [name, binding] : sActionBindings)
{
if (check(temp, name, i, start))
{
retval << context.getActionBinding(binding);
return true;
}
}
if (check(temp, "pccrimelevel", i, start))
{
retval << context.getPCBounty();
return true;
}
for (const auto& [name, methods] : sContextMethods)
{
const auto& method = dialogue ? methods.first : methods.second;
if (check(temp, name, i, start))
{
if (method) // Not all variables are available outside of dialogue
retval << (context.*method)();
return true;
}
}
return false;
}
std::string fixDefinesReal(std::string_view text, bool dialogue, Interpreter::Context& context)
{
size_t start = 0;
std::ostringstream retval;
for (size_t i = 0; i < text.length(); ++i)
{
char eschar = text[i];
if (eschar == '%' || eschar == '^')
{
retval << text.substr(start, i - start);
std::string_view temp = text.substr(i + 1);
bool found = false;
try
{
found = findReplacement(temp, i, start, context, retval, dialogue);
/* Not a builtin, try global variables */
if (!found)
{
/* if list of globals is empty, grab it and sort it by descending string length */
if (globals.empty())
{
globals = context.getGlobals();
sort(globals.begin(), globals.end(), longerStr);
}
for (const std::string& global : globals)
{
found = check(temp, global, i, start);
if (found)
{
char type = context.getGlobalType(global);
switch (type)
{
case 's':
retval << context.getGlobalShort(global);
break;
case 'l':
retval << context.getGlobalLong(global);
break;
case 'f':
retval << context.getGlobalFloat(global);
break;
}
break;
}
}
}
}
catch (std::exception& e)
{
Log(Debug::Error) << "Error: Failed to replace escape character, with the following error: "
<< e.what();
Log(Debug::Error) << "Full text below:\n" << text;
}
// Not found, or error
if (!found)
{
/* leave unmodified */
i += 1;
start = i;
retval << eschar;
}
}
}
retval << text.substr(start, text.length() - start);
return retval.str();
}
}
namespace Interpreter
{
std::string fixDefinesDialog(std::string_view text, Context& context)
{
return fixDefinesReal(text, true, context);
}
std::string fixDefinesMsgBox(std::string_view text, Context& context)
{
return fixDefinesReal(text, false, context);
}
std::string fixDefinesBook(std::string_view text, Context& context)
{
return fixDefinesReal(text, false, context);
}
}
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