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Simplify Rule

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Signed-off-by: TheKodeToad <TheKodeToad@proton.me>
This commit is contained in:
TheKodeToad
2025-08-04 13:29:19 +01:00
parent 79b7e277f1
commit 3ba9483011
5 changed files with 73 additions and 119 deletions
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63
launcher/minecraft/Rule.h
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@@ -2,6 +2,7 @@
/*
* Prism Launcher - Minecraft Launcher
* Copyright (C) 2022 Sefa Eyeoglu <contact@scrumplex.net>
* Copyright (C) 2025 TheKodeToad <TheKodeToad@proton.me>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -38,59 +39,25 @@
#include <QJsonObject>
#include <QList>
#include <QString>
#include <memory>
#include "RuntimeContext.h"
class Library;
class Rule;
enum RuleAction { Allow, Disallow, Defer };
struct Rule {
enum Action { Allow, Disallow, Defer };
QList<std::shared_ptr<Rule>> rulesFromJsonV4(const QJsonObject& objectWithRules);
struct OS {
QString name;
// FIXME: unsupported
// retained to avoid information being lost from files
QString version;
};
class Rule {
protected:
RuleAction m_result;
virtual bool applies(const Library* parent, const RuntimeContext& runtimeContext) = 0;
Action action = Defer;
std::optional<OS> os;
public:
Rule(RuleAction result) : m_result(result) {}
virtual ~Rule() {}
virtual QJsonObject toJson() = 0;
RuleAction apply(const Library* parent, const RuntimeContext& runtimeContext)
{
if (applies(parent, runtimeContext))
return m_result;
else
return Defer;
}
};
class OsRule : public Rule {
private:
// the OS
QString m_system;
// the OS version regexp
QString m_version_regexp;
protected:
virtual bool applies(const Library*, const RuntimeContext& runtimeContext) { return runtimeContext.classifierMatches(m_system); }
OsRule(RuleAction result, QString system, QString version_regexp) : Rule(result), m_system(system), m_version_regexp(version_regexp) {}
public:
virtual QJsonObject toJson();
static std::shared_ptr<OsRule> create(RuleAction result, QString system, QString version_regexp)
{
return std::shared_ptr<OsRule>(new OsRule(result, system, version_regexp));
}
};
class ImplicitRule : public Rule {
protected:
virtual bool applies(const Library*, [[maybe_unused]] const RuntimeContext& runtimeContext) { return true; }
ImplicitRule(RuleAction result) : Rule(result) {}
public:
virtual QJsonObject toJson();
static std::shared_ptr<ImplicitRule> create(RuleAction result) { return std::shared_ptr<ImplicitRule>(new ImplicitRule(result)); }
static Rule fromJson(const QJsonObject& json);
QJsonObject toJson();
Action apply(const RuntimeContext& runtimeContext);
};