Make BaseVersion const-correct in order to remove const-cast from Meta::Version

Signed-off-by: TheKodeToad <TheKodeToad@proton.me>

launcher/java/JavaInstall.cpp

@@ -21,7 +21,7 @@
 #include "BaseVersion.h"
 #include "StringUtils.h"
 
-bool JavaInstall::operator<(const JavaInstall& rhs)
+bool JavaInstall::operator<(const JavaInstall& rhs) const
 {
     auto archCompare = StringUtils::naturalCompare(arch, rhs.arch, Qt::CaseInsensitive);
     if (archCompare != 0)
@@ -35,17 +35,17 @@ bool JavaInstall::operator<(const JavaInstall& rhs)
     return StringUtils::naturalCompare(path, rhs.path, Qt::CaseInsensitive) < 0;
 }
 
-bool JavaInstall::operator==(const JavaInstall& rhs)
+bool JavaInstall::operator==(const JavaInstall& rhs) const
 {
     return arch == rhs.arch && id == rhs.id && path == rhs.path;
 }
 
-bool JavaInstall::operator>(const JavaInstall& rhs)
+bool JavaInstall::operator>(const JavaInstall& rhs) const
 {
     return (!operator<(rhs)) && (!operator==(rhs));
 }
 
-bool JavaInstall::operator<(BaseVersion& a)
+bool JavaInstall::operator<(BaseVersion& a) const
 {
     try {
         return operator<(dynamic_cast<JavaInstall&>(a));
@@ -54,7 +54,7 @@ bool JavaInstall::operator<(BaseVersion& a)
     }
 }
 
-bool JavaInstall::operator>(BaseVersion& a)
+bool JavaInstall::operator>(BaseVersion& a) const
 {
     try {
         return operator>(dynamic_cast<JavaInstall&>(a));

launcher/java/JavaInstall.h

@@ -24,17 +24,17 @@
 struct JavaInstall : public BaseVersion {
     JavaInstall() {}
     JavaInstall(QString id, QString arch, QString path) : id(id), arch(arch), path(path) {}
-    virtual QString descriptor() override { return id.toString(); }
+    virtual QString descriptor() const override { return id.toString(); }
 
-    virtual QString name() override { return id.toString(); }
+    virtual QString name() const override { return id.toString(); }
 
     virtual QString typeString() const override { return arch; }
 
-    virtual bool operator<(BaseVersion& a) override;
-    virtual bool operator>(BaseVersion& a) override;
-    bool operator<(const JavaInstall& rhs);
-    bool operator==(const JavaInstall& rhs);
-    bool operator>(const JavaInstall& rhs);
+    virtual bool operator<(BaseVersion& a) const override;
+    virtual bool operator>(BaseVersion& a) const override;
+    bool operator<(const JavaInstall& rhs) const;
+    bool operator==(const JavaInstall& rhs) const;
+    bool operator>(const JavaInstall& rhs) const;
 
     JavaVersion id;
     QString arch;

launcher/java/JavaMetadata.cpp

@@ -78,7 +78,7 @@ MetadataPtr parseJavaMeta(const QJsonObject& in)
     return meta;
 }
 
-bool Metadata::operator<(const Metadata& rhs)
+bool Metadata::operator<(const Metadata& rhs) const
 {
     auto id = version;
     if (id < rhs.version) {
@@ -97,17 +97,17 @@ bool Metadata::operator<(const Metadata& rhs)
     return StringUtils::naturalCompare(m_name, rhs.m_name, Qt::CaseInsensitive) < 0;
 }
 
-bool Metadata::operator==(const Metadata& rhs)
+bool Metadata::operator==(const Metadata& rhs) const
 {
     return version == rhs.version && m_name == rhs.m_name;
 }
 
-bool Metadata::operator>(const Metadata& rhs)
+bool Metadata::operator>(const Metadata& rhs) const
 {
     return (!operator<(rhs)) && (!operator==(rhs));
 }
 
-bool Metadata::operator<(BaseVersion& a)
+bool Metadata::operator<(BaseVersion& a) const
 {
     try {
         return operator<(dynamic_cast<Metadata&>(a));
@@ -116,7 +116,7 @@ bool Metadata::operator<(BaseVersion& a)
     }
 }
 
-bool Metadata::operator>(BaseVersion& a)
+bool Metadata::operator>(BaseVersion& a) const
 {
     try {
         return operator>(dynamic_cast<Metadata&>(a));

launcher/java/JavaMetadata.h

@@ -32,17 +32,17 @@ enum class DownloadType { Manifest, Archive, Unknown };
 
 class Metadata : public BaseVersion {
    public:
-    virtual QString descriptor() override { return version.toString(); }
+    virtual QString descriptor() const override { return version.toString(); }
 
-    virtual QString name() override { return m_name; }
+    virtual QString name() const override { return m_name; }
 
     virtual QString typeString() const override { return vendor; }
 
-    virtual bool operator<(BaseVersion& a) override;
-    virtual bool operator>(BaseVersion& a) override;
-    bool operator<(const Metadata& rhs);
-    bool operator==(const Metadata& rhs);
-    bool operator>(const Metadata& rhs);
+    virtual bool operator<(BaseVersion& a) const override;
+    virtual bool operator>(BaseVersion& a) const override;
+    bool operator<(const Metadata& rhs) const;
+    bool operator==(const Metadata& rhs) const;
+    bool operator>(const Metadata& rhs) const;
 
     QString m_name;
     QString vendor;