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authorPetr Mrázek <peterix@gmail.com>2013-07-24 23:44:00 +0200
committerPetr Mrázek <peterix@gmail.com>2013-07-24 23:44:00 +0200
commit97cf08f964ceebf4cb98b46f473bf952007a8a21 (patch)
tree5fcc5c482c2803c7f8e91132cff2818272fcdfc4 /libmultimc/include/library.h
parent18853ca3fa185f5fe5288a1d0c8ed6cf8c678007 (diff)
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Parsing the version files, part II
Diffstat (limited to 'libmultimc/include/library.h')
-rw-r--r--libmultimc/include/library.h117
1 files changed, 117 insertions, 0 deletions
diff --git a/libmultimc/include/library.h b/libmultimc/include/library.h
index 10ecb9f3..30270bc1 100644
--- a/libmultimc/include/library.h
+++ b/libmultimc/include/library.h
@@ -15,4 +15,121 @@
#pragma once
+#include <QtCore>
+class Library;
+
+enum RuleAction
+{
+ Allow,
+ Disallow,
+ Defer
+};
+
+RuleAction RuleAction_fromString(QString);
+
+class Rule
+{
+protected:
+ RuleAction m_result;
+ virtual bool applies(Library * parent) = 0;
+public:
+ Rule(RuleAction result)
+ :m_result(result) {}
+ virtual ~Rule(){};
+ RuleAction apply(Library * parent)
+ {
+ if(applies(parent))
+ return m_result;
+ else
+ return Defer;
+ };
+};
+
+enum OpSys
+{
+ Os_Windows,
+ Os_Linux,
+ Os_OSX,
+ Os_Other
+};
+
+OpSys OpSys_fromString(QString);
+
+#ifdef Q_OS_MAC
+ #define currentSystem Os_OSX
+#endif
+
+#ifdef Q_OS_LINUX
+ #define currentSystem Os_Linux
+#endif
+
+#ifdef Q_OS_WIN32
+ #define currentSystem Os_Windows
+#endif
+
+#ifndef currentSystem
+ #define currentSystem Os_Other
+#endif
+
+
+class OsRule : public Rule
+{
+private:
+ // the OS
+ OpSys m_system;
+ // the OS version regexp
+ QString m_version_regexp;
+protected:
+ virtual bool applies ( Library* )
+ {
+ return (m_system == currentSystem);
+ }
+public:
+ OsRule(RuleAction result, OpSys system, QString version_regexp)
+ : Rule(result), m_system(system), m_version_regexp(version_regexp) {}
+};
+
+class ImplicitRule : public Rule
+{
+protected:
+ virtual bool applies ( Library* )
+ {
+ return true;
+ }
+public:
+ ImplicitRule(RuleAction result)
+ : Rule(result) {}
+};
+
+class Library
+{
+public:
+ QString base_url;
+ QString name;
+ QList<QSharedPointer<Rule> > rules;
+ QMap<OpSys, QString> natives;
+ QStringList extract_excludes;
+
+ void AddRule(RuleAction result)
+ {
+ rules.append(QSharedPointer<Rule>(new ImplicitRule(result)));
+ }
+ void AddRule(RuleAction result, OpSys system, QString version_regexp)
+ {
+ rules.append(QSharedPointer<Rule>(new OsRule(result, system, version_regexp)));
+ }
+ bool applies()
+ {
+ if(rules.empty())
+ return true;
+ RuleAction result = Disallow;
+ for(auto rule: rules)
+ {
+ RuleAction temp = rule->apply( this );
+ if(temp != Defer)
+ result = temp;
+ }
+ return result == Allow;
+ }
+};