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73 lines
1.4 KiB
73 lines
1.4 KiB
15 years ago
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#include "artsmodulescommon.h"
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#include <debug.h>
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using namespace std;
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namespace Arts {
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namespace Environment {
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class Context_impl : virtual public Context_skel {
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protected:
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struct ContextEntry {
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ContextEntry(const string& name, Object object)
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: name(name), object(object)
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{
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}
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ContextEntry(const ContextEntry& entry)
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: name(entry.name), object(entry.object)
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{
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}
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string name;
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Object object;
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};
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list<ContextEntry> entries;
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list<ContextEntry>::iterator findEntry(const string& name)
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{
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list<ContextEntry>::iterator i = entries.begin();
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for(i = entries.begin(); i != entries.end(); i++)
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if(i->name == name) return i;
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return entries.end();
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}
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list<ContextEntry>::iterator findEntry(Object object)
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{
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list<ContextEntry>::iterator i = entries.begin();
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for(i = entries.begin(); i != entries.end(); i++)
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if(object._isEqual(i->object)) return i;
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return entries.end();
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}
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public:
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void addEntry(const string& name, Object object)
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{
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arts_return_if_fail(findEntry(name) != entries.end());
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entries.push_back(ContextEntry(name, object));
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}
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string lookupEntry(Object object)
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{
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list<ContextEntry>::iterator i = findEntry(object);
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if(i == entries.end())
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return "";
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else
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return i->name;
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}
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void removeEntry(Object object)
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{
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list<ContextEntry>::iterator i = findEntry(object);
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arts_return_if_fail(i != entries.end());
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entries.erase(i);
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}
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};
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REGISTER_IMPLEMENTATION(Context_impl);
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}
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}
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