88 lines
1.9 KiB
C++
88 lines
1.9 KiB
C++
/*
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BufferVariable stores the parameters that have been passed to a StringBuffer,
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providing hashes and strings on request.
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*/
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#ifndef INCLUDED_I18N_BUFFERVARIABLE
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#define INCLUDED_I18N_BUFFERVARIABLE
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#include "Common.h"
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#include "StrImmutable.h"
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namespace I18n
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{
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class CLocale;
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enum {
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vartype_int,
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vartype_double,
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vartype_string,
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vartype_rawstring // won't be translated automatically
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};
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class BufferVariable
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{
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public:
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char Type;
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virtual StrImW ToString(CLocale*) = 0;
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virtual u32 Hash() = 0;
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virtual ~BufferVariable() {};
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};
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// Factory constructor type thing, sort of
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template<typename T>
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BufferVariable* NewBufferVariable(T v);
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class BufferVariable_int : public BufferVariable
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{
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public:
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int value;
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BufferVariable_int(int v) : value(v) { Type = vartype_int; }
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StrImW ToString(CLocale*);
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u32 Hash();
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// Equality testing is required by the cache
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bool operator== (BufferVariable_int&);
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};
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class BufferVariable_double : public BufferVariable
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{
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public:
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double value;
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BufferVariable_double(double v) : value(v) { Type = vartype_double; }
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StrImW ToString(CLocale*);
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u32 Hash();
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bool operator== (BufferVariable_double&);
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};
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class BufferVariable_string : public BufferVariable
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{
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public:
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StrImW value;
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BufferVariable_string(StrImW v) : value(v) { Type = vartype_string; }
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StrImW ToString(CLocale*);
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u32 Hash();
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bool operator== (BufferVariable_string&);
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};
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class BufferVariable_rawstring : public BufferVariable
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{
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public:
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StrImW value;
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BufferVariable_rawstring(StrImW v) : value(v) { Type = vartype_rawstring; }
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StrImW ToString(CLocale*);
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u32 Hash();
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bool operator== (BufferVariable_rawstring&);
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};
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// BufferVariable==BufferVariable compares their Types, and then
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// uses the appropriate operator== if they're the same
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bool operator== (BufferVariable&, BufferVariable&);
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}
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#endif // INCLUDED_I18N_BUFFERVARIABLE
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