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9 | #ifndef NAN_CONVERTERS_H_
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10 | #define NAN_CONVERTERS_H_
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11 |
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12 | namespace imp {
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13 | template<typename T> struct ToFactoryBase {
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14 | typedef MaybeLocal<T> return_t;
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15 | };
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16 | template<typename T> struct ValueFactoryBase { typedef Maybe<T> return_t; };
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17 |
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18 | template<typename T> struct ToFactory;
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19 |
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20 | template<>
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21 | struct ToFactory<v8::Function> : ToFactoryBase<v8::Function> {
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22 | static inline return_t convert(v8::Local<v8::Value> val) {
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23 | if (val.IsEmpty() || !val->IsFunction()) return MaybeLocal<v8::Function>();
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24 | return MaybeLocal<v8::Function>(val.As<v8::Function>());
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25 | }
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26 | };
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27 |
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28 | #define X(TYPE) \
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29 | template<> \
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30 | struct ToFactory<v8::TYPE> : ToFactoryBase<v8::TYPE> { \
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31 | static inline return_t convert(v8::Local<v8::Value> val); \
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32 | };
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33 |
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34 | X(Boolean)
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35 | X(Number)
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36 | X(String)
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37 | X(Object)
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38 | X(Integer)
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39 | X(Uint32)
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40 | X(Int32)
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41 |
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42 | #undef X
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43 |
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44 | #define X(TYPE) \
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45 | template<> \
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46 | struct ToFactory<TYPE> : ValueFactoryBase<TYPE> { \
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47 | static inline return_t convert(v8::Local<v8::Value> val); \
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48 | };
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49 |
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50 | X(bool)
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51 | X(double)
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52 | X(int64_t)
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53 | X(uint32_t)
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54 | X(int32_t)
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55 |
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56 | #undef X
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57 | }
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58 |
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59 | template<typename T>
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60 | inline
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61 | typename imp::ToFactory<T>::return_t To(v8::Local<v8::Value> val) {
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62 | return imp::ToFactory<T>::convert(val);
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63 | }
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64 |
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65 | #if defined(V8_MAJOR_VERSION) && (V8_MAJOR_VERSION > 4 || \
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66 | (V8_MAJOR_VERSION == 4 && defined(V8_MINOR_VERSION) && V8_MINOR_VERSION >= 3))
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67 | # include "nan_converters_43_inl.h"
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68 | #else
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69 | # include "nan_converters_pre_43_inl.h"
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70 | #endif
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71 |
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72 | #endif
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