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addon-tools-el
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Fix macros

This commit is contained in:
Luis Blanco 2019-08-11 13:02:11 +03:00
parent ddb2217277
commit 912b12b215
1 changed files with 29 additions and 7 deletions
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36
include/addon-tools.hpp
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@ -5,6 +5,11 @@
#include <napi.h> #include <napi.h>
#ifdef _WIN32
#define strcasestr(s, t) strstr(strupr(s), strupr(t))
#endif
#define NAPI_ENV Napi::Env env = info.Env(); #define NAPI_ENV Napi::Env env = info.Env();
#define NAPI_HS Napi::HandleScope scope(env); #define NAPI_HS Napi::HandleScope scope(env);
@ -183,6 +188,23 @@
Napi::Buffer<uint8_t> VAR = info[I].As< Napi::Buffer<uint8_t> >(); Napi::Buffer<uint8_t> VAR = info[I].As< Napi::Buffer<uint8_t> >();
#define REQ_ARRAY_ARG(I, VAR) \
REQ_OBJ_ARG(I, _obj_##VAR); \
if ( ! _obj_##VAR.IsArray() ) { \
JS_THROW("Argument " #I " must be of type `Array`"); \
} \
Napi::Array VAR = _obj_##VAR.As<Napi::Array>();
#define REQ_TYPED_ARRAY_ARG(I, VAR) \
REQ_OBJ_ARG(I, _obj_##VAR); \
if ( ! _obj_##VAR.IsTypedArray() ) { \
JS_THROW("Argument " #I " must be of type `TypedArray`"); \
} \
Napi::TypedArray VAR = _obj_##VAR.As<Napi::TypedArray>();
#define CTOR_CHECK(T) \ #define CTOR_CHECK(T) \
if ( ! info.IsConstructCall() ) \ if ( ! info.IsConstructCall() ) \
JS_THROW(T " must be called with the 'new' keyword."); JS_THROW(T " must be called with the 'new' keyword.");
@ -300,26 +322,26 @@
#define JS_RUN JS_RUN_3 #define JS_RUN JS_RUN_3
template<typename Type> template<typename Type = uint8_t>
inline Type* getArrayData(Napi::Env env, Napi::Object obj, int *num = nullptr) { inline Type* getArrayData(Napi::Env env, Napi::Object obj, int *num = nullptr) {
Type *data = nullptr; Type *data = nullptr;
if (data.IsTypedArray()) { if (obj.IsTypedArray()) {
Napi::TypedArray ta = obj.As<Napi::TypedArray>(); Napi::TypedArray ta = obj.As<Napi::TypedArray>();
size_t offset = ta.ByteOffset(); size_t offset = ta.ByteOffset();
Napi::ArrayBuffer arr = ta.ArrayBuffer(); Napi::ArrayBuffer arr = ta.ArrayBuffer();
if (num) { if (num) {
*num = arr.ByteLength() / sizeof(Type); *num = arr.ByteLength() / sizeof(Type);
} }
uint8_t *base = arr.Data(); uint8_t *base = reinterpret_cast<uint8_t *>(arr.Data());
data = static_cast<Type *>(base + offset); data = reinterpret_cast<Type *>(base + offset);
} else if (data.IsArrayBuffer()) { } else if (obj.IsArrayBuffer()) {
Napi::ArrayBuffer arr = obj.As<Napi::ArrayBuffer>(); Napi::ArrayBuffer arr = obj.As<Napi::ArrayBuffer>();
if (num) { if (num) {
*num = arr.ByteLength() / sizeof(Type); *num = arr.ByteLength() / sizeof(Type);
} }
data = static_cast<Type *>(arr.Data()); data = reinterpret_cast<Type *>(arr.Data());
} else { } else {
if (num) { if (num) {
*num = 0; *num = 0;
@ -331,7 +353,7 @@ inline Type* getArrayData(Napi::Env env, Napi::Object obj, int *num = nullptr) {
} }
template<typename Type> template<typename Type = uint8_t>
inline Type* getBufferData(Napi::Env env, Napi::Object obj, int *num = nullptr) { inline Type* getBufferData(Napi::Env env, Napi::Object obj, int *num = nullptr) {
Type *data = nullptr; Type *data = nullptr;