mraajs: update for node.js 0.12 API differences

This requires setting #define SWIG_V8_VERSION 0x032873 in the
mraajsJAVASCRIPT_wrap.cxx file. Note most v8 APIs now require v8::Isolate and
v8::Persistent is no longer a v8::Handle so the gpio.hpp for ISR support is
also modified by this change

Signed-off-by: Brendan Le Foll <brendan.le.foll@intel.com>

diff --git a/api/mraa/gpio.hpp b/api/mraa/gpio.hpp
index 3709620..b4dc7ac 100644 (file)
--- a/api/mraa/gpio.hpp
+++ b/api/mraa/gpio.hpp
@@ -27,6 +27,12 @@
 #include "gpio.h"
 #include <stdexcept>
 
+#if defined(SWIGJAVASCRIPT)
+  #if NODE_MODULE_VERSION >= 0x000D
+    #include <uv.h>
+  #endif
+#endif
+
 namespace mraa {
 
 // These enums must match the enums in gpio.h
@@ -122,8 +128,13 @@ class Gpio {
         static void v8isr(uv_work_t* req, int status) {
             mraa::Gpio *This = (mraa::Gpio *)req->data;
             int argc = 1;
-            v8::Local<v8::Value> argv[] = { v8::Integer::New(-1) };
-            This->m_v8isr->Call(v8::Context::GetCurrent()->Global(), argc, argv);
+            v8::Local<v8::Value> argv[] = { SWIGV8_INTEGER_NEW(-1) };
+#if NODE_MODULE_VERSION >= 0x000D
+            v8::Local<v8::Function> f = v8::Local<v8::Function>::New(v8::Isolate::GetCurrent(), This->m_v8isr);
+            f->Call(SWIGV8_CURRENT_CONTEXT()->Global(), argc, argv);
+#else
+            This->m_v8isr->Call(SWIGV8_CURRENT_CONTEXT()->Global(), argc, argv);
+#endif
             delete req;
         }
 
@@ -139,7 +150,11 @@ class Gpio {
         }
 
         mraa_result_t isr(Edge mode, v8::Handle<v8::Function> func) {
+#if NODE_MODULE_VERSION >= 0x000D
+            m_v8isr.Reset(v8::Isolate::GetCurrent(), func);
+#else
             m_v8isr = v8::Persistent<v8::Function>::New(func);
+#endif
             return mraa_gpio_isr(m_gpio, (gpio_edge_t) mode, &uvwork, this);
         }
 #else
@@ -164,7 +179,12 @@ class Gpio {
          */
         mraa_result_t isrExit() {
 #if defined(SWIGJAVASCRIPT)
+  #if NODE_MODULE_VERSION >= 0x000D
+            m_v8isr.Reset();
+  #else
             m_v8isr.Dispose();
+            m_v8isr.Clear();
+  #endif
 #endif
             return mraa_gpio_isr_exit(m_gpio);
         }

diff --git a/src/javascript/mraajs.i b/src/javascript/mraajs.i
index c894b38..832bea1 100644 (file)
--- a/src/javascript/mraajs.i
+++ b/src/javascript/mraajs.i
@@ -1,6 +1,7 @@
 %module (docstring="Javascript interface to libmraa") mraa
 
 %feature("autodoc", "3");
+#define NODE012
 
 %include carrays.i
 %include cpointer.i
@@ -28,7 +29,11 @@ namespace mraa {
 class Spi;
 %typemap(out) uint8_t*
 {
+#ifdef NODE012
+  $result = node::Buffer::New((char*) $1, arg3);
+#else
   $result = node::Buffer::New((char*) $1, arg3)->handle_;
+#endif
 }
 }
 
@@ -44,7 +49,7 @@ class Spi;
    $2 = x;
    if ($2 < 0) {
        SWIG_exception_fail(SWIG_ERROR, "Positive integer expected");
-       SWIGV8_RETURN(v8::Undefined());
+       SWIGV8_RETURN(SWIGV8_UNDEFINED());
    }
    $1 = (uint8_t*) malloc($2 * sizeof(uint8_t));
 }
@@ -53,9 +58,13 @@ class Spi;
    if (result < 0) {      /* Check for I/O error */
        free($1);
        SWIG_exception_fail(SWIG_ERROR, "I2c write failed");
-       SWIGV8_RETURN(v8::Undefined());
+       SWIGV8_RETURN(SWIGV8_UNDEFINED());
    }
+#ifdef NODE012
+   $result = node::Buffer::New((char*) $1, result);
+#else
    $result = node::Buffer::New((char*) $1, result)->handle_;
+#endif
    free($1);
 }