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Allow for saving of props to an object #421

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Merged
johnhaley81 merged 1 commit into from
Feb 24, 2015
Merged

Allow for saving of props to an object #421

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7 changes: 7 additions & 0 deletions generate/input/descriptor.json
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Original file line number Diff line number Diff line change
Expand Up @@ -1348,6 +1348,13 @@
"git_remote_rename": {
"ignore": true
},
"git_remote_set_callbacks": {
"args": {
"callbacks": {
"saveArg": true
}
}
},
"git_remote_set_fetch_refspecs": {
"ignore": true
},
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12 changes: 12 additions & 0 deletions generate/templates/partials/sync_function.cc
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Expand Up @@ -18,6 +18,18 @@ NAN_METHOD({{ cppClassName }}::{{ cppFunctionName }}) {
{%if not arg.isCallbackFunction %}
{%if not arg.payloadFor %}
{%partial convertFromV8 arg %}
{%if arg.saveArg %}
Persistent<Object> {{ arg.name }};
Handle<Object> {{ arg.name }}Handle(args[{{ arg.jsArg }}]->ToObject());
NanAssignPersistent({{ arg.name }}, {{ arg.name }}Handle);
{{ cppClassName }} *thisObj = ObjectWrap::Unwrap<{{ cppClassName }}>(args.This());

if (thisObj->{{ cppFunctionName }}_{{ arg.name }} != NULL) {
NanDisposePersistent(*thisObj->{{ cppFunctionName }}_{{ arg.name }});
}

thisObj->{{ cppFunctionName }}_{{ arg.name }} = &{{ arg.name }};
{%endif%}
{%endif%}
{%endif%}
{%endif%}
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25 changes: 25 additions & 0 deletions generate/templates/templates/class_content.cc
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Expand Up @@ -29,6 +29,16 @@ using namespace node;
{{ cppClassName }}::{{ cppClassName }}({{ cType }} *raw, bool selfFreeing) {
this->raw = raw;
this->selfFreeing = selfFreeing;

{% each functions as function %}
{% if not function.ignore %}
{% each function.args as arg %}
{% if arg.saveArg %}
{{ function.cppFunctionName }}_{{ arg.name }} = NULL;
{% endif %}
{% endeach %}
{% endif %}
{% endeach %}
}

{{ cppClassName }}::~{{ cppClassName }}() {
Expand All @@ -37,6 +47,21 @@ using namespace node;
{{ freeFunctionName }}(this->raw);
}
{% endif %}

// this will cause an error if you have a non-self-freeing object that also needs
// to save values. Since the object that will eventually free the object has no
// way of knowing to free these values.
{% each function as function %}
{% if not function.ignore %}
{% each function.args as arg %}
{% if arg.saveArg %}
if ({{ function.cppFunctionName }}_{{ arg.name }} != NULL) {
NanDisposePersistent(&{{ function.cppFunctionName }}_{{ arg.name }});
}
{% endif %}
{% endeach %}
{% endif %}
{% endeach %}
}

void {{ cppClassName }}::InitializeComponent(Handle<v8::Object> target) {
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14 changes: 14 additions & 0 deletions generate/templates/templates/class_header.h
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Expand Up @@ -73,12 +73,26 @@ class {{ cppClassName }} : public ObjectWrap {
{% endeach %}
{% endif %}
{% endeach %}


private:


{%if cType%}
{{ cppClassName }}({{ cType }} *raw, bool selfFreeing);
~{{ cppClassName }}();
{%endif%}

{% each functions as function %}
{% if not function.ignore %}
{% each function.args as arg %}
{% if arg.saveArg %}
Persistent<Object> *{{ function.cppFunctionName }}_{{ arg.name }};
{% endif %}
{% endeach %}
{% endif %}
{% endeach %}

static NAN_METHOD(JSNewFunction);

{%each fields as field%}
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