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doc: cleanup addons docs for 80 char lines

pull/5010/head
Rod Vagg 2013-06-13 15:05:33 +10:00 committed by Ben Noordhuis
parent 1bf6d78980
commit 98aad77f46
1 changed files with 13 additions and 9 deletions
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22
doc/api/addons.markdown
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@ -62,7 +62,8 @@ Note that all Node addons must export an initialization function:
void Initialize (Handle<Object> exports);
NODE_MODULE(module_name, Initialize)
There is no semi-colon after `NODE_MODULE` as it's not a function (see `node.h`).
There is no semi-colon after `NODE_MODULE` as it's not a function (see
`node.h`).
The `module_name` needs to match the filename of the final binary (minus the
.node suffix).
@ -91,8 +92,8 @@ command.
Now you have your compiled `.node` bindings file! The compiled bindings end up
in `build/Release/`.
You can now use the binary addon in a Node project `hello.js` by pointing `require` to
the recently built `hello.node` module:
You can now use the binary addon in a Node project `hello.js` by pointing
`require` to the recently built `hello.node` module:
var addon = require('./build/Release/hello');
@ -122,8 +123,8 @@ Create the following `binding.gyp` file:
]
}
In cases where there is more than one `.cc` file, simply add the file name to the
`sources` array, e.g.:
In cases where there is more than one `.cc` file, simply add the file name to
the `sources` array, e.g.:
"sources": ["addon.cc", "myexample.cc"]
@ -150,7 +151,8 @@ function calls and return a result. This is the main and only needed source
HandleScope scope(isolate);
if (args.Length() < 2) {
ThrowException(Exception::TypeError(String::New("Wrong number of arguments")));
ThrowException(Exception::TypeError(
String::New("Wrong number of arguments")));
return scope.Close(Undefined(isolate));
}
@ -195,7 +197,7 @@ there. Here's `addon.cc`:
Local<Function> cb = Local<Function>::Cast(args[0]);
const unsigned argc = 1;
Local<Value> argv[argc] = { Local<Value>::New(String::New("hello world")) };
Local<Value> argv[argc] = { String::New("hello world") };
cb->Call(Context::GetCurrent()->Global(), argc, argv);
return scope.Close(Undefined(isolate));
@ -282,7 +284,8 @@ wraps a C++ function:
Local<FunctionTemplate> tpl = FunctionTemplate::New(MyFunction);
Local<Function> fn = tpl->GetFunction();
fn->SetName(String::NewSymbol("theFunction")); // omit this to make it anonymous
// omit this to make it anonymous
fn->SetName(String::NewSymbol("theFunction"));
return scope.Close(fn);
}
@ -367,7 +370,8 @@ prototype:
tpl->PrototypeTemplate()->Set(String::NewSymbol("plusOne"),
FunctionTemplate::New(PlusOne)->GetFunction());
Persistent<Function> constructor = Persistent<Function>::New(isolate, tpl->GetFunction());
Persistent<Function> constructor =
Persistent<Function>::New(isolate, tpl->GetFunction());
exports->Set(String::NewSymbol("MyObject"), constructor);
}