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143 lines (134 loc) · 4.78 KB
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asyncFunction.cc.ejs
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143 lines (134 loc) · 4.78 KB
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#include "../include/functions/copy.h"
/**
<% include doc.cc.ejs -%>
*/
Handle<Value> <%- cppClassName %>::<%- functionInfo.cppFunctionName %>(const Arguments& args) {
HandleScope scope;
<% var jsArg; -%>
<% include guardArguments.cc.ejs -%>
if (args.Length() == <%- jsArg %> || !args[<%- jsArg %>]->IsFunction()) {
return ThrowException(Exception::Error(String::New("Callback is required and must be a Function.")));
}
<%- functionInfo.cppFunctionName %>Baton* baton = new <%- functionInfo.cppFunctionName %>Baton;
baton->error_code = GIT_OK;
baton->error = NULL;
baton->request.data = baton;
<%
for (var cArg = 0, jsArg = 0; cArg < functionInfo.args.length; cArg++) {
var arg = functionInfo.args[cArg];
-%>
<% if (!arg.isReturn) { -%>
<% if (arg.isSelf) { -%>
baton-><%- arg.name %>Reference = Persistent<Value>::New(args.This());
baton-><%- arg.name %> = ObjectWrap::Unwrap<<%- cppClassName %>>(args.This())->GetValue();
<% } else { -%>
baton-><%- arg.name %>Reference = Persistent<Value>::New(args[<%- jsArg %>]);
<% include convertFromV8.cc.ejs -%>
<% if (!arg.isPayload) { -%>
baton-><%- arg.name %> = from_<%- arg.name %>;
<% } -%>
<% } -%>
<% if (!(arg.isReturn || arg.isSelf || arg.isPayload)) jsArg++; -%>
<% } else { -%>
<% if (arg.shouldAlloc) { -%>
baton-><%- arg.name %> = (<%- arg.cType %>)malloc(sizeof(<%- arg.cType.replace('*', '') %>));
<% } else { -%>
<% } -%>
<% } -%>
<% } -%>
baton->callback = Persistent<Function>::New(Local<Function>::Cast(args[<%- jsArg %>]));
uv_queue_work(uv_default_loop(), &baton->request, <%- functionInfo.cppFunctionName %>Work, (uv_after_work_cb)<%- functionInfo.cppFunctionName %>AfterWork);
return Undefined();
}
void <%- cppClassName %>::<%- functionInfo.cppFunctionName %>Work(uv_work_t *req) {
<%- functionInfo.cppFunctionName %>Baton *baton = static_cast<<%- functionInfo.cppFunctionName %>Baton *>(req->data);
<% if (functionInfo.return.cType != "void" || functionInfo.return.isErrorCode) { %><%- functionInfo.return.cType %> result = <% } %><%- functionInfo.cFunctionName %>(
<%
for (var i = 0; i < functionInfo.args.length; i++) {
var arg = functionInfo.args[i];
-%>
<% if (arg.isReturn && /\*\*/.test(arg.cType)) { %>&<% } %>baton-><%- arg.name %><% if (i < functionInfo.args.length - 1) { %>, <% } %>
<% } -%>
);
<% if (functionInfo.return.isErrorCode) { -%>
baton->error_code = result;
if (result != GIT_OK && giterr_last() != NULL) {
baton->error = git_error_dup(giterr_last());
}
<% } else if (functionInfo.return.cType != "void") { -%>
baton->result = result;
<% } -%>
}
void <%- cppClassName %>::<%- functionInfo.cppFunctionName %>AfterWork(uv_work_t *req) {
HandleScope scope;
<%- functionInfo.cppFunctionName %>Baton *baton = static_cast<<%- functionInfo.cppFunctionName %>Baton *>(req->data);
TryCatch try_catch;
if (baton->error_code == GIT_OK) {
<% if (!returns.length) { -%>
Handle<Value> result = Local<Value>::New(Undefined());
<% } else if (returns.length == 1) { -%>
<% var to = {}; to.__proto__ = returns[0]; to.name = "baton->" + to.name; -%>
Handle<Value> to;
<% include convertToV8.cc.ejs -%>
Handle<Value> result = to;
<% } else { -%>
Handle<Object> result = Object::New();
Handle<Value> to;
<%
for (r in returns) {
var to = returns[r];
-%>
<% include convertToV8.cc.ejs -%>
result->Set(String::NewSymbol("<%- to.jsName || to.name %>"), to);
<% } -%>
<% } -%>
Handle<Value> argv[2] = {
Local<Value>::New(Null()),
result
};
baton->callback->Call(Context::GetCurrent()->Global(), 2, argv);
} else {
if (baton->error) {
Handle<Value> argv[1] = {
Exception::Error(String::New(baton->error->message))
};
baton->callback->Call(Context::GetCurrent()->Global(), 1, argv);
if (baton->error->message)
free((void *)baton->error->message);
free((void *)baton->error);
} else {
baton->callback->Call(Context::GetCurrent()->Global(), 0, NULL);
}
<%
for (var i = 0; i < functionInfo.args.length; i++) {
var arg = functionInfo.args[i];
if (!arg.shouldAlloc) continue;
-%>
free(baton-><%= arg.name %>);
<% } -%>
}
if (try_catch.HasCaught()) {
node::FatalException(try_catch);
}
<%
for (var i = 0, j = 0; i < functionInfo.args.length; i++) {
var arg = functionInfo.args[i];
if (arg.isReturn) continue;
-%>
baton-><%- arg.name %>Reference.Dispose();
<% } -%>
baton->callback.Dispose();
<%
for (var i = 0; i < functionInfo.args.length; i++) {
var arg = functionInfo.args[i];
-%>
<% if (['String', 'Array'].indexOf(arg.cppClassName) > -1) { -%>
<% if (arg.freeFunctionName) { %>
<%- arg.freeFunctionName %>(baton-><%- arg.name %>);
<% } else { -%>
free((void *)baton-><%- arg.name %>);
<% } -%>
<% } -%>
<% } -%>
delete baton;
}