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Fix v8 string conversion in case of null arguments.

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This commit is contained in:
Oliver Buchtala 2013-01-25 14:07:06 +01:00
commit 65560a8664
1 changed files with 16 additions and 11 deletions
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27
Lib/javascript/v8/std_string.i
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@ -14,19 +14,22 @@
%fragment("SWIGV8_valueToString", "header", fragment="SWIG_AsCharPtrAndSize") {
std::string* SWIGV8_valueToStringPtr(v8::Handle<v8::Value> val) {
if (!val->IsString()) return 0;
int alloc;
size_t size;
char* chars;
int res = SWIG_AsCharPtrAndSize(val, &chars, &size, &alloc);
if(res != SWIG_OK) {
v8::ThrowException(v8::Exception::TypeError(v8::String::New("Could not convert to string.")));
return 0;
}
// copies the data (again)
std::string *str = new std::string(chars);
if (alloc) delete[] chars;
return str;
@ -45,20 +48,22 @@ namespace std {
class string;
%typemap(in, fragment="SWIGV8_valueToString") string (std::string* tmp)
%{
%{
tmp = SWIGV8_valueToStringPtr($input);
$1 = *tmp;
delete tmp;
if (tmp == 0) { v8::ThrowException(v8::Exception::TypeError(v8::String::New("Null pointer."))); goto fail; }
if (tmp) delete tmp;
%}
%typemap(in, fragment="SWIGV8_valueToString") const string &
%{
%typemap(in, fragment="SWIGV8_valueToString") const string &
%{
$1 = SWIGV8_valueToStringPtr($input);
if ($1 == 0) { v8::ThrowException(v8::Exception::TypeError(v8::String::New("Null pointer."))); goto fail; }
%}
%typemap(freearg) const string &
%{
delete $1;
%typemap(freearg) const string &
%{
if ($1) delete $1;
%}
%typemap(out, fragment="SWIGV8_stringToValue") string