def __enter__(self): """ Instantiate string_ptr and len_ptr """ assert self.string_ptr is None assert self.len_ptr is None self.string_ptr = ffi.new('char **') self.string_ptr[0] = ffi.NULL self.len_ptr = ffi.new('size_t *', 0) return self
def __enter__(self): """ See :py:func:`set_up` method for docs """ assert self._c_context is None assert self._vm.is_alive() self._c_context = ffi.new('v8cffi_context_t **') self._c_context[0] = ffi.NULL code = lib.v8cffi_context_new(self._c_context, self._vm.get_c_vm()[0]) if code != lib.E_V8_OK: raise exceptions.get_exception(code) return self
def __enter__(self): """ See :py:func:`set_up` method for docs """ assert not self.is_alive() assert self._platform.is_alive() self._c_vm = ffi.new('v8cffi_vm_t **') self._c_vm[0] = ffi.NULL code = lib.v8cffi_vm_new(self._c_vm) if code != lib.E_V8_OK: raise exceptions.get_exception(code) return self
def __enter__(self): """ See :py:func:`set_up` method for docs """ assert not self.is_alive() assert not self._is_dead self._c_platform = ffi.new( 'v8cffi_platform_t **') # initialized to NULL ? self._c_platform[0] = ffi.NULL natives_blob = _read_file(self.natives_path) snapshot_blob = _read_file(self.snapshot_path) code = lib.v8cffi_platform_new(self._c_platform, natives_blob, len(natives_blob), snapshot_blob, len(snapshot_blob)) if code != lib.E_V8_OK: raise exceptions.get_exception(code) return self
def __enter__(self): """ See :py:func:`set_up` method for docs """ assert not self.is_alive() assert not self._is_dead self._c_platform = ffi.new('v8cffi_platform_t **') # initialized to NULL ? self._c_platform[0] = ffi.NULL natives_blob = _read_file(self.natives_path) snapshot_blob = _read_file(self.snapshot_path) code = lib.v8cffi_platform_new( self._c_platform, natives_blob, len(natives_blob), snapshot_blob, len(snapshot_blob)) if code != lib.E_V8_OK: raise exceptions.get_exception(code) return self