/* initialize from file */
LinkedList*
LinkedList_initWithFile(LinkedList *self, char *fileName, void *(nodeBuilder)(void *))
{
FILE *fileHandle;
size_t lineLength;
char *line;
void *nodeData;
if (!self) { return 0; }
/* initialize defaults */
LinkedList_init(self);
/* populate list economy style */
if ((fileHandle = fopen(fileName, "r")) == NULL) { return 0; }
while ((line = fgetln(fileHandle, &lineLength)) != NULL) {
if (line[0] == '#' || line[0] == '\n') { continue; }
if (lineLength > MAX_LINE_BUFFER - 1) {
nodeData = malloc(MAX_LINE_BUFFER);
strncpy(nodeData, line, MAX_LINE_BUFFER - 1);
strncpy(nodeData + MAX_LINE_BUFFER, "\0", 1);
} else {
nodeData = malloc(lineLength);
strncpy(nodeData, line, lineLength - 1);
strncpy(nodeData + lineLength, "\0", 1);
}
LinkedList_push(self, nodeBuilder(nodeData));
}
fclose(fileHandle);
return self;
}
std::unique_ptr<Node> Node::Clone() const
{
std::unique_ptr<Node> pNode(new Node);
NodeBuilder nodeBuilder(*pNode);
EmitEvents(nodeBuilder);
return pNode;
}
