pub struct ModifiedIndex {
pub pos: u32,
pub size: u32,
}
pub struct PatchIndexHelper {
pub higher_index: u32,
pub indexes_modified: Vec<ModifiedIndex>,
}
impl PatchIndexHelper {
pub fn new() -> PatchIndexHelper {
PatchIndexHelper {
higher_index: 0,
indexes_modified: vec![],
}
}
pub fn register_patched_index(&mut self, index: u32, size: u32) {
let modified_index = ModifiedIndex { pos: index, size };
self.indexes_modified.push(modified_index);
}
pub fn get_drifted_index(&mut self, original_index: u32) -> u32 {
let mut drifted_index = original_index;
for index_modify in &self.indexes_modified {
if original_index >= index_modify.pos {
drifted_index += index_modify.size;
}
}
drifted_index
}
}
impl Default for PatchIndexHelper {
fn default() -> Self {
Self::new()
}
}