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use std::ops::Range;
use binaryninjacore_sys::BNGetMediumLevelILIndexForInstruction;
use crate::basicblock::{BasicBlock, BlockContext};
use crate::rc::Ref;
use super::{MediumLevelILFunction, MediumLevelILInstruction};
pub struct MediumLevelILBlockIter {
function: Ref<MediumLevelILFunction>,
range: Range<u64>,
}
impl Iterator for MediumLevelILBlockIter {
type Item = MediumLevelILInstruction;
fn next(&mut self) -> Option<Self::Item> {
self.range
.next()
.map(|i| unsafe {
BNGetMediumLevelILIndexForInstruction(self.function.handle, i as usize)
})
.map(|i| MediumLevelILInstruction::new(self.function.to_owned(), i))
}
}
pub struct MediumLevelILBlock {
pub(crate) function: Ref<MediumLevelILFunction>,
}
impl core::fmt::Debug for MediumLevelILBlock {
fn fmt(&self, f: &mut core::fmt::Formatter) -> core::fmt::Result {
write!(f, "mlil_bb {:?}", self.function)
}
}
impl BlockContext for MediumLevelILBlock {
type Iter = MediumLevelILBlockIter;
type Instruction = MediumLevelILInstruction;
fn start(&self, block: &BasicBlock<Self>) -> MediumLevelILInstruction {
let expr_idx = unsafe {
BNGetMediumLevelILIndexForInstruction(self.function.handle, block.raw_start() as usize)
};
MediumLevelILInstruction::new(self.function.to_owned(), expr_idx)
}
fn iter(&self, block: &BasicBlock<Self>) -> MediumLevelILBlockIter {
MediumLevelILBlockIter {
function: self.function.to_owned(),
range: block.raw_start()..block.raw_end(),
}
}
}
impl Clone for MediumLevelILBlock {
fn clone(&self) -> Self {
MediumLevelILBlock {
function: self.function.to_owned(),
}
}
}