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use std::ops::Range;
use crate::basic_block::{BasicBlock, BlockContext};
use crate::rc::Ref;
use super::{HighLevelILFunction, HighLevelILInstruction, HighLevelInstructionIndex};
pub struct HighLevelILBlockIter {
function: Ref<HighLevelILFunction>,
range: Range<usize>,
}
impl Iterator for HighLevelILBlockIter {
type Item = HighLevelILInstruction;
fn next(&mut self) -> Option<Self::Item> {
self.range
.next()
.map(HighLevelInstructionIndex)
// TODO: Is this already MAPPED>!>?!? If so we map twice that is BAD!!!!
.and_then(|i| self.function.instruction_from_index(i))
}
}
pub struct HighLevelILBlock {
pub(crate) function: Ref<HighLevelILFunction>,
}
impl core::fmt::Debug for HighLevelILBlock {
fn fmt(&self, f: &mut core::fmt::Formatter) -> core::fmt::Result {
// TODO: Actual basic block please
write!(f, "mlil_bb {:?}", self.function)
}
}
impl BlockContext for HighLevelILBlock {
type Instruction = HighLevelILInstruction;
type InstructionIndex = HighLevelInstructionIndex;
type Iter = HighLevelILBlockIter;
fn start(&self, block: &BasicBlock<Self>) -> HighLevelILInstruction {
// TODO: Is this start index already mappedd?????
self.function
.instruction_from_index(block.start_index())
.unwrap()
}
fn iter(&self, block: &BasicBlock<Self>) -> HighLevelILBlockIter {
HighLevelILBlockIter {
function: self.function.to_owned(),
range: block.start_index().0..block.end_index().0,
}
}
}
impl Clone for HighLevelILBlock {
fn clone(&self) -> Self {
HighLevelILBlock {
function: self.function.to_owned(),
}
}
}
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