From f682ca69b356755fe6c06bcdd8f4fab73f7d2c78 Mon Sep 17 00:00:00 2001
From: Rubens Brandao <git@rubens.io>
Date: Wed, 22 Nov 2023 18:57:28 -0300
Subject: Rust API : Add HLIL Bindings

---
 rust/src/hlil/block.rs | 63 ++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 63 insertions(+)
 create mode 100644 rust/src/hlil/block.rs

(limited to 'rust/src/hlil/block.rs')

diff --git a/rust/src/hlil/block.rs b/rust/src/hlil/block.rs
new file mode 100644
index 00000000..a90429a4
--- /dev/null
+++ b/rust/src/hlil/block.rs
@@ -0,0 +1,63 @@
+use std::ops::Range;
+
+use binaryninjacore_sys::BNGetHighLevelILIndexForInstruction;
+
+use crate::basicblock::{BasicBlock, BlockContext};
+use crate::rc::Ref;
+
+use super::{HighLevelILFunction, HighLevelILInstruction};
+
+pub struct HighLevelILBlockIter {
+    function: Ref<HighLevelILFunction>,
+    range: Range<u64>,
+}
+
+impl Iterator for HighLevelILBlockIter {
+    type Item = HighLevelILInstruction;
+
+    fn next(&mut self) -> Option<Self::Item> {
+        self.range
+            .next()
+            .map(|i| unsafe {
+                BNGetHighLevelILIndexForInstruction(self.function.handle, i as usize)
+            })
+            .map(|i| HighLevelILInstruction::new(&self.function, 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 {
+        write!(f, "mlil_bb {:?}", self.function)
+    }
+}
+
+impl BlockContext for HighLevelILBlock {
+    type Iter = HighLevelILBlockIter;
+    type Instruction = HighLevelILInstruction;
+
+    fn start(&self, block: &BasicBlock<Self>) -> HighLevelILInstruction {
+        let expr_idx = unsafe {
+            BNGetHighLevelILIndexForInstruction(self.function.handle, block.raw_start() as usize)
+        };
+        HighLevelILInstruction::new(&self.function, expr_idx)
+    }
+
+    fn iter(&self, block: &BasicBlock<Self>) -> HighLevelILBlockIter {
+        HighLevelILBlockIter {
+            function: self.function.to_owned(),
+            range: block.raw_start()..block.raw_end(),
+        }
+    }
+}
+
+impl Clone for HighLevelILBlock {
+    fn clone(&self) -> Self {
+        HighLevelILBlock {
+            function: self.function.to_owned(),
+        }
+    }
+}
-- 
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