// Copyright (c) 2015-2026 Vector 35 Inc

//

// Permission is hereby granted, free of charge, to any person obtaining a copy

// of this software and associated documentation files (the "Software"), to

// deal in the Software without restriction, including without limitation the

// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or

// sell copies of the Software, and to permit persons to whom the Software is

// furnished to do so, subject to the following conditions:

//

// The above copyright notice and this permission notice shall be included in

// all copies or substantial portions of the Software.

//

// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR

// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE

// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER

// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING

// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS

// IN THE SOFTWARE.

#include "binaryninjaapi.h"

#include "ffi.h"

using namespace BinaryNinja;

using namespace std;

FlowGraphNode::FlowGraphNode(FlowGraph* graph)

{

m_object = BNCreateFlowGraphNode(graph->GetObject());

m_cachedLinesValid = false;

m_cachedEdgesValid = false;

m_cachedIncomingEdgesValid = false;

}

FlowGraphNode::FlowGraphNode(BNFlowGraphNode* node)

{

m_object = node;

m_cachedLinesValid = false;

m_cachedEdgesValid = false;

m_cachedIncomingEdgesValid = false;

}

Ref<FlowGraph> FlowGraphNode::GetGraph() const

{

BNFlowGraph* graph = BNGetFlowGraphNodeOwner(m_object);

if (!graph)

return nullptr;

return new CoreFlowGraph(graph);

}

Ref<BasicBlock> FlowGraphNode::GetBasicBlock() const

{

BNBasicBlock* block = BNGetFlowGraphBasicBlock(m_object);

if (!block)

return nullptr;

return new BasicBlock(block);

}

void FlowGraphNode::SetBasicBlock(BasicBlock* block)

{

BNSetFlowGraphBasicBlock(m_object, block ? block->GetObject() : nullptr);

}

void FlowGraphNode::SetX(int x)

{

BNFlowGraphNodeSetX(m_object, x);

}

void FlowGraphNode::SetY(int y)

{

BNFlowGraphNodeSetY(m_object, y);

}

int FlowGraphNode::GetX() const

{

return BNGetFlowGraphNodeX(m_object);

}

int FlowGraphNode::GetY() const

{

return BNGetFlowGraphNodeY(m_object);

}

int FlowGraphNode::GetWidth() const

{

return BNGetFlowGraphNodeWidth(m_object);

}

int FlowGraphNode::GetHeight() const

{

return BNGetFlowGraphNodeHeight(m_object);

}

const vector<DisassemblyTextLine>& FlowGraphNode::GetLines()

{

if (m_cachedLinesValid)

return m_cachedLines;

size_t count;

BNDisassemblyTextLine* lines = BNGetFlowGraphNodeLines(m_object, &count);

vector<DisassemblyTextLine> result = ParseAPIObjectList<DisassemblyTextLine>(lines, count);

BNFreeDisassemblyTextLines(lines, count);

m_cachedLines = result;

return m_cachedLines;

}

void FlowGraphNode::SetLines(const vector<DisassemblyTextLine>& lines)

{

size_t inCount = 0;

BNDisassemblyTextLine* inLines = AllocAPIObjectList<DisassemblyTextLine>(lines, &inCount);

BNSetFlowGraphNodeLines(m_object, inLines, inCount);

FreeAPIObjectList<DisassemblyTextLine>(inLines, inCount);

m_cachedLines = lines;

m_cachedLinesValid = true;

}

const vector<FlowGraphEdge>& FlowGraphNode::GetOutgoingEdges()

{

if (m_cachedEdgesValid)

return m_cachedEdges;

size_t count;

BNFlowGraphEdge* edges = BNGetFlowGraphNodeOutgoingEdges(m_object, &count);

vector<FlowGraphEdge> result;

result.reserve(count);

for (size_t i = 0; i < count; i++)

{

FlowGraphEdge edge;

edge.type = edges[i].type;

edge.target = edges[i].target ? new FlowGraphNode(BNNewFlowGraphNodeReference(edges[i].target)) : nullptr;

edge.points.insert(edge.points.begin(), &edges[i].points[0], &edges[i].points[edges[i].pointCount]);

edge.backEdge = edges[i].backEdge;

edge.style.color = edges[i].style.color;

edge.style.width = edges[i].style.width;

edge.style.style = edges[i].style.style;

result.push_back(edge);

}

BNFreeFlowGraphNodeEdgeList(edges, count);

m_cachedEdges = result;

m_cachedEdgesValid = true;

return m_cachedEdges;

}

const vector<FlowGraphEdge>& FlowGraphNode::GetIncomingEdges()

{

if (m_cachedIncomingEdgesValid)

return m_cachedIncomingEdges;

size_t count;

BNFlowGraphEdge* edges = BNGetFlowGraphNodeIncomingEdges(m_object, &count);

vector<FlowGraphEdge> result;

result.reserve(count);

for (size_t i = 0; i < count; i++)

{

FlowGraphEdge edge;

edge.type = edges[i].type;

edge.target = edges[i].target ? new FlowGraphNode(BNNewFlowGraphNodeReference(edges[i].target)) : nullptr;

edge.points.insert(edge.points.begin(), &edges[i].points[0], &edges[i].points[edges[i].pointCount]);

edge.backEdge = edges[i].backEdge;

result.push_back(edge);

}

BNFreeFlowGraphNodeEdgeList(edges, count);

m_cachedIncomingEdges = result;

m_cachedIncomingEdgesValid = true;

return m_cachedIncomingEdges;

}

void FlowGraphNode::AddOutgoingEdge(BNBranchType type, FlowGraphNode* target, BNEdgeStyle edgeStyle)

{

BNAddFlowGraphNodeOutgoingEdge(m_object, type, target->GetObject(), edgeStyle);

m_cachedEdges.clear();

m_cachedEdgesValid = false;

}

BNHighlightColor FlowGraphNode::GetHighlight() const

{

return BNGetFlowGraphNodeHighlight(m_object);

}

void FlowGraphNode::SetHighlight(const BNHighlightColor& color)

{

BNSetFlowGraphNodeHighlight(m_object, color);

}

bool FlowGraphNode::IsValidForGraph(FlowGraph* graph) const

{

return BNIsNodeValidForFlowGraph(graph->GetObject(), m_object);

}

void FlowGraphNode::SetVisibilityRegion(int x, int y, int w, int h)

{

BNFlowGraphNodeSetVisibilityRegion(m_object, x, y, w, h);

}