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// Copyright (c) 2024-2026 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;
LineFormatterSettings LineFormatterSettings::GetDefault(DisassemblySettings* settings, HighLevelILFunction* func)
{
BNLineFormatterSettings* apiObj =
BNGetDefaultLineFormatterSettings(settings ? settings->GetObject() : nullptr, func->GetObject());
LineFormatterSettings result = FromAPIStruct(apiObj);
BNFreeLineFormatterSettings(apiObj);
return result;
}
LineFormatterSettings LineFormatterSettings::GetLanguageRepresentationSettings(
DisassemblySettings* settings, LanguageRepresentationFunction* func)
{
BNLineFormatterSettings* apiObj =
BNGetLanguageRepresentationLineFormatterSettings(settings ? settings->GetObject() : nullptr, func->GetObject());
LineFormatterSettings result = FromAPIStruct(apiObj);
BNFreeLineFormatterSettings(apiObj);
return result;
}
LineFormatterSettings LineFormatterSettings::FromAPIStruct(const BNLineFormatterSettings* settings)
{
LineFormatterSettings result;
result.highLevelIL = new HighLevelILFunction(BNNewHighLevelILFunctionReference(settings->highLevelIL));
result.desiredLineLength = settings->desiredLineLength;
result.minimumContentLength = settings->minimumContentLength;
result.tabWidth = settings->tabWidth;
result.maximumAnnotationLength = settings->maximumAnnotationLength;
result.stringWrappingWidth = settings->stringWrappingWidth;
result.languageName = settings->languageName;
result.commentStartString = settings->commentStartString;
result.commentEndString = settings->commentEndString;
result.annotationStartString = settings->annotationStartString;
result.annotationEndString = settings->annotationEndString;
return result;
}
BNLineFormatterSettings LineFormatterSettings::ToAPIStruct() const
{
BNLineFormatterSettings result;
result.highLevelIL = highLevelIL->GetObject();
result.desiredLineLength = desiredLineLength;
result.minimumContentLength = minimumContentLength;
result.tabWidth = tabWidth;
result.maximumAnnotationLength = maximumAnnotationLength;
result.stringWrappingWidth = stringWrappingWidth;
result.languageName = (char*)languageName.c_str();
result.commentStartString = (char*)commentStartString.c_str();
result.commentEndString = (char*)commentEndString.c_str();
result.annotationStartString = (char*)annotationStartString.c_str();
result.annotationEndString = (char*)annotationEndString.c_str();
return result;
}
LineFormatter::LineFormatter(const string& name) : m_nameForRegister(name) {}
LineFormatter::LineFormatter(BNLineFormatter* formatter)
{
m_object = formatter;
}
void LineFormatter::Register(LineFormatter* formatter)
{
BNCustomLineFormatter cb;
cb.context = formatter;
cb.formatLines = FormatLinesCallback;
cb.freeLines = FreeLinesCallback;
formatter->AddRefForRegistration();
formatter->m_object = BNRegisterLineFormatter(formatter->m_nameForRegister.c_str(), &cb);
}
BNDisassemblyTextLine* LineFormatter::FormatLinesCallback(void* ctxt, BNDisassemblyTextLine* inLines, size_t inCount,
const BNLineFormatterSettings* settings, size_t* outCount)
{
LineFormatter* formatter = (LineFormatter*)ctxt;
vector<DisassemblyTextLine> input = ParseAPIStructList<DisassemblyTextLine>(inLines, inCount);
vector<DisassemblyTextLine> outLines =
formatter->FormatLines(input, LineFormatterSettings::FromAPIStruct(settings));
return AllocAPIStructList<DisassemblyTextLine>(outLines, outCount);
}
void LineFormatter::FreeLinesCallback(void*, BNDisassemblyTextLine* lines, size_t count)
{
FreeAPIStructList<DisassemblyTextLine>(lines, count);
}
vector<Ref<LineFormatter>> LineFormatter::GetList()
{
size_t count;
BNLineFormatter** list = BNGetLineFormatterList(&count);
vector<Ref<LineFormatter>> result;
result.reserve(count);
for (size_t i = 0; i < count; i++)
result.push_back(new CoreLineFormatter(list[i]));
BNFreeLineFormatterList(list);
return result;
}
Ref<LineFormatter> LineFormatter::GetByName(const string& name)
{
BNLineFormatter* result = BNGetLineFormatterByName(name.c_str());
if (!result)
return nullptr;
return new CoreLineFormatter(result);
}
Ref<LineFormatter> LineFormatter::GetDefault()
{
BNLineFormatter* result = BNGetDefaultLineFormatter();
if (!result)
return nullptr;
return new CoreLineFormatter(result);
}
CoreLineFormatter::CoreLineFormatter(BNLineFormatter* formatter) : LineFormatter(formatter) {}
vector<DisassemblyTextLine> CoreLineFormatter::FormatLines(
const vector<DisassemblyTextLine>& lines, const LineFormatterSettings& settings)
{
size_t inCount = 0;
BNDisassemblyTextLine* inLines = AllocAPIStructList<DisassemblyTextLine>(lines, &inCount);
size_t outCount = 0;
BNLineFormatterSettings apiSettings = settings.ToAPIStruct();
BNDisassemblyTextLine* outLines = BNFormatLines(m_object, inLines, inCount, &apiSettings, &outCount);
vector<DisassemblyTextLine> result = ParseAPIStructList<DisassemblyTextLine>(outLines, outCount);
FreeAPIStructList<DisassemblyTextLine>(inLines, inCount);
BNFreeDisassemblyTextLines(outLines, outCount);
return result;
}