From d8ff0a6324fe92ccafe296298409c50cc4b526fa Mon Sep 17 00:00:00 2001
From: Peter LaFosse <peter@vector35.com>
Date: Thu, 8 Nov 2018 09:58:36 -0500
Subject: Add expression parsing APIs Add text-based and constant-based
 searching

---
 binaryview.cpp | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)

(limited to 'binaryview.cpp')

diff --git a/binaryview.cpp b/binaryview.cpp
index 1302b0cb..984edda8 100644
--- a/binaryview.cpp
+++ b/binaryview.cpp
@@ -1989,6 +1989,17 @@ bool BinaryView::FindNextData(uint64_t start, const DataBuffer& data, uint64_t&
 	return BNFindNextData(m_object, start, data.GetBufferObject(), &result, flags);
 }
 
+bool BinaryView::FindNextText(uint64_t start, const std::string& data, uint64_t& result,
+	Ref<DisassemblySettings> settings, BNFindFlag flags)
+{
+	return BNFindNextText(m_object, start, data.c_str(), &result, settings->GetObject(), flags);
+}
+
+bool BinaryView::FindNextConstant(uint64_t start, uint64_t constant, uint64_t& result, Ref<DisassemblySettings> settings)
+{
+	return BNFindNextConstant(m_object, start, constant, &result, settings->GetObject());
+}
+
 
 void BinaryView::Reanalyze()
 {
@@ -2303,6 +2314,20 @@ NameSpace BinaryView::GetExternalNameSpace()
 }
 
 
+bool BinaryView::ParseExpression(const string& expression, uint64_t &offset, uint64_t here, string& errorString)
+{
+	char* err = nullptr;
+	if (!BNParseExpression(m_object, expression.c_str(), &offset, here, &err))
+	{
+		LogDebug("Failed to parse expression: '%s': Error: '%s'", expression.c_str(), err);
+		errorString = string(err);
+		BNFreeParseError(err);
+		return false;
+	}
+	return true;
+}
+
+
 Relocation::Relocation(BNRelocation* reloc)
 {
 	m_object = reloc;
-- 
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