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+/*
+ * ========================================================
+ *
+ * C++Kit
+ * Copyright WestCo, all rights reserved.
+ *
+ * ========================================================
+ */
+
+#pragma once
+
+#include <C++Kit/AsmKit/AsmKit.hpp>
+
+namespace ParserKit
+{
+ using namespace CxxKit;
+
+ class CompilerBackend
+ {
+ public:
+ explicit CompilerBackend() = default;
+ virtual ~CompilerBackend() = default;
+
+ CXXKIT_COPY_DEFAULT(CompilerBackend);
+
+ // NOTE: cast this to your user defined ast.
+ typedef void* AstType;
+
+ //! @brief Compile a syntax tree ouf of the text.
+ //! Also takes the source file name for metadata.
+
+ virtual void Compile(const char* text, const char* file) = 0;
+
+ //! @brief What language are we dealing with?
+ virtual const char* Language() { return "Generic Language"; }
+
+ };
+
+ struct SyntaxLeafList;
+ struct SyntaxLeafList;
+
+ struct SyntaxLeafList final
+ {
+ struct SyntaxLeaf final
+ {
+ Int32 fUserType;
+ std::string fUserData;
+ std::string fUserValue;
+ struct SyntaxLeaf* fNext;
+ };
+
+ std::vector<SyntaxLeaf> fLeafList;
+ SizeType fNumLeafs;
+
+ size_t SizeOf() { return fNumLeafs; }
+ std::vector<SyntaxLeaf>& Get() { return fLeafList; }
+ SyntaxLeaf& At(size_t index) { return fLeafList[index]; }
+
+ };
+
+ /// find the perfect matching word in a haystack.
+ /// \param haystack base string
+ /// \param needle the string we search for.
+ /// \return if we found it or not.
+ inline bool find_word(const std::string& haystack,const std::string& needle) noexcept
+ {
+ auto index = haystack.find(needle);
+
+ // check for needle validity.
+ if (index == std::string::npos)
+ return false;
+
+ // declare lambda
+ auto not_part_of_word = [&](int index){
+ if (std::isspace(haystack[index]) || std::ispunct(haystack[index]))
+ return true;
+
+ if (index < 0 || index >= haystack.size())
+ return true;
+
+ return false;
+ };
+
+ return not_part_of_word(index - 1) &&
+ not_part_of_word(index + needle.size());
+ }
+} \ No newline at end of file