From 15a56fcb5f29b8507298144a835a819de652e788 Mon Sep 17 00:00:00 2001
From: Roland Reichwein <mail@reichwein.it>
Date: Sat, 14 Mar 2020 15:24:23 +0100
Subject: Prepare DFA

---
 lexer.h | 41 -----------------------------------------
 1 file changed, 41 deletions(-)

(limited to 'lexer.h')

diff --git a/lexer.h b/lexer.h
index c6576d0..7f1be2d 100644
--- a/lexer.h
+++ b/lexer.h
@@ -5,50 +5,9 @@
 
 namespace Lex {
 
-struct TreeNode {
- index_t parent{};
- std::vector<index_t> childs; // fill char by char
- std::vector<std::string> child_names; // fill always
- std::string name;
-};
-
-class Tree {
-private:
- std::map<index_t, TreeNode> nodes; // index 0 = non existing; index starting at 1
- index_t node_num{};
- index_t root{};
- index_t last{};
-
-public:
- void clear();
- std::string GetType();
- bool Valid(const std::string& Top) const;
- bool AddFirstNode(char c, const BNF& bnf, const std::map<std::string, std::set<std::string>>& reverseBNF);
- std::vector<TreeNode> getParentTreeNode(const BNF& bnf, const std::map<std::string, std::set<std::string>>& reverseBNF);
- index_t GetLast();
- void AddRootNode(const TreeNode& newRootNode);
- void RemoveRootNode();
- std::vector<std::string> GetPath(std::string a, std::string b, const BNF& bnf, const std::map<std::string, std::set<std::string>>& reverseBNF);
- index_t AddNode(const std::string& name, const std::string& child_name, index_t parent_index, const BNF& bnf, const std::map<std::string, std::set<std::string>>& reverseBNF);
- void AddPath(const std::vector<std::string>& path, index_t current_index, const BNF& bnf, const std::map<std::string, std::set<std::string>>& reverseBNF);
- bool Add(char c, const BNF& bnf, const std::map<std::string, std::set<std::string>>& reverseBNF);
- void Resolve(const BNF& bnf, const std::map<std::string, std::set<std::string>>& reverseBNF);
-};
-
 class Lexer
 {
 
-private:
- const BNF &bnf;
- const std::string& Top;
-
- Location location{1, 0};
-
- std::map<std::string, std::set<std::string>> ReverseBNF;
-
- // to be called on token end
- void FinalizeTree(Tree& tree, std::string& token, std::vector<Token>& result);
-
 public:
  Lexer(const BNF& bnf, const std::string& Top);
  std::vector<Token> Lex(const std::string& s);
-- 
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