From 82b4b36f9708fb91a415f9f90b305f659ee7fa6f Mon Sep 17 00:00:00 2001
From: Zane Dunnings <zldunn@umich.edu>
Date: Sat, 7 Apr 2018 15:30:16 -0400
Subject: [PATCH] added back tuple class
---
util/DataStructureLib/tuple.cpp | 78 +++++++++++++++++++++++++++++++++
1 file changed, 78 insertions(+)
create mode 100644 util/DataStructureLib/tuple.cpp
diff --git a/util/DataStructureLib/tuple.cpp b/util/DataStructureLib/tuple.cpp
new file mode 100644
index 0000000..2583aad
--- /dev/null
+++ b/util/DataStructureLib/tuple.cpp
@@ -0,0 +1,78 @@
+//
+// Created by Zane Dunnings on 3/17/18.
+//
+
+// Outline of query language from Prof. Nicole Hamilton, University of Michigan 03/15/2018
+//31 lines
+#include<string>
+#include<vector>
+#include "../../parser/Parser.h"
+//#include "../../constraintSolver/ISRAnd.h"
+using namespace std;
+
+
+class Token
+ {
+public:
+ Token()
+ :text(""), end( true ), OR( false ), AND( false ){}
+ Token( string input )
+ :text( input ), end( false ), OR( false ), AND( false )
+ {
+ if(input == "-OR-" )
+ OR = true;
+ else if(input == "-AND-")
+ AND=true;
+ }
+ //TODO: This is for scaling to add more ISR types
+ string text;
+ bool OR;
+ bool AND;
+ bool end;
+ };
+
+enum TupleType
+ {
+ PhraseTupleType,
+ OrTupleType,
+ AndTupleType,
+ NotTupleType,
+ SearchTupleType
+ };
+
+class Tuple
+ {
+public:
+
+ Token object;
+ vector<Tuple *> Next;
+ TupleType Type;
+ //ISR *Compile( );
+ Tuple( )
+ : object( Token() ), Type( AndTupleType ) {}
+ Tuple( Token input )
+ : object( input ), Type( AndTupleType )
+ {
+ if(input.AND)
+ Type = AndTupleType;
+ else if (input.OR)
+ Type = OrTupleType;
+ else
+ Type = PhraseTupleType;
+ }
+ Tuple( TupleType type)
+ : object( Token( ) ), Type( type )
+ {
+ switch( type )
+ {
+ case( AndTupleType ):
+ object = Token("-AND-");
+ break;
+ case( OrTupleType ):
+ object = Token("-OR-");
+ default:
+ break;
+ }
+ }
+
+ };
\ No newline at end of file
--
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