Initialize PA06 Partially

++ PA06 Files (H only) ++ Makefile for PA06
2023-10-10 20:45:04 -07:00 · 2023-10-10 20:45:04 -07:00 · 635ce9ffad
commit 635ce9ffad
parent 770212bc8e
14 changed files with 3670 additions and 0 deletions
--- a/PA06-1018/IteratorUtility.h
+++ b/PA06-1018/IteratorUtility.h
@ -0,0 +1,139 @@
+#ifndef ITERATOR_UTILITY_H
+#define ITERATOR_UTILITY_H
+
+// header files
+#include "LLDataEngine.h"
+
+typedef struct IteratorStruct
+   {
+    StateLLType *iterData;
+
+    int currentIndex;
+   } IteratorType;
+
+// function prototypes
+
+/*
+Name: clearIterator
+Process: clears the StateDataType sub-structure, and then the IteratorType
+Function input/parameters: pointer to IteratorType (IteratorType *)
+Function output/parameters: none
+Function output/returned: NULL
+Device input/---: none
+Device output/---: none
+Dependencies: clearDataStructure, free
+*/
+IteratorType *clearIterator( IteratorType *iterator );
+
+/*
+Name: createIterator
+Process: initializes the IteratorType,
+         and then the StateDataType sub-structure
+Function input/parameters: initial capacity (int)
+Function output/parameters: none
+Function output/returned: pointer to initialized IteratorType (IteratorType *)
+Device input/---: none
+Device output/---: none
+Dependencies: malloc, createDataStructure
+*/
+IteratorType *createIterator( int initialCapacity );
+
+/*
+Name: getFirst
+Process: gets first value in iterator, returns true,
+         returns false otherwise
+Function input/parameters: pointer to IteratorType (IteratorType *)
+Function output/parameters: return value (StateDataType *)
+Function output/returned: Boolean result of operation
+Device input/---: none
+Device output/---: none
+Dependencies: getItemAtIndex
+*/
+bool getFirst( IteratorType *iterator, StateDataType *returned );
+
+/*
+Name: getLast
+Process: gets last value in iterator, returns true,
+         returns false otherwise
+Function input/parameters: pointer to IteratorType (IteratorType *)
+Function output/parameters: return value (StateDataType *)
+Function output/returned: Boolean result of operation
+Device input/---: none
+Device output/---: none
+Dependencies: getItemAtIndex, getListSize
+*/
+bool getLast( IteratorType *iterator, StateDataType *returned );
+
+/*
+Name: getNext
+Process: gets next value in iterator if available, returns true,
+         otherwise, sets return value to empty, returns false
+Function input/parameters: pointer to IteratorType (IteratorType *)
+Function output/parameters: return value (StateDataType *)
+Function output/returned: Boolean result of operation
+Device input/---: none
+Device output/---: none
+Dependencies: getItemAtIndex, getListSize
+*/
+bool getNext( IteratorType *iterator, StateDataType *returned );
+
+/*
+Name: getPrevious
+Process: gets previous value in iterator if available, returns true,
+         otherwise, sets return value to empty, returns false
+Function input/parameters: pointer to IteratorType (IteratorType *)
+Function output/parameters: return value (StateDataType *)
+Function output/returned: Boolean result of operation
+Device input/---: none
+Device output/---: none
+Dependencies: getItemAtIndex
+*/
+bool getPrevious( IteratorType *iterator, StateDataType *returned );
+
+/*
+Name: insertAfterCurrentIndex
+Process: inserts value immediately after currentIndex, if possible, returns true,
+         otherwise, sets return value to empty, returns false
+Function input/parameters: pointer to IteratorType (IteratorType *),
+                           value to be inserted (const StateDataType)
+Function output/parameters: none
+Function output/returned: Boolean result of operation
+Device input/---: none
+Device output/---: none
+Dependencies: insertItemAtIndex, getListSize
+*/
+bool insertAfterCurrentIndex( IteratorType *iterator, 
+                                             const StateDataType toBeInserted );
+
+/*
+Name: insertAtCurrentIndex
+Process: inserts value at currentIndex, if possible, returns true
+         otherwise, sets return value to empty, returns false
+Function input/parameters: pointer to IteratorType (IteratorType *),
+                           value to be inserted (const StateDataType)
+Function output/parameters: none
+Function output/returned: Boolean result of operation
+Device input/---: none
+Device output/---: none
+Dependencies: insertItemAtIndex
+*/
+bool insertAtCurrentIndex( IteratorType *iterator, 
+                                             const StateDataType toBeInserted );
+
+/*
+Name: removeAtCurrentIndex
+Process: removes value at current index if possible, returns true,
+         otherwise, sets return value to empty, returns false
+Function input/parameters: pointer to IteratorType (IteratorType *),
+                           value to be remove (StateDataType *)
+Function output/parameters: pointer to updated IteratorType (IteratorType *),
+                            pointer to item removed (StateDataType *)
+Function output/returned: Boolean result of operation
+Device input/---: none
+Device output/---: none
+Dependencies: removeItemAtIndex, getListSize
+*/
+bool removeAtCurrentIndex( IteratorType *iterator, StateDataType *removedItem );
+
+
+#endif   // ITERATOR_UTILITY_H