Object-oriented Software in Ada 95

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384 Appendix C with Ada.IO_Exceptions; package Ada.Text_IO is type File_Type is limited private; type File_Mode is (In_File, Out_File, Append_File); type Count is range 0 .. implementation-defined; subtype Positive_Count is Count range 1 .. Count'Last; Unbounded : constant Count := 0; --line and page length subtype Field is Integer range 0 .. implementation-defined; subtype Number_Base is Integer range 2 .. 16; type Type_Set is (Lower_Case, Upper_Case); --File Management procedure Create (File : in out File_Type; Mode : in File_Mode := Out_File; Name : in String := ""; Form : in String := ""); procedure Open (File : in out File_Type; Mode : in File_Mode; Name : in String; Form : in String := ""); procedure Close (File : in out File_Type); procedure Delete (File : in out File_Type); procedure Reset (File : in out File_Type; Mode : in File_Mode); procedure Reset (File : in out File_Type); function Mode (File : in File_Type) return File_Mode; function Name (File : in File_Type) return String; function Form (File : in File_Type) return String; function Is_Open(File : in File_Type) return Boolean; --Control of default input and output files procedure Set_Input (File : in File_Type); procedure Set_Output(File : in File_Type); procedure Set_Error (File : in File_Type); function Standard_Input return File_Type; function Standard_Output return File_Type; function Standard_Error return File_Type; function Current_Input return File_Type; function Current_Output return File_Type; function Current_Error return File_Type; type File_Access is access constant File_Type; function Standard_Input return File_Access; function Standard_Output return File_Access; function Standard_Error return File_Access; function Current_Input return File_Access; function Current_Output return File_Access; function Current_Error return File_Access; --Buffer control procedure Flush (File : in out File_Type); procedure Flush; © M A Smith - May not be reproduced without permission
Appendix C 385 --Specification of line and page lengths procedure Set_Line_Length(File : in File_Type; To : in Count); procedure Set_Line_Length(To : in Count); procedure Set_Page_Length(File : in File_Type; To : in Count); procedure Set_Page_Length(To : in Count); function Line_Length(File : in File_Type) return Count; function Line_Length return Count; function Page_Length(File : in File_Type) return Count; function Page_Length return Count; --Column, Line, and Page Control procedure New_Line (File : in File_Type; Spacing : in Positive_Count := 1); procedure New_Line (Spacing : in Positive_Count := 1); procedure Skip_Line (File : in File_Type; Spacing : in Positive_Count := 1); procedure Skip_Line (Spacing : in Positive_Count := 1); function End_Of_Line(File : in File_Type) return Boolean; function End_Of_Line return Boolean; procedure New_Page (File : in File_Type); procedure New_Page; procedure Skip_Page (File : in File_Type); procedure Skip_Page; function End_Of_Page(File : in File_Type) return Boolean; function End_Of_Page return Boolean; function End_Of_File(File : in File_Type) return Boolean; function End_Of_File return Boolean; procedure Set_Col (File : in File_Type; To : in Positive_Count); procedure Set_Col (To : in Positive_Count); procedure Set_Line(File : in File_Type; To : in Positive_Count); procedure Set_Line(To : in Positive_Count); function Col (File : in File_Type) return Positive_Count; function Col return Positive_Count; function Line(File : in File_Type) return Positive_Count; function Line return Positive_Count; function Page(File : in File_Type) return Positive_Count; function Page return Positive_Count; --Character Input-Output procedure Get(File : in File_Type; Item : out Character); procedure Get(Item : out Character); procedure Put(File : in File_Type; Item : in Character); procedure Put(Item : in Character); procedure Look_Ahead (File : in File_Type; Item : out Character; End_Of_Line : out Boolean); © M A Smith - May not be reproduced without permission
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Contents CONTENTS .................
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vi Contents 4.21 EXERCISES.........
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viii Contents 10.1 INTRODUCTION ...
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x Contents 16.8.1 Converting a base
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xii Contents 23.6.3 The specificati
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Preface This book is aimed at stude
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xvi Actual parameter Preface The ph
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xviii Elaboration Preface At run-ti
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xx Object Preface An instance of a
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1 Introduction to programming 1 Int
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Introduction to programming 3 they
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Introduction to programming 5 • T
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Introduction to programming 7 The s
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Introduction to programming 9 Line
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Introduction to programming 11 Cost
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Introduction to programming 13 In t
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Introduction to programming 15 For
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Introduction to programming 17 •
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Software design 19 In software the
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Software design 21 2.4 The class In
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Software design 23 Inheritance diag
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25 Ada introduction: Part 1 3 Ada i
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Ada introduction: Part 1 27 3.3.2 C
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Ada introduction: Part 1 29 can be
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Ada introduction: Part 1 31 with Ad
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Ada introduction: Part 1 33 To inpu
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Ada introduction: Part 1 35 Functio
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Ada introduction: Part 1 37 3.14 Ex
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Note: In reality the floating point
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Ada introduction: Part 2 41 4.4 Mod
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Ada introduction: Part 2 43 4.7.2 I
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Ada introduction: Part 2 45 For exa
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Ada introduction: Part 2 47 When pe
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Ada introduction: Part 2 49 4.12 Co
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Ada introduction: Part 2 51 4.13.1
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Ada introduction: Part 2 53 Note 3
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Ada introduction: Part 2 55 if Ch i
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Ada introduction: Part 2 57 For exa
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Ada introduction: Part 2 59 type Mi
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Procedures and functions 61 The fun
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Procedures and functions 63 The maj
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Procedures and functions 65 Mode Al
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Procedures and functions 67 The pro
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Procedures and functions 69 5.8 Dif
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Procedures and functions 71 Note: T
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6 Packages as classes This chapter
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Packages as classes 75 6.3.1 An obj
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Packages as classes 77 package Clas
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Packages as classes 79 The body of
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Packages as classes 81 Thus without
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Packages as classes 83 6.9 Type pri
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Packages as classes 85 which when r
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Packages as classes 87 The Ada spec
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The main body of the program proces
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Packages as classes 91 The procedur
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Packages as classes 93 Construct th
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Data structures 95 This initializat
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Data structures 97 Then an assignme
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Data structures 99 In Ada a variant
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Data structures 101 7.10 Exercises
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which when combined with appropriat
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Arrays 105 with Ada.Text_Io, Class_
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Arrays 107 8.3.1 Putting it all tog
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Arrays 109 8.4.1 The class Board Th
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Arrays 111 8.4.4 The class Board Th
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Arrays 113 8.4.5 Putting it all tog
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Arrays 115 8.5.2 Attributes of mult
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Arrays 117 The following code would
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Arrays 119 This type is defined in
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Arrays 121 In the implementation of
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Arrays 123 The Ada specification of
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Arrays 125 The function valid check
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9 Case study: Design of a game This
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Case study: Design of a game 129 A
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Case study: Design of a game 131 Co
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Case study: Design of a game 133 Cu
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Case study: Design of a game 135 --
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The specification for the class Cel
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Case study: Design of a game 139 pr
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Case study: Design of a game 141 Th
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Case study: Design of a game 143 Th
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Case study: Design of a game 145 In
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10 Inheritance This chapter introdu
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Two instances of the class Interest
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Inheritance 151 The two classes Acc
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Inheritance 153 which when run, wou
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Inheritance 155 The specialization
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Inheritance 157 Note: The methods o
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Inheritance 159 10.7.1 Putting it a
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Inheritance 161 10.8.1 Implementati
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10.9 Hiding the base class methods
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Inheritance 165 • For an object o
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Exceptions 167 11.1.1 Putting it al
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Exceptions 169 11.3 Private child A
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12 Defining new operators This chap
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Exceptions 173 Using the above pack
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Exceptions 175 The function Rat_Con
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Exceptions 177 12.3.1 Overloading =
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Exceptions 179 The overloaded defin
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Exceptions 181 12.3.5 use type A mo
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13 Exceptions This chapter looks at
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Exceptions 185 Note: The object Eve
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Exceptions 187 A program to demonst
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Exceptions 189 package body Class_S
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14 Generics This chapter looks at g
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Exceptions 193 The above generic pr
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Exceptions 195 14.3 Generic stack T
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Exceptions 197 14.3.1 Putting it al
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Thus, an instantiation of a procedu
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Exceptions 201 14.5 Sorting Some of
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14.6.1 Putting it all together Exce
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Exceptions 205 An efficient impleme
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Exceptions 207 The implementation o
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15 Dynamic memory allocation This c
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Dynamic memory allocation 211 In a
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Dynamic memory allocation 213 One w
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Dynamic memory allocation 215 15.2.
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Dynamic memory allocation 217 The p
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Dynamic memory allocation 221 A ben
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15.7 Attributes 'Access and 'Unchec
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16 Polymorphism In the processes de
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Polymorphism 229 This can be implem
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Polymorphism 231 16.2.1 Putting it
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Polymorphism 233 Figure 16.3 Hetero
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Polymorphism 235 16.5 A building in
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Polymorphism 237 An example interac
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Polymorphism 239 The conversion fro
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Polymorphism 241 Screen Observed Ob
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Polymorphism 243 The method Add_Obs
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Polymorphism 245 The functions vali
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Polymorphism 247 The driver program
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17 Containers This chapter describe
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Containers 251 This mirrors closely
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Containers 253 will produce the fol
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Containers 255 When an instance of
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Containers 257 When the iterator Co
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Containers 259 In the implementatio
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Containers 261 A deep copy of this
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Containers 263 • If the objects o
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Containers 265 17.6.1 Ada specifica
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Containers 267 The procedure Adjust
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17.7 A set Containers 269 Using as
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Containers 271 17.7.1 Putting it al
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18 Input and output This chapter de
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Input and output 275 18.2 Reading a
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Input and output 277 Then the follo
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Input and output 279 18.5 Self-asse
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Persistence 281 A program to implem
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Persistence 283 with Ada.Strings.Un
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Persistence 285 The process to add
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Persistence 287 The procedure Add u
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20 Tasks This chapter describes the
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Tasks 291 The execution of the abov
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Tasks 293 Likewise, the task Task_I
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Tasks 295 20.4 Protected type In es
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Tasks 297 The implementation of the
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Tasks 299 to the entry prevents the
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Note: 20.7.1 Accept alternative Tas
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Tasks 303 the implementation of whi
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Tasks 305 • How can a task select
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System programming 307 21.1.1 Putti
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System programming 309 The followin
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22 A text user interface This chapt
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A Text user interface 313 Note: The
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A Text user interface 315 with Clas
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A Text user interface 317 Window_St
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A Text user interface 319 The follo
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A Text user interface 321 package C
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A Text user interface 323 with Clas
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A Text user interface 325 function
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A Text user interface 327 • What
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TUI the implementation 329 23.1.1 S
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TUI the implementation 331 package
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Page 357 and 358: TUI the implementation 335 with Ada
Page 359 and 360: TUI the implementation 337 The Inpu
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Page 363 and 364: TUI the implementation 341 New_Line
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Page 367 and 368: TUI the implementation 345 The proc
Page 371 and 372: TUI the implementation 349 with Pac
Page 373 and 374: TUI the implementation 351 Method S
Page 377 and 378: TUI the implementation 355 The proc
Page 379 and 380: 24 Scope of declared objects This c
Page 381 and 382: Proc_2_2 Proc_1_1 Proc_2_1 Proc_2_2
Page 383 and 384: 25 Mixed language programming This
Page 385 and 386: Mixed language programming 363 3 Tr
Page 387 and 388: Mixed language programming 365 /* *
Page 389 and 390: Appendix A 367 if Temp < 15 then Pu
Page 391 and 392: Appendix A 369 package body Class_I
Page 393 and 394: Appendix B: Components of Ada B.1 R
Page 395 and 396: T'Digits The decimal precision. Uni
Page 397 and 398: Appendix B 375 access enumeration E
Page 399 and 400: Appendix B 377 B.8.2Ada information
Page 401 and 402: Appendix C 379 package Standard is
Page 403 and 404: Appendix C 381 type Character is (n
Page 405: Appendix C 383 package Ada.IO_Excep
Page 409 and 410: Appendix C 387 procedure Get(File :
Page 411 and 412: Appendix C 389 procedure Get(Item :
Page 413 and 414: Appendix C 391 package Ada.Characte
Page 415 and 416: Appendix C 393 --Conversion, Concat
Page 417 and 418: Appendix C 395 return Natural; Goin
Page 419 and 420: Appendix C 397 Right : in Bounded_S
Page 421 and 422: Appendix C 399 Count : out size_t;
Page 423 and 424: Appendix C 401 C.14 The Package Ada
Page 425 and 426: Appendix C 403 --Storage-related De
Page 427 and 428: Appendix D 405 with Ada.Text_Io; us
Page 429 and 430: Appendix D 407 with Ada.Text_Io, Ad
Page 431 and 432: Appendix D 409 package Class_Perfor
Page 433 and 434: Appendix D 411 declare Kb : constan
Page 435 and 436: Appendix D 413 package body Class_B
Page 437 and 438: Appendix D 415 The instantiation of
Page 439 and 440: Appendix D 417 with Ada.Text_Io, Ad
Page 441 and 442: References Intermetrics (1995) Ada
Page 443 and 444: Index 421 'class, 233 Class attribu
Page 445 and 446: Index 423 + dyadic, 53 monadic, 54
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Object-oriented Software in Ada 95

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