Object-oriented Software in Ada 95

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388 Appendix C Width : in Field := 0); procedure Get(Item : out Num; Width : in Field := 0); procedure Put(File : in File_Type; Item : in Num; Fore : in Field := Default_Fore; Aft : in Field := Default_Aft; Exp : in Field := Default_Exp); procedure Put(Item : in Num; Fore : in Field := Default_Fore; Aft : in Field := Default_Aft; Exp : in Field := Default_Exp); procedure Get(From : in String; Item : out Num; Last : out Positive); procedure Put(To : out String; Item : in Num; Aft : in Field := Default_Aft; Exp : in Field := Default_Exp); end Fixed_IO; generic type Num is delta digits ; package Decimal_IO is Default_Fore : Field := Num'Fore; Default_Aft : Field := Num'Aft; Default_Exp : Field := 0; procedure Get(File : in File_Type; Item : out Num; Width : in Field := 0); procedure Get(Item : out Num; Width : in Field := 0); procedure Put(File : in File_Type; Item : in Num; Fore : in Field := Default_Fore; Aft : in Field := Default_Aft; Exp : in Field := Default_Exp); procedure Put(Item : in Num; Fore : in Field := Default_Fore; Aft : in Field := Default_Aft; Exp : in Field := Default_Exp); procedure Get(From : in String; Item : out Num; Last : out Positive); procedure Put(To : out String; Item : in Num; Aft : in Field := Default_Aft; Exp : in Field := Default_Exp); end Decimal_IO; --Generic package for Input-Output of Enumeration Types generic type Enum is (); package Enumeration_IO is Default_Width : Field := 0; Default_Setting : Type_Set := Upper_Case; procedure Get(File : in File_Type; Item : out Enum); © M A Smith - May not be reproduced without permission
Appendix C 389 procedure Get(Item : out Enum); procedure Put(File : in File_Type; Item : in Enum; Width : in Field := Default_Width; Set : in Type_Set := Default_Setting); procedure Put(Item : in Enum; Width : in Field := Default_Width; Set : in Type_Set := Default_Setting); procedure Get(From : in String; Item : out Enum; Last : out Positive); procedure Put(To : out String; Item : in Enum; Set : in Type_Set := Default_Setting); end Enumeration_IO; --Exceptions Status_Error : exception renames IO_Exceptions.Status_Error; Mode_Error : exception renames IO_Exceptions.Mode_Error; Name_Error : exception renames IO_Exceptions.Name_Error; Use_Error : exception renames IO_Exceptions.Use_Error; Device_Error : exception renames IO_Exceptions.Device_Error; End_Error : exception renames IO_Exceptions.End_Error; Data_Error : exception renames IO_Exceptions.Data_Error; Layout_Error : exception renames IO_Exceptions.Layout_Error; private ... --not specified by the language end Ada.Text_IO; C.6 The Package Ada.Sequential_io In the package Ada.Sequential_io the following parameter arguments are used: Parameter name file form mode name Purpose file_type: The file descriptor which is read from or written to. Form of the created output file. The mode of the operation read, write or append. The name of the file as a String. © M A Smith - May not be reproduced without permission
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Reproduction prohibited without per
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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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TUI the implementation 333 23.2.4 T
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TUI the implementation 335 with Ada
Page 359 and 360: TUI the implementation 337 The Inpu
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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 and 406: Appendix C 383 package Ada.IO_Excep
Page 407 and 408: Appendix C 385 --Specification of l
Page 409: Appendix C 387 procedure Get(File :
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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