ISO/IEC 8652:2007(E) Ed. 3 — Ada Reference Manual
i 10 November 2006 Table of Contents
Table of Contents
Table of Contents............................................................................................................i
Foreword to this version of the Ada Reference Manual ...........................................xi
Foreword.......................................................................................................................xii
Introduction .................................................................................................................xiii
Section 1: General..........................................................................................................1
1.1 Scope .............................................................................................................................................1
1.1.1 Extent......................................................................................................................................1
1.1.2 Structure.................................................................................................................................2
1.1.3 Conformity of an Implementation with the Standard.........................................................4
1.1.4 Method of Description and Syntax Notation.......................................................................5
1.1.5 Classification of Errors .........................................................................................................7
1.2 Normative References..................................................................................................................8
1.3 Definitions......................................................................................................................................8
Section 2: Lexical Elements..........................................................................................9
2.1 Character Set.................................................................................................................................9
2.2 Lexical Elements, Separators, and Delimiters.........................................................................11
2.3 Identifiers.....................................................................................................................................12
2.4 Numeric Literals..........................................................................................................................13
2.4.1 Decimal Literals ...................................................................................................................13
2.4.2 Based Literals ......................................................................................................................14
2.5 Character Literals .......................................................................................................................14
2.6 String Literals..............................................................................................................................15
2.7 Comments....................................................................................................................................15
2.8 Pragmas.......................................................................................................................................16
2.9 Reserved Words..........................................................................................................................18
Section 3: Declarations and Types ............................................................................19
3.1 Declarations.................................................................................................................................19
3.2 Types and Subtypes...................................................................................................................20
3.2.1 Type Declarations................................................................................................................22
3.2.2 Subtype Declarations..........................................................................................................23
3.2.3 Classification of Operations...............................................................................................24
3.3 Objects and Named Numbers....................................................................................................25
3.3.1 Object Declarations.............................................................................................................26
3.3.2 Number Declarations...........................................................................................................28
3.4 Derived Types and Classes .......................................................................................................29
3.4.1 Derivation Classes...............................................................................................................32
3.5 Scalar Types................................................................................................................................34
3.5.1 Enumeration Types .............................................................................................................38
3.5.2 Character Types...................................................................................................................39
3.5.3 Boolean Types .....................................................................................................................40
3.5.4 Integer Types .......................................................................................................................40
3.5.5 Operations of Discrete Types.............................................................................................43
3.5.6 Real Types............................................................................................................................44
3.5.7 Floating Point Types ...........................................................................................................45
3.5.8 Operations of Floating Point Types...................................................................................47
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zDeveloper2018-03-25ISO IEC 8652，700多页，很全面，感谢分享！
