Differences From Artifact [04d3c06d6b]:
- File src/natools-s_expressions-printers-pretty.ads — part of check-in [ee89558365] at 2014-06-04 21:05:09 on branch trunk — s_expressions-printers-pretty: redesign the package around an abstract type with user-provided backend write procedure (user: nat, size: 6024) [annotate] [blame] [check-ins using]
To Artifact [d9720a139b]:
- File
src/natools-s_expressions-printers-pretty.ads
— part of check-in
[89b2db0d6d]
at
2014-06-08 19:08:16
on branch trunk
— s_expressions-printers-pretty: add valid default values to Parameter objects
This ensures that default Parameters objects are valid, and therefore that pretty printers without explicit parameter initialization are valid (and canonical) too. (user: nat, size: 5962) [annotate] [blame] [check-ins using]
| ︙ | ︙ | |||
37 38 39 40 41 42 43 | type Quoted_Option is (When_Shorter, Single_Line, No_Quoted); type Token_Option is (Extended_Token, Standard_Token, No_Token); type Screen_Offset is new Natural; subtype Screen_Column is Screen_Offset range 1 .. Screen_Offset'Last; type Parameters is record | | | | | | | | | | | | | | > > | | 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 |
type Quoted_Option is (When_Shorter, Single_Line, No_Quoted);
type Token_Option is (Extended_Token, Standard_Token, No_Token);
type Screen_Offset is new Natural;
subtype Screen_Column is Screen_Offset range 1 .. Screen_Offset'Last;
type Parameters is record
Width : Screen_Offset := 0;
Newline_At : Entity_Separator := (others => (others => False));
Space_At : Entity_Separator := (others => (others => False));
Tab_Stop : Screen_Column := 8; -- *
Indentation : Screen_Offset := 0;
Indent : Indent_Type := Spaces; -- *
Quoted : Quoted_Option := No_Quoted;
Token : Token_Option := No_Token;
Hex_Casing : Encodings.Hex_Casing := Encodings.Upper; -- *
Quoted_Escape : Quoted_Escape_Type := Hex_Escape; -- *
Char_Encoding : Character_Encoding := ASCII; -- *
Fallback : Atom_Encoding := Verbatim;
Newline : Newline_Encoding := LF; -- *
end record;
-- Default values yield canonical encoding, though fields marked with
-- an asterisk (*) can have any value and still be canonical.
Canonical : constant Parameters := (others => <>);
type Printer is abstract limited new Printers.Printer with private;
procedure Write_Raw
(Output : in out Printer;
Data : in Ada.Streams.Stream_Element_Array)
is abstract;
|
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125 126 127 128 129 130 131 |
Cursor : Screen_Column := 1;
Previous : Entity;
First : Boolean := True;
Indent_Level : Screen_Offset := 0;
Need_Blank : Boolean := False;
end record;
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Cursor : Screen_Column := 1;
Previous : Entity;
First : Boolean := True;
Indent_Level : Screen_Offset := 0;
Need_Blank : Boolean := False;
end record;
type Stream_Printer (Stream : access Ada.Streams.Root_Stream_Type'Class) is
new Printer with null record;
overriding procedure Write_Raw
(Output : in out Stream_Printer;
Data : in Ada.Streams.Stream_Element_Array);
end Natools.S_Expressions.Printers.Pretty;
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