gcc/ada/a-stwifi.ads

   1 ------------------------------------------------------------------------------
   2 --                                                                          --
   3 --                         GNAT RUNTIME COMPONENTS                          --
   4 --                                                                          --
   5 --               A D A . S T R I N G S . W I D E _ F I X E D                --
   6 --                                                                          --
   7 --                                 S p e c                                  --
   8 --                                                                          --
   9 --                                                                          --
  10 -- This specification is adapted from the Ada Reference Manual for use with --
  11 -- GNAT.  In accordance with the copyright of that document, you can freely --
  12 -- copy and modify this specification,  provided that if you redistribute a --
  13 -- modified version,  any changes that you have made are clearly indicated. --
  14 --                                                                          --
  15 ------------------------------------------------------------------------------
  16
  17
  18 with Ada.Strings.Wide_Maps;
  19
  20 package Ada.Strings.Wide_Fixed is
  21 pragma Preelaborate (Wide_Fixed);
  22
  23    -------------------------------------------------------------------
  24    -- Copy Procedure for Wide_Strings of Possibly Different Lengths --
  25    -------------------------------------------------------------------
  26
  27    procedure Move
  28      (Source  : in  Wide_String;
  29       Target  : out Wide_String;
  30       Drop    : in  Truncation := Error;
  31       Justify : in  Alignment  := Left;
  32       Pad     : in  Wide_Character  := Ada.Strings.Wide_Space);
  33
  34    ------------------------
  35    -- Search Subprograms --
  36    ------------------------
  37
  38    function Index
  39      (Source  : in Wide_String;
  40       Pattern : in Wide_String;
  41       Going   : in Direction := Forward;
  42       Mapping : in Wide_Maps.Wide_Character_Mapping := Wide_Maps.Identity)
  43       return    Natural;
  44
  45    function Index
  46      (Source  : in Wide_String;
  47       Pattern : in Wide_String;
  48       Going   : in Direction := Forward;
  49       Mapping : in Wide_Maps.Wide_Character_Mapping_Function)
  50       return    Natural;
  51
  52    function Index
  53      (Source : in Wide_String;
  54       Set    : in Wide_Maps.Wide_Character_Set;
  55       Test   : in Membership := Inside;
  56       Going  : in Direction  := Forward)
  57       return   Natural;
  58
  59    function Index_Non_Blank
  60      (Source : in Wide_String;
  61       Going  : in Direction := Forward)
  62       return   Natural;
  63
  64    function Count
  65      (Source  : in Wide_String;
  66       Pattern : in Wide_String;
  67       Mapping : in Wide_Maps.Wide_Character_Mapping := Wide_Maps.Identity)
  68       return    Natural;
  69
  70    function Count
  71      (Source   : in Wide_String;
  72       Pattern  : in Wide_String;
  73       Mapping  : in Wide_Maps.Wide_Character_Mapping_Function)
  74       return     Natural;
  75
  76    function Count
  77      (Source : in Wide_String;
  78       Set    : in Wide_Maps.Wide_Character_Set)
  79       return   Natural;
  80
  81    procedure Find_Token
  82      (Source : in Wide_String;
  83       Set    : in Wide_Maps.Wide_Character_Set;
  84       Test   : in Membership;
  85       First  : out Positive;
  86       Last   : out Natural);
  87
  88    -----------------------------------------
  89    -- Wide_String Translation Subprograms --
  90    -----------------------------------------
  91
  92    function Translate
  93      (Source  : in Wide_String;
  94       Mapping : in Wide_Maps.Wide_Character_Mapping)
  95       return    Wide_String;
  96
  97    procedure Translate
  98      (Source  : in out Wide_String;
  99       Mapping : in Wide_Maps.Wide_Character_Mapping);
 100
 101    function Translate
 102      (Source  : in Wide_String;
 103       Mapping : in Wide_Maps.Wide_Character_Mapping_Function)
 104       return    Wide_String;
 105
 106    procedure Translate
 107      (Source  : in out Wide_String;
 108       Mapping : in Wide_Maps.Wide_Character_Mapping_Function);
 109
 110    --------------------------------------------
 111    -- Wide_String Transformation Subprograms --
 112    --------------------------------------------
 113
 114    function Replace_Slice
 115      (Source : in Wide_String;
 116       Low    : in Positive;
 117       High   : in Natural;
 118       By     : in Wide_String)
 119       return   Wide_String;
 120
 121    procedure Replace_Slice
 122      (Source  : in out Wide_String;
 123       Low     : in Positive;
 124       High    : in Natural;
 125       By      : in Wide_String;
 126       Drop    : in Truncation := Error;
 127       Justify : in Alignment  := Left;
 128       Pad     : in Wide_Character  := Ada.Strings.Wide_Space);
 129
 130    function Insert
 131      (Source   : in Wide_String;
 132       Before   : in Positive;
 133       New_Item : in Wide_String)
 134       return     Wide_String;
 135
 136    procedure Insert
 137      (Source   : in out Wide_String;
 138       Before   : in Positive;
 139       New_Item : in Wide_String;
 140       Drop     : in Truncation := Error);
 141
 142    function Overwrite
 143      (Source   : in Wide_String;
 144       Position : in Positive;
 145       New_Item : in Wide_String)
 146       return     Wide_String;
 147
 148    procedure Overwrite
 149      (Source   : in out Wide_String;
 150       Position : in Positive;
 151       New_Item : in Wide_String;
 152       Drop     : in Truncation := Right);
 153
 154    function Delete
 155      (Source  : in Wide_String;
 156       From    : in Positive;
 157       Through : in Natural)
 158       return    Wide_String;
 159
 160    procedure Delete
 161      (Source  : in out Wide_String;
 162       From    : in Positive;
 163       Through : in Natural;
 164       Justify : in Alignment := Left;
 165       Pad     : in Wide_Character := Ada.Strings.Wide_Space);
 166
 167    --------------------------------------
 168    -- Wide_String Selector Subprograms --
 169    --------------------------------------
 170
 171    function Trim
 172      (Source : in Wide_String;
 173       Side   : in Trim_End)
 174       return   Wide_String;
 175
 176    procedure Trim
 177      (Source  : in out Wide_String;
 178       Side    : in Trim_End;
 179       Justify : in Alignment      := Left;
 180       Pad     : in Wide_Character := Wide_Space);
 181
 182    function Trim
 183      (Source : in Wide_String;
 184       Left   : in Wide_Maps.Wide_Character_Set;
 185       Right  : in Wide_Maps.Wide_Character_Set)
 186       return   Wide_String;
 187
 188    procedure Trim
 189      (Source  : in out Wide_String;
 190       Left    : in Wide_Maps.Wide_Character_Set;
 191       Right   : in Wide_Maps.Wide_Character_Set;
 192       Justify : in Alignment := Ada.Strings.Left;
 193       Pad     : in Wide_Character := Ada.Strings.Wide_Space);
 194
 195    function Head
 196      (Source : in Wide_String;
 197       Count  : in Natural;
 198       Pad    : in Wide_Character := Ada.Strings.Wide_Space)
 199       return   Wide_String;
 200
 201    procedure Head
 202      (Source  : in out Wide_String;
 203       Count   : in Natural;
 204       Justify : in Alignment := Left;
 205       Pad     : in Wide_Character := Ada.Strings.Wide_Space);
 206
 207    function Tail
 208      (Source : in Wide_String;
 209       Count  : in Natural;
 210       Pad    : in Wide_Character := Ada.Strings.Wide_Space)
 211       return   Wide_String;
 212
 213    procedure Tail
 214      (Source : in out Wide_String;
 215       Count  : in Natural;
 216       Justify : in Alignment := Left;
 217       Pad    : in Wide_Character := Ada.Strings.Wide_Space);
 218
 219    ---------------------------------------
 220    -- Wide_String Constructor Functions --
 221    ---------------------------------------
 222
 223    function "*"
 224      (Left  : in Natural;
 225       Right : in Wide_Character)
 226       return  Wide_String;
 227
 228    function "*"
 229      (Left  : in Natural;
 230       Right : in Wide_String)
 231       return Wide_String;
 232
 233 end Ada.Strings.Wide_Fixed;