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1 ------------------------------------------------------------------------------
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2 -- --
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3 -- GNAT RUN-TIME COMPONENTS --
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4 -- --
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5 -- A D A . T E X T _ I O . D E C I M A L _ I O --
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6 -- --
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7 -- B o d y --
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8 -- --
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145
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9 -- Copyright (C) 1992-2019, Free Software Foundation, Inc. --
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111
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10 -- --
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11 -- GNAT is free software; you can redistribute it and/or modify it under --
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12 -- terms of the GNU General Public License as published by the Free Soft- --
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13 -- ware Foundation; either version 3, or (at your option) any later ver- --
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14 -- sion. GNAT is distributed in the hope that it will be useful, but WITH- --
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15 -- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY --
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16 -- or FITNESS FOR A PARTICULAR PURPOSE. --
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17 -- --
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18 -- As a special exception under Section 7 of GPL version 3, you are granted --
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19 -- additional permissions described in the GCC Runtime Library Exception, --
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20 -- version 3.1, as published by the Free Software Foundation. --
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21 -- --
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22 -- You should have received a copy of the GNU General Public License and --
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23 -- a copy of the GCC Runtime Library Exception along with this program; --
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24 -- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see --
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25 -- <http://www.gnu.org/licenses/>. --
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26 -- --
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27 -- GNAT was originally developed by the GNAT team at New York University. --
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28 -- Extensive contributions were provided by Ada Core Technologies Inc. --
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29 -- --
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30 ------------------------------------------------------------------------------
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31
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32 with Ada.Text_IO.Decimal_Aux;
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33
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34 package body Ada.Text_IO.Decimal_IO is
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35
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36 package Aux renames Ada.Text_IO.Decimal_Aux;
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37
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38 Scale : constant Integer := Num'Scale;
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39
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40 ---------
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41 -- Get --
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42 ---------
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43
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44 procedure Get
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45 (File : File_Type;
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46 Item : out Num;
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47 Width : Field := 0)
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48 is
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49 pragma Unsuppress (Range_Check);
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50
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51 begin
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52 if Num'Size > Integer'Size then
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53 Item := Num'Fixed_Value (Aux.Get_LLD (File, Width, Scale));
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54 else
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55 Item := Num'Fixed_Value (Aux.Get_Dec (File, Width, Scale));
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56 end if;
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57
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58 exception
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59 when Constraint_Error => raise Data_Error;
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60 end Get;
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61
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62 procedure Get
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63 (Item : out Num;
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64 Width : Field := 0)
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65 is
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66 begin
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67 Get (Current_In, Item, Width);
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68 end Get;
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69
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70 procedure Get
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71 (From : String;
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72 Item : out Num;
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73 Last : out Positive)
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74 is
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75 pragma Unsuppress (Range_Check);
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76
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77 begin
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78 if Num'Size > Integer'Size then
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79 Item := Num'Fixed_Value
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80 (Aux.Gets_LLD (From, Last'Unrestricted_Access, Scale));
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81 else
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82 Item := Num'Fixed_Value
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83 (Aux.Gets_Dec (From, Last'Unrestricted_Access, Scale));
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84 end if;
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85
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86 exception
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87 when Constraint_Error => raise Data_Error;
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88 end Get;
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89
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90 ---------
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91 -- Put --
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92 ---------
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93
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94 procedure Put
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95 (File : File_Type;
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96 Item : Num;
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97 Fore : Field := Default_Fore;
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98 Aft : Field := Default_Aft;
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99 Exp : Field := Default_Exp)
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100 is
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101 begin
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102 if Num'Size > Integer'Size then
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103 Aux.Put_LLD
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104 (File, Long_Long_Integer'Integer_Value (Item),
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105 Fore, Aft, Exp, Scale);
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106 else
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107 Aux.Put_Dec
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108 (File, Integer'Integer_Value (Item), Fore, Aft, Exp, Scale);
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109 end if;
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110 end Put;
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111
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112 procedure Put
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113 (Item : Num;
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114 Fore : Field := Default_Fore;
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115 Aft : Field := Default_Aft;
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116 Exp : Field := Default_Exp)
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117 is
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118 begin
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119 Put (Current_Out, Item, Fore, Aft, Exp);
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120 end Put;
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121
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122 procedure Put
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123 (To : out String;
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124 Item : Num;
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125 Aft : Field := Default_Aft;
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126 Exp : Field := Default_Exp)
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127 is
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128 begin
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129 if Num'Size > Integer'Size then
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130 Aux.Puts_LLD
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131 (To, Long_Long_Integer'Integer_Value (Item), Aft, Exp, Scale);
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132 else
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133 Aux.Puts_Dec (To, Integer'Integer_Value (Item), Aft, Exp, Scale);
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134 end if;
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135 end Put;
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136
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137 end Ada.Text_IO.Decimal_IO;
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