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281 | -------------------------------------------------------------------------------------
--
-- HAC - HAC Ada Compiler
--
-- A compiler in Ada for an Ada subset
--
-- Copyright, license, etc. : see top package.
--
-------------------------------------------------------------------------------------
--
with HAC_Sys.Defs,
HAC_Sys.Compiler.PCode_Emit,
HAC_Sys.Parser.Packages;
with HAT;
with Interfaces;
package body HAC_Sys.Librarian.Built_In_Packages is
procedure Enter_and_Register_Built_In_Package (
CD : in out Co_Defs.Compiler_Data;
LD : in out Library_Data;
name : in String
)
is
use Co_Defs, Defs;
unit : Library_Unit :=
(full_name => HAT.To_VString (name),
kind => Package_Declaration,
status => Done,
id_index => No_Id,
id_body_index => No_Id,
spec_context => Co_Defs.Id_Maps.Empty_Map);
begin
Enter_Library_Level_Def (CD, name, Paquetage, NOTYP, 0, is_built_in => True);
Parser.Packages.Feed_Packages_Table (CD);
-- Feed library:
unit.id_index := CD.Id_Count;
Register_Unit (LD, unit);
end Enter_and_Register_Built_In_Package;
procedure Define_and_Register_Standard (
CD : in out Co_Defs.Compiler_Data;
LD : in out Library_Data
)
is
use Co_Defs, Defs;
procedure Enter_Std_Typ (Name : String; T : Typen; First, Last : HAC_Integer) is
begin
Enter_Library_Level_Def (CD, "Standard." & Name, TypeMark, T, 1, First, Last, True);
end Enter_Std_Typ;
begin
Enter_Library_Level_Def (CD, "", Variable, NOTYP, 0); -- Unreachable Id with invalid Link.
--
Enter_and_Register_Built_In_Package (CD, LD, "Standard");
--
Enter_Library_Level_Def (CD, "Standard.False", Declared_Number_or_Enum_Item, Bools, 0, is_built_in => True);
Enter_Library_Level_Def (CD, "Standard.True", Declared_Number_or_Enum_Item, Bools, 1, is_built_in => True);
--
Enter_Std_Typ ("Character", Chars, 0, 255);
Enter_Std_Typ ("Boolean", Bools, 0, 1);
Enter_Std_Typ (HAC_Integer_Name, Ints, HAC_Integer'First, HAC_Integer'Last);
--
-- The "String" type identifier is treated separately in the Type_Definition parser
-- and returns a constrained array of Character.
-- Here we just reserve the "String" identifier at library level, with a bogus base,
-- type String_Literals, which is actually used only for string literals like "abcd".
Enter_Std_Typ ("String", String_Literals, 0, 0);
CD.String_Id_Index := CD.Id_Count;
--
Enter_Std_Typ ("Natural", Ints, 0, HAC_Integer'Last);
Enter_Std_Typ ("Positive", Ints, 1, HAC_Integer'Last);
Enter_Std_Typ ("Duration", Durations, 0, 0);
--
CD.Packages_Table (CD.Packages_Count).last_public_declaration := CD.Id_Count;
end Define_and_Register_Standard;
procedure Define_and_Register_Interfaces (
CD : in out Co_Defs.Compiler_Data;
LD : in out Library_Data
)
is
use Co_Defs, Defs, Interfaces;
procedure Enter_Interfaces_Typ (Name : String; T : Typen; First, Last : HAC_Integer) is
begin
Enter_Library_Level_Def (CD, "Interfaces." & Name, TypeMark, T, 1, First, Last, True);
end Enter_Interfaces_Typ;
begin
Enter_and_Register_Built_In_Package (CD, LD, "Interfaces");
--
Enter_Interfaces_Typ ("Integer_64", Ints, -2**63, 2**63 - 1);
Enter_Interfaces_Typ ("Integer_32", Ints, -2**31, 2**31 - 1);
Enter_Interfaces_Typ ("Integer_16", Ints, -2**15, 2**15 - 1);
Enter_Interfaces_Typ ("Integer_8", Ints, -2**7, 2**7 - 1);
--
CD.Packages_Table (CD.Packages_Count).last_public_declaration := CD.Id_Count;
end Define_and_Register_Interfaces;
procedure Define_and_Register_HAT (
CD : in out Co_Defs.Compiler_Data;
LD : in out Library_Data
)
is
use Co_Defs, Defs;
procedure Enter_HAT_Const (Name : String; Value : HAC_Float) is
Float_Index : Integer;
begin
Compiler.PCode_Emit.Enter_or_find_Float (CD, Value, Float_Index);
Enter_Library_Level_Def
(CD, HAT_Name & '.' & Name,
Declared_Number_or_Enum_Item, Floats, Float_Index, is_built_in => True);
end Enter_HAT_Const;
procedure Enter_HAT_Typ (Name : String; T : Typen; First, Last : HAC_Integer) is
begin
Enter_Library_Level_Def (CD, HAT_Name & '.' & Name, TypeMark, T, 1, First, Last, True);
end Enter_HAT_Typ;
procedure Enter_HAT_Funct (Name : String; T : Typen; Code : Defs.SF_Code) is
begin
Enter_Library_Level_Def
(CD,
HAT_Name & '.' & Name,
Funktion_Intrinsic,
T,
Defs.SF_Code'Pos (Code),
is_built_in => True);
end Enter_HAT_Funct;
procedure Enter_HAT_Proc (Name : String; Code : Defs.SP_Code) is
begin
Enter_Library_Level_Def
(CD,
HAT_Name & '.' & Name,
Prozedure_Intrinsic,
NOTYP,
Defs.SP_Code'Pos (Code),
is_built_in => True);
end Enter_HAT_Proc;
begin
Enter_and_Register_Built_In_Package (CD, LD, HAT_Name);
--
Enter_HAT_Typ ("File_Type", Text_Files, 0, 0); -- 2020.05.17
Enter_HAT_Typ (HAC_Float_Name, Floats, 0, 0); -- Moved from Std 2021.12.26
Enter_HAT_Typ ("Semaphore", Ints, 0, 0);
Enter_HAT_Typ ("Time", Times, 0, 0);
Enter_HAT_Typ ("VString", VStrings, 0, 0); -- 2020.05.02
--
-- Standard functions
--
Enter_HAT_Funct ("Chr", Chars, SF_T_Val); -- S'Val : RM 3.5.5 (5)
Enter_HAT_Funct ("Ord", Ints, SF_T_Pos); -- S'Pos : RM 3.5.5 (2)
Enter_HAT_Funct ("Succ", Chars, SF_T_Succ); -- S'Succ : RM 3.5 (22)
Enter_HAT_Funct ("Pred", Chars, SF_T_Pred); -- S'Pred : RM 3.5 (25)
--
Enter_HAT_Funct ("Round", Ints, SF_Round_Float_to_Int);
Enter_HAT_Funct ("Trunc", Ints, SF_Trunc_Float_to_Int);
--
Enter_HAT_Funct ("Min", Ints, SF_Min_Int); -- Overloaded for floats
Enter_HAT_Funct ("Max", Ints, SF_Max_Int); -- Overloaded for floats
--
Enter_HAT_Const ("Pi", HAT.Pi);
Enter_HAT_Funct ("Sin", Floats, SF_Sin);
Enter_HAT_Funct ("Cos", Floats, SF_Cos);
Enter_HAT_Funct ("Exp", Floats, SF_Exp);
Enter_HAT_Funct ("Log", Floats, SF_Log);
Enter_HAT_Funct ("Sqrt", Floats, SF_Sqrt);
Enter_HAT_Funct ("Arctan", Floats, SF_Arctan);
Enter_HAT_Funct ("Sgn", Ints, SF_Sgn_Int); -- Overloaded for floats
--
Enter_HAT_Funct ("Rand", Ints, SF_Random_Int);
Enter_HAT_Funct ("Rnd", Floats, SF_Random_Float);
Enter_HAT_Proc ("Randomize", SP_Randomize);
Enter_HAT_Proc ("Random_Seed", SP_Random_Seed);
Enter_HAT_Funct ("Clock", Times, SF_Clock);
--
Enter_HAT_Funct ("Null_VString", VStrings, SF_Null_VString);
Enter_HAT_Funct ("Element", Chars, SF_Element);
Enter_HAT_Funct ("Index", Ints, SF_Index);
Enter_HAT_Funct ("Index_Backward", Ints, SF_Index_Backward);
Enter_HAT_Funct ("Length", Ints, SF_Length);
Enter_HAT_Funct ("Slice", VStrings, SF_Slice);
Enter_HAT_Funct ("To_Lower", Chars, SF_To_Lower_Char);
Enter_HAT_Funct ("To_Upper", Chars, SF_To_Upper_Char);
Enter_HAT_Funct ("To_VString", VStrings, SF_Literal_to_VString);
Enter_HAT_Funct ("To_String", Strings_as_VStrings, SF_VString_to_String);
--
Enter_HAT_Funct ("Trim_Left", VStrings, SF_Trim_Left);
Enter_HAT_Funct ("Trim_Right", VStrings, SF_Trim_Right);
Enter_HAT_Funct ("Trim_Both", VStrings, SF_Trim_Both);
--
Enter_HAT_Funct ("Head", VStrings, SF_Head);
Enter_HAT_Funct ("Head_Before_Match", VStrings, SF_Head_Before_Match);
Enter_HAT_Funct ("Tail", VStrings, SF_Tail);
Enter_HAT_Funct ("Tail_After_Match", VStrings, SF_Tail_After_Match);
Enter_HAT_Funct ("Starts_With", Bools, SF_Starts_With);
Enter_HAT_Funct ("Ends_With", Bools, SF_Ends_With);
--
-- Ada.Calendar-like functions
--
Enter_HAT_Funct ("Year", Ints, SF_Year);
Enter_HAT_Funct ("Month", Ints, SF_Month);
Enter_HAT_Funct ("Day", Ints, SF_Day);
Enter_HAT_Funct ("Seconds", Durations, SF_Seconds);
--
-- Attribute-like functions
--
Enter_HAT_Funct ("Image", VStrings, SF_Image_Ints);
Enter_HAT_Funct ("Integer_Value", Ints, SF_Integer_Value);
Enter_HAT_Funct ("Float_Value", Floats, SF_Float_Value);
--
-- Ada.Command_Line & Ada.Environment_Variables - like functions
--
Enter_HAT_Funct ("Argument_Count", Ints, SF_Argument_Count);
Enter_HAT_Funct ("Argument", VStrings, SF_Argument);
Enter_HAT_Funct ("Command_Name", VStrings, SF_Command_Name);
Enter_HAT_Funct ("Get_Env", VStrings, SF_Get_Env);
Enter_HAT_Funct ("Get_VM_Variable", VStrings, SF_Get_VM_Variable);
--
-- Ada.Directories-like functions
--
Enter_HAT_Funct ("Current_Directory", VStrings, SF_Current_Directory);
Enter_HAT_Funct ("Directory_Exists", Bools, SF_Directory_Exists);
Enter_HAT_Funct ("Exists", Bools, SF_Exists);
Enter_HAT_Funct ("File_Exists", Bools, SF_File_Exists);
-- This one is *not* in Ada.Directories:
Enter_HAT_Funct ("Directory_Separator", Chars, SF_Directory_Separator);
--
Enter_HAT_Funct ("Get_Needs_Skip_Line", Bools, SF_Get_Needs_Skip_Line);
--
-- Ada.Text_IO-like subprograms
--
Enter_HAT_Proc ("Create", SP_Create);
Enter_HAT_Proc ("Open", SP_Open);
Enter_HAT_Proc ("Append", SP_Append);
Enter_HAT_Proc ("Close", SP_Close);
Enter_HAT_Proc ("Get", SP_Get);
Enter_HAT_Proc ("Get_Immediate", SP_Get_Immediate);
Enter_HAT_Proc ("Get_Line", SP_Get_Line);
Enter_HAT_Proc ("Skip_Line", SP_Skip_Line);
Enter_HAT_Proc ("Put", SP_Put);
Enter_HAT_Proc ("Put_Line", SP_Put_Line);
Enter_HAT_Proc ("New_Line", SP_New_Line);
Enter_HAT_Funct ("End_Of_File", Bools, SF_EOF);
Enter_HAT_Funct ("End_Of_Line", Bools, SF_EOLN);
Enter_HAT_Funct ("Is_Open", Bools, SF_Is_Open);
--
-- Ada.Environment_Variables-like procedures
--
Enter_HAT_Proc ("Set_Env", SP_Set_Env);
Enter_HAT_Proc ("Set_VM_Variable", SP_Set_VM_Variable);
--
-- Ada.Directories-like procedures
--
Enter_HAT_Proc ("Copy_File", SP_Copy_File);
Enter_HAT_Proc ("Delete_File", SP_Delete_File);
Enter_HAT_Proc ("Rename", SP_Rename);
Enter_HAT_Proc ("Set_Directory", SP_Set_Directory);
--
Enter_HAT_Proc ("Shell_Execute", SP_Shell_Execute_with_Result);
Enter_HAT_Proc ("Set_Exit_Status", SP_Set_Exit_Status);
--
-- Ada.Strings.Unbounded-like procedures
--
Enter_HAT_Proc ("Delete", SP_Delete);
--
-- Tasking related (from SmallAda)
--
Enter_HAT_Proc ("Wait", SP_Wait);
Enter_HAT_Proc ("Signal", SP_Signal);
Enter_HAT_Proc ("Quantum", SP_Quantum);
Enter_HAT_Proc ("Priority", SP_Priority);
Enter_HAT_Proc ("InheritP", SP_InheritP);
--
CD.Packages_Table (CD.Packages_Count).last_public_declaration := CD.Id_Count;
end Define_and_Register_HAT;
end HAC_Sys.Librarian.Built_In_Packages;
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