-- constants, because Canonical_Case_File_Name is called on these variables
-- in the body of Prj.
- type Error_Warning is (Silent, Warning, Error);
- -- Severity of some situations, such as: no Ada sources in a project where
- -- Ada is one of the language.
- --
- -- When the situation occurs, the behaviour depends on the setting:
- --
- -- - Silent: no action
- -- - Warning: issue a warning, does not cause the tool to fail
- -- - Error: issue an error, causes the tool to fail
-
function Empty_File return File_Name_Type;
function Empty_String return Name_Id;
-- Return the id for an empty string ""
end record;
-- Data for a project tree
- type Put_Line_Access is access procedure
- (Line : String;
- Project : Project_Id;
- In_Tree : Project_Tree_Ref);
- -- Use to customize error reporting in Prj.Proc and Prj.Nmsc
-
procedure Expect (The_Token : Token_Type; Token_Image : String);
-- Check that the current token is The_Token. If it is not, then output
-- an error message.
-- This procedure resets all the tables that are used when processing a
-- project file tree. Initialize must be called before the call to Reset.
- type Processing_Flags is private;
- -- Flags used while parsing and processing a project tree to configure the
- -- behavior of the parser, and indicate how to report error messages. This
- -- structure does not allocate memory and never needs to be freed
-
- function Create_Flags
- (Report_Error : Put_Line_Access;
- When_No_Sources : Error_Warning;
- Require_Sources_Other_Lang : Boolean := True;
- Allow_Duplicate_Basenames : Boolean := True;
- Compiler_Driver_Mandatory : Boolean := False;
- Error_On_Unknown_Language : Boolean := True) return Processing_Flags;
- -- Function used to create Processing_Flags structure
- --
- -- If Allow_Duplicate_Basenames, then files with the same base names are
- -- authorized within a project for source-based languages (never for unit
- -- based languages).
- --
- -- If Compiler_Driver_Mandatory is true, then a Compiler.Driver attribute
- -- for each language must be defined, or we will not look for its source
- -- files.
- --
- -- When_No_Sources indicates what should be done when no sources of a
- -- language are found in a project where this language is declared.
- -- If Require_Sources_Other_Lang is true, then all languages must have at
- -- least one source file, or an error is reported via When_No_Sources. If
- -- it is false, this is only required for Ada (and only if it is a language
- -- of the project). When this parameter is set to False, we do not check
- -- that a proper naming scheme is defined for languages other than Ada.
- --
- -- If Report_Error is null, use the standard error reporting mechanism
- -- (Errout). Otherwise, report errors using Report_Error.
- --
- -- If Error_On_Unknown_Language is true, an error is displayed if some of
- -- the source files listed in the project do not match any naming scheme
-
- Gprbuild_Flags : constant Processing_Flags;
- Gnatmake_Flags : constant Processing_Flags;
- -- Flags used by the various tools. They all display the error messages
- -- through Prj.Err.
-
package Project_Boolean_Htable is new Simple_HTable
(Header_Num => Header_Num,
Element => Boolean,
(Source_File_Name : File_Name_Type) return File_Name_Type;
-- Returns the switches file name corresponding to a source file name
+ -----------
+ -- Flags --
+ -----------
+
+ type Processing_Flags is private;
+ -- Flags used while parsing and processing a project tree to configure the
+ -- behavior of the parser, and indicate how to report error messages. This
+ -- structure does not allocate memory and never needs to be freed
+
+ type Error_Warning is (Silent, Warning, Error);
+ -- Severity of some situations, such as: no Ada sources in a project where
+ -- Ada is one of the language.
+ --
+ -- When the situation occurs, the behaviour depends on the setting:
+ --
+ -- - Silent: no action
+ -- - Warning: issue a warning, does not cause the tool to fail
+ -- - Error: issue an error, causes the tool to fail
+
+ type Error_Handler is access procedure
+ (Project : Project_Id; Is_Warning : Boolean);
+ -- This warngs when an error was found when parsing a project. The error
+ -- itself is handled through Prj.Err (and you should call
+ -- Prj.Err.Finalize to actually print the error). This ensures that
+ -- duplicate error messages are always correctly removed, that errors msgs
+ -- are sorted, and that all tools will report the same error to the user.
+
+ function Create_Flags
+ (Report_Error : Error_Handler;
+ When_No_Sources : Error_Warning;
+ Require_Sources_Other_Lang : Boolean := True;
+ Allow_Duplicate_Basenames : Boolean := True;
+ Compiler_Driver_Mandatory : Boolean := False;
+ Error_On_Unknown_Language : Boolean := True) return Processing_Flags;
+ -- Function used to create Processing_Flags structure
+ --
+ -- If Allow_Duplicate_Basenames, then files with the same base names are
+ -- authorized within a project for source-based languages (never for unit
+ -- based languages).
+ --
+ -- If Compiler_Driver_Mandatory is true, then a Compiler.Driver attribute
+ -- for each language must be defined, or we will not look for its source
+ -- files.
+ --
+ -- When_No_Sources indicates what should be done when no sources of a
+ -- language are found in a project where this language is declared.
+ -- If Require_Sources_Other_Lang is true, then all languages must have at
+ -- least one source file, or an error is reported via When_No_Sources. If
+ -- it is false, this is only required for Ada (and only if it is a language
+ -- of the project). When this parameter is set to False, we do not check
+ -- that a proper naming scheme is defined for languages other than Ada.
+ --
+ -- If Report_Error is null, use the standard error reporting mechanism
+ -- (Errout). Otherwise, report errors using Report_Error.
+ --
+ -- If Error_On_Unknown_Language is true, an error is displayed if some of
+ -- the source files listed in the project do not match any naming scheme
+
+ Gprbuild_Flags : constant Processing_Flags;
+ Gnatmake_Flags : constant Processing_Flags;
+ -- Flags used by the various tools. They all display the error messages
+ -- through Prj.Err.
+
----------------
-- Temp Files --
----------------
type Processing_Flags is record
Require_Sources_Other_Lang : Boolean;
- Report_Error : Put_Line_Access;
+ Report_Error : Error_Handler;
When_No_Sources : Error_Warning;
Allow_Duplicate_Basenames : Boolean;
Compiler_Driver_Mandatory : Boolean;
OSDN Git Service
