with ARM_Output, ARM_Contents, Ada.Text_IO; package ARM_Corr is -- -- Ada reference manual formatter (ARM_Form). -- -- This package defines the text output object. -- Output objects are responsible for implementing the details of -- a particular format. -- -- --------------------------------------- -- Copyright 2000, 2002, 2004, 2005, 2006, 2007, 2011, 2012 -- AXE Consultants. All rights reserved. -- P.O. Box 1512, Madison WI 53701 -- E-Mail: randy@rrsoftware.com -- -- ARM_Form is free software: you can redistribute it and/or modify -- it under the terms of the GNU General Public License version 3 -- as published by the Free Software Foundation. -- -- AXE CONSULTANTS MAKES THIS TOOL AND SOURCE CODE AVAILABLE ON AN "AS IS" -- BASIS AND MAKES NO WARRANTY, EXPRESS OR IMPLIED, AS TO THE ACCURACY, -- CAPABILITY, EFFICIENCY, MERCHANTABILITY, OR FUNCTIONING OF THIS TOOL. -- IN NO EVENT WILL AXE CONSULTANTS BE LIABLE FOR ANY GENERAL, -- CONSEQUENTIAL, INDIRECT, INCIDENTAL, EXEMPLARY, OR SPECIAL DAMAGES, -- EVEN IF AXE CONSULTANTS HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH -- DAMAGES. -- -- A copy of the GNU General Public License is available in the file -- gpl-3-0.txt in the standard distribution of the ARM_Form tool. -- Otherwise, see . -- -- If the GPLv3 license is not satisfactory for your needs, a commercial -- use license is available for this tool. Contact Randy at AXE Consultants -- for more information. -- -- --------------------------------------- -- -- Edit History: -- -- 6/ 2/05 - RLB - Created base package from text and HTML versions. -- 1/11/06 - RLB - Eliminated dispatching Create in favor of tailored -- versions. -- 1/13/06 - RLB - Added new Link operations. -- 2/ 8/06 - RLB - Added additional parameters to the table command. -- 2/10/06 - RLB - Added even more additional parameters to the -- table command. -- - RLB - Added picture command. -- 9/25/06 - RLB - Added Last_Column_Width to Start_Table. -- 10/13/06 - RLB - Added Local_Link_Start and Local_Link_End to allow -- formatting in the linked text. -- 2/ 9/07 - RLB - Changed comments on AI_Reference. -- 2/13/07 - RLB - Revised to separate style and indent information -- for paragraphs. -- 12/19/07 - RLB - Added limited colors to Text_Format. -- 10/18/11 - RLB - Changed to GPLv3 license. -- 10/25/11 - RLB - Added old insertion version to Revised_Clause_Header. type Corr_Output_Type is new ARM_Output.Output_Type with private; procedure Create (Output_Object : in out Corr_Output_Type; File_Prefix : in String; Title : in String := ""); -- Create an Output_Object for a document. -- The prefix of the output file names is File_Prefix - this -- should be no more then 5 characters allowed in file names. -- The title of the document is Title. procedure Close (Output_Object : in out Corr_Output_Type); -- Close an Output_Object. No further output to the object is -- allowed after this call. procedure Section (Output_Object : in out Corr_Output_Type; Section_Title : in String; Section_Name : in String); -- Start a new section. The title is Section_Title (this is -- intended for humans). The name is Section_Name (this is -- intended to be suitable to be a portion of a file name). procedure Set_Columns (Output_Object : in out Corr_Output_Type; Number_of_Columns : in ARM_Output.Column_Count); -- Set the number of columns. -- Raises Not_Valid_Error if in a paragraph. procedure Start_Paragraph (Output_Object : in out Corr_Output_Type; Style : in ARM_Output.Paragraph_Style_Type; Indent : in ARM_Output.Paragraph_Indent_Type; Number : in String; No_Prefix : in Boolean := False; Tab_Stops : in ARM_Output.Tab_Info := ARM_Output.NO_TABS; No_Breaks : in Boolean := False; Keep_with_Next : in Boolean := False; Space_After : in ARM_Output.Space_After_Type := ARM_Output.Normal; Justification : in ARM_Output.Justification_Type := ARM_Output.Default); -- Start a new paragraph. The style and indent of the paragraph is as -- specified. The (AA)RM paragraph number (which might include update -- and version numbers as well: [12.1/1]) is Number. If the format is -- a type with a prefix (bullets, hangining items), the prefix is -- omitted if No_Prefix is true. Tab_Stops defines the tab stops for -- the paragraph. If No_Breaks is True, we will try to avoid page breaks -- in the paragraph. If Keep_with_Next is true, we will try to avoid -- separating this paragraph and the next one. (These may have no -- effect in formats that don't have page breaks). Space_After -- specifies the amount of space following the paragraph. Justification -- specifies the text justification for the paragraph. Not_Valid_Error -- is raised if Tab_Stops /= NO_TABS for a hanging or bulleted format. procedure End_Paragraph (Output_Object : in out Corr_Output_Type); -- End a paragraph. procedure Category_Header (Output_Object : in out Corr_Output_Type; Header_Text : String); -- Output a Category header (that is, "Legality Rules", -- "Dynamic Semantics", etc.) -- (Note: We did not use a enumeration here to insure that these -- headers are spelled the same in all output versions). -- Raises Not_Valid_Error if in a paragraph. procedure Clause_Header (Output_Object : in out Corr_Output_Type; Header_Text : in String; Level : in ARM_Contents.Level_Type; Clause_Number : in String; No_Page_Break : in Boolean := False); -- Output a Clause header. The level of the header is specified -- in Level. The Clause Number is as specified. -- These should appear in the table of contents. -- For hyperlinked formats, this should generate a link target. -- If No_Page_Break is True, suppress any page breaks. -- Raises Not_Valid_Error if in a paragraph. procedure Revised_Clause_Header (Output_Object : in out Corr_Output_Type; New_Header_Text : in String; Old_Header_Text : in String; Level : in ARM_Contents.Level_Type; Clause_Number : in String; Version : in ARM_Contents.Change_Version_Type; Old_Version : in ARM_Contents.Change_Version_Type; No_Page_Break : in Boolean := False); -- Output a revised clause header. Both the original and new text will -- be output. The level of the header is specified in Level. The Clause -- Number is as specified. -- These should appear in the table of contents. -- For hyperlinked formats, this should generate a link target. -- Version is the insertion version of the new text; Old_Version is -- the insertion version of the old text. -- If No_Page_Break is True, suppress any page breaks. -- Raises Not_Valid_Error if in a paragraph. procedure TOC_Marker (Output_Object : in out Corr_Output_Type; For_Start : in Boolean); -- Mark the start (if For_Start is True) or end (if For_Start is -- False) of the table of contents data. Output objects that -- auto-generate the table of contents can use this to do needed -- actions. procedure New_Page (Output_Object : in out Corr_Output_Type; Kind : ARM_Output.Page_Kind_Type := ARM_Output.Any_Page); -- Output a page break. -- Note that this has no effect on non-printing formats. -- Any_Page breaks to the top of the next page (whatever it is); -- Odd_Page_Only breaks to the top of the odd-numbered page; -- Soft_Page allows a page break but does not force one (use in -- "No_Breaks" paragraphs.) -- Raises Not_Valid_Error if in a paragraph if Kind = Any_Page or -- Odd_Page, and if not in a paragraph if Kind = Soft_Page. procedure New_Column (Output_Object : in out Corr_Output_Type); -- Output a column break. -- Raises Not_Valid_Error if in a paragraph, or if the number of -- columns is 1. procedure Separator_Line (Output_Object : in out Corr_Output_Type; Is_Thin : Boolean := True); -- Output a separator line. It is thin if "Is_Thin" is true. -- Raises Not_Valid_Error if in a paragraph. procedure Start_Table (Output_Object : in out Corr_Output_Type; Columns : in ARM_Output.Column_Count; First_Column_Width : in ARM_Output.Column_Count; Last_Column_Width : in ARM_Output.Column_Count; Alignment : in ARM_Output.Column_Text_Alignment; No_Page_Break : in Boolean; Has_Border : in Boolean; Small_Text_Size : in Boolean; Header_Kind : in ARM_Output.Header_Kind_Type); -- Starts a table. The number of columns is Columns; the first -- column has First_Column_Width times the normal column width, and -- the last column has Last_Column_Width times the normal column width. -- Alignment is the horizontal text alignment within the columns. -- No_Page_Break should be True to keep the table intact on a single -- page; False to allow it to be split across pages. -- Has_Border should be true if a border is desired, false otherwise. -- Small_Text_Size means that the contents will have the AARM size; -- otherwise it will have the normal size. -- Header_Kind determines whether the table has headers. -- This command starts a paragraph; the entire table is a single -- paragraph. Text will be considered part of the caption until the -- next table marker call. -- Raises Not_Valid_Error if in a paragraph. procedure Table_Marker (Output_Object : in out Corr_Output_Type; Marker : in ARM_Output.Table_Marker_Type); -- Marks the end of an entity in a table. -- If Marker is End_Caption, the table caption ends and the -- future text is part of the table header. -- If Marker is End_Header, the table header ends and the -- future text is part of the table body. -- If Marker is End_Row, a row in the table is completed, and another -- row started. -- If Marker is End_Item, an item in the table header or body is ended, -- and another started. -- If Marker is End_Table, the entire table is finished. -- Raises Not_Valid_Error if not in a table. -- Text output: These are only allowed after a Start_Paragraph and -- before any End_Paragraph. Raises Not_Valid_Error if not allowed. procedure Ordinary_Text (Output_Object : in out Corr_Output_Type; Text : in String); -- Output ordinary text. -- The text must end at a word break, never in the middle of a word. procedure Ordinary_Character (Output_Object : in out Corr_Output_Type; Char : in Character); -- Output an ordinary character. -- Spaces will be used to break lines as needed. procedure Hard_Space (Output_Object : in out Corr_Output_Type); -- Output a hard space. No line break should happen at a hard space. procedure Line_Break (Output_Object : in out Corr_Output_Type); -- Output a line break. This does not start a new paragraph. -- This corresponds to a "
" in HTML. procedure Index_Line_Break (Output_Object : in out Corr_Output_Type; Clear_Keep_with_Next : in Boolean); -- Output a line break for the index. This does not start a new -- paragraph in terms of spacing. This corresponds to a "
" -- in HTML. If Clear_Keep_with_Next is true, insure that the next -- line does not require the following line to stay with it. procedure Soft_Line_Break (Output_Object : in out Corr_Output_Type); -- Output a soft line break. This is a place (in the middle of a -- "word") that we allow a line break. It is usually used after -- underscores in long non-terminals. procedure Soft_Hyphen_Break (Output_Object : in out Corr_Output_Type); -- Output a soft line break, with a hyphen. This is a place (in the middle of -- a "word") that we allow a line break. If the line break is used, -- a hyphen will be added to the text. procedure Tab (Output_Object : in out Corr_Output_Type); -- Output a tab, inserting space up to the next tab stop. -- Raises Not_Valid_Error if the paragraph was created with -- Tab_Stops = ARM_Output.NO_TABS. procedure Special_Character (Output_Object : in out Corr_Output_Type; Char : in ARM_Output.Special_Character_Type); -- Output an special character. procedure Unicode_Character (Output_Object : in out Corr_Output_Type; Char : in ARM_Output.Unicode_Type); -- Output a Unicode character, with code position Char. procedure End_Hang_Item (Output_Object : in out Corr_Output_Type); -- Marks the end of a hanging item. Call only once per paragraph. -- Raises Not_Valid_Error if the paragraph style is not in -- Text_Prefixed_Style_Subtype, or if this has already been -- called for the current paragraph, or if the paragraph was started -- with No_Prefix = True. procedure Text_Format (Output_Object : in out Corr_Output_Type; Format : in ARM_Output.Format_Type); -- Change the text format so that all of the properties are as specified. -- Note: Changes to these properties ought be stack-like; that is, -- Bold on, Italic on, Italic off, Bold off is OK; Bold on, Italic on, -- Bold off, Italic off should be avoided (as separate commands). procedure Clause_Reference (Output_Object : in out Corr_Output_Type; Text : in String; Clause_Number : in String); -- Generate a reference to a clause in the standard. The text of -- the reference is "Text", and the number of the clause is -- Clause_Number. For hyperlinked formats, this should generate -- a link; for other formats, the text alone is generated. procedure Index_Target (Output_Object : in out Corr_Output_Type; Index_Key : in Natural); -- Generate a index target. This marks the location where an index -- reference occurs. Index_Key names the index item involved. -- For hyperlinked formats, this should generate a link target; -- for other formats, nothing is generated. procedure Index_Reference (Output_Object : in out Corr_Output_Type; Text : in String; Index_Key : in Natural; Clause_Number : in String); -- Generate a reference to an index target in the standard. The text -- of the reference is "Text", and Index_Key and Clause_Number denotes -- the target. For hyperlinked formats, this should generate -- a link; for other formats, the text alone is generated. procedure DR_Reference (Output_Object : in out Corr_Output_Type; Text : in String; DR_Number : in String); -- Generate a reference to an DR from the standard. The text -- of the reference is "Text", and DR_Number denotes -- the target. For hyperlinked formats, this should generate -- a link; for other formats, the text alone is generated. procedure AI_Reference (Output_Object : in out Corr_Output_Type; Text : in String; AI_Number : in String); -- Generate a reference to an AI from the standard. The text -- of the reference is "Text", and AI_Number denotes -- the target (in unfolded format). For hyperlinked formats, this should -- generate a link; for other formats, the text alone is generated. procedure Local_Target (Output_Object : in out Corr_Output_Type; Text : in String; Target : in String); -- Generate a local target. This marks the potential target of local -- links identified by "Target". Text is the text of the target. -- For hyperlinked formats, this should generate a link target; -- for other formats, only the text is generated. procedure Local_Link (Output_Object : in out Corr_Output_Type; Text : in String; Target : in String; Clause_Number : in String); -- Generate a local link to the target and clause given. -- Text is the text of the link. -- For hyperlinked formats, this should generate a link; -- for other formats, only the text is generated. procedure Local_Link_Start (Output_Object : in out Corr_Output_Type; Target : in String; Clause_Number : in String); -- Generate a local link to the target and clause given. -- The link will surround text until Local_Link_End is called. -- Local_Link_End must be called before this routine can be used again. -- For hyperlinked formats, this should generate a link; -- for other formats, only the text is generated. procedure Local_Link_End (Output_Object : in out Corr_Output_Type; Target : in String; Clause_Number : in String); -- End a local link for the target and clause given. -- This must be in the same paragraph as the Local_Link_Start. -- For hyperlinked formats, this should generate a link; -- for other formats, only the text is generated. procedure URL_Link (Output_Object : in out Corr_Output_Type; Text : in String; URL : in String); -- Generate a link to the URL given. -- Text is the text of the link. -- For hyperlinked formats, this should generate a link; -- for other formats, only the text is generated. procedure Picture (Output_Object : in out Corr_Output_Type; Name : in String; Descr : in String; Alignment : in ARM_Output.Picture_Alignment; Height, Width : in Natural; Border : in ARM_Output.Border_Kind); -- Generate a picture. -- Name is the (simple) file name of the picture; Descr is a -- descriptive name for the picture (it will appear in some web -- browsers). -- We assume that it is a .GIF or .JPG and that it will be present -- in the same directory as the output files. -- Alignment specifies the picture alignment. -- Height and Width specify the picture size in pixels. -- Border specifies the kind of border. private subtype Buffer_String is String (1 .. 120); subtype Prefix_String is String(1..5); subtype Clause_String is String(1..20); type Corr_Output_Type is new ARM_Output.Output_Type with record Is_Valid : Boolean := False; Is_In_Paragraph : Boolean := False; Is_In_Table : Boolean := False; -- Are we processing a table? Is_Hanging : Boolean := False; -- If we are in a paragraph, -- is it a hanging paragraph? Saw_Hang_End : Boolean := False; -- If we are in a hanging paragraph, -- have we seen the end of the hanging part yet? Output_Buffer : Buffer_String; -- Output buffer to make smarter breaks. Output_Buffer_Len : Natural := 0; -- This should be empty between paragraphs. -- The idea is that the buffer is always logically -- preceeded by a space. Thus it is always OK to -- move the text in the buffer to the next line. Output_Buffer_Space_Before : Boolean := False; -- Do we need to output a space before the buffer? Output_File : Ada.Text_IO.File_Type; File_Prefix : Prefix_String; -- Blank padded. Char_Count : Natural := 0; -- Characters on current line. Out_Char_Count : Natural := 0; -- Characters output on current line. Indent_Amount : Natural := 0; -- Amount to indent paragraphs. Para_Style : ARM_Output.Paragraph_Style_Type := ARM_Output.Normal; Para_Indent : ARM_Output.Paragraph_Indent_Type := 0; -- Specified indent. Is_Fixed_Format : Boolean; -- Is the text currently in a fixed format? (@Xcode) Is_Bold : Boolean; -- Is the text currently bold? Is_Italic : Boolean; -- Is the text current italics? Font : ARM_Output.Font_Family_Type; -- What is the current font family? Size : ARM_Output.Size_Type; -- What is the current relative size? Change : ARM_Output.Change_Type := ARM_Output.None; Location : ARM_Output.Location_Type := ARM_Output.Normal; Tab_Stops : ARM_Output.Tab_Info := ARM_Output.NO_TABS; Clause_Num : Clause_String; -- The number of the current clause Clause_Len : Natural := 0; end record; end ARM_Corr;