Files
harbour-core/extras/hbdoc/_genhtml.prg
Viktor Szakats da5de0c27b 2016-10-21 07:54 UTC+0200 Viktor Szakats (vszakats users.noreply.github.com)
* extras/hbdoc/_genbase.prg
  * extras/hbdoc/_genhtml.prg
  * extras/hbdoc/_gentxt.prg
  * extras/hbdoc/_genxml.prg
  * extras/hbdoc/_tmplate.prg
  * extras/hbdoc/hbdoc.ch
  * extras/hbdoc/hbdoc.css
  * extras/hbdoc/hbdoc.hbp
  * extras/hbdoc/hbdoc.prg
    ! fix linter problems in generated html
    * html5/css cleanups
    * use VF IO
    ! fix double close in hbdoc
    ! fix file handle leak in hbdoc
    * use Class(y) syntax in class definitions
    * remove internal file references
    % use hb_AScanI()
    ! use hb_ATokens() instead of hand-rolled line splitting,
      making this code EOL agnostic
    % use hb_cwd(), hb_FName*(), hb_DirSep*() (also fixes potential portability issues)
    * cleanups/opts
    * cleaned doc tags
    % force disable LTO at link-time
    ! typo in comment
    ; notice that you can regenerate the docs
      for the Harbour website (https://harbour.github.io/doc/)
      using this command:
         extras/hbdoc$ hbmk2 hbdoc -run -runflag=-format=html -runflag=-output-single
      or in this fork, using this command:
         extras/hbdoc$ hbmk2 hbdoc -run
    ; for NF doc parsing I created an internal API long ago
      (it is used by HBIDE f.e.):
         hbmk2 -find __hbdoc_
      usage examples in Harbour:
         grep -R __hbdoc_ *
    % optimized string handling / temp variable usage, IFs cleaned
    % enabled -kmo build options
    % cleaned header inclusion
    % reworked to not use PUBLIC vars at all
    % avoided some more macro expansions
    % converted a public var to hb_StrReplace() with hash
    * minor cleanups and optimizations
    * use PROTECTED obj vars
    % use SWITCH
    % merged some nested branches
    * use #if 0 for commented code
    % cleaned some array declarations
    % use hb_FNameExt()
    * avoid one macro expansion
    + added -run flags to regenarate docs for Harbour website
    * cleaned .AND./.OR. ambiguity
    % converted PUBLIC var to STATIC
    ; Above patches come from 3.4 fork commits below:
      2016-09-20 02:31 UTC+0200 Viktor Szakats (vszakats users.noreply.github.com)
      2016-09-19 18:51 UTC+0200 Viktor Szakats (vszakats users.noreply.github.com)
      2016-09-19 18:03 UTC+0200 Viktor Szakats (vszakats users.noreply.github.com)
      2015-07-18 17:57 UTC+0200 Viktor Szakats (vszakats users.noreply.github.com)
      2015-06-28 11:27 UTC+0200 Viktor Szakats (vszakats users.noreply.github.com)
      2015-06-05 20:47 UTC+0200 Viktor Szakats (vszakats users.noreply.github.com)
      2015-03-17 13:54 UTC+0100 Viktor Szakats (vszakats users.noreply.github.com)
      2014-12-13 03:15 UTC+0100 Viktor Szakats (vszakats users.noreply.github.com)
      2014-07-15 23:04 UTC+0200 Viktor Szakats (vszakats users.noreply.github.com)
      2014-06-21 12:46 UTC+0200 Viktor Szakats (vszakats users.noreply.github.com)
      2014-06-20 15:38 UTC+0200 Viktor Szakats (vszakats users.noreply.github.com)
      2014-02-12 01:58 UTC+0100 Viktor Szakáts (vszakats users.noreply.github.com)
      2014-02-03 21:07 UTC+0100 Viktor Szakáts (vszakats users.noreply.github.com)
      2014-02-03 19:19 UTC+0100 Viktor Szakáts (vszakats users.noreply.github.com)
      2014-02-03 18:37 UTC+0100 Viktor Szakáts (vszakats users.noreply.github.com)
      2014-02-03 18:22 UTC+0100 Viktor Szakáts (vszakats users.noreply.github.com)
      2014-02-03 17:45 UTC+0100 Viktor Szakáts (vszakats users.noreply.github.com)
    ; plus various minor maintenance updates from multiple other commits
2016-10-21 08:05:04 +02:00

324 lines
9.7 KiB
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/*
* Document generator - HTML output
*
* Copyright 2009 April White <bright.tigra gmail.com>
* Copyright 1999-2003 Luiz Rafael Culik <culikr@uol.com.br> (Portions of this project are based on hbdoc)
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2, or (at your option)
* any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this software; see the file COPYING.txt. If not, write to
* the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
* Boston, MA 02111-1307 USA (or visit the web site https://www.gnu.org/).
*
* As a special exception, the Harbour Project gives permission for
* additional uses of the text contained in its release of Harbour.
*
* The exception is that, if you link the Harbour libraries with other
* files to produce an executable, this does not by itself cause the
* resulting executable to be covered by the GNU General Public License.
* Your use of that executable is in no way restricted on account of
* linking the Harbour library code into it.
*
* This exception does not however invalidate any other reasons why
* the executable file might be covered by the GNU General Public License.
*
* This exception applies only to the code released by the Harbour
* Project under the name Harbour. If you copy code from other
* Harbour Project or Free Software Foundation releases into a copy of
* Harbour, as the General Public License permits, the exception does
* not apply to the code that you add in this way. To avoid misleading
* anyone as to the status of such modified files, you must delete
* this exception notice from them.
*
* If you write modifications of your own for Harbour, it is your choice
* whether to permit this exception to apply to your modifications.
* If you do not wish that, delete this exception notice.
*
*/
#include "hbclass.ch"
#ifdef __PLATFORM__DOS
#define EXTENSION ".htm"
#else
#define EXTENSION ".html"
#endif
#define STYLEFILE "hbdoc.css"
CREATE CLASS GenerateHTML2 INHERIT GenerateHTML
METHOD NewIndex( cDir, cFilename, cTitle )
METHOD NewDocument( cDir, cFilename, cTitle )
ENDCLASS
METHOD NewDocument( cDir, cFilename, cTitle ) CLASS GenerateHTML2
::super:NewDocument( cDir, cFilename, cTitle, EXTENSION )
RETURN self
METHOD NewIndex( cDir, cFilename, cTitle ) CLASS GenerateHTML2
::super:NewIndex( cDir, cFilename, cTitle, EXTENSION )
RETURN self
CREATE CLASS GenerateHTML INHERIT TPLGenerate
HIDDEN:
METHOD RecreateStyleDocument( cStyleFile )
METHOD OpenTag( cText, ... )
METHOD Tagged( cText, cTag, ... )
METHOD CloseTag( cText )
METHOD Append( cText, cFormat )
METHOD Newline() INLINE hb_vfWrite( ::hFile, "<br>" + hb_eol() ), self
CLASS VAR lCreateStyleDocument AS LOGICAL INIT .T.
VAR TargetFilename AS STRING INIT ""
EXPORTED:
METHOD NewFile() HIDDEN
METHOD NewIndex( cDir, cFilename, cTitle )
METHOD NewDocument( cDir, cFilename, cTitle )
METHOD AddEntry( oEntry )
METHOD AddReference( oEntry, cReference, cSubReference )
METHOD BeginSection( cSection, cFilename )
METHOD EndSection( cSection, cFilename )
METHOD Generate()
METHOD WriteEntry( cField, oEntry, lPreformatted ) HIDDEN
ENDCLASS
METHOD NewFile() CLASS GenerateHTML
hb_vfWrite( ::hFile, "<!DOCTYPE html>" + hb_eol() )
::OpenTag( "html", "lang", "en" )
::OpenTag( "meta", "charset", "utf-8" )
::OpenTag( "meta", "name", "generator", "content", "hbdoc" )
::OpenTag( "meta", "name", "keywords", "content", "Harbour, Clipper, xBase, database, Free Software, GPL, compiler, cross platform, 32-bit, 64-bit" )
IF ::lCreateStyleDocument
::lCreateStyleDocument := .F.
::RecreateStyleDocument( STYLEFILE )
ENDIF
::Append( ::cTitle /* + iif( Empty( ::cDescription ), "", " - " + ::cDescription ) */, "title" )
::OpenTag( "link", "rel", "stylesheet", "href", STYLEFILE )
::Append( ::cTitle, "h1" )
RETURN self
METHOD NewDocument( cDir, cFilename, cTitle ) CLASS GenerateHTML
::super:NewDocument( cDir, cFilename, cTitle, EXTENSION )
::NewFile()
RETURN self
METHOD NewIndex( cDir, cFilename, cTitle ) CLASS GenerateHTML
::super:NewIndex( cDir, cFilename, cTitle, EXTENSION )
::NewFile()
RETURN self
METHOD BeginSection( cSection, cFilename ) CLASS GenerateHTML
cSection := SymbolToHTMLID( cSection )
IF ::IsIndex()
IF cFilename == ::cFilename
::OpenTag( "div", "id", cSection ):Append( cSection, "h" + hb_ntos( ::Depth + 2 ) ):CloseTag( "div" )
ELSE
::OpenTag( "a", "href", cFilename + ::cExtension + "#" + cSection ):Append( cSection, "h" + hb_ntos( ::Depth + 2 ) ):CloseTag( "a" )
ENDIF
ELSE
::OpenTag( "div", "id", cSection ):Append( cSection, "h" + hb_ntos( ::Depth + 2 ) ):CloseTag( "div" )
ENDIF
::TargetFilename := cFilename
::Depth++
RETURN self
METHOD EndSection( cSection, cFilename ) CLASS GenerateHTML
HB_SYMBOL_UNUSED( cSection )
HB_SYMBOL_UNUSED( cFilename )
::Depth--
RETURN self
METHOD AddReference( oEntry, cReference, cSubReference ) CLASS GenerateHTML
IF HB_ISOBJECT( oEntry ) .AND. oEntry:ClassName() == "ENTRY"
::OpenTag( "a", "href", ::TargetFilename + ::cExtension + "#" + oEntry:Filename ):Append( oEntry:Name ):CloseTag( "a" ):Append( oEntry:OneLiner ):Newline()
ELSE
IF HB_ISSTRING( cSubReference )
::OpenTag( "a", "href", cReference + ::cExtension + "#" + cSubReference ):Append( oEntry ):CloseTag( "a" ):Newline()
ELSE
::OpenTag( "a", "href", cReference + ::cExtension /* + "#" + oEntry:Filename */ ):Append( oEntry ):CloseTag( "a" ):Newline()
ENDIF
ENDIF
RETURN self
METHOD AddEntry( oEntry ) CLASS GenerateHTML
LOCAL item
FOR EACH item IN oEntry:Fields
IF item[ 1 ] == "NAME"
::OpenTag( "div", "id", SymbolToHTMLID( oEntry:filename ) ):OpenTag( "h4" ):Append( oEntry:Name ):CloseTag( "h4" ):CloseTag( "div" )
ELSEIF oEntry:IsField( item[ 1 ] ) .AND. oEntry:IsOutput( item[ 1 ] ) .AND. Len( oEntry:&( item[ 1 ] ) ) > 0
::WriteEntry( item[ 1 ], oEntry, oEntry:IsPreformatted( item[ 1 ] ) )
ENDIF
NEXT
RETURN self
METHOD Generate() CLASS GenerateHTML
RETURN self
METHOD PROCEDURE WriteEntry( cField, oEntry, lPreformatted ) CLASS GenerateHTML
LOCAL cCaption := oEntry:FieldName( cField )
LOCAL cEntry := oEntry:&( cField )
/* TODO: change this to search the CSS document itself */
LOCAL cTagClass := iif( Lower( cField ) + "|" $ "name|oneliner|examples|tests|", Lower( cField ), "itemtext" )
IF ! Empty( cEntry )
#if 0
hb_default( @lPreformatted, .F. )
hb_default( @cTagClass, "itemtext" )
#endif
hb_default( @cCaption, "" )
IF ! HB_ISNULL( cCaption )
::Tagged( cCaption, "div", "class", "itemtitle" )
ENDIF
IF lPreformatted
::OpenTag( "pre", "class", cTagClass )
DO WHILE ! HB_ISNULL( cEntry )
IF Lower( cField ) + "|" $ "examples|tests|"
::Append( SubStr( Parse( @cEntry, hb_eol() ), 5 ), "" )
ELSE
::Append( Indent( Parse( @cEntry, hb_eol() ), 0, , .T. ), "" )
ENDIF
#if 0
IF ! HB_ISNULL( cEntry ) .AND. ! lPreformatted
hb_vfWrite( ::hFile, hb_eol() )
ENDIF
#endif
ENDDO
::CloseTag( "pre" )
ELSE
DO WHILE ! HB_ISNULL( cEntry )
::OpenTag( "div", "class", cTagClass )
::Append( Indent( Parse( @cEntry, hb_eol() ), 0, 70 ), "" ):Newline()
::CloseTag( "div" )
ENDDO
ENDIF
ENDIF
RETURN
METHOD OpenTag( cText, ... ) CLASS GenerateHTML
LOCAL aArgs := hb_AParams()
LOCAL idx
FOR idx := 2 TO Len( aArgs ) STEP 2
cText += " " + aArgs[ idx ] + "=" + '"' + aArgs[ idx + 1 ] + '"'
NEXT
hb_vfWrite( ::hFile, "<" + cText + ">" + hb_eol() )
RETURN self
METHOD Tagged( cText, cTag, ... ) CLASS GenerateHTML
LOCAL aArgs := hb_AParams()
LOCAL cResult := ""
LOCAL idx
FOR idx := 3 TO Len( aArgs ) STEP 2
cResult += " " + aArgs[ idx ] + "=" + '"' + aArgs[ idx + 1 ] + '"'
NEXT
hb_vfWrite( ::hFile, "<" + cTag + cResult + ">" + cText + "</" + cTag + ">" + hb_eol() )
RETURN self
METHOD CloseTag( cText ) CLASS GenerateHTML
hb_vfWrite( ::hFile, "</" + cText + ">" + hb_eol() )
IF cText == "html"
hb_vfClose( ::hFile )
::hFile := NIL
ENDIF
RETURN self
METHOD Append( cText, cFormat ) CLASS GenerateHTML
LOCAL idx
IF ! HB_ISNULL( cText )
cText := hb_StrReplace( cText, { ;
"&" => "&amp;", ;
'"' => "&quot;", ;
"<" => "&lt;", ;
">" => "&gt;" } )
FOR EACH idx IN hb_ATokens( hb_defaultValue( cFormat, "" ), "," ) DESCEND
IF ! Empty( idx )
cText := "<" + idx + ">" + cText + "</" + idx + ">"
ENDIF
NEXT
DO WHILE Right( cText, Len( hb_eol() ) ) == hb_eol()
cText := hb_StrShrink( cText, Len( hb_eol() ) )
ENDDO
hb_vfWrite( ::hFile, cText + hb_eol() )
ENDIF
RETURN self
METHOD RecreateStyleDocument( cStyleFile ) CLASS GenerateHTML
LOCAL cString
#pragma __streaminclude "hbdoc.css" | cString := %s
IF ! hb_MemoWrit( ::cDir + hb_ps() + cStyleFile, cString )
/* TODO: raise an error, could not create style file */
ENDIF
RETURN self
STATIC FUNCTION SymbolToHTMLID( cID )
RETURN Lower( hb_StrReplace( cID, "_ ", "--" ) )