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* GSWeb.framework/GSWHTMLTemplateParser.m/.h:

Browse source 
o added (New HTML Template Parser)
* GSWeb.framework/GSWHTMLRawParser.m/.h:
  o aded (New HTML Parser)
* GSWeb.framework/GSWDeclaration.h/.m:
  o added (Handle a declaration i.e. an entry from .gswd)
* GSWeb.framework/GSWDeclarationParser.h/.m:
  o added (.gswd parser)
* GSWeb.framework/GSWBaseParser.h/.m:
  o added (base class for parsers)
* GSWeb.framework/GSWTemporaryElement.h/.m:
  o added (Temporary element to handle dynamic tags)


git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/gsweb/trunk@18891 72102866-910b-0410-8b05-ffd578937521
This commit is contained in:
mguesdon 2004-03-25 08:25:48 +00:00
parent 4f27cd9279
commit 6ccff85df6
12 changed files with 3100 additions and 0 deletions
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216
GSWeb.framework/GSWHTMLTemplateParser.m Normal file
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/** GSWHTMLTemplateParser.m - <title>GSWeb: Class GSWHTMLTemplateParser</title>
Copyright (C) 2004 Free Software Foundation, Inc.
Written by: Manuel Guesdon <mguesdon@orange-concept.com>
Date: Mar 2004
$Revision$
$Date$
$Id$
<abstract></abstract>
This file is part of the GNUstep Web Library.
<license>
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with this library; if not, write to the Free
Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
</license>
**/
#include "config.h"
RCS_ID("$Id$")
#include "GSWeb.h"
#include "GSWHTMLRawParser.h"
//====================================================================
@implementation GSWHTMLTemplateParser
//--------------------------------------------------------------------
-(id)init
{
if ((self=[super init]))
{
NSDebugMLog(@"_currentElement=%@",_currentElement);
}
return self;
}
//--------------------------------------------------------------------
-(GSWElement*)parseHTML
{
GSWElement* template=nil;
LOGObjectFnStart();
if ([_string length])
{
GSWHTMLRawParser* htmlRawParser = [GSWHTMLRawParser parserWithDelegate:self
htmlString:_string];
[htmlRawParser parseHTML];
NSDebugMLog(@"_currentElement=%@",_currentElement);
if ([_currentElement parentElement])
{
[NSException raise:NSInvalidArgumentException
format:@"Missing dynamic tag end after reaching end of template. Tag name is '%@'.",
[_currentElement name]];
}
else
template=[_currentElement template];
};
LOGObjectFnStop();
return template;
};
//--------------------------------------------------------------------
-(GSWElement*)parse
{
GSWElement* template=nil;
LOGObjectFnStart();
[self parseDeclarations];
_currentElement = [GSWTemporaryElement temporaryElement];
template=[self parseHTML];
LOGObjectFnStop();
return template;
}
//--------------------------------------------------------------------
//TEMP should be removed later
-(GSWElement*)template
{
return [self parse];
};
//--------------------------------------------------------------------
/** Called by parser when it has parsed raw text
Creates a GSWHTMLBareString element with the text
**/
-(void)parser:(GSWBaseParser*)parser
didParseText:(NSString*)text
{
GSWHTMLBareString* element=nil;
LOGObjectFnStart();
NSDebugMLog(@"text=%@",text);
element = [GSWHTMLBareString elementWithString:text];
[_currentElement addChildElement:element];
LOGObjectFnStop();
}
//--------------------------------------------------------------------
/** Called by parser when it has opened a dynamic tag
Creates a GSWTemporaryElement element, waiting for tag end
**/
-(void) parser:(GSWBaseParser*)parser
didParseOpeningDynamicTagOfType:(GSWHTMLRawParserTagType)tagType
withProperties:(NSDictionary*)tagProperties
templateInfo:(NSString*)templateInfo
{
LOGObjectFnStart();
NSDebugMLog(@"tagProperties=%@",tagProperties);
NSDebugMLog(@"templateInfo=%@",templateInfo);
NSDebugMLog(@"_currentElement=%@",_currentElement);
_currentElement = [GSWTemporaryElement temporaryElementOfType:tagType
withProperties:tagProperties
templateInfo:templateInfo
parent:_currentElement];
NSDebugMLog(@"_currentElement=%@",_currentElement);
LOGObjectFnStop();
}
//--------------------------------------------------------------------
/** Called by parser when it has closed a dynamic tag
Creates a dynamic element from current temporary element element
**/
-(void) parser:(GSWBaseParser*)parser
didParseClosingDynamicTagOfType:(GSWHTMLRawParserTagType)tagType
withTemplateInfo:(NSString*)templateInfo
{
GSWTemporaryElement* parent=nil;
LOGObjectFnStart();
NSDebugMLog(@"_currentElement=%@",_currentElement);
parent=[_currentElement parentElement];
NSDebugMLog(@"parent=%@",parent);
if(!parent)
{
[NSException raise:NSInvalidArgumentException
format:@"Unmatched dynamic tag end %@. %@.",
templateInfo];
}
else
{
GSWElement* element = nil;
element = [_currentElement dynamicElementWithDeclarations:_declarations
languages:_languages];
NSDebugMLog(@"element=%@",element);
NSAssert2(element,@"No element for %@ with declarations %@",_currentElement,_declarations);
[parent addChildElement:element];
_currentElement = parent;
NSDebugMLog(@"_currentElement=%@",_currentElement);
}
LOGObjectFnStop();
}
//--------------------------------------------------------------------
/** Called by parser when it has parsed a comment
Creates a GSWHTMLComment with the comment text
**/
-(void) parser:(GSWBaseParser*)parser
didParseComment:(NSString*)text
{
GSWHTMLComment* element=nil;
LOGObjectFnStart();
NSDebugMLog(@"_currentElement=%@",_currentElement);
NSDebugMLog(@"string=%@",text);
element = [GSWHTMLComment elementWithString:text];
NSDebugMLog(@"element=%@",element);
[_currentElement addChildElement:element];
NSDebugMLog(@"_currentElement=%@",_currentElement);
LOGObjectFnStop();
}
@end