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libs-gsweb/GSWeb.framework/GSWHTMLStaticElement.m
Manuel Guesdon f3c0488547 2000-02-13 Manuel Guesdon <mguesdon@sbuilders.com> 
* GSWStatisticsStore.m: added comment
	* GSWSubmitButton.m: added log and assert
	* GSWImageButton.m: added log and assert
	* GSWHyperlink.m: added log and assert
	* GSWHTMLStaticElement.m: added log and assert
	* GSWForm.m: added log and assert
	* GSWElement.m: added log and assert
	* GSWConditional.m: added log and assert
	* GSWComponentReference.m: added log and assert
	* GSWComponent.m: added log and assert
	* GSWElement.m: added log and assert
	* GSWElement.h: added debug ivar
	* GSWTextField.m: added log and assert
	* GSWInput.m: added log and assert
	* GSWelementIDString.h/.m: added
		-parentElementIDString
		-copyWithZone:
		-mutableCopyWithZone:


git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/gsweb/trunk@6019 72102866-910b-0410-8b05-ffd578937521
2000-02-14 10:57:55 +00:00

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/* GSWHTMLStaticElement.m - GSWeb: Class GSWHTMLStaticElement
Copyright (C) 1999 Free Software Foundation, Inc.
Written by: Manuel Guesdon <mguesdon@sbuilders.com>
Date: Feb 1999
This file is part of the GNUstep Web Library.
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.
*/
static char rcsId[] = "$Id$";
#include <gsweb/GSWeb.framework/GSWeb.h>
//====================================================================
@implementation GSWHTMLStaticElement
//--------------------------------------------------------------------
-(id) initWithName:(NSString*)_elementName
attributeDictionary:(NSDictionary*)attributeAssociations_
contentElements:(NSArray*)_elements
{
//OK
LOGObjectFnStart();
NSDebugMLLog(@"gswdync",@"_elementName=%@ attributeAssociations_:%@ _elements=%@",
_elementName,
attributeAssociations_,
_elements);
if ((self=[super init]))
{
NSMutableArray* _attributeAssociationsValues=[NSMutableArray array];
NSMutableArray* _htmlBareStrings=[NSMutableArray array];
NSMutableData* _elementsMap=[[NSMutableData new]autorelease];
ASSIGN(elementName,_elementName);//??
if (_elementName)
{
NSEnumerator* attributesKeyEnum=nil;
id _key=nil;
[_htmlBareStrings addObject:[NSString stringWithFormat:@"<%@",
_elementName]];
[_elementsMap appendBytes:&ElementsMap_htmlBareString
length:1];
attributesKeyEnum= [attributeAssociations_ keyEnumerator];
NSDebugMLLog(@"gswdync",@"attributesKeyEnum=%@ attributeAssociations_=%@",attributesKeyEnum,attributeAssociations_);
while ((_key = [attributesKeyEnum nextObject]))
{
id _association=[attributeAssociations_ objectForKey:_key];
id _associationValue=[_association valueInComponent:nil];
NSDebugMLLog(@"gswdync",@"_association=%@ _associationValue=%@",_association,_associationValue);
[_htmlBareStrings addObject:[NSString stringWithFormat:@" %@",_key]];
[_elementsMap appendBytes:&ElementsMap_htmlBareString
length:1];
if (_associationValue)
{
[_htmlBareStrings addObject:[NSString stringWithString:@"="]];
[_elementsMap appendBytes:&ElementsMap_htmlBareString
length:1];
[_htmlBareStrings addObject:[NSString stringWithFormat:@"%@",_associationValue]];
[_elementsMap appendBytes:&ElementsMap_htmlBareString
length:1];
}
else
{
//TODO So what next ?
[_attributeAssociationsValues addObject:_association];
[_elementsMap appendBytes:&ElementsMap_attributeElement
length:1];
};
};
[_htmlBareStrings addObject:@">"];
[_elementsMap appendBytes:&ElementsMap_htmlBareString
length:1];
};
if (_elements)
{
int elementsN=[_elements count];
for(;elementsN>0;elementsN--)
[_elementsMap appendBytes:&ElementsMap_dynamicElement
length:1];
if (_elementName)
{
[_htmlBareStrings addObject:[NSString stringWithFormat:@"</%@>",
_elementName]];
[_elementsMap appendBytes:&ElementsMap_htmlBareString
length:1];
};
};
[self _initWithElementsMap:_elementsMap
htmlBareStrings:_htmlBareStrings
dynamicChildren:_elements];
};
LOGObjectFnStop();
return self;
};
//--------------------------------------------------------------------
-(id) initWithName:(NSString*)_elementName
attributeString:(NSString*)_attributeString
contentElements:(NSArray*)_elements
{
//OK
LOGObjectFnStart();
NSDebugMLLog(@"gswdync",@"_elementName=%@ _attributeString:%@ _elements=%@",
_elementName,
_attributeString,
_elements);
if ((self=[super init]))
{
NSMutableArray* _htmlBareStrings=[NSMutableArray array];
NSMutableData* _elementsMap=[[NSMutableData new]autorelease];
ASSIGN(elementName,_elementName);//??
if (_elementName)
{
[_htmlBareStrings addObject:[NSString stringWithFormat:@"<%@",
_elementName]];
[_elementsMap appendBytes:&ElementsMap_htmlBareString
length:1];
[_htmlBareStrings addObject:_attributeString];
[_elementsMap appendBytes:&ElementsMap_htmlBareString
length:1];
[_htmlBareStrings addObject:@">"];
[_elementsMap appendBytes:&ElementsMap_htmlBareString
length:1];
};
if (_elements)
{
int elementsN=[_elements count];
for(;elementsN>0;elementsN--)
[_elementsMap appendBytes:&ElementsMap_dynamicElement
length:1];
if (_elementName)
{
[_htmlBareStrings addObject:[NSString stringWithFormat:@"</%@>",
_elementName]];
[_elementsMap appendBytes:&ElementsMap_htmlBareString
length:1];
};
};
[self _initWithElementsMap:_elementsMap
htmlBareStrings:_htmlBareStrings
dynamicChildren:_elements];
};
LOGObjectFnStop();
return self;
};
//--------------------------------------------------------------------
-(id)_initWithElementsMap:(NSData*)_elementsMap
htmlBareStrings:(NSArray*)_htmlBareStrings
dynamicChildren:(NSArray*)_dynamicChildren
{
BOOL _compactHTMLTags=NO;
LOGObjectFnStart();
NSDebugMLLog(@"gswdync",@"_elementsMap=%@ _htmlBareStrings:%@ dynamicChildren=%@",
_elementsMap,
_htmlBareStrings,
_dynamicChildren);
_compactHTMLTags=[self compactHTMLTags];
//OK
if (_compactHTMLTags)
{
int elementN=0;
while(elementN<[_elementsMap length] && ((BYTE*)[_elementsMap bytes])[elementN]==ElementsMap_htmlBareString)
elementN++;
[self _setEndOfHTMLTag:elementN];
if (elementN>0)
{
int rmStringN=0;
NSMutableArray* rmStrings=[NSMutableArray array];
NSMutableString* rmString=[[NSMutableString new] autorelease];
NSMutableData* tmpElementsMap=[[NSMutableData new] autorelease];
[tmpElementsMap appendBytes:&ElementsMap_htmlBareString
length:1];
if ([_elementsMap length]>elementN)
[tmpElementsMap appendData:
[_elementsMap subdataWithRange:
NSMakeRange(elementN,
[_elementsMap length]-elementN)]];
_elementsMap=tmpElementsMap;
for(rmStringN=0;rmStringN<elementN;rmStringN++)
{
NSDebugMLLog(@"gswdync",@"rmString=[%@]",rmString);
NSDebugMLLog(@"gswdync",@"[_htmlBareStrings objectAtIndex:rmStringN]=[%@]",
[_htmlBareStrings objectAtIndex:rmStringN]);
[rmString appendString:[_htmlBareStrings objectAtIndex:rmStringN]];
};
NSDebugMLLog(@"gswdync",@"rmString=[%@]",rmString);
NSDebugMLLog(@"gswdync",@"rmStrings=[%@]",rmStrings);
[rmStrings addObject:rmString];
NSDebugMLLog(@"gswdync",@"rmStrings=[%@]",rmStrings);
for(rmStringN=elementN;rmStringN<[_htmlBareStrings count];rmStringN++)
{
NSDebugMLLog(@"gswdync",@"rmStrings=[%@]",rmStrings);
NSDebugMLLog(@"gswdync",@"[_htmlBareStrings objectAtIndex:rmStringN]=[%@]",
[_htmlBareStrings objectAtIndex:rmStringN]);
[rmStrings addObject:[_htmlBareStrings objectAtIndex:rmStringN]];
};
NSDebugMLLog(@"gswdync",@"rmStrings=[%@]",rmStrings);
_htmlBareStrings=rmStrings;
};
};
ASSIGN(htmlBareStrings,_htmlBareStrings);
ASSIGN(elementsMap,_elementsMap);
ASSIGN(dynamicChildren,_dynamicChildren);
LOGObjectFnStop();
return self;
};
//--------------------------------------------------------------------
-(NSString*)elementName
{
return elementName;
};
//--------------------------------------------------------------------
-(NSArray*)dynamicChildren
{
return dynamicChildren;
};
//--------------------------------------------------------------------
-(NSArray*)htmlBareStrings
{
return htmlBareStrings;
};
//--------------------------------------------------------------------
-(NSData*)elementsMap
{
return elementsMap;
};
//--------------------------------------------------------------------
-(void)dealloc
{
DESTROY(elementsMap);
DESTROY(htmlBareStrings);
DESTROY(dynamicChildren);
DESTROY(elementName);
[super dealloc];
};
//--------------------------------------------------------------------
-(void)_setEndOfHTMLTag:(unsigned int)_unknown
{
LOGObjectFnNotImplemented(); //TODOFN
};
//--------------------------------------------------------------------
-(NSString*)description
{
return [NSString stringWithFormat:@"<%@ %p elementsMap:%@>",
/* htmlBareStrings:%@ dynamicChildren:%@ elementName:%@>",*/
[self class],
(void*)self,
elementsMap];
/* htmlBareStrings,
dynamicChildren,
elementName];*/
};
@end
//====================================================================
@implementation GSWHTMLStaticElement (GSWHTMLStaticElementA)
//--------------------------------------------------------------------
-(void)appendToResponse:(GSWResponse*)response_
inContext:(GSWContext*)context_
{
//OK (verifier avec GSWSession appendToR
GSWRequest* _request=[context_ request];
BOOL _isFromClientComponent=[_request isFromClientComponent]; //bis repetitam
NSDebugMLLog(@"gswdync",@"ET=%@ id=%@",[self class],[context_ elementID]);
GSWSaveAppendToResponseElementID(context_);//Debug Only
if ([elementsMap length]>0)
{
[self appendToResponse:response_
inContext:context_
elementsFromIndex:0
toIndex:[elementsMap length]-1];
};
NSDebugMLLog(@"gswdync",@"END ET=%@ id=%@",[self class],[context_ elementID]);
};
//--------------------------------------------------------------------
-(void)appendToResponse:(GSWResponse*)response_
inContext:(GSWContext*)context_
elementsFromIndex:(unsigned int)_fromIndex
toIndex:(unsigned int)_toIndex
{
//OK
NSStringEncoding _encoding=[response_ contentEncoding];
NSArray* _dynamicChildren=[self dynamicChildren];//call dynamicChildren //GSWTextField: nil
int elementN=0;
CONST BYTE* elements=[elementsMap bytes];
BYTE element=0;
int elementsN[3]={0,0,0};
NSAssert2(_fromIndex<[elementsMap length],@"_fromIndex out of range:%u (length=%d)",_fromIndex,[elementsMap length]);
NSAssert2(_toIndex<[elementsMap length],@"_toIndex out of range:%u (length=%d)",_toIndex,[elementsMap length]);
NSAssert2(_fromIndex<=_toIndex,@"_fromIndex>_toIndex %u %u ",_fromIndex,_toIndex);
for(elementN=0;elementN<=_toIndex;elementN++)
{
element=(BYTE)elements[elementN];
if (element==ElementsMap_htmlBareString)
{
if (elementN>=_fromIndex)
[response_ appendContentData:[[htmlBareStrings objectAtIndex:elementsN[0]] dataUsingEncoding:_encoding]];
elementsN[0]++;
}
else if (element==ElementsMap_dynamicElement)
{
if (elementN>=_fromIndex)
{
NSDebugMLLog(@"gswdync",@"ET=%@ id=%@",[[_dynamicChildren objectAtIndex:elementsN[1]] class],[context_ elementID]);
[[_dynamicChildren objectAtIndex:elementsN[1]] appendToResponse:response_
inContext:context_];
[context_ incrementLastElementIDComponent];
};
elementsN[1]++;
}
else if (element==ElementsMap_attributeElement)
{
//TODO
elementsN[2]++;
};
};
};
//--------------------------------------------------------------------
-(GSWElement*)invokeActionForRequest:(GSWRequest*)request_
inContext:(GSWContext*)context_
{
//OK
GSWElement* _element=nil;
int elementN=0;
NSArray* _dynamicChildren=[self dynamicChildren];
CONST BYTE* elements=[elementsMap bytes];
BYTE element=0;
int elementsN[3]={0,0,0};
NSDebugMLLog(@"gswdync",@"ET=%@ id=%@ senderId=%@",[self class],[context_ elementID],[context_ senderID]);
GSWAssertCorrectElementID(context_);// Debug Only
for(elementN=0;!_element && elementN<[elementsMap length];elementN++)
{
element=(BYTE)elements[elementN];
if (element==ElementsMap_htmlBareString)
elementsN[0]++;
else if (element==ElementsMap_dynamicElement)
{
NSDebugMLLog(@"gswdync",@"ET=%@ id=%@",[[_dynamicChildren objectAtIndex:elementsN[1]] class],[context_ elementID]);
_element=[[_dynamicChildren objectAtIndex:elementsN[1]] invokeActionForRequest:request_
inContext:context_];
[context_ incrementLastElementIDComponent];
elementsN[1]++;
}
else if (element==ElementsMap_attributeElement)
{
elementsN[2]++;
};
};
NSDebugMLLog(@"gswdync",@"END ET=%@ id=%@",[self class],[context_ elementID]);
return _element;
};
//--------------------------------------------------------------------
-(void)takeValuesFromRequest:(GSWRequest*)request_
inContext:(GSWContext*)context_
{
//OK
int elementN=0;
NSArray* _dynamicChildren=[self dynamicChildren];
CONST BYTE* elements=[elementsMap bytes];
BYTE element=0;
int elementsN[3]={0,0,0};
LOGObjectFnStart();
NSDebugMLLog(@"gswdync",@"ET=%@ id=%@",[self class],[context_ elementID]);
GSWAssertCorrectElementID(context_);// Debug Only
for(elementN=0;elementN<[elementsMap length];elementN++)
{
NSDebugMLLog(@"gswdync",@"elementN=%d",elementN);
element=(BYTE)elements[elementN];
NSDebugMLLog(@"gswdync",@"element=%x",(unsigned int)element);
if (element==ElementsMap_htmlBareString)
elementsN[0]++;
else if (element==ElementsMap_dynamicElement)
{
NSDebugMLLog(@"gswdync",@"\n[_dynamicChildren objectAtIndex:elementsN[1]=%@",[_dynamicChildren objectAtIndex:elementsN[1]]);
NSDebugMLLog(@"gswdync",@"ET=%@ id=%@",[[_dynamicChildren objectAtIndex:elementsN[1]] class],[context_ elementID]);
[[_dynamicChildren objectAtIndex:elementsN[1]] takeValuesFromRequest:request_
inContext:context_];
[context_ incrementLastElementIDComponent];
elementsN[1]++;
}
else if (element==ElementsMap_attributeElement)
{
elementsN[2]++;
};
};
NSDebugMLLog(@"gswdync",@"END ET=%@ id=%@",[self class],[context_ elementID]);
LOGObjectFnStop();
};
@end
//====================================================================
@implementation GSWHTMLStaticElement (GSWHTMLStaticElementB)
//--------------------------------------------------------------------
-(BOOL)compactHTMLTags
{
LOGObjectFnNotImplemented(); //TODOFN
return NO;
};
//--------------------------------------------------------------------
-(BOOL)appendStringAtRight:(id)_unkwnon
withMapping:(char*)_mapping
{
LOGObjectFnNotImplemented(); //TODOFN
return NO;
};
//--------------------------------------------------------------------
-(BOOL)appendStringAtLeft:(id)_unkwnon
withMapping:(char*)_mapping
{
LOGObjectFnNotImplemented(); //TODOFN
return NO;
};
//--------------------------------------------------------------------
-(BOOL)canBeFlattenedAtInitialization
{
LOGObjectFnNotImplemented(); //TODOFN
return NO;
};
@end
//====================================================================
@implementation GSWHTMLStaticElement (GSWHTMLStaticElementC)
//--------------------------------------------------------------------
+(BOOL)charactersNeedingQuotes
{
LOGClassFnNotImplemented(); //TODOFN
return NO;
};
//--------------------------------------------------------------------
+(void)addURLAttribute:(id)_attribute
forElementNamed:(NSString*)_name
{
LOGClassFnNotImplemented(); //TODOFN
};
//--------------------------------------------------------------------
+(id)urlsForElementNamed:(NSString*)_name
{
LOGClassFnNotImplemented(); //TODOFN
return nil;
};
@end
//====================================================================
@implementation GSWHTMLStaticElement (GSWHTMLStaticElementD)
//--------------------------------------------------------------------
+(NSDictionary*)attributeDictionaryForString:(NSString*)string_
{
LOGClassFnNotImplemented(); //TODOFN
return nil;
};
//--------------------------------------------------------------------
+(NSString*)stringForAttributeDictionary:(NSDictionary*)attributeDictionary_
{
LOGClassFnNotImplemented(); //TODOFN
return nil;
};
//--------------------------------------------------------------------
+(GSWElement*)elementWithName:(NSString*)name_
attributeString:(NSString*)attributeString_
contentElements:(NSArray*)elements_
{
LOGClassFnNotImplemented(); //TODOFN
return nil;
};
@end
//====================================================================
@implementation GSWHTMLStaticElement (GSWHTMLStaticElementE)
//--------------------------------------------------------------------
+(GSWElement*)elementWithName:(NSString*)name_
attributeDictionary:(NSDictionary*)attributeDictionary_
contentElements:(NSArray*)elements_
{
LOGClassFnNotImplemented(); //TODOFN
return nil;
};
+(Class)_elementClassForName:(NSString*)name_
{
LOGClassFnNotImplemented(); //TODOFN
return nil;
};
+(void)setElementClass:(Class)class_
forName:(NSString*)name_
{
LOGClassFnNotImplemented(); //TODOFN
};
+(GSWElement*)_theEmptyElement
{
LOGClassFnNotImplemented(); //TODOFN
return nil;
};
@end
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