libs-gsweb/GSWeb.framework/GSWTemplateParser.m
mguesdon 0b7966e1ec Initial revision
git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/gsweb/trunk@5815 72102866-910b-0410-8b05-ffd578937521
2000-01-22 12:49:49 +00:00

815 lines
29 KiB
Objective-C

/* GSWTemplateParser.m - GSWeb: Class GSWTemplateParser
Copyright (C) 1999 Free Software Foundation, Inc.
Written by: Manuel Guesdon <mguesdon@sbuilders.com>
Date: Mar 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 GSWTemplateParser
//--------------------------------------------------------------------
+(GSWElement*)templateNamed:(NSString*)name_
inFrameworkNamed:(NSString*)frameworkName_
withHTMLString:(NSString*)HTMLString
htmlPath:(NSString*)HTMLPath
declarationString:(NSString*)pageDefString
languages:(NSArray*)languages_
declarationPath:(NSString*)declarationPath_
{
GSWElement* _template=nil;
NSAutoreleasePool* arp = nil;
NSMutableDictionary* pageDefElements=nil;
BOOL pageDefParseOK=NO;
LOGClassFnStart();
arp=[NSAutoreleasePool new];
NSDebugMLLog(@"low",@"template named:%@ frameworkName:%@ pageDefString=%@",name_,frameworkName_,pageDefString);
//TODO remove
/*
[ANTLRCharBuffer setTraceFlag_LA:YES];
[ANTLRCharScanner setTraceFlag_LA:YES];
[ANTLRLLkParser setTraceFlag_LA:YES];
[ANTLRTokenBuffer setTraceFlag_LA:YES];
*/
if (pageDefString && [pageDefString length]>0)
{
pageDefElements=[NSMutableDictionary dictionary];
pageDefParseOK=[self parseDeclarationString:pageDefString
languages:languages_
named:name_
inFrameworkNamed:frameworkName_
declarationPath:declarationPath_
into:pageDefElements];
}
else
pageDefParseOK=YES;
NSDebugMLLog(@"low",@"template named:%@ pageDefElements=%@",name_,pageDefElements);
if (pageDefParseOK)
{
id<NSObject,ANTLRAST> htmlAST=nil;
NSMutableArray* _classes=[NSMutableArray array];
BOOL createClassesOk=NO;
NSEnumerator* _enum = [pageDefElements objectEnumerator];
id _obj=nil;
NSString* _className=nil;
NSDebugMLLog(@"low",@"template named:%@ pageDefElements=%@",name_,pageDefElements);
while ((_obj = [_enum nextObject]))
{
_className=[_obj className];
if (_className)
[_classes addObject:_className];
};
createClassesOk=YES;/*[GSWApplication createUnknownComponentClasses:_classes
superClassName:@"GSWComponent"];*/
if (createClassesOk)
{
NSAutoreleasePool* arpParse=nil;
ANTLRTextInputStreamString* htmlStream=[[ANTLRTextInputStreamString newWithString:HTMLString]
autorelease];
GSWHTMLLexer* htmlLexer=[[[GSWHTMLLexer alloc]initWithTextStream:htmlStream]
autorelease];
ANTLRTokenBuffer* htmlTokenBuffer=[ANTLRTokenBuffer tokenBufferWithTokenizer:htmlLexer];
GSWHTMLParser* htmlParser=[[[GSWHTMLParser alloc] initWithTokenBuffer:htmlTokenBuffer]
autorelease];
NSDebugMLLog(@"low",@"template named:%@ HTMLString=%@",name_,HTMLString);
arpParse=[NSAutoreleasePool new];
NS_DURING
{
[htmlParser document];
if ([htmlParser isError])
{
LOGError(@"Parser Errors : %@",[htmlParser errors]);
ExceptionRaise(@"GSWTemplateParser",
@"GSWTemlateParser: Errors in HTML parsing template named %@: %@\nAST:\n%@",
name_,
[htmlParser errors],
[htmlParser AST]);
};
htmlAST=[htmlParser AST];
NSDebugMLLog0(@"low",@"HTML Parse OK!");
}
NS_HANDLER
{
LOGError(@"template named:%@ HTML Parse failed!",name_);
localException=ExceptionByAddingUserInfoObjectFrameInfo(localException,@"In [htmlParser document]... template named:%@ HTML Parse failed!",name_);
[localException retain];
DESTROY(arpParse);
[localException autorelease];
[localException raise];
}
NS_ENDHANDLER;
NSDebugMLLog0(@"low",@"arpParse infos:\n");
#ifndef NDEBUG
if ([NSThread currentThread])
{
NSDebugMLLog(@"low",@"thread current_pool=%@",
[NSThread currentThread]->_autorelease_vars.current_pool);
NSDebugMLLog(@"low",@"thread current_pool _parentAutoreleasePool=%@",
[[NSThread currentThread]->_autorelease_vars.current_pool _parentAutoreleasePool]);
};
#endif
NSDebugMLLog0(@"low",@"DESTROY(arpParse)\n");
[htmlAST retain];
DESTROY(arpParse);
[htmlAST autorelease];
NSDebugMLLog0(@"low",@"DESTROYED(arpParse)\n");
};
if (htmlAST)
{
/* ANTLRTextInputStreamString* elementStream=[[ANTLRTextInputStreamString new]autorelease];
GSWHTMLAttrLexer* htmlAttrLexer=[[[GSWHTMLAttrLexer alloc]initWithTextStream:elementStream]autorelease];
ANTLRTokenBuffer* htmlAttrTokenBuffer=[ANTLRTokenBuffer tokenBufferWithTokenizer:htmlAttrLexer];
GSWHTMLAttrParser* htmlAttrParser=[[[GSWHTMLAttrParser alloc] initWithTokenBuffer:htmlAttrTokenBuffer]autorelease];*/
NSMutableDictionary* tagsNames=[NSMutableDictionary dictionary];
NSMutableDictionary* tagsAttrs=[NSMutableDictionary dictionary];
NSDebugMLLog(@"low",@"pageDefElements=%@",pageDefElements);
NS_DURING
{
_template=[self createElementsStartingWithAST:&htmlAST
stopOnTagNamed:nil
withDefinitions:pageDefElements
withLanguages:languages_
/* withTagStream:elementStream
withTagParser:htmlAttrParser*/
withTagsNames:tagsNames
withTagsAttr:tagsAttrs
templateNamed:name_];
NSDebugMLLog(@"low",@"template named:%@ _template=%@",name_,_template);
}
NS_HANDLER
{
LOGSeriousError(@"template named:%@ createElements failed!",name_);
localException=ExceptionByAddingUserInfoObjectFrameInfo0(localException,@"In createElementsStartingWithAST...");
[localException raise];
}
NS_ENDHANDLER;
};
}
else
{
LOGError(@"Template named:%@ componentDefinition parse failed :%@",
name_,
pageDefString);
};
NSDebugMLLog0(@"low",@"ARP infos:\n");
#ifndef NDEBUG
if ([NSThread currentThread])
{
NSDebugMLLog(@"low",@"thread current_pool=%@",
[NSThread currentThread]->_autorelease_vars.current_pool);
NSDebugMLLog(@"low",@"thread current_pool _parentAutoreleasePool=%@",
[[NSThread currentThread]->_autorelease_vars.current_pool _parentAutoreleasePool]);
};
#endif
[_template retain];
NSDebugMLLog0(@"low",@"DESTROY(arp)\n");
DESTROY(arp);
NSDebugMLLog0(@"low",@"DESTROYED(arp)\n");
[_template autorelease];
NSDebugMLLog0(@"low",@"Display Template\n");
NSDebugMLLog(@"low",@"template named:%@ _template=%@",name_,_template);
LOGClassFnStop();
return _template;
};
//--------------------------------------------------------------------
+(BOOL)parseTag:(ANTLRDefAST)_AST
/* withTagStream:(ANTLRTextInputStreamString*)_tagStream
withTagParser:(GSWHTMLAttrParser*)_tagParser*/
withTagsNames:(NSMutableDictionary*)tagsNames
withTagsAttrs:(NSMutableDictionary*)tagsAttrs
{
BOOL htmlAttrParseOK=YES;
NSString* tagName=[tagsNames objectForKey:[NSNumber numberWithUnsignedLong:(unsigned long)_AST]]; //TODO bad hack
LOGClassFnStart();
if (!tagName && ([_AST tokenType]==GSWHTMLTokenType_OPENTAG || [_AST tokenType]==GSWHTMLTokenType_CLOSETAG))
{
NSAutoreleasePool* arpParse=nil;
ANTLRTextInputStreamString* _tagStream=[[[ANTLRTextInputStreamString alloc]
initWithString:[_AST text]]
autorelease];
GSWHTMLAttrLexer* htmlAttrLexer=[[[GSWHTMLAttrLexer alloc]
initWithTextStream:_tagStream]
autorelease];
ANTLRTokenBuffer* htmlAttrTokenBuffer=[ANTLRTokenBuffer tokenBufferWithTokenizer:htmlAttrLexer];
GSWHTMLAttrParser* _tagParser=[[[GSWHTMLAttrParser alloc] initWithTokenBuffer:htmlAttrTokenBuffer]
autorelease];
NSString* tagName=nil;
NSDictionary* tagAttrs=nil;
//[_tagStream setString:[_AST text]];
NSDebugMLLog(@"low",@"PARSE:[%@]",[_AST text]);
NSDebugMLLog(@"low",@"stream:[%@]",_tagStream);
htmlAttrParseOK=NO;
arpParse=[NSAutoreleasePool new];
NS_DURING
{
[_tagParser tag];
if ([_tagParser isError])
{
LOGError(@"Parser Errors : %@",[_tagParser errors]);
ExceptionRaise(@"GSWTemplateParser",
@"GSWTemlateParser: Errors in HTML Tag parsing: %@",
[_tagParser errors]);
};
tagName=[_tagParser tagName];
tagAttrs=[_tagParser attributes];
NSDebugMLLog(@"low",@"tagName=%@ tagAttrs=%@",tagName,tagAttrs);
htmlAttrParseOK=YES;
}
NS_HANDLER
{
htmlAttrParseOK=NO;
LOGError(@"PARSE PB:[%@]",[_AST text]);//TODO
localException=ExceptionByAddingUserInfoObjectFrameInfo0(localException,@"In [_tagParser tag]...");
[localException raise];
}
NS_ENDHANDLER;
NSDebugMLLog0(@"low",@"arpParse infos:\n");
#ifndef NDEBUG
if ([NSThread currentThread])
{
NSDebugMLLog(@"low",@"thread current_pool=%@",
[NSThread currentThread]->_autorelease_vars.current_pool);
NSDebugMLLog(@"low",@"thread current_pool _parentAutoreleasePool=%@",
[[NSThread currentThread]->_autorelease_vars.current_pool _parentAutoreleasePool]);
};
#endif
NSDebugMLLog0(@"low",@"DESTROY(arpParse)\n");
DESTROY(arpParse);
NSDebugMLLog0(@"low",@"DESTROYED(arpParse)\n");
NSDebugMLLog(@"low",@"END PARSE:[%@]",[_AST text]);
if (htmlAttrParseOK && tagName)
{
NSDebugMLLog(@"low",@"tagName:[%@]",tagName);
if ([tagName hasPrefix:@"\""] && [tagName hasSuffix:@"\""])
tagName=[[tagName stringWithoutPrefix:@"\""]stringWithoutSuffix:@"\""];
NSDebugMLLog(@"low",@"Add tagName:[%@]",tagName);
[tagsNames setObject:tagName
forKey:[NSNumber numberWithUnsignedLong:(unsigned long)_AST]]; //TODO bad hack
NSDebugMLLog(@"low",@"Verify tagName=%@",[tagsNames objectForKey:[NSNumber numberWithUnsignedLong:(unsigned long)_AST]]); //TODO bad hack
NSDebugMLLog(@"low",@"Add tagsAttrs:[%@]",tagAttrs);
if (tagAttrs)
{
[tagsAttrs setObject:tagAttrs
forKey:[NSNumber numberWithUnsignedLong:(unsigned long)_AST]]; //TODO bad hack
NSDebugMLLog(@"low",@"Verify tagAttrs=%@",[tagsAttrs objectForKey:[NSNumber numberWithUnsignedLong:(unsigned long)_AST]]); //TODO bad hack
};
};
};
LOGClassFnStop();
return htmlAttrParseOK;
};
//--------------------------------------------------------------------
+(NSString*)getTagNameFor:(ANTLRDefAST)_AST
/* withTagStream:(ANTLRTextInputStreamString*)_tagStream
withTagParser:(GSWHTMLAttrParser*)_tagParser*/
withTagsNames:(NSMutableDictionary*)tagsNames
withTagsAttrs:(NSMutableDictionary*)tagsAttrs
{
NSString* tagName=[tagsNames objectForKey:[NSNumber numberWithUnsignedLong:(unsigned long)_AST]]; //TODO bad hack
LOGClassFnStart();
NSDebugMLLog(@"low",@"[%@]",[_AST text]);
if (!tagName)
{
BOOL htmlAttrParseOK=[self parseTag:_AST
/*withTagStream:_tagStream
withTagParser:_tagParser*/
withTagsNames:tagsNames
withTagsAttrs:tagsAttrs];
if (htmlAttrParseOK)
tagName=[tagsNames objectForKey:[NSNumber numberWithUnsignedLong:(unsigned long)_AST]]; //TODO bad hack
};
NSDebugMLLog(@"low",@"tagName:[%@]",tagName);
LOGClassFnStop();
return tagName;
};
//--------------------------------------------------------------------
+(NSDictionary*)getTagAttrsFor:(ANTLRDefAST)_AST
/* withTagStream:(ANTLRTextInputStreamString*)_tagStream
withTagParser:(GSWHTMLAttrParser*)_tagParser*/
withTagsNames:(NSMutableDictionary*)tagsNames
withTagsAttrs:(NSMutableDictionary*)tagsAttrs
{
NSDictionary* tagAttrs=[tagsAttrs objectForKey:[NSNumber numberWithUnsignedLong:(unsigned long)_AST]]; //TODO bad hack
LOGClassFnStart();
NSDebugMLLog(@"low",@"[%@]",[_AST text]);
if (!tagAttrs)
{
BOOL htmlAttrParseOK=[self parseTag:_AST
/* withTagStream:_tagStream
withTagParser:_tagParser*/
withTagsNames:tagsNames
withTagsAttrs:tagsAttrs];
if (htmlAttrParseOK)
tagAttrs=[tagsAttrs objectForKey:[NSNumber numberWithUnsignedLong:(unsigned long)_AST]]; //TODO bad hack
};
NSDebugMLLog(@"low",@"tagAttrs:[%@]",tagAttrs);
LOGClassFnStop();
return tagAttrs;
};
//--------------------------------------------------------------------
+(GSWElement*)createElementsStartingWithAST:(ANTLRDefAST*)_AST
stopOnTagNamed:(NSString*)_stopTagName
withDefinitions:(NSDictionary*)pageDefElements
withLanguages:(NSArray*)languages_
/* withTagStream:(ANTLRTextInputStreamString*)_tagStream
withTagParser:(GSWHTMLAttrParser*)_tagParser*/
withTagsNames:(NSMutableDictionary*)tagsNames
withTagsAttr:(NSMutableDictionary*)tagsAttrs
templateNamed:(NSString*)templateName_
{
GSWElement* result=nil;
NSMutableArray* _elements=[NSMutableArray array];
ANTLRDefAST _currentAST=*_AST;
BOOL end=NO;
BOOL inHTMLBareString=NO;
NSMutableString* htmlBareString=nil;
LOGClassFnStart();
NSDebugMLLog(@"low",@"_stopTagName:[%@]",_stopTagName);
while(_currentAST && !end)
{
GSWElement* element=nil;
NSString* tagName=nil;
NSDictionary* tagAttrs=nil;
BOOL htmlAttrParseOK=NO;
BOOL stopBareString=NO;
NSDebugMLLog(@"low",@"[_currentAST: text=[%@] Type=%d",[_currentAST text],[_currentAST tokenType]);
NSDebugMLLog(@"low",@"end=%s inHTMLBareString=%s stopBareString=%s",
end ? "YES" : "NO",
inHTMLBareString ? "YES" : "NO",
stopBareString ? "YES" : "NO");
if ([_currentAST tokenType]==GSWHTMLTokenType_OPENTAG || [_currentAST tokenType]==GSWHTMLTokenType_CLOSETAG)
{
tagName=[self getTagNameFor:_currentAST
/* withTagStream:_tagStream
withTagParser:_tagParser*/
withTagsNames:tagsNames
withTagsAttrs:tagsAttrs];
NSDebugMLLog(@"low",@"Result tagName:[%@]",tagName);
if (!tagName)
{
LOGError0(@"");//TODO
}
else
{
NSDebugMLLog(@"low",@"[_currentAST tokenType]=%d",(int)[_currentAST tokenType]);
if ([_currentAST tokenType]==GSWHTMLTokenType_OPENTAG)
{
NSDebugMLLog0(@"low",@"Found Open Tag");
tagAttrs=[self getTagAttrsFor:_currentAST
/* withTagStream:_tagStream
withTagParser:_tagParser*/
withTagsNames:tagsNames
withTagsAttrs:tagsAttrs];
NSDebugMLLog(@"low",@"tagAttrs=%@",tagAttrs);
if ([tagName caseInsensitiveCompare:@"gsweb"]==NSOrderedSame
|| [tagName caseInsensitiveCompare:@"webobject"]==NSOrderedSame)
{
NSDebugMLLog0(@"low",@"Found GSWeb Tag");
NSDebugMLLog(@"low",@"tagAttrs=%@",tagAttrs);
if (inHTMLBareString)
{
NSDebugMLLog0(@"low",@"==>Stop BareString");
stopBareString=YES;
}
else
{
ANTLRDefAST nextAST=[_currentAST nextSibling];
NSString* name=[tagAttrs objectForKey:@"name"];
NSDebugMLLog0(@"low",@"Process GSWeb Tag");
NSDebugMLLog(@"low",@"GSWeb Tag: name:[%@]",name);
if (!name)
{
LOGError(@"No name for Element:%@",[_currentAST text]);//TODO
ExceptionRaise(@"GSWTemplateParser",@"GSWTemlateParser: no name for GNUstepWeb tag in template named %@",
templateName_);
}
else
{
GSWPageDefElement* pageDefElement=[pageDefElements objectForKey:name];
NSDebugMLLog(@"low",@"pageDefElement:[%@]",
pageDefElement);
NSDebugMLLog(@"low",@"GSWeb Tag pageDefElement:[%@]",
pageDefElement);
if (pageDefElement)
{
NSDictionary* _associations=[pageDefElement associations];
NSString* className=nil;
className=[pageDefElement className];
NSDebugMLLog(@"low",@"GSWeb Tag className:[%@]",className);
if (className)
{
GSWElement* children=nil;
children=[self createElementsStartingWithAST:&nextAST
stopOnTagNamed:tagName
withDefinitions:pageDefElements
withLanguages:languages_
/*withTagStream:_tagStream
withTagParser:_tagParser*/
withTagsNames:tagsNames
withTagsAttr:tagsAttrs
templateNamed:templateName_];
NSDebugMLLog(@"low",@"CREATE Element of Class:%@",className);
NSDebugMLLog(@"low",@"children:%@",children);
NSDebugMLLog(@"low",@"associations:%@",_associations);
{
NSEnumerator* _tagAttrsEnum = [tagAttrs keyEnumerator];
id _tagAttrKey=nil;
id _tagAttrValue=nil;
NSMutableDictionary* _addedAssoc=nil;
while ((_tagAttrKey = [_tagAttrsEnum nextObject]))
{
if (![_tagAttrKey isEqualToString:@"name"] && ![_associations objectForKey:_tagAttrKey])
{
if (!_addedAssoc)
_addedAssoc=[NSMutableDictionary dictionary];
_tagAttrValue=[tagAttrs objectForKey:_tagAttrKey];
[_addedAssoc setObject:[GSWAssociation associationWithValue:_tagAttrValue]
forKey:_tagAttrKey];
};
};
if (_addedAssoc)
{
_associations=[_associations dictionaryByAddingEntriesFromDictionary:_addedAssoc];
};
};
element=[GSWApp dynamicElementWithName:className
associations:_associations
template:children
languages:languages_];
if (!element)
{
ExceptionRaise(@"GSWTemplateParser",
@"GSWTemplateParser: Creation failed for element named:%@ className:%@ in template named %@",
[pageDefElement elementName],
className,
templateName_);
};
}
else
{
ExceptionRaise(@"GSWTemplateParser",
@"GSWTemplateParser: No class name in page definition for tag named:%@ pageDefElement=%@ in template named %@",
name,
pageDefElement,
templateName_);
};
}
else
{
ExceptionRaise(@"GSWTemplateParser",
@"No element definition for tag named:%@ in template named %@",
name,
templateName_);
};
};
_currentAST=nextAST;
};
};
}
else
{
if (_stopTagName && [tagName caseInsensitiveCompare:_stopTagName]==NSOrderedSame)
{
NSDebugMLLog(@"low",@"_stopTagName found: %@",_stopTagName);
end=YES;
stopBareString=YES;
_currentAST=[_currentAST nextSibling];
};
};
};
}
else if ([_currentAST tokenType]==GSWHTMLTokenType_COMMENT)
{
stopBareString=YES;
element=[GSWHTMLComment elementWithString:[_currentAST text]];
_currentAST=[_currentAST nextSibling];
}
/* else if ([_currentAST tokenType]==GSWHTMLTokenType_INCLUDE)
{
stopBareString=YES;
element=[GSWHTMLComment elementWithString:[_currentAST text]];
_currentAST=[_currentAST nextSibling];
};*/
NSDebugMLLog(@"low",@"end=%s inHTMLBareString=%s stopBareString=%s",
end ? "YES" : "NO",
inHTMLBareString ? "YES" : "NO",
stopBareString ? "YES" : "NO");
if (!element && !end && !stopBareString)
{
NSDebugMLLog0(@"low",@"!element && !end && !stopBareString");
if (!inHTMLBareString)
{
NSDebugMLLog0(@"low",@"!inHTMLBareString ==> inHTMLBareString=YES");
inHTMLBareString=YES;
htmlBareString=[[NSMutableString new] autorelease];
};
NSDebugMLLog(@"low",@"inHTMLBareString: adding [%@]",[_currentAST text]);
if ([_currentAST tokenType]==GSWHTMLTokenType_OPENTAG)
[htmlBareString appendFormat:@"<%@>",[_currentAST text]];
else if ([_currentAST tokenType]==GSWHTMLTokenType_CLOSETAG)
[htmlBareString appendFormat:@"</%@>",[_currentAST text]];
else
[htmlBareString appendString:[_currentAST text]];
NSDebugMLLog(@"low",@"htmlBareString: ==> [%@]",htmlBareString);
_currentAST=[_currentAST nextSibling];
};
if (inHTMLBareString && (stopBareString || !_currentAST))
{
NSDebugMLLog0(@"low",@"inHTMLBareString && stopBareString");
NSDebugMLLog(@"low",@"CREATE GSWHTMLBareString:\n%@",htmlBareString);
element=[GSWHTMLBareString elementWithString:htmlBareString];
NSDebugMLLog(@"low",@"element:%@",element);
htmlBareString=nil;
inHTMLBareString=NO;
};
if (element)
{
NSDebugMLLog(@"low",@"element to add: element=[%@]",element);
[_elements addObject:element];
element=nil;
};
NSDebugMLLog(@"low",@"element:%@",element);
NSDebugMLLog(@"low",@"inHTMLBareString:%d",(int)inHTMLBareString);
NSDebugMLLog(@"low",@"htmlBareString:%@",htmlBareString);
};
*_AST=_currentAST;
NSDebugMLLog(@"low",@"_elements]:%@",_elements);
result=[[[GSWHTMLStaticGroup alloc]initWithContentElements:_elements]autorelease];
NSDebugMLLog(@"low",@"result:%@",result);
LOGClassFnStop();
return result;
};
//--------------------------------------------------------------------
+(BOOL)parseDeclarationInclude:(NSString*)includeName_
fromFrameworkNamed:(NSString*)fromFrameworkName_
declarationPath:(NSString*)declarationPath_
languages:(NSArray*)languages_
into:(NSMutableDictionary*)pageDefElements_
{
BOOL pageDefParseOK=NO;
NSString* _frameworkName=nil;
NSString* _pageDefName=nil;
NSString* _language=nil;
NSString* _resourceName=nil;
NSString* _pageDefResourceName=nil;
GSWResourceManager* _resourceManager=nil;
NSString* _path=nil;
int iLanguage=0;
LOGObjectFnStart();
NSDebugMLLog(@"gswcomponents",@"includeName_=%@",includeName_);
_resourceManager=[GSWApp resourceManager];
_pageDefName=[includeName_ lastPathComponent];
_frameworkName=[includeName_ stringByDeletingLastPathComponent];
NSDebugMLLog(@"gswcomponents",@"_frameworkName=%@",_frameworkName);
NSDebugMLLog(@"gswcomponents",@"fromFrameworkName_=%@",fromFrameworkName_);
if ([_frameworkName length]==0)
_frameworkName=fromFrameworkName_;
NSDebugMLLog(@"gswcomponents",@"_frameworkName=%@",_frameworkName);
_resourceName=[_pageDefName stringByAppendingString:GSWPagePSuffix];
_pageDefResourceName=[_pageDefName stringByAppendingString:GSWComponentDefinitionPSuffix];
NSDebugMLLog(@"gswcomponents",@"_resourceName=%@",_resourceName);
for(iLanguage=0;iLanguage<=[languages_ count] && !_path;iLanguage++)
{
if (iLanguage<[languages_ count])
_language=[languages_ objectAtIndex:iLanguage];
else
_language=nil;
_path=[_resourceManager pathForResourceNamed:_resourceName
inFramework:_frameworkName
language:_language];
NSDebugMLLog(@"gswcomponents",@"Search In Page Component: _language=%@ _path=%@ declarationPath=%@",
_language,
_path,
declarationPath_);
if (_path)
_path=[_path stringByAppendingPathComponent:_pageDefResourceName];
else
{
_path=[_resourceManager pathForResourceNamed:_pageDefResourceName
inFramework:_frameworkName
language:_language];
NSDebugMLLog(@"gswcomponents",@"Search in Component Definition _language=%@ _path=%@ (declarationPath=%@)",
_language,
_path,
declarationPath_);
};
if ([_path isEqualToString:declarationPath_])
{
_path=nil;
iLanguage=[languages_ count]-1;
};
};
if (_path)
{
NSString* _pageDefString=nil;
NSDebugMLLog(@"low",@"_path=%@",_path);
//NSString* pageDefPath=[path stringByAppendingString:_definitionPath];
//TODO use encoding !
_pageDefString=[NSString stringWithContentsOfFile:_path];
if (_pageDefString)
{
pageDefParseOK=[self parseDeclarationString:_pageDefString
languages:languages_
named:includeName_
inFrameworkNamed:_frameworkName
declarationPath:_path
into:pageDefElements_];
if (!pageDefParseOK)
LOGError(@"Template componentDefinition parse failed for included file:%@ in framework:%@ (declarationPath=%@)",
includeName_,
_frameworkName,
declarationPath_);
}
else
{
ExceptionRaise(@"GSWTemplateParser",
@"Can't load included component definition named:%@ in framework:%@ (declarationPath=%@)",
includeName_,
_frameworkName,
declarationPath_);
};
}
else
{
ExceptionRaise(@"GSWTemplateParser",
@"Can't find included component definition named:%@ in framework:%@ (declarationPath=%@)",
includeName_,
_frameworkName,
declarationPath_);
};
return pageDefParseOK;
};
//--------------------------------------------------------------------
+(BOOL)parseDeclarationString:(NSString*)pageDefString
languages:(NSArray*)languages_
named:(NSString*)name_
inFrameworkNamed:(NSString*)frameworkName_
declarationPath:(NSString*)declarationPath_
into:(NSMutableDictionary*)pageDefElements_
{
BOOL pageDefParseOK=NO;
NSArray* pageDefIncludes=nil;
NSMutableDictionary* _pageDefElements=nil;
LOGClassFnStart();
{
NSAutoreleasePool* arpParse=nil;
ANTLRTextInputStreamString* pageDefStream=nil;
GSWPageDefLexer* pageDefLexer=nil;
ANTLRTokenBuffer* pageDefTokenBuffer=nil;
GSWPageDefParser* pageDefParser=nil;
arpParse=[NSAutoreleasePool new];
pageDefStream=[[ANTLRTextInputStreamString newWithString:pageDefString]
autorelease];
pageDefLexer=[[[GSWPageDefLexer alloc]initWithTextStream:pageDefStream]
autorelease];
pageDefTokenBuffer=[ANTLRTokenBuffer tokenBufferWithTokenizer:pageDefLexer];
pageDefParser=[[[GSWPageDefParser alloc] initWithTokenBuffer:pageDefTokenBuffer]
autorelease];
NSDebugMLLog(@"low",@"name:%@ pageDefString=%@",name_,pageDefString);
NS_DURING
{
NSDebugMLLog0(@"low",@"Call pageDefParser");
[pageDefParser document];
if ([pageDefParser isError])
{
LOGError(@"Parser Errors : %@",[pageDefParser errors]);
ExceptionRaise(@"GSWTemplateParser",
@"GSWTemlateParser: Errors in PageDef parsing template named %@: %@\nString:\n%@",
name_,
[pageDefParser errors],
pageDefString);
};
NSDebugMLLog0(@"low",@"Call [pageDefParser elements]");
_pageDefElements=[[[pageDefParser elements] mutableCopy] autorelease];
pageDefIncludes=[pageDefParser includes];
pageDefParseOK=YES;
NSDebugMLLog0(@"low",@"PageDef Parse OK!");
NSDebugMLLog(@"low",@"_pageDefElements=%@",_pageDefElements);
}
NS_HANDLER
{
LOGError(@"name:%@ PageDef Parse failed!",name_);
localException=ExceptionByAddingUserInfoObjectFrameInfo0(localException,@"In [pageDefParser document]...");
[localException retain];
DESTROY(arpParse);
[localException autorelease];
[localException raise];
}
NS_ENDHANDLER;
NSDebugMLLog0(@"low",@"arpParse infos:\n");
#ifndef NDEBUG
if ([NSThread currentThread])
{
NSDebugMLLog(@"low",
@"thread current_pool=%@",
[NSThread currentThread]->_autorelease_vars.current_pool);
NSDebugMLLog(@"low",
@"thread current_pool _parentAutoreleasePool=%@",
[[NSThread currentThread]->_autorelease_vars.current_pool _parentAutoreleasePool]);
};
#endif
if (pageDefParseOK)
{
[_pageDefElements retain];
[pageDefIncludes retain];
};
NSDebugMLLog0(@"low",@"DESTROY(arpParse)\n");
DESTROY(arpParse);
NSDebugMLLog0(@"low",@"DESTROYED(arpParse)\n");
if (pageDefParseOK)
{
[_pageDefElements autorelease];
[pageDefIncludes autorelease];
}
else
{
_pageDefElements=nil;
pageDefIncludes=nil;
};
};
if (pageDefParseOK)
{
[pageDefElements_ addDefaultEntriesFromDictionary:_pageDefElements];
pageDefParseOK=[self processIncludes:pageDefIncludes
languages:languages_
named:name_
inFrameworkNamed:frameworkName_
declarationPath:declarationPath_
into:pageDefElements_];
if (!pageDefParseOK)
LOGError(@"Template name:%@ componentDefinition parse failed for pageDefIncludes:%@",
name_,
pageDefIncludes);
};
return pageDefParseOK;
};
//--------------------------------------------------------------------
+(BOOL)processIncludes:(NSArray*)pageDefIncludes_
languages:(NSArray*)languages_
named:(NSString*)name_
inFrameworkNamed:(NSString*)frameworkName_
declarationPath:(NSString*)declarationPath_
into:(NSMutableDictionary*)pageDefElements_
{
BOOL pageDefParseOK=YES;
int _count=0;
LOGClassFnStart();
NSDebugMLLog(@"low",@"name:%@ frameworkName_=%@",name_,frameworkName_);
_count=[pageDefIncludes_ count];
if (pageDefIncludes_ && _count>0)
{
int i=0;
NSString* _includeName=nil;
for(i=0;pageDefParseOK && i<_count;i++)
{
_includeName=[pageDefIncludes_ objectAtIndex:i];
pageDefParseOK=[self parseDeclarationInclude:_includeName
fromFrameworkNamed:frameworkName_
declarationPath:declarationPath_
languages:languages_
into:pageDefElements_];
if (!pageDefParseOK)
LOGError(@"Template componentDefinition parse failed for _includeName:%@",
_includeName);
};
};
LOGClassFnStop();
return pageDefParseOK;
};
@end