mirror of
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Removing a backup file I accidentally added.
This commit is contained in:
jsun%netscape.com
parent
1d82d36cb8
commit
c893ef68ca
@ -1,826 +0,0 @@
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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/*
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* The contents of this file are subject to the Netscape Public License
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* Version 1.0 (the "NPL"); you may not use this file except in
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* compliance with the NPL. You may obtain a copy of the NPL at
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* http://www.mozilla.org/NPL/
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*
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* Software distributed under the NPL is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
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* for the specific language governing rights and limitations under the
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* NPL.
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*
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* The Initial Developer of this code under the NPL is Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation. All Rights
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* Reserved.
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*/
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#include "nscalexport.h"
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#include "nsCalXMLDTD.h"
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#include "nsxpfcCIID.h"
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#include "nsCalICalendarDTD.h"
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#include "nsToken.h"
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#include "nsScanner.h"
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#include "nsParser.h" // ?
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#include "nsParserNode.h" // ?
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#include "nsIParserNode.h" // ?
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#include "nsCalICalendarContentSink.h"
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#include "nsCalICalendarTokens.h" // todo:
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#include "nsCalICalendarParserCIID.h"
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#include "nsParserCIID.h"
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#include "nsCalParserCIID.h"
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#include "nsCRT.h" // ?
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//#include "nsCalICalendarStrings.h"
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static NS_DEFINE_IID(kISupportsIID, NS_ISUPPORTS_IID);
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static NS_DEFINE_IID(kIDTDIID, NS_IDTD_IID);
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static NS_DEFINE_IID(kClassIID, NS_ICALICALENDAR_DTD_IID);
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static NS_DEFINE_IID(kBaseClassIID, NS_ICALICALENDAR_DTD_IID);
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static NS_DEFINE_IID(kCParserNodeCID, NS_PARSER_NODE_IID);
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static NS_DEFINE_IID(kCParserNodeIID, NS_IPARSER_NODE_IID);
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static const char* kNullToken = "Error: Null token given";
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static const char* kCalICalendarTextHeader = "BEGIN:VCALENDAR";
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static const char* kCalICalendarTextContentType = "text/calendar";
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static nsAutoString gCalEmpty;
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static eCalICalendarTags gCalNonContainers[]={
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eCalICalendarTag_action, eCalICalendarTag_attach,
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eCalICalendarTag_attendee, eCalICalendarTag_calscale,
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eCalICalendarTag_categories, eCalICalendarTag_class,
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eCalICalendarTag_comment, eCalICalendarTag_completed,
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eCalICalendarTag_contact, eCalICalendarTag_created,
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eCalICalendarTag_description,
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eCalICalendarTag_dtend, eCalICalendarTag_dtstart,
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eCalICalendarTag_due, eCalICalendarTag_duration,
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eCalICalendarTag_exdate, eCalICalendarTag_exrule,
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eCalICalendarTag_freebusy, eCalICalendarTag_geo,
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eCalICalendarTag_last_modified, eCalICalendarTag_location,
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eCalICalendarTag_method, eCalICalendarTag_organizer,
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eCalICalendarTag_percent_complete, eCalICalendarTag_priority,
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eCalICalendarTag_prodid, eCalICalendarTag_rdate,
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eCalICalendarTag_recurrence_id, eCalICalendarTag_related_to,
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eCalICalendarTag_repeat, eCalICalendarTag_request_status,
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eCalICalendarTag_resources, eCalICalendarTag_rrule,
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eCalICalendarTag_sequence,
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eCalICalendarTag_status, eCalICalendarTag_summary,
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eCalICalendarTag_transp, eCalICalendarTag_trigger,
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eCalICalendarTag_tzid, eCalICalendarTag_tzname,
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eCalICalendarTag_tzoffsetfrom, eCalICalendarTag_tzoffsetto,
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eCalICalendarTag_tzurl, eCalICalendarTag_uid,
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eCalICalendarTag_url,
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eCalICalendarTag_version,
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eCalICalendarTag_x_
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};
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struct nsCalICalendarTagEntry {
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char mName[32];
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eCalICalendarTags fTagID;
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};
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nsCalICalendarTagEntry gCalICalendarTagTable[] =
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{
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{"vcalendar", eCalICalendarTag_vcalendar},
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{"vevent", eCalICalendarTag_vevent},
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{"vtodo", eCalICalendarTag_vtodo},
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{"vjournal", eCalICalendarTag_vjournal},
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{"vfreebusy", eCalICalendarTag_vfreebusy},
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{"valarm", eCalICalendarTag_valarm},
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{"vtimezone", eCalICalendarTag_vtimezone}
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};
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eCalICalendarTags DetermineCalICalendarComponentType(const nsString& aString)
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{
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PRInt32 result=-1;
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PRInt32 cnt=sizeof(gCalICalendarTagTable)/sizeof(nsCalICalendarTagEntry);
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PRInt32 low=0;
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PRInt32 high=cnt-1;
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PRInt32 middle=0;
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while(low<=high){
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middle=(PRInt32)(low+high)/2;
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//result=aString.Compare(gCalICalendarTagTable[middle].mName, nsCRT::strlen(gXPFCXMLTagTable[middle].mName), PR_TRUE);
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result=aString.Compare(gCalICalendarTagTable[middle].mName, PR_TRUE);
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if (result==0)
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return gCalICalendarTagTable[middle].fTagID;
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if (result<0)
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high=middle-1;
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else low=middle+1;
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}
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return eCalICalendarTag_userdefined;
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}
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PRInt32 CalICalendarDispatchTokenHandler(CToken* aToken,nsIDTD* aDTD) {
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PRInt32 result=0;
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eCalICalendarTokenTypes theType = (eCalICalendarTokenTypes)aToken->GetTokenType();
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nsCalICalendarDTD* theDTD=(nsCalICalendarDTD*)aDTD;
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nsString& name = aToken->GetStringValueXXX();
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eCalICalendarTags component = DetermineCalICalendarComponentType(name);
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if (theType != eCalICalendarTag_userdefined)
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aToken->SetTypeID(theType);
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if (aDTD) {
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switch(theType) {
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case eCalICalendarToken_begin:
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result=theDTD->HandleBeginToken(aToken); break;
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case eCalICalendarToken_end:
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result=theDTD->HandleEndToken(aToken); break;
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case eCalICalendarToken_attribute:
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result=theDTD->HandleAttributeToken(aToken); break;
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case eCalICalendarToken_propertyvalue:
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result=theDTD->HandlePropertyValueToken(aToken); break;
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default:
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result=0;
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}//switch
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}//if
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return result;
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}
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/* token deallocator */
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class nsCalTokenDeallocator: public nsDequeFunctor {
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public:
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virtual void* operator()(void* anObject) {
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CToken* aToken = (CToken*)anObject;
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delete aToken;
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return 0;
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}
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};
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static nsCalTokenDeallocator gCalTokenKiller;
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/* token recycler, cuts down number of tokens that get created during the run of system */
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class nsCalTokenRecycler: public nsITokenRecycler {
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public:
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nsCalTokenRecycler();
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virtual ~nsCalTokenRecycler();
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virtual void RecycleToken(CToken* aToken);
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virtual CToken* CreateTokenOfType(eCalICalendarTokenTypes aType,eCalICalendarTags aTag,
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const nsString& aString);
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protected:
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nsDeque* mTokenCache[eCalICalendarToken_last-1];
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};
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nsCalTokenRecycler::nsCalTokenRecycler() : nsITokenRecycler() {
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int i=0;
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for (i=0;i<eCalICalendarToken_last-1;i++) {
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mTokenCache[i]=new nsDeque(gCalTokenKiller);
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//mTotals[i] = 0;
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}
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}
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nsCalTokenRecycler::~nsCalTokenRecycler() {
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int i;
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for(i=0;i<eCalICalendarToken_last-1;i++){
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delete mTokenCache[i];
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}
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}
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void nsCalTokenRecycler::RecycleToken(CToken* aToken) {
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if(aToken) {
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PRInt32 theType=aToken->GetTokenType();
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mTokenCache[theType-1]->Push(aToken);
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}
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}
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CToken * nsCalTokenRecycler::CreateTokenOfType(eCalICalendarTokenTypes aType,
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eCalICalendarTags aTag,
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const nsString& aString)
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{
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CToken* result=(CToken*)mTokenCache[aType-1]->Pop();
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if(result) {
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result->Reinitialize(aTag,aString);
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}
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else {
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switch(aType) {
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//todo: finish
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case eCalICalendarToken_begin: result=new CCalICalendarBeginToken(aTag); break;
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case eCalICalendarToken_end: result=new CCalICalendarEndToken(aTag); break;
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case eCalICalendarToken_propertyname: result=new CCalICalendarIdentifierToken(aTag); break;
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case eCalICalendarToken_attribute: result=new CCalICalendarAttributeToken(); break;
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case eCalICalendarToken_propertyvalue: result=new CCalICalendarPropertyValueToken(); break;
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default:
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break;
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}
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}
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return result;
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}
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nsCalTokenRecycler gCalTokenRecycler;
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struct nsCalICalendarComponentEntry {
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char mName[32];
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eCalICalendarTags fTagID;
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};
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nsresult nsCalICalendarDTD::QueryInterface(const nsIID& aIID, void** aInstancePtr)
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{
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if (NULL == aInstancePtr) {
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return NS_ERROR_NULL_POINTER;
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}
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if (aIID.Equals(kISupportsIID)) { //do IUnknown...
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*aInstancePtr = (nsIDTD*)(this);
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}
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else if (aIID.Equals(kIDTDIID)) { //do IParser base class...
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*aInstancePtr = (nsIDTD*)(this);
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}
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else if (aIID.Equals(kClassIID)) { //do this class...
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*aInstancePtr = (nsCalICalendarDTD*)(this);
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}
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else {
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*aInstancePtr=0;
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return NS_NOINTERFACE;
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}
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((nsISupports*) *aInstancePtr)->AddRef();
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return NS_OK;
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}
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NS_CALICALENDARPARS nsresult NS_NewICAL_DTD(nsIDTD** aInstancePtrResult)
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{
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nsCalICalendarDTD * it = new nsCalICalendarDTD();
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if (it == 0) {
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return NS_ERROR_OUT_OF_MEMORY;
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}
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return it->QueryInterface(kClassIID, (void **) aInstancePtrResult);
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}
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NS_IMPL_ADDREF(nsCalICalendarDTD)
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NS_IMPL_RELEASE(nsCalICalendarDTD)
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nsCalICalendarDTD::nsCalICalendarDTD() : nsIDTD() , mTokenDeque(gCalTokenKiller)
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{
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NS_INIT_REFCNT();
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mParser=0;
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}
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nsCalICalendarDTD::~nsCalICalendarDTD(){
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}
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PRBool nsCalICalendarDTD::CanParse(nsString& aContentType, PRInt32 aVersion)
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{
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if (aContentType == kCalICalendarTextContentType)
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return PR_TRUE;
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return PR_FALSE;
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}
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eAutoDetectResult nsCalICalendarDTD::AutoDetectContentType(nsString& aBuffer,nsString& aType)
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{
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if (aType == kCalICalendarTextContentType || aBuffer.Find(kCalICalendarTextHeader) != -1)
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{
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aType = kCalICalendarTextContentType;
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return eValidDetect;
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}
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return eUnknownDetect;
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}
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nsresult nsCalICalendarDTD::HandleToken(CToken* aToken)
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{
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nsresult result=NS_OK;
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if(aToken) {
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CCalICalendarToken* theToken= (CCalICalendarToken*)(aToken);
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eCalICalendarTokenTypes theType=eCalICalendarTokenTypes(theToken->GetTokenType());
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result=CalICalendarDispatchTokenHandler(theToken,this);
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}
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return result;
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}
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nsresult nsCalICalendarDTD::CreateNewInstance(nsIDTD** aInstancePtrResult)
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{
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/*
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static NS_DEFINE_IID(kCCalCalICalendarDTD, NS_ICALICALENDAR_DTD_IID);
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nsresult result = nsRepository::CreateInstance(kCCalCalICalendarDTD,
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nsnull,
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kIDTDIID,
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(void**) aInstancePtrResult);
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return (result);
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*/
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return NS_NewICAL_DTD(aInstancePtrResult);
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}
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nsresult nsCalICalendarDTD::HandleAttributeToken(CToken* aToken) {
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NS_PRECONDITION(0 != aToken,kNullToken);
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NS_ERROR("attribute encountered -- this shouldn't happen!");
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return NS_OK;
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}
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nsresult nsCalICalendarDTD::HandlePropertyValueToken(CToken* aToken) {
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NS_PRECONDITION(0 != aToken,kNullToken);
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NS_ERROR("property-value encountered -- this shouldn't happen!");
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return NS_OK;
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}
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nsresult nsCalICalendarDTD::HandleBeginToken(CToken* aToken)
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{
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CCalICalendarBeginToken * st = (CCalICalendarBeginToken*)aToken;
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eCalICalendarTags tokenTagType = (eCalICalendarTags) st->GetTypeID();
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nsCParserNode * attrNode = nsnull;
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//Begin by gathering up attributes...
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static NS_DEFINE_IID(kCParserNodeCID, NS_PARSER_NODE_IID);
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static NS_DEFINE_IID(kCParserNodeIID, NS_IPARSER_NODE_IID);
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nsresult result = nsRepository::CreateInstance(kCParserNodeCID, nsnull, kCParserNodeIID,(void**) &attrNode);
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if (NS_OK != result)
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return result;
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attrNode->Init((CCalICalendarToken*)aToken,mLineNumber);
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PRInt16 attrCount=aToken->GetAttributeCount();
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result=(0==attrCount) ? NS_OK : CollectAttributes(*attrNode,attrCount);
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/* todo: finish
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if (tokenTagType == eCalICalendarTag_begin) {
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tokenTagType = ComponentTypeFromObject(*attrNode);
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st->SetTypeID(tokenTagType);
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}
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*/
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if(NS_OK==result) {
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switch(tokenTagType) {
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case eCalICalendarTag_vcalendar:
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case eCalICalendarTag_vevent:
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case eCalICalendarTag_vtodo:
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case eCalICalendarTag_vjournal:
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case eCalICalendarTag_vfreebusy:
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case eCalICalendarTag_valarm:
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case eCalICalendarTag_vtimezone:
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{
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mSink->OpenContainer(*attrNode);
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}
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break;
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||||
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case eCalICalendarTag_action:
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case eCalICalendarTag_attach:
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case eCalICalendarTag_attendee:
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case eCalICalendarTag_calscale:
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case eCalICalendarTag_categories:
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case eCalICalendarTag_class:
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case eCalICalendarTag_comment:
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case eCalICalendarTag_completed:
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case eCalICalendarTag_contact:
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case eCalICalendarTag_created:
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case eCalICalendarTag_description:
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case eCalICalendarTag_dtend:
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case eCalICalendarTag_dtstart:
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case eCalICalendarTag_due:
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case eCalICalendarTag_duration:
|
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case eCalICalendarTag_exdate:
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case eCalICalendarTag_exrule:
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case eCalICalendarTag_freebusy:
|
||||
case eCalICalendarTag_geo:
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case eCalICalendarTag_last_modified:
|
||||
case eCalICalendarTag_location:
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case eCalICalendarTag_method:
|
||||
case eCalICalendarTag_organizer:
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case eCalICalendarTag_percent_complete:
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case eCalICalendarTag_priority:
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||||
case eCalICalendarTag_prodid:
|
||||
case eCalICalendarTag_rdate:
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case eCalICalendarTag_rrule:
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||||
case eCalICalendarTag_recurrence_id:
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||||
case eCalICalendarTag_related_to:
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||||
case eCalICalendarTag_repeat:
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||||
case eCalICalendarTag_request_status:
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case eCalICalendarTag_resources:
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case eCalICalendarTag_sequence:
|
||||
case eCalICalendarTag_status:
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case eCalICalendarTag_summary:
|
||||
case eCalICalendarTag_transp:
|
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case eCalICalendarTag_trigger:
|
||||
case eCalICalendarTag_tzid:
|
||||
case eCalICalendarTag_tzname:
|
||||
case eCalICalendarTag_tzoffsetfrom:
|
||||
case eCalICalendarTag_tzoffsetto:
|
||||
case eCalICalendarTag_tzurl:
|
||||
case eCalICalendarTag_uid:
|
||||
case eCalICalendarTag_url:
|
||||
case eCalICalendarTag_version:
|
||||
{
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||||
// todo: finish
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||||
/*
|
||||
if (((nsCalICalendarContentSink *)mSink)->IsContainer(*attrNode) == PR_TRUE)
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||||
st->SetTypeID(eCalICalendarTag_property);
|
||||
*/
|
||||
mSink->AddLeaf(*attrNode);
|
||||
}
|
||||
break;
|
||||
|
||||
default:
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
NS_RELEASE(attrNode);
|
||||
|
||||
if(eCalICalendarTag_newline==tokenTagType)
|
||||
mLineNumber++;
|
||||
|
||||
return result;
|
||||
}
|
||||
|
||||
PRInt32 nsCalICalendarDTD::CollectAttributes(nsCParserNode& aNode,PRInt32 aCount) {
|
||||
int attr=0;
|
||||
for(attr=0;attr<aCount;attr++){
|
||||
CToken* theToken=mParser->PeekToken();
|
||||
if(theToken) {
|
||||
eCalICalendarTokenTypes theType=eCalICalendarTokenTypes(theToken->GetTokenType());
|
||||
if(eCalICalendarToken_attribute==theType){
|
||||
mParser->PopToken(); //pop it for real...
|
||||
aNode.AddAttribute(theToken);
|
||||
}
|
||||
}
|
||||
else return kInterrupted;
|
||||
}
|
||||
return kNoError;
|
||||
}
|
||||
|
||||
nsresult nsCalICalendarDTD::HandleEndToken(CToken* aToken)
|
||||
{
|
||||
nsresult result=NS_OK;
|
||||
CCalICalendarEndToken* et = (CCalICalendarEndToken *)(aToken);
|
||||
eCalICalendarTags tokenTagType=(eCalICalendarTags)et->GetTypeID();
|
||||
nsCParserNode * attrNode = nsnull;
|
||||
|
||||
static NS_DEFINE_IID(kCParserNodeCID, NS_PARSER_NODE_IID);
|
||||
static NS_DEFINE_IID(kCParserNodeIID, NS_IPARSER_NODE_IID);
|
||||
|
||||
result = nsRepository::CreateInstance(kCParserNodeCID, nsnull, kCParserNodeIID, (void**)&attrNode);
|
||||
|
||||
if (NS_OK != result)
|
||||
return result;
|
||||
|
||||
attrNode->Init((CCalICalendarToken *)aToken, mLineNumber);
|
||||
|
||||
/* todo: finish
|
||||
if (tokenTagType == eCalICalendarTag_object) {
|
||||
tokenTagType = ComponentTypeFromObject(*attrNode);
|
||||
et->SetTypeID(tokenTagType);
|
||||
}
|
||||
*/
|
||||
switch(tokenTagType) {
|
||||
|
||||
case eCalICalendarTag_vcalendar:
|
||||
case eCalICalendarTag_vevent:
|
||||
case eCalICalendarTag_vtodo:
|
||||
case eCalICalendarTag_vjournal:
|
||||
case eCalICalendarTag_vfreebusy:
|
||||
case eCalICalendarTag_valarm:
|
||||
case eCalICalendarTag_vtimezone:
|
||||
{
|
||||
mSink->CloseContainer(*attrNode);
|
||||
}
|
||||
break;
|
||||
|
||||
case eCalICalendarTag_attach:
|
||||
case eCalICalendarTag_attendee:
|
||||
case eCalICalendarTag_calscale:
|
||||
case eCalICalendarTag_categories:
|
||||
case eCalICalendarTag_class:
|
||||
case eCalICalendarTag_comment:
|
||||
case eCalICalendarTag_completed:
|
||||
case eCalICalendarTag_contact:
|
||||
case eCalICalendarTag_created:
|
||||
case eCalICalendarTag_description:
|
||||
case eCalICalendarTag_dtend:
|
||||
case eCalICalendarTag_dtstart:
|
||||
case eCalICalendarTag_due:
|
||||
case eCalICalendarTag_duration:
|
||||
case eCalICalendarTag_exdate:
|
||||
case eCalICalendarTag_exrule:
|
||||
case eCalICalendarTag_freebusy:
|
||||
case eCalICalendarTag_geo:
|
||||
case eCalICalendarTag_last_modified:
|
||||
case eCalICalendarTag_location:
|
||||
case eCalICalendarTag_method:
|
||||
case eCalICalendarTag_organizer:
|
||||
case eCalICalendarTag_percent_complete:
|
||||
case eCalICalendarTag_priority:
|
||||
case eCalICalendarTag_prodid:
|
||||
case eCalICalendarTag_rdate:
|
||||
case eCalICalendarTag_rrule:
|
||||
case eCalICalendarTag_recurrence_id:
|
||||
case eCalICalendarTag_related_to:
|
||||
case eCalICalendarTag_repeat:
|
||||
case eCalICalendarTag_request_status:
|
||||
case eCalICalendarTag_resources:
|
||||
case eCalICalendarTag_sequence:
|
||||
case eCalICalendarTag_status:
|
||||
case eCalICalendarTag_summary:
|
||||
case eCalICalendarTag_transp:
|
||||
case eCalICalendarTag_trigger:
|
||||
case eCalICalendarTag_tzid:
|
||||
case eCalICalendarTag_tzname:
|
||||
case eCalICalendarTag_tzoffsetfrom:
|
||||
case eCalICalendarTag_tzoffsetto:
|
||||
case eCalICalendarTag_tzurl:
|
||||
case eCalICalendarTag_uid:
|
||||
case eCalICalendarTag_url:
|
||||
case eCalICalendarTag_version:
|
||||
break;
|
||||
default:
|
||||
break;
|
||||
}
|
||||
|
||||
NS_RELEASE(attrNode);
|
||||
|
||||
return result;
|
||||
}
|
||||
|
||||
/*
|
||||
eCalICalendarTags nsCalICalendarDTD::ComponentTypeFromObject(const nsIParserNode& aNode)
|
||||
{
|
||||
PRInt32 i = 0;
|
||||
|
||||
for (i = 0; i < aNode.GetAttributeCount(); i++) {
|
||||
|
||||
nsString key = aNode.GetKeyAt(i);
|
||||
key.StripChars("\"");
|
||||
if (key.EqualsIgnoreCase(XPFC_STRING_CLASS)) {
|
||||
nsString value = aNode.GetValueAt(i);
|
||||
|
||||
value.StripChars("\"");
|
||||
|
||||
if (value.EqualsIgnoreCase("attach"))
|
||||
return (eCalICalendarTag_attach);
|
||||
// todo: finish
|
||||
}
|
||||
}
|
||||
return (eCalICalendarTag_unknown);
|
||||
}
|
||||
*/
|
||||
|
||||
NS_IMETHODIMP nsCalICalendarDTD::WillBuildModel(nsString& aFilename,PRInt32 aLevel) {
|
||||
nsresult result=NS_OK;
|
||||
/*
|
||||
mFilename=aFilename;
|
||||
|
||||
if((aNotifySink) && (mSink)) {
|
||||
mLineNumber=1;
|
||||
result = mSink->WillBuildModel();
|
||||
}
|
||||
*/
|
||||
return result;
|
||||
}
|
||||
|
||||
NS_IMETHODIMP nsCalICalendarDTD::DidBuildModel(PRInt32 anErrorCode,PRInt32 aLevel){
|
||||
nsresult result=NS_OK;
|
||||
return result;
|
||||
}
|
||||
|
||||
void nsCalICalendarDTD::SetParser(nsIParser* aParser) {
|
||||
mParser=(nsParser*)aParser;
|
||||
if (mParser)
|
||||
mParseMode = aParser->GetParseMode();
|
||||
}
|
||||
|
||||
nsIContentSink* nsCalICalendarDTD::SetContentSink(nsIContentSink* aSink) {
|
||||
nsIContentSink* old=mSink;
|
||||
mSink= aSink;
|
||||
return old;
|
||||
}
|
||||
|
||||
// todo: consume token
|
||||
|
||||
nsresult nsCalICalendarDTD::WillResumeParse(void){
|
||||
nsresult result = NS_OK;
|
||||
if(mSink) {
|
||||
result = mSink->WillResume();
|
||||
}
|
||||
return result;
|
||||
}
|
||||
|
||||
nsresult nsCalICalendarDTD::WillInterruptParse(void){
|
||||
nsresult result = NS_OK;
|
||||
if(mSink) {
|
||||
result = mSink->WillResume();
|
||||
}
|
||||
return result;
|
||||
}
|
||||
|
||||
PRBool nsCalICalendarDTD::Verify(nsString& aURLRef){
|
||||
PRBool result=PR_TRUE;
|
||||
return result;
|
||||
}
|
||||
|
||||
PRBool nsCalICalendarDTD::IsContainer(PRInt32 aTag) const{
|
||||
PRBool result=PR_FALSE;
|
||||
return result;
|
||||
}
|
||||
|
||||
PRBool nsCalICalendarDTD::CanContain(PRInt32 aParent,PRInt32 aChild) const{
|
||||
PRBool result=PR_FALSE;
|
||||
return result;
|
||||
}
|
||||
|
||||
nsITokenRecycler* nsCalICalendarDTD::GetTokenRecycler(void){
|
||||
return 0;
|
||||
}
|
||||
|
||||
nsresult nsCalICalendarDTD::ConsumeToken(CToken*& aToken){
|
||||
CScanner* theScanner=mParser->GetScanner();
|
||||
|
||||
PRUnichar aChar;
|
||||
nsresult result=theScanner->GetChar(aChar);
|
||||
switch(result) {
|
||||
case kEOF:
|
||||
break;
|
||||
|
||||
case kInterrupted:
|
||||
theScanner->RewindToMark();
|
||||
break;
|
||||
|
||||
case NS_OK:
|
||||
default:
|
||||
switch(aChar) {
|
||||
case kNotFound:
|
||||
break;
|
||||
|
||||
case kCR: case kLF:
|
||||
result=ConsumeNewline(aChar,*theScanner,aToken);
|
||||
break;
|
||||
default:
|
||||
if (!nsString::IsSpace(aChar)) {
|
||||
result=ConsumePropertyLine(aChar,*theScanner,aToken);
|
||||
break;
|
||||
}
|
||||
result=ConsumeWhitespace(aChar,*theScanner,aToken);
|
||||
break;
|
||||
} //switch
|
||||
}
|
||||
//if(NS_OK==result)
|
||||
// result=theScanner->Eof();
|
||||
return result;
|
||||
}
|
||||
|
||||
nsresult
|
||||
nsCalICalendarDTD::ConsumePropertyValue(PRUnichar aChar, CScanner& aScanner,
|
||||
CToken*&aToken)
|
||||
{
|
||||
PRInt32 theDequeSize=mTokenDeque.GetSize();
|
||||
nsresult result=NS_OK;
|
||||
|
||||
aToken=gCalTokenRecycler.CreateTokenOfType(eCalICalendarToken_propertyvalue,
|
||||
eCalICalendarTag_unknown, gCalEmpty);
|
||||
if(aToken) {
|
||||
result=aToken->Consume(aChar,aScanner);// parse property value (need to handle multiline)
|
||||
//todo: also handle base64 and quoted-printable
|
||||
if (NS_OK!=result) {
|
||||
delete aToken;
|
||||
aToken=0;
|
||||
}
|
||||
}
|
||||
return result;
|
||||
}
|
||||
|
||||
nsresult
|
||||
nsCalICalendarDTD::ConsumeLine(PRUnichar aChar,CScanner& aScanner,CToken*& aToken)
|
||||
{
|
||||
nsresult result=NS_OK;
|
||||
|
||||
nsString textValue;
|
||||
////
|
||||
aScanner.Mark();
|
||||
result = aScanner.ReadWhile(textValue,gIdentChars,PR_TRUE,PR_FALSE);
|
||||
if (mTextValue.EqualsIgnoreCase("BEGIN"))
|
||||
{
|
||||
result=ConsumeBeginToken(aChar, aScanner, aToken);
|
||||
}
|
||||
else if (mTextValue.EqualsIgnoreCase("END"))
|
||||
{
|
||||
result=ConsumeEndToken(aChar, aScanner, aToken);
|
||||
}
|
||||
else
|
||||
{
|
||||
aScanner.RewindToMark();
|
||||
result=ConsumePropertyToken(aChar, aScanner, aToken);
|
||||
}
|
||||
return result
|
||||
}
|
||||
|
||||
|
||||
nsresult
|
||||
nsCalICalendarDTD::ConsumePropertyToken(PRUnichar aChar, CScanner& aScanner,
|
||||
CToken*& aToken)
|
||||
PRInt32 theDequeSize=mTokenDeque.GetSize();
|
||||
nsresult result = NS_OK;
|
||||
|
||||
aToken=gCalTokenRecycler.CreateTokenOfType(eCalICalendarToken_begin,
|
||||
eCalICalendarTag_unknown, gCalEmpty);
|
||||
|
||||
if(aToken) {
|
||||
// eats BEGIN, but not BEGIN: or BEGIN;
|
||||
result=aToken->Consume(aChar,aScanner); //tell new token to finish consuming text...
|
||||
if (NS_OK==result) {
|
||||
if (((CCalICalendarBeginToken*)aToken)->IsAttributed()) {
|
||||
result=ConsumeAttributes(aChar,aScanner,(CCalICalendarBeginToken*)aToken);
|
||||
}
|
||||
if (NS_OK!=result) {
|
||||
while(mTokenDeque.GetSize()>theDequeSize) {
|
||||
delete mTokenDeque.PopBack();
|
||||
}
|
||||
}
|
||||
} //if
|
||||
if (NS_OK == result)
|
||||
{
|
||||
result = ConsumePropertyValue(aChar, aScanner, aToken);
|
||||
if(result) {
|
||||
delete aToken;
|
||||
aToken=0;
|
||||
}
|
||||
}
|
||||
} //if
|
||||
return result;
|
||||
}
|
||||
|
||||
nsresult
|
||||
nsCalICalendarDTD::ConsumeWhitespace(PRUnichar aChar,
|
||||
CScanner& aScanner,
|
||||
CToken*& aToken) {
|
||||
aToken=gCalTokenRecycler.CreateTokenOfType(eCalICalendarToken_whitespace,
|
||||
eCalICalendarTag_whitespace,
|
||||
gCalEmpty);
|
||||
nsresult result=NS_OK;
|
||||
if (aToken) {
|
||||
result=aToken->Consume(aChar, aScanner);
|
||||
}
|
||||
return kNoError;
|
||||
}
|
||||
|
||||
nsresult
|
||||
nsCalICalendarDTD::ConsumeNewline(PRUnichar aChar,
|
||||
CScanner& aScanner,
|
||||
CToken*& aToken) {
|
||||
aToken=gCalTokenRecycler.CreateTokenOfType(eCalICalendarToken_newline,
|
||||
eCalICalendarTag_newline,
|
||||
gCalEmpty);
|
||||
nsresult result=NS_OK;
|
||||
if (aToken) {
|
||||
result=aToken->Consume(aChar, aScanner);
|
||||
}
|
||||
return kNoError;
|
||||
}
|
||||
|
||||
nsresult
|
||||
nsCalICalendarDTD::ConsumeAttributes(PRUnichar aChar,
|
||||
CScanner& aScanner,
|
||||
CCalICalendarBeginToken* aToken) {
|
||||
PRBool done=PR_FALSE;
|
||||
nsresult result=NS_OK;
|
||||
PRInt16 theAttrCount=0;
|
||||
|
||||
while((!done) && (result==NS_OK)) {
|
||||
CCalICalendarAttributeToken* theToken= (CCalICalendarAttributeToken*)
|
||||
gCalTokenRecycler.CreateTokenOfType(eCalICalendarToken_attribute,
|
||||
eCalICalendarTag_unknown,gCalEmpty);
|
||||
if(theToken){
|
||||
// first eat leading semicolon
|
||||
result=aScanner.Peek(aChar);
|
||||
if(aChar=kSemiColon)
|
||||
aScanner.GetChar(aChar);
|
||||
|
||||
result=theToken->Consume(aChar,aScanner); //tell new token to finish consuming text...
|
||||
|
||||
if (NS_OK==result){
|
||||
theAttrCount++;
|
||||
mTokenDeque.Push(theToken);
|
||||
}//if
|
||||
else delete theToken; //we can't keep it..
|
||||
}//if
|
||||
if (NS_OK==result){
|
||||
result=aScanner.Peek(aChar);
|
||||
if(aChar==kColon) {
|
||||
aScanner.GetChar(aChar);
|
||||
done=PR_TRUE;
|
||||
}//if
|
||||
}//if
|
||||
}//while
|
||||
aToken->SetAttributeCount(theAttrCount);
|
||||
return result;
|
||||
}
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user