Example #1
0
void XSDParser::ParseContent(DTDAttribute& att)
{
    TToken tok;
    for ( tok=GetNextToken(); tok != K_ENDOFTAG; tok=GetNextToken()) {
        switch (tok) {
        case T_EOF:
            return;
        case K_ENUMERATION:
            ParseEnumeration(att);
            break;
        case K_EXTENSION:
            ParseExtension(att);
            break;
        case K_RESTRICTION:
            ParseRestriction(att);
            break;
        case K_ANNOTATION:
            SetCommentsIfEmpty(&(att.Comments()));
            ParseAnnotation();
            break;
        case K_UNION:
            ParseUnion(att);
            break;
        case K_LIST:
            ParseList(att);
            break;
        default:
            tok = GetRawAttributeSet();
            if (tok == K_CLOSING) {
                ParseContent(att);
            }
            break;
        }
    }
}
// -----------------------------------------------------------------------------
// CUpnpHttpChunkParser::Parse
// Decoding the chunked-encoded buffer
// -----------------------------------------------------------------------------
//
TInt CUpnpHttpChunkParser::Parse(TDes8& aBuffer, TInt& aPos)
    {		
    TBool interrupt = EFalse;
    while(!interrupt)
        {
        switch(iContext)
            {
            case EUnknown:
                iContext = EHeader;
                break;
            case EHeader:
                interrupt = ParseHeader(aBuffer,aPos);
                break;
            case ELastChunk:
                interrupt = ParseLastChunk(aBuffer,aPos);
                break;	
            case EBody:
                interrupt = ParseBody(aBuffer,aPos);
                break;
            case EEndChunkBody:
                iContext = EHeader;
                break;
            case EExtension:
                interrupt = ParseExtension(aBuffer,aPos);
                break;
            case ETrailer:
                interrupt = ParseTrailer(aBuffer,aPos);
                break;
            case EError:			
                return iError;
            case EFinish:
                return KErrNone;
            default:
                return KErrUnknown;
            }
        }
    return KErrNone;
    }
Example #3
0
bool XSDParser::ParseContent(DTDElement& node, bool extended /*=false*/)
{
    DTDElement::EType curr_type;
    int emb=0;
    bool eatEOT= false;
    bool hasContents= false;
    TToken tok;
    for ( tok=GetNextToken(); ; tok=GetNextToken()) {
        emb= node.GetContent().size();
        if (tok != T_EOF &&
            tok != K_ENDOFTAG &&
            tok != K_ANNOTATION) {
            hasContents= true;
        }
        switch (tok) {
        case T_EOF:
            return hasContents;
        case K_ENDOFTAG:
            if (eatEOT) {
                eatEOT= false;
                break;
            }
            FixEmbeddedNames(node);
            return hasContents;
        case K_COMPLEXTYPE:
            ParseComplexType(node);
            break;
        case K_SIMPLECONTENT:
            ParseSimpleContent(node);
            break;
        case K_EXTENSION:
            ParseExtension(node);
            break;
        case K_RESTRICTION:
            ParseRestriction(node);
            break;
        case K_ATTRIBUTE:
            ParseAttribute(node);
            break;
        case K_ATTRIBUTEGROUP:
            ParseAttributeGroup(node);
            break;
        case K_ANY:
            node.SetTypeIfUnknown(DTDElement::eSequence);
            {
                string name = CreateTmpEmbeddedName(node.GetName(), emb);
                DTDElement& elem = m_MapElement[name];
                elem.SetName(name);
                elem.SetSourceLine(Lexer().CurrentLine());
                elem.SetEmbedded();
                elem.SetType(DTDElement::eAny);
                elem.SetQualified(node.IsQualified());
                ParseAny(elem);
                AddElementContent(node,name);
            }
            break;
        case K_SEQUENCE:
            emb= node.GetContent().size();
            if (emb != 0 && extended) {
                node.SetTypeIfUnknown(DTDElement::eSequence);
                if (node.GetType() != DTDElement::eSequence) {
                    ParseError("sequence");
                }
                tok = GetRawAttributeSet();
                eatEOT = true;
                break;
            }
            curr_type = node.GetType();
            if (curr_type == DTDElement::eUnknown ||
                curr_type == DTDElement::eUnknownGroup ||
                (m_ResolveTypes && curr_type == DTDElement::eEmpty)) {
                node.SetType(DTDElement::eSequence);
                ParseContainer(node);
                if (node.GetContent().empty()) {
                    node.ResetType(curr_type);
                }
            } else {
                string name = CreateTmpEmbeddedName(node.GetName(), emb);
                DTDElement& elem = m_MapElement[name];
                elem.SetName(name);
                elem.SetSourceLine(Lexer().CurrentLine());
                elem.SetEmbedded();
                elem.SetType(DTDElement::eSequence);
                elem.SetQualified(node.IsQualified());
                ParseContainer(elem);
                AddElementContent(node,name);
            }
            break;
        case K_CHOICE:
            curr_type = node.GetType();
            if (curr_type == DTDElement::eUnknown ||
                curr_type == DTDElement::eUnknownGroup ||
                (m_ResolveTypes && curr_type == DTDElement::eEmpty)) {
                node.SetType(DTDElement::eChoice);
                ParseContainer(node);
                if (node.GetContent().empty()) {
                    node.ResetType(curr_type);
                }
            } else {
                string name = CreateTmpEmbeddedName(node.GetName(), emb);
                DTDElement& elem = m_MapElement[name];
                elem.SetName(name);
                elem.SetSourceLine(Lexer().CurrentLine());
                elem.SetEmbedded();
                elem.SetType(DTDElement::eChoice);
                elem.SetQualified(node.IsQualified());
                ParseContainer(elem);
                AddElementContent(node,name);
            }
            break;
        case K_SET:
            curr_type = node.GetType();
            if (curr_type == DTDElement::eUnknown ||
                curr_type == DTDElement::eUnknownGroup ||
                (m_ResolveTypes && curr_type == DTDElement::eEmpty)) {
                node.SetType(DTDElement::eSet);
                ParseContainer(node);
                if (node.GetContent().empty()) {
                    node.ResetType(curr_type);
                }
            } else {
                string name = CreateTmpEmbeddedName(node.GetName(), emb);
                DTDElement& elem = m_MapElement[name];
                elem.SetName(name);
                elem.SetSourceLine(Lexer().CurrentLine());
                elem.SetEmbedded();
                elem.SetType(DTDElement::eSet);
                elem.SetQualified(node.IsQualified());
                ParseContainer(elem);
                AddElementContent(node,name);
            }
            break;
        case K_ELEMENT:
            {
	            string name = ParseElementContent(&node,emb);
	            AddElementContent(node,name);
            }
            break;
        case K_GROUP:
            {
	            string name = ParseGroup(&node,emb);
	            AddElementContent(node,name);
            }
            break;
        case K_ANNOTATION:
            SetCommentsIfEmpty(&(node.Comments()));
            ParseAnnotation();
            break;
        case K_UNION:
            ParseUnion(node);
            break;
        case K_LIST:
            ParseList(node);
            break;
        default:
            for ( tok = GetNextToken(); tok == K_ATTPAIR || tok == K_XMLNS; tok = GetNextToken())
                ;
            if (tok == K_CLOSING) {
                ParseContent(node);
            }
            break;
        }
    }
    FixEmbeddedNames(node);
    return hasContents;
}