| Meki Cherkaoui | b0365a7 | 2012-02-18 00:59:57 -0800 | [diff] [blame^] | 1 | var MARK_LEN=512; |
| 2 | var DEBUG_MAX_LEN = 32768; |
| 3 | |
| 4 | var BinaryXMLDecoder = new BinaryXMLDecoder(_Istream){ |
| 5 | this.Istream = _Istream; |
| 6 | |
| 7 | }; |
| 8 | |
| 9 | |
| 10 | BinaryXMLDecoder.prototype.readStartElement =function( |
| 11 | //String |
| 12 | startTag, |
| 13 | //TreeMap<String, String> |
| 14 | attributes) { |
| 15 | |
| 16 | try { |
| 17 | BinaryXMLCodec.TypeAndVal tv = BinaryXMLCodec.decodeTypeAndVal(this.Istream); |
| 18 | |
| 19 | if (null == tv) { |
| 20 | throw new Exception("Expected start element: " + startTag + " got something not a tag."); |
| 21 | } |
| 22 | |
| 23 | String decodedTag = null; |
| 24 | |
| 25 | if (tv.type() == BinaryXMLCodec.XML_TAG) { |
| 26 | |
| 27 | decodedTag = BinaryXMLCodec.decodeUString(this.Istream, tv.val()+1); |
| 28 | |
| 29 | } else if (tv.type() == BinaryXMLCodec.XML_DTAG) { |
| 30 | decodedTag = tagToString(tv.val()); |
| 31 | } |
| 32 | |
| 33 | if ((null == decodedTag) || (!decodedTag.equals(startTag))) { |
| 34 | throw new Exception("Expected start element: " + startTag + " got: " + decodedTag + "(" + tv.val() + ")"); |
| 35 | } |
| 36 | |
| 37 | if (null != attributes) { |
| 38 | readAttributes(attributes); |
| 39 | } |
| 40 | |
| 41 | } catch (e) { |
| 42 | throw new Exception("readStartElement", e); |
| 43 | } |
| 44 | }; |
| 45 | |
| 46 | BinaryXMLDecoder.prototype.readAttributes = function( |
| 47 | //TreeMap<String,String> |
| 48 | attributes){ |
| 49 | |
| 50 | if (null == attributes) { |
| 51 | return; |
| 52 | } |
| 53 | |
| 54 | try { |
| 55 | |
| 56 | BinaryXMLCodec.TypeAndVal nextTV = BinaryXMLCodec.peekTypeAndVal(_istream); |
| 57 | |
| 58 | while ((null != nextTV) && ((BinaryXMLCodec.XML_ATTR == nextTV.type()) || |
| 59 | (BinaryXMLCodec.XML_DATTR == nextTV.type()))) { |
| 60 | |
| 61 | BinaryXMLCodec.TypeAndVal thisTV = BinaryXMLCodec.decodeTypeAndVal(this.Istream); |
| 62 | |
| 63 | var attributeName = null; |
| 64 | if (BinaryXMLCodec.XML_ATTR == thisTV.type()) { |
| 65 | |
| 66 | attributeName = BinaryXMLCodec.decodeUString(_istream, thisTV.val()+1); |
| 67 | |
| 68 | } else if (BinaryXMLCodec.XML_DATTR == thisTV.type()) { |
| 69 | // DKS TODO are attributes same or different dictionary? |
| 70 | attributeName = tagToString(thisTV.val()); |
| 71 | if (null == attributeName) { |
| 72 | throw new ContentDecodingException("Unknown DATTR value" + thisTV.val()); |
| 73 | } |
| 74 | } |
| 75 | |
| 76 | var attributeValue = BinaryXMLCodec.decodeUString(_istream); |
| 77 | |
| 78 | attributes.put(attributeName, attributeValue); |
| 79 | |
| 80 | nextTV = BinaryXMLCodec.peekTypeAndVal(_istream); |
| 81 | } |
| 82 | |
| 83 | } catch ( e) { |
| 84 | |
| 85 | throw new ContentDecodingException("readStartElement", e); |
| 86 | } |
| 87 | }; |
| 88 | |
| 89 | //TODO |