Package org.apache.xerces.utils

Examples of org.apache.xerces.utils.CharDataChunk

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        }
        if (ch > 0xFFFD) {
            return false;
        }
        if (ch < 0xDC00) {
            CharDataChunk savedChunk = fCurrentChunk;
            int savedIndex = fCurrentIndex;
            int savedOffset = fCurrentOffset;
            ch = loadNextChar();
            boolean valid = (ch >= 0xDC00 && ch < 0xE000);
            if (!valid || !skipPastChar) {
                fCurrentChunk = savedChunk;
                fCurrentIndex = savedIndex;
                fCurrentOffset = savedOffset;
                fMostRecentData = savedChunk.toCharArray();
                fMostRecentChar = fMostRecentData[savedIndex] & 0xFFFF;
                return valid;
            }
        } else if (ch < 0xE000) {
            return false;
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                slowLoadNextChar();
            else
                fMostRecentChar = data[index] & 0xFFFF;
            return true;
        }
        CharDataChunk dataChunk = fCurrentChunk;
        int offset = fCurrentOffset;
        int savedIndex = index;
        int i = 0;
        while (index < CharDataChunk.CHUNK_SIZE) {
            if (data[index++] != s[i++])
                return false;
        }
        slowLoadNextChar();
        data = fMostRecentData;
        index = 0;
        while (i < length) {
            if (data[index++] != s[i++]) {
                fCurrentChunk = dataChunk;
                fCurrentIndex = savedIndex;
                fCurrentOffset = offset;
                fMostRecentData = dataChunk.toCharArray();
                fMostRecentChar = fMostRecentData[savedIndex] & 0xFFFF;
                return false;
            }
        }
        fCharacterCounter += length;
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                    // both the Prefix and LocalPart productions for the QName production,
                    // which means that there is no Prefix and we need to terminate the QName
                    // at the first colon.
                    //
                    if (index + 1 == CharDataChunk.CHUNK_SIZE) {
                        CharDataChunk savedChunk = fCurrentChunk;
                        int savedOffset = fCurrentOffset;
                        ch = slowLoadNextChar();
                        fCurrentChunk = savedChunk;
                        fCurrentOffset = savedOffset;
                        fMostRecentData = savedChunk.toCharArray();
                    } else
                        ch = data[index + 1] & 0xFFFF;
                    boolean lpok = true;
                    if (ch < 0x80) {
                        if (XMLCharacterProperties.fgAsciiInitialNameChar[ch] == 0 || ch == ':')
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                fCharacterCounter++;
                ch = loadNextChar();
                if (ch != ']')
                    break;
                if (fCurrentIndex + 1 == CharDataChunk.CHUNK_SIZE) {
                    CharDataChunk dataChunk = fCurrentChunk;
                    int index = fCurrentIndex;
                    int offset = fCurrentOffset;
                    if (loadNextChar() != '>') {
                        fCurrentChunk = dataChunk;
                        fCurrentIndex = index;
                        fCurrentOffset = offset;
                        fMostRecentData = dataChunk.toCharArray();
                        fMostRecentChar = ']';
                        break;
                    }
                } else {
                    if (fMostRecentData[fCurrentIndex + 1] != '>')
                        break;
                    fCurrentIndex++;
                    fCurrentOffset++;
                }
                loadNextChar();
                fCharacterCounter += 2;
                return XMLEntityHandler.CONTENT_RESULT_END_OF_CDSECT;
            case 4: // invalid char
                if (ch == 0 && atEOF(fCurrentOffset + 1)) {
                    changeReaders();
                    return XMLEntityHandler.CONTENT_RESULT_INVALID_CHAR; // REVISIT - not quite...
                }
                return XMLEntityHandler.CONTENT_RESULT_INVALID_CHAR;
            case 5:
                do {
                    if (ch == 0x0A) {
                        fLinefeedCounter++;
                        fCharacterCounter = 1;
                    } else
                        fCharacterCounter++;
                    ch = loadNextChar();
                } while (ch == 0x20 || ch == 0x09 || ch == 0x0A);
                if (ch < 0x80) {
                    switch (XMLCharacterProperties.fgAsciiCharData[ch]) {
                    case 0:
                        fCharacterCounter++;
                        ch = loadNextChar();
                        break;
                    case 1: // '<'
                        if (!fInCDSect) {
                            callCharDataHandler(charDataOffset, fCurrentOffset, true);
                            fCharacterCounter++;
                            ch = loadNextChar();
                            return recognizeMarkup(ch);
                        }
                        fCharacterCounter++;
                        ch = loadNextChar();
                        break;
                    case 2: // '&'
                        if (!fInCDSect) {
                            callCharDataHandler(charDataOffset, fCurrentOffset, true);
                            fCharacterCounter++;
                            ch = loadNextChar();
                            return recognizeReference(ch);
                        }
                        fCharacterCounter++;
                        ch = loadNextChar();
                        break;
                    case 3: // ']'
                        int endOffset = fCurrentOffset;
                        ch = loadNextChar();
                        if (ch != ']') {
                            fCharacterCounter++;
                            break;
                        }
                        if (fCurrentIndex + 1 == CharDataChunk.CHUNK_SIZE) {
                            CharDataChunk dataChunk = fCurrentChunk;
                            int index = fCurrentIndex;
                            int offset = fCurrentOffset;
                            if (loadNextChar() != '>') {
                                fCurrentChunk = dataChunk;
                                fCurrentIndex = index;
                                fCurrentOffset = offset;
                                fMostRecentData = dataChunk.toCharArray();
                                fMostRecentChar = ']';
                                fCharacterCounter++;
                                break;
                            }
                        } else {
                            if (fMostRecentData[fCurrentIndex + 1] != '>') {
                                fCharacterCounter++;
                                break;
                            }
                            fCurrentIndex++;
                            fCurrentOffset++;
                        }
                        loadNextChar();
                        callCharDataHandler(charDataOffset, endOffset, true);
                        fCharacterCounter += 3;
                        return XMLEntityHandler.CONTENT_RESULT_END_OF_CDSECT;
                    case 4: // invalid char
                        callCharDataHandler(charDataOffset, fCurrentOffset, true);
                        if (ch == 0 && atEOF(fCurrentOffset + 1)) {
                            changeReaders();
                            return XMLEntityHandler.CONTENT_RESULT_INVALID_CHAR; // REVISIT - not quite...
                        }
                        return XMLEntityHandler.CONTENT_RESULT_INVALID_CHAR;
                    }
                } else if (!skipMultiByteCharData(ch)) {
                    callCharDataHandler(charDataOffset, fCurrentOffset, true);
                    return XMLEntityHandler.CONTENT_RESULT_INVALID_CHAR;
                }
                break;
            }
        } else if (!skipMultiByteCharData(ch)) {
            return XMLEntityHandler.CONTENT_RESULT_INVALID_CHAR;
        }
        ch = skipAsciiCharData();
        while (true) {
            if (ch < 0x80) {
                switch (XMLCharacterProperties.fgAsciiCharData[ch]) {
                case 0:
                    fCharacterCounter++;
                    ch = loadNextChar();
                    break;
                case 1: // '<'
                    if (!fInCDSect) {
                        callCharDataHandler(charDataOffset, fCurrentOffset, false);
                        fCharacterCounter++;
                        ch = loadNextChar();
                        return recognizeMarkup(ch);
                    }
                    fCharacterCounter++;
                    ch = loadNextChar();
                    break;
                case 2: // '&'
                    if (!fInCDSect) {
                        callCharDataHandler(charDataOffset, fCurrentOffset, false);
                        fCharacterCounter++;
                        ch = loadNextChar();
                        return recognizeReference(ch);
                    }
                    fCharacterCounter++;
                    ch = loadNextChar();
                    break;
                case 3: // ']'
                    int endOffset = fCurrentOffset;
                    ch = loadNextChar();
                    if (ch != ']') {
                        fCharacterCounter++;
                        break;
                    }
                    if (fCurrentIndex + 1 == CharDataChunk.CHUNK_SIZE) {
                        CharDataChunk dataChunk = fCurrentChunk;
                        int index = fCurrentIndex;
                        int offset = fCurrentOffset;
                        if (loadNextChar() != '>') {
                            fCurrentChunk = dataChunk;
                            fCurrentIndex = index;
                            fCurrentOffset = offset;
                            fMostRecentData = dataChunk.toCharArray();
                            fMostRecentChar = ']';
                            fCharacterCounter++;
                            break;
                        }
                    } else {
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        if (ch > 0xFFFD)
            return false;
        if (ch >= 0xDC00 && ch < 0xE000)
            return false;
        if (ch >= 0xD800 && ch < 0xDC00) {
            CharDataChunk savedChunk = fCurrentChunk;
            int savedIndex = fCurrentIndex;
            int savedOffset = fCurrentOffset;
            ch = loadNextChar();
            if (ch < 0xDC00 || ch >= 0xE000) {
                fCurrentChunk = savedChunk;
                fCurrentIndex = savedIndex;
                fCurrentOffset = savedOffset;
                fMostRecentData = savedChunk.toCharArray();
                fMostRecentChar = fMostRecentData[savedIndex] & 0xFFFF;
                return false;
            }
        }
        loadNextChar();
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            else
                fCharDataHandler.processCharacters(stringIndex);
            return;
        }

        CharDataChunk dataChunk = fCurrentChunk.chunkFor(offset);
        int index = offset & CharDataChunk.CHUNK_MASK;
        if (index + length <= CharDataChunk.CHUNK_SIZE) {
            //
            // All the chars are in the same chunk
            //
            if (length != 0) {
                if (isWhitespace)
                    fCharDataHandler.processWhitespace(dataChunk.toCharArray(), index, length);
                else
                    fCharDataHandler.processCharacters(dataChunk.toCharArray(), index, length);
            }
            return;
        }

        //
        // The data is spread across chunks.
        //
        int count = length;
        int nbytes = CharDataChunk.CHUNK_SIZE - index;
        if (isWhitespace)
            fCharDataHandler.processWhitespace(dataChunk.toCharArray(), index, nbytes);
        else
            fCharDataHandler.processCharacters(dataChunk.toCharArray(), index, nbytes);
        count -= nbytes;

        //
        // Use each Chunk in turn until we are done.
        //
        do {
            dataChunk = dataChunk.nextChunk();
            if (dataChunk == null) {
                throw new RuntimeException(new ImplementationMessages().createMessage(null, ImplementationMessages.INT_DCN, 0, null));
            }
            nbytes = count <= CharDataChunk.CHUNK_SIZE ? count : CharDataChunk.CHUNK_SIZE;
            if (isWhitespace)
                fCharDataHandler.processWhitespace(dataChunk.toCharArray(), 0, nbytes);
            else
                fCharDataHandler.processCharacters(dataChunk.toCharArray(), 0, nbytes);
            count -= nbytes;
        } while (count > 0);
    }
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        }
        if (ch > 0xFFFD) {
            return false;
        }
        if (ch < 0xDC00) {
            CharDataChunk savedChunk = fCurrentChunk;
            int savedIndex = fCurrentIndex;
            int savedOffset = fCurrentOffset;
            ch = loadNextChar();
            boolean valid = (ch >= 0xDC00 && ch < 0xE000);
            if (!valid || !skipPastChar) {
                fCurrentChunk = savedChunk;
                fCurrentIndex = savedIndex;
                fCurrentOffset = savedOffset;
                fMostRecentData = savedChunk.toCharArray();
                fMostRecentChar = fMostRecentData[savedIndex] & 0xFFFF;
                return valid;
            }
        } else if (ch < 0xE000) {
            return false;
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    public boolean skippedString(char[] s) throws Exception {
        int ch = fMostRecentChar;
        if (ch != s[0])
            return false;
        int length = s.length;
        CharDataChunk dataChunk = fCurrentChunk;
        int offset = fCurrentOffset;
        int index = fCurrentIndex;
        ch = loadNextChar();
        for (int i = 1; i < length; i++) {
            if (ch != s[i]) {
                fCurrentChunk = dataChunk;
                fCurrentIndex = index;
                fCurrentOffset = offset;
                fMostRecentData = dataChunk.toCharArray();
                fMostRecentChar = fMostRecentData[index] & 0xFFFF;
                return false;
            }
            ch = loadNextChar();
        }
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                    // valid initial name character, or is another colon, then we cannot meet
                    // both the Prefix and LocalPart productions for the QName production,
                    // which means that there is no Prefix and we need to terminate the QName
                    // at the first colon.
                    //
                    CharDataChunk savedChunk = fCurrentChunk;
                    int savedOffset = fCurrentOffset;
                    int savedIndex = fCurrentIndex;
                    ch = loadNextChar();
                    fCurrentChunk = savedChunk;
                    fCurrentOffset = savedOffset;
                    fCurrentIndex = savedIndex;
                    fMostRecentData = savedChunk.toCharArray();
                    boolean lpok = true;
                    if (ch < 0x80) {
                        if (XMLCharacterProperties.fgAsciiInitialNameChar[ch] == 0 || ch == ':')
                            lpok = false;
                    } else {
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                fCharacterCounter++;
                ch = loadNextChar();
                if (ch != ']')
                    break;
                {
                    CharDataChunk dataChunk = fCurrentChunk;
                    int index = fCurrentIndex;
                    int offset = fCurrentOffset;
                    if (loadNextChar() != '>') {
                        fCurrentChunk = dataChunk;
                        fCurrentIndex = index;
                        fCurrentOffset = offset;
                        fMostRecentData = dataChunk.toCharArray();
                        fMostRecentChar = ']';
                        break;
                    }
                }
                loadNextChar();
                fCharacterCounter += 2;
                return XMLEntityHandler.CONTENT_RESULT_END_OF_CDSECT;
            case 4: // invalid char
                if (ch == 0 && atEOF(fCurrentOffset + 1)) {
                    changeReaders();
                    return XMLEntityHandler.CONTENT_RESULT_INVALID_CHAR; // REVISIT - not quite...
                }
                return XMLEntityHandler.CONTENT_RESULT_INVALID_CHAR;
            case 5:
                do {
                    if (ch == 0x0A) {
                        fLinefeedCounter++;
                        fCharacterCounter = 1;
                    } else
                        fCharacterCounter++;
                    ch = loadNextChar();
                } while (ch == 0x20 || ch == 0x09 || ch == 0x0A);
                if (ch < 0x80) {
                    switch (XMLCharacterProperties.fgAsciiCharData[ch]) {
                    case 0:
                        fCharacterCounter++;
                        ch = loadNextChar();
                        break;
                    case 1: // '<'
                        if (!fInCDSect) {
                            callCharDataHandler(charDataOffset, fCurrentOffset, true);
                            fCharacterCounter++;
                            ch = loadNextChar();
                            return recognizeMarkup(ch);
                        }
                        fCharacterCounter++;
                        ch = loadNextChar();
                        break;
                    case 2: // '&'
                        if (!fInCDSect) {
                            callCharDataHandler(charDataOffset, fCurrentOffset, true);
                            fCharacterCounter++;
                            ch = loadNextChar();
                            return recognizeReference(ch);
                        }
                        fCharacterCounter++;
                        ch = loadNextChar();
                        break;
                    case 3: // ']'
                        int endOffset = fCurrentOffset;
                        ch = loadNextChar();
                        if (ch != ']') {
                            fCharacterCounter++;
                            break;
                        }
                        {
                            CharDataChunk dataChunk = fCurrentChunk;
                            int index = fCurrentIndex;
                            int offset = fCurrentOffset;
                            if (loadNextChar() != '>') {
                                fCurrentChunk = dataChunk;
                                fCurrentIndex = index;
                                fCurrentOffset = offset;
                                fMostRecentData = dataChunk.toCharArray();
                                fMostRecentChar = ']';
                                fCharacterCounter++;
                                break;
                            }
                        }
                        loadNextChar();
                        callCharDataHandler(charDataOffset, endOffset, true);
                        fCharacterCounter += 3;
                        return XMLEntityHandler.CONTENT_RESULT_END_OF_CDSECT;
                    case 4: // invalid char
                        callCharDataHandler(charDataOffset, fCurrentOffset, true);
                        if (ch == 0 && atEOF(fCurrentOffset + 1)) {
                            changeReaders();
                            return XMLEntityHandler.CONTENT_RESULT_INVALID_CHAR; // REVISIT - not quite...
                        }
                        return XMLEntityHandler.CONTENT_RESULT_INVALID_CHAR;
                    }
                } else if (!skipMultiByteCharData(ch)) {
                    callCharDataHandler(charDataOffset, fCurrentOffset, true);
                    return XMLEntityHandler.CONTENT_RESULT_INVALID_CHAR;
                }
                break;
            }
        } else if (!skipMultiByteCharData(ch)) {
            return XMLEntityHandler.CONTENT_RESULT_INVALID_CHAR;
        }
        ch = skipAsciiCharData();
        while (true) {
            if (ch < 0x80) {
                switch (XMLCharacterProperties.fgAsciiCharData[ch]) {
                case 0:
                    fCharacterCounter++;
                    ch = loadNextChar();
                    break;
                case 1: // '<'
                    if (!fInCDSect) {
                        callCharDataHandler(charDataOffset, fCurrentOffset, false);
                        fCharacterCounter++;
                        ch = loadNextChar();
                        return recognizeMarkup(ch);
                    }
                    fCharacterCounter++;
                    ch = loadNextChar();
                    break;
                case 2: // '&'
                    if (!fInCDSect) {
                        callCharDataHandler(charDataOffset, fCurrentOffset, false);
                        fCharacterCounter++;
                        ch = loadNextChar();
                        return recognizeReference(ch);
                    }
                    fCharacterCounter++;
                    ch = loadNextChar();
                    break;
                case 3: // ']'
                    int endOffset = fCurrentOffset;
                    ch = loadNextChar();
                    if (ch != ']') {
                        fCharacterCounter++;
                        break;
                    }
                    CharDataChunk dataChunk = fCurrentChunk;
                    int index = fCurrentIndex;
                    int offset = fCurrentOffset;
                    if (loadNextChar() != '>') {
                        fCurrentChunk = dataChunk;
                        fCurrentIndex = index;
                        fCurrentOffset = offset;
                        fMostRecentData = dataChunk.toCharArray();
                        fMostRecentChar = ']';
                        fCharacterCounter++;
                        break;
                    }
                    loadNextChar();
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Related Classes of org.apache.xerces.utils.CharDataChunk

  • org.apache.xerces.readers.AbstractCharReader
  • org.apache.xerces.readers.StreamingCharReader
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