public Reader nextChunk()

in hollow-jsonadapter/src/main/java/com/netflix/hollow/jsonadapter/chunker/JsonArrayChunker.java [68:114]
42 lines of code
15 McCabe index (conditional complexity)

    public Reader nextChunk() throws IOException {
        while(!currentSegment.nextSpecialCharacter()) {
            if(!nextSegment())
                return null;
        }
        
        if(currentSegment.specialCharacter() != '{')
            throw new IllegalStateException("Bad json");
        
        int nestedObjectCount = 1;
        JsonArrayChunkReader chunkReader = new JsonArrayChunkReader(currentSegment, currentSegment.specialCharacterIteratorPosition());
        
        boolean insideQuotes = false;
        long lastEscapeCharacterLocation = Long.MIN_VALUE;

        while(nestedObjectCount > 0) {
            while(!currentSegment.nextSpecialCharacter()) {
                if(!nextSegment())
                    throw new IllegalStateException("Bad json");
                chunkReader.addSegment(currentSegment);
            }
            
            switch(currentSegment.specialCharacter()) {
            case '{':
                if(!insideQuotes)
                    nestedObjectCount++;
                break;
            case '}':
                if(!insideQuotes)
                    nestedObjectCount--;
                break;
            case '\"':
                long currentLocation = currentSegmentStartOffset + currentSegment.specialCharacterIteratorPosition();
                if(lastEscapeCharacterLocation != (currentLocation - 1)) {
                    insideQuotes = !insideQuotes;
                }
                break;
            case '\\':
                currentLocation = currentSegmentStartOffset + currentSegment.specialCharacterIteratorPosition();
                if(lastEscapeCharacterLocation != (currentLocation - 1))
                    lastEscapeCharacterLocation = currentLocation;
                break;
            }
        }
        chunkReader.setEndOffset(currentSegment.specialCharacterIteratorPosition() + 1);
        return chunkReader;
    }