Remove unused code

Author: skjolber

impl/core/src/main/java/com/github/skjolber/jsonfilter/core/util/ByteArrayRangesFilter.java

@@ -682,88 +682,6 @@ public static int skipObjectMaxStringLength(byte[] chars, int offset, int maxStr
 		}
 	}
 
-	public static int skipArrayMaxStringLength(byte[] chars, int offset, int maxStringLength, ByteArrayRangesFilter filter) {
-		int level = 1;
-
-		while(true) {
-			switch(chars[offset]) {
-				case '[' : {
-					level++;
-					break;
-				}
-				case ']' : {
-					level--;
-					
-					if(level == 0) {
-						return offset + 1;
-					}
-					break;
-				}
-				case '"' : {
-					int nextOffset = scanBeyondQuotedValue(chars, offset);
-					
-					if(nextOffset - offset > maxStringLength) {
-						// is this a field name or a value? A field name must be followed by a colon
-						
-						// special case: no whitespace
-						if(chars[nextOffset] == ':') {
-							// key
-							offset = nextOffset + 1;
-							
-							continue;
-						} else {
-							// most likely there is now no whitespace, but a comma, end array or end object
-							
-							// legal whitespaces are:
-							// space: 0x20
-							// tab: 0x09
-							// carriage return: 0x0D
-							// newline: 0x0A
-
-							if(chars[nextOffset] > 0x20) {
-								// was a value
-								filter.addMaxLength(chars, offset + maxStringLength - 1, nextOffset - 1, -(offset + maxStringLength - nextOffset));
-							} else {
-								// fast-forward over whitespace
-								// optimization: scan for highest value
-
-								int end = nextOffset;
-								do {
-									nextOffset++;
-								} while(chars[nextOffset] <= 0x20);
-
-								if(chars[nextOffset] == ':') {
-									// was a key
-									offset = nextOffset + 1;
-									
-									continue;
-								} else {
-									// value
-									filter.addMaxLength(chars, offset + maxStringLength - 1, end - 1, -(offset + maxStringLength - end));
-								}
-							}
-						}
-					}
-					offset = nextOffset;
-					
-					continue;
-				}
-				case 't': 
-				case 'n': {
-					offset += 4;
-					continue;
-				}
-				case 'f': {
-					offset += 5;
-					continue;
-				}					
-				default :
-			}
-			offset++;
-		}
-	}
-
-
 	public int getAnonymizeMessageLength() {
 		return anonymizeMessage.length;
 	}

impl/core/src/main/java/com/github/skjolber/jsonfilter/core/util/ByteArrayRangesSizeFilter.java

@@ -70,70 +70,6 @@ public void filter(final byte[] chars, int offset, int length, final ResizableBy
 		closeStructure(buffer);
 	}
 
-	public int skipObjectOrArrayMaxSize(byte[] chars, int offset, int maxSizeLimit) {
-		int levelLimit = getLevel() - 1;
-		
-		int level = getLevel();
-		
-		boolean[] squareBrackets = getSquareBrackets();
-		int mark = getMark();
-
-		loop:
-		while(offset < maxSizeLimit) {
-
-			switch(chars[offset]) {
-				case '{' :
-				case '[' :
-				{
-					maxSizeLimit--;
-					if(offset >= maxSizeLimit) {
-						break loop;
-					}
-					
-					squareBrackets[level] = chars[offset] == '[';
-					
-					level++;
-					if(level >= squareBrackets.length) {
-						squareBrackets = grow(squareBrackets);
-					}
-
-					offset++;
-					mark = offset;
-
-					continue;
-				}
-				case ']' :
-				case '}' : {
-					level--;
-					maxSizeLimit++;
-					
-					offset++;
-					mark = offset;
-
-					if(level == levelLimit) {
-						break loop;
-					}
-					continue;
-				}
-				case ',' :
-					mark = offset;
-					break;
-				case '"' : {
-					offset = scanBeyondQuotedValue(chars, offset);
-					continue;
-				}
-				default : // do nothing
-			}
-			offset++;
-		}
-
-		setLevel(level);
-		setMark(mark);
-		setMaxSizeLimit(maxSizeLimit);
-
-		return offset;
-	}
-	
 	public int skipObjectOrArrayMaxSizeMaxStringLength(byte[] chars, int offset, int maxSizeLimit, int maxReadLimit, int maxStringLength) {
 		int level = getLevel();
 		int levelLimit = level - 1;

impl/core/src/main/java/com/github/skjolber/jsonfilter/core/util/ByteArrayWhitespaceFilter.java

@@ -284,120 +284,6 @@ public int skipObjectMaxStringLength(byte[] chars, int offset, int maxStringLeng
 
 	}
 
-	public int skipArrayMaxStringLength(byte[] chars, int offset, int maxStringLength, ResizableByteArrayOutputStream output, JsonFilterMetrics metrics) {
-		int level = 1;
-
-		int flushOffset = getFlushOffset();
-
-		loop: while(true) {
-			byte c = chars[offset];
-			if(c <= 0x20) {
-				// skip this char and any other whitespace
-				output.write(chars, flushOffset, offset - flushOffset);
-				do {
-					offset++;
-				} while(chars[offset] <= 0x20);
-
-				flushOffset = offset;
-				c = chars[offset];
-			}
-			
-			switch(c) {
-			case '"': {
-				int nextOffset = ByteArrayRangesFilter.scanQuotedValue(chars, offset);
-				
-				int endQuoteIndex = nextOffset;
-				
-				// key or value, might be followed by whitespace
-				nextOffset++;
-				
-				if(chars[nextOffset] != ':') {
-
-					if(chars[nextOffset] <= 0x20) {
-						do {
-							nextOffset++;
-						} while(chars[nextOffset] <= 0x20);
-
-						if(chars[nextOffset] == ':') {
-							// whitespace before colon
-							output.write(chars, flushOffset, endQuoteIndex - flushOffset + 1);
-							output.write(':');
-							
-							nextOffset++;
-
-							if(chars[nextOffset] <= 0x20) {
-								// whitespace before and after colon
-								do {
-									nextOffset++;
-								} while(chars[nextOffset] <= 0x20);				
-							} else {
-								// whitespace before colon, but not after
-							}
-
-							flushOffset = nextOffset;
-							offset = nextOffset;
-							continue;
-						}
-					} 
-					
-					// was a value
-					if(endQuoteIndex - offset >= maxStringLength) {
-						ByteArrayWhitespaceFilter.addMaxLength(chars, offset, output, flushOffset, endQuoteIndex, truncateMessage, maxStringLength, digit, metrics);
-						
-						flushOffset = nextOffset;
-					}
-						
-					offset = nextOffset;
-					
-					continue;
-				} else {
-					// was a key
-					nextOffset++;
-
-					if(chars[nextOffset] > 0x20) {
-						// no whitespace before or after colon
-						
-						offset = nextOffset;
-						continue;
-					}
-
-					// whitespace after colon, but not before
-					output.write(chars, flushOffset, endQuoteIndex - flushOffset + 1);
-					output.write(':');
-					
-					do {
-						nextOffset++;
-					} while(chars[nextOffset] <= 0x20);				
-					
-					flushOffset = nextOffset;
-					offset = nextOffset;
-				}
-				continue;
-			}
-			case '[' :
-				level++;
-
-				break;
-			case ']' :
-				level--;
-
-				if(level == 0) {
-					offset++;
-					break loop;
-				}
-				break;
-			}
-			offset++;
-		}
-		
-		output.write(chars, flushOffset, offset - flushOffset);
-		
-		setFlushOffset(offset);
-		
-		return offset;
-
-	}
-	
 	public static int addMaxLength(final byte[] chars, int offset, final ResizableByteArrayOutputStream output, int flushOffset, int endQuoteIndex, byte[] truncateStringValueAsBytes, int maxStringLength, byte[] digit, JsonFilterMetrics metrics) {
 		// was a value
 		int aligned = ByteArrayRangesFilter.getStringAlignment(chars, offset + maxStringLength + 1);

impl/core/src/main/java/com/github/skjolber/jsonfilter/core/util/ByteArrayWhitespaceSizeFilter.java

@@ -64,97 +64,6 @@ public byte[] getTruncateString() {
 		return truncateMessage;
 	}
 
-	public int skipObjectOrArrayMaxSize(final byte[] chars, int offset, int maxReadLimit, final ResizableByteArrayOutputStream buffer) {
-		int bracketLevel = getLevel();
-		int levelLimit = bracketLevel - 1;
-		
-		int maxSizeLimit = getLimit();
-
-		boolean[] squareBrackets = getSquareBrackets();
-
-		int mark = getMark();
-		int writtenMark = getWrittenMark();
-
-		int flushOffset = getFlushOffset();
-
-		loop: while(offset < maxSizeLimit) {
-			byte c = chars[offset];
-			if(c <= 0x20) {
-				if(flushOffset <= mark) {
-					writtenMark = buffer.size() + mark - flushOffset; 
-				}
-				// skip this char and any other whitespace
-				buffer.write(chars, flushOffset, offset - flushOffset);
-				do {
-					offset++;
-					maxSizeLimit++;
-				} while(chars[offset] <= 0x20);
-
-				if(maxSizeLimit >= maxReadLimit) {
-					maxSizeLimit = maxReadLimit;
-				}
-
-				flushOffset = offset;
-				c = chars[offset];
-			}
-			
-			switch(c) {
-			case '{' :
-			case '[' :
-				// check corner case
-				maxSizeLimit--;
-				if(offset >= maxSizeLimit) {
-					break loop;
-				}
-
-				squareBrackets[bracketLevel] = c == '[';
-				
-				bracketLevel++;
-				if(bracketLevel >= squareBrackets.length) {
-					boolean[] next = new boolean[squareBrackets.length + 32];
-					System.arraycopy(squareBrackets, 0, next, 0, squareBrackets.length);
-					squareBrackets = next;
-				}
-				
-				offset++;
-				mark = offset;
-
-				continue;
-			case '}' :
-			case ']' :
-				bracketLevel--;
-				maxSizeLimit++;
-				if(maxSizeLimit >= maxReadLimit) {
-					maxSizeLimit = maxReadLimit;
-				}
-				
-				offset++;
-				mark = offset;
-
-				if(bracketLevel == levelLimit) {
-					break loop;
-				}
-
-				continue;
-			case ',' :
-				mark = offset;
-				break;
-			case '"':
-				offset = ByteArrayRangesFilter.scanBeyondQuotedValue(chars, offset);
-				continue;
-			}
-			offset++;
-		}
-		
-		setWrittenMark(writtenMark);
-		setFlushOffset(flushOffset);
-		setMark(mark);
-		setLevel(bracketLevel);
-		setLimit(maxSizeLimit);
-		
-		return offset;
-	}
-	
 	public int skipObjectOrArrayMaxSizeMaxStringLength(final byte[] chars, int offset, int maxReadLimit, final ResizableByteArrayOutputStream buffer, int maxStringLength, JsonFilterMetrics metrics) {
 
 		int bracketLevel = getLevel();