public List<TokenHook> compile() throws InvalidOperationException {
if (this.compiled) {
throw new IllegalStateException("XMLEditableString already compiled");
}
if (tokenMask != null) {
for (int[] positions : this.tokenMask) {
int startPosition = positions[0];
int length = positions[1];
TokenHook hook = new TokenHook(startPosition, length, TokenHook.TokenType.Word);
hook.processedString = this.currentString.substring(startPosition, startPosition + length);
this.tokens.add(hook);
}
}
this.reverseChangeLog();
this.compiled = true;
ArrayList<TokenHook> hooks = new ArrayList<>(this.tokens.size() + this.xml.size());
hooks.addAll(this.tokens);
hooks.addAll(this.xml);
Collections.sort(hooks, (t1, t2) -> t1.startIndex - t2.startIndex);
return hooks;
}
protected void applyOperations(Collection<Operation> operations, boolean save)
throws InvalidOperationException {
if (this.compiled) {
throw new IllegalStateException("XMLEditableString already compiled");
}
for (Operation operation : operations) {
int operationEndIndex = operation.startIndex + operation.length;
operation.originalString =
this.currentString.substring(operation.startIndex, operationEndIndex);
int delta = operation.lengthNewString - operation.length;
if (delta != 0) {
for (TokenHook hook : this.tokens) {
int hookLastEditedIndex = hook.startIndex + hook.length - 1;
if (hook.startIndex >= operationEndIndex) {
hook.startIndex += delta;
} else if (hook.startIndex > operation.startIndex) {
throw new InvalidOperationException(operation, hook);
} else if (hook.startIndex == operation.startIndex && operation.length > hook.length) {
throw new InvalidOperationException(operation, hook);
} else if (hook.startIndex == operation.startIndex && operation.length < hook.length) {
hook.length += delta;
} else if (hook.startIndex == operation.startIndex) {
hook.length = operation.lengthNewString;
} else if (hookLastEditedIndex >= operationEndIndex) {
hook.length += delta;
} else if (hookLastEditedIndex >= operation.startIndex) {
throw new InvalidOperationException(operation, hook);
} else if (hookLastEditedIndex < operation.startIndex) {
// Do nothing
} else {
throw new InvalidOperationException(operation, hook, "Unexpected situation");
}
}
}
if (TokenHook.TokenType.XML.equals(operation.tokenType)) {
for (TokenHook hook : this.xml) {
int hookLastEditedIndex = hook.startIndex + hook.length - 1;
if (hook.startIndex >= operationEndIndex) {
hook.startIndex += delta;
} else if (hook.startIndex > operation.startIndex) {
throw new InvalidOperationException(operation, hook);
} else if (hook.startIndex == operation.startIndex && operation.length > hook.length) {
throw new InvalidOperationException(operation, hook);
} else if (hook.startIndex == operation.startIndex && operation.length < hook.length) {
hook.length += delta;
} else if (hook.startIndex == operation.startIndex) {
hook.length = operation.lengthNewString;
} else if (hookLastEditedIndex >= operationEndIndex) {
hook.length += delta;
} else if (hookLastEditedIndex >= operation.startIndex) {
throw new InvalidOperationException(operation, hook);
} else if (hookLastEditedIndex < operation.startIndex) {
// Do nothing
} else {
throw new InvalidOperationException(operation, hook, "Unexpected situation");
}
}
}
if (!TokenHook.TokenType.Word.equals(operation.tokenType)) {
this.currentString.replace(operation.startIndex, operationEndIndex, operation.newString);
}
if (save) {
if (operation.tokenType != null) {
if (TokenHook.TokenType.XML.equals(operation.tokenType)) {
TokenHook hook =
new TokenHook(operation.startIndex, operation.lengthNewString, operation.tokenType);
this.xml.add(hook);
} else {
if (this.tokenMask == null) {
this.tokenMask = new TokenMask(this.currentString.length());
}
this.tokenMask.setToken(operation.startIndex, operation.lengthNewString);
}
}
this.changeLog.push(operation);
}
}
}
