Method registerInStatementIndent

astyle/src/ASBeautifier.cpp:1105–1163

* register an in-statement indent. */

 * register an in-statement indent.
 */
void ASBeautifier::registerInStatementIndent(const string &line, int i, int spaceTabCount_,
                                             int tabIncrementIn, int minIndent, bool updateParenStack)
{
	int inStatementIndent;
	int remainingCharNum = line.length() - i;
	int nextNonWSChar = getNextProgramCharDistance(line, i);

	// if indent is around the last char in the line, indent instead one indent from the previous indent
	if (nextNonWSChar == remainingCharNum)
	{
		int previousIndent = spaceTabCount_;
		if (!inStatementIndentStack->empty())
			previousIndent = inStatementIndentStack->back();
		int currIndent = /*2*/ indentLength + previousIndent;
		if (currIndent > maxInStatementIndent
		        && line[i] != '{')
			currIndent = indentLength * 2 + spaceTabCount_;
		inStatementIndentStack->push_back(currIndent);
		if (updateParenStack)
			parenIndentStack->push_back(previousIndent);
		return;
	}

	if (updateParenStack)
		parenIndentStack->push_back(i + spaceTabCount_ - horstmannIndentInStatement);

	int tabIncrement = tabIncrementIn;

	// check for following tabs
	for (int j = i + 1; j < (i + nextNonWSChar); j++)
	{
		if (line[j] == '\t')
			tabIncrement += convertTabToSpaces(j, tabIncrement);
	}

	inStatementIndent = i + nextNonWSChar + spaceTabCount_ + tabIncrement;

	// check for run-in statement
	if (i > 0 && line[0] == '{')
		inStatementIndent -= indentLength;

	if (inStatementIndent < minIndent)
		inStatementIndent = minIndent + spaceTabCount_;

	// this is not done for an in-statement array
	if (inStatementIndent > maxInStatementIndent
	        && !(prevNonLegalCh == '=' && currentNonLegalCh == '{'))
		inStatementIndent = indentLength * 2 + spaceTabCount_;

	if (!inStatementIndentStack->empty() &&
	        inStatementIndent < inStatementIndentStack->back())
		inStatementIndent = inStatementIndentStack->back();

	// the block opener is not indented for a NonInStatementArray
	if (isNonInStatementArray && !isInEnum && !bracketBlockStateStack->empty() && bracketBlockStateStack->back())
		inStatementIndent = 0;

	inStatementIndentStack->push_back(inStatementIndent);