/**
* process the character at the current index in a switch block.
*
* @param line a reference to the line to indent.
* @param index the current line index.
* @return the new line index.
*/
size_t ASEnhancer::processSwitchBlock(string& line, size_t index)
{
size_t i = index;
bool isPotentialKeyword = isCharPotentialHeader(line, i);
if (line[i] == '{')
{
sw.switchBracketCount++;
if (lookingForCaseBracket) // if 1st after case statement
{
sw.unindentCase = true; // unindenting this case
sw.unindentDepth++;
lookingForCaseBracket = false; // not looking now
}
return i;
}
lookingForCaseBracket = false; // no opening bracket, don't indent
if (line[i] == '}') // if close bracket
{
sw.switchBracketCount--;
assert(sw.switchBracketCount <= bracketCount);
if (sw.switchBracketCount == 0) // if end of switch statement
{
int lineUnindent = sw.unindentDepth;
if (line.find_first_not_of(" \t") == i
&& switchStack.size() > 0)
lineUnindent = switchStack[switchStack.size()-1].unindentDepth;
if (shouldIndentLine)
{
if (lineUnindent > 0)
i -= unindentLine(line, lineUnindent);
shouldIndentLine = false;
}
switchDepth--;
sw = switchStack.back();
switchStack.pop_back();
}
return i;
}
if (isPotentialKeyword
&& (findKeyword(line, i, "case") || findKeyword(line, i, "default")))
{
if (sw.unindentCase) // if unindented last case
{
sw.unindentCase = false; // stop unindenting previous case
sw.unindentDepth--;
}
i = findCaseColon(line, i);
i++;
for (; i < line.length(); i++) // bypass whitespace
{
if (!isWhiteSpace(line[i]))
break;
}
if (i < line.length())
{
if (line[i] == '{')
{
bracketCount++;
sw.switchBracketCount++;
if (!isOneLineBlockReached(line, i))
unindentNextLine = true;
return i;
}
}
lookingForCaseBracket = true;
i--; // need to process this char
return i;
}
if (isPotentialKeyword)
{
string name = getCurrentWord(line, i); // bypass the entire name
i += name.length() - 1;
}
return i;
}
/**
* process the character at the current index in a switch block.
*
* @param line a reference to the line to indent.
* @param index the current line index.
* @return the new line index.
*/
size_t ASEnhancer::processSwitchBlock(string &line, size_t index)
{
size_t i = index;
bool isPotentialKeyword = isCharPotentialHeader(line, i);
if (line[i] == '{')
{
sw.switchBracketCount++;
if (lookingForCaseBracket) // if 1st after case statement
{
sw.unindentCase = true; // unindenting this case
sw.unindentDepth++;
lookingForCaseBracket = false; // not looking now
}
return i;
}
lookingForCaseBracket = false; // no opening bracket, don't indent
if (line[i] == '}') // if close bracket
{
sw.switchBracketCount--;
if (sw.switchBracketCount == 0) // if end of switch statement
{
switchDepth--; // one less switch
sw = swVector.back(); // restore sw struct
swVector.pop_back(); // remove last entry from stack
}
return i;
}
if (isPotentialKeyword
&& (findKeyword(line, i, "case") || findKeyword(line, i, "default")))
{
if (sw.unindentCase) // if unindented last case
{
sw.unindentCase = false; // stop unindenting previous case
sw.unindentDepth--; // reduce depth
}
i = findCaseColon(line, i);
i++;
for (; i < line.length(); i++) // bypass whitespace
{
if (!isWhiteSpace(line[i]))
break;
}
if (i < line.length())
{
if (line[i] == '{')
{
sw.switchBracketCount++;
unindentNextLine = true;
return i;
}
}
lookingForCaseBracket = true; // bracket must be on next line
i--; // need to check for comments
return i;
}
if (isPotentialKeyword)
{
string name = getCurrentWord(line, i); // bypass the entire name
i += name.length() - 1;
}
return i;
}