/**
* Adds spaces after the '#' according to the configured settings. The first char of the buffer
* passed (which is also the output) should always start with a '#'.
*/
public static void formatComment(FormatStd std, FastStringBuffer bufWithComment) {
if (std.spacesInStartComment > 0) {
Assert.isTrue(bufWithComment.charAt(0) == '#');
int len = bufWithComment.length();
char firstCharFound = '\n';
String bufAsString = bufWithComment.toString();
// handle cases where the code-formatting should not take place
if (FileUtils.isPythonShebangLine(bufAsString)) {
return;
}
int spacesFound = 0;
String remainingStringContent = "";
for (int j = 1; j < len; j++) { // start at 1 because 0 should always be '#'
if ((firstCharFound = bufWithComment.charAt(j)) != ' ') {
remainingStringContent = bufAsString.substring(j).trim();
break;
}
spacesFound += 1;
}
if (firstCharFound != '\r'
&& firstCharFound != '\n') { // Only add spaces if it wasn't an empty line.
// handle cases where the code-formatting should not take place
for (String s : BLOCK_COMMENT_SKIPS) {
if (remainingStringContent.endsWith(s) || remainingStringContent.startsWith(s)) {
return;
}
}
int diff = std.spacesInStartComment - spacesFound;
if (diff > 0) {
bufWithComment.insertN(1, ' ', diff);
}
}
}
}
