/**
* Capitalize first word at the beginning of a quote.
*
* @param line line to fix
* @param so {@link SubtitleObject}
* @return fixed line
*/
private static String fixQuoteCapitalization(String line, SubtitleObject so) {
String[] split = so.split(RegexEnum.SPACE, line);
String prev = null, current = null;
boolean firstQuote = true, shouldCapitalize = false;
for (int i = 0; i < split.length; ++i) {
prev = current;
current = split[i];
if (prev != null && prev.equals(",")) {
if (current.equals("\"")) {
if (firstQuote) {
shouldCapitalize = true;
firstQuote = false;
} else {
firstQuote = true;
}
}
} else if (current.equals("\"")) {
firstQuote = !firstQuote;
} else if (shouldCapitalize && !StringUtil.isPunctuation(current)) {
split[i] = StringUtil.capitalize(current);
shouldCapitalize = false;
}
}
return String.join(" ", split);
}
/**
* Fix all words that should be capitalized upon preceding a certain string.
*
* @param line line to fix
* @param so {@link SubtitleObject}
* @return fixed line
*/
private static String fixPrecedingShouldCapitalize(String line, SubtitleObject so) {
String[] split = so.split(RegexEnum.SPACE, line);
String prevPrev = null, prev = null, current = null;
boolean shouldCapitalize = false;
for (int i = 0; i < split.length; ++i) {
prevPrev = prev;
prev = current;
current = split[i];
if (prev != null && PRECEDING_SHOULD_CAPITALIZE.contains(prev)) {
shouldCapitalize = true;
if (prev.equals(".") && prevPrev != null && prevPrev.equals(".")) { // ellipses
shouldCapitalize = false;
} else if (!current.equals("\"")
&& !RegexUtil.matches(RegexEnum.MATCH_DIGIT_AND_S, current)) {
if (!StringUtil.startsUpperCase(current)) {
split[i] = StringUtil.capitalize(current);
}
shouldCapitalize = false;
}
} else if (shouldCapitalize) {
if (!StringUtil.isPunctuation(current)) {
split[i] = StringUtil.capitalize(current);
shouldCapitalize = false;
}
}
}
return String.join(" ", split);
}
/**
* {@link FixCapitalization} fix.
*
* @param line line to fix
* @param so {@link SubtitleObject}
* @return fixed line
*/
public static String fix(String line, SubtitleObject so) {
if (Fixer.exclude(line, so, MIN_TOKENS, ' ')) {
return line;
}
String originalLine = line;
boolean shouldCapitalizeFirstWord = line.equals(StringUtil.capitalize(line));
String temp = line;
line = fixProperNouns(line, so);
temp = SubtitleObject.clearMapIfChanged(so, temp, line);
line = fixAllUppercase(line, originalLine, so);
temp = SubtitleObject.clearMapIfChanged(so, temp, line);
line = fixPrecedingShouldCapitalize(line, so);
temp = SubtitleObject.clearMapIfChanged(so, temp, line);
if (shouldCapitalizeFirstWord) {
line = StringUtil.capitalize(line);
temp = SubtitleObject.clearMapIfChanged(so, temp, line);
}
if (line.contains("\"")) {
line = fixQuoteCapitalization(line, so);
temp = SubtitleObject.clearMapIfChanged(so, temp, line);
}
line = fixTitle(line, originalLine, so);
temp = SubtitleObject.clearMapIfChanged(so, temp, line);
return line;
}
/**
* Fix all words that should be all uppercase and lowercases all words that are currently all
* uppercase (but shouldn't be).
*
* @param line line to fix
* @param originalLine original line
* @param so {@link SubtitleObject}
* @return fixed line
*/
private static String fixAllUppercase(String line, String originalLine, SubtitleObject so) {
String[] split = so.split(RegexEnum.SPACE, line);
String current = null;
for (int i = 0; i < split.length; ++i) {
current = split[i];
if (ALL_UPPERCASE.contains(current)) {
if (!current.equals(current.toUpperCase())) {
split[i] = split[i].toUpperCase();
}
} else if (POTENTIAL_ALL_UPPERCASE.contains(current)) {
if (originalLine.indexOf(current.toUpperCase()) == line.indexOf(current)) {
split[i] = split[i].toUpperCase();
}
} else if (current.length() > 1
&& current.equals(current.toUpperCase())
&& !StringUtil.containsLettersAndNumbers(current)) {
split[i] = split[i].toLowerCase();
}
}
return String.join(" ", split);
}
/**
* Fix all proper nouns.
*
* @param line line to fix
* @param so {@link SubtitleObject}
* @return fixed line
*/
private static String fixProperNouns(String line, SubtitleObject so) {
String[] split = so.split(RegexEnum.SPACE, line);
String current = null;
for (int i = 0; i < split.length; ++i) {
current = split[i];
if (!StringUtil.isPunctuation(current) && !StringUtil.containsLettersAndNumbers(current)) {
if (StringUtil.startsUpperCase(current)
&& current.length() > 1
&& StringUtil.countUppercase(current) == 1) {
if (!PROPER_NOUNS.contains(current) && !POTENTIAL_PROPER_NOUNS.contains(current)) {
split[i] = current.toLowerCase();
}
} else {
if (PROPER_NOUNS.contains(current)) {
split[i] = StringUtil.capitalize(current);
}
}
}
}
return String.join(" ", split);
}