/**
* loop through entry types to get required, optional, general and utility fields for this type.
*/
private static void refreshFields() {
if (SQLUtil.allFields == null) {
SQLUtil.allFields = new ArrayList<>();
} else {
SQLUtil.allFields.clear();
}
SQLUtil.uniqueListInsert(SQLUtil.allFields, BibtexFields.getAllFieldNames());
SQLUtil.uniqueListInsert(SQLUtil.allFields, BibtexFields.getAllPrivateFieldNames());
}
/**
* Formats the content of a field.
*
* @param s the content of the field
* @param fieldName the name of the field - used to trigger different serializations, e.g.,
* turning off resolution for some strings
* @return a formatted string suitable for output
* @throws IllegalArgumentException if s is not a correct bibtex string, e.g., because of
* improperly balanced braces or using # not paired
*/
public String format(String text, String fieldName) throws IllegalArgumentException {
if (text == null) {
return valueDelimiterStartOfValue + "" + valueDelimiterEndOfValue;
}
if (Globals.prefs.putBracesAroundCapitals(fieldName) && !BIBTEX_STRING.equals(fieldName)) {
text = StringUtil.putBracesAroundCapitals(text);
}
// normalize newlines
if (!text.contains(Globals.NEWLINE) && text.contains("\n")) {
// if we don't have real new lines, but pseudo newlines, we replace them
// On Win 8.1, this is always true for multiline fields
text = text.replaceAll("\n", Globals.NEWLINE);
}
// If the field is non-standard, we will just append braces,
// wrap and write.
boolean resolveStrings = true;
if (resolveStringsAllFields) {
// Resolve strings for all fields except some:
String[] exceptions = doNotResolveStringsFors;
for (String exception : exceptions) {
if (exception.equals(fieldName)) {
resolveStrings = false;
break;
}
}
} else {
// Default operation - we only resolve strings for standard fields:
resolveStrings = BibtexFields.isStandardField(fieldName) || BIBTEX_STRING.equals(fieldName);
}
if (!resolveStrings) {
int numberOfBrackets = 0;
boolean ok = true;
for (int i = 0; i < text.length(); i++) {
char c = text.charAt(i);
// Util.pr(""+c);
if (c == '{') {
numberOfBrackets++;
}
if (c == '}') {
numberOfBrackets--;
}
if (numberOfBrackets < 0) {
ok = false;
break;
}
}
if (numberOfBrackets > 0) {
ok = false;
}
if (!ok) {
throw new IllegalArgumentException("Curly braces { and } must be balanced.");
}
stringBuilder = new StringBuilder(valueDelimiterStartOfValue + "");
// No formatting at all for these fields, to allow custom formatting?
// if (Globals.prefs.getBoolean("preserveFieldFormatting"))
// sb.append(text);
// else
// currently, we do not do any more wrapping
// these two are also hard coded in
// net.sf.jabref.importer.fileformat.FieldContentParser.multiLineFields
// there, JabRefPreferences.NON_WRAPPABLE_FIELDS are also included
boolean isAbstract = "abstract".equals(fieldName);
boolean isReview = "review".equals(fieldName);
boolean doWrap = !isAbstract || !isReview;
boolean strangePrefSettings =
writefieldWrapfield && !Globals.prefs.isNonWrappableField(fieldName);
if (strangePrefSettings && doWrap) {
stringBuilder.append(
parser.format(StringUtil.wrap(text, GUIGlobals.LINE_LENGTH), fieldName));
} else {
stringBuilder.append(parser.format(text, fieldName));
}
stringBuilder.append(valueDelimiterEndOfValue);
return stringBuilder.toString();
}
stringBuilder = new StringBuilder();
int pivot = 0;
int pos1;
int pos2;
// Here we assume that the user encloses any bibtex strings in #, e.g.:
// #jan# - #feb#
// ...which will be written to the file like this:
// jan # { - } # feb
checkBraces(text);
while (pivot < text.length()) {
int goFrom = pivot;
pos1 = pivot;
while (goFrom == pos1) {
pos1 = text.indexOf('#', goFrom);
if (pos1 > 0 && text.charAt(pos1 - 1) == '\\') {
goFrom = pos1 + 1;
pos1++;
} else {
goFrom = pos1 - 1; // Ends the loop.
}
}
if (pos1 == -1) {
pos1 = text.length(); // No more occurrences found.
pos2 = -1;
} else {
pos2 = text.indexOf('#', pos1 + 1);
if (pos2 == -1) {
if (!neverFailOnHashes) {
throw new IllegalArgumentException(
Localization.lang(
"The # character is not allowed in BibTeX strings unless escaped as in '\\#'.")
+ '\n'
+ Localization.lang(
"In JabRef, use pairs of # characters to indicate a string.")
+ '\n'
+ Localization.lang(
"Note that the entry causing the problem has been selected."));
} else {
pos1 = text.length(); // just write out the rest of the text, and throw no exception
}
}
}
if (pos1 > pivot) {
writeText(text, pivot, pos1);
}
if (pos1 < text.length() && pos2 - 1 > pos1) {
// We check that the string label is not empty. That means
// an occurrence of ## will simply be ignored. Should it instead
// cause an error message?
writeStringLabel(text, pos1 + 1, pos2, pos1 == pivot, pos2 + 1 == text.length());
}
if (pos2 > -1) {
pivot = pos2 + 1;
} else {
pivot = pos1 + 1;
// if (tell++ > 10) System.exit(0);
}
}
// currently, we do not add newlines and new formatting
if (writefieldWrapfield && !Globals.prefs.isNonWrappableField(fieldName)) {
// introduce a line break to be read at the parser
return parser.format(
StringUtil.wrap(stringBuilder.toString(), GUIGlobals.LINE_LENGTH),
fieldName); // , but that lead to ugly .tex
} else {
return parser.format(stringBuilder.toString(), fieldName);
}
}
