import com.hughes.android.dictionary.engine.IndexedEntry;
import com.hughes.android.dictionary.engine.Language;
import com.hughes.android.dictionary.engine.PairEntry;
+import com.hughes.util.StringUtil;
public class DictFileParser implements Parser {
static final Logger logger = Logger.getLogger(DictFileParser.class.getName());
// Dictcc
- public static final Pattern TAB = Pattern.compile("\\t");
+ public static final String TAB = "\t";
// Chemnitz
- public static final Pattern DOUBLE_COLON = Pattern.compile(" :: ");
- public static final Pattern PIPE = Pattern.compile("\\|");
+ public static final String DOUBLE_COLON = " :: ";
+ public static final String PIPE = "|";
static final Pattern SPACES = Pattern.compile("\\s+");
- static final Pattern BRACKETED = Pattern.compile("\\[([^]]+)\\]");
- static final Pattern PARENTHESIZED = Pattern.compile("\\(([^)]+)\\)");
static final Pattern CURLY_BRACED = Pattern.compile("\\{([^}]+)\\}");
// http://www.regular-expressions.info/unicode.html
final Charset charset;
final boolean flipCols;
- final Pattern fieldSplit;
- final Pattern subfieldSplit;
+ final String fieldSplit;
+ final String subfieldSplit;
final DictionaryBuilder dictBuilder;
// final Set<String> alreadyDone = new HashSet<String>();
public DictFileParser(final Charset charset, boolean flipCols,
- final Pattern fieldSplit, final Pattern subfieldSplit,
+ final String fieldSplit, final String subfieldSplit,
final DictionaryBuilder dictBuilder) {
this.charset = charset;
this.flipCols = flipCols;
logger.info("Skipping comment line: " + line);
return;
}
- final String[] fields = fieldSplit.split(line);
+ final String[] fields = StringUtil.split(line, fieldSplit);
if (fields.length < 2 || fields.length > 4) {
logger.warning("Malformed line, expected 3 or 4 fields, got " + fields.length + ": " + line);
return;
final String[][] subfields = new String[2][];
if (subfieldSplit != null) {
- subfields[0] = subfieldSplit.split(fields[0]);
- subfields[1] = subfieldSplit.split(fields[1]);
+ subfields[0] = StringUtil.split(fields[0], subfieldSplit);
+ subfields[1] = StringUtil.split(fields[1], subfieldSplit);
if (subfields[0].length != subfields[1].length) {
logger.warning("Number of subfields doesn't match: " + line);
return;
}
}
+ private StringBuilder extractParenthesized(StringBuilder in, String startChar, String endChar) {
+ StringBuilder res = new StringBuilder();
+ int pos = 0;
+ while ((pos = in.indexOf(startChar, pos)) != -1) {
+ int end = in.indexOf(endChar, pos + 1);
+ if (end == -1) break;
+ res.append(in, pos + 1, end).append(" ");
+ in.replace(pos, end + 1, " ");
+ pos++; // skip the just appended space
+ }
+ return res;
+ }
+
private void parseFieldGeneric(final IndexBuilder indexBuilder, String field,
final IndexedEntry entryData, final int subfieldIdx, final int numSubFields) {
+ final StringBuilder fieldsb = new StringBuilder(field);
// remove bracketed and parenthesized stuff.
- final StringBuilder bracketed = new StringBuilder();
- final StringBuilder parenthesized = new StringBuilder();
-
- if (field.indexOf('[') != -1) {
- StringBuilder stripped = new StringBuilder(field.length());
- Matcher matcher = BRACKETED.matcher(field);
- while (matcher.find()) {
- bracketed.append(matcher.group(1)).append(" ");
- matcher.appendReplacement(stripped, " ");
- }
- stripped = matcher.appendTail(stripped);
- field = stripped.toString();
- }
+ final StringBuilder bracketed = extractParenthesized(fieldsb, "[", "]");
+ final StringBuilder parenthesized = extractParenthesized(fieldsb, "(", ")");
- if (field.indexOf('(') != -1) {
- StringBuilder stripped = new StringBuilder(field.length());
- Matcher matcher = PARENTHESIZED.matcher(field);
- while (matcher.find()) {
- parenthesized.append(matcher.group(1)).append(" ");
- matcher.appendReplacement(stripped, " ");
- }
- stripped = matcher.appendTail(stripped);
- field = stripped.toString();
- }
-
- field = field.trim();
+ field = fieldsb.toString().trim();
// split words on non -A-z0-9, do them.
final String[] tokens = NON_CHAR_DASH.split(field);
// also split words on dashes, do them, too.
if (token.indexOf('-') != -1) {
- final String[] dashed = token.split("-");
+ final String[] dashed = StringUtil.split(token, "-");
for (final String dashedToken : dashed) {
if (/*!alreadyDone.contains(dashedToken) && */!dashedToken.isEmpty()) {
indexBuilder.addEntryWithTokens(entryData, Collections.singleton(dashedToken), EntryTypeName.PART_OF_HYPHENATED);
// }
// }
+ if (field.indexOf('{') == -1) return field;
+
// In English, curly braces are used for different tenses.
field = CURLY_BRACED.matcher(field).replaceAll(" ");