X-Git-Url: https://git.pterodactylus.net/?a=blobdiff_plain;f=src%2Fmain%2Fjava%2Fnet%2Fpterodactylus%2Fsone%2Ftext%2FSoneTextParser.java;h=dbfa0f3188838fb52389cf85ec8033d5d1fbc4eb;hb=db3764229116f5c1355f8c35a4e1b430a6ce838f;hp=18ac4678e66975074171ac3b0650da203715905a;hpb=662bcd45433c0ab480ad0e52f3e72e9e886bdfc6;p=Sone.git

diff --git a/src/main/java/net/pterodactylus/sone/text/SoneTextParser.java b/src/main/java/net/pterodactylus/sone/text/SoneTextParser.java
index 18ac467..dbfa0f3 100644
--- a/src/main/java/net/pterodactylus/sone/text/SoneTextParser.java
+++ b/src/main/java/net/pterodactylus/sone/text/SoneTextParser.java
@@ -1,5 +1,5 @@
 /*
- * Sone - SoneTextParser.java - Copyright © 2010–2015 David Roden
+ * Sone - SoneTextParser.java - Copyright © 2010–2016 David Roden
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -28,6 +28,9 @@ import java.util.logging.Logger;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
 
+import javax.annotation.Nonnull;
+import javax.annotation.Nullable;
+
 import net.pterodactylus.sone.data.Post;
 import net.pterodactylus.sone.data.Sone;
 import net.pterodactylus.sone.data.impl.IdOnlySone;
@@ -117,8 +120,9 @@ public class SoneTextParser implements Parser<SoneTextParserContext> {
 	/**
 	 * {@inheritDoc}
 	 */
+	@Nonnull
 	@Override
-	public Iterable<Part> parse(SoneTextParserContext context, String source) throws IOException {
+	public Iterable<Part> parse(@Nonnull String source, @Nullable SoneTextParserContext context) {
 		PartContainer parts = new PartContainer();
 		BufferedReader bufferedReader = new BufferedReader(new StringReader(source));
 		try {
@@ -171,9 +175,8 @@ public class SoneTextParser implements Parser<SoneTextParserContext> {
 					}
 					lineComplete = false;
 
-					Matcher matcher = whitespacePattern.matcher(line);
-					int nextSpace = matcher.find(0) ? matcher.start() : line.length();
-					String link = line.substring(0, nextSpace);
+					int endOfLink = findEndOfLink(line);
+					String link = line.substring(0, endOfLink);
 					String name = link;
 					logger.log(Level.FINER, String.format("Found link: %s", link));
 
@@ -267,10 +270,13 @@ public class SoneTextParser implements Parser<SoneTextParserContext> {
 						}
 						parts.add(new LinkPart(link, name));
 					}
-					line = line.substring(nextSpace);
+					line = line.substring(endOfLink);
 				}
 				lastLineEmpty = false;
 			}
+		} catch (IOException ioe1) {
+			// a buffered reader around a string reader should never throw.
+			throw new RuntimeException(ioe1);
 		} finally {
 			Closer.close(bufferedReader);
 		}
@@ -284,6 +290,40 @@ public class SoneTextParser implements Parser<SoneTextParserContext> {
 		return parts;
 	}
 
+	private int findEndOfLink(String line) {
+		Matcher matcher = whitespacePattern.matcher(line);
+		if (!matcher.find(0)) {
+			return line.length();
+		}
+		int nextWhitespace = matcher.start();
+		int lastPunctuation = nextWhitespace;
+		while (isPunctuation(line.charAt(lastPunctuation - 1))) {
+			lastPunctuation -= 1;
+		}
+		if (lastPunctuation < nextWhitespace) {
+			return lastPunctuation;
+		}
+		int openParens = 0;
+		for (int i = 0; i < nextWhitespace; i++) {
+			switch (line.charAt(i)) {
+				case '(':
+					openParens++;
+					break;
+				case ')':
+					openParens--;
+					if (openParens < 0) {
+						return i;
+					}
+				default:
+			}
+		}
+		return nextWhitespace;
+	}
+
+	private boolean isPunctuation(char character) {
+		return (character == '.') || (character == ',');
+	}
+
 	private static class NextLink {
 
 		private final int position;