diff options
Diffstat (limited to 'app/src/main/java/ml')
| -rw-r--r-- | app/src/main/java/ml/docilealligator/infinityforreddit/markdown/ImageAndGifBlockParser.java | 20 | ||||
| -rw-r--r-- | app/src/main/java/ml/docilealligator/infinityforreddit/utils/Utils.java | 64 |
2 files changed, 61 insertions, 23 deletions
diff --git a/app/src/main/java/ml/docilealligator/infinityforreddit/markdown/ImageAndGifBlockParser.java b/app/src/main/java/ml/docilealligator/infinityforreddit/markdown/ImageAndGifBlockParser.java index ca71d4bd..4cdd3fd6 100644 --- a/app/src/main/java/ml/docilealligator/infinityforreddit/markdown/ImageAndGifBlockParser.java +++ b/app/src/main/java/ml/docilealligator/infinityforreddit/markdown/ImageAndGifBlockParser.java @@ -35,13 +35,13 @@ public class ImageAndGifBlockParser extends AbstractBlockParser { } public static class Factory extends AbstractBlockParserFactory { - private final Pattern redditPreviewPattern = Pattern.compile("!\\[img]\\(https://preview.redd.it/\\w+.(jpg|png|jpeg)((\\?+[-a-zA-Z0-9()@:%_+.~#?&/=]*)|)\\)"); - private final Pattern iRedditPattern = Pattern.compile("!\\[img]\\(https://i.redd.it/\\w+.(jpg|png|jpeg|gif)\\)"); + private final Pattern redditPreviewPattern = Pattern.compile("!\\[.*]\\(https://preview.redd.it/\\w+.(jpg|png|jpeg)((\\?+[-a-zA-Z0-9()@:%_+.~#?&/=]*)|)\\)"); + private final Pattern iRedditPattern = Pattern.compile("!\\[.*]\\(https://i.redd.it/\\w+.(jpg|png|jpeg|gif)\\)"); private final Pattern gifPattern = Pattern.compile("!\\[gif]\\(giphy\\|\\w+(\\|downsized)?\\)"); @Nullable private Map<String, MediaMetadata> mediaMetadataMap; - private final int fromIndex = "![img](https://preview.redd.it/".length(); - private final int fromIndexIReddit = "![img](https://i.redd.it/".length(); + private final int previewReddItLength = "https://preview.redd.it/".length(); + private final int iReddItLength = "https://i.redd.it/".length(); @Override public BlockStart tryStart(ParserState state, MatchedBlockParser matchedBlockParser) { @@ -53,9 +53,11 @@ public class ImageAndGifBlockParser extends AbstractBlockParser { Matcher matcher = redditPreviewPattern.matcher(line); if (matcher.find()) { if (matcher.end() == line.length()) { - int endIndex = line.indexOf('.', fromIndex); + int endIndex = line.indexOf('.', previewReddItLength); if (endIndex > 0) { - String id = line.substring(fromIndex, endIndex); + int urlStartIndex = line.lastIndexOf("https://preview.redd.it/", matcher.end()); + String id = line.substring(previewReddItLength + urlStartIndex, + line.indexOf(".", previewReddItLength + urlStartIndex)); return mediaMetadataMap.containsKey(id) ? BlockStart.of(new ImageAndGifBlockParser(mediaMetadataMap.get(id))) : BlockStart.none(); } } @@ -64,9 +66,11 @@ public class ImageAndGifBlockParser extends AbstractBlockParser { matcher = iRedditPattern.matcher(line); if (matcher.find()) { if (matcher.end() == line.length()) { - int endIndex = line.indexOf('.', fromIndexIReddit); + int endIndex = line.indexOf('.', iReddItLength); if (endIndex > 0) { - String id = line.substring(fromIndexIReddit, endIndex); + int urlStartIndex = line.lastIndexOf("https://i.redd.it/", matcher.end()); + String id = line.substring(iReddItLength + urlStartIndex, + line.indexOf(".", iReddItLength + urlStartIndex)); return mediaMetadataMap.containsKey(id) ? BlockStart.of(new ImageAndGifBlockParser(mediaMetadataMap.get(id))) : BlockStart.none(); } } diff --git a/app/src/main/java/ml/docilealligator/infinityforreddit/utils/Utils.java b/app/src/main/java/ml/docilealligator/infinityforreddit/utils/Utils.java index c47c879a..9f3167b9 100644 --- a/app/src/main/java/ml/docilealligator/infinityforreddit/utils/Utils.java +++ b/app/src/main/java/ml/docilealligator/infinityforreddit/utils/Utils.java @@ -73,11 +73,10 @@ public final class Utils { Pattern.compile("((?<=[\\s])|^)/[rRuU]/[\\w-]+/{0,1}"), Pattern.compile("((?<=[\\s])|^)[rRuU]/[\\w-]+/{0,1}"), Pattern.compile("\\^{2,}"), - Pattern.compile("!\\[gif]\\(giphy\\|\\w+\\)"), - Pattern.compile("!\\[gif]\\(giphy\\|\\w+\\|downsized\\)"), - Pattern.compile("!\\[gif]\\(emote\\|\\w+\\|\\w+\\)"), - Pattern.compile("https://preview.redd.it/\\w+.(jpg|png|jpeg)((\\?+[-a-zA-Z0-9()@:%_+.~#?&/=]*)|)"), - Pattern.compile("https://i.redd.it/\\w+.(jpg|png|jpeg|gif)") + //Sometimes the reddit preview images and gifs have a caption and the markdown will become [caption](image_link) + Pattern.compile("(\\[(?:(?!((?<!\\\\)\\[)).)*?]\\()?https://preview.redd.it/\\w+.(jpg|png|jpeg)((\\?+[-a-zA-Z0-9()@:%_+.~#?&/=]*)|)"), + //Same reason as above. But this time it only matches [caption](image-link. Notice there is no ) at the end. + Pattern.compile("(\\[(?:(?!((?<!\\\\)\\[)).)*?]\\()?https://i.redd.it/\\w+.(jpg|png|jpeg|gif)") }; public static String modifyMarkdown(String markdown) { @@ -94,35 +93,70 @@ public final class Utils { } StringBuilder markdownStringBuilder = new StringBuilder(markdown); - Pattern previewReddItImagePattern = REGEX_PATTERNS[6]; + Pattern previewReddItImagePattern = REGEX_PATTERNS[3]; Matcher matcher = previewReddItImagePattern.matcher(markdownStringBuilder); int start = 0; int previewReddItLength = "https://preview.redd.it/".length(); while (matcher.find(start)) { - String id = markdownStringBuilder.substring(matcher.start() + previewReddItLength, markdownStringBuilder.indexOf(".", matcher.start() + previewReddItLength)); + String id; + if (markdownStringBuilder.charAt(matcher.start()) == '[') { + //Has caption + int urlStartIndex = markdownStringBuilder.lastIndexOf("https://preview.redd.it/", matcher.end()); + id = markdownStringBuilder.substring(previewReddItLength + urlStartIndex, + markdownStringBuilder.indexOf(".", previewReddItLength + urlStartIndex)); + } else { + id = markdownStringBuilder.substring(matcher.start() + previewReddItLength, + markdownStringBuilder.indexOf(".", matcher.start() + previewReddItLength)); + } + if (!mediaMetadataMap.containsKey(id)) { start = matcher.end(); continue; } - String replacingText = "![img](" + markdownStringBuilder.substring(matcher.start(), matcher.end()) + ")"; - markdownStringBuilder.replace(matcher.start(), matcher.end(), replacingText); - start = replacingText.length() + matcher.start(); + + if (markdownStringBuilder.charAt(matcher.start()) == '[') { + //Has caption + markdownStringBuilder.insert(matcher.start(), '!'); + start = matcher.end() + 1; + } else { + String replacingText = "![img](" + markdownStringBuilder.substring(matcher.start(), matcher.end()) + ")"; + markdownStringBuilder.replace(matcher.start(), matcher.end(), replacingText); + start = replacingText.length() + matcher.start(); + } + matcher = previewReddItImagePattern.matcher(markdownStringBuilder); } start = 0; - Pattern iReddItImagePattern = REGEX_PATTERNS[7]; + Pattern iReddItImagePattern = REGEX_PATTERNS[4]; matcher = iReddItImagePattern.matcher(markdownStringBuilder); int iReddItLength = "https://i.redd.it/".length(); while (matcher.find(start)) { - String id = markdownStringBuilder.substring(matcher.start() + iReddItLength, matcher.start() + markdownStringBuilder.indexOf(".", iReddItLength)); + String id; + if (markdownStringBuilder.charAt(matcher.start()) == '[') { + //Has caption + int urlStartIndex = markdownStringBuilder.lastIndexOf("https://i.redd.it/", matcher.end()); + id = markdownStringBuilder.substring(iReddItLength + urlStartIndex, + markdownStringBuilder.indexOf(".", iReddItLength + urlStartIndex)); + } else { + id = markdownStringBuilder.substring(matcher.start() + iReddItLength, matcher.start() + markdownStringBuilder.indexOf(".", iReddItLength)); + } + if (!mediaMetadataMap.containsKey(id)) { start = matcher.end(); continue; } - String replacingText = "![img](" + markdownStringBuilder.substring(matcher.start(), matcher.end()) + ")"; - markdownStringBuilder.replace(matcher.start(), matcher.end(), replacingText); - start = replacingText.length() + matcher.start(); + + if (markdownStringBuilder.charAt(matcher.start()) == '[') { + //Has caption + markdownStringBuilder.insert(matcher.start(), '!'); + start = matcher.end() + 1; + } else { + String replacingText = "![img](" + markdownStringBuilder.substring(matcher.start(), matcher.end()) + ")"; + markdownStringBuilder.replace(matcher.start(), matcher.end(), replacingText); + start = replacingText.length() + matcher.start(); + } + matcher = iReddItImagePattern.matcher(markdownStringBuilder); } |