Convert all GalleryListParser to rust

app/src/main/java/com/hippo/ehviewer/client/parser/FavoritesParser.kt

@@ -1,18 +1,3 @@
-/*
- * Copyright 2016 Hippo Seven
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
 package com.hippo.ehviewer.client.parser
 
 import com.hippo.ehviewer.R
@@ -35,7 +20,7 @@ object FavoritesParser {
     class Result(
         val catArray: Array<String>,
         val countArray: IntArray,
-        galleryListResult: GalleryListParser.Result,
+        galleryListResult: GalleryListResult,
     ) {
         val prev = galleryListResult.prev
         val next = galleryListResult.next

app/src/main/java/com/hippo/ehviewer/client/parser/GalleryListParser.kt

@@ -1,108 +1,25 @@
-/*
- * Copyright 2016 Hippo Seven
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
 package com.hippo.ehviewer.client.parser
 
 import com.hippo.ehviewer.EhDB
 import com.hippo.ehviewer.client.data.BaseGalleryInfo
 import com.hippo.ehviewer.client.data.GalleryInfo.Companion.LOCAL_FAVORITED
 import com.hippo.ehviewer.client.data.GalleryInfo.Companion.NOT_FAVORITED
-import com.hippo.ehviewer.client.exception.ParseException
-import com.hippo.ehviewer.util.ExceptionUtils
-import com.hippo.ehviewer.util.toIntOrDefault
-import org.jsoup.Jsoup
-import org.jsoup.nodes.Document
-import java.util.regex.Pattern
 
 object GalleryListParser {
-    private val TAG = GalleryListParser::class.java.simpleName
-    private const val NO_UNFILTERED_TEXT =
-        "No unfiltered results in this page range. You either requested an invalid page or used too aggressive filters."
-    private val PATTERN_NEXT_PAGE = Pattern.compile("p=(\\d+)")
-    private val PATTERN_PREV = Pattern.compile("prev=(\\d+(-\\d+)?)")
-    private val PATTERN_NEXT = Pattern.compile("next=(\\d+(-\\d+)?)")
-
-    suspend fun parse(body: String): Result {
-        val d = Jsoup.parse(body)
-        d.outputSettings().prettyPrint(false)
-        return parse(d, body)
-    }
-
-    suspend fun parse(d: Document, body: String): Result {
-        val result = Result()
-        try {
-            val prev = d.getElementById("uprev")
-            val next = d.getElementById("unext")
-            assert(prev != null)
-            assert(next != null)
-            val matcherPrev = PATTERN_PREV.matcher(prev!!.attr("href"))
-            val matcherNext = PATTERN_NEXT.matcher(next!!.attr("href"))
-            if (matcherPrev.find()) result.prev = matcherPrev.group(1)
-            if (matcherNext.find()) result.next = matcherNext.group(1)
-        } catch (e: Throwable) {
-            ExceptionUtils.throwIfFatal(e)
-            result.noWatchedTags = body.contains("<p>You do not have any watched tags")
-            if (body.contains("No hits found</p>")) {
-                return result
+    suspend fun parse(body: String) = parseGalleryInfoList(body).apply {
+        galleryInfoList.onEach {
+            if (it.favoriteSlot == NOT_FAVORITED && EhDB.containLocalFavorites(it.gid)) {
+                it.favoriteSlot = LOCAL_FAVORITED
             }
+            it.generateSLang()
         }
-        try { // For toplists
-            val ptt = d.getElementsByClass("ptt").first()
-            if (ptt != null) {
-                val es = ptt.child(0).child(0).children()
-                result.pages = es[es.size - 2].text().trim { it <= ' ' }.toInt()
-                var e = es[es.size - 1]
-                if (e != null) {
-                    e = e.children().first()
-                    if (e != null) {
-                        val href = e.attr("href")
-                        val matcher = PATTERN_NEXT_PAGE.matcher(href)
-                        if (matcher.find()) {
-                            result.nextPage = matcher.group(1)!!.toIntOrDefault(0)
-                        }
-                    }
-                }
-            }
-        } catch (e: Throwable) {
-            e.printStackTrace()
-        }
-        try {
-            result.galleryInfoList.addAll(
-                parseGalleryInfoList(body).onEach {
-                    if (it.favoriteSlot == NOT_FAVORITED && EhDB.containLocalFavorites(it.gid)) {
-                        it.favoriteSlot = LOCAL_FAVORITED
-                    }
-                    it.generateSLang()
-                },
-            )
-        } catch (e: Throwable) {
-            ExceptionUtils.throwIfFatal(e)
-            e.printStackTrace()
-            throw ParseException("Can't parse gallery list", body)
-        }
-        return result
-    }
-
-    class Result {
-        var pages = 0
-        var nextPage = 0
-        var prev: String? = null
-        var next: String? = null
-        var noWatchedTags = false
-        val galleryInfoList = mutableListOf<BaseGalleryInfo>()
     }
 }
 
-private external fun parseGalleryInfoList(e: String): ArrayList<BaseGalleryInfo>
+class GalleryListResult(
+    val prev: String?,
+    val next: String?,
+    val galleryInfoList: ArrayList<BaseGalleryInfo>,
+)
+
+private external fun parseGalleryInfoList(e: String): GalleryListResult