User:Suffusion of Yellow/fdb-core.js

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//<nowiki>
/* jshint esversion: 11, esnext: false */
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var __webpack_exports__ = {};
// ESM COMPAT FLAG
__webpack_require__.r(__webpack_exports__);

// EXPORTS
__webpack_require__.d(__webpack_exports__, {
  setup: () => (/* binding */ setup)
});

;// CONCATENATED MODULE: ./src/filter.js
class FilterEvaluator {
	constructor(options) {
		let blob = new Blob(['importScripts("https://en.wikipedia.org/w/index.php?title=User:Suffusion_of_Yellow/fdb-worker.js&action=raw&ctype=text/javascript");'], { type: "text/javascript" });

		this.version = 0;
		this.uid = 0;
		this.callbacks = {};
		this.status = options.status || (() => null);
		this.workers = [];
		this.threads = Math.min(Math.max(options.threads || 1, 1), 16);

		this.status("Starting workers...");

		let channels = [];
		for (let i = 0; i < this.threads - 1; i++)
			channels.push(new MessageChannel());

		for (let i = 0; i < this.threads; i++) {
			this.workers[i] = new Worker(URL.createObjectURL(blob), { type: 'classic' });

			this.workers[i].onmessage = (event) => {
				if (this.status && event.data.status)
					this.status(event.data.status);

				if (event.data.uid && this.callbacks[event.data.uid]) {
					this.callbacks[event.data.uid](event.data);
					delete this.callbacks[event.data.uid];
				}
			};

			if (i == 0) {
				if (this.threads > 1)
					this.workers[i].postMessage({
						action: "setsecondaries",
						ports: channels.map(c => c.port1)
					}, channels.map(c => c.port1));
			} else {
				this.workers[i].postMessage({
					action: "setprimary",
					port: channels[i - 1].port2
				}, [channels[i - 1].port2]);
			}
		}
	}

	work(data, i = 0) {
		return new Promise((resolve) => {
			data.uid = ++this.uid;
			this.callbacks[this.uid] = (data) => resolve(data);

			this.workers[i].postMessage(data);
		});
	}

	terminate() {
		this.workers.forEach(w => w.terminate());
	}

	async getBatch(params) {
		for (let i = 0; i < this.threads; i++)
			this.work({
				action: "clearallvardumps",
			}, i);

		let response = (await this.work({
			action: "getbatch",
			params: params,
			stash: true
		}));

		this.batch = response.batch || [];
		this.owners = response.owners;

		return this.batch;
	}

	async getVar(name, id) {
		let response = await this.work({
			action: "getvar",
			name: name,
			vardump_id: id
		}, this.owners[id]);

		return response.vardump;
	}
	async getDiff(id) {
		let response = await this.work({
			action: "diff",
			vardump_id: id
		}, this.owners[id]);

		return response.diff;
	}

	async createDownload(fileHandle, compress = true) {
		let encoder = new TextEncoderStream() ;
		let writer = encoder.writable.getWriter();

		(async() => {
			await writer.write("[\n");

			for (let i = 0; i < this.batch.length; i++) {
				let entry = {
					...this.batch[i],
					...{
						details: await this.getVar("*", this.batch[i].id)
					}
				};
				this.status(`Writing entries... (${i}/${this.batch.length})`);

				await writer.write(JSON.stringify(entry, null, 2).replace(/^/gm, "  "));
				await writer.write(i == this.batch.length - 1 ? "\n]\n" : ",\n");
			}

			await writer.close();
		})();

		let output = encoder.readable;

		if (compress)
			output = output.pipeThrough(new CompressionStream("gzip"));

		if (fileHandle) {
			await output.pipeTo(await fileHandle.createWritable());

			this.status(`Created ${(await fileHandle.getFile()).size} byte file`);
		} else {
			let compressed = await (new Response(output).blob());

			this.status(`Created ${compressed.size} byte file`);

			return URL.createObjectURL(compressed);
		}
	}

	async evalBatch(text, scmode) {
		if (!this.batch)
			return [];

		let version = ++this.version;

		text = text.replaceAll("\r\n", "\n");

		for (let i = 1; i < this.threads; i++)
			this.work({
				action: "setfilter",
				filter_id: 1,
				filter: text,
			}, i);
		let response = await this.work({
			action: "setfilter",
			filter_id: 1,
			filter: text,
		}, 0);

		// Leftover response from last batch
		if (this.version != version)
			return [];

		if (response.error)
			throw response;

		let promises = [], tasks = Array(this.threads).fill().map(() => []);

		for (let entry of this.batch) {
			let task = { entry };

			promises.push(new Promise((resolve) => task.callback = resolve));

			tasks[this.owners[entry.id]].push(task);
		}

		for (let i = 0; i < this.threads; i++)
			(async() => {
				for (let task of tasks[i]) {
					let response = await this.work({
						action: "evaluate",
						filter_id: 1,
						vardump_id: task.entry.id,
						scmode: scmode
					}, i);

					if (this.version != version)
						return;

					task.callback(response);
				}
			})();

		return promises;
	}
}



;// CONCATENATED MODULE: ./src/parserdata.js
const parserData = {
	functions: "bool|ccnorm_contains_all|ccnorm_contains_any|ccnorm|contains_all|contains_any|count|equals_to_any|float|get_matches|int|ip_in_range|ip_in_ranges|lcase|length|norm|rcount|rescape|rmdoubles|rmspecials|rmwhitespace|sanitize|set|set_var|specialratio|string|strlen|strpos|str_replace|str_replace_regexp|substr|ucase",
	operators: "==?=?|!==?|!=|\\+|-|/|%|\\*\\*?|<=?|>=?|\\(|\\)|\\[|\\]|&|\\||\\^|!|:=?|\\?|;|,",
	keywords: "contains|in|irlike|like|matches|regex|rlike|if|then|else|end",
	variables: "accountname|action|added_lines|added_lines_pst|added_links|all_links|edit_delta|edit_diff|edit_diff_pst|file_bits_per_channel|file_height|file_mediatype|file_mime|file_sha1|file_size|file_width|global_user_editcount|global_user_groups|moved_from_age|moved_from_first_contributor|moved_from_id|moved_from_last_edit_age|moved_from_namespace|moved_from_prefixedtitle|moved_from_recent_contributors|moved_from_restrictions_create|moved_from_restrictions_edit|moved_from_restrictions_move|moved_from_restrictions_upload|moved_from_title|moved_to_age|moved_to_first_contributor|moved_to_id|moved_to_last_edit_age|moved_to_namespace|moved_to_prefixedtitle|moved_to_recent_contributors|moved_to_restrictions_create|moved_to_restrictions_edit|moved_to_restrictions_move|moved_to_restrictions_upload|moved_to_title|new_content_model|new_html|new_pst|new_size|new_text|new_wikitext|oauth_consumer|old_content_model|old_links|old_size|old_wikitext|page_age|page_first_contributor|page_id|page_last_edit_age|page_namespace|page_prefixedtitle|page_recent_contributors|page_restrictions_create|page_restrictions_edit|page_restrictions_move|page_restrictions_upload|page_title|removed_lines|removed_links|summary|timestamp|tor_exit_node|user_age|user_app|user_blocked|user_editcount|user_emailconfirm|user_groups|user_mobile|user_name|user_rights|user_type|wiki_language|wiki_name",
	deprecated: "article_articleid|article_first_contributor|article_namespace|article_prefixedtext|article_recent_contributors|article_restrictions_create|article_restrictions_edit|article_restrictions_move|article_restrictions_upload|article_text|moved_from_articleid|moved_from_prefixedtext|moved_from_text|moved_to_articleid|moved_to_prefixedtext|moved_to_text",
	disabled: "minor_edit|old_html|old_text"
};

;// CONCATENATED MODULE: ./src/Hit.js
/* globals mw */

function sanitizedSpan(text, classList) {
	let span = document.createElement('span');

	span.textContent = text;

	if (classList)
		span.classList = classList;

	return span.outerHTML;
}

// @vue/component
/* harmony default export */ const Hit = ({
	inject: ["shared"],
	props: {
		entry: {
			type: Object,
			required: true
		},
		type: {
			type: String,
			required: true
		},
		matchContext: {
			type: Number,
			default: 10
		},
		diffContext: {
			type: Number,
			default: 25
		},
		header: Boolean
	},
	data() {
		return {
			vars: {},
			diff: []
		};
	},
	computed: {
		id() {
			return this.entry.id;
		},
		difflink() {
			return this.entry.filter_id == 0 ?
				mw.util.getUrl("Special:Diff/" + this.entry.revid) :
				mw.util.getUrl("Special:AbuseLog/" + this.entry.id);
		},
		userlink() {
			return this.entry.filter_id == 0 ?
				mw.util.getUrl("Special:Contribs/" + mw.util.wikiUrlencode(this.entry.user)) :
				new mw.Uri(mw.config.get('wgScript')).extend({
					title: "Special:AbuseLog",
					wpSearchUser: this.entry.user
				});
		},
		pagelink() {
			return this.entry.filter_id == 0 ?
				mw.util.getUrl("Special:PageHistory/" + mw.util.wikiUrlencode(this.entry.title)) :
				new mw.Uri(mw.config.get('wgScript')).extend({
					title: "Special:AbuseLog",
					wpSearchTitle: this.entry.title
				});
		},
		result() {
			return JSON.stringify(this.entry.testresult.result, null, 2);
		},
		vardump() {
			return JSON.stringify(this.vars || null, null, 2);
		},
		vartext() {
			return JSON.stringify(this.vars?.[this.type.slice(4)] ?? null, null, 2);
		},
		matches() {
			let html = "";
			for (let log of this.entry.testresult.log || []) {
				for (let matchinfo of log.details?.matches ?? []) {
					let input = log.details.inputs[matchinfo.arg_haystack];

					let start = Math.max(matchinfo.match[0] - this.matchContext, 0);
					let end = Math.min(matchinfo.match[1] + this.matchContext, input.length);

					let pre = (start == 0 ? "" : "...") + input.slice(start, matchinfo.match[0]);
					let post = input.slice(matchinfo.match[1], end) + (end == input.length ? "" : "...");
					let match = input.slice(matchinfo.match[0], matchinfo.match[1]);

					html += '<div class="fdb-matchresult">' +
						sanitizedSpan(pre) +
						sanitizedSpan(match, "fdb-matchedtext") +
						sanitizedSpan(post) +
						'</div>';
				}
			}
			return html;
		},
		prettydiff() {
			let html = '<div class="fdb-diff">';
			for (let i = 0; i < this.diff.length; i++) {
				let hunk = this.diff[i];
				if (hunk[0] == -1)
					html += sanitizedSpan(hunk[1], "fdb-removed");
				else if (hunk[0] == 1)
					html += sanitizedSpan(hunk[1], "fdb-added");
				else {
					let common = hunk[1];
					if (i == 0) {
						if (common.length > this.diffContext)
							common = "..." + common.slice(-this.diffContext);
					} else if (i == this.diff.length - 1) {
						if (common.length > this.diffContext)
							common = common.slice(0, this.diffContext) + "...";
					} else {
						if (common.length > this.diffContext * 2)
							common = common.slice(0, this.diffContext) + "..." + common.slice(-this.diffContext);
					}
					html += sanitizedSpan(common);
				}
			}
			html += "</div>";
			return html;
		},
		cls() {
			if (!this.header)
				return "";
			if (this.entry.testresult === undefined)
				return 'fdb-undef';
			if (this.entry.testresult.error)
				return 'fdb-error';
			if (this.entry.testresult.result)
				return 'fdb-match';
			return 'fdb-nonmatch';
		}
	},
	watch: {
		id: {
			handler() {
				this.getAsyncData();
			},
			immediate: true
		},
		type: {
			handler() {
				this.getAsyncData();
			},
			immediate: true
		}
	},
	methods: {
		async getAsyncData() {
			if (this.type == "vardump")
				this.vars = await this.shared.evaluator.getVar("*", this.entry.id);
			else if (this.type.slice(0, 4) == "var-")
				this.vars = await this.shared.evaluator.getVar(this.type.slice(4), this.entry.id);
			else {
				this.vars = {};
				if (this.type == "diff")
					this.diff = await this.shared.evaluator.getDiff(this.entry.id);
				else
					this.diff = "";
			}
		}
	},
	template: `
<div class="fdb-hit" :class="cls">
  <div v-if="header"><a :href="difflink">{{entry.time}}</a> | <a :href="userlink">{{entry.user}}</a> | <a :href="pagelink">{{entry.title}}</a></div><div v-if="entry.testresult && entry.testresult.error && (type == 'result' || type == 'matches')">{{entry.testresult.error}}</div>
  <div v-else-if="entry.testresult && type == 'result'">{{result}}</div>
  <div v-else-if="entry.testresult && type == 'matches'" v-html="matches"></div>
  <div v-else-if="type == 'diff'" v-html="prettydiff"></div>
  <div v-else-if="type == 'vardump'">{{vardump}}</div>
  <div v-else-if="type != 'none' && type != 'matches' && type != 'result'">{{vartext}}</div>
</div>`
});


;// CONCATENATED MODULE: ./src/Batch.js


// @vue/component
/* harmony default export */ const Batch = ({
	components: { Hit: Hit },
	props: {
		batch: {
			type: Array,
			required: true
		},
		dategroups: {
			type: Array,
			required: true
		},
		type: {
			type: String,
			required: true
		}
	},
	emits: ['selecthit'],
	data() {
		return {
			selectedHit: 0
		};
	},
	methods: {
		selectHit(hit) {
			this.selectedHit = hit;
			this.$refs["idx-" + this.selectedHit][0].$el.focus();
			this.$emit('selecthit', this.selectedHit);
		},
		nextHit() {
			this.selectHit((this.selectedHit + 1) % this.batch.length);
		},
		prevHit() {
			this.selectHit((this.selectedHit - 1 + this.batch.length) % this.batch.length);
		}
	},
	template: `
<div v-for="dategroup of dategroups" class="fdb-dategroup">
  <div class="fdb-dateheader">{{dategroup.date}}</div>
    <hit v-for="entry of dategroup.batch" tabindex="-1" @focus="selectHit(entry)" @keydown.arrow-down.prevent="nextHit" @keydown.arrow-up.prevent="prevHit" :key="batch[entry].id" :ref="'idx-' + entry" :entry="batch[entry]" :type="type" header></hit>
  </div>
</div>
`
});

;// CONCATENATED MODULE: ./src/Editor.js
/* globals mw, ace */


// @vue/component
/* harmony default export */ const Editor = ({
	props: {
		wrap: Boolean,
		ace: Boolean
	},
	emits: ["textchange"],
	data() {
		return {
			session: null,
			timeout: 0,
			text: ""
		};
	},
	watch: {
		wrap() {
			this.session.setOption("wrap", this.wrap);
		},
		ace() {
			if (this.ace)
				this.session.setValue(this.text);
			else
				this.text = this.session.getValue();
		},
		text() {
			clearTimeout(this.timeout);

			this.timeout = setTimeout(() => this.$emit('textchange', this.text), 50);
		}
	},
	async mounted() {
		let config = { ...parserData, aceReadOnly: false };

		mw.config.set("aceConfig", config);
		ace.config.set('basePath', mw.config.get('wgExtensionAssetsPath') + "/CodeEditor/modules/ace");

		let editor = ace.edit(this.$refs.aceEditor);
		this.session = editor.getSession();

		this.session.setMode("ace/mode/abusefilter");
		this.session.setUseWorker(false);
		ace.require('ace/range');

		let observer = new ResizeObserver(() => editor.resize());
		observer.observe(this.$refs.aceEditor);

		this.session.setValue(this.text);
		this.session.on("change", () => this.text = this.session.getValue());
	},
	methods: {
		async loadFilter(id, revision, overwrite = true, status) {
			if (!overwrite && this.text.trim() !== "")
				return;

			let filterText = "";

			if (/^[0-9]+$/.test(id) && /^[0-9]+$/.test(revision)) {
				try {
					// Why isn't this possible through the API?
					let title = `Special:AbuseFilter/history/${id}/item/${revision}?safemode=1&useskin=fallback&uselang=qqx`;
					let url = mw.config.get('wgArticlePath').replace("$1", title);
					let response = await fetch(url);
					let text = await response.text();
					let html = (new DOMParser()).parseFromString(text, "text/html");
					let exported = html.querySelector('#mw-abusefilter-export textarea').value;
					let parsed = JSON.parse(exported);

					filterText = parsed.data.rules;
				} catch (error) {
					status(`Failed to fetch revision ${revision} of filter ${id}`);
					return false;
				}
			} else {
				try {
					let filter = await (new mw.Api()).get({
						action: "query",
						list: "abusefilters",
						abfstartid: id,
						abflimit: 1,
						abfprop: "pattern"
					});

					filterText = filter.query.abusefilters[0].pattern;
				} catch (error) {
					status(`Failed to fetch filter ${id}`);

					return false;
				}
			}

			this.text = filterText;
			if (this.session)
				this.session.setValue(this.text);

			return true;
		},
		getPos(index) {
			let len, pos = { row: 0, column: 0 };

			while (index > (len = this.session.getLine(pos.row).length)) {
				index -= len + 1;
				pos.row++;
			}
			pos.column = index;

			return pos;
		},
		clearAllMarkers() {
			let markers = this.session.getMarkers();
			for (let id of Object.keys(markers))
				if (markers[id].clazz.includes("fdb-"))
					this.session.removeMarker(id);
		},
		markRange(start, end, cls) {
			let startPos = this.getPos(start);
			let endPos = this.getPos(end);
			let range = new ace.Range(startPos.row, startPos.column, endPos.row, endPos.column);

			this.session.addMarker(range, cls, "text");
		},
		markRanges(batch) {
			let ranges = {};

			for (let hit of batch) {
				for (let log of hit.testresult?.log ?? []) {
					let key = `${log.start} ${log.end}`;

					if (!ranges[key])
						ranges[key] = {
							start: log.start,
							end: log.end,
							total: 0,
							tested: 0,
							matches: 0,
							errors: 0
						};

					ranges[key].total++;
					if (log.error)
						ranges[key].errors++;
					else if (log.result !== undefined)
						ranges[key].tested++;
					if (log.result)
						ranges[key].matches++;

					for (let match of log.details?.matches ?? []) {
						for (let regexRange of match.ranges ?? []) {
							let key = `${regexRange.start} ${regexRange.end}`;

							if (!ranges[key])
								ranges[key] = {
									start: regexRange.start,
									end: regexRange.end,
									regexmatch: true
								};
						}
					}
				}
			}

			this.clearAllMarkers();

			for (let range of Object.values(ranges)) {
				let cls = "";

				if (range.regexmatch)
					cls = "fdb-regexmatch";
				else if (range.errors > 0)
					cls = "fdb-evalerror";
				else if (range.tested == 0)
					cls = "fdb-undef";
				else if (range.matches == range.tested)
					cls = "fdb-match";
				else if (range.matches > 0)
					cls = "fdb-match1";
				else
					cls = "fdb-nonmatch";

				this.markRange(range.start, range.end, "fdb-ace-marker " + cls);
			}
		},
		markParseError(error) {
			this.markRange(error.start, error.end, "fdb-ace-marker fdb-parseerror");
		}
	},
	template: `
<div class="fdb-ace-editor mw-abusefilter-editor" v-show="ace" ref="aceEditor"></div>
<textarea class="fdb-textbox-editor" v-show="!ace" v-model="text"></textarea>
`
});

;// CONCATENATED MODULE: ./src/Main.js
/* globals mw, Vue */








const validURLParams = ["mode", "logid", "revids", "filter", "limit", "user",
						 "title", "start", "end", "namespace", "tag", "show"];
const validParams = [...validURLParams, "expensive", "file"];

// @vue/component
/* harmony default export */ const Main = ({
	components: { Hit: Hit, Editor: Editor, Batch: Batch },
	inject: ["shared"],
	provide() {
		return {
			shared: this.shared
		};
	},
	data() {
		let state = {
			ace: true,
			wrap: false,
			loadableFilter: "",
			mode: "recentchanges",
			logid: "",
			revids: "",
			filter: "",
			limit: "",
			user: "",
			title: "",
			start: "",
			end: "",
			namespace: "",
			tag: "",
			show: "",
			file: null,
			expensive: false,
			shortCircuit: true,
			showMatches: true,
			showNonMatches: true,
			showErrors: true,
			showUndef: true,
			markAll: true,
			showAdvanced: false,
			threads: navigator.hardwareConcurrency || 2,
			fullscreen: false,
			topSelect: "diff",
			bottomSelect: "matches",
			varnames: [],
			text: "",
			timeout: null,
			batch: [],
			dategroups: [],
			selectedHit: 0,
			status: "",
			statusTimeout: null,
			filterRevisions: [],
			filterRevision: "",
			shared: Vue.shallowRef({ })
		};
		return { ...state, ...this.getParams() };
	},
	watch: {
		fullscreen() {
			if (this.fullscreen)
				this.$refs.wrapper.requestFullscreen();
			else if (document.fullscreenElement)
				document.exitFullscreen();
		},
		markAll() {
			this.markRanges();
		},
		shortCircuit() {
			this.updateText();
		},
		async loadableFilter() {
			let response = await (new mw.Api()).get({
				action: "query",
				list: "logevents",
				letype: "abusefilter",
				letitle: `Special:AbuseFilter/${this.loadableFilter}`,
				leprop: "user|timestamp|details",
				lelimit: 500
			});

			this.filterRevisions = (response?.query?.logevents ?? []).map(item => ({
				timestamp: item.timestamp,
				user: item.user,
				id: item.params.historyId ?? item.params[0]
			}));
		}
	},
	beforeMount() {
		this.startEvaluator();
	},
	async mounted() {
		this.varnames = parserData.variables.split("|");

		this.getBatch();

		addEventListener("popstate", () => {
			Object.assign(this, this.getParams());
			this.getBatch();
		});
		document.addEventListener("fullscreenchange", () => {
			this.fullscreen = !!document.fullscreenElement;
		});
	},
	methods: {
		getParams() {
			let params = {}, rest = mw.config.get('wgPageName').split('/');

			for (let i = 2; i < rest.length - 1; i += 2)
				if (validURLParams.includes(rest[i]))
					params[rest[i]] = rest[i + 1];

			for (let [param, value] of (new URL(window.location)).searchParams)
				if (validURLParams.includes(param))
					params[param] = value;

			if (!params.mode) {
				if (params.filter || params.logid)
					params.mode = "abuselog";
				else if (params.revid || params.title || params.user)
					params.mode = "revisions";
				else if (Object.keys(params).length > 0)
					params.mode = "recentchanges";
				else {
					// Nothing requested, just show a quick "demo"
					params.mode = "abuselog";
					params.limit = 10;
				}
			}

			return params;
		},
		getURL(params) {
			let url = mw.config.get("wgArticlePath").replace("$1", "Special:BlankPage/FilterDebug");

			for (let param of validURLParams)
				if (params[param] !== undefined) {
					let encoded = mw.util.wikiUrlencode(params[param]).replaceAll("/", "%2F");

					url += `/${param}/${encoded}`;
				}

			return url;
		},
		async getCacheSize() {
			let size = 1000;

			if (typeof window.FilterDebuggerCacheSize == 'number')
				size = window.FilterDebuggerCacheSize;

			// Storing "too much data" migh cause the browser to decide that this site is
			// "abusing" resources and delete EVERYTHING, including data stored by other scripts
			if (size > 5000 && !(await navigator.storage.persist()))
				size = 5000;

			return size;
		},
		async getBatch() {
			let params = {};

			for (let param of validParams) {
				let val = this[param];

				if (val === undefined || val === "")
					continue;

				params[param] = val;
			}

			params.cacheSize = await this.getCacheSize();

			if (this.getURL(params) != this.getURL(this.getParams()))
				window.history.pushState(params, "", this.getURL(params));

			if (params.filter && params.filter.match(/^[0-9]+$/))
				this.$refs.editor.loadFilter(params.filter, null, false, this.updateStatus);

			let batch = await this.shared.evaluator.getBatch(params);

			this.batch = [];
			this.dategroups = [];

			for (let i = 0; i < batch.length; i++) {
				let d = new Date(batch[i].timestamp);
				let date = `${d.getUTCDate()} ${mw.language.months.names[d.getUTCMonth()]} ${d.getUTCFullYear()}`;
				let time = `${("" + d.getUTCHours()).padStart(2, "0")}:${("" + d.getUTCMinutes()).padStart(2, "0")}`;
				let entry = { ...batch[i], date, time };

				if (this.dategroups.length == 0 || date != this.dategroups[this.dategroups.length - 1].date) {
					this.dategroups.push({
						date,
						batch: [i]
					});
				} else {
					this.dategroups[this.dategroups.length - 1].batch.push(i);
				}

				this.batch.push(entry);
			}

			if (params.logid && this.batch.length)
				this.$refs.editor.loadFilter(this.batch[0].filter_id, null, false, this.updateStatus);

			this.updateText();
		},
		loadFilter() {
			this.$refs.editor.loadFilter(this.loadableFilter, this.filterRevision, true, this.updateStatus);
		},
		startEvaluator() {
			if (this.shared.evaluator)
				this.shared.evaluator.terminate();
			this.shared.evaluator = new FilterEvaluator({
				threads: this.threads,
				status: this.updateStatus
			});
		},
		updateStatus(status) {
			this.status = status;

			if (this.statusTimeout === null)
				this.statusTimeout = setTimeout(() => {
					this.statusTimeout = null;

					// Vue takes takes waaaay too long to update a simple line of text...
					this.$refs.status.textContent = this.status;
				}, 50);
		},
		async restart() {
			this.startEvaluator();

			await this.getBatch();

			this.updateText();
		},
		async clearCache() {
			try {
				await window.caches.delete("filter-debugger");
				this.updateStatus("Cache cleared");
			} catch (e) {
				this.updateStatus("No cache found");
			}
		},
		selectHit(hit) {
			this.selectedHit = hit;
			this.markAll = false;
			this.markRanges();
		},
		markRanges() {
			this.$refs.editor.markRanges(
				this.markAll ?
					this.batch :
					this.batch.slice(this.selectedHit, this.selectedHit + 1));
		},
		async updateText(text) {
			if (text !== undefined)
				this.text = text;

			this.$refs.editor.clearAllMarkers();

			let promises = [];

			let startTime = performance.now();
			let evaluated = 0;
			let matches = 0;
			let errors = 0;

			try {
				promises = await this.shared.evaluator
					.evalBatch(this.text, this.shortCircuit ? "blank" : "allpaths");
			} catch (error) {
				if (typeof error.start == 'number' && typeof error.end == 'number') {
					this.updateStatus(error.error);

					this.batch.forEach(entry => delete entry.testresult);
					this.$refs.editor.markParseError(error);

					return;
				} else {
					throw error;
				}
			}

			for (let i = 0; i < promises.length; i++)
				promises[i].then(result => {
					this.batch[i].testresult = result;

					evaluated++;
					if (result.error)
						errors++;
					else if (result.result)
						matches++;

					this.updateStatus(`${matches}/${evaluated} match, ${errors} errors, ${((performance.now() - startTime) / evaluated).toFixed(2)} ms avg)`);
				});

			await Promise.all(promises);

			this.markRanges();
		},
		setFile(event) {
			if (event.target?.files?.length) {
				this.file = event.target.files[0];
				this.getBatch();
			} else {
				this.file = null;
			}
		},
		async download() {
			if (window.showSaveFilePicker) {
				let handle = null;

				try {
					handle = await window.showSaveFilePicker({ suggestedName: "dump.json.gz" });
				} catch (error) {
					this.updateStatus(`Error opening file: ${error.message}`);
					return;
				}

				if (handle)
					this.shared.evaluator.createDownload(handle, /\.gz$/.test(handle.name));
			} else {
				let hidden = this.$refs.hiddenDownload;
				let name = prompt("Filename", "dump.json.gz");

				if (name !== null) {
					hidden.download = name;
					hidden.href = await this.shared.evaluator.createDownload(null, /\.gz$/.test(name));

					hidden.click();
				}
			}
		},
		resize(event, target, dir) {
			let start = dir == 'x' ?
				target.clientWidth + event.clientX :
				target.clientHeight + event.clientY;
			let move = dir == 'x' ?
				((event) => target.style.width = (start - event.clientX) + "px") :
				((event) => target.style.height = (start - event.clientY) + "px");
			let stop = () =>
				document.body.removeEventListener("mousemove", move);

			document.body.addEventListener("mousemove", move);
			document.body.addEventListener("mouseup", stop, { once: true });
			document.body.addEventListener("mouseleave", stop, { once: true });
		}
	},
	template: `
<div class="fdb-wrapper" ref="wrapper">
  <div class="fdb-first-col">
    <div class="fdb-panel fdb-editor">
      <editor ref="editor" :ace="ace" :wrap="wrap" @textchange="updateText"></editor>
    </div>
    <div class="fdb-panel">
      <div class="fdb-status" ref="status">Waiting...</div>
    </div>
    <div class="fdb-panel fdb-controls" ref="controls">
      <div>
        <label><input type="checkbox" v-model="wrap"> Wrap</label>
        <label><input type="checkbox" v-model="ace"> ACE</label>
        <label><input type="checkbox" v-model="fullscreen"> FS</label>
        <input type="text" size="4" v-model.lazy.trim="loadableFilter">
        <select class="fdb-filter-revision" v-model="filterRevision">
          <option value="">(cur)</option>
          <option v-for="rev of filterRevisions" :value="rev.id">{{rev.timestamp}}</option>
        </select>
        <button @click="loadFilter">Load filter</button>
      </div>
      <div>
        <select v-model="mode">
          <option value="abuselog">Abuse log</option>
          <option value="recentchanges">Recent changes</option>
          <option value="revisions">Revisions</option>
          <option value="file">Local file</option>
        </select>
        <button @click="getBatch">Fetch data</button>
        <button @click="download" :disabled="mode == 'file' || !batch.length">Save...</button>
        <a style="display:none;" download="dump.json.gz" ref="hiddenDownload"></a>
        <span v-show="mode == 'recentchanges' || mode == 'revisions'">
          <label><input type="checkbox" v-model="expensive"> Fetch slow vars</label>
        </span>
        <span v-show="mode == 'file'">
        <label>File <input type="file" accept=".json,.json.gz" @change="setFile"></label>
        </span>
      </div>
      <div>
        <label>Limit <input type="text" size="5" placeholder="100" v-model.trim.lazy="limit"></label>
        <span v-show="mode == 'abuselog'">
          <label>Filters <input type="text" size="10" v-model.trim.lazy="filter"></label>
        </span>
        <span v-show="mode == 'recentchanges' || mode == 'revisions'">
          <label>Namespace <input type="text" size="4" v-model.trim.lazy="namespace"></label>
          <label>Tag <input type="text" size="10" v-model.trim.lazy="tag"></label>
        </span>
      </div>
      <div>
        <label>User <input type="text" size="12" v-model.trim.lazy="user"></label>
        <label>Title <input type="text" size="12" v-model.trim.lazy="title"></label>
        <span v-show="mode == 'abuselog'">
          <label>Log ID <input type="text" size="9" v-model.trim.lazy="logid"></label>
        </span>
        <span v-show="mode == 'revisions'">
          <label>Rev ID <input type="text" size="9" v-model.trim.lazy="revids"></label>
        </span>
      </div>
      <div>
        <label>After <input type="text" size="12" v-model.trim.lazy="end"></label>
        <label>Before <input type="text" size="12" v-model.trim.lazy="start"></label>
        <span v-show="mode == 'recentchanges' || mode == 'revisions'">
          <label>Show <input type="text" size="7" v-model.trim.lazy="show"></label>
        </span>
      </div>
      <div>
        <label><input type="checkbox" v-model="showMatches"> Matches</label>
        <label><input type="checkbox" v-model="showNonMatches"> Non-matches</label>
        <label><input type="checkbox" v-model="showUndef"> Untested</label>
        <label><input type="checkbox" v-model="showErrors"> Errors</label>
        <label><input type="checkbox" v-model="markAll"> Mark all</label>
        <a style="float: right;" v-if="!showAdvanced" @click="showAdvanced=true">[more]</a>
      </div>
      <div v-show="showAdvanced">
        <label>Threads <input type="number" min="1" max="16" size="2" v-model="threads"></label>
        <button @click="restart">Restart worker</button>
        <button @click="clearCache">Clear cache</button>
        <label><input type="checkbox" v-model="shortCircuit"> Quick eval</label>
        <a style="float: right;" @click="showAdvanced=false">[less]</a>
      </div>
    </div>
  </div>
  <div class="fdb-column-resizer" @mousedown.prevent="resize($event, $refs.secondCol, 'x')"></div>
  <div class="fdb-second-col" ref="secondCol">
    <div class="fdb-panel fdb-selected-result" v-show="topSelect != 'none'">
       <hit v-if="batch.length" :entry="batch[selectedHit]" :type="topSelect"></hit>
    </div>
    <div class="fdb-row-resizer" @mousedown.prevent="resize($event, $refs.batchPanel, 'y')"></div>
    <div class="fdb-panel">
    &#x2191; <select class="fdb-result-select" v-model="topSelect">
      <option value="none">(none)</option>
      <option value="result">(result)</option>
      <option value="matches">(matches)</option>
      <option value="diff">(diff)</option>
      <option value="vardump">(vardump)</option>
      <option v-for="name of varnames" :value="'var-' + name">{{name}}</option>
    </select>
    &#x2193; <select class="fdb-result-select" v-model="bottomSelect">
      <option value="none">(none)</option>
      <option value="result">(result)</option>
      <option value="diff">(diff)</option>
      <option value="matches">(matches)</option>
      <option v-for="name of varnames" :value="'var-' + name">{{name}}</option>
    </select>
    </div>
    <div class="fdb-row-resizer" @mousedown.prevent="resize($event, $refs.batchPanel, 'y')"></div>
    <div class="fdb-panel fdb-batch-results" ref="batchPanel" :class="{'fdb-show-matches': showMatches, 'fdb-show-nonmatches': showNonMatches, 'fdb-show-errors': showErrors, 'fdb-show-undef': showUndef}" v-show="bottomSelect != 'none'">
      <batch :batch="batch" :dategroups="dategroups" :type="bottomSelect" @selecthit="selectHit"></batch>
    </div>
  </div>
</div>
`
});

;// CONCATENATED MODULE: ./style/ui.css
const ui_namespaceObject = ".fdb-ace-marker {\n    position: absolute;\n}\n.fdb-batch-results .fdb-hit {\n    border-width: 0px 0px 1px 0px;\n    border-style: solid;\n}\n.fdb-batch-results .fdb-hit:focus {\n    outline: 2px inset black;\n    border-style: none;\n}\n.fdb-match {\n    background-color: #DDFFDD;\n}\n.fdb-match1 {\n    background-color: #EEFFEE;\n}\n.fdb-nonmatch {\n    background-color: #FFDDDD;\n}\n.fdb-undef {\n    background-color: #CCCCCC;\n}\n.fdb-error {\n    background-color: #FFBBFF;\n}\n.fdb-regexmatch {\n    background-color: #AAFFAA;\n    outline: 1px solid #00FF00;\n}\n\n.fdb-filter-revision {\n    width: 15em;\n}\n\n.fdb-controls div {\n    padding: 2px;\n}\n\n.fdb-batch-results .fdb-match, .fdb-batch-results .fdb-nonmatch, .fdb-batch-results .fdb-undef, .fdb-batch-results .fdb-error {\n    padding-left: 25px;\n    background-repeat: no-repeat;\n    background-position: left center;\n}\n\n.fdb-batch-results .fdb-match {\n    background-image: url(https://upload.wikimedia.org/wikipedia/en/thumb/f/fb/Yes_check.svg/18px-Yes_check.svg.png);\n}\n\n.fdb-batch-results .fdb-nonmatch {\n    background-image: url(https://upload.wikimedia.org/wikipedia/commons/thumb/b/ba/Red_x.svg/18px-Red_x.svg.png);\n}\n\n.fdb-batch-results .fdb-undef {\n    background-image: url(https://upload.wikimedia.org/wikipedia/en/thumb/e/e0/Symbol_question.svg/18px-Symbol_question.svg.png);\n}\n\n.fdb-batch-results .fdb-error {\n    background-image: url(https://upload.wikimedia.org/wikipedia/en/thumb/b/b4/Ambox_important.svg/18px-Ambox_important.svg.png);\n}\n\n.fdb-matchedtext {\n    font-weight: bold;\n    background-color: #88FF88;\n}\n\n.fdb-parseerror, .fdb-parseerror {\n    background-color: #FFBBFF;\n    outline: 1px solid #FF00FF;\n}\n\n.fdb-outer {\n    height: 95vh;\n    width: 100%;\n}\n.fdb-wrapper {\n    height: 100%;\n    width: 100%;\n    display: flex;\n    background: #F8F8F8;\n\n}\n.fdb-first-col {\n    display: flex;\n    flex-direction: column;\n    flex: 1;\n    margin: 2px;\n}\n.fdb-column-resizer {\n    display: flex;\n    width: 0px;\n    padding: 0.5em;\n    margin: -0.5em;\n    cursor: col-resize;\n    z-index: 0;\n}\n.fdb-row-resizer {\n    display: flex;\n    height: 0px;\n    padding: 0.5em;\n    margin: -0.5em;\n    cursor: row-resize;\n    z-index: 0;\n}\n\n.fdb-second-col {\n    display: flex;\n    flex-direction: column;\n    width: 45%;\n    height: 100%;\n    margin: 2px;\n}\n.fdb-panel {\n    border: 1px solid black;\n    background: white;\n    padding: 2px;\n    width: 100%;\n    box-sizing: border-box;\n    margin: 2px;\n}\n.fdb-selected-result {\n    overflow: auto;\n    flex: 1;\n    word-wrap: break-word;\n    font-family: monospace;\n    white-space: pre-wrap;\n    word-wrap: break-word;\n}\n.fdb-batch-results {\n    overflow: auto;\n    height: 75%;\n    word-wrap: break-word;\n}\n.fdb-status {\n    float: right;\n    font-style: italic;\n}\n\n.fdb-result-select {\n    display: inline;\n    width: 40%;\n    overflow: hidden;\n}\n.fdb-ace-editor, .fdb-textbox-editor {\n    width: 100%;\n    height: 100%;\n    display: block;\n    resize: none;\n}\n.fdb-editor {\n    flex-basis: 20em;\n    flex-grow: 1;\n}\ndiv.mw-abusefilter-editor {\n    height: 100%;\n}\n.fdb-controls {\n    flex-basis: content;\n}\n.fdb-filtersnippet {\n    background: #DDD;\n}\n.fdb-matchresult {\n    font-family: monospace;\n    font-size: 12px;\n    line-height: 17px;\n}\n.fdb-dateheader {\n    position: sticky;\n    top: 0px;\n    font-weight: bold;\n    background-color: #F0F0F0;\n    border-width: 0px 0px 1px 0px;\n    border-style: solid;\n    border-color: black;\n}\n\n.fdb-diff {\n    background: white;\n}\n.fdb-added {\n    background: #D8ECFF;\n    font-weight: bold;\n}\n.fdb-removed {\n    background: #FEECC8;\n    font-weight: bold;\n}\n\n@supports selector(.fdb-dateheader:has(~ .fdb-match)) {\n    .fdb-dateheader {\n\tdisplay: none;\n    }\n    .fdb-show-matches .fdb-dateheader:has(~ .fdb-match) {\n\tdisplay: block;\n    }\n    .fdb-show-nonmatches .fdb-dateheader:has(~ .fdb-nonmatch) {\n\tdisplay: block;\n    }\n    .fdb-show-errors .fdb-dateheader:has(~ .fdb-error) {\n\tdisplay: block;\n    }\n    .fdb-show-undef .fdb-dateheader:has(~ .fdb-undef) {\n\tdisplay: block;\n    }\n}\n\n.fdb-batch-results .fdb-match {\n    display: none;\n}\n.fdb-batch-results .fdb-nonmatch {\n    display: none;\n}\n.fdb-batch-results .fdb-error {\n    display: none;\n}\n.fdb-batch-results .fdb-undef {\n    display: none;\n}\n\n.fdb-show-matches .fdb-match {\n    display: block;\n}\n.fdb-show-nonmatches .fdb-nonmatch {\n    display: block;\n}\n.fdb-show-errors .fdb-error {\n    display: block;\n}\n.fdb-show-undef .fdb-undef {\n    display: block;\n}\n";
;// CONCATENATED MODULE: ./src/ui.js
/* globals mw, Vue */




function setup() {
	mw.util.addCSS(ui_namespaceObject);

	if (typeof Vue.configureCompat == 'function')
		Vue.configureCompat({ MODE: 3 });

	document.getElementById('firstHeading').innerText = document.title = "Debugging edit filter";
	document.getElementById("mw-content-text").innerHTML = '<div class="fdb-outer"></div>';

	Vue.createApp(Main).mount(".fdb-outer");
}



window.FilterDebugger = __webpack_exports__;
/******/ })()
;//</nowiki>