forked from MapComplete/MapComplete
Correctly handle non-working optional match groups in generate build_db script
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parent
760276922d
commit
b37ea885a5
1 changed files with 61 additions and 35 deletions
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@ -10,28 +10,27 @@ import { AllKnownLayouts } from "../../src/Customizations/AllKnownLayouts"
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import { OsmObject } from "../../src/Logic/Osm/OsmObject"
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class LuaSnippets {
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public static helpers = [
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"function countTbl(tbl)\n" +
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" local c = 0\n" +
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" for n in pairs(tbl) do \n" +
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" c = c + 1 \n" +
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" end\n" +
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" return c\n" +
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"end",
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" local c = 0\n" +
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" for n in pairs(tbl) do \n" +
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" c = c + 1 \n" +
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" end\n" +
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" return c\n" +
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"end",
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].join("\n")
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public static isPolygonFeature(): { blacklist: TagsFilter, whitelisted: TagsFilter } {
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public static isPolygonFeature(): { blacklist: TagsFilter; whitelisted: TagsFilter } {
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const dict = OsmObject.polygonFeatures
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const or: TagsFilter[] = []
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const blacklisted : TagsFilter[] = []
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const blacklisted: TagsFilter[] = []
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dict.forEach(({ values, blacklist }, k) => {
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if(blacklist){
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if(values === undefined){
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if (blacklist) {
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if (values === undefined) {
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blacklisted.push(new RegexTag(k, /.+/is))
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return
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}
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values.forEach(v => {
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values.forEach((v) => {
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blacklisted.push(new RegexTag(k, v))
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})
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return
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@ -40,11 +39,14 @@ class LuaSnippets {
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or.push(new RegexTag(k, /.+/is))
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return
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}
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values.forEach(v => {
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values.forEach((v) => {
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or.push(new RegexTag(k, v))
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})
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})
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console.log("Polygon features are:", or.map(t => t.asHumanString(false, false, {})))
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console.log(
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"Polygon features are:",
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or.map((t) => t.asHumanString(false, false, {}))
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)
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return { blacklist: new Or(blacklisted), whitelisted: new Or(or) }
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}
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@ -53,14 +55,14 @@ class LuaSnippets {
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return `object.tags["${tag.key}"] == "${tag.value}"`
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}
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if (tag instanceof And) {
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const expr = tag.and.map(t => this.toLuaFilter(t, true)).join(" and ")
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const expr = tag.and.map((t) => this.toLuaFilter(t, true)).join(" and ")
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if (useParens) {
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return "(" + expr + ")"
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}
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return expr
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}
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if (tag instanceof Or) {
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const expr = tag.or.map(t => this.toLuaFilter(t, true)).join(" or ")
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const expr = tag.or.map((t) => this.toLuaFilter(t, true)).join(" or ")
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if (useParens) {
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return "(" + expr + ")"
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}
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@ -87,7 +89,7 @@ class LuaSnippets {
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return `object.tags["${tag.key}"] == "${tag.value}"`
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}
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const v = (<RegExp>tag.value).source.replace(/\\\//g, "/")
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let v: string = (<RegExp>tag.value).source.replace(/\\\//g, "/")
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if ("" + tag.value === "/.+/is" && !tag.invert) {
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return `object.tags["${tag.key}"] ~= nil`
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@ -101,18 +103,35 @@ class LuaSnippets {
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return `object.tags["${tag.key}"] == nil or object.tags["${tag.key}"] == ""`
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}
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if (tag.matchesEmpty && tag.invert) {
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return `object.tags["${tag.key}"] ~= nil or object.tags["${tag.key}"] ~= ""`
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}
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let head = "^((.*;)?"
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let tail = "(;.*)?)$"
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if (v.startsWith(head)) {
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v = "(" + v.substring(head.length)
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}
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if (v.endsWith(tail)) {
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v = v.substring(0, v.length - tail.length) + ")"
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// We basically remove the optional parts at the start and the end, as object.find has this freedom anyway.
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// This might result in _some_ incorrect values that end up in the database (e.g. when matching 'friture', it might als match "abc;foo_friture_bar;xyz", but the frontend will filter this out
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}
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if (v.indexOf(")?") > 0) {
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throw (
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"LUA regexes have a bad support for (optional) capture groups, as such, " +
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v +
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" is not supported"
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)
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}
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if (tag.invert) {
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return `object.tags["${tag.key}"] == nil or not string.find(object.tags["${tag.key}"], "${v}")`
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}
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return `(object.tags["${tag.key}"] ~= nil and string.find(object.tags["${tag.key}"], "${v}"))`
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}
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}
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class GenerateLayerLua {
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@ -163,8 +182,6 @@ class GenerateLayerLua {
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"",
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].join("\n")
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}
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}
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class GenerateBuildDbScript extends Script {
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@ -174,7 +191,7 @@ class GenerateBuildDbScript extends Script {
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async main(args: string[]) {
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const allNeededLayers = new ValidateThemeEnsemble().convertStrict(
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AllKnownLayouts.allKnownLayouts.values(),
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AllKnownLayouts.allKnownLayouts.values()
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)
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const generators: GenerateLayerLua[] = []
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@ -186,29 +203,30 @@ class GenerateBuildDbScript extends Script {
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const script = [
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"local db_tables = {}",
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LuaSnippets.helpers,
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...generators.map(g => g.generateTables()),
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...generators.map((g) => g.generateTables()),
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this.generateProcessPoi(allNeededLayers),
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this.generateProcessWay(allNeededLayers),
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].join("\n\n\n")
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const path = "build_db.lua"
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fs.writeFileSync(path, script, "utf-8")
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console.log("Written", path)
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console.log(allNeededLayers.size + " layers will be created with 3 tables each. Make sure to set 'max_connections' to at least " + (10 + 3 * allNeededLayers.size))
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console.log(
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allNeededLayers.size +
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" layers will be created with 3 tables each. Make sure to set 'max_connections' to at least " +
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(10 + 3 * allNeededLayers.size)
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)
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}
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private earlyAbort() {
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return [" if countTbl(object.tags) == 0 then",
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" return",
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" end",
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""].join("\n")
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return [" if countTbl(object.tags) == 0 then", " return", " end", ""].join("\n")
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}
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private generateProcessPoi(allNeededLayers: Map<string, { tags: TagsFilter; foundInTheme: string[] }>) {
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private generateProcessPoi(
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allNeededLayers: Map<string, { tags: TagsFilter; foundInTheme: string[] }>
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) {
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const body: string[] = []
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allNeededLayers.forEach(({ tags }, layerId) => {
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body.push(
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this.insertInto(tags, layerId, "pois_").join("\n"),
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)
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body.push(this.insertInto(tags, layerId, "pois_").join("\n"))
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})
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return [
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@ -228,7 +246,11 @@ class GenerateBuildDbScript extends Script {
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* @param tableprefix
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* @private
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*/
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private insertInto(tags: TagsFilter, layerId: string, tableprefix: "pois_" | "lines_" | "polygons_") {
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private insertInto(
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tags: TagsFilter,
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layerId: string,
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tableprefix: "pois_" | "lines_" | "polygons_"
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) {
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const filter = LuaSnippets.toLuaFilter(tags)
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return [
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" matches_filter = " + filter,
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@ -265,8 +287,12 @@ class GenerateBuildDbScript extends Script {
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"",
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"function osm2pgsql.process_way(object)",
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this.earlyAbort(),
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" local object_is_line = not object.is_closed or "+LuaSnippets.toLuaFilter(isPolygon.blacklist),
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` local object_is_area = object.is_closed and (object.tags["area"] == "yes" or (not object_is_line and ${LuaSnippets.toLuaFilter(isPolygon.whitelisted, true)}))`,
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" local object_is_line = not object.is_closed or " +
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LuaSnippets.toLuaFilter(isPolygon.blacklist),
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` local object_is_area = object.is_closed and (object.tags["area"] == "yes" or (not object_is_line and ${LuaSnippets.toLuaFilter(
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isPolygon.whitelisted,
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true
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)}))`,
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" if object_is_area then",
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" process_polygon(object, object:as_polygon())",
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" else",
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