forked from MapComplete/MapComplete
569 lines
No EOL
24 KiB
TypeScript
569 lines
No EOL
24 KiB
TypeScript
import {Concat, Conversion, DesugaringContext, DesugaringStep, Each, FirstOf, Fuse, On, SetDefault} from "./Conversion";
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import {LayerConfigJson} from "../Json/LayerConfigJson";
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import {TagRenderingConfigJson} from "../Json/TagRenderingConfigJson";
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import {Utils} from "../../../Utils";
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import RewritableConfigJson from "../Json/RewritableConfigJson";
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import SpecialVisualizations from "../../../UI/SpecialVisualizations";
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import Translations from "../../../UI/i18n/Translations";
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import {Translation} from "../../../UI/i18n/Translation";
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import * as tagrenderingconfigmeta from "../../../assets/tagrenderingconfigmeta.json"
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import {AddContextToTranslations} from "./AddContextToTranslations";
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class ExpandTagRendering extends Conversion<string | TagRenderingConfigJson | { builtin: string | string[], override: any }, TagRenderingConfigJson[]> {
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private readonly _state: DesugaringContext;
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private readonly _self: LayerConfigJson;
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constructor(state: DesugaringContext, self: LayerConfigJson) {
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super("Converts a tagRenderingSpec into the full tagRendering, e.g. by substituting the tagRendering by the shared-question", [], "ExpandTagRendering");
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this._state = state;
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this._self = self;
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}
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convert(json: string | TagRenderingConfigJson | { builtin: string | string[]; override: any }, context: string): { result: TagRenderingConfigJson[]; errors: string[]; warnings: string[] } {
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const errors = []
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const warnings = []
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return {
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result: this.convertUntilStable(json, warnings, errors, context),
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errors, warnings
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};
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}
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private lookup(name: string): TagRenderingConfigJson[] {
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const state = this._state;
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if (state.tagRenderings.has(name)) {
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return [state.tagRenderings.get(name)]
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}
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if (name.indexOf(".") < 0) {
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return undefined;
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}
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const spl = name.split(".");
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let layer = state.sharedLayers.get(spl[0])
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if (spl[0] === this._self.id) {
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layer = this._self
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}
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if (spl.length !== 2 || layer === undefined) {
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return undefined
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}
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const id = spl[1];
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const layerTrs = <TagRenderingConfigJson[]>layer.tagRenderings.filter(tr => tr["id"] !== undefined)
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let matchingTrs: TagRenderingConfigJson[]
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if (id === "*") {
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matchingTrs = layerTrs
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} else if (id.startsWith("*")) {
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const id_ = id.substring(1)
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matchingTrs = layerTrs.filter(tr => tr.group === id_ || tr.labels?.indexOf(id_) >= 0)
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} else {
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matchingTrs = layerTrs.filter(tr => tr.id === id)
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}
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const contextWriter = new AddContextToTranslations<TagRenderingConfigJson>("layers:")
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for (let i = 0; i < matchingTrs.length; i++) {
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// The matched tagRenderings are 'stolen' from another layer. This means that they must match the layer condition before being shown
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let found: TagRenderingConfigJson = Utils.Clone(matchingTrs[i]);
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if (found.condition === undefined) {
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found.condition = layer.source.osmTags
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} else {
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found.condition = {and: [found.condition, layer.source.osmTags]}
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}
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found = contextWriter.convertStrict(found, layer.id + ".tagRenderings." + found["id"])
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matchingTrs[i] = found
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}
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if (matchingTrs.length !== 0) {
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return matchingTrs
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}
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return undefined;
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}
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private convertOnce(tr: string | any, warnings: string[], errors: string[], ctx: string): TagRenderingConfigJson[] {
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const state = this._state
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if (tr === "questions") {
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return [{
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id: "questions"
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}]
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}
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if (typeof tr === "string") {
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const lookup = this.lookup(tr);
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if (lookup === undefined) {
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const isTagRendering = ctx.indexOf("On(mapRendering") < 0
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if (isTagRendering) {
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warnings.push(ctx + "A literal rendering was detected: " + tr)
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}
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return [{
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render: tr,
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id: tr.replace(/[^a-zA-Z0-9]/g, "")
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}]
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}
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return lookup
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}
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if (tr["builtin"] !== undefined) {
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let names: string | string[] = tr["builtin"]
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if (typeof names === "string") {
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names = [names]
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}
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for (const key of Object.keys(tr)) {
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if (key === "builtin" || key === "override" || key === "id" || key.startsWith("#")) {
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continue
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}
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errors.push("At " + ctx + ": an object calling a builtin can only have keys `builtin` or `override`, but a key with name `" + key + "` was found. This won't be picked up! The full object is: " + JSON.stringify(tr))
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}
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const trs: TagRenderingConfigJson[] = []
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for (const name of names) {
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const lookup = this.lookup(name)
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if (lookup === undefined) {
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let candidates = Array.from(state.tagRenderings.keys())
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if (name.indexOf(".") > 0) {
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const [layerName, search] = name.split(".")
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let layer = state.sharedLayers.get(layerName)
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if (layerName === this._self.id) {
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layer = this._self;
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}
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if (layer === undefined) {
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const candidates = Utils.sortedByLevenshteinDistance(layerName, Array.from(state.sharedLayers.keys()), s => s)
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if (state.sharedLayers.size === 0) {
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warnings.push(ctx + ": BOOTSTRAPPING. Rerun generate layeroverview. While reusing tagrendering: " + name + ": layer " + layerName + " not found. Maybe you meant on of " + candidates.slice(0, 3).join(", "))
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} else {
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errors.push(ctx + ": While reusing tagrendering: " + name + ": layer " + layerName + " not found. Maybe you meant on of " + candidates.slice(0, 3).join(", "))
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}
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continue
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}
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candidates = Utils.NoNull(layer.tagRenderings.map(tr => tr["id"])).map(id => layerName + "." + id)
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}
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candidates = Utils.sortedByLevenshteinDistance(name, candidates, i => i);
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errors.push(ctx + ": The tagRendering with identifier " + name + " was not found.\n\tDid you mean one of " + candidates.join(", ") + "?")
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continue
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}
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for (let foundTr of lookup) {
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foundTr = Utils.Clone<any>(foundTr)
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Utils.Merge(tr["override"] ?? {}, foundTr)
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trs.push(foundTr)
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}
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}
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return trs;
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}
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return [tr]
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}
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private convertUntilStable(spec: string | any, warnings: string[], errors: string[], ctx: string): TagRenderingConfigJson[] {
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const trs = this.convertOnce(spec, warnings, errors, ctx);
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const result = []
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for (const tr of trs) {
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if (typeof tr === "string" || tr["builtin"] !== undefined) {
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const stable = this.convertUntilStable(tr, warnings, errors, ctx + "(RECURSIVE RESOLVE)")
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result.push(...stable)
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} else {
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result.push(tr)
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}
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}
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return result;
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}
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}
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export class ExpandRewrite<T> extends Conversion<T | RewritableConfigJson<T>, T[]> {
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constructor() {
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super("Applies a rewrite", [], "ExpandRewrite");
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}
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/**
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* Used for left|right group creation and replacement.
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* Every 'keyToRewrite' will be replaced with 'target' recursively. This substitution will happen in place in the object 'tr'
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*
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* // should substitute strings
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* const spec = {
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* "someKey": "somevalue {xyz}"
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* }
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* ExpandRewrite.RewriteParts("{xyz}", "rewritten", spec) // => {"someKey": "somevalue rewritten"}
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*
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* // should substitute all occurances in strings
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* const spec = {
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* "someKey": "The left|right side has {key:left|right}"
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* }
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* ExpandRewrite.RewriteParts("left|right", "left", spec) // => {"someKey": "The left side has {key:left}"}
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*
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*/
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public static RewriteParts<T>(keyToRewrite: string, target: string | any, tr: T): T {
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const targetIsTranslation = Translations.isProbablyATranslation(target)
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function replaceRecursive(obj: string | any, target) {
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if (obj === keyToRewrite) {
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return target
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}
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if (typeof obj === "string") {
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// This is a simple string - we do a simple replace
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while (obj.indexOf(keyToRewrite) >= 0) {
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obj = obj.replace(keyToRewrite, target)
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}
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return obj
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}
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if (Array.isArray(obj)) {
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// This is a list of items
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return obj.map(o => replaceRecursive(o, target))
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}
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if (typeof obj === "object") {
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obj = {...obj}
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const isTr = targetIsTranslation && Translations.isProbablyATranslation(obj)
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for (const key in obj) {
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let subtarget = target
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if (isTr && target[key] !== undefined) {
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// The target is a translation AND the current object is a translation
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// This means we should recursively replace with the translated value
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subtarget = target[key]
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}
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obj[key] = replaceRecursive(obj[key], subtarget)
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}
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return obj
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}
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return obj
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}
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return replaceRecursive(tr, target)
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}
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/**
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* // should convert simple strings
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* const spec = <RewritableConfigJson<string>>{
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* rewrite: {
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* sourceString: ["xyz","abc"],
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* into: [
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* ["X", "A"],
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* ["Y", "B"],
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* ["Z", "C"]],
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* },
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* renderings: "The value of xyz is abc"
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* }
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* new ExpandRewrite().convertStrict(spec, "test") // => ["The value of X is A", "The value of Y is B", "The value of Z is C"]
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*
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* // should rewrite with translations
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* const spec = <RewritableConfigJson<any>>{
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* rewrite: {
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* sourceString: ["xyz","abc"],
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* into: [
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* ["X", {en: "value", nl: "waarde"}],
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* ["Y", {en: "some other value", nl: "een andere waarde"}],
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* },
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* renderings: {en: "The value of xyz is abc", nl: "De waarde van xyz is abc"}
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* }
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* const expected = [
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* {
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* en: "The value of X is value",
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* nl: "De waarde van X is waarde"
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* },
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* {
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* en: "The value of Y is some other value",
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* nl: "De waarde van Y is een andere waarde"
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* }
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* ]
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* new ExpandRewrite().convertStrict(spec, "test") // => expected
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*/
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convert(json: T | RewritableConfigJson<T>, context: string): { result: T[]; errors?: string[]; warnings?: string[]; information?: string[] } {
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if (json === null || json === undefined) {
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return {result: []}
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}
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if (json["rewrite"] === undefined) {
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// not a rewrite
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return {result: [(<T>json)]}
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}
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const rewrite = <RewritableConfigJson<T>>json;
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const keysToRewrite = rewrite.rewrite
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const ts: T[] = []
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{// sanity check: rewrite: ["xyz", "longer_xyz"] is not allowed as "longer_xyz" will never be triggered
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for (let i = 0; i < keysToRewrite.sourceString.length; i++) {
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const guard = keysToRewrite.sourceString[i];
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for (let j = i + 1; j < keysToRewrite.sourceString.length; j++) {
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const toRewrite = keysToRewrite.sourceString[j]
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if (toRewrite.indexOf(guard) >= 0) {
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throw `${context} Error in rewrite: sourcestring[${i}] is a substring of sourcestring[${j}]: ${guard} will be substituted away before ${toRewrite} is reached.`
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}
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}
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}
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}
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{// sanity check: {rewrite: ["a", "b"] should have the right amount of 'intos' in every case
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for (let i = 0; i < rewrite.rewrite.into.length; i++) {
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const into = keysToRewrite.into[i]
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if (into.length !== rewrite.rewrite.sourceString.length) {
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throw `${context}.into.${i} Error in rewrite: there are ${rewrite.rewrite.sourceString.length} keys to rewrite, but entry ${i} has only ${into.length} values`
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}
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}
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}
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for (let i = 0; i < keysToRewrite.into.length; i++) {
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let t = Utils.Clone(rewrite.renderings)
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for (let j = 0; j < keysToRewrite.sourceString.length; j++) {
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const key = keysToRewrite.sourceString[j];
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const target = keysToRewrite.into[i][j]
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t = ExpandRewrite.RewriteParts(key, target, t)
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}
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ts.push(t)
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}
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return {result: ts};
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}
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}
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/**
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* Converts a 'special' translation into a regular translation which uses parameters
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*/
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export class RewriteSpecial extends DesugaringStep<TagRenderingConfigJson> {
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constructor() {
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super("Converts a 'special' translation into a regular translation which uses parameters", ["special"], "RewriteSpecial");
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}
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/**
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* Does the heavy lifting and conversion
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*
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* // should not do anything if no 'special'-key is present
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* RewriteSpecial.convertIfNeeded({"en": "xyz", "nl": "abc"}, [], "test") // => {"en": "xyz", "nl": "abc"}
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*
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* // should handle a simple special case
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* RewriteSpecial.convertIfNeeded({"special": {"type":"image_carousel"}}, [], "test") // => {'*': "{image_carousel()}"}
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*
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* // should handle special case with a parameter
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* RewriteSpecial.convertIfNeeded({"special": {"type":"image_carousel", "image_key": "some_image_key"}}, [], "test") // => {'*': "{image_carousel(some_image_key)}"}
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*
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* // should handle special case with a translated parameter
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* const spec = {"special": {"type":"image_upload", "label": {"en": "Add a picture to this object", "nl": "Voeg een afbeelding toe"}}}
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* const r = RewriteSpecial.convertIfNeeded(spec, [], "test")
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* r // => {"en": "{image_upload(,Add a picture to this object)}", "nl": "{image_upload(,Voeg een afbeelding toe)}" }
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*
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* // should handle special case with a prefix and postfix
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* const spec = {"special": {"type":"image_upload" }, before: {"en": "PREFIX "}, after: {"en": " POSTFIX", nl: " Achtervoegsel"} }
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* const r = RewriteSpecial.convertIfNeeded(spec, [], "test")
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* r // => {"en": "PREFIX {image_upload(,)} POSTFIX", "nl": "PREFIX {image_upload(,)} Achtervoegsel" }
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*
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* // should warn for unexpected keys
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* const errors = []
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* RewriteSpecial.convertIfNeeded({"special": {type: "image_carousel"}, "en": "xyz"}, errors, "test") // => {'*': "{image_carousel()}"}
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* errors // => ["The only keys allowed next to a 'special'-block are 'before' and 'after'. Perhaps you meant to put 'en' into the special block?"]
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*
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* // should give an error on unknown visualisations
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* const errors = []
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* RewriteSpecial.convertIfNeeded({"special": {type: "qsdf"}}, errors, "test") // => undefined
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* errors.length // => 1
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* errors[0].indexOf("Special visualisation 'qsdf' not found") >= 0 // => true
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*
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* // should give an error is 'type' is missing
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* const errors = []
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* RewriteSpecial.convertIfNeeded({"special": {}}, errors, "test") // => undefined
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* errors // => ["A 'special'-block should define 'type' to indicate which visualisation should be used"]
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*
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*
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* // an actual test
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* const special = {
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* "before": {
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* "en": "<h3>Entrances</h3>This building has {_entrances_count} entrances:"
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* },
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* "after": {
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* "en": "{_entrances_count_without_width_count} entrances don't have width information yet"
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* },
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* "special": {
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* "type": "multi",
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* "key": "_entrance_properties_with_width",
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* "tagrendering": {
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* "en": "An <a href='#{id}'>entrance</a> of {canonical(width)}"
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* }
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* }}
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* const errors = []
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* RewriteSpecial.convertIfNeeded(special, errors, "test") // => {"en": "<h3>Entrances</h3>This building has {_entrances_count} entrances:{multi(_entrance_properties_with_width,An <a href='#&LBRACEid&RBRACE'>entrance</a> of &LBRACEcanonical&LPARENSwidth&RPARENS&RBRACE)}{_entrances_count_without_width_count} entrances don't have width information yet"}
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* errors // => []
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*/
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private static convertIfNeeded(input: (object & { special: { type: string } }) | any, errors: string[], context: string): any {
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const special = input["special"]
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if (special === undefined) {
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return input
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}
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const type = special["type"]
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if (type === undefined) {
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errors.push("A 'special'-block should define 'type' to indicate which visualisation should be used")
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return undefined
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}
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const vis = SpecialVisualizations.specialVisualizations.find(sp => sp.funcName === type)
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if (vis === undefined) {
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const options = Utils.sortedByLevenshteinDistance(type, SpecialVisualizations.specialVisualizations, sp => sp.funcName)
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errors.push(`Special visualisation '${type}' not found. Did you perhaps mean ${options[0].funcName}, ${options[1].funcName} or ${options[2].funcName}?\n\tFor all known special visualisations, please see https://github.com/pietervdvn/MapComplete/blob/develop/Docs/SpecialRenderings.md`)
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return undefined
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}
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errors.push(...
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Array.from(Object.keys(input)).filter(k => k !== "special" && k !== "before" && k !== "after")
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.map(k => {
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return `The only keys allowed next to a 'special'-block are 'before' and 'after'. Perhaps you meant to put '${k}' into the special block?`;
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}))
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const argNamesList = vis.args.map(a => a.name)
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const argNames = new Set<string>(argNamesList)
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// Check for obsolete and misspelled arguments
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errors.push(...Object.keys(special)
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.filter(k => !argNames.has(k))
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.filter(k => k !== "type" && k !== "before" && k !== "after")
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.map(wrongArg => {
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const byDistance = Utils.sortedByLevenshteinDistance(wrongArg, argNamesList, x => x)
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return `Unexpected argument in special block at ${context} with name '${wrongArg}'. Did you mean ${byDistance[0]}?\n\tAll known arguments are ${argNamesList.join(", ")}`;
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}))
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// Check that all obligated arguments are present. They are obligated if they don't have a preset value
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for (const arg of vis.args) {
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if (arg.required !== true) {
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continue;
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}
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const param = special[arg.name]
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if (param === undefined) {
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errors.push(`Obligated parameter '${arg.name}' not found`)
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}
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}
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const foundLanguages = new Set<string>()
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const translatedArgs = argNamesList.map(nm => special[nm])
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.filter(v => v !== undefined)
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.filter(v => Translations.isProbablyATranslation(v))
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for (const translatedArg of translatedArgs) {
|
|
for (const ln of Object.keys(translatedArg)) {
|
|
foundLanguages.add(ln)
|
|
}
|
|
}
|
|
|
|
const before = Translations.T(input.before)
|
|
const after = Translations.T(input.after)
|
|
|
|
for (const ln of Object.keys(before?.translations ?? {})) {
|
|
foundLanguages.add(ln)
|
|
}
|
|
for (const ln of Object.keys(after?.translations ?? {})) {
|
|
foundLanguages.add(ln)
|
|
}
|
|
|
|
if (foundLanguages.size === 0) {
|
|
const args = argNamesList.map(nm => special[nm] ?? "").join(",")
|
|
return {
|
|
'*': `{${type}(${args})}`
|
|
}
|
|
}
|
|
|
|
const result = {}
|
|
const languages = Array.from(foundLanguages)
|
|
languages.sort()
|
|
for (const ln of languages) {
|
|
const args = []
|
|
for (const argName of argNamesList) {
|
|
let v = special[argName] ?? ""
|
|
if (Translations.isProbablyATranslation(v)) {
|
|
v = new Translation(v).textFor(ln)
|
|
|
|
}
|
|
|
|
if (typeof v === "string") {
|
|
const txt = v.replace(/,/g, "&COMMA")
|
|
.replace(/\{/g, "&LBRACE")
|
|
.replace(/}/g, "&RBRACE")
|
|
.replace(/\(/g, "&LPARENS")
|
|
.replace(/\)/g, '&RPARENS')
|
|
args.push(txt)
|
|
} else if (typeof v === "object") {
|
|
args.push(JSON.stringify(v))
|
|
} else {
|
|
args.push(v)
|
|
}
|
|
}
|
|
const beforeText = before?.textFor(ln) ?? ""
|
|
const afterText = after?.textFor(ln) ?? ""
|
|
result[ln] = `${beforeText}{${type}(${args.map(a => a).join(",")})}${afterText}`
|
|
}
|
|
return result
|
|
}
|
|
|
|
/**
|
|
* const tr = {
|
|
* render: {special: {type: "image_carousel", image_key: "image" }},
|
|
* mappings: [
|
|
* {
|
|
* if: "other_image_key",
|
|
* then: {special: {type: "image_carousel", image_key: "other_image_key"}}
|
|
* }
|
|
* ]
|
|
* }
|
|
* const result = new RewriteSpecial().convert(tr,"test").result
|
|
* const expected = {render: {'*': "{image_carousel(image)}"}, mappings: [{if: "other_image_key", then: {'*': "{image_carousel(other_image_key)}"}} ]}
|
|
* result // => expected
|
|
*
|
|
* // Should put text before if specified
|
|
* const tr = {
|
|
* render: {special: {type: "image_carousel", image_key: "image"}, before: {en: "Some introduction"} },
|
|
* }
|
|
* const result = new RewriteSpecial().convert(tr,"test").result
|
|
* const expected = {render: {'en': "Some introduction{image_carousel(image)}"}}
|
|
* result // => expected
|
|
*
|
|
* // Should put text after if specified
|
|
* const tr = {
|
|
* render: {special: {type: "image_carousel", image_key: "image"}, after: {en: "Some footer"} },
|
|
* }
|
|
* const result = new RewriteSpecial().convert(tr,"test").result
|
|
* const expected = {render: {'en': "{image_carousel(image)}Some footer"}}
|
|
* result // => expected
|
|
*/
|
|
convert(json: TagRenderingConfigJson, context: string): { result: TagRenderingConfigJson; errors?: string[]; warnings?: string[]; information?: string[] } {
|
|
const errors = []
|
|
json = Utils.Clone(json)
|
|
const paths: { path: string[], type?: any, typeHint?: string }[] = tagrenderingconfigmeta["default"] ?? tagrenderingconfigmeta
|
|
for (const path of paths) {
|
|
if (path.typeHint !== "rendered") {
|
|
continue
|
|
}
|
|
Utils.WalkPath(path.path, json, ((leaf, travelled) => RewriteSpecial.convertIfNeeded(leaf, errors, travelled.join("."))))
|
|
}
|
|
|
|
return {
|
|
result: json,
|
|
errors
|
|
};
|
|
}
|
|
|
|
}
|
|
|
|
export class PrepareLayer extends Fuse<LayerConfigJson> {
|
|
constructor(state: DesugaringContext) {
|
|
super(
|
|
"Fully prepares and expands a layer for the LayerConfig.",
|
|
new On("tagRenderings", new Each(new RewriteSpecial())),
|
|
new On("tagRenderings", new Concat(new ExpandRewrite()).andThenF(Utils.Flatten)),
|
|
new On("tagRenderings", layer => new Concat(new ExpandTagRendering(state, layer))),
|
|
new On("mapRendering", new Concat(new ExpandRewrite()).andThenF(Utils.Flatten)),
|
|
new On("mapRendering", layer => new Each(new On("icon", new FirstOf(new ExpandTagRendering(state, layer))))),
|
|
new SetDefault("titleIcons", ["defaults"]),
|
|
new On("titleIcons", layer => new Concat(new ExpandTagRendering(state, layer)))
|
|
);
|
|
}
|
|
} |