84 lines
2.3 KiB
TypeScript
84 lines
2.3 KiB
TypeScript
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import {Utils} from "../Utils";
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import {RegexTag} from "./RegexTag";
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import {TagsFilter} from "./TagsFilter";
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import {TagUtils} from "./TagUtils";
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export class Tag extends TagsFilter {
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public key: string
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public value: string
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constructor(key: string, value: string) {
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super()
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this.key = key
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this.value = value
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if (key === undefined || key === "") {
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throw "Invalid key: undefined or empty";
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}
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if (value === undefined) {
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throw "Invalid value: value is undefined";
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}
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if (value === "*") {
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console.warn(`Got suspicious tag ${key}=* ; did you mean ${key}~* ?`)
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}
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}
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matchesProperties(properties: any): boolean {
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for (const propertiesKey in properties) {
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if (this.key === propertiesKey) {
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const value = properties[propertiesKey];
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return value === this.value;
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}
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}
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// The tag was not found
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if (this.value === "") {
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// and it shouldn't be found!
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return true;
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}
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return false;
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}
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asOverpass(): string[] {
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if (this.value === "") {
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// NOT having this key
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return ['[!"' + this.key + '"]'];
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}
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return [`["${this.key}"="${this.value}"]`];
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}
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substituteValues(tags: any) {
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return new Tag(this.key, TagUtils.ApplyTemplate(this.value as string, tags));
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}
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asHumanString(linkToWiki: boolean, shorten: boolean) {
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let v = this.value;
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if (shorten) {
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v = Utils.EllipsesAfter(v, 25);
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}
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if (linkToWiki) {
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return `<a href='https://wiki.openstreetmap.org/wiki/Key:${this.key}' target='_blank'>${this.key}</a>` +
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`=` +
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`<a href='https://wiki.openstreetmap.org/wiki/Tag:${this.key}%3D${this.value}' target='_blank'>${v}</a>`
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}
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return this.key + "=" + v;
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}
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isUsableAsAnswer(): boolean {
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return true;
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}
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isEquivalent(other: TagsFilter): boolean {
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if (other instanceof Tag) {
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return this.key === other.key && this.value === other.value;
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}
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if (other instanceof RegexTag) {
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other.isEquivalent(this);
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}
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return false;
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}
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usedKeys(): string[] {
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return [this.key];
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}
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}
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