mapcomplete/Logic/Tag.ts
2021-03-22 03:05:08 +01:00

84 lines
No EOL
2.3 KiB
TypeScript

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