Add more docs, add more checks, add more tests

This commit is contained in:
pietervdvn 2021-03-14 01:40:35 +01:00
parent a50b9fba59
commit 2c3c110624
7 changed files with 162 additions and 13 deletions

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@ -23,6 +23,7 @@ import * as benches from "../assets/layers/benches/benches.json"
import * as benches_at_pt from "../assets/layers/benches/benches_at_pt.json"
import * as picnic_tables from "../assets/layers/benches/picnic_tables.json"
import * as play_forest from "../assets/layers/play_forest/play_forest.json"
import * as playground from "../assets/layers/playground/playground.json"
import LayerConfig from "./JSON/LayerConfig";
import {LayerConfigJson} from "./JSON/LayerConfigJson";
@ -54,7 +55,8 @@ export default class AllKnownLayers {
benches,
benches_at_pt,
picnic_tables,
play_forest
play_forest,
playground
];
// Must be below the list...

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@ -22,6 +22,7 @@ import * as personal from "../assets/themes/personalLayout/personalLayout.json"
import * as playgrounds from "../assets/themes/playgrounds/playgrounds.json"
import * as bicycle_lib from "../assets/themes/bicycle_library/bicycle_library.json"
import * as play_forests from "../assets/themes/play_forests/play_forests.json"
import * as speelplekken from "../assets/themes/speelplekken/speelplekken.json"
import LayerConfig from "./JSON/LayerConfig";
import LayoutConfig from "./JSON/LayoutConfig";
import AllKnownLayers from "./AllKnownLayers";
@ -71,7 +72,8 @@ export class AllKnownLayouts {
new LayoutConfig(climbing),
new LayoutConfig(playgrounds),
new LayoutConfig(trees),
new LayoutConfig(play_forests)
new LayoutConfig(play_forests) ,
new LayoutConfig(speelplekken)
];

View file

@ -82,8 +82,11 @@ export default class TagRenderingConfig {
this.multiAnswer = json.multiAnswer ?? false
if (json.mappings) {
this.mappings = json.mappings.map((mapping, i) => {
if (mapping.then === undefined) {
throw `${context}.mapping[${i}]: Invalid mapping: if without body`
}
@ -104,7 +107,7 @@ export default class TagRenderingConfig {
hideInAnswer: hideInAnswer
};
if (this.question) {
if (hideInAnswer !== true && !mp.if.isUsableAsAnswer()) {
if (hideInAnswer !== true && mp.if !== undefined && !mp.if.isUsableAsAnswer()) {
throw `${context}.mapping[${i}].if: This value cannot be used to answer a question, probably because it contains a regex or an OR. Either change it or set 'hideInAnswer'`
}
@ -129,6 +132,32 @@ export default class TagRenderingConfig {
throw `${context}: Detected a tagrendering which takes input without freeform key in ${context}`
}
if(!json.multiAnswer && this.mappings !== undefined && this.question !== undefined){
let keys = []
for (let i = 0; i < this.mappings.length; i++){
const mapping = this.mappings[i];
if(mapping.if === undefined){
throw `${context}.mappings[${i}].if is undefined`
}
keys.push(...mapping.if.usedKeys())
}
keys = Utils.Dedup(keys)
for (let i = 0; i < this.mappings.length; i++){
const mapping = this.mappings[i];
if(mapping.hideInAnswer){
continue
}
const usedKeys = mapping.if.usedKeys();
for (const expectedKey of keys) {
if(usedKeys.indexOf(expectedKey) < 0){
const msg = `${context}.mappings[${i}]: This mapping only defines values for ${usedKeys.join(', ')}, but it should also give a value for ${expectedKey}`
console.warn(msg)
}
}
}
}
if (this.question !== undefined && json.multiAnswer) {
if ((this.mappings?.length ?? 0) === 0) {
throw `${context} MultiAnswer is set, but no mappings are defined`

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@ -49,14 +49,64 @@ export interface TagRenderingConfigJson {
* Allows fixed-tag inputs, shown either as radiobuttons or as checkboxes
*/
mappings?: {
/**
* If this condition is met, then the text under `then` will be shown.
* If no value matches, and the user selects this mapping as an option, then these tags will be uploaded to OSM.
*/
if: AndOrTagConfigJson | string,
/**
* Only applicable if 'multiAnswer' is set.
* This tag is applied if the respective checkbox is unset
* If the condition `if` is met, the text `then` will be rendered.
* If not known yet, the user will be presented with `then` as an option
*/
ifnot?: AndOrTagConfigJson | string,
then: string | any
hideInAnswer?: boolean
then: string | any,
/**
* In some cases, multiple taggings exist (e.g. a default assumption, or a commonly mapped abbreviation and a fully written variation).
*
* In the latter case, a correct text should be shown, but only a single, canonical tagging should be selectable by the user.
* In this case, one of the mappings can be hiden by setting this flag.
*
* To demonstrate an example making a default assumption:
*
* mappings: [
* {
* if: "access=", -- no access tag present, we assume accessible
* then: "Accessible to the general public",
* hideInAnswer: true
* },
* {
* if: "access=yes",
* then: "Accessible to the general public", -- the user selected this, we add that to OSM
* },
* {
* if: "access=no",
* then: "Not accessible to the public"
* }
* ]
*
*
* For example, for an operator, we have `operator=Agentschap Natuur en Bos`, which is often abbreviated to `operator=ANB`.
* Then, we would add two mappings:
* {
* if: "operator=Agentschap Natuur en Bos" -- the non-abbreviated version which should be uploaded
* then: "Maintained by Agentschap Natuur en Bos"
* },
* {
* if: "operator=ANB", -- we don't want to upload abbreviations
* then: "Maintained by Agentschap Natuur en Bos"
* hideInAnswer: true
* }
*/
hideInAnswer?: boolean,
/**
* Only applicable if 'multiAnswer' is set.
* This is for situations such as:
* `accepts:coins=no` where one can select all the possible payment methods. However, we want to make explicit that some options _were not_ selected.
* This can be done with `ifnot`
* Note that we can not explicitly render this negative case to the user, we cannot show `does _not_ accept coins`.
* If this is important to your usecase, consider using multiple radiobutton-fields without `multiAnswer`
*/
ifnot?: AndOrTagConfigJson | string
}[]
/**

37
Docs/Tags_format.md Normal file
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@ -0,0 +1,37 @@
Tags format
=============
When creating the `json` file describing your layer or theme, you'll have to add a few tags to describe what you want. This document gives an overview of what every expression means and how it behaves in edge cases.
Strict equality
---------------
Strict equality is denoted by `key=value`. This key matches __only if__ the keypair is present exactly as stated.
**Only normal tags (eventually in an `and`) can be used in places where they are uploaded**. Normal tags are used in the `mappings` of a [TagRendering] (unless `hideInAnswer` is specified), they are used in `addExtraTags` of [Freeform] and are used in the `tags`-list of a preset.
If a different kind of tag specification is given, your theme will fail to parse.
### If key is not present
If you want to check if a key is not present, use `key=` (pronounce as *key is empty*). A tag collection will match this if `key` is missing or if `key` is a literal empty value.
### Removing a key
If a key should be deleted in the OpenStreetMap-database, specify `key=` as well. This can be used e.g. to remove a fixme or value from another mapping if another field is filled out.
Strict not equals
-----------------
To check if a key does _not_ equal a certain value, use `key!=value`. This is converted behind the scenes to `key!~^value$`
### If key is present
This implies that, to check if a key is present, `key!=` can be used. This will only match if the key is present and not empty.
Regex equals
------------
A tag can also be tested against a regex with `key~regex`. Note that this regex __must match__ the entire value. If the value is allowed to appear anywhere as substring, use `key~.*regex.*`
Equivalently, `key!~regex` can be used if you _don't_ want to match the regex in order to appear.

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@ -1,5 +1,4 @@
import {Utils} from "../Utils";
import {type} from "os";
export abstract class TagsFilter {
abstract matches(tags: { k: string, v: string }[]): boolean
@ -26,12 +25,14 @@ export class RegexTag extends TagsFilter {
private readonly key: RegExp | string;
private readonly value: RegExp | string;
private readonly invert: boolean;
private readonly matchesEmpty: boolean
constructor(key: string | RegExp, value: RegExp | string, invert: boolean = false) {
super();
this.key = key;
this.value = value;
this.invert = invert;
this.matchesEmpty = RegexTag.doesMatch("", this.value);
}
private static doesMatch(fromTag: string, possibleRegex: string | RegExp): boolean {
@ -65,6 +66,10 @@ export class RegexTag extends TagsFilter {
return RegexTag.doesMatch(tag.v, this.value) != this.invert;
}
}
if(this.matchesEmpty){
// The value is 'empty'
return !this.invert;
}
// The matching key was not found
return this.invert;
}
@ -244,7 +249,7 @@ export class Or extends TagsFilter {
}
usedKeys(): string[] {
return [].concat(this.or.map(subkeys => subkeys.usedKeys()));
return [].concat(...this.or.map(subkeys => subkeys.usedKeys()));
}
}
@ -363,7 +368,7 @@ export class And extends TagsFilter {
}
usedKeys(): string[] {
return [].concat(this.and.map(subkeys => subkeys.usedKeys()));
return [].concat(...this.and.map(subkeys => subkeys.usedKeys()));
}
}

View file

@ -27,6 +27,26 @@ new T("Tags", [
const tag = FromJSON.Tag("key=value") as Tag;
equal(tag.key, "key");
equal(tag.value, "value");
equal(tag.matches([{k:"key",v:"value"}]), true)
equal(tag.matches([{k:"key",v:"z"}]), false)
equal(tag.matches([{k:"key",v:""}]), false)
equal(tag.matches([{k:"other_key",v:""}]), false)
equal(tag.matches([{k:"other_key",v:"value"}]), false)
const isEmpty = FromJSON.Tag("key=") as Tag;
equal(isEmpty.matches([{k:"key",v:"value"}]), false)
equal(isEmpty.matches([{k:"key",v:""}]), true)
equal(isEmpty.matches([{k:"other_key",v:""}]), true)
equal(isEmpty.matches([{k:"other_key",v:"value"}]), true)
const isNotEmpty = FromJSON.Tag("key!=");
equal(isNotEmpty.matches([{k:"key",v:"value"}]), true)
equal(isNotEmpty.matches([{k:"key",v:"other_value"}]), true)
equal(isNotEmpty.matches([{k:"key",v:""}]), false)
equal(isNotEmpty.matches([{k:"other_key",v:""}]), false)
equal(isNotEmpty.matches([{k:"other_key",v:"value"}]), false)
const and = FromJSON.Tag({"and": ["key=value", "x=y"]}) as And;
equal((and.and[0] as Tag).key, "key");
@ -37,10 +57,8 @@ new T("Tags", [
equal(notReg.matches([{k:"x",v:"y"}]), false)
equal(notReg.matches([{k:"x",v:"z"}]), true)
equal(notReg.matches([{k:"x",v:""}]), true)
equal(notReg.matches([]), true)
const noMatch = FromJSON.Tag("key!=value") as Tag;
equal(noMatch.matches([{k:"key",v:"value"}]), false)
equal(noMatch.matches([{k:"key",v:"otherValue"}]), true)
@ -54,6 +72,12 @@ new T("Tags", [
equal(multiMatch.matches([{k:"vending",v:"bicycle_tube;something"}]), true)
equal(multiMatch.matches([{k:"vending",v:"xyz;bicycle_tube;something"}]), true)
const nameStartsWith = FromJSON.Tag("name~[sS]peelbos.*")
equal(nameStartsWith.matches([{k:"name",v: "Speelbos Sint-Anna"}]), true)
equal(nameStartsWith.matches([{k:"name",v: "speelbos Sint-Anna"}]), true)
equal(nameStartsWith.matches([{k:"name",v: "Sint-Anna"}]), false)
equal(nameStartsWith.matches([{k:"name",v: ""}]), false)
})],
["Is equivalent test", (() => {