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First version of unit handling: canonicalizing on input

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This commit is contained in:
Pieter Vander Vennet 2021-06-22 00:29:07 +02:00
parent fca3f45908
commit 0012a2f683
11 changed files with 379 additions and 48 deletions
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36
Logic/SimpleMetaTagger.ts
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@ -75,6 +75,39 @@ export default class SimpleMetaTagger {
feature.area = sqMeters;
})
);
private static canonicalize = new SimpleMetaTagger(
{
doc: "If 'units' is defined in the layoutConfig, then this metatagger will rewrite the specified keys to have the canonical form (e.g. `1meter` will be rewritten to `1m`)",
keys: []
},
(feature => {
const units = State.state.layoutToUse.data.units ?? [];
for (const key in feature.properties) {
if(!feature.properties.hasOwnProperty(key)){
continue;
}
for (const unit of units) {
if (!unit.appliesToKeys.has(key)) {
continue;
}
const value = feature.properties[key]
for (const applicableUnit of unit.applicableUnits) {
const canonical = applicableUnit.canonicalValue(value)
if (canonical == null) {
continue
}
console.log("Rewritten ", key, " from", value, "into", canonical)
feature.properties[key] = canonical;
}
}
}
})
)
private static lngth = new SimpleMetaTagger(
{
keys: ["_length", "_length:km"],
@ -215,7 +248,7 @@ export default class SimpleMetaTagger {
keys: ["_width:needed", "_width:needed:no_pedestrians", "_width:difference"],
doc: "Legacy for a specific project calculating the needed width for safe traffic on a road. Only activated if 'width:carriageway' is present"
},
(feature: any, index: number) => {
feature => {
const properties = feature.properties;
if (properties["width:carriageway"] === undefined) {
@ -352,6 +385,7 @@ export default class SimpleMetaTagger {
SimpleMetaTagger.latlon,
SimpleMetaTagger.surfaceArea,
SimpleMetaTagger.lngth,
SimpleMetaTagger.canonicalize,
SimpleMetaTagger.country,
SimpleMetaTagger.isOpen,
SimpleMetaTagger.carriageWayWidth,