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import Ember from 'ember';
import {goToDefinition} from '../utils/go-to-definition';
export default Ember.Component.extend({
store : Ember.inject.service('store'),
downloadedDocumentation : null,
didInsertElement () {
const onmouseup = (event) => {
if(event.target.dataset.location) {
let location;
try {
location = JSON.parse(event.target.dataset.location);
} catch (e) {
console.log(e);
}
if(location) {
goToDefinition(this.get('store'),location,event.which,this.get('currentLineNumber'));
}
}
};
this.element.addEventListener('mouseup',onmouseup);
this._onmouseup = onmouseup;
},
willDestroyElement : function () {
if(this._onmouseup) {
this.element.removeEventListener('mouseup',this._onmouseup);
}
},
//Naughty record selectors :
//https://github.com/ghc/ghc/blob/ced2cb5e8fbf4493488d1c336da7b00d174923ce/compiler/typecheck/TcTyDecls.hs#L940-L961
isNaughtyRecSel : Ember.computed('identifierInfo',function () {
const idInfo = this.get('identifierInfo');
return idInfo ? (idInfo.details === "RecSelIdNaughty") : false;
}),
isExternalIdentifier : Ember.computed('identifierInfo',function () {
const idInfo = this.get('identifierInfo');
return idInfo ? (idInfo.sort === "External") : false;
}),
identifierObserver : Ember.observer('identifierInfo',function () {
this.set("downloadedDocumentation","");
const idInfo = this.get('identifierInfo');
if(idInfo) {
const locationInfo = idInfo.locationInfo;
if(locationInfo.tag === "ApproximateLocation") {
const packageId = locationInfo.packageId.name + "-" + locationInfo.packageId.version;
const currentIdentifier = idInfo;
this.get('store').loadDefinitionSite(packageId,
locationInfo.moduleName,
locationInfo.componentId,
locationInfo.entity,
locationInfo.name)
.then((definitionSite) => {
Ember.run.next(this,() => {
if(currentIdentifier === this.get('identifierInfo')) {
this.set('downloadedDocumentation',definitionSite.documentation);
}});
});
}
}
})
});
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