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add nested translations #5

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add nested translations #5

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785d15d
add nested translations
tflori Dec 23, 2016
2af8397
disable the hasOwnProperty check
tflori Dec 23, 2016
0ec33da
mention in docs that references need the complete key
tflori Dec 23, 2016
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28 changes: 15 additions & 13 deletions angular2-translator/TranslateLoaderJson.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -36,19 +36,8 @@ export class TranslateLoaderJson extends TranslateLoader {
.subscribe(
(response) => {
if (response.status === 200) {
let translations = response.json();
let key;
for (key in translations) {
if (Array.isArray(translations[key])) {

translations[key] = translations[key]
.filter((v) => typeof v === "string")
.join("");

} else if (typeof translations[key] !== "string") {
delete translations[key];
}
}
let translations = {};
this.flattenTranslations(translations, response.json());
resolve(translations);
} else {
reject("StatusCode: " + response.status + "");
Expand All @@ -60,4 +49,17 @@ export class TranslateLoaderJson extends TranslateLoader {
);
});
}

private flattenTranslations(translations: any, data: any, prefix: string = "") {
let key;
for (key in data) {
if (Array.isArray(data[key])) {
translations[prefix + key] = data[key].filter(v => typeof v === "string").join("");
} else if (typeof data[key] === "object") {
this.flattenTranslations(translations, data[key], prefix + key + ".");
} else if (typeof data[key] === "string") {
translations[prefix + key] = data[key];
}
}
}
}
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